1 /*****************************************************************************
2 * dmo.c : DirectMedia Object decoder module for vlc
3 *****************************************************************************
4 * Copyright (C) 2002, 2003 the VideoLAN team
7 * Author: Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
32 #include <vlc_common.h>
33 #include <vlc_plugin.h>
34 #include <vlc_codec.h>
45 /* Need the w32dll loader from mplayer */
46 # include <wine/winerror.h>
47 # include <ldt_keeper.h>
48 # include <wine/windef.h>
51 #include <vlc_codecs.h>
58 long CoInitialize( void *pvReserved ) { VLC_UNUSED(pvReserved); return -1; }
59 void CoUninitialize( void ) { }
61 /* A few prototypes */
62 HMODULE WINAPI LoadLibraryA(LPCSTR);
63 #define LoadLibrary LoadLibraryA
64 FARPROC WINAPI GetProcAddress(HMODULE,LPCSTR);
65 int WINAPI FreeLibrary(HMODULE);
68 typedef long (STDCALL *GETCLASS) ( const GUID*, const GUID*, void** );
70 static const int pi_channels_maps[7] =
74 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
75 AOUT_CHAN_CENTER | AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
76 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT
77 | AOUT_CHAN_REARRIGHT,
78 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
79 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT,
80 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
81 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE
84 /*****************************************************************************
86 *****************************************************************************/
87 static int DecoderOpen ( vlc_object_t * );
88 static void DecoderClose ( vlc_object_t * );
89 static void *DecodeBlock ( decoder_t *, block_t ** );
90 static void *DecoderThread( void * );
91 static int EncoderOpen ( vlc_object_t * );
92 static void EncoderClose ( vlc_object_t * );
93 static block_t *EncodeBlock( encoder_t *, void * );
95 static int EncOpen ( vlc_object_t * );
97 static int LoadDMO( vlc_object_t *, HINSTANCE *, IMediaObject **,
98 es_format_t *, bool );
99 static void CopyPicture( picture_t *, uint8_t * );
102 set_description( N_("DirectMedia Object decoder") )
103 add_shortcut( "dmo" )
104 set_capability( "decoder", 1 )
105 set_callbacks( DecoderOpen, DecoderClose )
106 set_category( CAT_INPUT )
107 set_subcategory( SUBCAT_INPUT_SCODEC )
109 # define ENC_CFG_PREFIX "sout-dmo-"
111 set_description( N_("DirectMedia Object encoder") )
112 add_shortcut( "dmo" )
113 set_capability( "encoder", 10 )
114 set_callbacks( EncoderOpen, EncoderClose )
118 /*****************************************************************************
120 *****************************************************************************/
122 /****************************************************************************
123 * Decoder descriptor declaration
124 ****************************************************************************/
127 HINSTANCE hmsdmo_dll;
141 vlc_cond_t wait_input, wait_output;
142 bool b_ready, b_works;
147 const GUID IID_IWMCodecPrivateData = {0x73f0be8e, 0x57f7, 0x4f01, {0xaa, 0x66, 0x9f, 0x57, 0x34, 0xc, 0xfe, 0xe}};
148 const GUID IID_IMediaObject = {0xd8ad0f58, 0x5494, 0x4102, {0x97, 0xc5, 0xec, 0x79, 0x8e, 0x59, 0xbc, 0xf4}};
149 const GUID IID_IMediaBuffer = {0x59eff8b9, 0x938c, 0x4a26, {0x82, 0xf2, 0x95, 0xcb, 0x84, 0xcd, 0xc8, 0x37}};
150 const GUID MEDIATYPE_Video = {0x73646976, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
151 const GUID MEDIATYPE_Audio = {0x73647561, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
152 const GUID MEDIASUBTYPE_PCM = {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
153 const GUID FORMAT_VideoInfo = {0x05589f80, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
154 const GUID FORMAT_WaveFormatEx = {0x05589f81, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
155 const GUID GUID_NULL = {0x0000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
156 const GUID MEDIASUBTYPE_I420 = {0x30323449, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
157 const GUID MEDIASUBTYPE_YV12 = {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
158 const GUID MEDIASUBTYPE_RGB24 = {0xe436eb7d, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
159 const GUID MEDIASUBTYPE_RGB565 = {0xe436eb7b, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
162 static const GUID guid_wvc1 = { 0xc9bfbccf, 0xe60e, 0x4588, { 0xa3, 0xdf, 0x5a, 0x03, 0xb1, 0xfd, 0x95, 0x85 } };
163 static const GUID guid_wmv9 = { 0x724bb6a4, 0xe526, 0x450f, { 0xaf, 0xfa, 0xab, 0x9b, 0x45, 0x12, 0x91, 0x11 } };
165 static const GUID guid_wmv = { 0x82d353df, 0x90bd, 0x4382, { 0x8b, 0xc2, 0x3f, 0x61, 0x92, 0xb7, 0x6e, 0x34 } };
166 static const GUID guid_wms = { 0x7bafb3b1, 0xd8f4, 0x4279, { 0x92, 0x53, 0x27, 0xda, 0x42, 0x31, 0x08, 0xde } };
167 static const GUID guid_wmva ={ 0x03be3ac4, 0x84b7, 0x4e0e, { 0xa7, 0x8d, 0xd3, 0x52, 0x4e, 0x60, 0x39, 0x5a } };
169 static const GUID guid_wma = { 0x874131cb, 0x4ecc, 0x443b, { 0x89, 0x48, 0x74, 0x6b, 0x89, 0x59, 0x5d, 0x20 } };
170 static const GUID guid_wma9 = { 0x27ca0808, 0x01f5, 0x4e7a, { 0x8b, 0x05, 0x87, 0xf8, 0x07, 0xa2, 0x33, 0xd1 } };
172 static const GUID guid_wmv_enc = { 0x3181343b, 0x94a2, 0x4feb, { 0xad, 0xef, 0x30, 0xa1, 0xdd, 0xe6, 0x17, 0xb4 } };
173 static const GUID guid_wmv_enc2 = { 0x96b57cdd, 0x8966, 0x410c,{ 0xbb, 0x1f, 0xc9, 0x7e, 0xea, 0x76, 0x5c, 0x04 } };
174 static const GUID guid_wma_enc = { 0x70f598e9, 0xf4ab, 0x495a, { 0x99, 0xe2, 0xa7, 0xc4, 0xd3, 0xd8, 0x9a, 0xbf } };
178 vlc_fourcc_t i_fourcc;
184 static const codec_dll decoders_table[] =
187 { VLC_CODEC_VC1, "wvc1dmod.dll", &guid_wvc1 },
189 { VLC_CODEC_WMV3, "wmv9dmod.dll", &guid_wmv9 },
191 { VLC_CODEC_WMV2, "wmvdmod.dll", &guid_wmv },
193 { VLC_CODEC_WMV1, "wmvdmod.dll", &guid_wmv },
195 { VLC_FOURCC('M','S','S','2'), "wmsdmod.dll", &guid_wms },
196 { VLC_FOURCC('m','s','s','2'), "wmsdmod.dll", &guid_wms },
197 { VLC_FOURCC('M','S','S','1'), "wmsdmod.dll", &guid_wms },
198 { VLC_FOURCC('m','s','s','1'), "wmsdmod.dll", &guid_wms },
199 /* Windows Media Video Adv */
200 { VLC_CODEC_WMVA, "wmvadvd.dll", &guid_wmva },
203 { VLC_CODEC_WMA3, "wma9dmod.dll", &guid_wma9 },
204 { VLC_CODEC_WMAP, "wma9dmod.dll", &guid_wma9 },
206 { VLC_CODEC_WMA2, "wma9dmod.dll", &guid_wma9 },
209 { VLC_CODEC_WMAS, "wmspdmod.dll", &guid_wma },
215 static const codec_dll encoders_table[] =
218 { VLC_CODEC_WMV3, "wmvdmoe2.dll", &guid_wmv_enc2 },
220 { VLC_CODEC_WMV2, "wmvdmoe2.dll", &guid_wmv_enc2 },
222 { VLC_CODEC_WMV1, "wmvdmoe2.dll", &guid_wmv_enc2 },
225 { VLC_CODEC_WMA3, "wmadmoe.dll", &guid_wma_enc },
227 { VLC_CODEC_WMA2, "wmadmoe.dll", &guid_wma_enc },
233 static void WINAPI DMOFreeMediaType( DMO_MEDIA_TYPE *mt )
235 if( mt->cbFormat != 0 ) CoTaskMemFree( (PVOID)mt->pbFormat );
236 if( mt->pUnk != NULL ) mt->pUnk->vt->Release( (IUnknown *)mt->pUnk );
242 /*****************************************************************************
243 * DecoderOpen: open dmo codec
244 *****************************************************************************/
245 static int DecoderOpen( vlc_object_t *p_this )
247 decoder_t *p_dec = (decoder_t*)p_this;
248 decoder_sys_t *p_sys;
250 /* We can't open it now, because of ldt_keeper or something
251 * Open/Decode/Close has to be done in the same thread */
253 /* Probe if we support it */
254 for( unsigned i = 0; decoders_table[i].i_fourcc != 0; i++ )
256 if( decoders_table[i].i_fourcc == p_dec->fmt_in.i_codec )
258 msg_Dbg( p_dec, "DMO codec for %4.4s may work with dll=%s",
259 (char*)&p_dec->fmt_in.i_codec,
260 decoders_table[i].psz_dll );
267 p_sys = p_dec->p_sys = malloc(sizeof(*p_sys));
272 p_dec->pf_decode_video = (picture_t *(*)(decoder_t *, block_t **))
274 p_dec->pf_decode_audio = (aout_buffer_t *(*)(decoder_t *, block_t **))
277 vlc_mutex_init( &p_sys->lock );
278 vlc_cond_init( &p_sys->wait_input );
279 vlc_cond_init( &p_sys->wait_output );
281 p_sys->b_ready = false;
282 p_sys->pp_input = NULL;
283 p_sys->p_output = NULL;
285 if( vlc_clone( &p_sys->thread, DecoderThread, p_dec,
286 VLC_THREAD_PRIORITY_INPUT ) )
289 vlc_mutex_lock( &p_sys->lock );
290 while( !p_sys->b_ready )
291 vlc_cond_wait( &p_sys->wait_output, &p_sys->lock );
292 vlc_mutex_unlock( &p_sys->lock );
297 vlc_join( p_sys->thread, NULL );
299 vlc_cond_destroy( &p_sys->wait_input );
300 vlc_cond_destroy( &p_sys->wait_output );
301 vlc_mutex_destroy( &p_sys->lock );
306 /*****************************************************************************
307 * DecoderClose: close codec
308 *****************************************************************************/
309 static void DecoderClose( vlc_object_t *p_this )
311 decoder_t *p_dec = (decoder_t*)p_this;
312 decoder_sys_t *p_sys = p_dec->p_sys;
314 vlc_mutex_lock( &p_sys->lock );
315 p_sys->b_ready = false;
316 vlc_cond_signal( &p_sys->wait_input );
317 vlc_mutex_unlock( &p_sys->lock );
319 vlc_join( p_sys->thread, NULL );
320 vlc_cond_destroy( &p_sys->wait_input );
321 vlc_cond_destroy( &p_sys->wait_output );
322 vlc_mutex_destroy( &p_sys->lock );
326 static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
328 decoder_sys_t *p_sys = p_dec->p_sys;
331 vlc_mutex_lock( &p_sys->lock );
332 p_sys->pp_input = pp_block;
333 vlc_cond_signal( &p_sys->wait_input );
335 while( p_sys->pp_input )
336 vlc_cond_wait( &p_sys->wait_output, &p_sys->lock );
337 p_ret = p_sys->p_output;
338 vlc_mutex_unlock( &p_sys->lock );
343 /*****************************************************************************
344 * DecOpen: open dmo codec
345 *****************************************************************************/
346 static int DecOpen( decoder_t *p_dec )
348 decoder_sys_t *p_sys = p_dec->p_sys;
350 DMO_MEDIA_TYPE dmo_input_type, dmo_output_type;
351 IMediaObject *p_dmo = NULL;
352 HINSTANCE hmsdmo_dll = NULL;
354 VIDEOINFOHEADER *p_vih = NULL;
355 WAVEFORMATEX *p_wf = NULL;
358 ldt_fs_t *ldt_fs = Setup_LDT_Keeper();
360 /* Initialize OLE/COM */
364 if( LoadDMO( VLC_OBJECT(p_dec), &hmsdmo_dll, &p_dmo, &p_dec->fmt_in, false )
372 /* Setup input format */
373 memset( &dmo_input_type, 0, sizeof(dmo_input_type) );
374 dmo_input_type.pUnk = 0;
376 if( p_dec->fmt_in.i_cat == AUDIO_ES )
379 int i_size = sizeof(WAVEFORMATEX) + p_dec->fmt_in.i_extra;
380 p_wf = malloc( i_size );
382 memset( p_wf, 0, sizeof(WAVEFORMATEX) );
383 if( p_dec->fmt_in.i_extra )
384 memcpy( &p_wf[1], p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );
386 dmo_input_type.majortype = MEDIATYPE_Audio;
387 dmo_input_type.subtype = dmo_input_type.majortype;
388 dmo_input_type.subtype.Data1 = p_dec->fmt_in.i_original_fourcc ?: p_dec->fmt_in.i_codec;
389 fourcc_to_wf_tag( p_dec->fmt_in.i_codec, &i_tag );
390 if( i_tag ) dmo_input_type.subtype.Data1 = i_tag;
392 p_wf->wFormatTag = dmo_input_type.subtype.Data1;
393 p_wf->nSamplesPerSec = p_dec->fmt_in.audio.i_rate;
394 p_wf->nChannels = p_dec->fmt_in.audio.i_channels;
395 p_wf->wBitsPerSample = p_dec->fmt_in.audio.i_bitspersample;
396 p_wf->nBlockAlign = p_dec->fmt_in.audio.i_blockalign;
397 p_wf->nAvgBytesPerSec = p_dec->fmt_in.i_bitrate / 8;
398 p_wf->cbSize = p_dec->fmt_in.i_extra;
400 dmo_input_type.formattype = FORMAT_WaveFormatEx;
401 dmo_input_type.cbFormat = i_size;
402 dmo_input_type.pbFormat = (char *)p_wf;
403 dmo_input_type.bFixedSizeSamples = 1;
404 dmo_input_type.bTemporalCompression = 0;
405 dmo_input_type.lSampleSize = p_wf->nBlockAlign;
409 BITMAPINFOHEADER *p_bih;
411 int i_size = sizeof(VIDEOINFOHEADER) + p_dec->fmt_in.i_extra;
412 p_vih = malloc( i_size );
414 memset( p_vih, 0, sizeof(VIDEOINFOHEADER) );
415 if( p_dec->fmt_in.i_extra )
416 memcpy( &p_vih[1], p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );
418 p_bih = &p_vih->bmiHeader;
419 p_bih->biCompression = p_dec->fmt_in.i_original_fourcc ?: p_dec->fmt_in.i_codec;
420 p_bih->biWidth = p_dec->fmt_in.video.i_width;
421 p_bih->biHeight = p_dec->fmt_in.video.i_height;
422 p_bih->biBitCount = p_dec->fmt_in.video.i_bits_per_pixel;
424 p_bih->biSize = i_size - sizeof(VIDEOINFOHEADER) +
425 sizeof(BITMAPINFOHEADER);
427 p_vih->rcSource.left = p_vih->rcSource.top = 0;
428 p_vih->rcSource.right = p_dec->fmt_in.video.i_width;
429 p_vih->rcSource.bottom = p_dec->fmt_in.video.i_height;
430 p_vih->rcTarget = p_vih->rcSource;
432 dmo_input_type.majortype = MEDIATYPE_Video;
433 dmo_input_type.subtype = dmo_input_type.majortype;
434 dmo_input_type.subtype.Data1 = p_dec->fmt_in.i_original_fourcc ?: p_dec->fmt_in.i_codec
435 dmo_input_type.formattype = FORMAT_VideoInfo;
436 dmo_input_type.bFixedSizeSamples = 0;
437 dmo_input_type.bTemporalCompression = 1;
438 dmo_input_type.cbFormat = i_size;
439 dmo_input_type.pbFormat = (char *)p_vih;
442 if( p_dmo->vt->SetInputType( p_dmo, 0, &dmo_input_type, 0 ) )
444 msg_Err( p_dec, "can't set DMO input type" );
447 msg_Dbg( p_dec, "DMO input type set" );
449 /* Setup output format */
450 memset( &dmo_output_type, 0, sizeof(dmo_output_type) );
451 dmo_output_type.pUnk = 0;
453 if( p_dec->fmt_in.i_cat == AUDIO_ES )
455 /* Setup the format */
456 p_dec->fmt_out.i_codec = AOUT_FMT_S16_NE;
457 p_dec->fmt_out.audio.i_rate = p_dec->fmt_in.audio.i_rate;
458 p_dec->fmt_out.audio.i_channels = p_dec->fmt_in.audio.i_channels;
459 p_dec->fmt_out.audio.i_bitspersample = 16;//p_dec->fmt_in.audio.i_bitspersample; We request 16
460 p_dec->fmt_out.audio.i_physical_channels =
461 p_dec->fmt_out.audio.i_original_channels =
462 pi_channels_maps[p_dec->fmt_out.audio.i_channels];
464 p_wf->wFormatTag = WAVE_FORMAT_PCM;
465 p_wf->nSamplesPerSec = p_dec->fmt_out.audio.i_rate;
466 p_wf->nChannels = p_dec->fmt_out.audio.i_channels;
467 p_wf->wBitsPerSample = p_dec->fmt_out.audio.i_bitspersample;
469 p_wf->wBitsPerSample / 8 * p_wf->nChannels;
470 p_wf->nAvgBytesPerSec =
471 p_wf->nSamplesPerSec * p_wf->nBlockAlign;
474 dmo_output_type.majortype = MEDIATYPE_Audio;
475 dmo_output_type.formattype = FORMAT_WaveFormatEx;
476 dmo_output_type.subtype = MEDIASUBTYPE_PCM;
477 dmo_output_type.cbFormat = sizeof(WAVEFORMATEX);
478 dmo_output_type.pbFormat = (char *)p_wf;
479 dmo_output_type.bFixedSizeSamples = 1;
480 dmo_output_type.bTemporalCompression = 0;
481 dmo_output_type.lSampleSize = p_wf->nBlockAlign;
485 BITMAPINFOHEADER *p_bih;
487 unsigned i_chroma = VLC_CODEC_YUYV;
488 int i_planes = 1, i_bpp = 16;
491 /* Find out which chroma to use */
492 while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &mt ) )
494 if( mt.subtype.Data1 == VLC_CODEC_YV12 )
496 i_chroma = mt.subtype.Data1;
497 i_planes = 3; i_bpp = 12;
500 DMOFreeMediaType( &mt );
503 p_dec->fmt_out.i_codec = i_chroma == VLC_CODEC_YV12 ?
504 VLC_CODEC_I420 : i_chroma;
505 p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
506 p_dec->fmt_out.video.i_height = p_dec->fmt_in.video.i_height;
507 p_dec->fmt_out.video.i_bits_per_pixel = i_bpp;
509 /* If an aspect-ratio was specified in the input format then force it */
510 if( p_dec->fmt_in.video.i_aspect )
512 p_dec->fmt_out.video.i_aspect = p_dec->fmt_in.video.i_aspect;
516 p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR *
517 p_dec->fmt_out.video.i_width / p_dec->fmt_out.video.i_height;
520 p_bih = &p_vih->bmiHeader;
521 p_bih->biCompression = i_chroma;
522 p_bih->biHeight *= -1;
523 p_bih->biBitCount = p_dec->fmt_out.video.i_bits_per_pixel;
524 p_bih->biSizeImage = p_dec->fmt_in.video.i_width *
525 p_dec->fmt_in.video.i_height *
526 (p_dec->fmt_in.video.i_bits_per_pixel + 7) / 8;
528 p_bih->biPlanes = i_planes;
529 p_bih->biSize = sizeof(BITMAPINFOHEADER);
531 dmo_output_type.majortype = MEDIATYPE_Video;
532 dmo_output_type.formattype = FORMAT_VideoInfo;
533 dmo_output_type.subtype = dmo_output_type.majortype;
534 dmo_output_type.subtype.Data1 = p_bih->biCompression;
535 dmo_output_type.bFixedSizeSamples = true;
536 dmo_output_type.bTemporalCompression = 0;
537 dmo_output_type.lSampleSize = p_bih->biSizeImage;
538 dmo_output_type.cbFormat = sizeof(VIDEOINFOHEADER);
539 dmo_output_type.pbFormat = (char *)p_vih;
543 /* Enumerate output types */
544 if( p_dec->fmt_in.i_cat == VIDEO_ES )
549 while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &mt ) )
551 msg_Dbg( p_dec, "available output chroma: %4.4s",
552 (char *)&mt.subtype.Data1 );
553 DMOFreeMediaType( &mt );
558 if( p_dmo->vt->SetOutputType( p_dmo, 0, &dmo_output_type, 0 ) )
560 msg_Err( p_dec, "can't set DMO output type" );
563 msg_Dbg( p_dec, "DMO output type set" );
565 /* Allocate the memory needed to store the decoder's structure */
566 p_sys->hmsdmo_dll = hmsdmo_dll;
567 p_sys->p_dmo = p_dmo;
569 p_sys->ldt_fs = ldt_fs;
572 /* Find out some properties of the output */
574 uint32_t i_size, i_align;
576 p_sys->i_min_output = 0;
577 if( p_dmo->vt->GetOutputSizeInfo( p_dmo, 0, &i_size, &i_align ) )
579 msg_Err( p_dec, "GetOutputSizeInfo() failed" );
584 msg_Dbg( p_dec, "GetOutputSizeInfo(): bytes %i, align %i",
586 p_sys->i_min_output = i_size;
587 p_sys->p_buffer = malloc( i_size );
588 if( !p_sys->p_buffer ) goto error;
592 /* Set output properties */
593 p_dec->fmt_out.i_cat = p_dec->fmt_in.i_cat;
594 if( p_dec->fmt_out.i_cat == AUDIO_ES )
595 date_Init( &p_sys->end_date, p_dec->fmt_in.audio.i_rate, 1 );
597 date_Init( &p_sys->end_date, 25 /* FIXME */, 1 );
602 vlc_mutex_lock( &p_sys->lock );
604 p_sys->b_works = true;
605 vlc_cond_signal( &p_sys->wait_output );
606 vlc_mutex_unlock( &p_sys->lock );
612 if( p_dmo ) p_dmo->vt->Release( (IUnknown *)p_dmo );
613 if( hmsdmo_dll ) FreeLibrary( hmsdmo_dll );
616 Restore_LDT_Keeper( ldt_fs );
618 /* Uninitialize OLE/COM */
625 vlc_mutex_lock( &p_sys->lock );
626 p_sys->b_ready = true;
627 vlc_cond_signal( &p_sys->wait_output );
628 vlc_mutex_unlock( &p_sys->lock );
632 /*****************************************************************************
633 * LoadDMO: Load the DMO object
634 *****************************************************************************/
635 static int LoadDMO( vlc_object_t *p_this, HINSTANCE *p_hmsdmo_dll,
636 IMediaObject **pp_dmo, es_format_t *p_fmt,
639 DMO_PARTIAL_MEDIATYPE dmo_partial_type;
643 long (STDCALL *OurDMOEnum)( const GUID *, uint32_t, uint32_t,
644 const DMO_PARTIAL_MEDIATYPE *,
645 uint32_t, const DMO_PARTIAL_MEDIATYPE *,
648 IEnumDMO *p_enum_dmo = NULL;
655 IClassFactory *cFactory = NULL;
656 IUnknown *cObject = NULL;
657 const codec_dll *codecs_table = b_out ? encoders_table : decoders_table;
660 /* Look for a DMO which can handle the requested codec */
661 if( p_fmt->i_cat == AUDIO_ES )
664 dmo_partial_type.type = MEDIATYPE_Audio;
665 dmo_partial_type.subtype = dmo_partial_type.type;
666 dmo_partial_type.subtype.Data1 = p_fmt->i_original_fourcc ?: p_fmt->i_codec;
667 fourcc_to_wf_tag( p_fmt->i_codec, &i_tag );
668 if( i_tag ) dmo_partial_type.subtype.Data1 = i_tag;
672 dmo_partial_type.type = MEDIATYPE_Video;
673 dmo_partial_type.subtype = dmo_partial_type.type;
674 dmo_partial_type.subtype.Data1 = p_fmt->i_original_fourcc ?: p_fmt->i_codec;
679 *p_hmsdmo_dll = LoadLibrary( "msdmo.dll" );
680 if( *p_hmsdmo_dll == NULL )
682 msg_Dbg( p_this, "failed loading msdmo.dll" );
685 OurDMOEnum = (void *)GetProcAddress( *p_hmsdmo_dll, "DMOEnum" );
686 if( OurDMOEnum == NULL )
688 msg_Dbg( p_this, "GetProcAddress failed to find DMOEnum()" );
689 FreeLibrary( *p_hmsdmo_dll );
695 i_err = OurDMOEnum( &GUID_NULL, 1 /*DMO_ENUMF_INCLUDE_KEYED*/,
696 1, &dmo_partial_type, 0, NULL, &p_enum_dmo );
700 i_err = OurDMOEnum( &GUID_NULL, 1 /*DMO_ENUMF_INCLUDE_KEYED*/,
701 0, NULL, 1, &dmo_partial_type, &p_enum_dmo );
705 FreeLibrary( *p_hmsdmo_dll );
706 /* return VLC_EGENERIC; */
707 /* Try loading the dll directly */
711 /* Pickup the first available codec */
713 while( ( S_OK == p_enum_dmo->vt->Next( p_enum_dmo, 1, &clsid_dmo,
714 &psz_dmo_name, &i_dummy /* NULL doesn't work */ ) ) )
716 char psz_temp[MAX_PATH];
717 wcstombs( psz_temp, psz_dmo_name, MAX_PATH );
718 msg_Dbg( p_this, "found DMO: %s", psz_temp );
719 CoTaskMemFree( psz_dmo_name );
722 if( CoCreateInstance( &clsid_dmo, NULL, CLSCTX_INPROC,
723 &IID_IMediaObject, (void **)pp_dmo ) )
725 msg_Warn( p_this, "can't create DMO: %s", psz_temp );
731 p_enum_dmo->vt->Release( (IUnknown *)p_enum_dmo );
735 FreeLibrary( *p_hmsdmo_dll );
736 /* return VLC_EGENERIC; */
737 /* Try loading the dll directly */
746 for( i_codec = 0; codecs_table[i_codec].i_fourcc != 0; i_codec++ )
748 if( codecs_table[i_codec].i_fourcc == p_fmt->i_codec )
751 if( codecs_table[i_codec].i_fourcc == 0 )
752 return VLC_EGENERIC; /* Can't happen */
754 *p_hmsdmo_dll = LoadLibrary( codecs_table[i_codec].psz_dll );
755 if( *p_hmsdmo_dll == NULL )
757 msg_Dbg( p_this, "failed loading '%s'",
758 codecs_table[i_codec].psz_dll );
762 GetClass = (GETCLASS)GetProcAddress( *p_hmsdmo_dll, "DllGetClassObject" );
765 msg_Dbg( p_this, "GetProcAddress failed to find DllGetClassObject()" );
766 FreeLibrary( *p_hmsdmo_dll );
770 i_err = GetClass( codecs_table[i_codec].p_guid, &IID_IClassFactory,
772 if( i_err || cFactory == NULL )
774 msg_Dbg( p_this, "no such class object" );
775 FreeLibrary( *p_hmsdmo_dll );
779 i_err = cFactory->vt->CreateInstance( cFactory, 0, &IID_IUnknown,
781 cFactory->vt->Release( (IUnknown*)cFactory );
782 if( i_err || !cObject )
784 msg_Dbg( p_this, "class factory failure" );
785 FreeLibrary( *p_hmsdmo_dll );
788 i_err = cObject->vt->QueryInterface( cObject, &IID_IMediaObject,
790 cObject->vt->Release( (IUnknown*)cObject );
791 if( i_err || !*pp_dmo )
793 msg_Dbg( p_this, "QueryInterface failure" );
794 FreeLibrary( *p_hmsdmo_dll );
801 static void DecClose( decoder_t *p_dec )
803 decoder_sys_t *p_sys = p_dec->p_sys;
805 if( p_sys->p_dmo ) p_sys->p_dmo->vt->Release( (IUnknown *)p_sys->p_dmo );
806 FreeLibrary( p_sys->hmsdmo_dll );
810 Restore_LDT_Keeper( p_sys->ldt_fs );
813 /* Uninitialize OLE/COM */
817 free( p_sys->p_buffer );
820 /****************************************************************************
821 * DecodeBlock: the whole thing
822 ****************************************************************************
823 * This function must be fed with packets.
824 ****************************************************************************/
825 static void *DecBlock( decoder_t *p_dec, block_t **pp_block )
827 decoder_sys_t *p_sys = p_dec->p_sys;
831 DMO_OUTPUT_DATA_BUFFER db;
836 if( !pp_block ) return NULL;
840 /* Won't work with streams with B-frames, but do we have any ? */
841 if( p_block && p_block->i_pts <= 0 ) p_block->i_pts = p_block->i_dts;
843 /* Date management */
844 if( p_block && p_block->i_pts > 0 &&
845 p_block->i_pts != date_Get( &p_sys->end_date ) )
847 date_Set( &p_sys->end_date, p_block->i_pts );
850 #if 0 /* Breaks the video decoding */
851 if( !date_Get( &p_sys->end_date ) )
853 /* We've just started the stream, wait for the first PTS. */
854 if( p_block ) block_Release( p_block );
859 /* Feed input to the DMO */
860 if( p_block && p_block->i_buffer )
864 p_in = CMediaBufferCreate( p_block, p_block->i_buffer, true );
866 i_result = p_sys->p_dmo->vt->ProcessInput( p_sys->p_dmo, 0,
867 (IMediaBuffer *)p_in, DMO_INPUT_DATA_BUFFERF_SYNCPOINT,
870 p_in->vt->Release( (IUnknown *)p_in );
872 if( i_result == S_FALSE )
874 /* No output generated */
876 msg_Dbg( p_dec, "ProcessInput(): no output generated" );
880 else if( i_result == (int)DMO_E_NOTACCEPTING )
882 /* Need to call ProcessOutput */
883 msg_Dbg( p_dec, "ProcessInput(): not accepting" );
885 else if( i_result != S_OK )
887 msg_Dbg( p_dec, "ProcessInput(): failed" );
892 //msg_Dbg( p_dec, "ProcessInput(): successful" );
896 else if( p_block && !p_block->i_buffer )
898 block_Release( p_block );
902 /* Get output from the DMO */
903 block_out.p_buffer = p_sys->p_buffer;
904 block_out.i_buffer = 0;
906 p_out = CMediaBufferCreate( &block_out, p_sys->i_min_output, false );
907 memset( &db, 0, sizeof(db) );
908 db.pBuffer = (IMediaBuffer *)p_out;
910 i_result = p_sys->p_dmo->vt->ProcessOutput( p_sys->p_dmo,
911 DMO_PROCESS_OUTPUT_DISCARD_WHEN_NO_BUFFER,
914 if( i_result != S_OK )
916 if( i_result != S_FALSE )
917 msg_Dbg( p_dec, "ProcessOutput(): failed" );
920 msg_Dbg( p_dec, "ProcessOutput(): no output" );
923 p_out->vt->Release( (IUnknown *)p_out );
928 msg_Dbg( p_dec, "ProcessOutput(): success" );
931 if( !block_out.i_buffer )
934 msg_Dbg( p_dec, "ProcessOutput(): no output (i_buffer_out == 0)" );
936 p_out->vt->Release( (IUnknown *)p_out );
940 if( p_dec->fmt_out.i_cat == VIDEO_ES )
942 /* Get a new picture */
943 picture_t *p_pic = decoder_NewPicture( p_dec );
944 if( !p_pic ) return NULL;
946 CopyPicture( p_pic, block_out.p_buffer );
948 /* Date management */
949 p_pic->date = date_Get( &p_sys->end_date );
950 date_Increment( &p_sys->end_date, 1 );
952 p_out->vt->Release( (IUnknown *)p_out );
958 aout_buffer_t *p_aout_buffer;
959 int i_samples = block_out.i_buffer /
960 ( p_dec->fmt_out.audio.i_bitspersample *
961 p_dec->fmt_out.audio.i_channels / 8 );
963 p_aout_buffer = decoder_NewAudioBuffer( p_dec, i_samples );
966 memcpy( p_aout_buffer->p_buffer,
967 block_out.p_buffer, block_out.i_buffer );
968 /* Date management */
969 p_aout_buffer->start_date = date_Get( &p_sys->end_date );
970 p_aout_buffer->end_date =
971 date_Increment( &p_sys->end_date, i_samples );
973 p_out->vt->Release( (IUnknown *)p_out );
975 return p_aout_buffer;
981 static void CopyPicture( picture_t *p_pic, uint8_t *p_in )
983 int i_plane, i_line, i_width, i_dst_stride;
984 uint8_t *p_dst, *p_src = p_in;
986 p_dst = p_pic->p[1].p_pixels;
987 p_pic->p[1].p_pixels = p_pic->p[2].p_pixels;
988 p_pic->p[2].p_pixels = p_dst;
990 for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
992 p_dst = p_pic->p[i_plane].p_pixels;
993 i_width = p_pic->p[i_plane].i_visible_pitch;
994 i_dst_stride = p_pic->p[i_plane].i_pitch;
996 for( i_line = 0; i_line < p_pic->p[i_plane].i_visible_lines; i_line++ )
998 vlc_memcpy( p_dst, p_src, i_width );
1000 p_dst += i_dst_stride;
1004 p_dst = p_pic->p[1].p_pixels;
1005 p_pic->p[1].p_pixels = p_pic->p[2].p_pixels;
1006 p_pic->p[2].p_pixels = p_dst;
1009 static void *DecoderThread( void *data )
1011 decoder_t *p_dec = data;
1012 decoder_sys_t *p_sys = p_dec->p_sys;
1014 if( DecOpen( p_dec ) )
1015 return NULL; /* failed */
1017 vlc_mutex_lock( &p_sys->lock );
1020 while( p_sys->b_ready && !p_sys->pp_input )
1021 vlc_cond_wait( &p_sys->wait_input, &p_sys->lock );
1022 if( !p_sys->b_ready )
1025 p_sys->p_output = DecBlock( p_dec, p_sys->pp_input );
1026 p_sys->pp_input = NULL;
1027 vlc_cond_signal( &p_sys->wait_output );
1029 vlc_mutex_unlock( &p_sys->lock );
1036 /****************************************************************************
1037 * Encoder descriptor declaration
1038 ****************************************************************************/
1039 struct encoder_sys_t
1041 HINSTANCE hmsdmo_dll;
1042 IMediaObject *p_dmo;
1053 /*****************************************************************************
1054 * EncoderOpen: open dmo codec
1055 *****************************************************************************/
1056 static int EncoderOpen( vlc_object_t *p_this )
1058 encoder_t *p_enc = (encoder_t*)p_this;
1060 int i_ret = EncOpen( p_this );
1061 if( i_ret != VLC_SUCCESS ) return i_ret;
1064 p_enc->pf_encode_video = (block_t *(*)(encoder_t *, picture_t *))
1066 p_enc->pf_encode_audio = (block_t *(*)(encoder_t *, aout_buffer_t *))
1072 /*****************************************************************************
1073 * EncoderSetVideoType: configures the input and output types of the dmo
1074 *****************************************************************************/
1075 static int EncoderSetVideoType( encoder_t *p_enc, IMediaObject *p_dmo )
1077 int i, i_selected, i_err;
1078 DMO_MEDIA_TYPE dmo_type;
1079 VIDEOINFOHEADER vih, *p_vih;
1080 BITMAPINFOHEADER *p_bih;
1083 p_enc->fmt_in.video.i_bits_per_pixel =
1084 p_enc->fmt_out.video.i_bits_per_pixel = 12;
1086 /* Enumerate input format (for debug output) */
1088 while( !p_dmo->vt->GetInputType( p_dmo, 0, i++, &dmo_type ) )
1090 p_vih = (VIDEOINFOHEADER *)dmo_type.pbFormat;
1092 msg_Dbg( p_enc, "available input chroma: %4.4s",
1093 (char *)&dmo_type.subtype.Data1 );
1094 if( !memcmp( &dmo_type.subtype, &MEDIASUBTYPE_RGB565, 16 ) )
1095 msg_Dbg( p_enc, "-> MEDIASUBTYPE_RGB565" );
1096 if( !memcmp( &dmo_type.subtype, &MEDIASUBTYPE_RGB24, 16 ) )
1097 msg_Dbg( p_enc, "-> MEDIASUBTYPE_RGB24" );
1099 DMOFreeMediaType( &dmo_type );
1102 /* Setup input format */
1103 memset( &dmo_type, 0, sizeof(dmo_type) );
1104 memset( &vih, 0, sizeof(VIDEOINFOHEADER) );
1106 p_bih = &vih.bmiHeader;
1107 p_bih->biCompression = VLC_CODEC_I420;
1108 p_bih->biWidth = p_enc->fmt_in.video.i_width;
1109 p_bih->biHeight = p_enc->fmt_in.video.i_height;
1110 p_bih->biBitCount = p_enc->fmt_in.video.i_bits_per_pixel;
1111 p_bih->biSizeImage = p_enc->fmt_in.video.i_width *
1112 p_enc->fmt_in.video.i_height * p_enc->fmt_in.video.i_bits_per_pixel /8;
1113 p_bih->biPlanes = 3;
1114 p_bih->biSize = sizeof(BITMAPINFOHEADER);
1116 vih.rcSource.left = vih.rcSource.top = 0;
1117 vih.rcSource.right = p_enc->fmt_in.video.i_width;
1118 vih.rcSource.bottom = p_enc->fmt_in.video.i_height;
1119 vih.rcTarget = vih.rcSource;
1121 vih.AvgTimePerFrame = INT64_C(10000000) / 25; //FIXME
1123 dmo_type.majortype = MEDIATYPE_Video;
1124 //dmo_type.subtype = MEDIASUBTYPE_RGB24;
1125 dmo_type.subtype = MEDIASUBTYPE_I420;
1126 //dmo_type.subtype.Data1 = p_bih->biCompression;
1127 dmo_type.formattype = FORMAT_VideoInfo;
1128 dmo_type.bFixedSizeSamples = TRUE;
1129 dmo_type.bTemporalCompression = FALSE;
1130 dmo_type.lSampleSize = p_bih->biSizeImage;
1131 dmo_type.cbFormat = sizeof(VIDEOINFOHEADER);
1132 dmo_type.pbFormat = (char *)&vih;
1134 if( ( i_err = p_dmo->vt->SetInputType( p_dmo, 0, &dmo_type, 0 ) ) )
1136 msg_Err( p_enc, "can't set DMO input type: %x", i_err );
1137 return VLC_EGENERIC;
1140 msg_Dbg( p_enc, "successfully set input type" );
1142 /* Setup output format */
1143 memset( &dmo_type, 0, sizeof(dmo_type) );
1146 /* Enumerate output types */
1147 i = 0, i_selected = -1;
1148 while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &dmo_type ) )
1150 p_vih = (VIDEOINFOHEADER *)dmo_type.pbFormat;
1152 msg_Dbg( p_enc, "available output codec: %4.4s",
1153 (char *)&dmo_type.subtype.Data1 );
1155 if( p_vih->bmiHeader.biCompression == p_enc->fmt_out.i_codec )
1158 DMOFreeMediaType( &dmo_type );
1161 if( i_selected < 0 )
1163 msg_Err( p_enc, "couldn't find codec: %4.4s",
1164 (char *)&p_enc->fmt_out.i_codec );
1165 return VLC_EGENERIC;
1168 p_dmo->vt->GetOutputType( p_dmo, 0, i_selected, &dmo_type );
1169 ((VIDEOINFOHEADER *)dmo_type.pbFormat)->dwBitRate =
1170 p_enc->fmt_out.i_bitrate;
1172 /* Get the private data for the codec */
1175 IWMCodecPrivateData *p_privdata;
1176 VIDEOINFOHEADER *p_vih;
1177 uint8_t *p_data = 0;
1178 uint32_t i_data = 0, i_vih;
1180 i_err = p_dmo->vt->QueryInterface( (IUnknown *)p_dmo,
1181 &IID_IWMCodecPrivateData,
1182 (void **)&p_privdata );
1185 i_err = p_privdata->vt->SetPartialOutputType( p_privdata, &dmo_type );
1188 msg_Err( p_enc, "SetPartialOutputType() failed" );
1189 p_privdata->vt->Release( (IUnknown *)p_privdata );
1193 i_err = p_privdata->vt->GetPrivateData( p_privdata, NULL, &i_data );
1196 msg_Err( p_enc, "GetPrivateData() failed" );
1197 p_privdata->vt->Release( (IUnknown *)p_privdata );
1201 p_data = malloc( i_data );
1202 i_err = p_privdata->vt->GetPrivateData( p_privdata, p_data, &i_data );
1204 /* Update the media type with the private data */
1205 i_vih = dmo_type.cbFormat + i_data;
1206 p_vih = CoTaskMemAlloc( i_vih );
1207 memcpy( p_vih, dmo_type.pbFormat, dmo_type.cbFormat );
1208 memcpy( ((uint8_t *)p_vih) + dmo_type.cbFormat, p_data, i_data );
1209 DMOFreeMediaType( &dmo_type );
1210 dmo_type.pbFormat = (char*)p_vih;
1211 dmo_type.cbFormat = i_vih;
1213 msg_Dbg( p_enc, "found extra data: %i", i_data );
1214 p_enc->fmt_out.i_extra = i_data;
1215 p_enc->fmt_out.p_extra = p_data;
1219 i_err = p_dmo->vt->SetOutputType( p_dmo, 0, &dmo_type, 0 );
1221 p_vih = (VIDEOINFOHEADER *)dmo_type.pbFormat;
1222 p_enc->fmt_in.i_codec = VLC_CODEC_I420;
1224 DMOFreeMediaType( &dmo_type );
1227 msg_Err( p_enc, "can't set DMO output type: %i", i_err );
1228 return VLC_EGENERIC;
1231 msg_Dbg( p_enc, "successfully set output type" );
1235 /*****************************************************************************
1236 * EncoderSetAudioType: configures the input and output types of the dmo
1237 *****************************************************************************/
1238 static int EncoderSetAudioType( encoder_t *p_enc, IMediaObject *p_dmo )
1240 int i, i_selected, i_err;
1241 unsigned int i_last_byterate;
1243 DMO_MEDIA_TYPE dmo_type;
1246 /* Setup the format structure */
1247 fourcc_to_wf_tag( p_enc->fmt_out.i_codec, &i_tag );
1248 if( i_tag == 0 ) return VLC_EGENERIC;
1250 p_enc->fmt_in.i_codec = AOUT_FMT_S16_NE;
1251 p_enc->fmt_in.audio.i_bitspersample = 16;
1253 /* We first need to choose an output type from the predefined
1254 * list of choices (we cycle through the list to select the best match) */
1255 i = 0; i_selected = -1; i_last_byterate = 0;
1256 while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &dmo_type ) )
1258 p_wf = (WAVEFORMATEX *)dmo_type.pbFormat;
1259 msg_Dbg( p_enc, "available format :%i, sample rate: %i, channels: %i, "
1260 "bits per sample: %i, bitrate: %i, blockalign: %i",
1261 (int) p_wf->wFormatTag, (int)p_wf->nSamplesPerSec,
1262 (int)p_wf->nChannels, (int)p_wf->wBitsPerSample,
1263 (int)p_wf->nAvgBytesPerSec * 8, (int)p_wf->nBlockAlign );
1265 if( p_wf->wFormatTag == i_tag &&
1266 p_wf->nSamplesPerSec == p_enc->fmt_in.audio.i_rate &&
1267 p_wf->nChannels == p_enc->fmt_in.audio.i_channels &&
1268 p_wf->wBitsPerSample == p_enc->fmt_in.audio.i_bitspersample )
1270 if( p_wf->nAvgBytesPerSec <
1271 p_enc->fmt_out.i_bitrate * 110 / 800 /* + 10% */ &&
1272 p_wf->nAvgBytesPerSec > i_last_byterate )
1275 i_last_byterate = p_wf->nAvgBytesPerSec;
1276 msg_Dbg( p_enc, "selected entry %i (bitrate: %i)",
1277 i_selected, p_wf->nAvgBytesPerSec * 8 );
1281 DMOFreeMediaType( &dmo_type );
1284 if( i_selected < 0 )
1286 msg_Err( p_enc, "couldn't find a matching output" );
1287 return VLC_EGENERIC;
1290 p_dmo->vt->GetOutputType( p_dmo, 0, i_selected, &dmo_type );
1291 p_wf = (WAVEFORMATEX *)dmo_type.pbFormat;
1293 msg_Dbg( p_enc, "selected format: %i, sample rate:%i, "
1294 "channels: %i, bits per sample: %i, bitrate: %i, blockalign: %i",
1295 (int)p_wf->wFormatTag, (int)p_wf->nSamplesPerSec,
1296 (int)p_wf->nChannels, (int)p_wf->wBitsPerSample,
1297 (int)p_wf->nAvgBytesPerSec * 8, (int)p_wf->nBlockAlign );
1299 p_enc->fmt_out.audio.i_rate = p_wf->nSamplesPerSec;
1300 p_enc->fmt_out.audio.i_channels = p_wf->nChannels;
1301 p_enc->fmt_out.audio.i_bitspersample = p_wf->wBitsPerSample;
1302 p_enc->fmt_out.audio.i_blockalign = p_wf->nBlockAlign;
1303 p_enc->fmt_out.i_bitrate = p_wf->nAvgBytesPerSec * 8;
1307 msg_Dbg( p_enc, "found cbSize: %i", p_wf->cbSize );
1308 p_enc->fmt_out.i_extra = p_wf->cbSize;
1309 p_enc->fmt_out.p_extra = malloc( p_enc->fmt_out.i_extra );
1310 memcpy( p_enc->fmt_out.p_extra, &p_wf[1], p_enc->fmt_out.i_extra );
1313 i_err = p_dmo->vt->SetOutputType( p_dmo, 0, &dmo_type, 0 );
1314 DMOFreeMediaType( &dmo_type );
1318 msg_Err( p_enc, "can't set DMO output type: %i", i_err );
1319 return VLC_EGENERIC;
1322 msg_Dbg( p_enc, "successfully set output type" );
1324 /* Setup the input type */
1325 i = 0; i_selected = -1;
1326 while( !p_dmo->vt->GetInputType( p_dmo, 0, i++, &dmo_type ) )
1328 p_wf = (WAVEFORMATEX *)dmo_type.pbFormat;
1329 msg_Dbg( p_enc, "available format :%i, sample rate: %i, channels: %i, "
1330 "bits per sample: %i, bitrate: %i, blockalign: %i",
1331 (int) p_wf->wFormatTag, (int)p_wf->nSamplesPerSec,
1332 (int)p_wf->nChannels, (int)p_wf->wBitsPerSample,
1333 (int)p_wf->nAvgBytesPerSec * 8, (int)p_wf->nBlockAlign );
1335 if( p_wf->wFormatTag == WAVE_FORMAT_PCM &&
1336 p_wf->nSamplesPerSec == p_enc->fmt_in.audio.i_rate &&
1337 p_wf->nChannels == p_enc->fmt_in.audio.i_channels &&
1338 p_wf->wBitsPerSample == p_enc->fmt_in.audio.i_bitspersample )
1343 DMOFreeMediaType( &dmo_type );
1346 if( i_selected < 0 )
1348 msg_Err( p_enc, "couldn't find a matching input" );
1349 return VLC_EGENERIC;
1352 p_dmo->vt->GetInputType( p_dmo, 0, i_selected, &dmo_type );
1353 i_err = p_dmo->vt->SetInputType( p_dmo, 0, &dmo_type, 0 );
1354 DMOFreeMediaType( &dmo_type );
1357 msg_Err( p_enc, "can't set DMO input type: %x", i_err );
1358 return VLC_EGENERIC;
1360 msg_Dbg( p_enc, "successfully set input type" );
1365 /*****************************************************************************
1366 * EncOpen: open dmo codec
1367 *****************************************************************************/
1368 static int EncOpen( vlc_object_t *p_this )
1370 encoder_t *p_enc = (encoder_t*)p_this;
1371 encoder_sys_t *p_sys = NULL;
1372 IMediaObject *p_dmo = NULL;
1373 HINSTANCE hmsdmo_dll = NULL;
1376 ldt_fs_t *ldt_fs = Setup_LDT_Keeper();
1378 /* Initialize OLE/COM */
1382 if( LoadDMO( p_this, &hmsdmo_dll, &p_dmo, &p_enc->fmt_out, true )
1390 if( p_enc->fmt_in.i_cat == VIDEO_ES )
1392 if( EncoderSetVideoType( p_enc, p_dmo ) != VLC_SUCCESS ) goto error;
1396 if( EncoderSetAudioType( p_enc, p_dmo ) != VLC_SUCCESS ) goto error;
1399 /* Allocate the memory needed to store the decoder's structure */
1400 if( ( p_enc->p_sys = p_sys = malloc(sizeof(*p_sys)) ) == NULL )
1405 p_sys->hmsdmo_dll = hmsdmo_dll;
1406 p_sys->p_dmo = p_dmo;
1408 p_sys->ldt_fs = ldt_fs;
1411 /* Find out some properties of the inputput */
1413 uint32_t i_size, i_align, dum;
1415 if( p_dmo->vt->GetInputSizeInfo( p_dmo, 0, &i_size, &i_align, &dum ) )
1416 msg_Err( p_enc, "GetInputSizeInfo() failed" );
1418 msg_Dbg( p_enc, "GetInputSizeInfo(): bytes %i, align %i, %i",
1419 i_size, i_align, dum );
1422 /* Find out some properties of the output */
1424 uint32_t i_size, i_align;
1426 p_sys->i_min_output = 0;
1427 if( p_dmo->vt->GetOutputSizeInfo( p_dmo, 0, &i_size, &i_align ) )
1429 msg_Err( p_enc, "GetOutputSizeInfo() failed" );
1434 msg_Dbg( p_enc, "GetOutputSizeInfo(): bytes %i, align %i",
1436 p_sys->i_min_output = i_size;
1440 /* Set output properties */
1441 p_enc->fmt_out.i_cat = p_enc->fmt_out.i_cat;
1442 if( p_enc->fmt_out.i_cat == AUDIO_ES )
1443 date_Init( &p_sys->end_date, p_enc->fmt_out.audio.i_rate, 1 );
1445 date_Init( &p_sys->end_date, 25 /* FIXME */, 1 );
1451 if( p_dmo ) p_dmo->vt->Release( (IUnknown *)p_dmo );
1452 if( hmsdmo_dll ) FreeLibrary( hmsdmo_dll );
1455 Restore_LDT_Keeper( ldt_fs );
1457 /* Uninitialize OLE/COM */
1463 return VLC_EGENERIC;
1466 /****************************************************************************
1467 * Encode: the whole thing
1468 ****************************************************************************/
1469 static block_t *EncodeBlock( encoder_t *p_enc, void *p_data )
1471 encoder_sys_t *p_sys = p_enc->p_sys;
1473 block_t *p_chain = NULL;
1474 block_t *p_block_in;
1479 if( !p_data ) return NULL;
1481 if( p_enc->fmt_out.i_cat == VIDEO_ES )
1483 /* Get picture data */
1484 int i_plane, i_line, i_width, i_src_stride;
1485 picture_t *p_pic = (picture_t *)p_data;
1488 int i_buffer = p_enc->fmt_in.video.i_width *
1489 p_enc->fmt_in.video.i_height *
1490 p_enc->fmt_in.video.i_bits_per_pixel / 8;
1492 p_block_in = block_New( p_enc, i_buffer );
1494 /* Copy picture stride by stride */
1495 p_dst = p_block_in->p_buffer;
1496 for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
1498 uint8_t *p_src = p_pic->p[i_plane].p_pixels;
1499 i_width = p_pic->p[i_plane].i_visible_pitch;
1500 i_src_stride = p_pic->p[i_plane].i_pitch;
1502 for( i_line = 0; i_line < p_pic->p[i_plane].i_visible_lines;
1505 vlc_memcpy( p_dst, p_src, i_width );
1507 p_src += i_src_stride;
1511 i_pts = p_pic->date;
1515 aout_buffer_t *p_aout_buffer = (aout_buffer_t *)p_data;
1516 p_block_in = block_New( p_enc, p_aout_buffer->i_nb_bytes );
1517 memcpy( p_block_in->p_buffer, p_aout_buffer->p_buffer,
1518 p_block_in->i_buffer );
1520 i_pts = p_aout_buffer->start_date;
1523 /* Feed input to the DMO */
1524 p_in = CMediaBufferCreate( p_block_in, p_block_in->i_buffer, true );
1525 i_result = p_sys->p_dmo->vt->ProcessInput( p_sys->p_dmo, 0,
1526 (IMediaBuffer *)p_in, DMO_INPUT_DATA_BUFFERF_TIME, i_pts * 10, 0 );
1528 p_in->vt->Release( (IUnknown *)p_in );
1529 if( i_result == S_FALSE )
1531 /* No output generated */
1533 msg_Dbg( p_enc, "ProcessInput(): no output generated %"PRId64, i_pts );
1537 else if( i_result == (int)DMO_E_NOTACCEPTING )
1539 /* Need to call ProcessOutput */
1540 msg_Dbg( p_enc, "ProcessInput(): not accepting" );
1542 else if( i_result != S_OK )
1544 msg_Dbg( p_enc, "ProcessInput(): failed: %x", i_result );
1549 msg_Dbg( p_enc, "ProcessInput(): success" );
1552 /* Get output from the DMO */
1555 DMO_OUTPUT_DATA_BUFFER db;
1556 block_t *p_block_out;
1557 CMediaBuffer *p_out;
1559 p_block_out = block_New( p_enc, p_sys->i_min_output );
1560 p_block_out->i_buffer = 0;
1561 p_out = CMediaBufferCreate(p_block_out, p_sys->i_min_output, false);
1562 memset( &db, 0, sizeof(db) );
1563 db.pBuffer = (IMediaBuffer *)p_out;
1565 i_result = p_sys->p_dmo->vt->ProcessOutput( p_sys->p_dmo,
1566 0, 1, &db, &i_status );
1568 if( i_result != S_OK )
1570 if( i_result != S_FALSE )
1571 msg_Dbg( p_enc, "ProcessOutput(): failed: %x", i_result );
1574 msg_Dbg( p_enc, "ProcessOutput(): no output" );
1577 p_out->vt->Release( (IUnknown *)p_out );
1578 block_Release( p_block_out );
1582 if( !p_block_out->i_buffer )
1585 msg_Dbg( p_enc, "ProcessOutput(): no output (i_buffer_out == 0)" );
1587 p_out->vt->Release( (IUnknown *)p_out );
1588 block_Release( p_block_out );
1592 if( db.dwStatus & DMO_OUTPUT_DATA_BUFFERF_TIME )
1595 msg_Dbg( p_enc, "ProcessOutput(): pts: %"PRId64", %"PRId64,
1596 i_pts, db.rtTimestamp / 10 );
1598 i_pts = db.rtTimestamp / 10;
1601 if( db.dwStatus & DMO_OUTPUT_DATA_BUFFERF_TIMELENGTH )
1603 p_block_out->i_length = db.rtTimelength / 10;
1605 msg_Dbg( p_enc, "ProcessOutput(): length: %"PRId64,
1606 p_block_out->i_length );
1610 if( p_enc->fmt_out.i_cat == VIDEO_ES )
1612 if( db.dwStatus & DMO_OUTPUT_DATA_BUFFERF_SYNCPOINT )
1613 p_block_out->i_flags |= BLOCK_FLAG_TYPE_I;
1615 p_block_out->i_flags |= BLOCK_FLAG_TYPE_P;
1618 p_block_out->i_dts = p_block_out->i_pts = i_pts;
1619 block_ChainAppend( &p_chain, p_block_out );
1623 /*****************************************************************************
1624 * EncoderClose: close codec
1625 *****************************************************************************/
1626 void EncoderClose( vlc_object_t *p_this )
1628 encoder_t *p_enc = (encoder_t*)p_this;
1629 encoder_sys_t *p_sys = p_enc->p_sys;
1631 if( !p_sys ) return;
1633 if( p_sys->p_dmo ) p_sys->p_dmo->vt->Release( (IUnknown *)p_sys->p_dmo );
1634 FreeLibrary( p_sys->hmsdmo_dll );
1638 Restore_LDT_Keeper( p_sys->ldt_fs );
1641 /* Uninitialize OLE/COM */