Skip to content

V
vlc
Commit 41bcd8c6 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
Browse files
Options

Remove libmpeg2 copy for XvMC

parent a2180073
Hide whitespace changes
Inline Side-by-side
Showing with 0 additions and 4901 deletions
modules/codec/xvmc/alloc.c deleted 100644 → 0
View file @ a2180073
/* $Id$
* alloc.c
* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
* See http://libmpeg2.sourceforge.net/ for updates.
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpeg2dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stddef.h>
#include <inttypes.h>
#include <stdlib.h>
#include "mpeg2.h"
static void * (* malloc_hook) (unsigned size, mpeg2_alloc_t reason) = NULL;
static int (* free_hook) (void * buf) = NULL;
void * mpeg2_malloc( unsigned size, mpeg2_alloc_t reason )
{
char *buf = NULL;
if (malloc_hook)
{
buf = (char *) malloc_hook (size, reason);
if (buf)
return buf;
}
if (size)
{
buf = (char *) malloc (size + 63 + sizeof (void **));
if (buf)
{
char * align_buf = NULL;
align_buf = buf + 63 + sizeof (void **);
align_buf -= (long)align_buf & 63;
*(((void **)align_buf) - 1) = buf;
return align_buf;
}
}
return NULL;
}
void mpeg2_free( void * buf )
{
if (free_hook && free_hook (buf))
return;
if (buf)
free (*(((void **)buf) - 1));
}
void mpeg2_malloc_hooks( void * malloc (unsigned, mpeg2_alloc_t),
int free (void *) )
{
malloc_hook = malloc;
free_hook = free;
}
modules/codec/xvmc/attributes.h deleted 100644 → 0
View file @ a2180073
/* $Id$
* attributes.h
* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
* See http://libmpeg2.sourceforge.net/ for updates.
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpeg2dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* use gcc attribs to align critical data structures */
#ifdef ATTRIBUTE_ALIGNED_MAX
# define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
#else
# define ATTR_ALIGN(align)
#endif
#ifdef HAVE_BUILTIN_EXPECT
# define likely(x) __builtin_expect ((x) != 0, 1)
# define unlikely(x) __builtin_expect ((x) != 0, 0)
#else
# define likely(x) (x)
# define unlikely(x) (x)
#endif
modules/codec/xvmc/cpu_accel.c deleted 100644 → 0
View file @ a2180073
/* $Id$
* cpu_accel.c
* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
* See http://libmpeg2.sourceforge.net/ for updates.
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpeg2dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <inttypes.h>
#include "mpeg2.h"
#include "attributes.h"
#include "mpeg2_internal.h"
static inline uint32_t arch_accel( void )
{
uint32_t eax, ebx, ecx, edx;
int AMD;
uint32_t caps;
#if defined(__x86_64__) || (!defined(PIC) && !defined(__PIC__))
#define cpuid(op,eax,ebx,ecx,edx) \
__asm__ ("cpuid" \
: "=a" (eax), \
"=b" (ebx), \
"=c" (ecx), \
"=d" (edx) \
: "a" (op) \
: "cc")
#else /* PIC version : save ebx (not needed on x86_64) */
#define cpuid(op,eax,ebx,ecx,edx) \
__asm__ ("push %%ebx\n\t" \
"cpuid\n\t" \
"movl %%ebx,%1\n\t" \
"pop %%ebx" \
: "=a" (eax), \
"=r" (ebx), \
"=c" (ecx), \
"=d" (edx) \
: "a" (op) \
: "cc")
#endif
#ifndef __x86_64__ /* x86_64 supports the cpuid op */
__asm__ ("pushf\n\t"
"pushf\n\t"
"pop %0\n\t"
"movl %0,%1\n\t"
"xorl $0x200000,%0\n\t"
"push %0\n\t"
"popf\n\t"
"pushf\n\t"
"pop %0\n\t"
"popf"
: "=r" (eax),
"=r" (ebx)
:
: "cc");
if (eax == ebx) /* no cpuid */
return 0;
#endif
cpuid (0x00000000, eax, ebx, ecx, edx);
if (!eax) /* vendor string only */
return 0;
AMD = (ebx == 0x68747541) && (ecx == 0x444d4163) && (edx == 0x69746e65);
cpuid (0x00000001, eax, ebx, ecx, edx);
if (! (edx & 0x00800000)) /* no MMX */
return 0;
caps = MPEG2_ACCEL_X86_MMX;
if (edx & 0x02000000) /* SSE - identical to AMD MMX extensions */
caps = MPEG2_ACCEL_X86_MMX | MPEG2_ACCEL_X86_MMXEXT;
cpuid (0x80000000, eax, ebx, ecx, edx);
if (eax < 0x80000001) /* no extended capabilities */
return caps;
cpuid (0x80000001, eax, ebx, ecx, edx);
if (edx & 0x80000000)
caps |= MPEG2_ACCEL_X86_3DNOW;
if (AMD && (edx & 0x00400000)) /* AMD MMX extensions */
caps |= MPEG2_ACCEL_X86_MMXEXT;
return caps;
}
uint32_t mpeg2_detect_accel (void)
{
uint32_t accel;
accel = 0;
accel = arch_accel ();
return accel;
}
modules/codec/xvmc/cpu_state.c deleted 100644 → 0
View file @ a2180073
/* $Id$
* cpu_state.c
* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
* See http://libmpeg2.sourceforge.net/ for updates.
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpeg2dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "xxmc-config.h"
#include <stddef.h>
#include <inttypes.h>
#include "mpeg2.h"
#include "attributes.h"
#include "mpeg2_internal.h"
#ifdef ARCH_X86
# include "mmx.h"
#endif
void (* mpeg2_cpu_state_save) (cpu_state_t * state) = NULL;
void (* mpeg2_cpu_state_restore) (cpu_state_t * state) = NULL;
static void state_restore_mmx (cpu_state_t * state)
{
emms ();
}
void mpeg2_cpu_state_init (uint32_t accel)
{
if (accel & MPEG2_ACCEL_X86_MMX)
{
mpeg2_cpu_state_restore = state_restore_mmx;
}
}
modules/codec/xvmc/decode.c deleted 100644 → 0
View file @ a2180073
/* $Id$
* decode.c
* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
* See http://libmpeg2.sourceforge.net/ for updates.
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpeg2dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_common.h>
#include <vlc_vout.h>
#include "xxmc-config.h"
#include <inttypes.h>
#include "mpeg2.h"
#include "attributes.h"
#include "mpeg2_internal.h"
#include "xvmc_vld.h"
static int mpeg2_accels = 0;
#define BUFFER_SIZE (1194 * 1024)
const mpeg2_info_t *mpeg2_info( mpeg2dec_t * mpeg2dec )
{
return &(mpeg2dec->info);
}
static inline int skip_chunk( mpeg2dec_t * mpeg2dec, int bytes )
{
uint8_t *current = NULL;
uint32_t shift;
uint8_t *limit = NULL;
uint8_t byte;
if (!bytes)
return 0;
current = mpeg2dec->buf_start;
shift = mpeg2dec->shift;
limit = current + bytes;
do {
byte = *current++;
if (shift == 0x00000100)
{
int skipped;
mpeg2dec->shift = 0xffffff00;
skipped = current - mpeg2dec->buf_start;
mpeg2dec->buf_start = current;
return skipped;
}
shift = (shift | byte) << 8;
} while (current < limit);
mpeg2dec->shift = shift;
mpeg2dec->buf_start = current;
return 0;
}
static inline int copy_chunk( mpeg2dec_t * mpeg2dec, int bytes )
{
uint8_t *current = NULL;
uint32_t shift;
uint8_t *chunk_ptr = NULL;
uint8_t *limit = NULL;
uint8_t byte;
if (!bytes)
return 0;
current = mpeg2dec->buf_start;
shift = mpeg2dec->shift;
chunk_ptr = mpeg2dec->chunk_ptr;
limit = current + bytes;
do {
byte = *current++;
if (shift == 0x00000100)
{
int copied;
mpeg2dec->shift = 0xffffff00;
mpeg2dec->chunk_size = chunk_ptr - mpeg2dec->chunk_start - 3;
mpeg2dec->chunk_ptr = chunk_ptr + 1;
copied = current - mpeg2dec->buf_start;
mpeg2dec->buf_start = current;
return copied;
}
shift = (shift | byte) << 8;
*chunk_ptr++ = byte;
} while (current < limit);
mpeg2dec->shift = shift;
mpeg2dec->buf_start = current;
return 0;
}
void mpeg2_buffer( mpeg2dec_t * mpeg2dec, uint8_t * start, uint8_t * end )
{
mpeg2dec->buf_start = start;
mpeg2dec->buf_end = end;
}
int mpeg2_getpos( mpeg2dec_t * mpeg2dec )
{
return mpeg2dec->buf_end - mpeg2dec->buf_start;
}
static inline mpeg2_state_t seek_chunk( mpeg2dec_t * mpeg2dec )
{
int size, skipped;
size = mpeg2dec->buf_end - mpeg2dec->buf_start;
skipped = skip_chunk (mpeg2dec, size);
if (!skipped)
{
mpeg2dec->bytes_since_tag += size;
return STATE_BUFFER;
}
mpeg2dec->bytes_since_tag += skipped;
mpeg2dec->code = mpeg2dec->buf_start[-1];
return (mpeg2_state_t)-1;
}
mpeg2_state_t mpeg2_seek_header( mpeg2dec_t * mpeg2dec )
{
while( (mpeg2dec->code != 0xb3) &&
(((mpeg2dec->code != 0xb7) &&
(mpeg2dec->code != 0xb8) &&
mpeg2dec->code ) ||
(mpeg2dec->sequence.width == (unsigned)-1)) )
{
if (seek_chunk (mpeg2dec) == STATE_BUFFER)
return STATE_BUFFER;
}
mpeg2dec->chunk_start = mpeg2dec->chunk_ptr = mpeg2dec->chunk_buffer;
mpeg2dec->user_data_len = 0;
return (mpeg2dec->code ? mpeg2_parse_header (mpeg2dec) :
mpeg2_header_picture_start (mpeg2dec));
}
#define RECEIVED(code,state) (((state) << 8) + (code))
mpeg2_state_t mpeg2_parse( mpeg2dec_t * mpeg2dec )
{
int size_buffer, size_chunk, copied;
if (mpeg2dec->action)
{
mpeg2_state_t state;
state = mpeg2dec->action (mpeg2dec);
if ((int)state >= 0)
return state;
}
while(1)
{
while( (unsigned int) (mpeg2dec->code - mpeg2dec->first_decode_slice)
< mpeg2dec->nb_decode_slices )
{
size_buffer = mpeg2dec->buf_end - mpeg2dec->buf_start;
size_chunk = (mpeg2dec->chunk_buffer + BUFFER_SIZE -
mpeg2dec->chunk_ptr);
if (size_buffer <= size_chunk)
{
copied = copy_chunk (mpeg2dec, size_buffer);
if (!copied)
{
mpeg2dec->bytes_since_tag += size_buffer;
mpeg2dec->chunk_ptr += size_buffer;
return STATE_BUFFER;
}
}
else
{
copied = copy_chunk (mpeg2dec, size_chunk);
if( !copied )
{
/* filled the chunk buffer without finding a start code */
mpeg2dec->bytes_since_tag += size_chunk;
mpeg2dec->action = seek_chunk;
return STATE_INVALID;
}
}
mpeg2dec->bytes_since_tag += copied;
mpeg2_xxmc_slice( mpeg2dec, NULL,
mpeg2dec->code,mpeg2dec->chunk_start,
mpeg2dec->chunk_size);
mpeg2dec->prev_code = mpeg2dec->code;
mpeg2dec->code = mpeg2dec->buf_start[-1];
mpeg2dec->chunk_ptr = mpeg2dec->chunk_start;
}
if( (unsigned int) (mpeg2dec->code - 1) >= (0xb0 - 1) )
break;
if( seek_chunk (mpeg2dec) == STATE_BUFFER )
return STATE_BUFFER;
}
switch( mpeg2dec->code )
{
case 0x00:
mpeg2dec->action = mpeg2_header_picture_start;
return mpeg2dec->state;
case 0xb7:
mpeg2dec->action = mpeg2_header_end;
break;
case 0xb3:
case 0xb8:
mpeg2dec->action = mpeg2_parse_header;
break;
default:
mpeg2dec->action = seek_chunk;
return STATE_INVALID;
}
return (mpeg2dec->state == STATE_SLICE) ? STATE_SLICE : STATE_INVALID;
}
mpeg2_state_t mpeg2_parse_header( mpeg2dec_t * mpeg2dec )
{
static int (* process_header[]) (mpeg2dec_t * mpeg2dec) =
{
mpeg2_header_picture,
mpeg2_header_extension,
mpeg2_header_user_data,
mpeg2_header_sequence,
NULL,
NULL,
NULL,
NULL,
mpeg2_header_gop
};
int size_buffer, size_chunk, copied;
mpeg2dec->action = mpeg2_parse_header;
mpeg2dec->info.user_data = NULL;
mpeg2dec->info.user_data_len = 0;
while( 1 )
{
size_buffer = mpeg2dec->buf_end - mpeg2dec->buf_start;
size_chunk = (mpeg2dec->chunk_buffer + BUFFER_SIZE -
mpeg2dec->chunk_ptr);
if( size_buffer <= size_chunk )
{
copied = copy_chunk (mpeg2dec, size_buffer);
if( !copied )
{
mpeg2dec->bytes_since_tag += size_buffer;
mpeg2dec->chunk_ptr += size_buffer;
return STATE_BUFFER;
}
}
else
{
copied = copy_chunk (mpeg2dec, size_chunk);
if( !copied )
{
/* filled the chunk buffer without finding a start code */
mpeg2dec->bytes_since_tag += size_chunk;
mpeg2dec->code = 0xb4;
mpeg2dec->action = mpeg2_seek_header;
return STATE_INVALID;
}
}
mpeg2dec->bytes_since_tag += copied;
if( process_header[mpeg2dec->code & 0x0b](mpeg2dec) )
{
mpeg2dec->code = mpeg2dec->buf_start[-1];
mpeg2dec->action = mpeg2_seek_header;
return STATE_INVALID;
}
mpeg2dec->code = mpeg2dec->buf_start[-1];
switch( RECEIVED(mpeg2dec->code, mpeg2dec->state) )
{
/* state transition after a sequence header */
case RECEIVED (0x00, STATE_SEQUENCE):
mpeg2dec->action = mpeg2_header_picture_start;
case RECEIVED (0xb8, STATE_SEQUENCE):
mpeg2_header_sequence_finalize( mpeg2dec );
break;
/* other legal state transitions */
case RECEIVED (0x00, STATE_GOP):
mpeg2_header_gop_finalize( mpeg2dec );
mpeg2dec->action = mpeg2_header_picture_start;
break;
case RECEIVED (0x01, STATE_PICTURE):
case RECEIVED (0x01, STATE_PICTURE_2ND):
mpeg2_header_picture_finalize( mpeg2dec, mpeg2_accels );
mpeg2dec->action = mpeg2_header_slice_start;
break;
/* legal headers within a given state */
case RECEIVED (0xb2, STATE_SEQUENCE):
case RECEIVED (0xb2, STATE_GOP):
case RECEIVED (0xb2, STATE_PICTURE):
case RECEIVED (0xb2, STATE_PICTURE_2ND):
case RECEIVED (0xb5, STATE_SEQUENCE):
case RECEIVED (0xb5, STATE_PICTURE):
case RECEIVED (0xb5, STATE_PICTURE_2ND):
mpeg2dec->chunk_ptr = mpeg2dec->chunk_start;
continue;
default:
mpeg2dec->action = mpeg2_seek_header;
return STATE_INVALID;
}
mpeg2dec->chunk_start = mpeg2dec->chunk_ptr = mpeg2dec->chunk_buffer;
mpeg2dec->user_data_len = 0;
return mpeg2dec->state;
}
}
int mpeg2_convert( mpeg2dec_t * mpeg2dec, mpeg2_convert_t convert, void * arg )
{
mpeg2_convert_init_t convert_init;
int error;
error = convert( MPEG2_CONVERT_SET, NULL, &(mpeg2dec->sequence), 0,
mpeg2_accels, arg, &convert_init );
if (!error)
{
mpeg2dec->convert = convert;
mpeg2dec->convert_arg = arg;
mpeg2dec->convert_id_size = convert_init.id_size;
mpeg2dec->convert_stride = 0;
}
return error;
}
int mpeg2_stride( mpeg2dec_t * mpeg2dec, int stride )
{
if (!mpeg2dec->convert)
{
if (stride < (int) mpeg2dec->sequence.width)
stride = mpeg2dec->sequence.width;
mpeg2dec->decoder.stride_frame = stride;
}
else
{
mpeg2_convert_init_t convert_init;
stride = mpeg2dec->convert( MPEG2_CONVERT_STRIDE, NULL,
&(mpeg2dec->sequence), stride,
mpeg2_accels, mpeg2dec->convert_arg,
&convert_init );
mpeg2dec->convert_id_size = convert_init.id_size;
mpeg2dec->convert_stride = stride;
}
return stride;
}
void mpeg2_set_buf( mpeg2dec_t * mpeg2dec, uint8_t * buf[3], void * id )
{
mpeg2_fbuf_t * fbuf;
if (mpeg2dec->custom_fbuf)
{
if (mpeg2dec->state == STATE_SEQUENCE)
{
mpeg2dec->fbuf[2] = mpeg2dec->fbuf[1];
mpeg2dec->fbuf[1] = mpeg2dec->fbuf[0];
}
mpeg2_set_fbuf( mpeg2dec,
(mpeg2dec->decoder.coding_type == PIC_FLAG_CODING_TYPE_B) );
fbuf = mpeg2dec->fbuf[0];
}
else
{
fbuf = &(mpeg2dec->fbuf_alloc[mpeg2dec->alloc_index].fbuf);
mpeg2dec->alloc_index_user = ++mpeg2dec->alloc_index;
}
fbuf->buf[0] = buf[0];
fbuf->buf[1] = buf[1];
fbuf->buf[2] = buf[2];
fbuf->id = id;
}
void mpeg2_custom_fbuf( mpeg2dec_t * mpeg2dec, int custom_fbuf )
{
mpeg2dec->custom_fbuf = custom_fbuf;
}
void mpeg2_skip( mpeg2dec_t * mpeg2dec, int skip )
{
mpeg2dec->first_decode_slice = 1;
mpeg2dec->nb_decode_slices = skip ? 0 : (0xb0 - 1);
}
void mpeg2_slice_region( mpeg2dec_t * mpeg2dec, int start, int end )
{
start = (start < 1) ? 1 : (start > 0xb0) ? 0xb0 : start;
end = (end < start) ? start : (end > 0xb0) ? 0xb0 : end;
mpeg2dec->first_decode_slice = start;
mpeg2dec->nb_decode_slices = end - start;
}
void mpeg2_tag_picture( mpeg2dec_t * mpeg2dec, uint32_t tag, uint32_t tag2 )
{
mpeg2dec->tag_previous = mpeg2dec->tag_current;
mpeg2dec->tag2_previous = mpeg2dec->tag2_current;
mpeg2dec->tag_current = tag;
mpeg2dec->tag2_current = tag2;
mpeg2dec->num_tags++;
mpeg2dec->bytes_since_tag = 0;
}
uint32_t mpeg2_accel( uint32_t accel )
{
if( !mpeg2_accels )
{
if( accel & MPEG2_ACCEL_DETECT )
accel |= mpeg2_detect_accel ();
mpeg2_accels = accel |= MPEG2_ACCEL_DETECT;
mpeg2_cpu_state_init (accel);
/* mpeg2_idct_init (accel); */
mpeg2_mc_init (accel);
}
return mpeg2_accels & ~MPEG2_ACCEL_DETECT;
}
void mpeg2_reset( mpeg2dec_t * mpeg2dec, int full_reset )
{
mpeg2dec->buf_start = mpeg2dec->buf_end = NULL;
mpeg2dec->num_tags = 0;
mpeg2dec->shift = 0xffffff00;
mpeg2dec->code = 0xb4;
mpeg2dec->action = mpeg2_seek_header;
mpeg2dec->state = STATE_INVALID;
mpeg2dec->first = 1;
mpeg2dec->ptr_forward_ref_picture = NULL;
mpeg2dec->ptr_backward_ref_picture = NULL;
mpeg2_reset_info(&(mpeg2dec->info));
mpeg2dec->info.gop = NULL;
mpeg2dec->info.user_data = NULL;
mpeg2dec->info.user_data_len = 0;
if( full_reset )
{
mpeg2dec->info.sequence = NULL;
mpeg2_header_state_init (mpeg2dec);
}
}
mpeg2dec_t *mpeg2_init( void )
{
mpeg2dec_t *mpeg2dec = NULL;
mpeg2_accel( MPEG2_ACCEL_DETECT );
mpeg2dec = (mpeg2dec_t *) mpeg2_malloc( sizeof (mpeg2dec_t),
MPEG2_ALLOC_MPEG2DEC );
if( mpeg2dec == NULL )
return NULL;
memset( mpeg2dec->decoder.DCTblock, 0, 64 * sizeof (int16_t) );
memset( mpeg2dec->quantizer_matrix, 0, 4 * 64 * sizeof (uint8_t) );
mpeg2dec->chunk_buffer = (uint8_t *) mpeg2_malloc( BUFFER_SIZE + 4,
MPEG2_ALLOC_CHUNK );
mpeg2dec->sequence.width = (unsigned int)-1;
mpeg2_reset (mpeg2dec, 1);
return mpeg2dec;
}
void mpeg2_close( mpeg2dec_t * mpeg2dec )
{
mpeg2_header_state_init( mpeg2dec );
mpeg2_free( mpeg2dec->chunk_buffer );
mpeg2_free( mpeg2dec );
}
modules/codec/xvmc/header.c deleted 100644 → 0
View file @ a2180073
/* $Id$
* header.c
* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 2003 Regis Duchesne <hpreg@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
* See http://libmpeg2.sourceforge.net/ for updates.
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpeg2dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_common.h>
#include <inttypes.h>
#include "xxmc-config.h"
#include "mpeg2.h"
#include "attributes.h"
#include "mpeg2_internal.h"
#define SEQ_EXT 2
#define SEQ_DISPLAY_EXT 4
#define QUANT_MATRIX_EXT 8
#define COPYRIGHT_EXT 0x10
#define PIC_DISPLAY_EXT 0x80
#define PIC_CODING_EXT 0x100
/* default intra quant matrix, in zig-zag order */
static const uint8_t default_intra_quantizer_matrix[64] ATTR_ALIGN(16) =
{
8,
16, 16,
19, 16, 19,
22, 22, 22, 22,
22, 22, 26, 24, 26,
27, 27, 27, 26, 26, 26,
26, 27, 27, 27, 29, 29, 29,
34, 34, 34, 29, 29, 29, 27, 27,
29, 29, 32, 32, 34, 34, 37,
38, 37, 35, 35, 34, 35,
38, 38, 40, 40, 40,
48, 48, 46, 46,
56, 56, 58,
69, 69,
83
};
uint8_t mpeg2_scan_norm[64] ATTR_ALIGN(16) =
{
/* Zig-Zag scan pattern */
0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5,
12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28,
35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51,
58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63
};
uint8_t mpeg2_scan_alt[64] ATTR_ALIGN(16) =
{
/* Alternate scan pattern */
0, 8, 16, 24, 1, 9, 2, 10, 17, 25, 32, 40, 48, 56, 57, 49,
41, 33, 26, 18, 3, 11, 4, 12, 19, 27, 34, 42, 50, 58, 35, 43,
51, 59, 20, 28, 5, 13, 6, 14, 21, 29, 36, 44, 52, 60, 37, 45,
53, 61, 22, 30, 7, 15, 23, 31, 38, 46, 54, 62, 39, 47, 55, 63
};
void mpeg2_header_state_init( mpeg2dec_t *mpeg2dec )
{
if( mpeg2dec->sequence.width != (unsigned int)-1 )
{
int i;
mpeg2dec->sequence.width = (unsigned int)-1;
if( !mpeg2dec->custom_fbuf )
{
for( i = mpeg2dec->alloc_index_user;
i < mpeg2dec->alloc_index; i++ )
{
mpeg2_free( mpeg2dec->fbuf_alloc[i].fbuf.buf[0] );
mpeg2_free( mpeg2dec->fbuf_alloc[i].fbuf.buf[1] );
mpeg2_free( mpeg2dec->fbuf_alloc[i].fbuf.buf[2] );
}
}
if( mpeg2dec->convert_start )
{
for( i = 0; i < 3; i++ )
{
mpeg2_free( mpeg2dec->yuv_buf[i][0] );
mpeg2_free( mpeg2dec->yuv_buf[i][1] );
mpeg2_free( mpeg2dec->yuv_buf[i][2] );
}
}
if( mpeg2dec->decoder.convert_id )
mpeg2_free( mpeg2dec->decoder.convert_id );
}
mpeg2dec->decoder.coding_type = I_TYPE;
mpeg2dec->decoder.convert = NULL;
mpeg2dec->decoder.convert_id = NULL;
mpeg2dec->decoder.load_intra_quantizer_matrix = 1;
mpeg2dec->decoder.load_non_intra_quantizer_matrix = 1;
mpeg2dec->picture = mpeg2dec->pictures;
mpeg2dec->fbuf[0] = &mpeg2dec->fbuf_alloc[0].fbuf;
mpeg2dec->fbuf[1] = &mpeg2dec->fbuf_alloc[1].fbuf;
mpeg2dec->fbuf[2] = &mpeg2dec->fbuf_alloc[2].fbuf;
mpeg2dec->first = 1;
mpeg2dec->alloc_index = 0;
mpeg2dec->alloc_index_user = 0;
mpeg2dec->first_decode_slice = 1;
mpeg2dec->nb_decode_slices = 0xb0 - 1;
mpeg2dec->convert = NULL;
mpeg2dec->convert_start = NULL;
mpeg2dec->custom_fbuf = 0;
mpeg2dec->yuv_index = 0;
}
void mpeg2_reset_info( mpeg2_info_t * info )
{
info->current_picture = info->current_picture_2nd = NULL;
info->display_picture = info->display_picture_2nd = NULL;
info->current_fbuf = info->display_fbuf = info->discard_fbuf = NULL;
}
static void info_user_data( mpeg2dec_t * mpeg2dec )
{
if( mpeg2dec->user_data_len )
{
mpeg2dec->info.user_data = mpeg2dec->chunk_buffer;
mpeg2dec->info.user_data_len = mpeg2dec->user_data_len - 3;
}
}
int mpeg2_header_sequence( mpeg2dec_t * mpeg2dec )
{
uint8_t * buffer = mpeg2dec->chunk_start;
mpeg2_sequence_t * sequence = &(mpeg2dec->new_sequence);
static unsigned int frame_period[16] =
{
0, 1126125, 1125000, 1080000, 900900, 900000, 540000, 450450, 450000,
/* unofficial: xing 15 fps */
1800000,
/* unofficial: libmpeg3 "Unofficial economy rates" 5/10/12/15 fps */
5400000, 2700000, 2250000, 1800000, 0, 0
};
int i;
if( (buffer[6] & 0x20) != 0x20 )/* missing marker_bit */
return 1;
i = (buffer[0] << 16) | (buffer[1] << 8) | buffer[2];
if( !(sequence->display_width = sequence->picture_width = i >> 12) )
return 1;
if( !(sequence->display_height = sequence->picture_height = i & 0xfff) )
return 1;
sequence->width = (sequence->picture_width + 15) & ~15;
sequence->height = (sequence->picture_height + 15) & ~15;
sequence->chroma_width = sequence->width >> 1;
sequence->chroma_height = sequence->height >> 1;
sequence->flags = (SEQ_FLAG_PROGRESSIVE_SEQUENCE |
SEQ_VIDEO_FORMAT_UNSPECIFIED);
sequence->aspect_ratio_information = buffer[3] >> 4;
sequence->pixel_width = sequence->aspect_ratio_information; /* aspect ratio */
sequence->frame_period = frame_period[buffer[3] & 15];
sequence->byte_rate = (buffer[4]<<10) | (buffer[5]<<2) | (buffer[6]>>6);
sequence->vbv_buffer_size = ((buffer[6]<<16)|(buffer[7]<<8))&0x1ff800;
if( buffer[7] & 4 )
sequence->flags |= SEQ_FLAG_CONSTRAINED_PARAMETERS;
mpeg2dec->copy_matrix = 3;
if( buffer[7] & 2 )
{
for( i = 0; i < 64; i++ )
mpeg2dec->new_quantizer_matrix[0][mpeg2_scan_norm[i]] =
(buffer[i+7] << 7) | (buffer[i+8] >> 1);
buffer += 64;
}
else
{
for( i = 0; i < 64; i++ )
mpeg2dec->new_quantizer_matrix[0][mpeg2_scan_norm[i]] =
default_intra_quantizer_matrix[i];
}
if( buffer[7] & 1 )
{
for( i = 0; i < 64; i++ )
mpeg2dec->new_quantizer_matrix[1][mpeg2_scan_norm[i]] =
buffer[i+8];
}
else
memset( mpeg2dec->new_quantizer_matrix[1], 16, 64 );
mpeg2dec->decoder.load_intra_quantizer_matrix = 1;
mpeg2dec->decoder.load_non_intra_quantizer_matrix = 1;
sequence->profile_level_id = 0x80;
sequence->colour_primaries = 0;
sequence->transfer_characteristics = 0;
sequence->matrix_coefficients = 0;
mpeg2dec->ext_state = SEQ_EXT;
mpeg2dec->state = STATE_SEQUENCE;
mpeg2dec->display_offset_x = mpeg2dec->display_offset_y = 0;
mpeg2dec->ptr_forward_ref_picture = NULL;
mpeg2dec->ptr_backward_ref_picture = NULL;
return 0;
}
static int sequence_ext( mpeg2dec_t * mpeg2dec )
{
uint8_t * buffer = mpeg2dec->chunk_start;
mpeg2_sequence_t * sequence = &(mpeg2dec->new_sequence);
uint32_t flags;
if( !(buffer[3] & 1) )
return 1;
sequence->profile_level_id = (buffer[0] << 4) | (buffer[1] >> 4);
sequence->display_width = sequence->picture_width +=
((buffer[1] << 13) | (buffer[2] << 5)) & 0x3000;
sequence->display_height = sequence->picture_height +=
(buffer[2] << 7) & 0x3000;
sequence->width = (sequence->picture_width + 15) & ~15;
sequence->height = (sequence->picture_height + 15) & ~15;
flags = sequence->flags | SEQ_FLAG_MPEG2;
if( !(buffer[1] & 8) )
{
flags &= ~SEQ_FLAG_PROGRESSIVE_SEQUENCE;
sequence->height = (sequence->height + 31) & ~31;
}
if( buffer[5] & 0x80 )
flags |= SEQ_FLAG_LOW_DELAY;
sequence->flags = flags;
sequence->chroma_width = sequence->width;
sequence->chroma_height = sequence->height;
switch( buffer[1] & 6 )
{
case 0: /* invalid */
return 1;
case 2: /* 4:2:0 */
sequence->chroma_height >>= 1;
case 4: /* 4:2:2 */
sequence->chroma_width >>= 1;
}
sequence->byte_rate += ((buffer[2]<<25) | (buffer[3]<<17)) & 0x3ffc0000;
sequence->vbv_buffer_size |= buffer[4] << 21;
sequence->frame_period = sequence->frame_period *
((buffer[5]&31)+1) / (((buffer[5]>>2)&3)+1);
mpeg2dec->ext_state = SEQ_DISPLAY_EXT;
return 0;
}
static int sequence_display_ext( mpeg2dec_t * mpeg2dec )
{
uint8_t * buffer = mpeg2dec->chunk_start;
mpeg2_sequence_t * sequence = &(mpeg2dec->new_sequence);
uint32_t flags;
flags = ((sequence->flags & ~SEQ_MASK_VIDEO_FORMAT) |
((buffer[0]<<4) & SEQ_MASK_VIDEO_FORMAT));
if( buffer[0] & 1 )
{
flags |= SEQ_FLAG_COLOUR_DESCRIPTION;
sequence->colour_primaries = buffer[1];
sequence->transfer_characteristics = buffer[2];
sequence->matrix_coefficients = buffer[3];
buffer += 3;
}
if( !(buffer[2] & 2) )/* missing marker_bit */
return 1;
sequence->display_width = (buffer[1] << 6) | (buffer[2] >> 2);
sequence->display_height =
((buffer[2]& 1 ) << 13) | (buffer[3] << 5) | (buffer[4] >> 3);
return 0;
}
static inline void finalize_sequence( mpeg2_sequence_t * sequence )
{
int width;
int height;
sequence->byte_rate *= 50;
if( sequence->flags & SEQ_FLAG_MPEG2 )
{
switch( sequence->pixel_width )
{
case 1: /* square pixels */
sequence->pixel_width = sequence->pixel_height = 1;
return;
case 2: /* 4:3 aspect ratio */
width = 4; height = 3;
break;
case 3: /* 16:9 aspect ratio */
width = 16; height = 9;
break;
case 4: /* 2.21:1 aspect ratio */
width = 221; height = 100;
break;
default: /* illegal */
sequence->pixel_width = sequence->pixel_height = 0;
return;
}
width *= sequence->display_height;
height *= sequence->display_width;
}
else
{
if( sequence->byte_rate == 50 * 0x3ffff )
sequence->byte_rate = 0; /* mpeg-1 VBR */
switch( sequence->pixel_width )
{
case 0:
case 15: /* illegal */
sequence->pixel_width = sequence->pixel_height = 0;
return;
case 1: /* square pixels */
sequence->pixel_width = sequence->pixel_height = 1;
return;
case 3: /* 720x576 16:9 */
sequence->pixel_width = 64; sequence->pixel_height = 45;
return;
case 6: /* 720x480 16:9 */
sequence->pixel_width = 32; sequence->pixel_height = 27;
return;
case 12: /* 720*480 4:3 */
sequence->pixel_width = 8; sequence->pixel_height = 9;
return;
default:
height = 88 * sequence->pixel_width + 1171;
width = 2000;
}
}
sequence->pixel_width = width;
sequence->pixel_height = height;
while (width)
{ /* find greatest common divisor */
int tmp = width;
width = height % tmp;
height = tmp;
}
sequence->pixel_width /= height;
sequence->pixel_height /= height;
}
static void copy_matrix( mpeg2dec_t * mpeg2dec, int index )
{
if( memcmp( mpeg2dec->quantizer_matrix[index],
mpeg2dec->new_quantizer_matrix[index], 64) )
{
memcpy( mpeg2dec->quantizer_matrix[index],
mpeg2dec->new_quantizer_matrix[index], 64);
mpeg2dec->scaled[index] = -1;
}
}
static void finalize_matrix( mpeg2dec_t * mpeg2dec )
{
mpeg2_decoder_t * decoder = &(mpeg2dec->decoder);
int i;
for( i = 0; i < 2; i++ )
{
if( mpeg2dec->copy_matrix & (1 << i) )
copy_matrix (mpeg2dec, i);
if( (mpeg2dec->copy_matrix & (4 << i)) &&
memcmp( mpeg2dec->quantizer_matrix[i],
mpeg2dec->new_quantizer_matrix[i+2], 64) )
{
copy_matrix (mpeg2dec, i + 2);
decoder->chroma_quantizer[i] = decoder->quantizer_prescale[i+2];
}
else if( mpeg2dec->copy_matrix & (5 << i) )
decoder->chroma_quantizer[i] = decoder->quantizer_prescale[i];
}
#if 0
decoder->load_intra_quantizer_matrix = 1;
decoder->load_non_intra_quantizer_matrix = 1;
#endif
}
static mpeg2_state_t invalid_end_action( mpeg2dec_t * mpeg2dec )
{
mpeg2_reset_info( &(mpeg2dec->info) );
mpeg2dec->info.gop = NULL;
info_user_data( mpeg2dec );
mpeg2_header_state_init( mpeg2dec );
mpeg2dec->sequence = mpeg2dec->new_sequence;
mpeg2dec->action = mpeg2_seek_header;
mpeg2dec->state = STATE_SEQUENCE;
return STATE_SEQUENCE;
}
void mpeg2_header_sequence_finalize (mpeg2dec_t * mpeg2dec)
{
mpeg2_sequence_t * sequence = &(mpeg2dec->new_sequence);
mpeg2_decoder_t * decoder = &(mpeg2dec->decoder);
finalize_sequence (sequence);
finalize_matrix (mpeg2dec);
decoder->mpeg1 = !(sequence->flags & SEQ_FLAG_MPEG2);
decoder->progressive_sequence = (sequence->flags & SEQ_FLAG_PROGRESSIVE_SEQUENCE);
decoder->aspect_ratio_information = sequence->aspect_ratio_information;
decoder->width = sequence->width;
decoder->height = sequence->height;
decoder->vertical_position_extension = (sequence->picture_height > 2800);
decoder->chroma_format = ((sequence->chroma_width == sequence->width) +
(sequence->chroma_height == sequence->height));
if( mpeg2dec->sequence.width != (unsigned int)-1 )
{
unsigned int new_byte_rate;
/*
* According to 6.1.1.6, repeat sequence headers should be
* identical to the original. However some DVDs dont respect
* that and have different bitrates in the repeat sequence
* headers. So we'll ignore that in the comparison and still
* consider these as repeat sequence headers.
*
* However, be careful not to alter the current sequence when
* returning STATE_INVALID_END.
*/
new_byte_rate = sequence->byte_rate;
sequence->byte_rate = mpeg2dec->sequence.byte_rate;
if( memcmp( &(mpeg2dec->sequence), sequence,
sizeof (mpeg2_sequence_t)) )
{
decoder->stride_frame = sequence->width;
sequence->byte_rate = new_byte_rate;
mpeg2_header_end( mpeg2dec );
mpeg2dec->action = invalid_end_action;
mpeg2dec->state = STATE_INVALID_END;
return;
}
sequence->byte_rate = new_byte_rate;
mpeg2dec->state = STATE_SEQUENCE_REPEATED;
}
else
decoder->stride_frame = sequence->width;
mpeg2dec->sequence = *sequence;
mpeg2_reset_info( &(mpeg2dec->info) );
mpeg2dec->info.sequence = &(mpeg2dec->sequence);
mpeg2dec->info.gop = NULL;
info_user_data( mpeg2dec );
}
int mpeg2_header_gop( mpeg2dec_t * mpeg2dec )
{
uint8_t * buffer = mpeg2dec->chunk_start;
mpeg2_gop_t * gop = &(mpeg2dec->new_gop);
if( ! (buffer[1] & 8) )
return 1;
gop->hours = (buffer[0] >> 2) & 31;
gop->minutes = ((buffer[0] << 4) | (buffer[1] >> 4)) & 63;
gop->seconds = ((buffer[1] << 3) | (buffer[2] >> 5)) & 63;
gop->pictures = ((buffer[2] << 1) | (buffer[3] >> 7)) & 63;
gop->flags = (buffer[0] >> 7) | ((buffer[3] >> 4) & 6);
mpeg2dec->state = STATE_GOP;
return 0;
}
void mpeg2_header_gop_finalize( mpeg2dec_t * mpeg2dec )
{
mpeg2dec->gop = mpeg2dec->new_gop;
mpeg2_reset_info( &(mpeg2dec->info) );
mpeg2dec->info.gop = &(mpeg2dec->gop);
info_user_data (mpeg2dec);
}
void mpeg2_set_fbuf( mpeg2dec_t * mpeg2dec, int b_type )
{
int i;
for( i = 0; i < 3; i++ )
{
if( (mpeg2dec->fbuf[1] != &mpeg2dec->fbuf_alloc[i].fbuf) &&
(mpeg2dec->fbuf[2] != &mpeg2dec->fbuf_alloc[i].fbuf) )
{
mpeg2dec->fbuf[0] = &mpeg2dec->fbuf_alloc[i].fbuf;
mpeg2dec->info.current_fbuf = mpeg2dec->fbuf[0];
if( b_type || (mpeg2dec->sequence.flags & SEQ_FLAG_LOW_DELAY) )
{
if( b_type || mpeg2dec->convert )
mpeg2dec->info.discard_fbuf = mpeg2dec->fbuf[0];
mpeg2dec->info.display_fbuf = mpeg2dec->fbuf[0];
}
}
break;
}
}
mpeg2_state_t mpeg2_header_picture_start( mpeg2dec_t * mpeg2dec )
{
mpeg2_picture_t * picture = &(mpeg2dec->new_picture);
mpeg2dec->state = ((mpeg2dec->state != STATE_SLICE_1ST) ?
STATE_PICTURE : STATE_PICTURE_2ND);
picture->flags = 0;
picture->tag = picture->tag2 = 0;
if( mpeg2dec->num_tags )
{
if( mpeg2dec->bytes_since_tag >= 4 )
{
mpeg2dec->num_tags = 0;
picture->tag = mpeg2dec->tag_current;
picture->tag2 = mpeg2dec->tag2_current;
picture->flags = PIC_FLAG_TAGS;
}
else if( mpeg2dec->num_tags > 1 )
{
mpeg2dec->num_tags = 1;
picture->tag = mpeg2dec->tag_previous;
picture->tag2 = mpeg2dec->tag2_previous;
picture->flags = PIC_FLAG_TAGS;
}
}
picture->display_offset[0].x = picture->display_offset[1].x =
picture->display_offset[2].x = mpeg2dec->display_offset_x;
picture->display_offset[0].y = picture->display_offset[1].y =
picture->display_offset[2].y = mpeg2dec->display_offset_y;
return mpeg2_parse_header (mpeg2dec);
}
int mpeg2_header_picture( mpeg2dec_t * mpeg2dec )
{
uint8_t * buffer = mpeg2dec->chunk_start;
mpeg2_picture_t * picture = &(mpeg2dec->new_picture);
mpeg2_decoder_t * decoder = &(mpeg2dec->decoder);
int type;
type = (buffer [1] >> 3) & 7;
mpeg2dec->ext_state = PIC_CODING_EXT;
picture->temporal_reference = (buffer[0] << 2) | (buffer[1] >> 6);
picture->flags |= type;
if( (type == PIC_FLAG_CODING_TYPE_P) || (type == PIC_FLAG_CODING_TYPE_B) )
{
/* forward_f_code and backward_f_code - used in mpeg1 only */
decoder->f_motion.f_code[1] = (buffer[3] >> 2) & 1;
decoder->f_motion.f_code[0] =
(((buffer[3] << 1) | (buffer[4] >> 7)) & 7) - 1;
decoder->b_motion.f_code[1] = (buffer[4] >> 6) & 1;
decoder->b_motion.f_code[0] = ((buffer[4] >> 3) & 7) - 1;
}
/* XXXXXX decode extra_information_picture as well */
picture->nb_fields = 2;
mpeg2dec->q_scale_type = 0;
decoder->intra_dc_precision = 7;
decoder->frame_pred_frame_dct = 1;
decoder->concealment_motion_vectors = 0;
decoder->scan = mpeg2_scan_norm;
decoder->picture_structure = FRAME_PICTURE;
mpeg2dec->copy_matrix = 0;
return 0;
}
static int picture_coding_ext( mpeg2dec_t * mpeg2dec )
{
uint8_t * buffer = mpeg2dec->chunk_start;
mpeg2_picture_t * picture = &(mpeg2dec->new_picture);
mpeg2_decoder_t * decoder = &(mpeg2dec->decoder);
uint32_t flags;
/* pre subtract 1 for use later in compute_motion_vector */
decoder->f_motion.f_code[0] = (buffer[0] & 15) - 1;
decoder->f_motion.f_code[1] = (buffer[1] >> 4) - 1;
decoder->b_motion.f_code[0] = (buffer[1] & 15) - 1;
decoder->b_motion.f_code[1] = (buffer[2] >> 4) - 1;
flags = picture->flags;
decoder->intra_dc_precision = 7 - ((buffer[2] >> 2) & 3);
decoder->picture_structure = buffer[2] & 3;
switch (decoder->picture_structure)
{
case TOP_FIELD:
//flags |= PIC_FLAG_TOP_FIELD_FIRST;
case BOTTOM_FIELD:
picture->nb_fields = 1;
break;
case FRAME_PICTURE:
if( !(mpeg2dec->sequence.flags & SEQ_FLAG_PROGRESSIVE_SEQUENCE) )
{
picture->nb_fields = (buffer[3] & 2) ? 3 : 2;
flags |= (buffer[3] & 128) ? PIC_FLAG_TOP_FIELD_FIRST : 0;
}
else
picture->nb_fields = (buffer[3]&2) ? ((buffer[3]&128) ? 6 : 4) : 2;
break;
default:
return 1;
}
decoder->top_field_first = buffer[3] >> 7;
if( decoder->top_field_first )
flags |= PIC_FLAG_TOP_FIELD_FIRST;
decoder->frame_pred_frame_dct = (buffer[3] >> 6) & 1;
decoder->concealment_motion_vectors = (buffer[3] >> 5) & 1;
decoder->q_scale_type = (buffer[3] >> 4) & 1;
mpeg2dec->q_scale_type = buffer[3] & 16;
decoder->intra_vlc_format = (buffer[3] >> 3) & 1;
decoder->scan = (buffer[3] & 4) ? mpeg2_scan_alt : mpeg2_scan_norm;
flags |= (buffer[4] & 0x80) ? PIC_FLAG_PROGRESSIVE_FRAME : 0;
if( buffer[4] & 0x40 )
flags |= (((buffer[4]<<26) | (buffer[5]<<18) | (buffer[6]<<10)) &
PIC_MASK_COMPOSITE_DISPLAY) | PIC_FLAG_COMPOSITE_DISPLAY;
picture->flags = flags;
mpeg2dec->ext_state = PIC_DISPLAY_EXT | COPYRIGHT_EXT | QUANT_MATRIX_EXT;
return 0;
}
static int picture_display_ext( mpeg2dec_t * mpeg2dec )
{
uint8_t * buffer = mpeg2dec->chunk_start;
mpeg2_picture_t * picture = &(mpeg2dec->new_picture);
int i, nb_pos;
nb_pos = picture->nb_fields;
if( mpeg2dec->sequence.flags & SEQ_FLAG_PROGRESSIVE_SEQUENCE )
nb_pos >>= 1;
for( i = 0; i < nb_pos; i++ )
{
int x, y;
x = ((buffer[4*i] << 24) | (buffer[4*i+1] << 16) |
(buffer[4*i+2] << 8) | buffer[4*i+3]) >> (11-2*i);
y = ((buffer[4*i+2] << 24) | (buffer[4*i+3] << 16) |
(buffer[4*i+4] << 8) | buffer[4*i+5]) >> (10-2*i);
if( !(x & y & 1) )
return 1;
picture->display_offset[i].x = mpeg2dec->display_offset_x = x >> 1;
picture->display_offset[i].y = mpeg2dec->display_offset_y = y >> 1;
}
for( ; i < 3; i++ )
{
picture->display_offset[i].x = mpeg2dec->display_offset_x;
picture->display_offset[i].y = mpeg2dec->display_offset_y;
}
return 0;
}
void mpeg2_header_picture_finalize( mpeg2dec_t * mpeg2dec, uint32_t accels )
{
mpeg2_decoder_t * decoder = &(mpeg2dec->decoder);
int old_type_b = (decoder->coding_type == B_TYPE);
int low_delay = mpeg2dec->sequence.flags & SEQ_FLAG_LOW_DELAY;
finalize_matrix( mpeg2dec );
decoder->coding_type = mpeg2dec->new_picture.flags & PIC_MASK_CODING_TYPE;
/* move in header_process_picture_header */
decoder->second_field = (decoder->picture_structure != FRAME_PICTURE) &&
!(decoder->second_field);
if( mpeg2dec->state == STATE_PICTURE )
{
mpeg2_picture_t * picture;
mpeg2_picture_t * other;
/* decoder->second_field = 0; */
picture = other = mpeg2dec->pictures;
if( old_type_b ^ (mpeg2dec->picture < mpeg2dec->pictures + 2) )
picture += 2;
else
other += 2;
mpeg2dec->picture = picture;
*picture = mpeg2dec->new_picture;
if( !old_type_b )
{
mpeg2dec->fbuf[2] = mpeg2dec->fbuf[1];
mpeg2dec->fbuf[1] = mpeg2dec->fbuf[0];
}
mpeg2dec->fbuf[0] = NULL;
mpeg2_reset_info (&(mpeg2dec->info));
mpeg2dec->info.current_picture = picture;
mpeg2dec->info.display_picture = picture;
if( decoder->coding_type != B_TYPE )
{
if (!low_delay)
{
if (mpeg2dec->first)
{
mpeg2dec->info.display_picture = NULL;
mpeg2dec->first = 0;
}
else
{
mpeg2dec->info.display_picture = other;
if (other->nb_fields == 1)
mpeg2dec->info.display_picture_2nd = other + 1;
mpeg2dec->info.display_fbuf = mpeg2dec->fbuf[1];
}
}
if( !low_delay + !mpeg2dec->convert )
mpeg2dec->info.discard_fbuf =
mpeg2dec->fbuf[!low_delay + !mpeg2dec->convert];
}
if (mpeg2dec->convert)
{
mpeg2_convert_init_t convert_init;
if (!mpeg2dec->convert_start)
{
int y_size, uv_size;
mpeg2dec->decoder.convert_id =
mpeg2_malloc( mpeg2dec->convert_id_size,
MPEG2_ALLOC_CONVERT_ID );
mpeg2dec->convert( MPEG2_CONVERT_START,
mpeg2dec->decoder.convert_id,
&(mpeg2dec->sequence),
mpeg2dec->convert_stride, accels,
mpeg2dec->convert_arg, &convert_init );
mpeg2dec->convert_start = convert_init.start;
mpeg2dec->decoder.convert = convert_init.copy;
y_size = decoder->stride_frame * mpeg2dec->sequence.height;
uv_size = y_size >> (2 - mpeg2dec->decoder.chroma_format);
mpeg2dec->yuv_buf[0][0] =
(uint8_t *) mpeg2_malloc (y_size, MPEG2_ALLOC_YUV);
mpeg2dec->yuv_buf[0][1] =
(uint8_t *) mpeg2_malloc (uv_size, MPEG2_ALLOC_YUV);
mpeg2dec->yuv_buf[0][2] =
(uint8_t *) mpeg2_malloc (uv_size, MPEG2_ALLOC_YUV);
mpeg2dec->yuv_buf[1][0] =
(uint8_t *) mpeg2_malloc (y_size, MPEG2_ALLOC_YUV);
mpeg2dec->yuv_buf[1][1] =
(uint8_t *) mpeg2_malloc (uv_size, MPEG2_ALLOC_YUV);
mpeg2dec->yuv_buf[1][2] =
(uint8_t *) mpeg2_malloc (uv_size, MPEG2_ALLOC_YUV);
y_size = decoder->stride_frame * 32;
uv_size = y_size >> (2 - mpeg2dec->decoder.chroma_format);
mpeg2dec->yuv_buf[2][0] =
(uint8_t *) mpeg2_malloc (y_size, MPEG2_ALLOC_YUV);
mpeg2dec->yuv_buf[2][1] =
(uint8_t *) mpeg2_malloc (uv_size, MPEG2_ALLOC_YUV);
mpeg2dec->yuv_buf[2][2] =
(uint8_t *) mpeg2_malloc (uv_size, MPEG2_ALLOC_YUV);
}
if (!mpeg2dec->custom_fbuf)
{
while( mpeg2dec->alloc_index < 3 )
{
mpeg2_fbuf_t * fbuf;
fbuf = &mpeg2dec->fbuf_alloc[mpeg2dec->alloc_index++].fbuf;
fbuf->id = NULL;
fbuf->buf[0] =
(uint8_t *) mpeg2_malloc( convert_init.buf_size[0],
MPEG2_ALLOC_CONVERTED );
fbuf->buf[1] =
(uint8_t *) mpeg2_malloc( convert_init.buf_size[1],
MPEG2_ALLOC_CONVERTED );
fbuf->buf[2] =
(uint8_t *) mpeg2_malloc( convert_init.buf_size[2],
MPEG2_ALLOC_CONVERTED );
}
mpeg2_set_fbuf( mpeg2dec, (decoder->coding_type == B_TYPE) );
}
}
else if( !mpeg2dec->custom_fbuf )
{
while (mpeg2dec->alloc_index < 3)
{
mpeg2_fbuf_t * fbuf;
int y_size, uv_size;
fbuf = &(mpeg2dec->fbuf_alloc[mpeg2dec->alloc_index++].fbuf);
fbuf->id = NULL;
y_size = decoder->stride_frame * mpeg2dec->sequence.height;
uv_size = y_size >> (2 - decoder->chroma_format);
fbuf->buf[0] = (uint8_t *) mpeg2_malloc( y_size,
MPEG2_ALLOC_YUV );
fbuf->buf[1] = (uint8_t *) mpeg2_malloc( uv_size,
MPEG2_ALLOC_YUV );
fbuf->buf[2] = (uint8_t *) mpeg2_malloc( uv_size,
MPEG2_ALLOC_YUV );
}
mpeg2_set_fbuf (mpeg2dec, (decoder->coding_type == B_TYPE));
}
}
else
{
/* decoder->second_field = 1; */
mpeg2dec->picture++; /* second field picture */
*(mpeg2dec->picture) = mpeg2dec->new_picture;
mpeg2dec->info.current_picture_2nd = mpeg2dec->picture;
if (low_delay || decoder->coding_type == B_TYPE)
mpeg2dec->info.display_picture_2nd = mpeg2dec->picture;
}
info_user_data( mpeg2dec );
}
static int copyright_ext( mpeg2dec_t * mpeg2dec )
{
return 0;
}
static int quant_matrix_ext( mpeg2dec_t * mpeg2dec )
{
uint8_t * buffer = mpeg2dec->chunk_start;
int i, j;
for (i = 0; i < 4; i++)
{
if (buffer[0] & (8 >> i))
{
for (j = 0; j < 64; j++)
mpeg2dec->new_quantizer_matrix[i][mpeg2_scan_norm[j]] =
(buffer[j] << (i+5)) | (buffer[j+1] >> (3-i));
mpeg2dec->copy_matrix |= 1 << i;
buffer += 64;
}
}
return 0;
}
int mpeg2_header_extension( mpeg2dec_t * mpeg2dec )
{
static int (* parser[]) (mpeg2dec_t *) = {
0, sequence_ext, sequence_display_ext, quant_matrix_ext,
copyright_ext, 0, 0, picture_display_ext, picture_coding_ext
};
int ext, ext_bit;
ext = mpeg2dec->chunk_start[0] >> 4;
ext_bit = 1 << ext;
if( !(mpeg2dec->ext_state & ext_bit) )
return 0; /* ignore illegal extensions */
mpeg2dec->ext_state &= ~ext_bit;
return parser[ext] (mpeg2dec);
}
int mpeg2_header_user_data( mpeg2dec_t * mpeg2dec )
{
mpeg2dec->user_data_len += mpeg2dec->chunk_ptr - 1 - mpeg2dec->chunk_start;
mpeg2dec->chunk_start = mpeg2dec->chunk_ptr - 1;
return 0;
}
static void prescale( mpeg2dec_t * mpeg2dec, int index )
{
static int non_linear_scale [] =
{
0, 1, 2, 3, 4, 5, 6, 7,
8, 10, 12, 14, 16, 18, 20, 22,
24, 28, 32, 36, 40, 44, 48, 52,
56, 64, 72, 80, 88, 96, 104, 112
};
int i, j, k;
mpeg2_decoder_t * decoder = &(mpeg2dec->decoder);
if( mpeg2dec->scaled[index] != mpeg2dec->q_scale_type )
{
mpeg2dec->scaled[index] = mpeg2dec->q_scale_type;
for( i = 0; i < 32; i++ )
{
k = mpeg2dec->q_scale_type ? non_linear_scale[i] : (i << 1);
for( j = 0; j < 64; j++ )
decoder->quantizer_prescale[index][i][j] =
k * mpeg2dec->quantizer_matrix[index][j];
}
}
}
mpeg2_state_t mpeg2_header_slice_start( mpeg2dec_t * mpeg2dec )
{
mpeg2_decoder_t * decoder = &(mpeg2dec->decoder);
mpeg2dec->info.user_data = NULL;
mpeg2dec->info.user_data_len = 0;
mpeg2dec->state = ((mpeg2dec->picture->nb_fields > 1 ||
mpeg2dec->state == STATE_PICTURE_2ND) ?
STATE_SLICE : STATE_SLICE_1ST);
if (mpeg2dec->decoder.coding_type != D_TYPE)
{
prescale (mpeg2dec, 0);
if( decoder->chroma_quantizer[0] == decoder->quantizer_prescale[2] )
prescale (mpeg2dec, 2);
if( mpeg2dec->decoder.coding_type != I_TYPE )
{
prescale (mpeg2dec, 1);
if( decoder->chroma_quantizer[1] == decoder->quantizer_prescale[3] )
prescale (mpeg2dec, 3);
}
}
if( !(mpeg2dec->nb_decode_slices) )
mpeg2dec->picture->flags |= PIC_FLAG_SKIP;
else if( mpeg2dec->convert_start )
{
mpeg2dec->convert_start( decoder->convert_id, mpeg2dec->fbuf[0],
mpeg2dec->picture, mpeg2dec->info.gop );
if( mpeg2dec->decoder.coding_type == B_TYPE )
mpeg2_init_fbuf( &(mpeg2dec->decoder), mpeg2dec->yuv_buf[2],
mpeg2dec->yuv_buf[mpeg2dec->yuv_index ^ 1],
mpeg2dec->yuv_buf[mpeg2dec->yuv_index] );
else
{
mpeg2_init_fbuf( &(mpeg2dec->decoder),
mpeg2dec->yuv_buf[mpeg2dec->yuv_index ^ 1],
mpeg2dec->yuv_buf[mpeg2dec->yuv_index],
mpeg2dec->yuv_buf[mpeg2dec->yuv_index] );
if( mpeg2dec->state == STATE_SLICE )
mpeg2dec->yuv_index ^= 1;
}
}
else
{
int b_type;
b_type = (mpeg2dec->decoder.coding_type == B_TYPE);
mpeg2_init_fbuf( &(mpeg2dec->decoder), mpeg2dec->fbuf[0]->buf,
mpeg2dec->fbuf[b_type + 1]->buf,
mpeg2dec->fbuf[b_type]->buf );
}
mpeg2dec->action = NULL;
return (mpeg2_state_t)-1;
}
static mpeg2_state_t seek_sequence (mpeg2dec_t * mpeg2dec)
{
mpeg2_reset_info (&(mpeg2dec->info));
mpeg2dec->info.sequence = NULL;
mpeg2dec->info.gop = NULL;
mpeg2_header_state_init (mpeg2dec);
mpeg2dec->action = mpeg2_seek_header;
return mpeg2_seek_header (mpeg2dec);
}
mpeg2_state_t mpeg2_header_end (mpeg2dec_t * mpeg2dec)
{
mpeg2_picture_t * picture;
int b_type;
b_type = (mpeg2dec->decoder.coding_type == B_TYPE);
picture = mpeg2dec->pictures;
if( (mpeg2dec->picture >= picture + 2) ^ b_type )
picture = mpeg2dec->pictures + 2;
mpeg2_reset_info (&(mpeg2dec->info));
if( !(mpeg2dec->sequence.flags & SEQ_FLAG_LOW_DELAY) )
{
mpeg2dec->info.display_picture = picture;
if( picture->nb_fields == 1 )
mpeg2dec->info.display_picture_2nd = picture + 1;
mpeg2dec->info.display_fbuf = mpeg2dec->fbuf[b_type];
if( !mpeg2dec->convert )
mpeg2dec->info.discard_fbuf = mpeg2dec->fbuf[b_type + 1];
}
else if( !mpeg2dec->convert )
mpeg2dec->info.discard_fbuf = mpeg2dec->fbuf[b_type];
mpeg2dec->action = seek_sequence;
return STATE_END;
}
modules/codec/xvmc/motion_comp.c deleted 100644 → 0
View file @ a2180073
/* $Id$
* motion_comp.c
* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
* See http://libmpeg2.sourceforge.net/ for updates.
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpeg2dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <inttypes.h>
#include "mpeg2.h"
#include "attributes.h"
#include "mpeg2_internal.h"
mpeg2_mc_t mpeg2_mc;
void mpeg2_mc_init (uint32_t accel)
{
if (accel & MPEG2_ACCEL_X86_MMXEXT)
mpeg2_mc = mpeg2_mc_mmxext;
else if (accel & MPEG2_ACCEL_X86_3DNOW)
mpeg2_mc = mpeg2_mc_3dnow;
else if (accel & MPEG2_ACCEL_X86_MMX)
mpeg2_mc = mpeg2_mc_mmx;
else
mpeg2_mc = mpeg2_mc_c;
}
#define avg2(a,b) ((a+b+1)>>1)
#define avg4(a,b,c,d) ((a+b+c+d+2)>>2)
#define predict_o(i) (ref[i])
#define predict_x(i) (avg2 (ref[i], ref[i+1]))
#define predict_y(i) (avg2 (ref[i], (ref+stride)[i]))
#define predict_xy(i) (avg4 (ref[i], ref[i+1], \
(ref+stride)[i], (ref+stride)[i+1]))
#define put(predictor,i) dest[i] = predictor (i)
#define avg(predictor,i) dest[i] = avg2 (predictor (i), dest[i])
/* mc function template */
#define MC_FUNC(op,xy) \
static void MC_##op##_##xy##_16_c (uint8_t * dest, const uint8_t * ref, \
const int stride, int height) \
{ \
do { \
op (predict_##xy, 0); \
op (predict_##xy, 1); \
op (predict_##xy, 2); \
op (predict_##xy, 3); \
op (predict_##xy, 4); \
op (predict_##xy, 5); \
op (predict_##xy, 6); \
op (predict_##xy, 7); \
op (predict_##xy, 8); \
op (predict_##xy, 9); \
op (predict_##xy, 10); \
op (predict_##xy, 11); \
op (predict_##xy, 12); \
op (predict_##xy, 13); \
op (predict_##xy, 14); \
op (predict_##xy, 15); \
ref += stride; \
dest += stride; \
} while (--height); \
} \
static void MC_##op##_##xy##_8_c (uint8_t * dest, const uint8_t * ref, \
const int stride, int height) \
{ \
do { \
op (predict_##xy, 0); \
op (predict_##xy, 1); \
op (predict_##xy, 2); \
op (predict_##xy, 3); \
op (predict_##xy, 4); \
op (predict_##xy, 5); \
op (predict_##xy, 6); \
op (predict_##xy, 7); \
ref += stride; \
dest += stride; \
} while (--height); \
}
/* definitions of the actual mc functions */
MC_FUNC (put,o)
MC_FUNC (avg,o)
MC_FUNC (put,x)
MC_FUNC (avg,x)
MC_FUNC (put,y)
MC_FUNC (avg,y)
MC_FUNC (put,xy)
MC_FUNC (avg,xy)
MPEG2_MC_EXTERN (c)
modules/codec/xvmc/motion_comp_mmx.c deleted 100644 → 0
View file @ a2180073
/* $Id$
* motion_comp_mmx.c
* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
* See http://libmpeg2.sourceforge.net/ for updates.
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpeg2dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <inttypes.h>
#include "mpeg2.h"
#include "attributes.h"
#include "mpeg2_internal.h"
#include "mmx.h"
#define CPU_MMXEXT 0
#define CPU_3DNOW 1
/* MMX code - needs a rewrite */
/*
* Motion Compensation frequently needs to average values using the
* formula (x+y+1)>>1. Both MMXEXT and 3Dnow include one instruction
* to compute this, but it's been left out of classic MMX.
*
* We need to be careful of overflows when doing this computation.
* Rather than unpacking data to 16-bits, which reduces parallelism,
* we use the following formulas:
*
* (x+y)>>1 == (x&y)+((x^y)>>1)
* (x+y+1)>>1 == (x|y)-((x^y)>>1)
*/
/* some rounding constants */
static mmx_t mask1 = {0xfefefefefefefefeLL};
static mmx_t round4 = {0x0002000200020002LL};
/*
* This code should probably be compiled with loop unrolling
* (ie, -funroll-loops in gcc)becuase some of the loops
* use a small static number of iterations. This was written
* with the assumption the compiler knows best about when
* unrolling will help
*/
static inline void mmx_zero_reg ()
{
/* load 0 into mm0 */
pxor_r2r (mm0, mm0);
}
static inline void mmx_average_2_U8 (uint8_t * dest, const uint8_t * src1,
const uint8_t * src2)
{
/* *dest = (*src1 + *src2 + 1)/ 2; */
movq_m2r (*src1, mm1); /* load 8 src1 bytes */
movq_r2r (mm1, mm2); /* copy 8 src1 bytes */
movq_m2r (*src2, mm3); /* load 8 src2 bytes */
movq_r2r (mm3, mm4); /* copy 8 src2 bytes */
pxor_r2r (mm1, mm3); /* xor src1 and src2 */
pand_m2r (mask1, mm3); /* mask lower bits */
psrlq_i2r (1, mm3); /* /2 */
por_r2r (mm2, mm4); /* or src1 and src2 */
psubb_r2r (mm3, mm4); /* subtract subresults */
movq_r2m (mm4, *dest); /* store result in dest */
}
static inline void mmx_interp_average_2_U8 (uint8_t * dest,
const uint8_t * src1,
const uint8_t * src2)
{
/* *dest = (*dest + (*src1 + *src2 + 1)/ 2 + 1)/ 2; */
movq_m2r (*dest, mm1); /* load 8 dest bytes */
movq_r2r (mm1, mm2); /* copy 8 dest bytes */
movq_m2r (*src1, mm3); /* load 8 src1 bytes */
movq_r2r (mm3, mm4); /* copy 8 src1 bytes */
movq_m2r (*src2, mm5); /* load 8 src2 bytes */
movq_r2r (mm5, mm6); /* copy 8 src2 bytes */
pxor_r2r (mm3, mm5); /* xor src1 and src2 */
pand_m2r (mask1, mm5); /* mask lower bits */
psrlq_i2r (1, mm5); /* /2 */
por_r2r (mm4, mm6); /* or src1 and src2 */
psubb_r2r (mm5, mm6); /* subtract subresults */
movq_r2r (mm6, mm5); /* copy subresult */
pxor_r2r (mm1, mm5); /* xor srcavg and dest */
pand_m2r (mask1, mm5); /* mask lower bits */
psrlq_i2r (1, mm5); /* /2 */
por_r2r (mm2, mm6); /* or srcavg and dest */
psubb_r2r (mm5, mm6); /* subtract subresults */
movq_r2m (mm6, *dest); /* store result in dest */
}
static inline void mmx_average_4_U8 (uint8_t * dest, const uint8_t * src1,
const uint8_t * src2,
const uint8_t * src3,
const uint8_t * src4)
{
/* *dest = (*src1 + *src2 + *src3 + *src4 + 2)/ 4; */
movq_m2r (*src1, mm1); /* load 8 src1 bytes */
movq_r2r (mm1, mm2); /* copy 8 src1 bytes */
punpcklbw_r2r (mm0, mm1); /* unpack low src1 bytes */
punpckhbw_r2r (mm0, mm2); /* unpack high src1 bytes */
movq_m2r (*src2, mm3); /* load 8 src2 bytes */
movq_r2r (mm3, mm4); /* copy 8 src2 bytes */
punpcklbw_r2r (mm0, mm3); /* unpack low src2 bytes */
punpckhbw_r2r (mm0, mm4); /* unpack high src2 bytes */
paddw_r2r (mm3, mm1); /* add lows */
paddw_r2r (mm4, mm2); /* add highs */
/* now have partials in mm1 and mm2 */
movq_m2r (*src3, mm3); /* load 8 src3 bytes */
movq_r2r (mm3, mm4); /* copy 8 src3 bytes */
punpcklbw_r2r (mm0, mm3); /* unpack low src3 bytes */
punpckhbw_r2r (mm0, mm4); /* unpack high src3 bytes */
paddw_r2r (mm3, mm1); /* add lows */
paddw_r2r (mm4, mm2); /* add highs */
movq_m2r (*src4, mm5); /* load 8 src4 bytes */
movq_r2r (mm5, mm6); /* copy 8 src4 bytes */
punpcklbw_r2r (mm0, mm5); /* unpack low src4 bytes */
punpckhbw_r2r (mm0, mm6); /* unpack high src4 bytes */
paddw_r2r (mm5, mm1); /* add lows */
paddw_r2r (mm6, mm2); /* add highs */
/* now have subtotal in mm1 and mm2 */
paddw_m2r (round4, mm1);
psraw_i2r (2, mm1); /* /4 */
paddw_m2r (round4, mm2);
psraw_i2r (2, mm2); /* /4 */
packuswb_r2r (mm2, mm1); /* pack (w/ saturation) */
movq_r2m (mm1, *dest); /* store result in dest */
}
static inline void mmx_interp_average_4_U8 (uint8_t * dest,
const uint8_t * src1,
const uint8_t * src2,
const uint8_t * src3,
const uint8_t * src4)
{
/* *dest = (*dest + (*src1 + *src2 + *src3 + *src4 + 2)/ 4 + 1)/ 2; */
movq_m2r (*src1, mm1); /* load 8 src1 bytes */
movq_r2r (mm1, mm2); /* copy 8 src1 bytes */
punpcklbw_r2r (mm0, mm1); /* unpack low src1 bytes */
punpckhbw_r2r (mm0, mm2); /* unpack high src1 bytes */
movq_m2r (*src2, mm3); /* load 8 src2 bytes */
movq_r2r (mm3, mm4); /* copy 8 src2 bytes */
punpcklbw_r2r (mm0, mm3); /* unpack low src2 bytes */
punpckhbw_r2r (mm0, mm4); /* unpack high src2 bytes */
paddw_r2r (mm3, mm1); /* add lows */
paddw_r2r (mm4, mm2); /* add highs */
/* now have partials in mm1 and mm2 */
movq_m2r (*src3, mm3); /* load 8 src3 bytes */
movq_r2r (mm3, mm4); /* copy 8 src3 bytes */
punpcklbw_r2r (mm0, mm3); /* unpack low src3 bytes */
punpckhbw_r2r (mm0, mm4); /* unpack high src3 bytes */
paddw_r2r (mm3, mm1); /* add lows */
paddw_r2r (mm4, mm2); /* add highs */
movq_m2r (*src4, mm5); /* load 8 src4 bytes */
movq_r2r (mm5, mm6); /* copy 8 src4 bytes */
punpcklbw_r2r (mm0, mm5); /* unpack low src4 bytes */
punpckhbw_r2r (mm0, mm6); /* unpack high src4 bytes */
paddw_r2r (mm5, mm1); /* add lows */
paddw_r2r (mm6, mm2); /* add highs */
paddw_m2r (round4, mm1);
psraw_i2r (2, mm1); /* /4 */
paddw_m2r (round4, mm2);
psraw_i2r (2, mm2); /* /4 */
/* now have subtotal/4 in mm1 and mm2 */
movq_m2r (*dest, mm3); /* load 8 dest bytes */
movq_r2r (mm3, mm4); /* copy 8 dest bytes */
packuswb_r2r (mm2, mm1); /* pack (w/ saturation) */
movq_r2r (mm1,mm2); /* copy subresult */
pxor_r2r (mm1, mm3); /* xor srcavg and dest */
pand_m2r (mask1, mm3); /* mask lower bits */
psrlq_i2r (1, mm3); /* /2 */
por_r2r (mm2, mm4); /* or srcavg and dest */
psubb_r2r (mm3, mm4); /* subtract subresults */
movq_r2m (mm4, *dest); /* store result in dest */
}
/*-----------------------------------------------------------------------*/
static inline void MC_avg_mmx (const int width, int height, uint8_t * dest,
const uint8_t * ref, const int stride)
{
mmx_zero_reg ();
do
{
mmx_average_2_U8 (dest, dest, ref);
if (width == 16)
mmx_average_2_U8 (dest+8, dest+8, ref+8);
dest += stride;
ref += stride;
} while( --height );
}
static void MC_avg_o_16_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg_mmx (16, height, dest, ref, stride);
}
static void MC_avg_o_8_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg_mmx (8, height, dest, ref, stride);
}
/*-----------------------------------------------------------------------*/
static inline void MC_put_mmx (const int width, int height, uint8_t * dest,
const uint8_t * ref, const int stride)
{
mmx_zero_reg ();
do
{
movq_m2r (* ref, mm1); /* load 8 ref bytes */
movq_r2m (mm1,* dest); /* store 8 bytes at curr */
if( width == 16 )
{
movq_m2r (* (ref+8), mm1); /* load 8 ref bytes */
movq_r2m (mm1,* (dest+8)); /* store 8 bytes at curr */
}
dest += stride;
ref += stride;
} while( --height );
}
static void MC_put_o_16_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put_mmx (16, height, dest, ref, stride);
}
static void MC_put_o_8_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put_mmx (8, height, dest, ref, stride);
}
/*-----------------------------------------------------------------------*/
/* Half pixel interpolation in the x direction */
static inline void MC_avg_x_mmx (const int width, int height, uint8_t * dest,
const uint8_t * ref, const int stride)
{
mmx_zero_reg ();
do
{
mmx_interp_average_2_U8 (dest, ref, ref+1);
if (width == 16)
mmx_interp_average_2_U8 (dest+8, ref+8, ref+9);
dest += stride;
ref += stride;
} while( --height );
}
static void MC_avg_x_16_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg_x_mmx (16, height, dest, ref, stride);
}
static void MC_avg_x_8_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg_x_mmx (8, height, dest, ref, stride);
}
/*-----------------------------------------------------------------------*/
static inline void MC_put_x_mmx (const int width, int height, uint8_t * dest,
const uint8_t * ref, const int stride)
{
mmx_zero_reg ();
do
{
mmx_average_2_U8 (dest, ref, ref+1);
if (width == 16)
mmx_average_2_U8 (dest+8, ref+8, ref+9);
dest += stride;
ref += stride;
} while (--height);
}
static void MC_put_x_16_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put_x_mmx (16, height, dest, ref, stride);
}
static void MC_put_x_8_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put_x_mmx (8, height, dest, ref, stride);
}
/*-----------------------------------------------------------------------*/
static inline void MC_avg_xy_mmx (const int width, int height, uint8_t * dest,
const uint8_t * ref, const int stride)
{
const uint8_t * ref_next = ref + stride;
mmx_zero_reg ();
do
{
mmx_interp_average_4_U8 (dest, ref, ref+1, ref_next, ref_next+1);
if (width == 16)
mmx_interp_average_4_U8( dest+8, ref+8, ref+9,
ref_next+8, ref_next+9 );
dest += stride;
ref += stride;
ref_next += stride;
} while( --height );
}
static void MC_avg_xy_16_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg_xy_mmx (16, height, dest, ref, stride);
}
static void MC_avg_xy_8_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg_xy_mmx (8, height, dest, ref, stride);
}
/*-----------------------------------------------------------------------*/
static inline void MC_put_xy_mmx (const int width, int height, uint8_t * dest,
const uint8_t * ref, const int stride)
{
const uint8_t * ref_next = ref + stride;
mmx_zero_reg ();
do
{
mmx_average_4_U8 (dest, ref, ref+1, ref_next, ref_next+1);
if (width == 16)
mmx_average_4_U8( dest+8, ref+8, ref+9, ref_next+8, ref_next+9 );
dest += stride;
ref += stride;
ref_next += stride;
} while (--height);
}
static void MC_put_xy_16_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put_xy_mmx (16, height, dest, ref, stride);
}
static void MC_put_xy_8_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put_xy_mmx (8, height, dest, ref, stride);
}
/*-----------------------------------------------------------------------*/
static inline void MC_avg_y_mmx (const int width, int height, uint8_t * dest,
const uint8_t * ref, const int stride)
{
const uint8_t * ref_next = ref + stride;
mmx_zero_reg ();
do
{
mmx_interp_average_2_U8 (dest, ref, ref_next);
if (width == 16)
mmx_interp_average_2_U8( dest+8, ref+8, ref_next+8 );
dest += stride;
ref += stride;
ref_next += stride;
} while (--height);
}
static void MC_avg_y_16_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg_y_mmx (16, height, dest, ref, stride);
}
static void MC_avg_y_8_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg_y_mmx (8, height, dest, ref, stride);
}
/*-----------------------------------------------------------------------*/
static inline void MC_put_y_mmx (const int width, int height, uint8_t * dest,
const uint8_t * ref, const int stride)
{
const uint8_t * ref_next = ref + stride;
mmx_zero_reg ();
do
{
mmx_average_2_U8 (dest, ref, ref_next);
if (width == 16)
mmx_average_2_U8( dest+8, ref+8, ref_next+8 );
dest += stride;
ref += stride;
ref_next += stride;
} while (--height);
}
static void MC_put_y_16_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put_y_mmx (16, height, dest, ref, stride);
}
static void MC_put_y_8_mmx (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put_y_mmx (8, height, dest, ref, stride);
}
MPEG2_MC_EXTERN (mmx)
/* CPU_MMXEXT/CPU_3DNOW adaptation layer */
#define pavg_r2r(src,dest) \
do { \
if (cpu == CPU_MMXEXT) \
pavgb_r2r (src, dest); \
else \
pavgusb_r2r (src, dest); \
} while (0)
#define pavg_m2r(src,dest) \
do { \
if (cpu == CPU_MMXEXT) \
pavgb_m2r (src, dest); \
else \
pavgusb_m2r (src, dest); \
} while (0)
/* CPU_MMXEXT code */
static inline void MC_put1_8 (int height, uint8_t * dest, const uint8_t * ref,
const int stride)
{
do {
movq_m2r (*ref, mm0);
movq_r2m (mm0, *dest);
ref += stride;
dest += stride;
} while (--height);
}
static inline void MC_put1_16 (int height, uint8_t * dest, const uint8_t * ref,
const int stride)
{
do {
movq_m2r (*ref, mm0);
movq_m2r (*(ref+8), mm1);
ref += stride;
movq_r2m (mm0, *dest);
movq_r2m (mm1, *(dest+8));
dest += stride;
} while (--height);
}
static inline void MC_avg1_8 (int height, uint8_t * dest, const uint8_t * ref,
const int stride, const int cpu)
{
do {
movq_m2r (*ref, mm0);
pavg_m2r (*dest, mm0);
ref += stride;
movq_r2m (mm0, *dest);
dest += stride;
} while (--height);
}
static inline void MC_avg1_16 (int height, uint8_t * dest, const uint8_t * ref,
const int stride, const int cpu)
{
do {
movq_m2r (*ref, mm0);
movq_m2r (*(ref+8), mm1);
pavg_m2r (*dest, mm0);
pavg_m2r (*(dest+8), mm1);
movq_r2m (mm0, *dest);
ref += stride;
movq_r2m (mm1, *(dest+8));
dest += stride;
} while (--height);
}
static inline void MC_put2_8 (int height, uint8_t * dest, const uint8_t * ref,
const int stride, const int offset,
const int cpu)
{
do {
movq_m2r (*ref, mm0);
pavg_m2r (*(ref+offset), mm0);
ref += stride;
movq_r2m (mm0, *dest);
dest += stride;
} while (--height);
}
static inline void MC_put2_16 (int height, uint8_t * dest, const uint8_t * ref,
const int stride, const int offset,
const int cpu)
{
do {
movq_m2r (*ref, mm0);
movq_m2r (*(ref+8), mm1);
pavg_m2r (*(ref+offset), mm0);
pavg_m2r (*(ref+offset+8), mm1);
movq_r2m (mm0, *dest);
ref += stride;
movq_r2m (mm1, *(dest+8));
dest += stride;
} while (--height);
}
static inline void MC_avg2_8 (int height, uint8_t * dest, const uint8_t * ref,
const int stride, const int offset,
const int cpu)
{
do {
movq_m2r (*ref, mm0);
pavg_m2r (*(ref+offset), mm0);
pavg_m2r (*dest, mm0);
ref += stride;
movq_r2m (mm0, *dest);
dest += stride;
} while (--height);
}
static inline void MC_avg2_16 (int height, uint8_t * dest, const uint8_t * ref,
const int stride, const int offset,
const int cpu)
{
do {
movq_m2r (*ref, mm0);
movq_m2r (*(ref+8), mm1);
pavg_m2r (*(ref+offset), mm0);
pavg_m2r (*(ref+offset+8), mm1);
pavg_m2r (*dest, mm0);
pavg_m2r (*(dest+8), mm1);
ref += stride;
movq_r2m (mm0, *dest);
movq_r2m (mm1, *(dest+8));
dest += stride;
} while (--height);
}
static mmx_t mask_one = {0x0101010101010101LL};
static inline void MC_put4_8 (int height, uint8_t * dest, const uint8_t * ref,
const int stride, const int cpu)
{
movq_m2r (*ref, mm0);
movq_m2r (*(ref+1), mm1);
movq_r2r (mm0, mm7);
pxor_r2r (mm1, mm7);
pavg_r2r (mm1, mm0);
ref += stride;
do {
movq_m2r (*ref, mm2);
movq_r2r (mm0, mm5);
movq_m2r (*(ref+1), mm3);
movq_r2r (mm2, mm6);
pxor_r2r (mm3, mm6);
pavg_r2r (mm3, mm2);
por_r2r (mm6, mm7);
pxor_r2r (mm2, mm5);
pand_r2r (mm5, mm7);
pavg_r2r (mm2, mm0);
pand_m2r (mask_one, mm7);
psubusb_r2r (mm7, mm0);
ref += stride;
movq_r2m (mm0, *dest);
dest += stride;
movq_r2r (mm6, mm7); /* unroll ! */
movq_r2r (mm2, mm0); /* unroll ! */
} while (--height);
}
static inline void MC_put4_16 (int height, uint8_t * dest, const uint8_t * ref,
const int stride, const int cpu)
{
do {
movq_m2r (*ref, mm0);
movq_m2r (*(ref+stride+1), mm1);
movq_r2r (mm0, mm7);
movq_m2r (*(ref+1), mm2);
pxor_r2r (mm1, mm7);
movq_m2r (*(ref+stride), mm3);
movq_r2r (mm2, mm6);
pxor_r2r (mm3, mm6);
pavg_r2r (mm1, mm0);
pavg_r2r (mm3, mm2);
por_r2r (mm6, mm7);
movq_r2r (mm0, mm6);
pxor_r2r (mm2, mm6);
pand_r2r (mm6, mm7);
pand_m2r (mask_one, mm7);
pavg_r2r (mm2, mm0);
psubusb_r2r (mm7, mm0);
movq_r2m (mm0, *dest);
movq_m2r (*(ref+8), mm0);
movq_m2r (*(ref+stride+9), mm1);
movq_r2r (mm0, mm7);
movq_m2r (*(ref+9), mm2);
pxor_r2r (mm1, mm7);
movq_m2r (*(ref+stride+8), mm3);
movq_r2r (mm2, mm6);
pxor_r2r (mm3, mm6);
pavg_r2r (mm1, mm0);
pavg_r2r (mm3, mm2);
por_r2r (mm6, mm7);
movq_r2r (mm0, mm6);
pxor_r2r (mm2, mm6);
pand_r2r (mm6, mm7);
pand_m2r (mask_one, mm7);
pavg_r2r (mm2, mm0);
psubusb_r2r (mm7, mm0);
ref += stride;
movq_r2m (mm0, *(dest+8));
dest += stride;
} while (--height);
}
static inline void MC_avg4_8 (int height, uint8_t * dest, const uint8_t * ref,
const int stride, const int cpu)
{
do {
movq_m2r (*ref, mm0);
movq_m2r (*(ref+stride+1), mm1);
movq_r2r (mm0, mm7);
movq_m2r (*(ref+1), mm2);
pxor_r2r (mm1, mm7);
movq_m2r (*(ref+stride), mm3);
movq_r2r (mm2, mm6);
pxor_r2r (mm3, mm6);
pavg_r2r (mm1, mm0);
pavg_r2r (mm3, mm2);
por_r2r (mm6, mm7);
movq_r2r (mm0, mm6);
pxor_r2r (mm2, mm6);
pand_r2r (mm6, mm7);
pand_m2r (mask_one, mm7);
pavg_r2r (mm2, mm0);
psubusb_r2r (mm7, mm0);
movq_m2r (*dest, mm1);
pavg_r2r (mm1, mm0);
ref += stride;
movq_r2m (mm0, *dest);
dest += stride;
} while (--height);
}
static inline void MC_avg4_16 (int height, uint8_t * dest, const uint8_t * ref,
const int stride, const int cpu)
{
do {
movq_m2r (*ref, mm0);
movq_m2r (*(ref+stride+1), mm1);
movq_r2r (mm0, mm7);
movq_m2r (*(ref+1), mm2);
pxor_r2r (mm1, mm7);
movq_m2r (*(ref+stride), mm3);
movq_r2r (mm2, mm6);
pxor_r2r (mm3, mm6);
pavg_r2r (mm1, mm0);
pavg_r2r (mm3, mm2);
por_r2r (mm6, mm7);
movq_r2r (mm0, mm6);
pxor_r2r (mm2, mm6);
pand_r2r (mm6, mm7);
pand_m2r (mask_one, mm7);
pavg_r2r (mm2, mm0);
psubusb_r2r (mm7, mm0);
movq_m2r (*dest, mm1);
pavg_r2r (mm1, mm0);
movq_r2m (mm0, *dest);
movq_m2r (*(ref+8), mm0);
movq_m2r (*(ref+stride+9), mm1);
movq_r2r (mm0, mm7);
movq_m2r (*(ref+9), mm2);
pxor_r2r (mm1, mm7);
movq_m2r (*(ref+stride+8), mm3);
movq_r2r (mm2, mm6);
pxor_r2r (mm3, mm6);
pavg_r2r (mm1, mm0);
pavg_r2r (mm3, mm2);
por_r2r (mm6, mm7);
movq_r2r (mm0, mm6);
pxor_r2r (mm2, mm6);
pand_r2r (mm6, mm7);
pand_m2r (mask_one, mm7);
pavg_r2r (mm2, mm0);
psubusb_r2r (mm7, mm0);
movq_m2r (*(dest+8), mm1);
pavg_r2r (mm1, mm0);
ref += stride;
movq_r2m (mm0, *(dest+8));
dest += stride;
} while (--height);
}
static void MC_avg_o_16_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg1_16 (height, dest, ref, stride, CPU_MMXEXT);
}
static void MC_avg_o_8_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg1_8 (height, dest, ref, stride, CPU_MMXEXT);
}
static void MC_put_o_16_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put1_16 (height, dest, ref, stride);
}
static void MC_put_o_8_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put1_8 (height, dest, ref, stride);
}
static void MC_avg_x_16_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg2_16 (height, dest, ref, stride, 1, CPU_MMXEXT);
}
static void MC_avg_x_8_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg2_8 (height, dest, ref, stride, 1, CPU_MMXEXT);
}
static void MC_put_x_16_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put2_16 (height, dest, ref, stride, 1, CPU_MMXEXT);
}
static void MC_put_x_8_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put2_8 (height, dest, ref, stride, 1, CPU_MMXEXT);
}
static void MC_avg_y_16_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg2_16 (height, dest, ref, stride, stride, CPU_MMXEXT);
}
static void MC_avg_y_8_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg2_8 (height, dest, ref, stride, stride, CPU_MMXEXT);
}
static void MC_put_y_16_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put2_16 (height, dest, ref, stride, stride, CPU_MMXEXT);
}
static void MC_put_y_8_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put2_8 (height, dest, ref, stride, stride, CPU_MMXEXT);
}
static void MC_avg_xy_16_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg4_16 (height, dest, ref, stride, CPU_MMXEXT);
}
static void MC_avg_xy_8_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg4_8 (height, dest, ref, stride, CPU_MMXEXT);
}
static void MC_put_xy_16_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put4_16 (height, dest, ref, stride, CPU_MMXEXT);
}
static void MC_put_xy_8_mmxext (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put4_8 (height, dest, ref, stride, CPU_MMXEXT);
}
MPEG2_MC_EXTERN (mmxext)
static void MC_avg_o_16_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg1_16 (height, dest, ref, stride, CPU_3DNOW);
}
static void MC_avg_o_8_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg1_8 (height, dest, ref, stride, CPU_3DNOW);
}
static void MC_put_o_16_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put1_16 (height, dest, ref, stride);
}
static void MC_put_o_8_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put1_8 (height, dest, ref, stride);
}
static void MC_avg_x_16_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg2_16 (height, dest, ref, stride, 1, CPU_3DNOW);
}
static void MC_avg_x_8_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg2_8 (height, dest, ref, stride, 1, CPU_3DNOW);
}
static void MC_put_x_16_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put2_16 (height, dest, ref, stride, 1, CPU_3DNOW);
}
static void MC_put_x_8_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put2_8 (height, dest, ref, stride, 1, CPU_3DNOW);
}
static void MC_avg_y_16_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg2_16 (height, dest, ref, stride, stride, CPU_3DNOW);
}
static void MC_avg_y_8_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg2_8 (height, dest, ref, stride, stride, CPU_3DNOW);
}
static void MC_put_y_16_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put2_16 (height, dest, ref, stride, stride, CPU_3DNOW);
}
static void MC_put_y_8_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put2_8 (height, dest, ref, stride, stride, CPU_3DNOW);
}
static void MC_avg_xy_16_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg4_16 (height, dest, ref, stride, CPU_3DNOW);
}
static void MC_avg_xy_8_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_avg4_8 (height, dest, ref, stride, CPU_3DNOW);
}
static void MC_put_xy_16_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put4_16 (height, dest, ref, stride, CPU_3DNOW);
}
static void MC_put_xy_8_3dnow (uint8_t * dest, const uint8_t * ref,
int stride, int height)
{
MC_put4_8 (height, dest, ref, stride, CPU_3DNOW);
}
MPEG2_MC_EXTERN (3dnow)
modules/codec/xvmc/mpeg2.h deleted 100644 → 0
View file @ a2180073
/* $Id$
* mpeg2.h
* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
* See http://libmpeg2.sourceforge.net/ for updates.
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpeg2dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MPEG2_H
#define MPEG2_H
#define MPEG2_VERSION(a,b,c) (((a)<<16)|((b)<<8)|(c))
#define MPEG2_RELEASE MPEG2_VERSION (0, 4, 0) /* 0.4.0 */
#define SEQ_FLAG_MPEG2 1
#define SEQ_FLAG_CONSTRAINED_PARAMETERS 2
#define SEQ_FLAG_PROGRESSIVE_SEQUENCE 4
#define SEQ_FLAG_LOW_DELAY 8
#define SEQ_FLAG_COLOUR_DESCRIPTION 16
#define SEQ_MASK_VIDEO_FORMAT 0xe0
#define SEQ_VIDEO_FORMAT_COMPONENT 0
#define SEQ_VIDEO_FORMAT_PAL 0x20
#define SEQ_VIDEO_FORMAT_NTSC 0x40
#define SEQ_VIDEO_FORMAT_SECAM 0x60
#define SEQ_VIDEO_FORMAT_MAC 0x80
#define SEQ_VIDEO_FORMAT_UNSPECIFIED 0xa0
typedef struct mpeg2_sequence_s
{
unsigned int width, height;
unsigned int chroma_width, chroma_height;
unsigned int byte_rate;
unsigned int vbv_buffer_size;
uint32_t flags;
unsigned int picture_width, picture_height;
unsigned int display_width, display_height;
unsigned int pixel_width, pixel_height;
unsigned int frame_period;
uint8_t profile_level_id;
uint8_t colour_primaries;
uint8_t transfer_characteristics;
uint8_t matrix_coefficients;
int aspect_ratio_information;
} mpeg2_sequence_t;
#define GOP_FLAG_DROP_FRAME 1
#define GOP_FLAG_BROKEN_LINK 2
#define GOP_FLAG_CLOSED_GOP 4
typedef struct mpeg2_gop_s
{
uint8_t hours;
uint8_t minutes;
uint8_t seconds;
uint8_t pictures;
uint32_t flags;
} mpeg2_gop_t;
#define PIC_MASK_CODING_TYPE 7
#define PIC_FLAG_CODING_TYPE_I 1
#define PIC_FLAG_CODING_TYPE_P 2
#define PIC_FLAG_CODING_TYPE_B 3
#define PIC_FLAG_CODING_TYPE_D 4
#define PIC_FLAG_TOP_FIELD_FIRST 8
#define PIC_FLAG_PROGRESSIVE_FRAME 16
#define PIC_FLAG_COMPOSITE_DISPLAY 32
#define PIC_FLAG_SKIP 64
#define PIC_FLAG_TAGS 128
#define PIC_MASK_COMPOSITE_DISPLAY 0xfffff000
typedef struct mpeg2_picture_s
{
unsigned int temporal_reference;
unsigned int nb_fields;
uint32_t tag, tag2;
uint32_t flags;
struct {
int x, y;
} display_offset[3];
} mpeg2_picture_t;
typedef struct mpeg2_fbuf_s
{
uint8_t * buf[3];
void * id;
} mpeg2_fbuf_t;
typedef struct mpeg2_info_s
{
const mpeg2_sequence_t * sequence;
const mpeg2_gop_t * gop;
const mpeg2_picture_t * current_picture;
const mpeg2_picture_t * current_picture_2nd;
const mpeg2_fbuf_t * current_fbuf;
const mpeg2_picture_t * display_picture;
const mpeg2_picture_t * display_picture_2nd;
const mpeg2_fbuf_t * display_fbuf;
const mpeg2_fbuf_t * discard_fbuf;
const uint8_t * user_data;
unsigned int user_data_len;
} mpeg2_info_t;
typedef struct mpeg2dec_s mpeg2dec_t;
typedef struct mpeg2_decoder_s mpeg2_decoder_t;
typedef enum
{
STATE_BUFFER = 0,
STATE_SEQUENCE = 1,
STATE_SEQUENCE_REPEATED = 2,
STATE_GOP = 3,
STATE_PICTURE = 4,
STATE_SLICE_1ST = 5,
STATE_PICTURE_2ND = 6,
STATE_SLICE = 7,
STATE_END = 8,
STATE_INVALID = 9,
STATE_INVALID_END = 10
} mpeg2_state_t;
typedef struct mpeg2_convert_init_s
{
unsigned int id_size;
unsigned int buf_size[3];
void (* start) (void * id, const mpeg2_fbuf_t * fbuf,
const mpeg2_picture_t * picture, const mpeg2_gop_t * gop);
void (* copy) (void * id, uint8_t * const * src, unsigned int v_offset);
} mpeg2_convert_init_t;
typedef enum
{
MPEG2_CONVERT_SET = 0,
MPEG2_CONVERT_STRIDE = 1,
MPEG2_CONVERT_START = 2
} mpeg2_convert_stage_t;
typedef int mpeg2_convert_t (int stage, void * id,
const mpeg2_sequence_t * sequence, int stride,
uint32_t accel, void * arg,
mpeg2_convert_init_t * result);
int mpeg2_convert (mpeg2dec_t * mpeg2dec, mpeg2_convert_t convert, void * arg);
int mpeg2_stride (mpeg2dec_t * mpeg2dec, int stride);
void mpeg2_set_buf (mpeg2dec_t * mpeg2dec, uint8_t * buf[3], void * id);
void mpeg2_custom_fbuf (mpeg2dec_t * mpeg2dec, int custom_fbuf);
#define MPEG2_ACCEL_X86_MMX 1
#define MPEG2_ACCEL_X86_3DNOW 2
#define MPEG2_ACCEL_X86_MMXEXT 4
#define MPEG2_ACCEL_PPC_ALTIVEC 1
#define MPEG2_ACCEL_ALPHA 1
#define MPEG2_ACCEL_ALPHA_MVI 2
#define MPEG2_ACCEL_SPARC_VIS 1
#define MPEG2_ACCEL_SPARC_VIS2 2
#define MPEG2_ACCEL_DETECT 0x80000000
uint32_t mpeg2_accel (uint32_t accel);
mpeg2dec_t * mpeg2_init (void);
const mpeg2_info_t * mpeg2_info (mpeg2dec_t * mpeg2dec);
void mpeg2_close (mpeg2dec_t * mpeg2dec);
void mpeg2_buffer (mpeg2dec_t * mpeg2dec, uint8_t * start, uint8_t * end);
int mpeg2_getpos (mpeg2dec_t * mpeg2dec);
mpeg2_state_t mpeg2_parse (mpeg2dec_t * mpeg2dec);
void mpeg2_reset (mpeg2dec_t * mpeg2dec, int full_reset);
void mpeg2_skip (mpeg2dec_t * mpeg2dec, int skip);
void mpeg2_slice_region (mpeg2dec_t * mpeg2dec, int start, int end);
void mpeg2_tag_picture (mpeg2dec_t * mpeg2dec, uint32_t tag, uint32_t tag2);
void mpeg2_init_fbuf (mpeg2_decoder_t * decoder, uint8_t * current_fbuf[3],
uint8_t * forward_fbuf[3], uint8_t * backward_fbuf[3]);
typedef enum
{
MPEG2_ALLOC_MPEG2DEC = 0,
MPEG2_ALLOC_CHUNK = 1,
MPEG2_ALLOC_YUV = 2,
MPEG2_ALLOC_CONVERT_ID = 3,
MPEG2_ALLOC_CONVERTED = 4
} mpeg2_alloc_t;
void * mpeg2_malloc (unsigned size, mpeg2_alloc_t reason);
void mpeg2_free (void * buf);
void mpeg2_malloc_hooks (void * malloc (unsigned, mpeg2_alloc_t),
int free (void *));
#endif /* MPEG2_H */
modules/codec/xvmc/slice.c deleted 100644 → 0
View file @ a2180073
/* $Id$
* slice.c
* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 2003 Peter Gubanov <peter@elecard.net.ru>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
* See http://libmpeg2.sourceforge.net/ for updates.
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpeg2dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "xxmc-config.h"
#include <inttypes.h>
#include "mpeg2.h"
#include "attributes.h"
#include "mpeg2_internal.h"
extern mpeg2_mc_t mpeg2_mc;
extern void (* mpeg2_cpu_state_save) (cpu_state_t * state);
extern void (* mpeg2_cpu_state_restore) (cpu_state_t * state);
#include "vlc.h"
static inline int get_motion_delta( mpeg2_decoder_t * const decoder,
const int f_code )
{
#define bit_buf (decoder->bitstream_buf)
#define bits (decoder->bitstream_bits)
#define bit_ptr (decoder->bitstream_ptr)
int delta;
int sign;
const MVtab * tab;
if( bit_buf & 0x80000000 )
{
DUMPBITS (bit_buf, bits, 1);
return 0;
}
else if (bit_buf >= 0x0c000000)
{
tab = MV_4 + UBITS (bit_buf, 4);
delta = (tab->delta << f_code) + 1;
bits += tab->len + f_code + 1;
bit_buf <<= tab->len;
sign = SBITS (bit_buf, 1);
bit_buf <<= 1;
if (f_code)
delta += UBITS (bit_buf, f_code);
bit_buf <<= f_code;
return (delta ^ sign) - sign;
}
else
{
tab = MV_10 + UBITS (bit_buf, 10);
delta = (tab->delta << f_code) + 1;
bits += tab->len + 1;
bit_buf <<= tab->len;
sign = SBITS (bit_buf, 1);
bit_buf <<= 1;
if (f_code)
{
NEEDBITS (bit_buf, bits, bit_ptr);
delta += UBITS (bit_buf, f_code);
DUMPBITS (bit_buf, bits, f_code);
}
return (delta ^ sign) - sign;
}
#undef bit_buf
#undef bits
#undef bit_ptr
}
static inline int bound_motion_vector (const int vector, const int f_code)
{
return ((int32_t)vector << (27 - f_code)) >> (27 - f_code);
}
static inline int get_dmv (mpeg2_decoder_t * const decoder)
{
#define bit_buf (decoder->bitstream_buf)
#define bits (decoder->bitstream_bits)
#define bit_ptr (decoder->bitstream_ptr)
const DMVtab * tab;
tab = DMV_2 + UBITS (bit_buf, 2);
DUMPBITS (bit_buf, bits, tab->len);
return tab->dmv;
#undef bit_buf
#undef bits
#undef bit_ptr
}
#define MOTION_420(table,ref,motion_x,motion_y,size,y) \
pos_x = 2 * decoder->offset + motion_x; \
pos_y = 2 * decoder->v_offset + motion_y + 2 * y; \
if (unlikely (pos_x > decoder->limit_x)) { \
pos_x = ((int)pos_x < 0) ? 0 : decoder->limit_x; \
motion_x = pos_x - 2 * decoder->offset; \
} \
if (unlikely (pos_y > decoder->limit_y_ ## size)) { \
pos_y = ((int)pos_y < 0) ? 0 : decoder->limit_y_ ## size; \
motion_y = pos_y - 2 * decoder->v_offset - 2 * y; \
} \
xy_half = ((pos_y & 1) << 1) | (pos_x & 1); \
table[xy_half] (decoder->dest[0] + y * decoder->stride + decoder->offset, \
ref[0] + (pos_x >> 1) + (pos_y >> 1) * decoder->stride, \
decoder->stride, size); \
motion_x /= 2; motion_y /= 2; \
xy_half = ((motion_y & 1) << 1) | (motion_x & 1); \
offset = (((decoder->offset + motion_x) >> 1) + \
((((decoder->v_offset + motion_y) >> 1) + y/2) * \
decoder->uv_stride)); \
table[4+xy_half] (decoder->dest[1] + y/2 * decoder->uv_stride + \
(decoder->offset >> 1), ref[1] + offset, \
decoder->uv_stride, size/2); \
table[4+xy_half] (decoder->dest[2] + y/2 * decoder->uv_stride + \
(decoder->offset >> 1), ref[2] + offset, \
decoder->uv_stride, size/2)
#define MOTION_FIELD_420(table,ref,motion_x,motion_y,dest_field,op,src_field) \
pos_x = 2 * decoder->offset + motion_x; \
pos_y = decoder->v_offset + motion_y; \
if (unlikely (pos_x > decoder->limit_x)) { \
pos_x = ((int)pos_x < 0) ? 0 : decoder->limit_x; \
motion_x = pos_x - 2 * decoder->offset; \
} \
if (unlikely (pos_y > decoder->limit_y)) { \
pos_y = ((int)pos_y < 0) ? 0 : decoder->limit_y; \
motion_y = pos_y - decoder->v_offset; \
} \
xy_half = ((pos_y & 1) << 1) | (pos_x & 1); \
table[xy_half] (decoder->dest[0] + dest_field * decoder->stride + \
decoder->offset, \
(ref[0] + (pos_x >> 1) + \
((pos_y op) + src_field) * decoder->stride), \
2 * decoder->stride, 8); \
motion_x /= 2; motion_y /= 2; \
xy_half = ((motion_y & 1) << 1) | (motion_x & 1); \
offset = (((decoder->offset + motion_x) >> 1) + \
(((decoder->v_offset >> 1) + (motion_y op) + src_field) * \
decoder->uv_stride)); \
table[4+xy_half] (decoder->dest[1] + dest_field * decoder->uv_stride + \
(decoder->offset >> 1), ref[1] + offset, \
2 * decoder->uv_stride, 4); \
table[4+xy_half] (decoder->dest[2] + dest_field * decoder->uv_stride + \
(decoder->offset >> 1), ref[2] + offset, \
2 * decoder->uv_stride, 4)
#define MOTION_DMV_420(table,ref,motion_x,motion_y) \
pos_x = 2 * decoder->offset + motion_x; \
pos_y = decoder->v_offset + motion_y; \
if (unlikely (pos_x > decoder->limit_x)) { \
pos_x = ((int)pos_x < 0) ? 0 : decoder->limit_x; \
motion_x = pos_x - 2 * decoder->offset; \
} \
if (unlikely (pos_y > decoder->limit_y)) { \
pos_y = ((int)pos_y < 0) ? 0 : decoder->limit_y; \
motion_y = pos_y - decoder->v_offset; \
} \
xy_half = ((pos_y & 1) << 1) | (pos_x & 1); \
offset = (pos_x >> 1) + (pos_y & ~1) * decoder->stride; \
table[xy_half] (decoder->dest[0] + decoder->offset, \
ref[0] + offset, 2 * decoder->stride, 8); \
table[xy_half] (decoder->dest[0] + decoder->stride + decoder->offset, \
ref[0] + decoder->stride + offset, \
2 * decoder->stride, 8); \
motion_x /= 2; motion_y /= 2; \
xy_half = ((motion_y & 1) << 1) | (motion_x & 1); \
offset = (((decoder->offset + motion_x) >> 1) + \
(((decoder->v_offset >> 1) + (motion_y & ~1)) * \
decoder->uv_stride)); \
table[4+xy_half] (decoder->dest[1] + (decoder->offset >> 1), \
ref[1] + offset, 2 * decoder->uv_stride, 4); \
table[4+xy_half] (decoder->dest[1] + decoder->uv_stride + \
(decoder->offset >> 1), \
ref[1] + decoder->uv_stride + offset, \
2 * decoder->uv_stride, 4); \
table[4+xy_half] (decoder->dest[2] + (decoder->offset >> 1), \
ref[2] + offset, 2 * decoder->uv_stride, 4); \
table[4+xy_half] (decoder->dest[2] + decoder->uv_stride + \
(decoder->offset >> 1), \
ref[2] + decoder->uv_stride + offset, \
2 * decoder->uv_stride, 4)
#define MOTION_ZERO_420(table,ref) \
table[0] (decoder->dest[0] + decoder->offset, \
(ref[0] + decoder->offset + \
decoder->v_offset * decoder->stride), decoder->stride, 16); \
offset = ((decoder->offset >> 1) + \
(decoder->v_offset >> 1) * decoder->uv_stride); \
table[4] (decoder->dest[1] + (decoder->offset >> 1), \
ref[1] + offset, decoder->uv_stride, 8); \
table[4] (decoder->dest[2] + (decoder->offset >> 1), \
ref[2] + offset, decoder->uv_stride, 8)
#define MOTION_422(table,ref,motion_x,motion_y,size,y) \
pos_x = 2 * decoder->offset + motion_x; \
pos_y = 2 * decoder->v_offset + motion_y + 2 * y; \
if (unlikely (pos_x > decoder->limit_x)) { \
pos_x = ((int)pos_x < 0) ? 0 : decoder->limit_x; \
motion_x = pos_x - 2 * decoder->offset; \
} \
if (unlikely (pos_y > decoder->limit_y_ ## size)) { \
pos_y = ((int)pos_y < 0) ? 0 : decoder->limit_y_ ## size; \
motion_y = pos_y - 2 * decoder->v_offset - 2 * y; \
} \
xy_half = ((pos_y & 1) << 1) | (pos_x & 1); \
offset = (pos_x >> 1) + (pos_y >> 1) * decoder->stride; \
table[xy_half] (decoder->dest[0] + y * decoder->stride + decoder->offset, \
ref[0] + offset, decoder->stride, size); \
offset = (offset + (motion_x & (motion_x < 0))) >> 1; \
motion_x /= 2; \
xy_half = ((pos_y & 1) << 1) | (motion_x & 1); \
table[4+xy_half] (decoder->dest[1] + y * decoder->uv_stride + \
(decoder->offset >> 1), ref[1] + offset, \
decoder->uv_stride, size); \
table[4+xy_half] (decoder->dest[2] + y * decoder->uv_stride + \
(decoder->offset >> 1), ref[2] + offset, \
decoder->uv_stride, size)
#define MOTION_FIELD_422(table,ref,motion_x,motion_y,dest_field,op,src_field) \
pos_x = 2 * decoder->offset + motion_x; \
pos_y = decoder->v_offset + motion_y; \
if (unlikely (pos_x > decoder->limit_x)) { \
pos_x = ((int)pos_x < 0) ? 0 : decoder->limit_x; \
motion_x = pos_x - 2 * decoder->offset; \
} \
if (unlikely (pos_y > decoder->limit_y)) { \
pos_y = ((int)pos_y < 0) ? 0 : decoder->limit_y; \
motion_y = pos_y - decoder->v_offset; \
} \
xy_half = ((pos_y & 1) << 1) | (pos_x & 1); \
offset = (pos_x >> 1) + ((pos_y op) + src_field) * decoder->stride; \
table[xy_half] (decoder->dest[0] + dest_field * decoder->stride + \
decoder->offset, ref[0] + offset, \
2 * decoder->stride, 8); \
offset = (offset + (motion_x & (motion_x < 0))) >> 1; \
motion_x /= 2; \
xy_half = ((pos_y & 1) << 1) | (motion_x & 1); \
table[4+xy_half] (decoder->dest[1] + dest_field * decoder->uv_stride + \
(decoder->offset >> 1), ref[1] + offset, \
2 * decoder->uv_stride, 8); \
table[4+xy_half] (decoder->dest[2] + dest_field * decoder->uv_stride + \
(decoder->offset >> 1), ref[2] + offset, \
2 * decoder->uv_stride, 8)
#define MOTION_DMV_422(table,ref,motion_x,motion_y) \
pos_x = 2 * decoder->offset + motion_x; \
pos_y = decoder->v_offset + motion_y; \
if (unlikely (pos_x > decoder->limit_x)) { \
pos_x = ((int)pos_x < 0) ? 0 : decoder->limit_x; \
motion_x = pos_x - 2 * decoder->offset; \
} \
if (unlikely (pos_y > decoder->limit_y)) { \
pos_y = ((int)pos_y < 0) ? 0 : decoder->limit_y; \
motion_y = pos_y - decoder->v_offset; \
} \
xy_half = ((pos_y & 1) << 1) | (pos_x & 1); \
offset = (pos_x >> 1) + (pos_y & ~1) * decoder->stride; \
table[xy_half] (decoder->dest[0] + decoder->offset, \
ref[0] + offset, 2 * decoder->stride, 8); \
table[xy_half] (decoder->dest[0] + decoder->stride + decoder->offset, \
ref[0] + decoder->stride + offset, \
2 * decoder->stride, 8); \
offset = (offset + (motion_x & (motion_x < 0))) >> 1; \
motion_x /= 2; \
xy_half = ((pos_y & 1) << 1) | (motion_x & 1); \
table[4+xy_half] (decoder->dest[1] + (decoder->offset >> 1), \
ref[1] + offset, 2 * decoder->uv_stride, 8); \
table[4+xy_half] (decoder->dest[1] + decoder->uv_stride + \
(decoder->offset >> 1), \
ref[1] + decoder->uv_stride + offset, \
2 * decoder->uv_stride, 8); \
table[4+xy_half] (decoder->dest[2] + (decoder->offset >> 1), \
ref[2] + offset, 2 * decoder->uv_stride, 8); \
table[4+xy_half] (decoder->dest[2] + decoder->uv_stride + \
(decoder->offset >> 1), \
ref[2] + decoder->uv_stride + offset, \
2 * decoder->uv_stride, 8)
#define MOTION_ZERO_422(table,ref) \
offset = decoder->offset + decoder->v_offset * decoder->stride; \
table[0] (decoder->dest[0] + decoder->offset, \
ref[0] + offset, decoder->stride, 16); \
offset >>= 1; \
table[4] (decoder->dest[1] + (decoder->offset >> 1), \
ref[1] + offset, decoder->uv_stride, 16); \
table[4] (decoder->dest[2] + (decoder->offset >> 1), \
ref[2] + offset, decoder->uv_stride, 16)
#define MOTION_444(table,ref,motion_x,motion_y,size,y) \
pos_x = 2 * decoder->offset + motion_x; \
pos_y = 2 * decoder->v_offset + motion_y + 2 * y; \
if (unlikely (pos_x > decoder->limit_x)) { \
pos_x = ((int)pos_x < 0) ? 0 : decoder->limit_x; \
motion_x = pos_x - 2 * decoder->offset; \
} \
if (unlikely (pos_y > decoder->limit_y_ ## size)) { \
pos_y = ((int)pos_y < 0) ? 0 : decoder->limit_y_ ## size; \
motion_y = pos_y - 2 * decoder->v_offset - 2 * y; \
} \
xy_half = ((pos_y & 1) << 1) | (pos_x & 1); \
offset = (pos_x >> 1) + (pos_y >> 1) * decoder->stride; \
table[xy_half] (decoder->dest[0] + y * decoder->stride + decoder->offset, \
ref[0] + offset, decoder->stride, size); \
table[xy_half] (decoder->dest[1] + y * decoder->stride + decoder->offset, \
ref[1] + offset, decoder->stride, size); \
table[xy_half] (decoder->dest[2] + y * decoder->stride + decoder->offset, \
ref[2] + offset, decoder->stride, size)
#define MOTION_FIELD_444(table,ref,motion_x,motion_y,dest_field,op,src_field) \
pos_x = 2 * decoder->offset + motion_x; \
pos_y = decoder->v_offset + motion_y; \
if (unlikely (pos_x > decoder->limit_x)) { \
pos_x = ((int)pos_x < 0) ? 0 : decoder->limit_x; \
motion_x = pos_x - 2 * decoder->offset; \
} \
if (unlikely (pos_y > decoder->limit_y)) { \
pos_y = ((int)pos_y < 0) ? 0 : decoder->limit_y; \
motion_y = pos_y - decoder->v_offset; \
} \
xy_half = ((pos_y & 1) << 1) | (pos_x & 1); \
offset = (pos_x >> 1) + ((pos_y op) + src_field) * decoder->stride; \
table[xy_half] (decoder->dest[0] + dest_field * decoder->stride + \
decoder->offset, ref[0] + offset, \
2 * decoder->stride, 8); \
table[xy_half] (decoder->dest[1] + dest_field * decoder->stride + \
decoder->offset, ref[1] + offset, \
2 * decoder->stride, 8); \
table[xy_half] (decoder->dest[2] + dest_field * decoder->stride + \
decoder->offset, ref[2] + offset, \
2 * decoder->stride, 8)
#define MOTION_DMV_444(table,ref,motion_x,motion_y) \
pos_x = 2 * decoder->offset + motion_x; \
pos_y = decoder->v_offset + motion_y; \
if (unlikely (pos_x > decoder->limit_x)) { \
pos_x = ((int)pos_x < 0) ? 0 : decoder->limit_x; \
motion_x = pos_x - 2 * decoder->offset; \
} \
if (unlikely (pos_y > decoder->limit_y)) { \
pos_y = ((int)pos_y < 0) ? 0 : decoder->limit_y; \
motion_y = pos_y - decoder->v_offset; \
} \
xy_half = ((pos_y & 1) << 1) | (pos_x & 1); \
offset = (pos_x >> 1) + (pos_y & ~1) * decoder->stride; \
table[xy_half] (decoder->dest[0] + decoder->offset, \
ref[0] + offset, 2 * decoder->stride, 8); \
table[xy_half] (decoder->dest[0] + decoder->stride + decoder->offset, \
ref[0] + decoder->stride + offset, \
2 * decoder->stride, 8); \
table[xy_half] (decoder->dest[1] + decoder->offset, \
ref[1] + offset, 2 * decoder->stride, 8); \
table[xy_half] (decoder->dest[1] + decoder->stride + decoder->offset, \
ref[1] + decoder->stride + offset, \
2 * decoder->stride, 8); \
table[xy_half] (decoder->dest[2] + decoder->offset, \
ref[2] + offset, 2 * decoder->stride, 8); \
table[xy_half] (decoder->dest[2] + decoder->stride + decoder->offset, \
ref[2] + decoder->stride + offset, \
2 * decoder->stride, 8)
#define MOTION_ZERO_444(table,ref) \
offset = decoder->offset + decoder->v_offset * decoder->stride; \
table[0] (decoder->dest[0] + decoder->offset, \
ref[0] + offset, decoder->stride, 16); \
table[4] (decoder->dest[1] + decoder->offset, \
ref[1] + offset, decoder->stride, 16); \
table[4] (decoder->dest[2] + (decoder->offset >> 1), \
ref[2] + offset, decoder->stride, 16)
#define bit_buf (decoder->bitstream_buf)
#define bits (decoder->bitstream_bits)
#define bit_ptr (decoder->bitstream_ptr)
static void motion_mp1 (mpeg2_decoder_t * const decoder,
motion_t * const motion,
mpeg2_mc_fct * const * const table)
{
int motion_x, motion_y;
unsigned int pos_x, pos_y, xy_half, offset;
NEEDBITS (bit_buf, bits, bit_ptr);
motion_x = (motion->pmv[0][0] +
(get_motion_delta( decoder,
motion->f_code[0] ) << motion->f_code[1]));
motion_x = bound_motion_vector( motion_x,
motion->f_code[0] + motion->f_code[1]);
motion->pmv[0][0] = motion_x;
NEEDBITS (bit_buf, bits, bit_ptr);
motion_y = (motion->pmv[0][1] +
(get_motion_delta( decoder,
motion->f_code[0]) << motion->f_code[1]));
motion_y = bound_motion_vector( motion_y,
motion->f_code[0] + motion->f_code[1]);
motion->pmv[0][1] = motion_y;
MOTION_420 (table, motion->ref[0], motion_x, motion_y, 16, 0);
}
#define MOTION_FUNCTIONS(FORMAT,MOTION,MOTION_FIELD,MOTION_DMV,MOTION_ZERO) \
\
static void motion_fr_frame_##FORMAT (mpeg2_decoder_t * const decoder, \
motion_t * const motion, \
mpeg2_mc_fct * const * const table) \
{ \
int motion_x, motion_y; \
unsigned int pos_x, pos_y, xy_half, offset; \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
motion_x = motion->pmv[0][0] + get_motion_delta (decoder, \
motion->f_code[0]); \
motion_x = bound_motion_vector (motion_x, motion->f_code[0]); \
motion->pmv[1][0] = motion->pmv[0][0] = motion_x; \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
motion_y = motion->pmv[0][1] + get_motion_delta (decoder, \
motion->f_code[1]); \
motion_y = bound_motion_vector (motion_y, motion->f_code[1]); \
motion->pmv[1][1] = motion->pmv[0][1] = motion_y; \
\
MOTION (table, motion->ref[0], motion_x, motion_y, 16, 0); \
} \
\
static void motion_fr_field_##FORMAT (mpeg2_decoder_t * const decoder, \
motion_t * const motion, \
mpeg2_mc_fct * const * const table) \
{ \
int motion_x, motion_y, field; \
unsigned int pos_x, pos_y, xy_half, offset; \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
field = UBITS (bit_buf, 1); \
DUMPBITS (bit_buf, bits, 1); \
\
motion_x = motion->pmv[0][0] + get_motion_delta (decoder, \
motion->f_code[0]); \
motion_x = bound_motion_vector (motion_x, motion->f_code[0]); \
motion->pmv[0][0] = motion_x; \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
motion_y = ((motion->pmv[0][1] >> 1) + \
get_motion_delta (decoder, motion->f_code[1])); \
/* motion_y = bound_motion_vector (motion_y, motion->f_code[1]); */ \
motion->pmv[0][1] = motion_y << 1; \
\
MOTION_FIELD (table, motion->ref[0], motion_x, motion_y, 0, & ~1, field); \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
field = UBITS (bit_buf, 1); \
DUMPBITS (bit_buf, bits, 1); \
\
motion_x = motion->pmv[1][0] + get_motion_delta (decoder, \
motion->f_code[0]); \
motion_x = bound_motion_vector (motion_x, motion->f_code[0]); \
motion->pmv[1][0] = motion_x; \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
motion_y = ((motion->pmv[1][1] >> 1) + \
get_motion_delta (decoder, motion->f_code[1])); \
/* motion_y = bound_motion_vector (motion_y, motion->f_code[1]); */ \
motion->pmv[1][1] = motion_y << 1; \
\
MOTION_FIELD (table, motion->ref[0], motion_x, motion_y, 1, & ~1, field); \
} \
\
static void motion_fr_dmv_##FORMAT (mpeg2_decoder_t * const decoder, \
motion_t * const motion, \
mpeg2_mc_fct * const * const table) \
{ \
int motion_x, motion_y, dmv_x, dmv_y, m, other_x, other_y; \
unsigned int pos_x, pos_y, xy_half, offset; \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
motion_x = motion->pmv[0][0] + get_motion_delta (decoder, \
motion->f_code[0]); \
motion_x = bound_motion_vector (motion_x, motion->f_code[0]); \
motion->pmv[1][0] = motion->pmv[0][0] = motion_x; \
NEEDBITS (bit_buf, bits, bit_ptr); \
dmv_x = get_dmv (decoder); \
\
motion_y = ((motion->pmv[0][1] >> 1) + \
get_motion_delta (decoder, motion->f_code[1])); \
/* motion_y = bound_motion_vector (motion_y, motion->f_code[1]); */ \
motion->pmv[1][1] = motion->pmv[0][1] = motion_y << 1; \
dmv_y = get_dmv (decoder); \
\
m = decoder->top_field_first ? 1 : 3; \
other_x = ((motion_x * m + (motion_x > 0)) >> 1) + dmv_x; \
other_y = ((motion_y * m + (motion_y > 0)) >> 1) + dmv_y - 1; \
MOTION_FIELD (mpeg2_mc.put, motion->ref[0], other_x, other_y, 0, | 1, 0); \
\
m = decoder->top_field_first ? 3 : 1; \
other_x = ((motion_x * m + (motion_x > 0)) >> 1) + dmv_x; \
other_y = ((motion_y * m + (motion_y > 0)) >> 1) + dmv_y + 1; \
MOTION_FIELD (mpeg2_mc.put, motion->ref[0], other_x, other_y, 1, & ~1, 0);\
\
MOTION_DMV (mpeg2_mc.avg, motion->ref[0], motion_x, motion_y); \
} \
\
static void motion_reuse_##FORMAT (mpeg2_decoder_t * const decoder, \
motion_t * const motion, \
mpeg2_mc_fct * const * const table) \
{ \
int motion_x, motion_y; \
unsigned int pos_x, pos_y, xy_half, offset; \
\
motion_x = motion->pmv[0][0]; \
motion_y = motion->pmv[0][1]; \
\
MOTION (table, motion->ref[0], motion_x, motion_y, 16, 0); \
} \
\
static void motion_zero_##FORMAT (mpeg2_decoder_t * const decoder, \
motion_t * const motion, \
mpeg2_mc_fct * const * const table) \
{ \
unsigned int offset; \
\
motion->pmv[0][0] = motion->pmv[0][1] = 0; \
motion->pmv[1][0] = motion->pmv[1][1] = 0; \
\
MOTION_ZERO (table, motion->ref[0]); \
} \
\
static void motion_fi_field_##FORMAT (mpeg2_decoder_t * const decoder, \
motion_t * const motion, \
mpeg2_mc_fct * const * const table) \
{ \
int motion_x, motion_y; \
uint8_t ** ref_field; \
unsigned int pos_x, pos_y, xy_half, offset; \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
ref_field = motion->ref2[UBITS (bit_buf, 1)]; \
DUMPBITS (bit_buf, bits, 1); \
\
motion_x = motion->pmv[0][0] + get_motion_delta (decoder, \
motion->f_code[0]); \
motion_x = bound_motion_vector (motion_x, motion->f_code[0]); \
motion->pmv[1][0] = motion->pmv[0][0] = motion_x; \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
motion_y = motion->pmv[0][1] + get_motion_delta (decoder, \
motion->f_code[1]); \
motion_y = bound_motion_vector (motion_y, motion->f_code[1]); \
motion->pmv[1][1] = motion->pmv[0][1] = motion_y; \
\
MOTION (table, ref_field, motion_x, motion_y, 16, 0); \
} \
\
static void motion_fi_16x8_##FORMAT (mpeg2_decoder_t * const decoder, \
motion_t * const motion, \
mpeg2_mc_fct * const * const table) \
{ \
int motion_x, motion_y; \
uint8_t ** ref_field; \
unsigned int pos_x, pos_y, xy_half, offset; \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
ref_field = motion->ref2[UBITS (bit_buf, 1)]; \
DUMPBITS (bit_buf, bits, 1); \
\
motion_x = motion->pmv[0][0] + get_motion_delta (decoder, \
motion->f_code[0]); \
motion_x = bound_motion_vector (motion_x, motion->f_code[0]); \
motion->pmv[0][0] = motion_x; \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
motion_y = motion->pmv[0][1] + get_motion_delta (decoder, \
motion->f_code[1]); \
motion_y = bound_motion_vector (motion_y, motion->f_code[1]); \
motion->pmv[0][1] = motion_y; \
\
MOTION (table, ref_field, motion_x, motion_y, 8, 0); \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
ref_field = motion->ref2[UBITS (bit_buf, 1)]; \
DUMPBITS (bit_buf, bits, 1); \
\
motion_x = motion->pmv[1][0] + get_motion_delta (decoder, \
motion->f_code[0]); \
motion_x = bound_motion_vector (motion_x, motion->f_code[0]); \
motion->pmv[1][0] = motion_x; \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
motion_y = motion->pmv[1][1] + get_motion_delta (decoder, \
motion->f_code[1]); \
motion_y = bound_motion_vector (motion_y, motion->f_code[1]); \
motion->pmv[1][1] = motion_y; \
\
MOTION (table, ref_field, motion_x, motion_y, 8, 8); \
} \
\
static void motion_fi_dmv_##FORMAT (mpeg2_decoder_t * const decoder, \
motion_t * const motion, \
mpeg2_mc_fct * const * const table) \
{ \
int motion_x, motion_y, other_x, other_y; \
unsigned int pos_x, pos_y, xy_half, offset; \
\
NEEDBITS (bit_buf, bits, bit_ptr); \
motion_x = motion->pmv[0][0] + get_motion_delta (decoder, \
motion->f_code[0]); \
motion_x = bound_motion_vector (motion_x, motion->f_code[0]); \
motion->pmv[1][0] = motion->pmv[0][0] = motion_x; \
NEEDBITS (bit_buf, bits, bit_ptr); \
other_x = ((motion_x + (motion_x > 0)) >> 1) + get_dmv (decoder); \
\
motion_y = motion->pmv[0][1] + get_motion_delta (decoder, \
motion->f_code[1]); \
motion_y = bound_motion_vector (motion_y, motion->f_code[1]); \
motion->pmv[1][1] = motion->pmv[0][1] = motion_y; \
other_y = (((motion_y + (motion_y > 0)) >> 1) + get_dmv (decoder) + \
decoder->dmv_offset); \
\
MOTION (mpeg2_mc.put, motion->ref[0], motion_x, motion_y, 16, 0); \
MOTION (mpeg2_mc.avg, motion->ref[1], other_x, other_y, 16, 0); \
} \
MOTION_FUNCTIONS (420, MOTION_420, MOTION_FIELD_420, MOTION_DMV_420,
MOTION_ZERO_420)
MOTION_FUNCTIONS (422, MOTION_422, MOTION_FIELD_422, MOTION_DMV_422,
MOTION_ZERO_422)
MOTION_FUNCTIONS (444, MOTION_444, MOTION_FIELD_444, MOTION_DMV_444,
MOTION_ZERO_444)
/* like motion_frame, but parsing without actual motion compensation */
static void motion_fr_conceal (mpeg2_decoder_t * const decoder)
{
int tmp;
NEEDBITS (bit_buf, bits, bit_ptr);
tmp = (decoder->f_motion.pmv[0][0] +
get_motion_delta (decoder, decoder->f_motion.f_code[0]));
tmp = bound_motion_vector (tmp, decoder->f_motion.f_code[0]);
decoder->f_motion.pmv[1][0] = decoder->f_motion.pmv[0][0] = tmp;
NEEDBITS (bit_buf, bits, bit_ptr);
tmp = (decoder->f_motion.pmv[0][1] +
get_motion_delta (decoder, decoder->f_motion.f_code[1]));
tmp = bound_motion_vector (tmp, decoder->f_motion.f_code[1]);
decoder->f_motion.pmv[1][1] = decoder->f_motion.pmv[0][1] = tmp;
DUMPBITS (bit_buf, bits, 1); /* remove marker_bit */
}
static void motion_fi_conceal (mpeg2_decoder_t * const decoder)
{
int tmp;
NEEDBITS (bit_buf, bits, bit_ptr);
DUMPBITS (bit_buf, bits, 1); /* remove field_select */
tmp = (decoder->f_motion.pmv[0][0] +
get_motion_delta (decoder, decoder->f_motion.f_code[0]));
tmp = bound_motion_vector (tmp, decoder->f_motion.f_code[0]);
decoder->f_motion.pmv[1][0] = decoder->f_motion.pmv[0][0] = tmp;
NEEDBITS (bit_buf, bits, bit_ptr);
tmp = (decoder->f_motion.pmv[0][1] +
get_motion_delta (decoder, decoder->f_motion.f_code[1]));
tmp = bound_motion_vector (tmp, decoder->f_motion.f_code[1]);
decoder->f_motion.pmv[1][1] = decoder->f_motion.pmv[0][1] = tmp;
DUMPBITS (bit_buf, bits, 1); /* remove marker_bit */
}
#undef bit_buf
#undef bits
#undef bit_ptr
#define MOTION_CALL(routine,direction) \
do { \
if ((direction) & MACROBLOCK_MOTION_FORWARD) \
routine (decoder, &(decoder->f_motion), mpeg2_mc.put); \
if ((direction) & MACROBLOCK_MOTION_BACKWARD) \
routine (decoder, &(decoder->b_motion), \
((direction) & MACROBLOCK_MOTION_FORWARD ? \
mpeg2_mc.avg : mpeg2_mc.put)); \
} while (0)
#define NEXT_MACROBLOCK \
do { \
decoder->offset += 16; \
if (decoder->offset == decoder->width) { \
do { /* just so we can use the break statement */ \
if (decoder->convert) { \
decoder->convert (decoder->convert_id, decoder->dest, \
decoder->v_offset); \
if (decoder->coding_type == B_TYPE) \
break; \
} \
decoder->dest[0] += decoder->slice_stride; \
decoder->dest[1] += decoder->slice_uv_stride; \
decoder->dest[2] += decoder->slice_uv_stride; \
} while (0); \
decoder->v_offset += 16; \
if (decoder->v_offset > decoder->limit_y) { \
if (mpeg2_cpu_state_restore) \
mpeg2_cpu_state_restore (&cpu_state); \
return; \
} \
decoder->offset = 0; \
} \
} while (0)
void mpeg2_init_fbuf (mpeg2_decoder_t * decoder, uint8_t * current_fbuf[3],
uint8_t * forward_fbuf[3], uint8_t * backward_fbuf[3])
{
int offset, stride, height, bottom_field;
stride = decoder->stride_frame;
bottom_field = (decoder->picture_structure == BOTTOM_FIELD);
offset = bottom_field ? stride : 0;
height = decoder->height;
decoder->picture_dest[0] = current_fbuf[0] + offset;
decoder->picture_dest[1] = current_fbuf[1] + (offset >> 1);
decoder->picture_dest[2] = current_fbuf[2] + (offset >> 1);
decoder->f_motion.ref[0][0] = forward_fbuf[0] + offset;
decoder->f_motion.ref[0][1] = forward_fbuf[1] + (offset >> 1);
decoder->f_motion.ref[0][2] = forward_fbuf[2] + (offset >> 1);
decoder->b_motion.ref[0][0] = backward_fbuf[0] + offset;
decoder->b_motion.ref[0][1] = backward_fbuf[1] + (offset >> 1);
decoder->b_motion.ref[0][2] = backward_fbuf[2] + (offset >> 1);
if( decoder->picture_structure != FRAME_PICTURE )
{
decoder->dmv_offset = bottom_field ? 1 : -1;
decoder->f_motion.ref2[0] = decoder->f_motion.ref[bottom_field];
decoder->f_motion.ref2[1] = decoder->f_motion.ref[!bottom_field];
decoder->b_motion.ref2[0] = decoder->b_motion.ref[bottom_field];
decoder->b_motion.ref2[1] = decoder->b_motion.ref[!bottom_field];
offset = stride - offset;
if( decoder->second_field && (decoder->coding_type != B_TYPE) )
forward_fbuf = current_fbuf;
decoder->f_motion.ref[1][0] = forward_fbuf[0] + offset;
decoder->f_motion.ref[1][1] = forward_fbuf[1] + (offset >> 1);
decoder->f_motion.ref[1][2] = forward_fbuf[2] + (offset >> 1);
decoder->b_motion.ref[1][0] = backward_fbuf[0] + offset;
decoder->b_motion.ref[1][1] = backward_fbuf[1] + (offset >> 1);
decoder->b_motion.ref[1][2] = backward_fbuf[2] + (offset >> 1);
stride <<= 1;
height >>= 1;
}
decoder->stride = stride;
decoder->uv_stride = stride >> 1;
decoder->slice_stride = 16 * stride;
decoder->slice_uv_stride =
decoder->slice_stride >> (2 - decoder->chroma_format);
decoder->limit_x = 2 * decoder->width - 32;
decoder->limit_y_16 = 2 * height - 32;
decoder->limit_y_8 = 2 * height - 16;
decoder->limit_y = height - 16;
if( decoder->mpeg1 )
{
decoder->motion_parser[0] = motion_zero_420;
decoder->motion_parser[MC_FRAME] = motion_mp1;
decoder->motion_parser[4] = motion_reuse_420;
}
else if( decoder->picture_structure == FRAME_PICTURE )
{
if (decoder->chroma_format == 0)
{
decoder->motion_parser[0] = motion_zero_420;
decoder->motion_parser[MC_FIELD] = motion_fr_field_420;
decoder->motion_parser[MC_FRAME] = motion_fr_frame_420;
decoder->motion_parser[MC_DMV] = motion_fr_dmv_420;
decoder->motion_parser[4] = motion_reuse_420;
}
else if (decoder->chroma_format == 1)
{
decoder->motion_parser[0] = motion_zero_422;
decoder->motion_parser[MC_FIELD] = motion_fr_field_422;
decoder->motion_parser[MC_FRAME] = motion_fr_frame_422;
decoder->motion_parser[MC_DMV] = motion_fr_dmv_422;
decoder->motion_parser[4] = motion_reuse_422;
} else
{
decoder->motion_parser[0] = motion_zero_444;
decoder->motion_parser[MC_FIELD] = motion_fr_field_444;
decoder->motion_parser[MC_FRAME] = motion_fr_frame_444;
decoder->motion_parser[MC_DMV] = motion_fr_dmv_444;
decoder->motion_parser[4] = motion_reuse_444;
}
}
else
{
if (decoder->chroma_format == 0)
{
decoder->motion_parser[0] = motion_zero_420;
decoder->motion_parser[MC_FIELD] = motion_fi_field_420;
decoder->motion_parser[MC_16X8] = motion_fi_16x8_420;
decoder->motion_parser[MC_DMV] = motion_fi_dmv_420;
decoder->motion_parser[4] = motion_reuse_420;
}
else if (decoder->chroma_format == 1)
{
decoder->motion_parser[0] = motion_zero_422;
decoder->motion_parser[MC_FIELD] = motion_fi_field_422;
decoder->motion_parser[MC_16X8] = motion_fi_16x8_422;
decoder->motion_parser[MC_DMV] = motion_fi_dmv_422;
decoder->motion_parser[4] = motion_reuse_422;
}
else
{
decoder->motion_parser[0] = motion_zero_444;
decoder->motion_parser[MC_FIELD] = motion_fi_field_444;
decoder->motion_parser[MC_16X8] = motion_fi_16x8_444;
decoder->motion_parser[MC_DMV] = motion_fi_dmv_444;
decoder->motion_parser[4] = motion_reuse_444;
}
}
}
modules/codec/xvmc/slice_xvmc_vld.c deleted 100644 → 0
View file @ a2180073
/* $Id$
* Copyright (c) 2004 The Unichrome project. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTIES OR REPRESENTATIONS; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_common.h>
#include <vlc_vout.h>
#include <vlc_codec.h>
#include "mpeg2.h"
#include "mpeg2_internal.h"
#include "xvmc_vld.h"
static uint8_t zig_zag_scan[64] ATTR_ALIGN(16) =
{
/* Zig-Zag scan pattern */
0, 1, 8,16, 9, 2, 3,10,
17,24,32,25,18,11, 4, 5,
12,19,26,33,40,48,41,34,
27,20,13, 6, 7,14,21,28,
35,42,49,56,57,50,43,36,
29,22,15,23,30,37,44,51,
58,59,52,45,38,31,39,46,
53,60,61,54,47,55,62,63
};
static uint8_t alternate_scan [64] ATTR_ALIGN(16) =
{
/* Alternate scan pattern */
0,8,16,24,1,9,2,10,17,25,32,40,48,56,57,49,
41,33,26,18,3,11,4,12,19,27,34,42,50,58,35,43,
51,59,20,28,5,13,6,14,21,29,36,44,52,60,37,45,
53,61,22,30,7,15,23,31,38,46,54,62,39,47,55,63
};
void mpeg2_xxmc_choose_coding(decoder_t *p_dec,
mpeg2_decoder_t * const decoder, picture_t *picture,
double aspect_ratio, int flags)
{
if (picture)
{
//vlc_fourcc_t decoder_format = picture->format.i_chroma;
//if (decoder_format == VLC_FOURCC('X','x','M','C')) {
vlc_xxmc_t *xxmc = (vlc_xxmc_t *) picture->p_data;
/*
* Make a request for acceleration type and mpeg coding from
* the output plugin.
*/
xxmc->fallback_format = VLC_FOURCC('Y','V','1','2');
xxmc->acceleration = VLC_XVMC_ACCEL_VLD;//| VLC_XVMC_ACCEL_IDCT| VLC_XVMC_ACCEL_MOCOMP ;
//msg_Dbg(p_dec, "mpeg2_xxmc_choose_coding 2");
/*
* Standard MOCOMP / IDCT XvMC implementation for interlaced streams
* is buggy. The bug is inherited from the old XvMC driver. Don't use it until
* it has been fixed. (A volunteer ?)
*/
//if ( decoder->picture_structure != 3 ) {
//xxmc->acceleration &= ~( VLC_XVMC_ACCEL_IDCT | VLC_XVMC_ACCEL_MOCOMP );
//}
xxmc->mpeg = (decoder->mpeg1) ? VLC_XVMC_MPEG_1:VLC_XVMC_MPEG_2;
xxmc->proc_xxmc_update_frame( picture,
decoder->width,
decoder->height,
aspect_ratio,
VLC_IMGFMT_XXMC, flags );
//}
}
}
void mpeg2_xxmc_slice( mpeg2dec_t *mpeg2dec, picture_t *picture,
int code, uint8_t *buffer, int size)
{
mpeg2_decoder_t * const decoder = &(mpeg2dec->decoder);
picture = (picture_t *)mpeg2dec->fbuf[0]->id;
vlc_xxmc_t *xxmc = (vlc_xxmc_t *) picture->p_data;
vlc_vld_frame_t *vft = &xxmc->vld_frame;
unsigned mb_frame_height;
int i;
const uint8_t *scan_pattern;
if (1 == code)
{
//mpeg2_skip(mpeg2dec, 1);
//frame->bad_frame = 1;
/*
* Check that first field went through OK. Otherwise,
* indicate bad frame.
*/
if (decoder->second_field)
{
mpeg2dec->xvmc_last_slice_code = (xxmc->decoded) ? 0 : -1;
xxmc->decoded = 0;
}
else
{
mpeg2dec->xvmc_last_slice_code = 0;
}
mb_frame_height =
//(!(decoder->mpeg1) && (decoder->progressive_sequence)) ?
//2*((decoder->height+31) >> 5) :
(decoder->height+15) >> 4;
mpeg2dec->xxmc_mb_pic_height = (decoder->picture_structure == FRAME_PICTURE ) ?
mb_frame_height : mb_frame_height >> 1;
if (decoder->mpeg1)
{
vft->mv_ranges[0][0] = decoder->b_motion.f_code[0];
vft->mv_ranges[0][1] = decoder->b_motion.f_code[0];
vft->mv_ranges[1][0] = decoder->f_motion.f_code[0];
vft->mv_ranges[1][1] = decoder->f_motion.f_code[0];
}
else
{
vft->mv_ranges[0][0] = decoder->b_motion.f_code[0];
vft->mv_ranges[0][1] = decoder->b_motion.f_code[1];
vft->mv_ranges[1][0] = decoder->f_motion.f_code[0];
vft->mv_ranges[1][1] = decoder->f_motion.f_code[1];
}
vft->picture_structure = decoder->picture_structure;
vft->picture_coding_type = decoder->coding_type;
vft->mpeg_coding = (decoder->mpeg1) ? 0 : 1;
vft->progressive_sequence = decoder->progressive_sequence;
vft->scan = (decoder->scan == mpeg2_scan_alt);
vft->pred_dct_frame = decoder->frame_pred_frame_dct;
vft->concealment_motion_vectors =
decoder->concealment_motion_vectors;
vft->q_scale_type = decoder->q_scale_type;
vft->intra_vlc_format = decoder->intra_vlc_format;
vft->intra_dc_precision = 7 - decoder->intra_dc_precision;
vft->second_field = decoder->second_field;
/*
* Translation of libmpeg2's Q-matrix layout to VLD XvMC's.
* Errors here will give
* blocky artifacts and sometimes wrong colors.
*/
scan_pattern = (vft->scan) ? alternate_scan : zig_zag_scan;
if( (vft->load_intra_quantizer_matrix = decoder->load_intra_quantizer_matrix) )
{
for (i=0; i<64; ++i)
{
vft->intra_quantizer_matrix[scan_pattern[i]] =
mpeg2dec->quantizer_matrix[0][decoder->scan[i]];
}
}
if( (vft->load_non_intra_quantizer_matrix = decoder->load_non_intra_quantizer_matrix) )
{
for (i=0; i<64; ++i)
{
vft->non_intra_quantizer_matrix[scan_pattern[i]] =
mpeg2dec->quantizer_matrix[1][decoder->scan[i]];
}
}
decoder->load_intra_quantizer_matrix = 0;
decoder->load_non_intra_quantizer_matrix = 0;
vft->forward_reference_picture = (picture_t *)mpeg2dec->ptr_forward_ref_picture;
vft->backward_reference_picture = (picture_t *)mpeg2dec->ptr_backward_ref_picture;
#if 0
printf("\nSLICE DATA !!!! size=%d", size-4);
int i=0;
if ( vft->forward_reference_picture != NULL && ((vlc_xxmc_t *)
vft->forward_reference_picture->p_data)->slice_data_size > 10)
{
printf("\nFORWARD SLICE DATA !!!! size=%d\n", ((vlc_xxmc_t *)
vft->forward_reference_picture->p_data)->slice_data_size);
for (i=0;i<10;i++)
{
printf("%d ", *(((vlc_xxmc_t *) vft->forward_reference_picture->p_data)->slice_data+i));
}
printf("\nFORWARD SLICE DATA END!!!!\n");
}
if ( vft->backward_reference_picture != NULL && ((vlc_xxmc_t *)
vft->backward_reference_picture->p_data)->slice_data_size > 10)
{
printf("\nBACKWARD SLICE DATA !!!! size=%d\n", ((vlc_xxmc_t *)
vft->backward_reference_picture->p_data)->slice_data_size);
for (i=0;i<10;i++)
{
printf("%d ", *(((vlc_xxmc_t *) vft->backward_reference_picture->p_data)->slice_data+i));
}
printf("\nBACKWARD SLICE DATA END!!!!\n");
}
#endif
xxmc->proc_xxmc_begin( picture );
if (xxmc->result != 0)
{
/* "mpeg2_xxmc_slice begin failed" */
/* xmc->proc_xxmc_flushsync( picture ); */
xxmc->proc_xxmc_flush( picture );
mpeg2dec->xvmc_last_slice_code=-1;
}
}
if( ((code == mpeg2dec->xvmc_last_slice_code + 1 ||
code == mpeg2dec->xvmc_last_slice_code)) &&
(unsigned int)code <= mpeg2dec->xxmc_mb_pic_height )
{
/*
* Send this slice to the output plugin. May stall for a long
* time in proc_slice;
*/
//mpeg2_skip(mpeg2dec, 1);
//frame->bad_frame = 1;
//size = mpeg2dec->chunk_ptr-mpeg2dec->chunk_start;
xxmc->slice_data_size = size;//mpeg2dec->buf_end - mpeg2dec->buf_start;
xxmc->slice_data = mpeg2dec->chunk_start;//buffer;
xxmc->slice_code = code;
xxmc->proc_xxmc_slice( picture );
if (xxmc->result != 0)
{
//xxmc->proc_xxmc_flushsync( picture );
xxmc->proc_xxmc_flush( picture );
mpeg2dec->xvmc_last_slice_code=-1;
return;
}
if ( (unsigned int)code == mpeg2dec->xxmc_mb_pic_height)
{
/*
* We've encountered the last slice of this frame.
* Release the decoder for a new frame and, if all
* went well, tell libmpeg2 that we are ready.
*/
mpeg2_xxmc_vld_frame_complete(mpeg2dec,picture,code);
return;
}
else if (code == mpeg2dec->xvmc_last_slice_code + 1)
{
//xxmc->proc_xxmc_flush( picture );
/*
* Keep track of slices.
*/
mpeg2dec->xvmc_last_slice_code++;
}
}
else
{
/*
* An error has occurred.
*/
//printf("VLD XvMC: Slice error: code=%d\tlast slice code=%d\tmb_pic_height=%d\n", code, mpeg2dec->xvmc_last_slice_code,mpeg2dec->xxmc_mb_pic_height);
mpeg2dec->xvmc_last_slice_code = -1;
xxmc->proc_xxmc_flush( picture );
return;
}
}
void mpeg2_xxmc_vld_frame_complete(mpeg2dec_t *mpeg2dec, picture_t *picture, int code)
{
vlc_xxmc_t *xxmc = (vlc_xxmc_t *) picture->p_data;
vlc_vld_frame_t *vft = &xxmc->vld_frame;
if (xxmc->decoded)
return;
if (mpeg2dec->xvmc_last_slice_code >= 1)
{
xxmc->proc_xxmc_flush( picture );
if (xxmc->result)
{
mpeg2dec->xvmc_last_slice_code=-1;
return;
}
xxmc->decoded = 1;
mpeg2dec->xvmc_last_slice_code++;
if (vft->picture_structure == 3 || vft->second_field)
{
if (xxmc->result == 0)
mpeg2_skip(mpeg2dec, 0);
//frame->bad_frame = 0;
}
}
}
modules/codec/xvmc/vlc.h deleted 100644 → 0
View file @ a2180073
/* $Id$
* vlc.h
* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
*
* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
* See http://libmpeg2.sourceforge.net/ for updates.
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* mpeg2dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define GETWORD(bit_buf,shift,bit_ptr) \
do { \
bit_buf |= ((bit_ptr[0] << 8) | bit_ptr[1]) << (shift); \
bit_ptr += 2; \
} while (0)
static inline void bitstream_init (mpeg2_decoder_t * decoder,
const uint8_t * start)
{
decoder->bitstream_buf =
(start[0] << 24) | (start[1] << 16) | (start[2] << 8) | start[3];
decoder->bitstream_ptr = start + 4;
decoder->bitstream_bits = -16;
}
/* make sure that there are at least 16 valid bits in bit_buf */
#define NEEDBITS(bit_buf,bits,bit_ptr) \
do { \
if (unlikely (bits > 0)) { \
GETWORD (bit_buf, bits, bit_ptr); \
bits -= 16; \
} \
} while (0)
/* remove num valid bits from bit_buf */
#define DUMPBITS(bit_buf,bits,num) \
do { \
bit_buf <<= (num); \
bits += (num); \
} while (0)
/* take num bits from the high part of bit_buf and zero extend them */
#define UBITS(bit_buf,num) (((uint32_t)(bit_buf)) >> (32 - (num)))
/* take num bits from the high part of bit_buf and sign extend them */
#define SBITS(bit_buf,num) (((int32_t)(bit_buf)) >> (32 - (num)))
typedef struct
{
uint8_t modes;
uint8_t len;
} MBtab;
typedef struct
{
uint8_t delta;
uint8_t len;
} MVtab;
typedef struct
{
int8_t dmv;
uint8_t len;
} DMVtab;
typedef struct
{
uint8_t cbp;
uint8_t len;
} CBPtab;
typedef struct
{
uint8_t size;
uint8_t len;
} DCtab;
typedef struct
{
uint8_t run;
uint8_t level;
uint8_t len;
} DCTtab;
typedef struct
{
uint8_t mba;
uint8_t len;
} MBAtab;
#define INTRA MACROBLOCK_INTRA
#define QUANT MACROBLOCK_QUANT
static const MBtab MB_I [] =
{
{INTRA|QUANT, 2}, {INTRA, 1}
};
#define MC MACROBLOCK_MOTION_FORWARD
#define CODED MACROBLOCK_PATTERN
static const MBtab MB_P [] =
{
{INTRA|QUANT, 6}, {CODED|QUANT, 5}, {MC|CODED|QUANT, 5}, {INTRA, 5},
{MC, 3}, {MC, 3}, {MC, 3}, {MC, 3},
{CODED, 2}, {CODED, 2}, {CODED, 2}, {CODED, 2},
{CODED, 2}, {CODED, 2}, {CODED, 2}, {CODED, 2},
{MC|CODED, 1}, {MC|CODED, 1}, {MC|CODED, 1}, {MC|CODED, 1},
{MC|CODED, 1}, {MC|CODED, 1}, {MC|CODED, 1}, {MC|CODED, 1},
{MC|CODED, 1}, {MC|CODED, 1}, {MC|CODED, 1}, {MC|CODED, 1},
{MC|CODED, 1}, {MC|CODED, 1}, {MC|CODED, 1}, {MC|CODED, 1}
};
#define FWD MACROBLOCK_MOTION_FORWARD
#define BWD MACROBLOCK_MOTION_BACKWARD
#define INTER MACROBLOCK_MOTION_FORWARD|MACROBLOCK_MOTION_BACKWARD
static const MBtab MB_B [] =
{
{0, 0}, {INTRA|QUANT, 6},
{BWD|CODED|QUANT, 6}, {FWD|CODED|QUANT, 6},
{INTER|CODED|QUANT, 5}, {INTER|CODED|QUANT, 5},
{INTRA, 5}, {INTRA, 5},
{FWD, 4}, {FWD, 4}, {FWD, 4}, {FWD, 4},
{FWD|CODED, 4}, {FWD|CODED, 4}, {FWD|CODED, 4}, {FWD|CODED, 4},
{BWD, 3}, {BWD, 3}, {BWD, 3}, {BWD, 3},
{BWD, 3}, {BWD, 3}, {BWD, 3}, {BWD, 3},
{BWD|CODED, 3}, {BWD|CODED, 3}, {BWD|CODED, 3}, {BWD|CODED, 3},
{BWD|CODED, 3}, {BWD|CODED, 3}, {BWD|CODED, 3}, {BWD|CODED, 3},
{INTER, 2}, {INTER, 2}, {INTER, 2}, {INTER, 2},
{INTER, 2}, {INTER, 2}, {INTER, 2}, {INTER, 2},
{INTER, 2}, {INTER, 2}, {INTER, 2}, {INTER, 2},
{INTER, 2}, {INTER, 2}, {INTER, 2}, {INTER, 2},
{INTER|CODED, 2}, {INTER|CODED, 2}, {INTER|CODED, 2}, {INTER|CODED, 2},
{INTER|CODED, 2}, {INTER|CODED, 2}, {INTER|CODED, 2}, {INTER|CODED, 2},
{INTER|CODED, 2}, {INTER|CODED, 2}, {INTER|CODED, 2}, {INTER|CODED, 2},
{INTER|CODED, 2}, {INTER|CODED, 2}, {INTER|CODED, 2}, {INTER|CODED, 2}
};
#undef INTRA
#undef QUANT
#undef MC
#undef CODED
#undef FWD
#undef BWD
#undef INTER
static const MVtab MV_4 [] =
{
{ 3, 6}, { 2, 4}, { 1, 3}, { 1, 3}, { 0, 2}, { 0, 2}, { 0, 2}, { 0, 2}
};
static const MVtab MV_10 [] =
{
{ 0,10}, { 0,10}, { 0,10}, { 0,10}, { 0,10}, { 0,10}, { 0,10}, { 0,10},
{ 0,10}, { 0,10}, { 0,10}, { 0,10}, {15,10}, {14,10}, {13,10}, {12,10},
{11,10}, {10,10}, { 9, 9}, { 9, 9}, { 8, 9}, { 8, 9}, { 7, 9}, { 7, 9},
{ 6, 7}, { 6, 7}, { 6, 7}, { 6, 7}, { 6, 7}, { 6, 7}, { 6, 7}, { 6, 7},
{ 5, 7}, { 5, 7}, { 5, 7}, { 5, 7}, { 5, 7}, { 5, 7}, { 5, 7}, { 5, 7},
{ 4, 7}, { 4, 7}, { 4, 7}, { 4, 7}, { 4, 7}, { 4, 7}, { 4, 7}, { 4, 7}
};
static const DMVtab DMV_2 [] =
{
{ 0, 1}, { 0, 1}, { 1, 2}, {-1, 2}
};
static const CBPtab CBP_7 [] =
{
{0x11, 7}, {0x12, 7}, {0x14, 7}, {0x18, 7},
{0x21, 7}, {0x22, 7}, {0x24, 7}, {0x28, 7},
{0x3f, 6}, {0x3f, 6}, {0x30, 6}, {0x30, 6},
{0x09, 6}, {0x09, 6}, {0x06, 6}, {0x06, 6},
{0x1f, 5}, {0x1f, 5}, {0x1f, 5}, {0x1f, 5},
{0x10, 5}, {0x10, 5}, {0x10, 5}, {0x10, 5},
{0x2f, 5}, {0x2f, 5}, {0x2f, 5}, {0x2f, 5},
{0x20, 5}, {0x20, 5}, {0x20, 5}, {0x20, 5},
{0x07, 5}, {0x07, 5}, {0x07, 5}, {0x07, 5},
{0x0b, 5}, {0x0b, 5}, {0x0b, 5}, {0x0b, 5},
{0x0d, 5}, {0x0d, 5}, {0x0d, 5}, {0x0d, 5},
{0x0e, 5}, {0x0e, 5}, {0x0e, 5}, {0x0e, 5},
{0x05, 5}, {0x05, 5}, {0x05, 5}, {0x05, 5},
{0x0a, 5}, {0x0a, 5}, {0x0a, 5}, {0x0a, 5},
{0x03, 5}, {0x03, 5}, {0x03, 5}, {0x03, 5},
{0x0c, 5}, {0x0c, 5}, {0x0c, 5}, {0x0c, 5},
{0x01, 4}, {0x01, 4}, {0x01, 4}, {0x01, 4},
{0x01, 4}, {0x01, 4}, {0x01, 4}, {0x01, 4},
{0x02, 4}, {0x02, 4}, {0x02, 4}, {0x02, 4},
{0x02, 4}, {0x02, 4}, {0x02, 4}, {0x02, 4},
{0x04, 4}, {0x04, 4}, {0x04, 4}, {0x04, 4},
{0x04, 4}, {0x04, 4}, {0x04, 4}, {0x04, 4},
{0x08, 4}, {0x08, 4}, {0x08, 4}, {0x08, 4},
{0x08, 4}, {0x08, 4}, {0x08, 4}, {0x08, 4},
{0x0f, 3}, {0x0f, 3}, {0x0f, 3}, {0x0f, 3},
{0x0f, 3}, {0x0f, 3}, {0x0f, 3}, {0x0f, 3},
{0x0f, 3}, {0x0f, 3}, {0x0f, 3}, {0x0f, 3},
{0x0f, 3}, {0x0f, 3}, {0x0f, 3}, {0x0f, 3}
};
static const CBPtab CBP_9 [] =
{
{0, 0}, {0x00, 9}, {0x39, 9}, {0x36, 9},
{0x37, 9}, {0x3b, 9}, {0x3d, 9}, {0x3e, 9},
{0x17, 8}, {0x17, 8}, {0x1b, 8}, {0x1b, 8},
{0x1d, 8}, {0x1d, 8}, {0x1e, 8}, {0x1e, 8},
{0x27, 8}, {0x27, 8}, {0x2b, 8}, {0x2b, 8},
{0x2d, 8}, {0x2d, 8}, {0x2e, 8}, {0x2e, 8},
{0x19, 8}, {0x19, 8}, {0x16, 8}, {0x16, 8},
{0x29, 8}, {0x29, 8}, {0x26, 8}, {0x26, 8},
{0x35, 8}, {0x35, 8}, {0x3a, 8}, {0x3a, 8},
{0x33, 8}, {0x33, 8}, {0x3c, 8}, {0x3c, 8},
{0x15, 8}, {0x15, 8}, {0x1a, 8}, {0x1a, 8},
{0x13, 8}, {0x13, 8}, {0x1c, 8}, {0x1c, 8},
{0x25, 8}, {0x25, 8}, {0x2a, 8}, {0x2a, 8},
{0x23, 8}, {0x23, 8}, {0x2c, 8}, {0x2c, 8},
{0x31, 8}, {0x31, 8}, {0x32, 8}, {0x32, 8},
{0x34, 8}, {0x34, 8}, {0x38, 8}, {0x38, 8}
};
static const DCtab DC_lum_5 [] =
{
{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2},
{2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2},
{0, 3}, {0, 3}, {0, 3}, {0, 3}, {3, 3}, {3, 3}, {3, 3}, {3, 3},
{4, 3}, {4, 3}, {4, 3}, {4, 3}, {5, 4}, {5, 4}, {6, 5}
};
static const DCtab DC_chrom_5 [] =
{
{0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2}, {0, 2},
{1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2}, {1, 2},
{2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2}, {2, 2},
{3, 3}, {3, 3}, {3, 3}, {3, 3}, {4, 4}, {4, 4}, {5, 5}
};
static const DCtab DC_long [] =
{
{6, 5}, {6, 5}, {6, 5}, {6, 5}, {6, 5}, {6, 5}, { 6, 5}, { 6, 5},
{6, 5}, {6, 5}, {6, 5}, {6, 5}, {6, 5}, {6, 5}, { 6, 5}, { 6, 5},
{7, 6}, {7, 6}, {7, 6}, {7, 6}, {7, 6}, {7, 6}, { 7, 6}, { 7, 6},
{8, 7}, {8, 7}, {8, 7}, {8, 7}, {9, 8}, {9, 8}, {10, 9}, {11, 9}
};
static const DCTtab DCT_16 [] =
{
{129, 0, 0}, {129, 0, 0}, {129, 0, 0}, {129, 0, 0},
{129, 0, 0}, {129, 0, 0}, {129, 0, 0}, {129, 0, 0},
{129, 0, 0}, {129, 0, 0}, {129, 0, 0}, {129, 0, 0},
{129, 0, 0}, {129, 0, 0}, {129, 0, 0}, {129, 0, 0},
{ 2,18, 0}, { 2,17, 0}, { 2,16, 0}, { 2,15, 0},
{ 7, 3, 0}, { 17, 2, 0}, { 16, 2, 0}, { 15, 2, 0},
{ 14, 2, 0}, { 13, 2, 0}, { 12, 2, 0}, { 32, 1, 0},
{ 31, 1, 0}, { 30, 1, 0}, { 29, 1, 0}, { 28, 1, 0}
};
static const DCTtab DCT_15 [] =
{
{ 1,40,15}, { 1,39,15}, { 1,38,15}, { 1,37,15},
{ 1,36,15}, { 1,35,15}, { 1,34,15}, { 1,33,15},
{ 1,32,15}, { 2,14,15}, { 2,13,15}, { 2,12,15},
{ 2,11,15}, { 2,10,15}, { 2, 9,15}, { 2, 8,15},
{ 1,31,14}, { 1,31,14}, { 1,30,14}, { 1,30,14},
{ 1,29,14}, { 1,29,14}, { 1,28,14}, { 1,28,14},
{ 1,27,14}, { 1,27,14}, { 1,26,14}, { 1,26,14},
{ 1,25,14}, { 1,25,14}, { 1,24,14}, { 1,24,14},
{ 1,23,14}, { 1,23,14}, { 1,22,14}, { 1,22,14},
{ 1,21,14}, { 1,21,14}, { 1,20,14}, { 1,20,14},
{ 1,19,14}, { 1,19,14}, { 1,18,14}, { 1,18,14},
{ 1,17,14}, { 1,17,14}, { 1,16,14}, { 1,16,14}
};
static const DCTtab DCT_13 [] =
{
{ 11, 2,13}, { 10, 2,13}, { 6, 3,13}, { 4, 4,13},
{ 3, 5,13}, { 2, 7,13}, { 2, 6,13}, { 1,15,13},
{ 1,14,13}, { 1,13,13}, { 1,12,13}, { 27, 1,13},
{ 26, 1,13}, { 25, 1,13}, { 24, 1,13}, { 23, 1,13},
{ 1,11,12}, { 1,11,12}, { 9, 2,12}, { 9, 2,12},
{ 5, 3,12}, { 5, 3,12}, { 1,10,12}, { 1,10,12},
{ 3, 4,12}, { 3, 4,12}, { 8, 2,12}, { 8, 2,12},
{ 22, 1,12}, { 22, 1,12}, { 21, 1,12}, { 21, 1,12},
{ 1, 9,12}, { 1, 9,12}, { 20, 1,12}, { 20, 1,12},
{ 19, 1,12}, { 19, 1,12}, { 2, 5,12}, { 2, 5,12},
{ 4, 3,12}, { 4, 3,12}, { 1, 8,12}, { 1, 8,12},
{ 7, 2,12}, { 7, 2,12}, { 18, 1,12}, { 18, 1,12}
};
static const DCTtab DCT_B14_10 [] =
{
{ 17, 1,10}, { 6, 2,10}, { 1, 7,10}, { 3, 3,10},
{ 2, 4,10}, { 16, 1,10}, { 15, 1,10}, { 5, 2,10}
};
static const DCTtab DCT_B14_8 [] =
{
{ 65, 0, 6}, { 65, 0, 6}, { 65, 0, 6}, { 65, 0, 6},
{ 3, 2, 7}, { 3, 2, 7}, { 10, 1, 7}, { 10, 1, 7},
{ 1, 4, 7}, { 1, 4, 7}, { 9, 1, 7}, { 9, 1, 7},
{ 8, 1, 6}, { 8, 1, 6}, { 8, 1, 6}, { 8, 1, 6},
{ 7, 1, 6}, { 7, 1, 6}, { 7, 1, 6}, { 7, 1, 6},
{ 2, 2, 6}, { 2, 2, 6}, { 2, 2, 6}, { 2, 2, 6},
{ 6, 1, 6}, { 6, 1, 6}, { 6, 1, 6}, { 6, 1, 6},
{ 14, 1, 8}, { 1, 6, 8}, { 13, 1, 8}, { 12, 1, 8},
{ 4, 2, 8}, { 2, 3, 8}, { 1, 5, 8}, { 11, 1, 8}
};
static const DCTtab DCT_B14AC_5 [] =
{
{ 1, 3, 5}, { 5, 1, 5}, { 4, 1, 5},
{ 1, 2, 4}, { 1, 2, 4}, { 3, 1, 4}, { 3, 1, 4},
{ 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3},
{129, 0, 2}, {129, 0, 2}, {129, 0, 2}, {129, 0, 2},
{129, 0, 2}, {129, 0, 2}, {129, 0, 2}, {129, 0, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}
};
static const DCTtab DCT_B14DC_5 [] =
{
{ 1, 3, 5}, { 5, 1, 5}, { 4, 1, 5},
{ 1, 2, 4}, { 1, 2, 4}, { 3, 1, 4}, { 3, 1, 4},
{ 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3},
{ 1, 1, 1}, { 1, 1, 1}, { 1, 1, 1}, { 1, 1, 1},
{ 1, 1, 1}, { 1, 1, 1}, { 1, 1, 1}, { 1, 1, 1},
{ 1, 1, 1}, { 1, 1, 1}, { 1, 1, 1}, { 1, 1, 1},
{ 1, 1, 1}, { 1, 1, 1}, { 1, 1, 1}, { 1, 1, 1}
};
static const DCTtab DCT_B15_10 [] =
{
{ 6, 2, 9}, { 6, 2, 9}, { 15, 1, 9}, { 15, 1, 9},
{ 3, 4,10}, { 17, 1,10}, { 16, 1, 9}, { 16, 1, 9}
};
static const DCTtab DCT_B15_8 [] =
{
{ 65, 0, 6}, { 65, 0, 6}, { 65, 0, 6}, { 65, 0, 6},
{ 8, 1, 7}, { 8, 1, 7}, { 9, 1, 7}, { 9, 1, 7},
{ 7, 1, 7}, { 7, 1, 7}, { 3, 2, 7}, { 3, 2, 7},
{ 1, 7, 6}, { 1, 7, 6}, { 1, 7, 6}, { 1, 7, 6},
{ 1, 6, 6}, { 1, 6, 6}, { 1, 6, 6}, { 1, 6, 6},
{ 5, 1, 6}, { 5, 1, 6}, { 5, 1, 6}, { 5, 1, 6},
{ 6, 1, 6}, { 6, 1, 6}, { 6, 1, 6}, { 6, 1, 6},
{ 2, 5, 8}, { 12, 1, 8}, { 1,11, 8}, { 1,10, 8},
{ 14, 1, 8}, { 13, 1, 8}, { 4, 2, 8}, { 2, 4, 8},
{ 3, 1, 5}, { 3, 1, 5}, { 3, 1, 5}, { 3, 1, 5},
{ 3, 1, 5}, { 3, 1, 5}, { 3, 1, 5}, { 3, 1, 5},
{ 2, 2, 5}, { 2, 2, 5}, { 2, 2, 5}, { 2, 2, 5},
{ 2, 2, 5}, { 2, 2, 5}, { 2, 2, 5}, { 2, 2, 5},
{ 4, 1, 5}, { 4, 1, 5}, { 4, 1, 5}, { 4, 1, 5},
{ 4, 1, 5}, { 4, 1, 5}, { 4, 1, 5}, { 4, 1, 5},
{ 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3},
{ 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3},
{ 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3},
{ 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3},
{ 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3},
{ 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3},
{ 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3},
{ 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3}, { 2, 1, 3},
{129, 0, 4}, {129, 0, 4}, {129, 0, 4}, {129, 0, 4},
{129, 0, 4}, {129, 0, 4}, {129, 0, 4}, {129, 0, 4},
{129, 0, 4}, {129, 0, 4}, {129, 0, 4}, {129, 0, 4},
{129, 0, 4}, {129, 0, 4}, {129, 0, 4}, {129, 0, 4},
{ 1, 3, 4}, { 1, 3, 4}, { 1, 3, 4}, { 1, 3, 4},
{ 1, 3, 4}, { 1, 3, 4}, { 1, 3, 4}, { 1, 3, 4},
{ 1, 3, 4}, { 1, 3, 4}, { 1, 3, 4}, { 1, 3, 4},
{ 1, 3, 4}, { 1, 3, 4}, { 1, 3, 4}, { 1, 3, 4},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2}, { 1, 1, 2},
{ 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3},
{ 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3},
{ 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3},
{ 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3},
{ 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3},
{ 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3},
{ 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3},
{ 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3}, { 1, 2, 3},
{ 1, 4, 5}, { 1, 4, 5}, { 1, 4, 5}, { 1, 4, 5},
{ 1, 4, 5}, { 1, 4, 5}, { 1, 4, 5}, { 1, 4, 5},
{ 1, 5, 5}, { 1, 5, 5}, { 1, 5, 5}, { 1, 5, 5},
{ 1, 5, 5}, { 1, 5, 5}, { 1, 5, 5}, { 1, 5, 5},
{ 10, 1, 7}, { 10, 1, 7}, { 2, 3, 7}, { 2, 3, 7},
{ 11, 1, 7}, { 11, 1, 7}, { 1, 8, 7}, { 1, 8, 7},
{ 1, 9, 7}, { 1, 9, 7}, { 1,12, 8}, { 1,13, 8},
{ 3, 3, 8}, { 5, 2, 8}, { 1,14, 8}, { 1,15, 8}
};
static const MBAtab MBA_5 [] =
{
{6, 5}, {5, 5}, {4, 4}, {4, 4}, {3, 4}, {3, 4},
{2, 3}, {2, 3}, {2, 3}, {2, 3}, {1, 3}, {1, 3}, {1, 3}, {1, 3},
{0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1},
{0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}, {0, 1}
};
static const MBAtab MBA_11 [] =
{
{32, 11}, {31, 11}, {30, 11}, {29, 11},
{28, 11}, {27, 11}, {26, 11}, {25, 11},
{24, 11}, {23, 11}, {22, 11}, {21, 11},
{20, 10}, {20, 10}, {19, 10}, {19, 10},
{18, 10}, {18, 10}, {17, 10}, {17, 10},
{16, 10}, {16, 10}, {15, 10}, {15, 10},
{14, 8}, {14, 8}, {14, 8}, {14, 8},
{14, 8}, {14, 8}, {14, 8}, {14, 8},
{13, 8}, {13, 8}, {13, 8}, {13, 8},
{13, 8}, {13, 8}, {13, 8}, {13, 8},
{12, 8}, {12, 8}, {12, 8}, {12, 8},
{12, 8}, {12, 8}, {12, 8}, {12, 8},
{11, 8}, {11, 8}, {11, 8}, {11, 8},
{11, 8}, {11, 8}, {11, 8}, {11, 8},
{10, 8}, {10, 8}, {10, 8}, {10, 8},
{10, 8}, {10, 8}, {10, 8}, {10, 8},
{ 9, 8}, { 9, 8}, { 9, 8}, { 9, 8},
{ 9, 8}, { 9, 8}, { 9, 8}, { 9, 8},
{ 8, 7}, { 8, 7}, { 8, 7}, { 8, 7},
{ 8, 7}, { 8, 7}, { 8, 7}, { 8, 7},
{ 8, 7}, { 8, 7}, { 8, 7}, { 8, 7},
{ 8, 7}, { 8, 7}, { 8, 7}, { 8, 7},
{ 7, 7}, { 7, 7}, { 7, 7}, { 7, 7},
{ 7, 7}, { 7, 7}, { 7, 7}, { 7, 7},
{ 7, 7}, { 7, 7}, { 7, 7}, { 7, 7},
{ 7, 7}, { 7, 7}, { 7, 7}, { 7, 7}
};
modules/codec/xvmc/xvmc_vld.h deleted 100644 → 0
View file @ a2180073
/* $Id$
* Copyright (c) 2004 The Unichrome project. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTIES OR REPRESENTATIONS; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*
*/
#ifndef _XVMC_VLD_H
#define _XVMC_VLD_H
#include "accel_xvmc.h"
//#include "xvmc.h"
extern void mpeg2_xxmc_slice( mpeg2dec_t *mpeg2dec, picture_t *picture,
int code, uint8_t *buffer, int size );
extern void mpeg2_xxmc_choose_coding( decoder_t *p_dec,
mpeg2_decoder_t * const decoder, picture_t *picture,
double aspect_ratio, int flags );
extern void mpeg2_xxmc_vld_frame_complete( mpeg2dec_t *mpeg2dec,
picture_t *picture, int code );
#endif
modules/codec/xvmc/xxmc-config.h deleted 100644 → 0
View file @ a2180073
/* include/config.h. Generated by configure. */
/* include/config.h.in. Generated from configure.in by autoheader. */
/* autodetect accelerations */
#define ACCEL_DETECT
/* alpha architecture */
/* #undef ARCH_ALPHA */
/* ppc architecture */
/* #undef ARCH_PPC */
/* sparc architecture */
/* #undef ARCH_SPARC */
/* x86 architecture */
#define ARCH_X86
/* maximum supported data alignment */
#define ATTRIBUTE_ALIGNED_MAX 64
/* debug mode configuration */
/* #undef DEBUG */
/* Define to 1 if you have the <altivec.h> header file. */
/* #undef HAVE_ALTIVEC_H */
/* Define if you have the `__builtin_expect' function. */
#define HAVE_BUILTIN_EXPECT
/* Define to 1 if you have the <dlfcn.h> header file. */
#define HAVE_DLFCN_H 1
/* Define to 1 if you have the `ftime' function. */
#define HAVE_FTIME 1
/* Define to 1 if you have the `gettimeofday' function. */
#define HAVE_GETTIMEOFDAY 1
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Define to 1 if you have the <io.h> header file. */
/* #undef HAVE_IO_H */
/* Define to 1 if you have the <memory.h> header file. */
#define HAVE_MEMORY_H 1
/* Define to 1 if you have the <stdint.h> header file. */
#define HAVE_STDINT_H 1
/* Define to 1 if you have the <stdlib.h> header file. */
#define HAVE_STDLIB_H 1
/* Define to 1 if you have the <strings.h> header file. */
#define HAVE_STRINGS_H 1
/* Define to 1 if you have the <string.h> header file. */
#define HAVE_STRING_H 1
/* Define to 1 if the system has the type `struct timeval'. */
#define HAVE_STRUCT_TIMEVAL 1
/* Define to 1 if you have the <sys/stat.h> header file. */
#define HAVE_SYS_STAT_H 1
/* Define to 1 if you have the <sys/timeb.h> header file. */
#define HAVE_SYS_TIMEB_H 1
/* Define to 1 if you have the <sys/time.h> header file. */
#define HAVE_SYS_TIME_H 1
/* Define to 1 if you have the <sys/types.h> header file. */
#define HAVE_SYS_TYPES_H 1
/* Define to 1 if you have the <time.h> header file. */
#define HAVE_TIME_H 1
/* Define to 1 if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 1
/* libvo DirectX support */
/* #undef LIBVO_DX */
/* libvo SDL support */
/* #undef LIBVO_SDL */
/* libvo X11 support */
#define LIBVO_X11
/* libvo Xv support */
#define LIBVO_XV
/* mpeg2dec profiling */
/* #undef MPEG2DEC_GPROF */
/* Name of package */
/*#define PACKAGE "mpeg2dec"*/
/* Define to the address where bug reports for this package should be sent. */
/*#define PACKAGE_BUGREPORT ""*/
/* Define to the full name of this package. */
/*#define PACKAGE_NAME ""*/
/* Define to the full name and version of this package. */
/*#define PACKAGE_STRING ""*/
/* Define to the one symbol short name of this package. */
/*#define PACKAGE_TARNAME ""*/
/* Define to the version of this package. */
/*#define PACKAGE_VERSION ""*/
/* Define as the return type of signal handlers (`int' or `void'). */
#define RETSIGTYPE void
/* The size of a `char', as computed by sizeof. */
/* #undef SIZEOF_CHAR */
/* The size of a `int', as computed by sizeof. */
/* #undef SIZEOF_INT */
/* The size of a `long', as computed by sizeof. */
/* #undef SIZEOF_LONG */
/* The size of a `short', as computed by sizeof. */
/* #undef SIZEOF_SHORT */
/* The size of a `void*', as computed by sizeof. */
/* #undef SIZEOF_VOIDP */
/* Define to 1 if you have the ANSI C header files. */
#define STDC_HEADERS 1
/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
#define TIME_WITH_SYS_TIME 1
/* Version number of package */
/* #define VERSION "0.4.0" */
/* Define to 1 if your processor stores words with the most significant byte
first (like Motorola and SPARC, unlike Intel and VAX). */
/* #undef WORDS_BIGENDIAN */
/* Define to 1 if the X Window System is missing or not being used. */
/* #undef X_DISPLAY_MISSING */
/* Number of bits in a file offset, on hosts where this is settable. */
#define _FILE_OFFSET_BITS 64
/* Define for large files, on AIX-style hosts. */
/* #undef _LARGE_FILES */
/* Define to empty if `const' does not conform to ANSI C. */
/* #undef const */
/* Define to `__inline__' or `__inline' if that's what the C compiler
calls it, or to nothing if 'inline' is not supported under any name. */
#ifndef __cplusplus
#define inline __attribute__ ((__always_inline__))
#endif
/* Define as `__restrict' if that's what the C compiler calls it, or to
nothing if it is not supported. */
#define restrict __restrict__
/* Define to `unsigned' if <sys/types.h> does not define. */
/* #undef size_t */
/* Define to empty if the keyword `volatile' does not work. Warning: valid
code using `volatile' can become incorrect without. Disable with care. */
/* #undef volatile */
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment