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Commit 40a4073e authored by Gildas Bazin's avatar Gildas Bazin
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* modules/codec/dmo: "DirectX Media Object" decoder plugin (win32 only). 

   This plugin allows using DMO filters to decode some media types (eg. WMV3).
parent 74487d9c
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Showing with 1054 additions and 17 deletions
configure.ac
View file @ 40a4073e
...@@ -889,7 +889,7 @@ dnl ...@@ -889,7 +889,7 @@ dnl
dnl default modules dnl default modules
dnl dnl
VLC_ADD_PLUGINS([dummy rc telnet logger gestures memcpy hotkeys netsync]) VLC_ADD_PLUGINS([dummy rc telnet logger gestures memcpy hotkeys netsync])
VLC_ADD_PLUGINS([mpgv mpga m4v h264 ps pva avi asf aac mp4 rawdv nsv real aiff mjpeg]) VLC_ADD_PLUGINS([mpgv mpga m4v h264 ps pva avi asf aac mp4 rawdv nsv real aiff mjpeg demuxdump])
VLC_ADD_PLUGINS([cvdsub svcdsub spudec dvbsub mpeg_audio lpcm a52 dts cinepak]) VLC_ADD_PLUGINS([cvdsub svcdsub spudec dvbsub mpeg_audio lpcm a52 dts cinepak])
VLC_ADD_PLUGINS([deinterlace invert adjust wall transform distort clone crop motionblur]) VLC_ADD_PLUGINS([deinterlace invert adjust wall transform distort clone crop motionblur])
VLC_ADD_PLUGINS([float32tos16 float32tos8 float32tou16 float32tou8 a52tospdif dtstospdif fixed32tofloat32 fixed32tos16 s16tofixed32 s16tofloat32 s16tofloat32swab s8tofloat32 u8tofixed32 u8tofloat32]) VLC_ADD_PLUGINS([float32tos16 float32tos8 float32tou16 float32tou8 a52tospdif dtstospdif fixed32tofloat32 fixed32tos16 s16tofixed32 s16tofloat32 s16tofloat32swab s8tofloat32 u8tofixed32 u8tofloat32])
...@@ -921,6 +921,8 @@ if test "${SYS}" != "mingw32"; then ...@@ -921,6 +921,8 @@ if test "${SYS}" != "mingw32"; then
VLC_ADD_PLUGINS([screensaver]) VLC_ADD_PLUGINS([screensaver])
else else
VLC_ADD_PLUGINS([ntservice]) VLC_ADD_PLUGINS([ntservice])
VLC_ADD_PLUGINS([dmo])
VLC_ADD_LDFLAGS([dmo],[-lole32])
fi fi
dnl dnl
...@@ -1270,6 +1272,12 @@ then ...@@ -1270,6 +1272,12 @@ then
AC_MSG_ERROR([cannot find ${with_dvdread}/include/dvdread/dvd_reader.h]) AC_MSG_ERROR([cannot find ${with_dvdread}/include/dvdread/dvd_reader.h])
fi fi
fi fi
dnl Temporary hack (yeah, sure ;)
if test "${SYS}" = "mingw32" || test "${SYS}" = "darwin"; then
VLC_ADD_LDFLAGS([dvdread],[-ldvdcss])
fi
fi fi
dnl dnl
...@@ -3782,6 +3790,7 @@ AC_CONFIG_FILES([ ...@@ -3782,6 +3790,7 @@ AC_CONFIG_FILES([
modules/audio_output/Makefile modules/audio_output/Makefile
modules/codec/Makefile modules/codec/Makefile
modules/codec/cmml/Makefile modules/codec/cmml/Makefile
modules/codec/dmo/Makefile
modules/codec/ffmpeg/Makefile modules/codec/ffmpeg/Makefile
modules/codec/ffmpeg/postprocessing/Makefile modules/codec/ffmpeg/postprocessing/Makefile
modules/codec/ogt/Makefile modules/codec/ogt/Makefile
......
include/codecs.h
View file @ 40a4073e
...@@ -4,7 +4,7 @@ ...@@ -4,7 +4,7 @@
* Copyright (C) 1999-2001 VideoLAN * Copyright (C) 1999-2001 VideoLAN
* $Id$ * $Id$
* *
* Author: Gildas Bazin <gbazin@netcourrier.com> * Author: Gildas Bazin <gbazin@videolan.org>
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
...@@ -120,11 +120,29 @@ typedef struct { ...@@ -120,11 +120,29 @@ typedef struct {
} BITMAPINFO, *LPBITMAPINFO; } BITMAPINFO, *LPBITMAPINFO;
#endif #endif
/* dvb_spuinfo_t exports the id of the selected track to the decoder */
typedef struct typedef struct
#ifdef HAVE_ATTRIBUTE_PACKED
__attribute__((__packed__))
#endif
{ {
unsigned int i_id; int left, top, right, bottom;
} dvb_spuinfo_t; } RECT32;
typedef int64_t REFERENCE_TIME;
typedef struct
#ifdef HAVE_ATTRIBUTE_PACKED
__attribute__((__packed__))
#endif
{
RECT32 rcSource;
RECT32 rcTarget;
uint32_t dwBitRate;
uint32_t dwBitErrorRate;
REFERENCE_TIME AvgTimePerFrame;
BITMAPINFOHEADER bmiHeader;
//int reserved[3];
} VIDEOINFOHEADER;
/* WAVE format wFormatTag IDs */ /* WAVE format wFormatTag IDs */
#define WAVE_FORMAT_UNKNOWN 0x0000 /* Microsoft Corporation */ #define WAVE_FORMAT_UNKNOWN 0x0000 /* Microsoft Corporation */
...@@ -207,25 +225,26 @@ wave_format_tag_to_fourcc[] = ...@@ -207,25 +225,26 @@ wave_format_tag_to_fourcc[] =
{ WAVE_FORMAT_UNKNOWN, VLC_FOURCC( 'u', 'n', 'd', 'f' ), "Unknown" } { WAVE_FORMAT_UNKNOWN, VLC_FOURCC( 'u', 'n', 'd', 'f' ), "Unknown" }
}; };
static inline void wf_tag_to_fourcc( uint16_t i_tag, static inline void wf_tag_to_fourcc( uint16_t i_tag, vlc_fourcc_t *fcc,
vlc_fourcc_t *fcc, char **ppsz_name ) char **ppsz_name )
{ {
int i; int i;
for( i = 0; wave_format_tag_to_fourcc[i].i_tag != 0; i++ ) for( i = 0; wave_format_tag_to_fourcc[i].i_tag != 0; i++ )
{ {
if( wave_format_tag_to_fourcc[i].i_tag == i_tag ) if( wave_format_tag_to_fourcc[i].i_tag == i_tag ) break;
{
break;
}
} }
if( fcc ) if( fcc ) *fcc = wave_format_tag_to_fourcc[i].i_fourcc;
{ if( ppsz_name ) *ppsz_name = wave_format_tag_to_fourcc[i].psz_name;
*fcc = wave_format_tag_to_fourcc[i].i_fourcc; }
}
if( ppsz_name ) static inline void fourcc_to_wf_tag( vlc_fourcc_t fcc, uint16_t *pi_tag )
{
int i;
for( i = 0; wave_format_tag_to_fourcc[i].i_tag != 0; i++ )
{ {
*ppsz_name = wave_format_tag_to_fourcc[i].psz_name; if( wave_format_tag_to_fourcc[i].i_fourcc == fcc ) break;
} }
if( pi_tag ) *pi_tag = wave_format_tag_to_fourcc[i].i_tag;
} }
/** /**
...@@ -252,6 +271,7 @@ typedef struct es_sys_t ...@@ -252,6 +271,7 @@ typedef struct es_sys_t
vlc_bool_t b_forced_subs; vlc_bool_t b_forced_subs;
unsigned int palette[16]; unsigned int palette[16];
unsigned int colors[4]; unsigned int colors[4];
} subtitle_data_t; } subtitle_data_t;
#endif /* "codecs.h" */ #endif /* "codecs.h" */
modules/codec/dmo/Modules.am 0 → 100644
View file @ 40a4073e
SOURCES_dmo = dmo.c dmo.h buffer.c
modules/codec/dmo/buffer.c 0 → 100644
View file @ 40a4073e
/*****************************************************************************
* buffer.c : DirectMedia Object decoder module for vlc
*****************************************************************************
* Copyright (C) 2002, 2003 VideoLAN
* $Id$
*
* Author: Gildas Bazin <gbazin@videolan.org>
*
* 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 of the License, or
* (at your option) any later version.
*
* This program 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, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <vlc/vlc.h>
#include <vlc/decoder.h>
#include <vlc/vout.h>
#include <objbase.h>
#include "codecs.h"
#include "dmo.h"
static long STDCALL QueryInterface( IUnknown *This,
const GUID *riid, void **ppv )
{
CMediaBuffer *p_mb = (CMediaBuffer *)This;
if( !memcmp( riid, &IID_IUnknown, sizeof(GUID) ) ||
!memcmp( riid, &IID_IMediaBuffer, sizeof(GUID) ) )
{
p_mb->i_ref++;
*ppv = (void *)This;
return NOERROR;
}
else
{
*ppv = NULL;
return E_NOINTERFACE;
}
}
static long STDCALL AddRef( IUnknown *This )
{
CMediaBuffer *p_mb = (CMediaBuffer *)This;
return p_mb->i_ref++;
}
static long STDCALL Release( IUnknown *This )
{
CMediaBuffer *p_mb = (CMediaBuffer *)This;
p_mb->i_ref--;
if( p_mb->i_ref == 0 )
{
if( p_mb->b_own ) block_Release( p_mb->p_block );
free( p_mb->vt );
free( p_mb );
}
return 0;
}
static long STDCALL SetLength( IMediaBuffer *This, uint32_t cbLength )
{
CMediaBuffer *p_mb = (CMediaBuffer *)This;
if( cbLength > p_mb->i_max_size ) return E_INVALIDARG;
p_mb->p_block->i_buffer = cbLength;
return S_OK;
}
static long STDCALL GetMaxLength( IMediaBuffer *This, uint32_t *pcbMaxLength )
{
CMediaBuffer *p_mb = (CMediaBuffer *)This;
if( !pcbMaxLength ) return E_POINTER;
*pcbMaxLength = p_mb->i_max_size;
return S_OK;
}
static long STDCALL GetBufferAndLength( IMediaBuffer *This,
char **ppBuffer, uint32_t *pcbLength )
{
CMediaBuffer *p_mb = (CMediaBuffer *)This;
if( !ppBuffer && !pcbLength ) return E_POINTER;
if( ppBuffer ) *ppBuffer = p_mb->p_block->p_buffer;
if( pcbLength ) *pcbLength = p_mb->p_block->i_buffer;
return S_OK;
}
CMediaBuffer *CMediaBufferCreate( block_t *p_block, int i_max_size,
vlc_bool_t b_own )
{
CMediaBuffer *p_mb = (CMediaBuffer *)malloc( sizeof(CMediaBuffer) );
if( !p_mb ) return NULL;
p_mb->vt = (IMediaBuffer_vt *)malloc( sizeof(IMediaBuffer_vt) );
if( !p_mb->vt )
{
free( p_mb );
return NULL;
}
p_mb->i_ref = 1;
p_mb->p_block = p_block;
p_mb->i_max_size = i_max_size;
p_mb->b_own = b_own;
p_mb->vt->QueryInterface = QueryInterface;
p_mb->vt->AddRef = AddRef;
p_mb->vt->Release = Release;
p_mb->vt->SetLength = SetLength;
p_mb->vt->GetMaxLength = GetMaxLength;
p_mb->vt->GetBufferAndLength = GetBufferAndLength;
return p_mb;
}
modules/codec/dmo/dmo.c 0 → 100644
View file @ 40a4073e
/*****************************************************************************
* dmo.c : DirectMedia Object decoder module for vlc
*****************************************************************************
* Copyright (C) 2002, 2003 VideoLAN
* $Id$
*
* Author: Gildas Bazin <gbazin@videolan.org>
*
* 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 of the License, or
* (at your option) any later version.
*
* This program 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, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <vlc/vlc.h>
#include <vlc/decoder.h>
#include <vlc/vout.h>
#include <objbase.h>
#include "codecs.h"
#include "dmo.h"
static int pi_channels_maps[7] =
{
0,
AOUT_CHAN_CENTER,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
AOUT_CHAN_CENTER | AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT
| AOUT_CHAN_REARRIGHT,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
| AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
| AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE
};
/*****************************************************************************
* Module descriptor
*****************************************************************************/
static int DecoderOpen ( vlc_object_t * );
static void DecoderClose ( vlc_object_t * );
static void *DecodeBlock ( decoder_t *, block_t ** );
static void CopyPicture( decoder_t *, picture_t *, uint8_t * );
vlc_module_begin();
set_description( _("DirectMedia Object decoder") );
add_shortcut( "dmo" );
set_capability( "decoder", 1 );
set_callbacks( DecoderOpen, DecoderClose );
vlc_module_end();
/*****************************************************************************
* Local prototypes
*****************************************************************************/
/****************************************************************************
* Decoder descriptor declaration
****************************************************************************/
struct decoder_sys_t
{
HINSTANCE hmsdmo_dll;
IMediaObject *p_dmo;
int i_min_output;
audio_date_t end_date;
};
/*****************************************************************************
* DecoderOpen: open dmo codec
*****************************************************************************/
static int DecoderOpen( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
decoder_sys_t *p_sys = NULL;
DMO_PARTIAL_MEDIATYPE dmo_partial_type;
DMO_MEDIA_TYPE dmo_input_type, dmo_output_type;
IEnumDMO *p_enum_dmo = NULL;
IMediaObject *p_dmo = NULL;
WCHAR *psz_dmo_name;
GUID clsid_dmo;
VIDEOINFOHEADER *p_vih = NULL;
WAVEFORMATEX *p_wf = NULL;
HRESULT (STDCALL *OurDMOEnum)( const GUID *, uint32_t, uint32_t,
const DMO_PARTIAL_MEDIATYPE *,
uint32_t, const DMO_PARTIAL_MEDIATYPE *,
IEnumDMO ** );
/* Load msdmo DLL */
HINSTANCE hmsdmo_dll = LoadLibrary( "msdmo.dll" );
if( hmsdmo_dll == NULL )
{
msg_Dbg( p_dec, "failed loading msdmo.dll" );
return VLC_EGENERIC;
}
OurDMOEnum = (void *)GetProcAddress( hmsdmo_dll, "DMOEnum" );
if( OurDMOEnum == NULL )
{
msg_Dbg( p_dec, "GetProcAddress failed to find DMOEnum()" );
FreeLibrary( hmsdmo_dll );
return VLC_EGENERIC;
}
/* Look for a DMO which can handle the requested codec */
if( p_dec->fmt_in.i_cat == AUDIO_ES )
{
uint16_t i_tag;
dmo_partial_type.type = MEDIATYPE_Audio;
dmo_partial_type.subtype = dmo_partial_type.type;
dmo_partial_type.subtype.Data1 = p_dec->fmt_in.i_codec;
fourcc_to_wf_tag( p_dec->fmt_in.i_codec, &i_tag );
if( i_tag ) dmo_partial_type.subtype.Data1 = i_tag;
}
else
{
dmo_partial_type.type = MEDIATYPE_Video;
dmo_partial_type.subtype = dmo_partial_type.type;
dmo_partial_type.subtype.Data1 = p_dec->fmt_in.i_codec;
}
/* Initialize OLE/COM */
CoInitialize( 0 );
if( OurDMOEnum( &GUID_NULL, 1 /*DMO_ENUMF_INCLUDE_KEYED*/,
1, &dmo_partial_type, 0, NULL, &p_enum_dmo ) )
{
goto error;
}
/* Pickup the first available codec */
if( p_enum_dmo->vt->Next( p_enum_dmo, 1, &clsid_dmo,
&psz_dmo_name, NULL ) )
{
goto error;
}
p_enum_dmo->vt->Release( (IUnknown *)p_enum_dmo );
#if 1
{
char psz_temp[MAX_PATH];
wcstombs( psz_temp, psz_dmo_name, MAX_PATH );
msg_Dbg( p_dec, "found DMO: %s", psz_temp );
}
#endif
CoTaskMemFree( psz_dmo_name );
/* Create DMO */
if( CoCreateInstance( &clsid_dmo, NULL, CLSCTX_INPROC,
&IID_IMediaObject, (void **)&p_dmo ) )
{
msg_Err( p_dec, "can't create DMO" );
goto error;
}
/* Setup input format */
memset( &dmo_input_type, 0, sizeof(dmo_input_type) );
dmo_input_type.majortype = dmo_partial_type.type;
dmo_input_type.subtype = dmo_partial_type.subtype;
dmo_input_type.pUnk = 0;
if( p_dec->fmt_in.i_cat == AUDIO_ES )
{
int i_size = sizeof(WAVEFORMATEX) + p_dec->fmt_in.i_extra;
p_wf = malloc( i_size );
memset( p_wf, 0, sizeof(WAVEFORMATEX) );
if( p_dec->fmt_in.i_extra )
memcpy( &p_wf[1], p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );
p_wf->wFormatTag = dmo_partial_type.subtype.Data1;
p_wf->nSamplesPerSec = p_dec->fmt_in.audio.i_rate;
p_wf->nChannels = p_dec->fmt_in.audio.i_channels;
p_wf->wBitsPerSample = p_dec->fmt_in.audio.i_bitspersample;
p_wf->nBlockAlign = p_dec->fmt_in.audio.i_blockalign;
p_wf->nAvgBytesPerSec = p_dec->fmt_in.i_bitrate / 8;
p_wf->cbSize = i_size;
dmo_input_type.formattype = FORMAT_WaveFormatEx;
dmo_input_type.cbFormat = i_size;
dmo_input_type.pbFormat = (char *)p_wf;
dmo_input_type.pUnk = NULL;
dmo_input_type.bFixedSizeSamples = 1;
dmo_input_type.bTemporalCompression = 0;
dmo_input_type.lSampleSize = p_wf->nBlockAlign;
}
else
{
BITMAPINFOHEADER *p_bih;
int i_size = sizeof(VIDEOINFOHEADER) + p_dec->fmt_in.i_extra;
p_vih = malloc( i_size );
memset( p_vih, 0, sizeof(VIDEOINFOHEADER) );
if( p_dec->fmt_in.i_extra )
memcpy( &p_vih[1], p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );
p_bih = &p_vih->bmiHeader;
p_bih->biCompression = dmo_partial_type.subtype.Data1;
p_bih->biWidth = p_dec->fmt_in.video.i_width;
p_bih->biHeight = p_dec->fmt_in.video.i_height;
p_bih->biBitCount = p_dec->fmt_in.video.i_bits_per_pixel;
p_bih->biPlanes = 1;
p_bih->biSize = i_size - sizeof(VIDEOINFOHEADER) +
sizeof(BITMAPINFOHEADER);
p_vih->rcSource.left = p_vih->rcSource.top = 0;
p_vih->rcSource.right = p_dec->fmt_in.video.i_width;
p_vih->rcSource.bottom = p_dec->fmt_in.video.i_height;
p_vih->rcTarget = p_vih->rcSource;
dmo_input_type.formattype = MEDIASUBTYPE_VideoInfo;
dmo_input_type.bFixedSizeSamples = 0;
dmo_input_type.bTemporalCompression = 1;
dmo_input_type.cbFormat = i_size;
dmo_input_type.pbFormat = (char *)p_vih;
}
if( p_dmo->vt->SetInputType( p_dmo, 0, &dmo_input_type, 0 ) )
{
msg_Err( p_dec, "can't set DMO input type" );
goto error;
}
msg_Dbg( p_dec, "DMO input type set" );
/* Setup output format */
memset( &dmo_output_type, 0, sizeof(dmo_output_type) );
dmo_output_type.majortype = dmo_partial_type.type;
dmo_output_type.pUnk = 0;
if( p_dec->fmt_in.i_cat == AUDIO_ES )
{
/* Setup the format */
p_dec->fmt_out.i_codec = AOUT_FMT_S16_NE;
p_dec->fmt_out.audio.i_rate = p_dec->fmt_in.audio.i_rate;
p_dec->fmt_out.audio.i_channels = p_dec->fmt_in.audio.i_channels;
p_dec->fmt_out.audio.i_bitspersample =
p_dec->fmt_in.audio.i_bitspersample;
p_dec->fmt_out.audio.i_physical_channels =
p_dec->fmt_out.audio.i_original_channels =
pi_channels_maps[p_dec->fmt_out.audio.i_channels];
p_wf->wFormatTag = WAVE_FORMAT_PCM;
p_wf->nSamplesPerSec = p_dec->fmt_out.audio.i_rate;
p_wf->nChannels = p_dec->fmt_out.audio.i_channels;
p_wf->wBitsPerSample = p_dec->fmt_out.audio.i_bitspersample;
p_wf->nBlockAlign =
p_wf->wBitsPerSample / 8 * p_wf->nChannels;
p_wf->nAvgBytesPerSec =
p_wf->nSamplesPerSec * p_wf->nBlockAlign;
p_wf->cbSize = sizeof(WAVEFORMATEX);
dmo_output_type.formattype = FORMAT_WaveFormatEx;
dmo_output_type.subtype = MEDIASUBTYPE_PCM;
dmo_output_type.cbFormat = sizeof(WAVEFORMATEX);
dmo_output_type.pbFormat = (char *)p_wf;
dmo_output_type.bFixedSizeSamples = 1;
dmo_output_type.bTemporalCompression = 0;
dmo_output_type.lSampleSize = p_wf->nBlockAlign;
dmo_output_type.pUnk = NULL;
}
else
{
BITMAPINFOHEADER *p_bih;
p_dec->fmt_out.i_codec = VLC_FOURCC('I','4','2','0');
p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
p_dec->fmt_out.video.i_height = p_dec->fmt_in.video.i_height;
p_dec->fmt_out.video.i_bits_per_pixel = 12;
p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR *
p_dec->fmt_out.video.i_width / p_dec->fmt_out.video.i_height;
dmo_output_type.formattype = MEDIASUBTYPE_VideoInfo;
dmo_output_type.subtype = MEDIASUBTYPE_YV12;
p_bih = &p_vih->bmiHeader;
p_bih->biCompression = dmo_partial_type.subtype.Data1;
p_bih->biHeight *= -1;
p_bih->biBitCount = p_dec->fmt_out.video.i_bits_per_pixel;
p_bih->biSizeImage = p_dec->fmt_in.video.i_width *
p_dec->fmt_in.video.i_height *
(p_dec->fmt_in.video.i_bits_per_pixel + 7) / 8;
//p_bih->biPlanes = 1;
p_bih->biSize = sizeof(BITMAPINFOHEADER);
dmo_output_type.bFixedSizeSamples = VLC_TRUE;
dmo_output_type.bTemporalCompression = 0;
dmo_output_type.lSampleSize = p_bih->biSizeImage;
dmo_output_type.cbFormat = sizeof(VIDEOINFOHEADER);
dmo_output_type.pbFormat = (char *)p_vih;
}
/* Enumerate output types */
if( p_dec->fmt_in.i_cat == VIDEO_ES )
{
int i = 0;
DMO_MEDIA_TYPE mt;
while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &mt ) )
{
msg_Dbg( p_dec, "available output chroma: %4.4s",
(char *)&mt.subtype.Data1 );
}
}
/* Choose an output type.
* FIXME, get rid of the dmo_output_type code above. */
if( p_dec->fmt_in.i_cat == VIDEO_ES )
{
int i = 0;
DMO_MEDIA_TYPE mt;
while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &mt ) )
{
if( dmo_output_type.subtype.Data1 == mt.subtype.Data1 )
{
*p_vih = *(VIDEOINFOHEADER *)mt.pbFormat;
break;
}
}
}
if( p_dmo->vt->SetOutputType( p_dmo, 0, &dmo_output_type, 0 ) )
{
msg_Err( p_dec, "can't set DMO output type" );
goto error;
}
msg_Dbg( p_dec, "DMO output type set" );
/* Allocate the memory needed to store the decoder's structure */
if( ( p_dec->p_sys = p_sys =
(decoder_sys_t *)malloc(sizeof(decoder_sys_t)) ) == NULL )
{
msg_Err( p_dec, "out of memory" );
goto error;
}
p_sys->hmsdmo_dll = hmsdmo_dll;
p_sys->p_dmo = p_dmo;
/* Find out some properties of the output */
{
uint32_t i_size, i_align;
p_sys->i_min_output = 0;
if( p_dmo->vt->GetOutputSizeInfo( p_dmo, 0, &i_size, &i_align ) )
{
msg_Err( p_dec, "GetOutputSizeInfo() failed" );
goto error;
}
else
{
msg_Dbg( p_dec, "GetOutputSizeInfo(): bytes %i, align %i",
i_size, i_align );
p_sys->i_min_output = i_size;
}
}
/* Set output properties */
p_dec->fmt_out.i_cat = p_dec->fmt_in.i_cat;
if( p_dec->fmt_out.i_cat == AUDIO_ES )
aout_DateInit( &p_sys->end_date, p_dec->fmt_in.audio.i_rate );
else
aout_DateInit( &p_sys->end_date, 25 /* FIXME */ );
aout_DateSet( &p_sys->end_date, 0 );
/* Set callbacks */
p_dec->pf_decode_video = (picture_t *(*)(decoder_t *, block_t **))
DecodeBlock;
p_dec->pf_decode_audio = (aout_buffer_t *(*)(decoder_t *, block_t **))
DecodeBlock;
if( p_vih ) free( p_vih );
if( p_wf ) free( p_wf );
return VLC_SUCCESS;
error:
/* Uninitialize OLE/COM */
CoUninitialize();
FreeLibrary( hmsdmo_dll );
if( p_vih ) free( p_vih );
if( p_wf ) free( p_wf );
if( p_sys ) free( p_sys );
return VLC_EGENERIC;
}
/*****************************************************************************
* DecoderClose: close codec
*****************************************************************************/
void DecoderClose( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
decoder_sys_t *p_sys = p_dec->p_sys;
/* Uninitialize OLE/COM */
CoUninitialize();
FreeLibrary( p_sys->hmsdmo_dll );
free( p_sys );
}
/****************************************************************************
* DecodeBlock: the whole thing
****************************************************************************
* This function must be fed with ogg packets.
****************************************************************************/
static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
{
decoder_sys_t *p_sys = p_dec->p_sys;
block_t *p_block;
int i_result;
DMO_OUTPUT_DATA_BUFFER db;
CMediaBuffer *p_out;
block_t block_out;
uint32_t i_status, i_buffer_out;
uint8_t *p_buffer_out;
if( !pp_block ) return NULL;
p_block = *pp_block;
/* Won't work with streams with B-frames, but do we have any ? */
if( p_block && p_block->i_pts <= 0 ) p_block->i_pts = p_block->i_dts;
/* Date management */
if( p_block && p_block->i_pts > 0 &&
p_block->i_pts != aout_DateGet( &p_sys->end_date ) )
{
aout_DateSet( &p_sys->end_date, p_block->i_pts );
}
#if 0 /* Breaks the video decoding */
if( !aout_DateGet( &p_sys->end_date ) )
{
/* We've just started the stream, wait for the first PTS. */
if( p_block ) block_Release( p_block );
return NULL;
}
#endif
/* Feed input to the DMO */
if( p_block && p_block->i_buffer )
{
CMediaBuffer *p_in;
p_in = CMediaBufferCreate( p_block, p_block->i_buffer, VLC_TRUE );
i_result = p_sys->p_dmo->vt->ProcessInput( p_sys->p_dmo, 0,
(IMediaBuffer *)p_in, DMO_INPUT_DATA_BUFFER_SYNCPOINT,
0, 0 );
p_in->vt->Release( (IUnknown *)p_in );
if( i_result == S_FALSE )
{
/* No output generated */
#ifdef DMO_DEBUG
msg_Dbg( p_dec, "ProcessInput(): no output generated" );
#endif
return NULL;
}
else if( i_result == DMO_E_NOTACCEPTING )
{
/* Need to call ProcessOutput */
msg_Dbg( p_dec, "ProcessInput(): not accepting" );
}
else if( i_result != S_OK )
{
msg_Dbg( p_dec, "ProcessInput(): failed" );
return NULL;
}
else
{
//msg_Dbg( p_dec, "ProcessInput(): successful" );
*pp_block = 0;
}
}
else if( p_block && !p_block->i_buffer )
{
block_Release( p_block );
*pp_block = 0;
}
/* Get output from the DMO */
block_out.p_buffer = malloc( p_sys->i_min_output );
block_out.i_buffer = 0;
p_out = CMediaBufferCreate( &block_out, p_sys->i_min_output, VLC_FALSE );
db.rtTimestamp = 0;
db.rtTimelength = 0;
db.dwStatus = 0;
db.pBuffer = (IMediaBuffer *)p_out;
i_result = p_sys->p_dmo->vt->ProcessOutput( p_sys->p_dmo,
DMO_PROCESS_OUTPUT_DISCARD_WHEN_NO_BUFFER,
1, &db, &i_status );
if( i_result != S_OK )
{
if( i_result != S_FALSE )
msg_Dbg( p_dec, "ProcessOutput(): failed" );
#if DMO_DEBUG
else
msg_Dbg( p_dec, "ProcessOutput(): no output" );
#endif
p_out->vt->Release( (IUnknown *)p_out );
free( block_out.p_buffer );
return NULL;
}
#if DMO_DEBUG
msg_Dbg( p_dec, "ProcessOutput(): success" );
#endif
i_result = p_out->vt->GetBufferAndLength( (IMediaBuffer *)p_out,
&p_buffer_out, &i_buffer_out );
if( i_result != S_OK )
{
msg_Dbg( p_dec, "GetBufferAndLength(): failed" );
p_out->vt->Release( (IUnknown *)p_out );
free( block_out.p_buffer );
return NULL;
}
if( !i_buffer_out )
{
#if DMO_DEBUG
msg_Dbg( p_dec, "ProcessOutput(): no output (i_buffer_out == 0)" );
#endif
p_out->vt->Release( (IUnknown *)p_out );
free( block_out.p_buffer );
return NULL;
}
if( p_dec->fmt_out.i_cat == VIDEO_ES )
{
/* Get a new picture */
picture_t *p_pic = p_dec->pf_vout_buffer_new( p_dec );
if( !p_pic ) return NULL;
CopyPicture( p_dec, p_pic, block_out.p_buffer );
/* Date management */
p_pic->date = aout_DateGet( &p_sys->end_date );
aout_DateIncrement( &p_sys->end_date, 1 );
p_out->vt->Release( (IUnknown *)p_out );
free( block_out.p_buffer );
return p_pic;
}
else
{
aout_buffer_t *p_aout_buffer;
int i_samples = i_buffer_out /
( p_dec->fmt_in.audio.i_bitspersample *
p_dec->fmt_in.audio.i_channels / 8 );
p_aout_buffer = p_dec->pf_aout_buffer_new( p_dec, i_samples );
memcpy( p_aout_buffer->p_buffer, p_buffer_out, i_buffer_out );
/* Date management */
p_aout_buffer->start_date = aout_DateGet( &p_sys->end_date );
p_aout_buffer->end_date =
aout_DateIncrement( &p_sys->end_date, i_samples );
p_out->vt->Release( (IUnknown *)p_out );
free( block_out.p_buffer );
return p_aout_buffer;
}
return NULL;
}
static void CopyPicture( decoder_t *p_dec, picture_t *p_pic, uint8_t *p_in )
{
int i_plane, i_line, i_width, i_dst_stride;
uint8_t *p_dst, *p_src = p_in;
p_dst = p_pic->p[1].p_pixels;
p_pic->p[1].p_pixels = p_pic->p[2].p_pixels;
p_pic->p[2].p_pixels = p_dst;
for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
{
p_dst = p_pic->p[i_plane].p_pixels;
i_width = p_pic->p[i_plane].i_visible_pitch;
i_dst_stride = p_pic->p[i_plane].i_pitch;
p_src += i_width;
for( i_line = 0; i_line < p_pic->p[i_plane].i_lines; i_line++ )
{
p_dec->p_vlc->pf_memcpy( p_dst, p_src, i_width );
p_src += i_width;
p_dst += i_dst_stride;
}
}
p_dst = p_pic->p[1].p_pixels;
p_pic->p[1].p_pixels = p_pic->p[2].p_pixels;
p_pic->p[2].p_pixels = p_dst;
}
modules/codec/dmo/dmo.h 0 → 100644
View file @ 40a4073e
/*****************************************************************************
* dmo.h : DirectMedia Object codec module for vlc
*****************************************************************************
* Copyright (C) 2002, 2003 VideoLAN
* $Id$
*
* Author: Gildas Bazin <gbazin@videolan.org>
*
* 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 of the License, or
* (at your option) any later version.
*
* This program 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, USA.
*****************************************************************************/
static const GUID IID_IUnknown = {0x00000000, 0x0000, 0x0000, {0xc0,0x00, 0x00,0x00,0x00,0x00,0x00,0x46}};
static const GUID IID_IMediaObject = {0xd8ad0f58, 0x5494, 0x4102, {0x97, 0xc5, 0xec, 0x79, 0x8e, 0x59, 0xbc, 0xf4}};
static const GUID IID_IMediaBuffer = {0x59eff8b9, 0x938c, 0x4a26, {0x82, 0xf2, 0x95, 0xcb, 0x84, 0xcd, 0xc8, 0x37}};
static const GUID MEDIATYPE_Video = {0x73646976, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
static const GUID MEDIATYPE_Audio = {0x73647561, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
static const GUID MEDIASUBTYPE_PCM = {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
static const GUID MEDIASUBTYPE_VideoInfo = {0x05589f80, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
static const GUID FORMAT_WaveFormatEx = {0x05589f81, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
static const GUID GUID_NULL = {0x0000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
static const GUID MEDIASUBTYPE_I420 = {0x30323449, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
static const GUID MEDIASUBTYPE_YV12 = {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
#ifdef WIN32
# define IUnknown IUnknownHack
#endif
typedef struct _IUnknown IUnknown;
typedef struct _IEnumDMO IEnumDMO;
typedef struct _IMediaBuffer IMediaBuffer;
typedef struct _IMediaObject IMediaObject;
#ifndef STDCALL
#define STDCALL __stdcall
#endif
#define DMO_INPUT_DATA_BUFFER_SYNCPOINT 1
#define DMO_PROCESS_OUTPUT_DISCARD_WHEN_NO_BUFFER 1
#define DMO_E_NOTACCEPTING 0x80040204
/*
* DMO types definition
*/
typedef struct
#ifdef HAVE_ATTRIBUTE_PACKED
__attribute__((__packed__))
#endif
_DMO_PARTIAL_MEDIATYPE
{
GUID type;
GUID subtype;
} DMO_PARTIAL_MEDIATYPE;
typedef struct
#ifdef HAVE_ATTRIBUTE_PACKED
__attribute__((__packed__))
#endif
_DMO_OUTPUT_DATA_BUFFER
{
IMediaBuffer *pBuffer;
uint32_t dwStatus;
REFERENCE_TIME rtTimestamp;
REFERENCE_TIME rtTimelength;
} DMO_OUTPUT_DATA_BUFFER;
typedef struct
#ifdef HAVE_ATTRIBUTE_PACKED
__attribute__((__packed__))
#endif
_DMOMediaType
{
GUID majortype;
GUID subtype;
int bFixedSizeSamples;
int bTemporalCompression;
uint32_t lSampleSize;
GUID formattype;
IUnknown *pUnk;
uint32_t cbFormat;
char *pbFormat;
} DMO_MEDIA_TYPE;
/*
* IUnknown interface
*/
typedef struct IUnknown_vt
{
/* IUnknown methods */
long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid,
void **ppvObject);
long (STDCALL *AddRef)(IUnknown *This);
long (STDCALL *Release)(IUnknown *This);
} IUnknown_vt;
struct _IUnknown { IUnknown_vt* vt; };
/*
* IEnumDMO interface
*/
typedef struct IEnumDMO_vt
{
/* IUnknown methods */
long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid,
void **ppvObject);
long (STDCALL *AddRef)(IUnknown *This);
long (STDCALL *Release)(IUnknown *This);
/* IEnumDMO methods */
long (STDCALL *Next)(IEnumDMO *This, uint32_t cItemsToFetch,
const GUID *pCLSID, WCHAR **Names,
uint32_t *pcItemsFetched);
long (STDCALL *Skip)(IEnumDMO *This, uint32_t cItemsToSkip);
long (STDCALL *Reset)(IEnumDMO *This);
long (STDCALL *Clone)(IEnumDMO *This, IEnumDMO **ppEnum);
} IEnumDMO_vt;
struct _IEnumDMO { IEnumDMO_vt* vt; };
/*
* IMediaBuffer interface
*/
typedef struct IMediaBuffer_vt
{
/* IUnknown methods */
long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid,
void **ppvObject);
long (STDCALL *AddRef)(IUnknown *This);
long (STDCALL *Release)(IUnknown *This);
long (STDCALL *SetLength)(IMediaBuffer* This, uint32_t cbLength);
long (STDCALL *GetMaxLength)(IMediaBuffer* This, uint32_t *pcbMaxLength);
long (STDCALL *GetBufferAndLength)(IMediaBuffer* This,
char** ppBuffer, uint32_t* pcbLength);
} IMediaBuffer_vt;
struct _IMediaBuffer { IMediaBuffer_vt* vt; };
/*
* IMediaObject interface
*/
typedef struct IMediaObject_vt
{
/* IUnknown methods */
long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid,
void **ppvObject);
long (STDCALL *AddRef)(IUnknown *This);
long (STDCALL *Release)(IUnknown *This);
/* IEnumDMO methods */
long (STDCALL *GetStreamCount)(IMediaObject *This,
uint32_t *pcInputStreams,
uint32_t *pcOutputStreams);
long (STDCALL *GetInputStreamInfo)(IMediaObject *This,
uint32_t dwInputStreamIndex,
uint32_t *pdwFlags);
long (STDCALL *GetOutputStreamInfo)(IMediaObject *This,
uint32_t dwOutputStreamIndex,
uint32_t *pdwFlags);
long (STDCALL *GetInputType)(IMediaObject *This,
uint32_t dwInputStreamIndex,
uint32_t dwTypeIndex,
DMO_MEDIA_TYPE *pmt);
long (STDCALL *GetOutputType)(IMediaObject *This,
uint32_t dwOutputStreamIndex,
uint32_t dwTypeIndex,
DMO_MEDIA_TYPE *pmt);
long (STDCALL *SetInputType)(IMediaObject *This,
uint32_t dwInputStreamIndex,
const DMO_MEDIA_TYPE *pmt,
uint32_t dwFlags);
long (STDCALL *SetOutputType)(IMediaObject *This,
uint32_t dwOutputStreamIndex,
const DMO_MEDIA_TYPE *pmt,
uint32_t dwFlags);
long (STDCALL *GetInputCurrentType)(IMediaObject *This,
uint32_t dwInputStreamIndex,
DMO_MEDIA_TYPE *pmt);
long (STDCALL *GetOutputCurrentType)(IMediaObject *This,
uint32_t dwOutputStreamIndex,
DMO_MEDIA_TYPE *pmt);
long (STDCALL *GetInputSizeInfo)(IMediaObject *This,
uint32_t dwInputStreamIndex,
uint32_t *pcbSize,
uint32_t *pcbMaxLookahead,
uint32_t *pcbAlignment);
long (STDCALL *GetOutputSizeInfo)(IMediaObject *This,
uint32_t dwOutputStreamIndex,
uint32_t *pcbSize,
uint32_t *pcbAlignment);
long (STDCALL *GetInputMaxLatency)(IMediaObject *This,
uint32_t dwInputStreamIndex,
REFERENCE_TIME *prtMaxLatency);
long (STDCALL *SetInputMaxLatency)(IMediaObject *This,
uint32_t dwInputStreamIndex,
REFERENCE_TIME rtMaxLatency);
long (STDCALL *Flush)(IMediaObject * This);
long (STDCALL *Discontinuity)(IMediaObject *This,
uint32_t dwInputStreamIndex);
long (STDCALL *AllocateStreamingResources)(IMediaObject * This);
long (STDCALL *FreeStreamingResources)(IMediaObject * This);
long (STDCALL *GetInputStatus)(IMediaObject *This,
uint32_t dwInputStreamIndex,
uint32_t *dwFlags);
long (STDCALL *ProcessInput)(IMediaObject *This,
uint32_t dwInputStreamIndex,
IMediaBuffer *pBuffer,
uint32_t dwFlags,
REFERENCE_TIME rtTimestamp,
REFERENCE_TIME rtTimelength);
long (STDCALL *ProcessOutput)(IMediaObject *This,
uint32_t dwFlags,
uint32_t cOutputBufferCount,
DMO_OUTPUT_DATA_BUFFER *pOutputBuffers,
uint32_t *pdwStatus);
long (STDCALL *Lock)(IMediaObject *This, long bLock);
} IMediaObject_vt;
struct _IMediaObject { IMediaObject_vt* vt; };
/* Implementation of IMediaBuffer */
typedef struct _CMediaBuffer
{
IMediaBuffer_vt *vt;
int i_ref;
block_t *p_block;
int i_max_size;
vlc_bool_t b_own;
} CMediaBuffer;
CMediaBuffer *CMediaBufferCreate( block_t *, int, vlc_bool_t );
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