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 set_capability( "encoder", 10 );
113 set_callbacks( EncoderOpen, EncoderClose );
117 /*****************************************************************************
119 *****************************************************************************/
121 /****************************************************************************
122 * Decoder descriptor declaration
123 ****************************************************************************/
126 HINSTANCE hmsdmo_dll;
140 vlc_cond_t wait_input, wait_output;
146 const GUID IID_IWMCodecPrivateData = {0x73f0be8e, 0x57f7, 0x4f01, {0xaa, 0x66, 0x9f, 0x57, 0x34, 0xc, 0xfe, 0xe}};
147 const GUID IID_IMediaObject = {0xd8ad0f58, 0x5494, 0x4102, {0x97, 0xc5, 0xec, 0x79, 0x8e, 0x59, 0xbc, 0xf4}};
148 const GUID IID_IMediaBuffer = {0x59eff8b9, 0x938c, 0x4a26, {0x82, 0xf2, 0x95, 0xcb, 0x84, 0xcd, 0xc8, 0x37}};
149 const GUID MEDIATYPE_Video = {0x73646976, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
150 const GUID MEDIATYPE_Audio = {0x73647561, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
151 const GUID MEDIASUBTYPE_PCM = {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
152 const GUID FORMAT_VideoInfo = {0x05589f80, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
153 const GUID FORMAT_WaveFormatEx = {0x05589f81, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
154 const GUID GUID_NULL = {0x0000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
155 const GUID MEDIASUBTYPE_I420 = {0x30323449, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
156 const GUID MEDIASUBTYPE_YV12 = {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
157 const GUID MEDIASUBTYPE_RGB24 = {0xe436eb7d, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
158 const GUID MEDIASUBTYPE_RGB565 = {0xe436eb7b, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
161 static const GUID guid_wvc1 = { 0xc9bfbccf, 0xe60e, 0x4588, { 0xa3, 0xdf, 0x5a, 0x03, 0xb1, 0xfd, 0x95, 0x85 } };
162 static const GUID guid_wmv9 = { 0x724bb6a4, 0xe526, 0x450f, { 0xaf, 0xfa, 0xab, 0x9b, 0x45, 0x12, 0x91, 0x11 } };
164 static const GUID guid_wmv = { 0x82d353df, 0x90bd, 0x4382, { 0x8b, 0xc2, 0x3f, 0x61, 0x92, 0xb7, 0x6e, 0x34 } };
165 static const GUID guid_wms = { 0x7bafb3b1, 0xd8f4, 0x4279, { 0x92, 0x53, 0x27, 0xda, 0x42, 0x31, 0x08, 0xde } };
166 static const GUID guid_wmva ={ 0x03be3ac4, 0x84b7, 0x4e0e, { 0xa7, 0x8d, 0xd3, 0x52, 0x4e, 0x60, 0x39, 0x5a } };
168 static const GUID guid_wma = { 0x874131cb, 0x4ecc, 0x443b, { 0x89, 0x48, 0x74, 0x6b, 0x89, 0x59, 0x5d, 0x20 } };
169 static const GUID guid_wma9 = { 0x27ca0808, 0x01f5, 0x4e7a, { 0x8b, 0x05, 0x87, 0xf8, 0x07, 0xa2, 0x33, 0xd1 } };
171 static const GUID guid_wmv_enc = { 0x3181343b, 0x94a2, 0x4feb, { 0xad, 0xef, 0x30, 0xa1, 0xdd, 0xe6, 0x17, 0xb4 } };
172 static const GUID guid_wmv_enc2 = { 0x96b57cdd, 0x8966, 0x410c,{ 0xbb, 0x1f, 0xc9, 0x7e, 0xea, 0x76, 0x5c, 0x04 } };
173 static const GUID guid_wma_enc = { 0x70f598e9, 0xf4ab, 0x495a, { 0x99, 0xe2, 0xa7, 0xc4, 0xd3, 0xd8, 0x9a, 0xbf } };
177 vlc_fourcc_t i_fourcc;
183 static const codec_dll decoders_table[] =
186 { VLC_FOURCC('W','V','C','1'), "wvc1dmod.dll", &guid_wvc1 },
187 { VLC_FOURCC('w','v','c','1'), "wvc1dmod.dll", &guid_wvc1 },
189 { VLC_FOURCC('W','M','V','3'), "wmv9dmod.dll", &guid_wmv9 },
190 { VLC_FOURCC('w','m','v','3'), "wmv9dmod.dll", &guid_wmv9 },
191 { VLC_FOURCC('W','M','V','P'), "wmv9dmod.dll", &guid_wmv9 },
192 { VLC_FOURCC('w','m','v','p'), "wmv9dmod.dll", &guid_wmv9 },
194 { VLC_FOURCC('W','M','V','2'), "wmvdmod.dll", &guid_wmv },
195 { VLC_FOURCC('w','m','v','2'), "wmvdmod.dll", &guid_wmv },
197 { VLC_FOURCC('W','M','V','1'), "wmvdmod.dll", &guid_wmv },
198 { VLC_FOURCC('w','m','v','1'), "wmvdmod.dll", &guid_wmv },
200 { VLC_FOURCC('M','S','S','2'), "wmsdmod.dll", &guid_wms },
201 { VLC_FOURCC('m','s','s','2'), "wmsdmod.dll", &guid_wms },
202 { VLC_FOURCC('M','S','S','1'), "wmsdmod.dll", &guid_wms },
203 { VLC_FOURCC('m','s','s','1'), "wmsdmod.dll", &guid_wms },
204 /* Windows Media Video Adv */
205 { VLC_FOURCC('W','M','V','A'), "wmvadvd.dll", &guid_wmva },
206 { VLC_FOURCC('w','m','v','a'), "wmvadvd.dll", &guid_wmva },
207 { VLC_FOURCC('W','V','P','2'), "wmvadvd.dll", &guid_wmva },
208 { VLC_FOURCC('w','v','p','2'), "wmvadvd.dll", &guid_wmva },
211 { VLC_FOURCC('W','M','A','3'), "wma9dmod.dll", &guid_wma9 },
212 { VLC_FOURCC('w','m','a','3'), "wma9dmod.dll", &guid_wma9 },
213 { VLC_FOURCC('W','M','A','P'), "wma9dmod.dll", &guid_wma9 },
214 { VLC_FOURCC('w','m','a','p'), "wma9dmod.dll", &guid_wma9 },
216 { VLC_FOURCC('W','M','A','2'), "wma9dmod.dll", &guid_wma9 },
217 { VLC_FOURCC('w','m','a','2'), "wma9dmod.dll", &guid_wma9 },
220 { VLC_FOURCC('W','M','A','S'), "wmspdmod.dll", &guid_wma },
221 { VLC_FOURCC('w','m','a','s'), "wmspdmod.dll", &guid_wma },
227 static const codec_dll encoders_table[] =
230 { VLC_FOURCC('W','M','V','3'), "wmvdmoe2.dll", &guid_wmv_enc2 },
231 { VLC_FOURCC('w','m','v','3'), "wmvdmoe2.dll", &guid_wmv_enc2 },
233 { VLC_FOURCC('W','M','V','2'), "wmvdmoe2.dll", &guid_wmv_enc2 },
234 { VLC_FOURCC('w','m','v','2'), "wmvdmoe2.dll", &guid_wmv_enc2 },
236 { VLC_FOURCC('W','M','V','1'), "wmvdmoe2.dll", &guid_wmv_enc2 },
237 { VLC_FOURCC('w','m','v','1'), "wmvdmoe2.dll", &guid_wmv_enc2 },
240 { VLC_FOURCC('W','M','A','3'), "wmadmoe.dll", &guid_wma_enc },
241 { VLC_FOURCC('w','m','a','3'), "wmadmoe.dll", &guid_wma_enc },
243 { VLC_FOURCC('W','M','A','2'), "wmadmoe.dll", &guid_wma_enc },
244 { VLC_FOURCC('w','m','a','2'), "wmadmoe.dll", &guid_wma_enc },
250 static void WINAPI DMOFreeMediaType( DMO_MEDIA_TYPE *mt )
252 if( mt->cbFormat != 0 ) CoTaskMemFree( (PVOID)mt->pbFormat );
253 if( mt->pUnk != NULL ) mt->pUnk->vt->Release( (IUnknown *)mt->pUnk );
259 /*****************************************************************************
260 * DecoderOpen: open dmo codec
261 *****************************************************************************/
262 static int DecoderOpen( vlc_object_t *p_this )
264 decoder_t *p_dec = (decoder_t*)p_this;
265 decoder_sys_t *p_sys;
267 /* We can't open it now, because of ldt_keeper or something
268 * Open/Decode/Close has to be done in the same thread */
270 /* Probe if we support it */
271 for( unsigned i = 0; decoders_table[i].i_fourcc != 0; i++ )
273 if( decoders_table[i].i_fourcc == p_dec->fmt_in.i_codec )
275 msg_Dbg( p_dec, "DMO codec for %4.4s may work with dll=%s",
276 (char*)&p_dec->fmt_in.i_codec,
277 decoders_table[i].psz_dll );
284 p_sys = p_dec->p_sys = malloc(sizeof(*p_sys));
289 p_dec->pf_decode_video = (picture_t *(*)(decoder_t *, block_t **))
291 p_dec->pf_decode_audio = (aout_buffer_t *(*)(decoder_t *, block_t **))
294 vlc_mutex_init( &p_sys->lock );
295 vlc_cond_init( &p_sys->wait_input );
296 vlc_cond_init( &p_sys->wait_output );
297 p_sys->works = p_sys->ready = false;
299 if( vlc_clone( &p_sys->thread, DecoderThread, p_dec,
300 VLC_THREAD_PRIORITY_INPUT ) )
303 vlc_mutex_lock( &p_sys->lock );
304 while( !p_sys->ready )
305 vlc_cond_wait( &p_sys->wait_output, &p_sys->lock );
306 vlc_mutex_unlock( &p_sys->lock );
311 vlc_join( p_sys->thread, NULL );
313 vlc_cond_destroy( &p_sys->wait_input );
314 vlc_cond_destroy( &p_sys->wait_output );
315 vlc_mutex_destroy( &p_sys->lock );
320 /*****************************************************************************
321 * DecoderClose: close codec
322 *****************************************************************************/
323 static void DecoderClose( vlc_object_t *p_this )
325 decoder_t *p_dec = (decoder_t*)p_this;
326 decoder_sys_t *p_sys = p_dec->p_sys;
328 vlc_mutex_lock( &p_sys->lock );
329 p_sys->ready = false;
330 vlc_mutex_unlock( &p_sys->lock );
332 vlc_join( p_sys->thread, NULL );
333 vlc_cond_destroy( &p_sys->wait_input );
334 vlc_cond_destroy( &p_sys->wait_output );
335 vlc_mutex_destroy( &p_sys->lock );
339 static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
341 decoder_sys_t *p_sys = p_dec->p_sys;
344 vlc_mutex_lock( &p_sys->lock );
345 p_sys->input = pp_block;
346 vlc_cond_signal( &p_sys->wait_input );
348 while( !(ret = p_sys->output) )
349 vlc_cond_wait( &p_sys->wait_output, &p_sys->lock );
350 p_sys->output = NULL;
351 vlc_mutex_unlock( &p_sys->lock );
356 /*****************************************************************************
357 * DecOpen: open dmo codec
358 *****************************************************************************/
359 static int DecOpen( decoder_t *p_dec )
361 decoder_sys_t *p_sys = p_dec->p_sys;
363 DMO_MEDIA_TYPE dmo_input_type, dmo_output_type;
364 IMediaObject *p_dmo = NULL;
365 HINSTANCE hmsdmo_dll = NULL;
367 VIDEOINFOHEADER *p_vih = NULL;
368 WAVEFORMATEX *p_wf = NULL;
371 ldt_fs_t *ldt_fs = Setup_LDT_Keeper();
373 /* Initialize OLE/COM */
377 if( LoadDMO( VLC_OBJECT(p_dec), &hmsdmo_dll, &p_dmo, &p_dec->fmt_in, false )
385 /* Setup input format */
386 memset( &dmo_input_type, 0, sizeof(dmo_input_type) );
387 dmo_input_type.pUnk = 0;
389 if( p_dec->fmt_in.i_cat == AUDIO_ES )
392 int i_size = sizeof(WAVEFORMATEX) + p_dec->fmt_in.i_extra;
393 p_wf = malloc( i_size );
395 memset( p_wf, 0, sizeof(WAVEFORMATEX) );
396 if( p_dec->fmt_in.i_extra )
397 memcpy( &p_wf[1], p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );
399 dmo_input_type.majortype = MEDIATYPE_Audio;
400 dmo_input_type.subtype = dmo_input_type.majortype;
401 dmo_input_type.subtype.Data1 = p_dec->fmt_in.i_codec;
402 fourcc_to_wf_tag( p_dec->fmt_in.i_codec, &i_tag );
403 if( i_tag ) dmo_input_type.subtype.Data1 = i_tag;
405 p_wf->wFormatTag = dmo_input_type.subtype.Data1;
406 p_wf->nSamplesPerSec = p_dec->fmt_in.audio.i_rate;
407 p_wf->nChannels = p_dec->fmt_in.audio.i_channels;
408 p_wf->wBitsPerSample = p_dec->fmt_in.audio.i_bitspersample;
409 p_wf->nBlockAlign = p_dec->fmt_in.audio.i_blockalign;
410 p_wf->nAvgBytesPerSec = p_dec->fmt_in.i_bitrate / 8;
411 p_wf->cbSize = p_dec->fmt_in.i_extra;
413 dmo_input_type.formattype = FORMAT_WaveFormatEx;
414 dmo_input_type.cbFormat = i_size;
415 dmo_input_type.pbFormat = (char *)p_wf;
416 dmo_input_type.bFixedSizeSamples = 1;
417 dmo_input_type.bTemporalCompression = 0;
418 dmo_input_type.lSampleSize = p_wf->nBlockAlign;
422 BITMAPINFOHEADER *p_bih;
424 int i_size = sizeof(VIDEOINFOHEADER) + p_dec->fmt_in.i_extra;
425 p_vih = malloc( i_size );
427 memset( p_vih, 0, sizeof(VIDEOINFOHEADER) );
428 if( p_dec->fmt_in.i_extra )
429 memcpy( &p_vih[1], p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );
431 p_bih = &p_vih->bmiHeader;
432 p_bih->biCompression = p_dec->fmt_in.i_codec;
433 p_bih->biWidth = p_dec->fmt_in.video.i_width;
434 p_bih->biHeight = p_dec->fmt_in.video.i_height;
435 p_bih->biBitCount = p_dec->fmt_in.video.i_bits_per_pixel;
437 p_bih->biSize = i_size - sizeof(VIDEOINFOHEADER) +
438 sizeof(BITMAPINFOHEADER);
440 p_vih->rcSource.left = p_vih->rcSource.top = 0;
441 p_vih->rcSource.right = p_dec->fmt_in.video.i_width;
442 p_vih->rcSource.bottom = p_dec->fmt_in.video.i_height;
443 p_vih->rcTarget = p_vih->rcSource;
445 dmo_input_type.majortype = MEDIATYPE_Video;
446 dmo_input_type.subtype = dmo_input_type.majortype;
447 dmo_input_type.subtype.Data1 = p_dec->fmt_in.i_codec;
448 dmo_input_type.formattype = FORMAT_VideoInfo;
449 dmo_input_type.bFixedSizeSamples = 0;
450 dmo_input_type.bTemporalCompression = 1;
451 dmo_input_type.cbFormat = i_size;
452 dmo_input_type.pbFormat = (char *)p_vih;
455 if( p_dmo->vt->SetInputType( p_dmo, 0, &dmo_input_type, 0 ) )
457 msg_Err( p_dec, "can't set DMO input type" );
460 msg_Dbg( p_dec, "DMO input type set" );
462 /* Setup output format */
463 memset( &dmo_output_type, 0, sizeof(dmo_output_type) );
464 dmo_output_type.pUnk = 0;
466 if( p_dec->fmt_in.i_cat == AUDIO_ES )
468 /* Setup the format */
469 p_dec->fmt_out.i_codec = AOUT_FMT_S16_NE;
470 p_dec->fmt_out.audio.i_rate = p_dec->fmt_in.audio.i_rate;
471 p_dec->fmt_out.audio.i_channels = p_dec->fmt_in.audio.i_channels;
472 p_dec->fmt_out.audio.i_bitspersample = 16;//p_dec->fmt_in.audio.i_bitspersample; We request 16
473 p_dec->fmt_out.audio.i_physical_channels =
474 p_dec->fmt_out.audio.i_original_channels =
475 pi_channels_maps[p_dec->fmt_out.audio.i_channels];
477 p_wf->wFormatTag = WAVE_FORMAT_PCM;
478 p_wf->nSamplesPerSec = p_dec->fmt_out.audio.i_rate;
479 p_wf->nChannels = p_dec->fmt_out.audio.i_channels;
480 p_wf->wBitsPerSample = p_dec->fmt_out.audio.i_bitspersample;
482 p_wf->wBitsPerSample / 8 * p_wf->nChannels;
483 p_wf->nAvgBytesPerSec =
484 p_wf->nSamplesPerSec * p_wf->nBlockAlign;
487 dmo_output_type.majortype = MEDIATYPE_Audio;
488 dmo_output_type.formattype = FORMAT_WaveFormatEx;
489 dmo_output_type.subtype = MEDIASUBTYPE_PCM;
490 dmo_output_type.cbFormat = sizeof(WAVEFORMATEX);
491 dmo_output_type.pbFormat = (char *)p_wf;
492 dmo_output_type.bFixedSizeSamples = 1;
493 dmo_output_type.bTemporalCompression = 0;
494 dmo_output_type.lSampleSize = p_wf->nBlockAlign;
498 BITMAPINFOHEADER *p_bih;
500 unsigned i_chroma = VLC_FOURCC('Y','U','Y','2');
501 int i_planes = 1, i_bpp = 16;
504 /* Find out which chroma to use */
505 while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &mt ) )
507 if( mt.subtype.Data1 == VLC_FOURCC('Y','V','1','2') )
509 i_chroma = mt.subtype.Data1;
510 i_planes = 3; i_bpp = 12;
513 DMOFreeMediaType( &mt );
516 p_dec->fmt_out.i_codec = i_chroma == VLC_FOURCC('Y','V','1','2') ?
517 VLC_FOURCC('I','4','2','0') : i_chroma;
518 p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
519 p_dec->fmt_out.video.i_height = p_dec->fmt_in.video.i_height;
520 p_dec->fmt_out.video.i_bits_per_pixel = i_bpp;
522 /* If an aspect-ratio was specified in the input format then force it */
523 if( p_dec->fmt_in.video.i_aspect )
525 p_dec->fmt_out.video.i_aspect = p_dec->fmt_in.video.i_aspect;
529 p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR *
530 p_dec->fmt_out.video.i_width / p_dec->fmt_out.video.i_height;
533 p_bih = &p_vih->bmiHeader;
534 p_bih->biCompression = i_chroma;
535 p_bih->biHeight *= -1;
536 p_bih->biBitCount = p_dec->fmt_out.video.i_bits_per_pixel;
537 p_bih->biSizeImage = p_dec->fmt_in.video.i_width *
538 p_dec->fmt_in.video.i_height *
539 (p_dec->fmt_in.video.i_bits_per_pixel + 7) / 8;
541 p_bih->biPlanes = i_planes;
542 p_bih->biSize = sizeof(BITMAPINFOHEADER);
544 dmo_output_type.majortype = MEDIATYPE_Video;
545 dmo_output_type.formattype = FORMAT_VideoInfo;
546 dmo_output_type.subtype = dmo_output_type.majortype;
547 dmo_output_type.subtype.Data1 = p_bih->biCompression;
548 dmo_output_type.bFixedSizeSamples = true;
549 dmo_output_type.bTemporalCompression = 0;
550 dmo_output_type.lSampleSize = p_bih->biSizeImage;
551 dmo_output_type.cbFormat = sizeof(VIDEOINFOHEADER);
552 dmo_output_type.pbFormat = (char *)p_vih;
556 /* Enumerate output types */
557 if( p_dec->fmt_in.i_cat == VIDEO_ES )
562 while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &mt ) )
564 msg_Dbg( p_dec, "available output chroma: %4.4s",
565 (char *)&mt.subtype.Data1 );
566 DMOFreeMediaType( &mt );
571 if( p_dmo->vt->SetOutputType( p_dmo, 0, &dmo_output_type, 0 ) )
573 msg_Err( p_dec, "can't set DMO output type" );
576 msg_Dbg( p_dec, "DMO output type set" );
578 /* Allocate the memory needed to store the decoder's structure */
579 p_sys->hmsdmo_dll = hmsdmo_dll;
580 p_sys->p_dmo = p_dmo;
582 p_sys->ldt_fs = ldt_fs;
585 /* Find out some properties of the output */
587 uint32_t i_size, i_align;
589 p_sys->i_min_output = 0;
590 if( p_dmo->vt->GetOutputSizeInfo( p_dmo, 0, &i_size, &i_align ) )
592 msg_Err( p_dec, "GetOutputSizeInfo() failed" );
597 msg_Dbg( p_dec, "GetOutputSizeInfo(): bytes %i, align %i",
599 p_sys->i_min_output = i_size;
600 p_sys->p_buffer = malloc( i_size );
601 if( !p_sys->p_buffer ) goto error;
605 /* Set output properties */
606 p_dec->fmt_out.i_cat = p_dec->fmt_in.i_cat;
607 if( p_dec->fmt_out.i_cat == AUDIO_ES )
608 date_Init( &p_sys->end_date, p_dec->fmt_in.audio.i_rate, 1 );
610 date_Init( &p_sys->end_date, 25 /* FIXME */, 1 );
615 vlc_mutex_lock( &p_sys->lock );
616 p_sys->ready = p_sys->works = true;
617 vlc_cond_signal( &p_sys->wait_output );
618 vlc_mutex_unlock( &p_sys->lock );
624 if( p_dmo ) p_dmo->vt->Release( (IUnknown *)p_dmo );
625 if( hmsdmo_dll ) FreeLibrary( hmsdmo_dll );
628 Restore_LDT_Keeper( ldt_fs );
630 /* Uninitialize OLE/COM */
637 vlc_mutex_lock( &p_sys->lock );
639 vlc_cond_signal( &p_sys->wait_output );
640 vlc_mutex_unlock( &p_sys->lock );
644 /*****************************************************************************
645 * LoadDMO: Load the DMO object
646 *****************************************************************************/
647 static int LoadDMO( vlc_object_t *p_this, HINSTANCE *p_hmsdmo_dll,
648 IMediaObject **pp_dmo, es_format_t *p_fmt,
651 DMO_PARTIAL_MEDIATYPE dmo_partial_type;
655 long (STDCALL *OurDMOEnum)( const GUID *, uint32_t, uint32_t,
656 const DMO_PARTIAL_MEDIATYPE *,
657 uint32_t, const DMO_PARTIAL_MEDIATYPE *,
660 IEnumDMO *p_enum_dmo = NULL;
667 IClassFactory *cFactory = NULL;
668 IUnknown *cObject = NULL;
669 const codec_dll *codecs_table = b_out ? encoders_table : decoders_table;
672 /* Look for a DMO which can handle the requested codec */
673 if( p_fmt->i_cat == AUDIO_ES )
676 dmo_partial_type.type = MEDIATYPE_Audio;
677 dmo_partial_type.subtype = dmo_partial_type.type;
678 dmo_partial_type.subtype.Data1 = p_fmt->i_codec;
679 fourcc_to_wf_tag( p_fmt->i_codec, &i_tag );
680 if( i_tag ) dmo_partial_type.subtype.Data1 = i_tag;
684 dmo_partial_type.type = MEDIATYPE_Video;
685 dmo_partial_type.subtype = dmo_partial_type.type;
686 dmo_partial_type.subtype.Data1 = p_fmt->i_codec;
691 *p_hmsdmo_dll = LoadLibrary( "msdmo.dll" );
692 if( *p_hmsdmo_dll == NULL )
694 msg_Dbg( p_this, "failed loading msdmo.dll" );
697 OurDMOEnum = (void *)GetProcAddress( *p_hmsdmo_dll, "DMOEnum" );
698 if( OurDMOEnum == NULL )
700 msg_Dbg( p_this, "GetProcAddress failed to find DMOEnum()" );
701 FreeLibrary( *p_hmsdmo_dll );
707 i_err = OurDMOEnum( &GUID_NULL, 1 /*DMO_ENUMF_INCLUDE_KEYED*/,
708 1, &dmo_partial_type, 0, NULL, &p_enum_dmo );
712 i_err = OurDMOEnum( &GUID_NULL, 1 /*DMO_ENUMF_INCLUDE_KEYED*/,
713 0, NULL, 1, &dmo_partial_type, &p_enum_dmo );
717 FreeLibrary( *p_hmsdmo_dll );
718 /* return VLC_EGENERIC; */
719 /* Try loading the dll directly */
723 /* Pickup the first available codec */
725 while( ( S_OK == p_enum_dmo->vt->Next( p_enum_dmo, 1, &clsid_dmo,
726 &psz_dmo_name, &i_dummy /* NULL doesn't work */ ) ) )
728 char psz_temp[MAX_PATH];
729 wcstombs( psz_temp, psz_dmo_name, MAX_PATH );
730 msg_Dbg( p_this, "found DMO: %s", psz_temp );
731 CoTaskMemFree( psz_dmo_name );
734 if( CoCreateInstance( &clsid_dmo, NULL, CLSCTX_INPROC,
735 &IID_IMediaObject, (void **)pp_dmo ) )
737 msg_Warn( p_this, "can't create DMO: %s", psz_temp );
743 p_enum_dmo->vt->Release( (IUnknown *)p_enum_dmo );
747 FreeLibrary( *p_hmsdmo_dll );
748 /* return VLC_EGENERIC; */
749 /* Try loading the dll directly */
758 for( i_codec = 0; codecs_table[i_codec].i_fourcc != 0; i_codec++ )
760 if( codecs_table[i_codec].i_fourcc == p_fmt->i_codec )
763 if( codecs_table[i_codec].i_fourcc == 0 )
764 return VLC_EGENERIC; /* Can't happen */
766 *p_hmsdmo_dll = LoadLibrary( codecs_table[i_codec].psz_dll );
767 if( *p_hmsdmo_dll == NULL )
769 msg_Dbg( p_this, "failed loading '%s'",
770 codecs_table[i_codec].psz_dll );
774 GetClass = (GETCLASS)GetProcAddress( *p_hmsdmo_dll, "DllGetClassObject" );
777 msg_Dbg( p_this, "GetProcAddress failed to find DllGetClassObject()" );
778 FreeLibrary( *p_hmsdmo_dll );
782 i_err = GetClass( codecs_table[i_codec].p_guid, &IID_IClassFactory,
784 if( i_err || cFactory == NULL )
786 msg_Dbg( p_this, "no such class object" );
787 FreeLibrary( *p_hmsdmo_dll );
791 i_err = cFactory->vt->CreateInstance( cFactory, 0, &IID_IUnknown,
793 cFactory->vt->Release( (IUnknown*)cFactory );
794 if( i_err || !cObject )
796 msg_Dbg( p_this, "class factory failure" );
797 FreeLibrary( *p_hmsdmo_dll );
800 i_err = cObject->vt->QueryInterface( cObject, &IID_IMediaObject,
802 cObject->vt->Release( (IUnknown*)cObject );
803 if( i_err || !*pp_dmo )
805 msg_Dbg( p_this, "QueryInterface failure" );
806 FreeLibrary( *p_hmsdmo_dll );
813 static void DecClose( decoder_t *p_dec )
815 decoder_sys_t *p_sys = p_dec->p_sys;
817 if( p_sys->p_dmo ) p_sys->p_dmo->vt->Release( (IUnknown *)p_sys->p_dmo );
818 FreeLibrary( p_sys->hmsdmo_dll );
822 Restore_LDT_Keeper( p_sys->ldt_fs );
825 /* Uninitialize OLE/COM */
829 free( p_sys->p_buffer );
832 /****************************************************************************
833 * DecodeBlock: the whole thing
834 ****************************************************************************
835 * This function must be fed with ogg packets.
836 ****************************************************************************/
837 static void *DecBlock( decoder_t *p_dec, block_t **pp_block )
839 decoder_sys_t *p_sys = p_dec->p_sys;
843 DMO_OUTPUT_DATA_BUFFER db;
848 if( !pp_block ) return NULL;
852 /* Won't work with streams with B-frames, but do we have any ? */
853 if( p_block && p_block->i_pts <= 0 ) p_block->i_pts = p_block->i_dts;
855 /* Date management */
856 if( p_block && p_block->i_pts > 0 &&
857 p_block->i_pts != date_Get( &p_sys->end_date ) )
859 date_Set( &p_sys->end_date, p_block->i_pts );
862 #if 0 /* Breaks the video decoding */
863 if( !date_Get( &p_sys->end_date ) )
865 /* We've just started the stream, wait for the first PTS. */
866 if( p_block ) block_Release( p_block );
871 /* Feed input to the DMO */
872 if( p_block && p_block->i_buffer )
876 p_in = CMediaBufferCreate( p_block, p_block->i_buffer, true );
878 i_result = p_sys->p_dmo->vt->ProcessInput( p_sys->p_dmo, 0,
879 (IMediaBuffer *)p_in, DMO_INPUT_DATA_BUFFERF_SYNCPOINT,
882 p_in->vt->Release( (IUnknown *)p_in );
884 if( i_result == S_FALSE )
886 /* No output generated */
888 msg_Dbg( p_dec, "ProcessInput(): no output generated" );
892 else if( i_result == (int)DMO_E_NOTACCEPTING )
894 /* Need to call ProcessOutput */
895 msg_Dbg( p_dec, "ProcessInput(): not accepting" );
897 else if( i_result != S_OK )
899 msg_Dbg( p_dec, "ProcessInput(): failed" );
904 //msg_Dbg( p_dec, "ProcessInput(): successful" );
908 else if( p_block && !p_block->i_buffer )
910 block_Release( p_block );
914 /* Get output from the DMO */
915 block_out.p_buffer = p_sys->p_buffer;
916 block_out.i_buffer = 0;
918 p_out = CMediaBufferCreate( &block_out, p_sys->i_min_output, false );
919 memset( &db, 0, sizeof(db) );
920 db.pBuffer = (IMediaBuffer *)p_out;
922 i_result = p_sys->p_dmo->vt->ProcessOutput( p_sys->p_dmo,
923 DMO_PROCESS_OUTPUT_DISCARD_WHEN_NO_BUFFER,
926 if( i_result != S_OK )
928 if( i_result != S_FALSE )
929 msg_Dbg( p_dec, "ProcessOutput(): failed" );
932 msg_Dbg( p_dec, "ProcessOutput(): no output" );
935 p_out->vt->Release( (IUnknown *)p_out );
940 msg_Dbg( p_dec, "ProcessOutput(): success" );
943 if( !block_out.i_buffer )
946 msg_Dbg( p_dec, "ProcessOutput(): no output (i_buffer_out == 0)" );
948 p_out->vt->Release( (IUnknown *)p_out );
952 if( p_dec->fmt_out.i_cat == VIDEO_ES )
954 /* Get a new picture */
955 picture_t *p_pic = p_dec->pf_vout_buffer_new( p_dec );
956 if( !p_pic ) return NULL;
958 CopyPicture( p_pic, block_out.p_buffer );
960 /* Date management */
961 p_pic->date = date_Get( &p_sys->end_date );
962 date_Increment( &p_sys->end_date, 1 );
964 p_out->vt->Release( (IUnknown *)p_out );
970 aout_buffer_t *p_aout_buffer;
971 int i_samples = block_out.i_buffer /
972 ( p_dec->fmt_out.audio.i_bitspersample *
973 p_dec->fmt_out.audio.i_channels / 8 );
975 p_aout_buffer = decoder_NewAudioBuffer( p_dec, i_samples );
978 memcpy( p_aout_buffer->p_buffer,
979 block_out.p_buffer, block_out.i_buffer );
980 /* Date management */
981 p_aout_buffer->start_date = date_Get( &p_sys->end_date );
982 p_aout_buffer->end_date =
983 date_Increment( &p_sys->end_date, i_samples );
985 p_out->vt->Release( (IUnknown *)p_out );
987 return p_aout_buffer;
993 static void CopyPicture( picture_t *p_pic, uint8_t *p_in )
995 int i_plane, i_line, i_width, i_dst_stride;
996 uint8_t *p_dst, *p_src = p_in;
998 p_dst = p_pic->p[1].p_pixels;
999 p_pic->p[1].p_pixels = p_pic->p[2].p_pixels;
1000 p_pic->p[2].p_pixels = p_dst;
1002 for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
1004 p_dst = p_pic->p[i_plane].p_pixels;
1005 i_width = p_pic->p[i_plane].i_visible_pitch;
1006 i_dst_stride = p_pic->p[i_plane].i_pitch;
1008 for( i_line = 0; i_line < p_pic->p[i_plane].i_visible_lines; i_line++ )
1010 vlc_memcpy( p_dst, p_src, i_width );
1012 p_dst += i_dst_stride;
1016 p_dst = p_pic->p[1].p_pixels;
1017 p_pic->p[1].p_pixels = p_pic->p[2].p_pixels;
1018 p_pic->p[2].p_pixels = p_dst;
1021 static void *DecoderThread( void *data )
1023 decoder_t *p_dec = data;
1024 decoder_sys_t *p_sys = p_dec->p_sys;
1026 if( DecOpen( p_dec ) )
1027 return NULL; /* failed */
1029 vlc_mutex_lock( &p_sys->lock );
1032 while( p_sys->ready && !p_sys->input )
1033 vlc_cond_wait( &p_sys->wait_input, &p_sys->lock );
1037 p_sys->output = DecBlock( p_dec, p_sys->input );
1038 p_sys->input = NULL;
1040 vlc_mutex_unlock( &p_sys->lock );
1047 /****************************************************************************
1048 * Encoder descriptor declaration
1049 ****************************************************************************/
1050 struct encoder_sys_t
1052 HINSTANCE hmsdmo_dll;
1053 IMediaObject *p_dmo;
1064 /*****************************************************************************
1065 * EncoderOpen: open dmo codec
1066 *****************************************************************************/
1067 static int EncoderOpen( vlc_object_t *p_this )
1069 encoder_t *p_enc = (encoder_t*)p_this;
1071 int i_ret = EncOpen( p_this );
1072 if( i_ret != VLC_SUCCESS ) return i_ret;
1075 p_enc->pf_encode_video = (block_t *(*)(encoder_t *, picture_t *))
1077 p_enc->pf_encode_audio = (block_t *(*)(encoder_t *, aout_buffer_t *))
1083 /*****************************************************************************
1084 * EncoderSetVideoType: configures the input and output types of the dmo
1085 *****************************************************************************/
1086 static int EncoderSetVideoType( encoder_t *p_enc, IMediaObject *p_dmo )
1088 int i, i_selected, i_err;
1089 DMO_MEDIA_TYPE dmo_type;
1090 VIDEOINFOHEADER vih, *p_vih;
1091 BITMAPINFOHEADER *p_bih;
1094 p_enc->fmt_in.video.i_bits_per_pixel =
1095 p_enc->fmt_out.video.i_bits_per_pixel = 12;
1097 /* Enumerate input format (for debug output) */
1099 while( !p_dmo->vt->GetInputType( p_dmo, 0, i++, &dmo_type ) )
1101 p_vih = (VIDEOINFOHEADER *)dmo_type.pbFormat;
1103 msg_Dbg( p_enc, "available input chroma: %4.4s",
1104 (char *)&dmo_type.subtype.Data1 );
1105 if( !memcmp( &dmo_type.subtype, &MEDIASUBTYPE_RGB565, 16 ) )
1106 msg_Dbg( p_enc, "-> MEDIASUBTYPE_RGB565" );
1107 if( !memcmp( &dmo_type.subtype, &MEDIASUBTYPE_RGB24, 16 ) )
1108 msg_Dbg( p_enc, "-> MEDIASUBTYPE_RGB24" );
1110 DMOFreeMediaType( &dmo_type );
1113 /* Setup input format */
1114 memset( &dmo_type, 0, sizeof(dmo_type) );
1115 memset( &vih, 0, sizeof(VIDEOINFOHEADER) );
1117 p_bih = &vih.bmiHeader;
1118 p_bih->biCompression = VLC_FOURCC('I','4','2','0');
1119 p_bih->biWidth = p_enc->fmt_in.video.i_width;
1120 p_bih->biHeight = p_enc->fmt_in.video.i_height;
1121 p_bih->biBitCount = p_enc->fmt_in.video.i_bits_per_pixel;
1122 p_bih->biSizeImage = p_enc->fmt_in.video.i_width *
1123 p_enc->fmt_in.video.i_height * p_enc->fmt_in.video.i_bits_per_pixel /8;
1124 p_bih->biPlanes = 3;
1125 p_bih->biSize = sizeof(BITMAPINFOHEADER);
1127 vih.rcSource.left = vih.rcSource.top = 0;
1128 vih.rcSource.right = p_enc->fmt_in.video.i_width;
1129 vih.rcSource.bottom = p_enc->fmt_in.video.i_height;
1130 vih.rcTarget = vih.rcSource;
1132 vih.AvgTimePerFrame = INT64_C(10000000) / 25; //FIXME
1134 dmo_type.majortype = MEDIATYPE_Video;
1135 //dmo_type.subtype = MEDIASUBTYPE_RGB24;
1136 dmo_type.subtype = MEDIASUBTYPE_I420;
1137 //dmo_type.subtype.Data1 = p_bih->biCompression;
1138 dmo_type.formattype = FORMAT_VideoInfo;
1139 dmo_type.bFixedSizeSamples = TRUE;
1140 dmo_type.bTemporalCompression = FALSE;
1141 dmo_type.lSampleSize = p_bih->biSizeImage;
1142 dmo_type.cbFormat = sizeof(VIDEOINFOHEADER);
1143 dmo_type.pbFormat = (char *)&vih;
1145 if( ( i_err = p_dmo->vt->SetInputType( p_dmo, 0, &dmo_type, 0 ) ) )
1147 msg_Err( p_enc, "can't set DMO input type: %x", i_err );
1148 return VLC_EGENERIC;
1151 msg_Dbg( p_enc, "successfully set input type" );
1153 /* Setup output format */
1154 memset( &dmo_type, 0, sizeof(dmo_type) );
1157 /* Enumerate output types */
1158 i = 0, i_selected = -1;
1159 while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &dmo_type ) )
1161 p_vih = (VIDEOINFOHEADER *)dmo_type.pbFormat;
1163 msg_Dbg( p_enc, "available output codec: %4.4s",
1164 (char *)&dmo_type.subtype.Data1 );
1166 if( p_vih->bmiHeader.biCompression == p_enc->fmt_out.i_codec )
1169 DMOFreeMediaType( &dmo_type );
1172 if( i_selected < 0 )
1174 msg_Err( p_enc, "couldn't find codec: %4.4s",
1175 (char *)&p_enc->fmt_out.i_codec );
1176 return VLC_EGENERIC;
1179 p_dmo->vt->GetOutputType( p_dmo, 0, i_selected, &dmo_type );
1180 ((VIDEOINFOHEADER *)dmo_type.pbFormat)->dwBitRate =
1181 p_enc->fmt_out.i_bitrate;
1183 /* Get the private data for the codec */
1186 IWMCodecPrivateData *p_privdata;
1187 VIDEOINFOHEADER *p_vih;
1188 uint8_t *p_data = 0;
1189 uint32_t i_data = 0, i_vih;
1191 i_err = p_dmo->vt->QueryInterface( (IUnknown *)p_dmo,
1192 &IID_IWMCodecPrivateData,
1193 (void **)&p_privdata );
1196 i_err = p_privdata->vt->SetPartialOutputType( p_privdata, &dmo_type );
1199 msg_Err( p_enc, "SetPartialOutputType() failed" );
1200 p_privdata->vt->Release( (IUnknown *)p_privdata );
1204 i_err = p_privdata->vt->GetPrivateData( p_privdata, NULL, &i_data );
1207 msg_Err( p_enc, "GetPrivateData() failed" );
1208 p_privdata->vt->Release( (IUnknown *)p_privdata );
1212 p_data = malloc( i_data );
1213 i_err = p_privdata->vt->GetPrivateData( p_privdata, p_data, &i_data );
1215 /* Update the media type with the private data */
1216 i_vih = dmo_type.cbFormat + i_data;
1217 p_vih = CoTaskMemAlloc( i_vih );
1218 memcpy( p_vih, dmo_type.pbFormat, dmo_type.cbFormat );
1219 memcpy( ((uint8_t *)p_vih) + dmo_type.cbFormat, p_data, i_data );
1220 DMOFreeMediaType( &dmo_type );
1221 dmo_type.pbFormat = (char*)p_vih;
1222 dmo_type.cbFormat = i_vih;
1224 msg_Dbg( p_enc, "found extra data: %i", i_data );
1225 p_enc->fmt_out.i_extra = i_data;
1226 p_enc->fmt_out.p_extra = p_data;
1230 i_err = p_dmo->vt->SetOutputType( p_dmo, 0, &dmo_type, 0 );
1232 p_vih = (VIDEOINFOHEADER *)dmo_type.pbFormat;
1233 p_enc->fmt_in.i_codec = VLC_FOURCC('I','4','2','0');
1235 DMOFreeMediaType( &dmo_type );
1238 msg_Err( p_enc, "can't set DMO output type: %i", i_err );
1239 return VLC_EGENERIC;
1242 msg_Dbg( p_enc, "successfully set output type" );
1246 /*****************************************************************************
1247 * EncoderSetAudioType: configures the input and output types of the dmo
1248 *****************************************************************************/
1249 static int EncoderSetAudioType( encoder_t *p_enc, IMediaObject *p_dmo )
1251 int i, i_selected, i_err;
1252 unsigned int i_last_byterate;
1254 DMO_MEDIA_TYPE dmo_type;
1257 /* Setup the format structure */
1258 fourcc_to_wf_tag( p_enc->fmt_out.i_codec, &i_tag );
1259 if( i_tag == 0 ) return VLC_EGENERIC;
1261 p_enc->fmt_in.i_codec = AOUT_FMT_S16_NE;
1262 p_enc->fmt_in.audio.i_bitspersample = 16;
1264 /* We first need to choose an output type from the predefined
1265 * list of choices (we cycle through the list to select the best match) */
1266 i = 0; i_selected = -1; i_last_byterate = 0;
1267 while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &dmo_type ) )
1269 p_wf = (WAVEFORMATEX *)dmo_type.pbFormat;
1270 msg_Dbg( p_enc, "available format :%i, sample rate: %i, channels: %i, "
1271 "bits per sample: %i, bitrate: %i, blockalign: %i",
1272 (int) p_wf->wFormatTag, (int)p_wf->nSamplesPerSec,
1273 (int)p_wf->nChannels, (int)p_wf->wBitsPerSample,
1274 (int)p_wf->nAvgBytesPerSec * 8, (int)p_wf->nBlockAlign );
1276 if( p_wf->wFormatTag == i_tag &&
1277 p_wf->nSamplesPerSec == p_enc->fmt_in.audio.i_rate &&
1278 p_wf->nChannels == p_enc->fmt_in.audio.i_channels &&
1279 p_wf->wBitsPerSample == p_enc->fmt_in.audio.i_bitspersample )
1281 if( p_wf->nAvgBytesPerSec <
1282 p_enc->fmt_out.i_bitrate * 110 / 800 /* + 10% */ &&
1283 p_wf->nAvgBytesPerSec > i_last_byterate )
1286 i_last_byterate = p_wf->nAvgBytesPerSec;
1287 msg_Dbg( p_enc, "selected entry %i (bitrate: %i)",
1288 i_selected, p_wf->nAvgBytesPerSec * 8 );
1292 DMOFreeMediaType( &dmo_type );
1295 if( i_selected < 0 )
1297 msg_Err( p_enc, "couldn't find a matching output" );
1298 return VLC_EGENERIC;
1301 p_dmo->vt->GetOutputType( p_dmo, 0, i_selected, &dmo_type );
1302 p_wf = (WAVEFORMATEX *)dmo_type.pbFormat;
1304 msg_Dbg( p_enc, "selected format: %i, sample rate:%i, "
1305 "channels: %i, bits per sample: %i, bitrate: %i, blockalign: %i",
1306 (int)p_wf->wFormatTag, (int)p_wf->nSamplesPerSec,
1307 (int)p_wf->nChannels, (int)p_wf->wBitsPerSample,
1308 (int)p_wf->nAvgBytesPerSec * 8, (int)p_wf->nBlockAlign );
1310 p_enc->fmt_out.audio.i_rate = p_wf->nSamplesPerSec;
1311 p_enc->fmt_out.audio.i_channels = p_wf->nChannels;
1312 p_enc->fmt_out.audio.i_bitspersample = p_wf->wBitsPerSample;
1313 p_enc->fmt_out.audio.i_blockalign = p_wf->nBlockAlign;
1314 p_enc->fmt_out.i_bitrate = p_wf->nAvgBytesPerSec * 8;
1318 msg_Dbg( p_enc, "found cbSize: %i", p_wf->cbSize );
1319 p_enc->fmt_out.i_extra = p_wf->cbSize;
1320 p_enc->fmt_out.p_extra = malloc( p_enc->fmt_out.i_extra );
1321 memcpy( p_enc->fmt_out.p_extra, &p_wf[1], p_enc->fmt_out.i_extra );
1324 i_err = p_dmo->vt->SetOutputType( p_dmo, 0, &dmo_type, 0 );
1325 DMOFreeMediaType( &dmo_type );
1329 msg_Err( p_enc, "can't set DMO output type: %i", i_err );
1330 return VLC_EGENERIC;
1333 msg_Dbg( p_enc, "successfully set output type" );
1335 /* Setup the input type */
1336 i = 0; i_selected = -1;
1337 while( !p_dmo->vt->GetInputType( p_dmo, 0, i++, &dmo_type ) )
1339 p_wf = (WAVEFORMATEX *)dmo_type.pbFormat;
1340 msg_Dbg( p_enc, "available format :%i, sample rate: %i, channels: %i, "
1341 "bits per sample: %i, bitrate: %i, blockalign: %i",
1342 (int) p_wf->wFormatTag, (int)p_wf->nSamplesPerSec,
1343 (int)p_wf->nChannels, (int)p_wf->wBitsPerSample,
1344 (int)p_wf->nAvgBytesPerSec * 8, (int)p_wf->nBlockAlign );
1346 if( p_wf->wFormatTag == WAVE_FORMAT_PCM &&
1347 p_wf->nSamplesPerSec == p_enc->fmt_in.audio.i_rate &&
1348 p_wf->nChannels == p_enc->fmt_in.audio.i_channels &&
1349 p_wf->wBitsPerSample == p_enc->fmt_in.audio.i_bitspersample )
1354 DMOFreeMediaType( &dmo_type );
1357 if( i_selected < 0 )
1359 msg_Err( p_enc, "couldn't find a matching input" );
1360 return VLC_EGENERIC;
1363 p_dmo->vt->GetInputType( p_dmo, 0, i_selected, &dmo_type );
1364 i_err = p_dmo->vt->SetInputType( p_dmo, 0, &dmo_type, 0 );
1365 DMOFreeMediaType( &dmo_type );
1368 msg_Err( p_enc, "can't set DMO input type: %x", i_err );
1369 return VLC_EGENERIC;
1371 msg_Dbg( p_enc, "successfully set input type" );
1376 /*****************************************************************************
1377 * EncOpen: open dmo codec
1378 *****************************************************************************/
1379 static int EncOpen( vlc_object_t *p_this )
1381 encoder_t *p_enc = (encoder_t*)p_this;
1382 encoder_sys_t *p_sys = NULL;
1383 IMediaObject *p_dmo = NULL;
1384 HINSTANCE hmsdmo_dll = NULL;
1387 ldt_fs_t *ldt_fs = Setup_LDT_Keeper();
1389 /* Initialize OLE/COM */
1393 if( LoadDMO( p_this, &hmsdmo_dll, &p_dmo, &p_enc->fmt_out, true )
1401 if( p_enc->fmt_in.i_cat == VIDEO_ES )
1403 if( EncoderSetVideoType( p_enc, p_dmo ) != VLC_SUCCESS ) goto error;
1407 if( EncoderSetAudioType( p_enc, p_dmo ) != VLC_SUCCESS ) goto error;
1410 /* Allocate the memory needed to store the decoder's structure */
1411 if( ( p_enc->p_sys = p_sys =
1412 (encoder_sys_t *)malloc(sizeof(encoder_sys_t)) ) == NULL )
1417 p_sys->hmsdmo_dll = hmsdmo_dll;
1418 p_sys->p_dmo = p_dmo;
1420 p_sys->ldt_fs = ldt_fs;
1423 /* Find out some properties of the inputput */
1425 uint32_t i_size, i_align, dum;
1427 if( p_dmo->vt->GetInputSizeInfo( p_dmo, 0, &i_size, &i_align, &dum ) )
1428 msg_Err( p_enc, "GetInputSizeInfo() failed" );
1430 msg_Dbg( p_enc, "GetInputSizeInfo(): bytes %i, align %i, %i",
1431 i_size, i_align, dum );
1434 /* Find out some properties of the output */
1436 uint32_t i_size, i_align;
1438 p_sys->i_min_output = 0;
1439 if( p_dmo->vt->GetOutputSizeInfo( p_dmo, 0, &i_size, &i_align ) )
1441 msg_Err( p_enc, "GetOutputSizeInfo() failed" );
1446 msg_Dbg( p_enc, "GetOutputSizeInfo(): bytes %i, align %i",
1448 p_sys->i_min_output = i_size;
1452 /* Set output properties */
1453 p_enc->fmt_out.i_cat = p_enc->fmt_out.i_cat;
1454 if( p_enc->fmt_out.i_cat == AUDIO_ES )
1455 date_Init( &p_sys->end_date, p_enc->fmt_out.audio.i_rate, 1 );
1457 date_Init( &p_sys->end_date, 25 /* FIXME */, 1 );
1463 if( p_dmo ) p_dmo->vt->Release( (IUnknown *)p_dmo );
1464 if( hmsdmo_dll ) FreeLibrary( hmsdmo_dll );
1467 Restore_LDT_Keeper( ldt_fs );
1469 /* Uninitialize OLE/COM */
1475 return VLC_EGENERIC;
1478 /****************************************************************************
1479 * Encode: the whole thing
1480 ****************************************************************************/
1481 static block_t *EncodeBlock( encoder_t *p_enc, void *p_data )
1483 encoder_sys_t *p_sys = p_enc->p_sys;
1485 block_t *p_chain = NULL;
1486 block_t *p_block_in;
1491 if( !p_data ) return NULL;
1493 if( p_enc->fmt_out.i_cat == VIDEO_ES )
1495 /* Get picture data */
1496 int i_plane, i_line, i_width, i_src_stride;
1497 picture_t *p_pic = (picture_t *)p_data;
1500 int i_buffer = p_enc->fmt_in.video.i_width *
1501 p_enc->fmt_in.video.i_height *
1502 p_enc->fmt_in.video.i_bits_per_pixel / 8;
1504 p_block_in = block_New( p_enc, i_buffer );
1506 /* Copy picture stride by stride */
1507 p_dst = p_block_in->p_buffer;
1508 for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
1510 uint8_t *p_src = p_pic->p[i_plane].p_pixels;
1511 i_width = p_pic->p[i_plane].i_visible_pitch;
1512 i_src_stride = p_pic->p[i_plane].i_pitch;
1514 for( i_line = 0; i_line < p_pic->p[i_plane].i_visible_lines;
1517 vlc_memcpy( p_dst, p_src, i_width );
1519 p_src += i_src_stride;
1523 i_pts = p_pic->date;
1527 aout_buffer_t *p_aout_buffer = (aout_buffer_t *)p_data;
1528 p_block_in = block_New( p_enc, p_aout_buffer->i_nb_bytes );
1529 memcpy( p_block_in->p_buffer, p_aout_buffer->p_buffer,
1530 p_block_in->i_buffer );
1532 i_pts = p_aout_buffer->start_date;
1535 /* Feed input to the DMO */
1536 p_in = CMediaBufferCreate( p_block_in, p_block_in->i_buffer, true );
1537 i_result = p_sys->p_dmo->vt->ProcessInput( p_sys->p_dmo, 0,
1538 (IMediaBuffer *)p_in, DMO_INPUT_DATA_BUFFERF_TIME, i_pts * 10, 0 );
1540 p_in->vt->Release( (IUnknown *)p_in );
1541 if( i_result == S_FALSE )
1543 /* No output generated */
1545 msg_Dbg( p_enc, "ProcessInput(): no output generated %"PRId64, i_pts );
1549 else if( i_result == (int)DMO_E_NOTACCEPTING )
1551 /* Need to call ProcessOutput */
1552 msg_Dbg( p_enc, "ProcessInput(): not accepting" );
1554 else if( i_result != S_OK )
1556 msg_Dbg( p_enc, "ProcessInput(): failed: %x", i_result );
1561 msg_Dbg( p_enc, "ProcessInput(): success" );
1564 /* Get output from the DMO */
1567 DMO_OUTPUT_DATA_BUFFER db;
1568 block_t *p_block_out;
1569 CMediaBuffer *p_out;
1571 p_block_out = block_New( p_enc, p_sys->i_min_output );
1572 p_block_out->i_buffer = 0;
1573 p_out = CMediaBufferCreate(p_block_out, p_sys->i_min_output, false);
1574 memset( &db, 0, sizeof(db) );
1575 db.pBuffer = (IMediaBuffer *)p_out;
1577 i_result = p_sys->p_dmo->vt->ProcessOutput( p_sys->p_dmo,
1578 0, 1, &db, &i_status );
1580 if( i_result != S_OK )
1582 if( i_result != S_FALSE )
1583 msg_Dbg( p_enc, "ProcessOutput(): failed: %x", i_result );
1586 msg_Dbg( p_enc, "ProcessOutput(): no output" );
1589 p_out->vt->Release( (IUnknown *)p_out );
1590 block_Release( p_block_out );
1594 if( !p_block_out->i_buffer )
1597 msg_Dbg( p_enc, "ProcessOutput(): no output (i_buffer_out == 0)" );
1599 p_out->vt->Release( (IUnknown *)p_out );
1600 block_Release( p_block_out );
1604 if( db.dwStatus & DMO_OUTPUT_DATA_BUFFERF_TIME )
1607 msg_Dbg( p_enc, "ProcessOutput(): pts: %"PRId64", %"PRId64,
1608 i_pts, db.rtTimestamp / 10 );
1610 i_pts = db.rtTimestamp / 10;
1613 if( db.dwStatus & DMO_OUTPUT_DATA_BUFFERF_TIMELENGTH )
1615 p_block_out->i_length = db.rtTimelength / 10;
1617 msg_Dbg( p_enc, "ProcessOutput(): length: %"PRId64,
1618 p_block_out->i_length );
1622 if( p_enc->fmt_out.i_cat == VIDEO_ES )
1624 if( db.dwStatus & DMO_OUTPUT_DATA_BUFFERF_SYNCPOINT )
1625 p_block_out->i_flags |= BLOCK_FLAG_TYPE_I;
1627 p_block_out->i_flags |= BLOCK_FLAG_TYPE_P;
1630 p_block_out->i_dts = p_block_out->i_pts = i_pts;
1631 block_ChainAppend( &p_chain, p_block_out );
1635 /*****************************************************************************
1636 * EncoderClose: close codec
1637 *****************************************************************************/
1638 void EncoderClose( vlc_object_t *p_this )
1640 encoder_t *p_enc = (encoder_t*)p_this;
1641 encoder_sys_t *p_sys = p_enc->p_sys;
1643 if( !p_sys ) return;
1645 if( p_sys->p_dmo ) p_sys->p_dmo->vt->Release( (IUnknown *)p_sys->p_dmo );
1646 FreeLibrary( p_sys->hmsdmo_dll );
1650 Restore_LDT_Keeper( p_sys->ldt_fs );
1653 /* Uninitialize OLE/COM */