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Commit 796346ac authored by Christophe Massiot's avatar Christophe Massiot
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* Optimisation de vdec_motion.c et video_decoder.c ; 

* Passage des fonctions de la video_fifo en inline ;
* Correction d'un bug provoquant un overflow des messages dans
vpar_headers.c.
parent e6521494
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Showing with 953 additions and 848 deletions
include/config.h
View file @ 796346ac
......@@ -62,7 +62,7 @@
#define DEBUG_INTF
#define DEBUG_INPUT
#define DEBUG_AUDIO
#define DEBUG_VIDEO
//#define DEBUG_VIDEO
/* Debugging log file - if defined, a file can be used to store all messages. If
* DEBUG_LOG_ONLY is defined, debug messages will only be printed to the log and
......@@ -285,6 +285,8 @@
#define VPAR_IDLE_SLEEP 100000
#define VPAR_OUTMEM_SLEEP 50000
/* Number of macroblock buffers available. It should be always greater than
* twice the number of macroblocks in a picture. VFIFO_SIZE + 1 should also
* be a power of two. */
......
include/vdec_motion.h
View file @ 796346ac
......@@ -19,7 +19,6 @@ struct vpar_thread_s;
struct motion_arg_s;
typedef void (*f_motion_t)( struct macroblock_s* );
typedef void (*f_chroma_motion_t)( struct macroblock_s*, struct motion_arg_s* );
/*****************************************************************************
* Prototypes
......@@ -29,14 +28,21 @@ typedef void (*f_chroma_motion_t)( struct macroblock_s*, struct motion_arg_s* );
void vdec_MotionDummy( struct macroblock_s * p_mb );
/* Motion compensation */
void vdec_MotionFieldField( struct macroblock_s * p_mb );
void vdec_MotionField16x8( struct macroblock_s * p_mb );
void vdec_MotionFieldField420( struct macroblock_s * p_mb );
void vdec_MotionField16x8420( struct macroblock_s * p_mb );
void vdec_MotionFieldDMV( struct macroblock_s * p_mb );
void vdec_MotionFrameFrame( struct macroblock_s * p_mb );
void vdec_MotionFrameField( struct macroblock_s * p_mb );
void vdec_MotionFrameFrame420( struct macroblock_s * p_mb );
void vdec_MotionFrameField420( struct macroblock_s * p_mb );
void vdec_MotionFrameDMV( struct macroblock_s * p_mb );
void vdec_MotionFieldField422( struct macroblock_s * p_mb );
void vdec_MotionField16x8422( struct macroblock_s * p_mb );
void vdec_MotionFieldDMV( struct macroblock_s * p_mb );
void vdec_MotionFrameFrame422( struct macroblock_s * p_mb );
void vdec_MotionFrameField422( struct macroblock_s * p_mb );
void vdec_MotionFrameDMV( struct macroblock_s * p_mb );
void vdec_MotionFieldField444( struct macroblock_s * p_mb );
void vdec_MotionField16x8444( struct macroblock_s * p_mb );
void vdec_MotionFieldDMV( struct macroblock_s * p_mb );
void vdec_MotionFrameFrame444( struct macroblock_s * p_mb );
void vdec_MotionFrameField444( struct macroblock_s * p_mb );
void vdec_MotionFrameDMV( struct macroblock_s * p_mb );
\ No newline at end of file
/* Motion compensation functions for the 3 chroma formats */
void vdec_Motion420( struct macroblock_s * p_mb, struct motion_arg_s * p_motion );
void vdec_Motion422( struct macroblock_s * p_mb, struct motion_arg_s * p_motion );
void vdec_Motion444( struct macroblock_s * p_mb, struct motion_arg_s * p_motion );
include/video_decoder.h
View file @ 796346ac
......@@ -74,13 +74,6 @@ typedef struct vdec_thread_s
#endif
} vdec_thread_t;
/*****************************************************************************
* Function pointers
*****************************************************************************/
#ifndef OLD_DECODER
typedef void (*f_addb_t)( vdec_thread_t *, dctelem_t*, yuv_data_t*, int );
#endif
/*****************************************************************************
* Prototypes
*****************************************************************************/
......@@ -96,7 +89,4 @@ void vdec_DestroyThread ( vdec_thread_t *p_vdec /*, int *pi_sta
#else
vdec_thread_t * vdec_CreateThread ( struct vpar_thread_s *p_vpar /*, int *pi_status */ );
void vdec_DestroyThread ( vdec_thread_t *p_vdec /*, int *pi_status */ );
void vdec_AddBlock( vdec_thread_t *, dctelem_t*, yuv_data_t*, int );
void vdec_CopyBlock( vdec_thread_t *, dctelem_t*, yuv_data_t*, int );
void vdec_DummyBlock( vdec_thread_t *, dctelem_t*, yuv_data_t*, int );
#endif
include/video_fifo.h
View file @ 796346ac
......@@ -27,46 +27,160 @@
& VFIFO_SIZE )
/*****************************************************************************
* video_fifo_t
*****************************************************************************
* This rotative FIFO contains undecoded macroblocks that are to be decoded
* vpar_GetMacroblock : return a macroblock to be decoded
*****************************************************************************/
struct vpar_thread_s;
static __inline__ macroblock_t * vpar_GetMacroblock( video_fifo_t * p_fifo )
{
macroblock_t * p_mb;
vlc_mutex_lock( &p_fifo->lock );
while( VIDEO_FIFO_ISEMPTY( *p_fifo ) )
{
vlc_cond_wait( &p_fifo->wait, &p_fifo->lock );
if( p_fifo->p_vpar->b_die )
{
vlc_mutex_unlock( &p_fifo->lock );
return( NULL );
}
}
p_mb = VIDEO_FIFO_START( *p_fifo );
VIDEO_FIFO_INCSTART( *p_fifo );
typedef struct video_fifo_s
vlc_mutex_unlock( &p_fifo->lock );
return( p_mb );
}
/*****************************************************************************
* vpar_NewMacroblock : return a buffer for the parser
*****************************************************************************/
static __inline__ macroblock_t * vpar_NewMacroblock( video_fifo_t * p_fifo )
{
vlc_mutex_t lock; /* fifo data lock */
vlc_cond_t wait; /* fifo data conditional variable */
macroblock_t * p_mb;
#define P_buffer p_fifo->p_vpar->vbuffer
vlc_mutex_lock( &P_buffer.lock );
while( P_buffer.i_index == -1 )
{
/* No more structures available. This should not happen ! */
intf_DbgMsg("vpar debug: macroblock list is empty, delaying\n");
vlc_mutex_unlock( &P_buffer.lock );
msleep(VPAR_OUTMEM_SLEEP);
vlc_mutex_lock( &P_buffer.lock );
}
/* buffer is an array of undec_picture_t pointers */
macroblock_t * buffer[VFIFO_SIZE + 1];
int i_start;
int i_end;
p_mb = P_buffer.pp_mb_free[ P_buffer.i_index-- ];
struct vpar_thread_s * p_vpar;
} video_fifo_t;
vlc_mutex_unlock( &P_buffer.lock );
#undef P_buffer
return( p_mb );
}
/*****************************************************************************
* video_buffer_t
*****************************************************************************
* This structure enables the parser to maintain a list of free
* macroblock_t structures
* vpar_DecodeMacroblock : put a macroblock in the video fifo
*****************************************************************************/
static __inline__ void vpar_DecodeMacroblock( video_fifo_t * p_fifo,
macroblock_t * p_mb )
{
/* Place picture in the video FIFO */
vlc_mutex_lock( &p_fifo->lock );
/* By construction, the video FIFO cannot be full */
VIDEO_FIFO_END( *p_fifo ) = p_mb;
VIDEO_FIFO_INCEND( *p_fifo );
vlc_mutex_unlock( &p_fifo->lock );
}
/*****************************************************************************
* vpar_ReleaseMacroblock : release a macroblock and put the picture in the
* video output heap, if it is finished
*****************************************************************************/
static __inline__ void vpar_ReleaseMacroblock( video_fifo_t * p_fifo,
macroblock_t * p_mb )
{
boolean_t b_finished;
/* Unlink picture buffer */
vlc_mutex_lock( &p_mb->p_picture->lock_deccount );
p_mb->p_picture->i_deccount--;
b_finished = (p_mb->p_picture->i_deccount == 1);
vlc_mutex_unlock( &p_mb->p_picture->lock_deccount );
//fprintf(stderr, "%d ", p_mb->p_picture->i_deccount);
/* Test if it was the last block of the picture */
if( b_finished )
{
//fprintf(stderr, "Image decodee\n");
/* Mark the picture to be displayed */
vout_DisplayPicture( p_fifo->p_vpar->p_vout, p_mb->p_picture );
/* Warn Synchro for its records. */
vpar_SynchroEnd( p_fifo->p_vpar );
/* Unlink referenced pictures */
if( p_mb->p_forward != NULL )
{
vout_UnlinkPicture( p_fifo->p_vpar->p_vout, p_mb->p_forward );
}
if( p_mb->p_backward != NULL )
{
vout_UnlinkPicture( p_fifo->p_vpar->p_vout, p_mb->p_backward );
}
}
/* Release the macroblock_t structure */
#define P_buffer p_fifo->p_vpar->vbuffer
vlc_mutex_lock( &P_buffer.lock );
P_buffer.pp_mb_free[ ++P_buffer.i_index ] = p_mb;
vlc_mutex_unlock( &P_buffer.lock );
#undef P_buffer
}
/*****************************************************************************
* vpar_DestroyMacroblock : destroy a macroblock in case of error
*****************************************************************************/
typedef struct video_buffer_s
static __inline__ void vpar_DestroyMacroblock( video_fifo_t * p_fifo,
macroblock_t * p_mb )
{
vlc_mutex_t lock; /* buffer data lock */
boolean_t b_finished;
/* Unlink picture buffer */
vlc_mutex_lock( &p_mb->p_picture->lock_deccount );
p_mb->p_picture->i_deccount--;
b_finished = (p_mb->p_picture->i_deccount == 0);
vlc_mutex_unlock( &p_mb->p_picture->lock_deccount );
/* Test if it was the last block of the picture */
if( b_finished )
{
fprintf(stderr, "Image trashee\n");
/* Mark the picture to be displayed */
vout_DestroyPicture( p_fifo->p_vpar->p_vout, p_mb->p_picture );
/* Warn Synchro for its records. */
vpar_SynchroEnd( p_fifo->p_vpar );
/* Unlink referenced pictures */
if( p_mb->p_forward != NULL )
{
vout_UnlinkPicture( p_fifo->p_vpar->p_vout, p_mb->p_forward );
}
if( p_mb->p_backward != NULL )
{
vout_UnlinkPicture( p_fifo->p_vpar->p_vout, p_mb->p_backward );
}
}
macroblock_t p_macroblocks[VFIFO_SIZE + 1];
macroblock_t * pp_mb_free[VFIFO_SIZE+1]; /* this is a LIFO */
int i_index;
} video_buffer_t;
/* Release the macroblock_t structure */
#define P_buffer p_fifo->p_vpar->vbuffer
vlc_mutex_lock( &P_buffer.lock );
P_buffer.pp_mb_free[ ++P_buffer.i_index ] = p_mb;
vlc_mutex_unlock( &P_buffer.lock );
#undef P_buffer
}
/*****************************************************************************
* Prototypes
*****************************************************************************/
void vpar_InitFIFO( struct vpar_thread_s * p_vpar );
macroblock_t * vpar_GetMacroblock( video_fifo_t * p_fifo );
macroblock_t * vpar_NewMacroblock( video_fifo_t * p_fifo );
void vpar_DecodeMacroblock( video_fifo_t * p_fifo, macroblock_t * p_mb );
void vpar_ReleaseMacroblock( video_fifo_t * p_fifo, macroblock_t * p_mb );
void vpar_DestroyMacroblock( video_fifo_t * p_fifo, macroblock_t * p_mb );
include/video_parser.h
View file @ 796346ac
......@@ -16,6 +16,41 @@
* "vpar_headers.h"
*****************************************************************************/
/*****************************************************************************
* video_fifo_t
*****************************************************************************
* This rotative FIFO contains undecoded macroblocks that are to be decoded
*****************************************************************************/
struct vpar_thread_s;
typedef struct video_fifo_s
{
vlc_mutex_t lock; /* fifo data lock */
vlc_cond_t wait; /* fifo data conditional variable */
/* buffer is an array of undec_picture_t pointers */
macroblock_t * buffer[VFIFO_SIZE + 1];
int i_start;
int i_end;
struct vpar_thread_s * p_vpar;
} video_fifo_t;
/*****************************************************************************
* video_buffer_t
*****************************************************************************
* This structure enables the parser to maintain a list of free
* macroblock_t structures
*****************************************************************************/
typedef struct video_buffer_s
{
vlc_mutex_t lock; /* buffer data lock */
macroblock_t p_macroblocks[VFIFO_SIZE + 1];
macroblock_t * pp_mb_free[VFIFO_SIZE+1]; /* this is a LIFO */
int i_index;
} video_buffer_t;
/*****************************************************************************
* vpar_thread_t: video parser thread descriptor
*****************************************************************************
......
include/vlc.h
View file @ 796346ac
......@@ -80,9 +80,9 @@
#include "vdec_motion.h"
#include "vpar_blocks.h"
#include "vpar_headers.h"
#include "video_fifo.h"
#include "vpar_synchro.h"
#include "video_parser.h"
#include "video_fifo.h"
#endif
/* Interface */
......
include/vpar_blocks.h
View file @ 796346ac
......@@ -21,6 +21,7 @@
typedef struct macroblock_s
{
int i_mb_type; /* macroblock type */
int i_coded_block_pattern;
int i_structure;
int i_current_structure;
boolean_t b_P_coding_type; /* Is it P_CODING_TYPE ? */
......@@ -39,7 +40,6 @@ typedef struct macroblock_s
/* Motion compensation information */
f_motion_t pf_motion; /* function to use for motion comp */
f_chroma_motion_t pf_chroma_motion;
picture_t * p_backward;
picture_t * p_forward;
int ppi_field_select[2][2];
......@@ -51,7 +51,6 @@ typedef struct macroblock_s
boolean_t b_motion_field;
/* AddBlock information */
f_addb_t pf_addb[12]; /* pointer to the Add function */
yuv_data_t * p_data[12]; /* pointer to the position
* in the final picture */
int i_addb_l_stride, i_addb_c_stride;
......
src/video_decoder/vdec_idct.c
View file @ 796346ac
......@@ -34,9 +34,9 @@
#include "vpar_blocks.h"
#include "vpar_headers.h"
#include "video_fifo.h"
#include "vpar_synchro.h"
#include "video_parser.h"
#include "video_fifo.h"
/*
* Local prototypes
......
src/video_decoder/vdec_motion.c
View file @ 796346ac
This diff is collapsed.
src/video_decoder/video_decoder.c
View file @ 796346ac
This diff is collapsed.
src/video_parser/video_fifo.c
View file @ 796346ac
......@@ -33,9 +33,9 @@
#include "vpar_blocks.h"
#include "vpar_headers.h"
#include "video_fifo.h"
#include "vpar_synchro.h"
#include "video_parser.h"
#include "video_fifo.h"
/*****************************************************************************
* vpar_InitFIFO : initialize the video FIFO
......@@ -61,154 +61,3 @@ void vpar_InitFIFO( vpar_thread_t * p_vpar )
+ i_dummy;
}
}
/*****************************************************************************
* vpar_GetMacroblock : return a macroblock to be decoded
*****************************************************************************/
macroblock_t * vpar_GetMacroblock( video_fifo_t * p_fifo )
{
macroblock_t * p_mb;
vlc_mutex_lock( &p_fifo->lock );
while( VIDEO_FIFO_ISEMPTY( *p_fifo ) )
{
vlc_cond_wait( &p_fifo->wait, &p_fifo->lock );
if( p_fifo->p_vpar->b_die )
{
vlc_mutex_unlock( &p_fifo->lock );
return( NULL );
}
}
p_mb = VIDEO_FIFO_START( *p_fifo );
VIDEO_FIFO_INCSTART( *p_fifo );
vlc_mutex_unlock( &p_fifo->lock );
return( p_mb );
}
/*****************************************************************************
* vpar_NewMacroblock : return a buffer for the parser
*****************************************************************************/
macroblock_t * vpar_NewMacroblock( video_fifo_t * p_fifo )
{
macroblock_t * p_mb;
#define P_buffer p_fifo->p_vpar->vbuffer
vlc_mutex_lock( &P_buffer.lock );
while( P_buffer.i_index == -1 )
{
/* No more structures available. This should not happen ! */
intf_DbgMsg("vpar debug: macroblock list is empty, delaying\n");
vlc_mutex_unlock( &P_buffer.lock );
msleep(VPAR_IDLE_SLEEP);
vlc_mutex_lock( &P_buffer.lock );
}
p_mb = P_buffer.pp_mb_free[ P_buffer.i_index-- ];
vlc_mutex_unlock( &P_buffer.lock );
#undef P_buffer
return( p_mb );
}
/*****************************************************************************
* vpar_DecodeMacroblock : put a macroblock in the video fifo
*****************************************************************************/
void vpar_DecodeMacroblock( video_fifo_t * p_fifo, macroblock_t * p_mb )
{
/* Place picture in the video FIFO */
vlc_mutex_lock( &p_fifo->lock );
/* By construction, the video FIFO cannot be full */
VIDEO_FIFO_END( *p_fifo ) = p_mb;
VIDEO_FIFO_INCEND( *p_fifo );
vlc_mutex_unlock( &p_fifo->lock );
}
/*****************************************************************************
* vpar_ReleaseMacroblock : release a macroblock and put the picture in the
* video output heap, if it is finished
*****************************************************************************/
void vpar_ReleaseMacroblock( video_fifo_t * p_fifo, macroblock_t * p_mb )
{
boolean_t b_finished;
/* Unlink picture buffer */
vlc_mutex_lock( &p_mb->p_picture->lock_deccount );
p_mb->p_picture->i_deccount--;
b_finished = (p_mb->p_picture->i_deccount == 1);
vlc_mutex_unlock( &p_mb->p_picture->lock_deccount );
//fprintf(stderr, "%d ", p_mb->p_picture->i_deccount);
/* Test if it was the last block of the picture */
if( b_finished )
{
//fprintf(stderr, "Image decodee\n");
/* Mark the picture to be displayed */
vout_DisplayPicture( p_fifo->p_vpar->p_vout, p_mb->p_picture );
/* Warn Synchro for its records. */
vpar_SynchroEnd( p_fifo->p_vpar );
/* Unlink referenced pictures */
if( p_mb->p_forward != NULL )
{
vout_UnlinkPicture( p_fifo->p_vpar->p_vout, p_mb->p_forward );
}
if( p_mb->p_backward != NULL )
{
vout_UnlinkPicture( p_fifo->p_vpar->p_vout, p_mb->p_backward );
}
}
/* Release the macroblock_t structure */
#define P_buffer p_fifo->p_vpar->vbuffer
vlc_mutex_lock( &P_buffer.lock );
P_buffer.pp_mb_free[ ++P_buffer.i_index ] = p_mb;
vlc_mutex_unlock( &P_buffer.lock );
#undef P_buffer
}
/*****************************************************************************
* vpar_DestroyMacroblock : destroy a macroblock in case of error
*****************************************************************************/
void vpar_DestroyMacroblock( video_fifo_t * p_fifo, macroblock_t * p_mb )
{
boolean_t b_finished;
/* Unlink picture buffer */
vlc_mutex_lock( &p_mb->p_picture->lock_deccount );
p_mb->p_picture->i_deccount--;
b_finished = (p_mb->p_picture->i_deccount == 0);
vlc_mutex_unlock( &p_mb->p_picture->lock_deccount );
/* Test if it was the last block of the picture */
if( b_finished )
{
fprintf(stderr, "Image trashee\n");
/* Mark the picture to be displayed */
vout_DestroyPicture( p_fifo->p_vpar->p_vout, p_mb->p_picture );
/* Warn Synchro for its records. */
vpar_SynchroEnd( p_fifo->p_vpar );
/* Unlink referenced pictures */
if( p_mb->p_forward != NULL )
{
vout_UnlinkPicture( p_fifo->p_vpar->p_vout, p_mb->p_forward );
}
if( p_mb->p_backward != NULL )
{
vout_UnlinkPicture( p_fifo->p_vpar->p_vout, p_mb->p_backward );
}
}
/* Release the macroblock_t structure */
#define P_buffer p_fifo->p_vpar->vbuffer
vlc_mutex_lock( &P_buffer.lock );
P_buffer.pp_mb_free[ ++P_buffer.i_index ] = p_mb;
vlc_mutex_unlock( &P_buffer.lock );
#undef P_buffer
}
src/video_parser/video_parser.c
View file @ 796346ac
......@@ -35,9 +35,9 @@
#include "vpar_blocks.h"
#include "vpar_headers.h"
#include "video_fifo.h"
#include "vpar_synchro.h"
#include "video_parser.h"
#include "video_fifo.h"
/*
* Local prototypes
......
src/video_parser/vpar_blocks.c
View file @ 796346ac
......@@ -33,9 +33,9 @@
#include "vpar_blocks.h"
#include "vpar_headers.h"
#include "video_fifo.h"
#include "vpar_synchro.h"
#include "video_parser.h"
#include "video_fifo.h"
/*
......@@ -571,9 +571,6 @@ void vpar_InitDCTTables( vpar_thread_t * p_vpar )
static __inline__ void InitMacroblock( vpar_thread_t * p_vpar,
macroblock_t * p_mb )
{
static f_chroma_motion_t pf_chroma_motion[4] =
{ NULL, vdec_Motion420, vdec_Motion422, vdec_Motion444 };
p_mb->p_picture = p_vpar->picture.p_picture;
p_mb->i_structure = p_vpar->picture.i_structure;
p_mb->i_current_structure = p_vpar->picture.i_current_structure;
......@@ -583,7 +580,6 @@ static __inline__ void InitMacroblock( vpar_thread_t * p_vpar,
p_mb->i_c_x = p_vpar->mb.i_c_x;
p_mb->i_motion_c_y = p_mb->i_c_y = p_vpar->mb.i_c_y;
p_mb->i_chroma_nb_blocks = p_vpar->sequence.i_chroma_nb_blocks;
p_mb->pf_chroma_motion = pf_chroma_motion[p_vpar->sequence.i_chroma_format];
p_mb->b_P_coding_type = ( p_vpar->picture.i_coding_type == P_CODING_TYPE );
if( (p_vpar->picture.i_coding_type == P_CODING_TYPE) ||
......@@ -649,9 +645,21 @@ static __inline__ int MacroblockAddressIncrement( vpar_thread_t * p_vpar )
static __inline__ void MacroblockModes( vpar_thread_t * p_vpar,
macroblock_t * p_mb )
{
static f_motion_t pf_motion[2][4] =
{ {NULL, vdec_MotionFieldField, vdec_MotionField16x8, vdec_MotionFieldDMV},
{NULL, vdec_MotionFrameField, vdec_MotionFrameFrame, vdec_MotionFrameDMV} };
static f_motion_t pppf_motion[4][2][4] =
{
{ {NULL, NULL, NULL, NULL},
{NULL, NULL, NULL, NULL}
},
{ {NULL, vdec_MotionFieldField420, vdec_MotionField16x8420, vdec_MotionFieldDMV},
{NULL, vdec_MotionFrameField420, vdec_MotionFrameFrame420, vdec_MotionFrameDMV}
},
{ {NULL, vdec_MotionFieldField422, vdec_MotionField16x8422, vdec_MotionFieldDMV},
{NULL, vdec_MotionFrameField422, vdec_MotionFrameFrame422, vdec_MotionFrameDMV}
},
{ {NULL, vdec_MotionFieldField444, vdec_MotionField16x8444, vdec_MotionFieldDMV},
{NULL, vdec_MotionFrameField444, vdec_MotionFrameFrame444, vdec_MotionFrameDMV}
}
};
static int ppi_mv_count[2][4] = { {0, 1, 2, 1}, {0, 2, 1, 1} };
static int ppi_mv_format[2][4] = { {0, 1, 1, 1}, {0, 1, 2, 1} };
......@@ -699,7 +707,8 @@ static __inline__ void MacroblockModes( vpar_thread_t * p_vpar,
}
else
{
p_mb->pf_motion = pf_motion[p_vpar->picture.b_frame_structure]
p_mb->pf_motion = pppf_motion[p_vpar->sequence.i_chroma_format]
[p_vpar->picture.b_frame_structure]
[p_vpar->mb.i_motion_type];
}
......@@ -737,7 +746,6 @@ static __inline__ void MacroblockModes( vpar_thread_t * p_vpar,
void vpar_ParseMacroblock( vpar_thread_t * p_vpar, int * pi_mb_address,
int i_mb_previous, int i_mb_base )
{
static f_addb_t ppf_addb_intra[2] = {vdec_AddBlock, vdec_CopyBlock};
static f_decode_block_t pppf_decode_block[2][2] =
{ {vpar_DecodeMPEG1Non, vpar_DecodeMPEG1Intra},
{vpar_DecodeMPEG2Non, vpar_DecodeMPEG2Intra} };
......@@ -747,7 +755,6 @@ void vpar_ParseMacroblock( vpar_thread_t * p_vpar, int * pi_mb_address,
int i_mb, i_b, i_mask;
macroblock_t * p_mb;
f_addb_t pf_addb;
yuv_data_t * p_data1;
yuv_data_t * p_data2;
......@@ -764,8 +771,13 @@ i_count++;
{
/* Skipped macroblock (ISO/IEC 13818-2 7.6.6). */
static int pi_dc_dct_reinit[4] = {128,256,512,1024};
static f_motion_t pf_motion_skipped[4] = {NULL, vdec_MotionFieldField,
vdec_MotionFieldField, vdec_MotionFrameFrame};
static f_motion_t pf_motion_skipped[4][4] =
{
{NULL, NULL, NULL, NULL},
{NULL, vdec_MotionFieldField420, vdec_MotionFieldField420, vdec_MotionFrameFrame420},
{NULL, vdec_MotionFieldField422, vdec_MotionFieldField422, vdec_MotionFrameFrame422},
{NULL, vdec_MotionFieldField444, vdec_MotionFieldField444, vdec_MotionFrameFrame444},
};
/* Reset DC predictors (7.2.1). */
p_vpar->slice.pi_dc_dct_pred[0] = p_vpar->slice.pi_dc_dct_pred[1]
......@@ -788,16 +800,11 @@ i_count++;
InitMacroblock( p_vpar, p_mb );
/* No IDCT nor AddBlock. */
for( i_b = 0; i_b < 12; i_b++ )
{
p_mb->pf_idct[i_b] = vdec_DummyIDCT;
p_mb->pf_addb[i_b] = vdec_DummyBlock;
}
/* Motion type is picture structure. */
p_mb->pf_motion = pf_motion_skipped[p_vpar->picture.i_structure];
p_mb->pf_motion = pf_motion_skipped[p_vpar->sequence.i_chroma_format]
[p_vpar->picture.i_structure];
p_mb->i_mb_type = MB_MOTION_FORWARD;
p_mb->i_coded_block_pattern = 0;
memset( p_mb->pppi_motion_vectors, 0, 8*sizeof(int) );
/* Set the field we use for motion compensation */
......@@ -859,17 +866,16 @@ if( 0 )
if( p_vpar->mb.i_mb_type & MB_PATTERN )
{
p_vpar->mb.i_coded_block_pattern = (*p_vpar->sequence.pf_decode_pattern)( p_vpar );
p_mb->i_coded_block_pattern = p_vpar->mb.i_coded_block_pattern = (*p_vpar->sequence.pf_decode_pattern)( p_vpar );
//fprintf( stderr, "pattern : %d\n", p_vpar->mb.i_coded_block_pattern );
}
else
{
int pi_coded_block_pattern[2] = {0,
(1 << (4+p_vpar->sequence.i_chroma_nb_blocks)) - 1};
p_vpar->mb.i_coded_block_pattern = pi_coded_block_pattern
p_mb->i_coded_block_pattern = p_vpar->mb.i_coded_block_pattern = pi_coded_block_pattern
[p_vpar->mb.i_mb_type & MB_INTRA];
}
pf_addb = ppf_addb_intra[p_vpar->mb.i_mb_type & MB_INTRA];
/*
* Effectively decode blocks.
......@@ -890,21 +896,12 @@ if( 0 )
[p_vpar->mb.i_mb_type & MB_INTRA])
( p_vpar, p_mb, i_b );
/* decode_block has already set pf_idct and pi_sparse_pos. */
p_mb->pf_addb[i_b] = pf_addb;
/* Calculate block coordinates. */
p_mb->p_data[i_b] = p_data1
+ pi_y[p_vpar->mb.b_dct_type][i_b]
* p_vpar->sequence.i_width
+ pi_x[i_b];
}
else
{
/* Block not coded, so no IDCT, nor AddBlock */
p_mb->pf_addb[i_b] = vdec_DummyBlock;
p_mb->pf_idct[i_b] = vdec_DummyIDCT;
}
}
/* chrominance */
......@@ -929,21 +926,12 @@ if( 0 )
[p_vpar->mb.i_mb_type & MB_INTRA])
( p_vpar, p_mb, i_b );
/* decode_block has already set pf_idct and pi_sparse_pos. */
p_mb->pf_addb[i_b] = pf_addb;
/* Calculate block coordinates. */
p_mb->p_data[i_b] = pp_data[i_b & 1]
+ pi_y[p_vpar->mb.b_dct_type][i_b]
* p_vpar->sequence.i_chroma_width
+ pi_x[i_b];
}
else
{
/* Block not coded, so no IDCT, nor AddBlock */
p_mb->pf_addb[i_b] = vdec_DummyBlock;
p_mb->pf_idct[i_b] = vdec_DummyIDCT;
}
}
if( !( p_vpar->mb.i_mb_type & MB_INTRA ) )
......
src/video_parser/vpar_headers.c
View file @ 796346ac
......@@ -33,10 +33,10 @@
#include "vpar_blocks.h"
#include "vpar_headers.h"
#include "video_fifo.h"
#include "vpar_synchro.h"
#include "video_parser.h"
#include "vpar_motion.h"
#include "video_fifo.h"
/*
* Local prototypes
......@@ -681,7 +681,7 @@ static void PictureHeader( vpar_thread_t * p_vpar )
{
return;
}
mwait( VPAR_IDLE_SLEEP );
msleep( VPAR_OUTMEM_SLEEP );
}
/* Initialize values. */
......@@ -703,7 +703,7 @@ static void PictureHeader( vpar_thread_t * p_vpar )
vlc_mutex_init( &p_vpar->picture.p_picture->lock_deccount );
memset( p_vpar->picture.pp_mb, 0, MAX_MB );
/* FIXME ! remove asap */
memset( P_picture->p_data, 0, (p_vpar->sequence.i_mb_size*384));
//memset( P_picture->p_data, 0, (p_vpar->sequence.i_mb_size*384));
/* Update the reference pointers. */
ReferenceUpdate( p_vpar, p_vpar->picture.i_coding_type, P_picture );
......
src/video_parser/vpar_motion.c
View file @ 796346ac
......@@ -35,10 +35,10 @@
#include "vpar_blocks.h"
#include "vpar_headers.h"
#include "video_fifo.h"
#include "vpar_synchro.h"
#include "video_parser.h"
#include "vpar_motion.h"
#include "video_fifo.h"
/*
......
src/video_parser/vpar_synchro.c
View file @ 796346ac
......@@ -33,9 +33,9 @@
#include "vpar_blocks.h"
#include "vpar_headers.h"
#include "video_fifo.h"
#include "vpar_synchro.h"
#include "video_parser.h"
#include "video_fifo.h"
#define MAX_COUNT 3
......
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