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input: add input_SetProgramId
[vlc.git] / modules / codec / dmo / dmo.c
blob3656b6cf6154c5892c00f937d582deb71e1dc8ca
1 /*****************************************************************************
2 * dmo.c : DirectMedia Object decoder module for vlc
3 *****************************************************************************
4 * Copyright (C) 2002, 2003 VLC authors and VideoLAN
5 *
6 * Author: Gildas Bazin <gbazin@videolan.org>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU Lesser General Public License as published by
10 * the Free Software Foundation; either version 2.1 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public License
19 * along with this program; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
21 *****************************************************************************/
22
23 /*****************************************************************************
24 * Preamble
25 *****************************************************************************/
26
27 #ifdef HAVE_CONFIG_H
28 # include "config.h"
29 #endif
30
31 #include <assert.h>
32
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
35 #include <vlc_codec.h>
36 #include <vlc_codecs.h>
37
38 #ifdef _WIN32
39 # include <objbase.h>
40 #endif
41
42 #include <vlc_codecs.h>
43 #include "dmo.h"
44 #include "../../video_chroma/copy.h"
45
46 #ifndef NDEBUG
47 # define DMO_DEBUG 1
48 #endif
49
50 typedef long (STDCALL *GETCLASS) ( const GUID*, const GUID*, void** );
51
52 /*****************************************************************************
53 * Module descriptor
54 *****************************************************************************/
55 static int DecoderOpen ( vlc_object_t * );
56 static void DecoderClose ( vlc_object_t * );
57 static int DecodeBlock ( decoder_t *, block_t * );
58 static void *DecoderThread( void * );
59 static int EncoderOpen ( vlc_object_t * );
60 static void EncoderClose ( vlc_object_t * );
61 static block_t *EncodeBlock( encoder_t *, void * );
62
63 static int EncOpen ( vlc_object_t * );
64
65 static int LoadDMO( vlc_object_t *, HINSTANCE *, IMediaObject **,
66 es_format_t *, bool );
67 static void CopyPicture( picture_t *, uint8_t * );
68
69 vlc_module_begin ()
70 set_description( N_("DirectMedia Object decoder") )
71 add_shortcut( "dmo" )
72 set_capability( "video decoder", 1 )
73 set_callbacks( DecoderOpen, DecoderClose )
74 set_category( CAT_INPUT )
75 set_subcategory( SUBCAT_INPUT_VCODEC )
76
77 add_submodule()
78 add_shortcut("dmo")
79 set_capability( "audio decoder", 1 )
80 set_callbacks(DecoderOpen, DecoderClose)
81
82 add_submodule ()
83 set_description( N_("DirectMedia Object encoder") )
84 add_shortcut( "dmo" )
85 set_capability( "encoder", 10 )
86 set_callbacks( EncoderOpen, EncoderClose )
87
88 vlc_module_end ()
89
90 /*****************************************************************************
91 * Local prototypes
92 *****************************************************************************/
93
94 /****************************************************************************
95 * Decoder descriptor declaration
96 ****************************************************************************/
97 typedef struct
98 {
99 HINSTANCE hmsdmo_dll;
100 IMediaObject *p_dmo;
101
102 int i_min_output;
103 uint8_t *p_buffer;
104
105 date_t end_date;
106
107 vlc_thread_t thread;
108 vlc_mutex_t lock;
109 vlc_cond_t wait_input, wait_output;
110 bool b_ready, b_works;
111 block_t *p_input;
112 } decoder_sys_t;
113
114 const GUID IID_IWMCodecPrivateData = {0x73f0be8e, 0x57f7, 0x4f01, {0xaa, 0x66, 0x9f, 0x57, 0x34, 0xc, 0xfe, 0xe}};
115 const GUID IID_IMediaObject = {0xd8ad0f58, 0x5494, 0x4102, {0x97, 0xc5, 0xec, 0x79, 0x8e, 0x59, 0xbc, 0xf4}};
116 const GUID IID_IMediaBuffer = {0x59eff8b9, 0x938c, 0x4a26, {0x82, 0xf2, 0x95, 0xcb, 0x84, 0xcd, 0xc8, 0x37}};
117 const GUID MEDIATYPE_Video = {0x73646976, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
118 const GUID MEDIATYPE_Audio = {0x73647561, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
119 const GUID MEDIASUBTYPE_PCM = {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
120 const GUID MEDIASUBTYPE_IEEE_FLOAT = {0x00000003, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
121 const GUID FORMAT_VideoInfo = {0x05589f80, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
122 const GUID FORMAT_WaveFormatEx = {0x05589f81, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
123 const GUID GUID_NULL = {0x0000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
124 const GUID MEDIASUBTYPE_I420 = {0x30323449, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
125 const GUID MEDIASUBTYPE_YV12 = {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
126 const GUID MEDIASUBTYPE_RGB24 = {0xe436eb7d, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
127 const GUID MEDIASUBTYPE_RGB565 = {0xe436eb7b, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
128
129
130 static const GUID guid_wvc1 = { 0xc9bfbccf, 0xe60e, 0x4588, { 0xa3, 0xdf, 0x5a, 0x03, 0xb1, 0xfd, 0x95, 0x85 } };
131 static const GUID guid_wmv9 = { 0x724bb6a4, 0xe526, 0x450f, { 0xaf, 0xfa, 0xab, 0x9b, 0x45, 0x12, 0x91, 0x11 } };
132
133 static const GUID guid_wmv = { 0x82d353df, 0x90bd, 0x4382, { 0x8b, 0xc2, 0x3f, 0x61, 0x92, 0xb7, 0x6e, 0x34 } };
134 static const GUID guid_wms = { 0x7bafb3b1, 0xd8f4, 0x4279, { 0x92, 0x53, 0x27, 0xda, 0x42, 0x31, 0x08, 0xde } };
135 static const GUID guid_wmva ={ 0x03be3ac4, 0x84b7, 0x4e0e, { 0xa7, 0x8d, 0xd3, 0x52, 0x4e, 0x60, 0x39, 0x5a } };
136
137 static const GUID guid_wma = { 0x874131cb, 0x4ecc, 0x443b, { 0x89, 0x48, 0x74, 0x6b, 0x89, 0x59, 0x5d, 0x20 } };
138 static const GUID guid_wma9 = { 0x27ca0808, 0x01f5, 0x4e7a, { 0x8b, 0x05, 0x87, 0xf8, 0x07, 0xa2, 0x33, 0xd1 } };
139
140 static const GUID guid_wmv_enc2 = { 0x96b57cdd, 0x8966, 0x410c,{ 0xbb, 0x1f, 0xc9, 0x7e, 0xea, 0x76, 0x5c, 0x04 } };
141 static const GUID guid_wma_enc = { 0x70f598e9, 0xf4ab, 0x495a, { 0x99, 0xe2, 0xa7, 0xc4, 0xd3, 0xd8, 0x9a, 0xbf } };
142 static const GUID guid_wmv8_enc = { 0x7e320092, 0x596a, 0x41b2,{ 0xbb, 0xeb, 0x17, 0x5d, 0x10, 0x50, 0x4e, 0xb6 } };
143 static const GUID guid_wmv9_enc = { 0xd23b90d0, 0x144f, 0x46bd,{ 0x84, 0x1d, 0x59, 0xe4, 0xeb, 0x19, 0xdc, 0x59 } };
144
145 #ifndef BI_RGB
146 # define BI_RGB 0x0
147 #endif
148
149 typedef struct
150 {
151 vlc_fourcc_t i_fourcc;
152 const WCHAR *psz_dll;
153 const GUID *p_guid;
154
155 } codec_dll;
156
157 static const codec_dll decoders_table[] =
158 {
159 /* WVC1 */
160 { VLC_CODEC_VC1, TEXT("wvc1dmod.dll"), &guid_wvc1 },
161 /* WMV3 */
162 { VLC_CODEC_WMV3, TEXT("wmv9dmod.dll"), &guid_wmv9 },
163 /* WMV2 */
164 { VLC_CODEC_WMV2, TEXT("wmvdmod.dll"), &guid_wmv },
165 /* WMV1 */
166 { VLC_CODEC_WMV1, TEXT("wmvdmod.dll"), &guid_wmv },
167 /* Screen codecs */
168 { VLC_CODEC_MSS2, TEXT("WMVSDECD.DLL"), &guid_wms },
169 { VLC_CODEC_MSS2, TEXT("wmsdmod.dll"), &guid_wms },
170 { VLC_CODEC_MSS1, TEXT("WMVSDECD.DLL"), &guid_wms },
171 { VLC_CODEC_MSS1, TEXT("wmsdmod.dll"), &guid_wms },
172 /* Windows Media Video Adv */
173 { VLC_CODEC_WMVA, TEXT("wmvadvd.dll"), &guid_wmva },
174
175 /* WMA 3 */
176 { VLC_CODEC_WMAP, TEXT("wma9dmod.dll"), &guid_wma9 },
177 { VLC_CODEC_WMAL, TEXT("wma9dmod.dll"), &guid_wma9 },
178
179 /* WMA 2 */
180 { VLC_CODEC_WMA2, TEXT("wma9dmod.dll"), &guid_wma9 },
181
182 /* WMA Speech */
183 { VLC_CODEC_WMAS, TEXT("wmspdmod.dll"), &guid_wma },
184
185 /* */
186 { 0, NULL, NULL }
187 };
188
189 static const codec_dll encoders_table[] =
190 {
191 /* WMV3 */
192 { VLC_CODEC_WMV3, TEXT("wmvdmoe2.dll"), &guid_wmv_enc2 },
193 /* WMV2 */
194 { VLC_CODEC_WMV2, TEXT("wmvdmoe2.dll"), &guid_wmv_enc2 },
195 /* WMV1 */
196 { VLC_CODEC_WMV1, TEXT("wmvdmoe2.dll"), &guid_wmv_enc2 },
197
198 /* WMA 3 */
199 { VLC_CODEC_WMAP, TEXT("wmadmoe.dll"), &guid_wma_enc },
200 /* WMA 2 */
201 { VLC_CODEC_WMA2, TEXT("wmadmoe.dll"), &guid_wma_enc },
202
203 /* WMV3 v11 */
204 { VLC_CODEC_WMV3, TEXT("wmvencod.dll"), &guid_wmv9_enc },
205 /* WMV2 v11 */
206 { VLC_CODEC_WMV2, TEXT("wmvxencd.dll"), &guid_wmv8_enc },
207 /* WMV1 v11 */
208 { VLC_CODEC_WMV1, TEXT("wmvxencd.dll"), &guid_wmv8_enc },
209
210 /* */
211 { 0, NULL, NULL }
212 };
213
214 static void WINAPI DMOFreeMediaType( DMO_MEDIA_TYPE *mt )
215 {
216 if( mt->cbFormat != 0 ) CoTaskMemFree( (PVOID)mt->pbFormat );
217 if( mt->pUnk != NULL ) mt->pUnk->vt->Release( (IUnknown *)mt->pUnk );
218 mt->cbFormat = 0;
219 mt->pbFormat = NULL;
220 mt->pUnk = NULL;
221 }
222
223 /*****************************************************************************
224 * DecoderOpen: open dmo codec
225 *****************************************************************************/
226 static int DecoderOpen( vlc_object_t *p_this )
227 {
228 decoder_t *p_dec = (decoder_t*)p_this;
229 decoder_sys_t *p_sys;
230
231 /* We can't open it now, because of ldt_keeper or something
232 * Open/Decode/Close has to be done in the same thread */
233
234 /* Probe if we support it */
235 for( unsigned i = 0; decoders_table[i].i_fourcc != 0; i++ )
236 {
237 if( decoders_table[i].i_fourcc == p_dec->fmt_in.i_codec )
238 {
239 msg_Dbg( p_dec, "DMO codec for %4.4s may work with dll=%ls",
240 (char*)&p_dec->fmt_in.i_codec, decoders_table[i].psz_dll);
241 goto found;
242 }
243 }
244 return VLC_EGENERIC;
245
246 found:
247 p_sys = p_dec->p_sys = malloc(sizeof(*p_sys));
248 if( !p_sys )
249 return VLC_ENOMEM;
250
251 /* Set callbacks */
252 p_dec->pf_decode = DecodeBlock;
253
254 vlc_mutex_init( &p_sys->lock );
255 vlc_cond_init( &p_sys->wait_input );
256 vlc_cond_init( &p_sys->wait_output );
257 p_sys->b_works =
258 p_sys->b_ready = false;
259 p_sys->p_input = NULL;
260
261 if( vlc_clone( &p_sys->thread, DecoderThread, p_dec,
262 VLC_THREAD_PRIORITY_INPUT ) )
263 goto error;
264
265 vlc_mutex_lock( &p_sys->lock );
266 while( !p_sys->b_ready )
267 vlc_cond_wait( &p_sys->wait_output, &p_sys->lock );
268 vlc_mutex_unlock( &p_sys->lock );
269
270 if( p_sys->b_works )
271 return VLC_SUCCESS;
272
273 vlc_join( p_sys->thread, NULL );
274 error:
275 free( p_sys );
276 return VLC_ENOMEM;
277 }
278
279 /*****************************************************************************
280 * DecoderClose: close codec
281 *****************************************************************************/
282 static void DecoderClose( vlc_object_t *p_this )
283 {
284 decoder_t *p_dec = (decoder_t*)p_this;
285 decoder_sys_t *p_sys = p_dec->p_sys;
286
287 vlc_mutex_lock( &p_sys->lock );
288 p_sys->b_ready = false;
289 vlc_cond_signal( &p_sys->wait_input );
290 vlc_mutex_unlock( &p_sys->lock );
291
292 vlc_join( p_sys->thread, NULL );
293 free( p_sys );
294 }
295
296 static int DecodeBlock( decoder_t *p_dec, block_t *p_block )
297 {
298 decoder_sys_t *p_sys = p_dec->p_sys;
299
300 if( p_block == NULL ) /* No Drain */
301 return VLCDEC_SUCCESS;
302
303 vlc_mutex_lock( &p_sys->lock );
304 while( p_sys->p_input )
305 vlc_cond_wait( &p_sys->wait_output, &p_sys->lock );
306 p_sys->p_input = p_block;
307 vlc_cond_signal( &p_sys->wait_input );
308 vlc_mutex_unlock( &p_sys->lock );
309
310 return VLCDEC_SUCCESS;
311 }
312
313 /*****************************************************************************
314 * DecOpen: open dmo codec
315 *****************************************************************************/
316 static int DecOpen( decoder_t *p_dec )
317 {
318 decoder_sys_t *p_sys = p_dec->p_sys;
319
320 DMO_MEDIA_TYPE dmo_input_type, dmo_output_type;
321 IMediaObject *p_dmo = NULL;
322 HINSTANCE hmsdmo_dll = NULL;
323
324 VIDEOINFOHEADER *p_vih = NULL;
325 WAVEFORMATEX *p_wf = NULL;
326
327 /* Initialize OLE/COM */
328 if( FAILED(CoInitializeEx( NULL, COINIT_MULTITHREADED )) )
329 vlc_assert_unreachable();
330
331 if( LoadDMO( VLC_OBJECT(p_dec), &hmsdmo_dll, &p_dmo, &p_dec->fmt_in, false )
332 != VLC_SUCCESS )
333 {
334 hmsdmo_dll = 0;
335 p_dmo = 0;
336 goto error;
337 }
338
339 /* Setup input format */
340 memset( &dmo_input_type, 0, sizeof(dmo_input_type) );
341 dmo_input_type.pUnk = 0;
342
343 if( p_dec->fmt_in.i_cat == AUDIO_ES )
344 {
345 uint16_t i_tag;
346 int i_size = sizeof(WAVEFORMATEX) + p_dec->fmt_in.i_extra;
347 p_wf = malloc( i_size );
348
349 memset( p_wf, 0, sizeof(WAVEFORMATEX) );
350 if( p_dec->fmt_in.i_extra )
351 memcpy( &p_wf[1], p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );
352
353 dmo_input_type.majortype = MEDIATYPE_Audio;
354 dmo_input_type.subtype = dmo_input_type.majortype;
355 dmo_input_type.subtype.Data1 = p_dec->fmt_in.i_original_fourcc ?
356 p_dec->fmt_in.i_original_fourcc : p_dec->fmt_in.i_codec;
357 fourcc_to_wf_tag( p_dec->fmt_in.i_codec, &i_tag );
358 if( i_tag ) dmo_input_type.subtype.Data1 = i_tag;
359
360 p_wf->wFormatTag = dmo_input_type.subtype.Data1;
361 p_wf->nSamplesPerSec = p_dec->fmt_in.audio.i_rate;
362 p_wf->nChannels = p_dec->fmt_in.audio.i_channels;
363 p_wf->wBitsPerSample = p_dec->fmt_in.audio.i_bitspersample;
364 p_wf->nBlockAlign = p_dec->fmt_in.audio.i_blockalign;
365 p_wf->nAvgBytesPerSec = p_dec->fmt_in.i_bitrate / 8;
366 p_wf->cbSize = p_dec->fmt_in.i_extra;
367
368 dmo_input_type.formattype = FORMAT_WaveFormatEx;
369 dmo_input_type.cbFormat = i_size;
370 dmo_input_type.pbFormat = (char *)p_wf;
371 dmo_input_type.bFixedSizeSamples = 1;
372 dmo_input_type.bTemporalCompression = 0;
373 dmo_input_type.lSampleSize = p_wf->nBlockAlign;
374 }
375 else
376 {
377 VLC_BITMAPINFOHEADER *p_bih;
378
379 int i_size = sizeof(VIDEOINFOHEADER) + p_dec->fmt_in.i_extra;
380 p_vih = malloc( i_size );
381
382 memset( p_vih, 0, sizeof(VIDEOINFOHEADER) );
383 if( p_dec->fmt_in.i_extra )
384 memcpy( &p_vih[1], p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );
385
386 p_bih = &p_vih->bmiHeader;
387 p_bih->biCompression = p_dec->fmt_in.i_original_fourcc ?
388 p_dec->fmt_in.i_original_fourcc : p_dec->fmt_in.i_codec;
389 p_bih->biWidth = p_dec->fmt_in.video.i_width;
390 p_bih->biHeight = p_dec->fmt_in.video.i_height;
391 p_bih->biBitCount = p_dec->fmt_in.video.i_bits_per_pixel;
392 p_bih->biPlanes = 1;
393 p_bih->biSize = i_size - sizeof(VIDEOINFOHEADER) +
394 sizeof(VLC_BITMAPINFOHEADER);
395
396 p_vih->rcSource.left = p_vih->rcSource.top = 0;
397 p_vih->rcSource.right = p_dec->fmt_in.video.i_width;
398 p_vih->rcSource.bottom = p_dec->fmt_in.video.i_height;
399 p_vih->rcTarget = p_vih->rcSource;
400
401 dmo_input_type.majortype = MEDIATYPE_Video;
402 dmo_input_type.subtype = dmo_input_type.majortype;
403 dmo_input_type.subtype.Data1 = p_dec->fmt_in.i_original_fourcc ?
404 p_dec->fmt_in.i_original_fourcc: p_dec->fmt_in.i_codec;
405 dmo_input_type.formattype = FORMAT_VideoInfo;
406 dmo_input_type.bFixedSizeSamples = 0;
407 dmo_input_type.bTemporalCompression = 1;
408 dmo_input_type.cbFormat = i_size;
409 dmo_input_type.pbFormat = (char *)p_vih;
410 }
411
412 if( p_dmo->vt->SetInputType( p_dmo, 0, &dmo_input_type, 0 ) )
413 {
414 msg_Err( p_dec, "can't set DMO input type" );
415 goto error;
416 }
417 msg_Dbg( p_dec, "DMO input type set" );
418
419 /* Setup output format */
420 memset( &dmo_output_type, 0, sizeof(dmo_output_type) );
421 dmo_output_type.pUnk = 0;
422
423 if( p_dec->fmt_in.i_cat == AUDIO_ES )
424 {
425 /* Setup the format */
426 p_dec->fmt_out.i_codec = VLC_CODEC_S16N;
427 p_dec->fmt_out.audio.i_rate = p_dec->fmt_in.audio.i_rate;
428 p_dec->fmt_out.audio.i_channels = p_dec->fmt_in.audio.i_channels;
429 p_dec->fmt_out.audio.i_bitspersample = 16;//p_dec->fmt_in.audio.i_bitspersample; We request 16
430 if( p_dec->fmt_in.audio.i_channels > 8 )
431 goto error;
432 p_dec->fmt_out.audio.i_physical_channels =
433 vlc_chan_maps[p_dec->fmt_out.audio.i_channels];
434
435 p_wf->wFormatTag = WAVE_FORMAT_PCM;
436 p_wf->nSamplesPerSec = p_dec->fmt_out.audio.i_rate;
437 p_wf->nChannels = p_dec->fmt_out.audio.i_channels;
438 p_wf->wBitsPerSample = p_dec->fmt_out.audio.i_bitspersample;
439 p_wf->nBlockAlign =
440 p_wf->wBitsPerSample / 8 * p_wf->nChannels;
441 p_wf->nAvgBytesPerSec =
442 p_wf->nSamplesPerSec * p_wf->nBlockAlign;
443 p_wf->cbSize = 0;
444
445 dmo_output_type.majortype = MEDIATYPE_Audio;
446 dmo_output_type.formattype = FORMAT_WaveFormatEx;
447 dmo_output_type.subtype = MEDIASUBTYPE_PCM;
448 dmo_output_type.cbFormat = sizeof(WAVEFORMATEX);
449 dmo_output_type.pbFormat = (char *)p_wf;
450 dmo_output_type.bFixedSizeSamples = 1;
451 dmo_output_type.bTemporalCompression = 0;
452 dmo_output_type.lSampleSize = p_wf->nBlockAlign;
453 }
454 else
455 {
456 VLC_BITMAPINFOHEADER *p_bih;
457 DMO_MEDIA_TYPE mt;
458 unsigned i_chroma = VLC_CODEC_YUYV;
459 int i_bpp = 16;
460 int i = 0;
461
462 /* Find out which chroma to use */
463 while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &mt ) )
464 {
465 if( mt.subtype.Data1 == VLC_CODEC_YV12 )
466 {
467 i_chroma = mt.subtype.Data1;
468 i_bpp = 12;
469 DMOFreeMediaType( &mt );
470 break;
471 }
472 else if( (p_dec->fmt_in.i_codec == VLC_CODEC_MSS1 ||
473 p_dec->fmt_in.i_codec == VLC_CODEC_MSS2 ) &&
474 guidcmp( &mt.subtype, &MEDIASUBTYPE_RGB24 ) )
475 {
476 i_chroma = VLC_CODEC_RGB24;
477 i_bpp = 24;
478 }
479
480 DMOFreeMediaType( &mt );
481 }
482
483 p_dec->fmt_out.i_codec = i_chroma == VLC_CODEC_YV12 ? VLC_CODEC_I420 : i_chroma;
484 p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
485 p_dec->fmt_out.video.i_height = p_dec->fmt_in.video.i_height;
486 p_dec->fmt_out.video.i_bits_per_pixel = i_bpp;
487
488 /* If an aspect-ratio was specified in the input format then force it */
489 if( p_dec->fmt_in.video.i_sar_num > 0 &&
490 p_dec->fmt_in.video.i_sar_den > 0 )
491 {
492 p_dec->fmt_out.video.i_sar_num = p_dec->fmt_in.video.i_sar_num;
493 p_dec->fmt_out.video.i_sar_den = p_dec->fmt_in.video.i_sar_den;
494 }
495 else
496 {
497 p_dec->fmt_out.video.i_sar_num = 1;
498 p_dec->fmt_out.video.i_sar_den = 1;
499 }
500
501 p_bih = &p_vih->bmiHeader;
502 p_bih->biCompression = i_chroma == VLC_CODEC_RGB24 ? BI_RGB : i_chroma;
503 p_bih->biHeight *= -1;
504 p_bih->biBitCount = p_dec->fmt_out.video.i_bits_per_pixel;
505 p_bih->biSizeImage = p_dec->fmt_in.video.i_width *
506 p_dec->fmt_in.video.i_height *
507 (p_dec->fmt_in.video.i_bits_per_pixel + 7) / 8;
508
509 p_bih->biPlanes = 1; /* http://msdn.microsoft.com/en-us/library/dd183376%28v=vs.85%29.aspx */
510 p_bih->biSize = sizeof(VLC_BITMAPINFOHEADER);
511
512 dmo_output_type.majortype = MEDIATYPE_Video;
513 dmo_output_type.formattype = FORMAT_VideoInfo;
514 if( i_chroma == VLC_CODEC_RGB24 )
515 {
516 dmo_output_type.subtype = MEDIASUBTYPE_RGB24;
517 }
518 else
519 {
520 dmo_output_type.subtype = dmo_output_type.majortype;
521 dmo_output_type.subtype.Data1 = p_bih->biCompression;
522 }
523 dmo_output_type.bFixedSizeSamples = true;
524 dmo_output_type.bTemporalCompression = 0;
525 dmo_output_type.lSampleSize = p_bih->biSizeImage;
526 dmo_output_type.cbFormat = sizeof(VIDEOINFOHEADER);
527 dmo_output_type.pbFormat = (char *)p_vih;
528 }
529
530 #ifdef DMO_DEBUG
531 /* Enumerate output types */
532 if( p_dec->fmt_in.i_cat == VIDEO_ES )
533 {
534 int i = 0;
535 DMO_MEDIA_TYPE mt;
536
537 while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &mt ) )
538 {
539 msg_Dbg( p_dec, "available output chroma: %4.4s", (char *)&mt.subtype.Data1 );
540 DMOFreeMediaType( &mt );
541 }
542 }
543 #endif
544
545 unsigned i_err = p_dmo->vt->SetOutputType( p_dmo, 0, &dmo_output_type, 0 );
546 if( i_err )
547 {
548 msg_Err( p_dec, "can't set DMO output type for decoder: 0x%x", i_err );
549 goto error;
550 }
551 msg_Dbg( p_dec, "DMO output type set for decoder" );
552
553 /* Allocate the memory needed to store the decoder's structure */
554 p_sys->hmsdmo_dll = hmsdmo_dll;
555 p_sys->p_dmo = p_dmo;
556
557 /* Find out some properties of the output */
558 {
559 uint32_t i_size, i_align;
560
561 p_sys->i_min_output = 0;
562 if( p_dmo->vt->GetOutputSizeInfo( p_dmo, 0, &i_size, &i_align ) )
563 {
564 msg_Err( p_dec, "GetOutputSizeInfo() failed" );
565 goto error;
566 }
567 else
568 {
569 msg_Dbg( p_dec, "GetOutputSizeInfo(): bytes %i, align %i",
570 i_size, i_align );
571 p_sys->i_min_output = i_size;
572 p_sys->p_buffer = malloc( i_size );
573 if( !p_sys->p_buffer ) goto error;
574 }
575 }
576
577 /* Set output properties */
578 p_dec->fmt_out.i_cat = p_dec->fmt_in.i_cat;
579 if( p_dec->fmt_out.i_cat == AUDIO_ES )
580 date_Init( &p_sys->end_date, p_dec->fmt_in.audio.i_rate, 1 );
581 else
582 date_Init( &p_sys->end_date, 25 /* FIXME */, 1 );
583 date_Set( &p_sys->end_date, VLC_TICK_0 );
584
585 free( p_vih );
586 free( p_wf );
587
588 vlc_mutex_lock( &p_sys->lock );
589 p_sys->b_ready =
590 p_sys->b_works = true;
591 vlc_cond_signal( &p_sys->wait_output );
592 vlc_mutex_unlock( &p_sys->lock );
593
594 return VLC_SUCCESS;
595
596 error:
597
598 if( p_dmo ) p_dmo->vt->Release( (IUnknown *)p_dmo );
599 if( hmsdmo_dll ) FreeLibrary( hmsdmo_dll );
600
601 /* Uninitialize OLE/COM */
602 CoUninitialize();
603
604 free( p_vih );
605 free( p_wf );
606
607 vlc_mutex_lock( &p_sys->lock );
608 p_sys->b_ready = true;
609 vlc_cond_signal( &p_sys->wait_output );
610 vlc_mutex_unlock( &p_sys->lock );
611 return VLC_EGENERIC;
612 }
613
614 /*****************************************************************************
615 * LoadDMO: Load the DMO object
616 *****************************************************************************/
617 static int LoadDMO( vlc_object_t *p_this, HINSTANCE *p_hmsdmo_dll,
618 IMediaObject **pp_dmo, es_format_t *p_fmt,
619 bool b_out )
620 {
621 DMO_PARTIAL_MEDIATYPE dmo_partial_type;
622 int i_err;
623
624 long (STDCALL *OurDMOEnum)( const GUID *, uint32_t, uint32_t,
625 const DMO_PARTIAL_MEDIATYPE *,
626 uint32_t, const DMO_PARTIAL_MEDIATYPE *,
627 IEnumDMO ** );
628
629 IEnumDMO *p_enum_dmo = NULL;
630 WCHAR *psz_dmo_name;
631 GUID clsid_dmo;
632 uint32_t i_dummy;
633
634 GETCLASS GetClass;
635 IClassFactory *cFactory = NULL;
636 IUnknown *cObject = NULL;
637 const codec_dll *codecs_table = b_out ? encoders_table : decoders_table;
638 int i_codec;
639
640 /* Look for a DMO which can handle the requested codec */
641 if( p_fmt->i_cat == AUDIO_ES )
642 {
643 uint16_t i_tag;
644 dmo_partial_type.type = MEDIATYPE_Audio;
645 dmo_partial_type.subtype = dmo_partial_type.type;
646 dmo_partial_type.subtype.Data1 = p_fmt->i_original_fourcc ?
647 p_fmt->i_original_fourcc : p_fmt->i_codec;
648 fourcc_to_wf_tag( p_fmt->i_codec, &i_tag );
649 if( i_tag ) dmo_partial_type.subtype.Data1 = i_tag;
650 }
651 else
652 {
653 dmo_partial_type.type = MEDIATYPE_Video;
654 dmo_partial_type.subtype = dmo_partial_type.type;
655 dmo_partial_type.subtype.Data1 = p_fmt->i_original_fourcc ?
656 p_fmt->i_original_fourcc : p_fmt->i_codec;
657 }
658
659 /* Load msdmo DLL */
660 *p_hmsdmo_dll = LoadLibrary( TEXT( "msdmo.dll" ) );
661 if( *p_hmsdmo_dll == NULL )
662 {
663 msg_Dbg( p_this, "failed loading msdmo.dll" );
664 return VLC_EGENERIC;
665 }
666 OurDMOEnum = (void *)GetProcAddress( *p_hmsdmo_dll, "DMOEnum" );
667 if( OurDMOEnum == NULL )
668 {
669 msg_Dbg( p_this, "GetProcAddress failed to find DMOEnum()" );
670 FreeLibrary( *p_hmsdmo_dll );
671 return VLC_EGENERIC;
672 }
673
674 if( !b_out )
675 {
676 i_err = OurDMOEnum( &GUID_NULL, 1 /*DMO_ENUMF_INCLUDE_KEYED*/,
677 1, &dmo_partial_type, 0, NULL, &p_enum_dmo );
678 }
679 else
680 {
681 i_err = OurDMOEnum( &GUID_NULL, 1 /*DMO_ENUMF_INCLUDE_KEYED*/,
682 0, NULL, 1, &dmo_partial_type, &p_enum_dmo );
683 }
684 if( i_err )
685 {
686 FreeLibrary( *p_hmsdmo_dll );
687 /* return VLC_EGENERIC; */
688 /* Try loading the dll directly */
689 goto loader;
690 }
691
692 /* Pickup the first available codec */
693 *pp_dmo = 0;
694 while( ( S_OK == p_enum_dmo->vt->Next( p_enum_dmo, 1, &clsid_dmo,
695 &psz_dmo_name, &i_dummy /* NULL doesn't work */ ) ) )
696 {
697 msg_Dbg( p_this, "found DMO: %ls", psz_dmo_name );
698 CoTaskMemFree( psz_dmo_name );
699
700 /* Create DMO */
701 if( CoCreateInstance( &clsid_dmo, NULL, CLSCTX_INPROC,
702 &IID_IMediaObject, (void **)pp_dmo ) )
703 {
704 msg_Warn( p_this, "can't create DMO" );
705 *pp_dmo = 0;
706 }
707 else
708 break;
709 }
710
711 p_enum_dmo->vt->Release( (IUnknown *)p_enum_dmo );
712
713 if( !*pp_dmo )
714 {
715 FreeLibrary( *p_hmsdmo_dll );
716 /* return VLC_EGENERIC; */
717 /* Try loading the dll directly */
718 goto loader;
719 }
720
721 return VLC_SUCCESS;
722
723 loader:
724
725 for( i_codec = 0; codecs_table[i_codec].i_fourcc != 0; i_codec++ )
726 {
727 if( codecs_table[i_codec].i_fourcc == p_fmt->i_codec )
728 break;
729 }
730 if( codecs_table[i_codec].i_fourcc == 0 )
731 return VLC_EGENERIC; /* Can't happen */
732
733 *p_hmsdmo_dll = LoadLibrary( codecs_table[i_codec].psz_dll );
734 if( *p_hmsdmo_dll == NULL )
735 {
736 msg_Dbg( p_this, "failed loading '%ls'", codecs_table[i_codec].psz_dll );
737 return VLC_EGENERIC;
738 }
739
740 GetClass = (GETCLASS)GetProcAddress( *p_hmsdmo_dll, "DllGetClassObject" );
741 if (!GetClass)
742 {
743 msg_Dbg( p_this, "GetProcAddress failed to find DllGetClassObject()" );
744 FreeLibrary( *p_hmsdmo_dll );
745 return VLC_EGENERIC;
746 }
747
748 i_err = GetClass( codecs_table[i_codec].p_guid, &IID_IClassFactory,
749 (void**)&cFactory );
750
751 if( i_err || cFactory == NULL )
752 {
753 msg_Dbg( p_this, "no such class object" );
754 FreeLibrary( *p_hmsdmo_dll );
755 return VLC_EGENERIC;
756 }
757
758 i_err = cFactory->vt->CreateInstance( cFactory, 0, &IID_IUnknown,
759 (void**)&cObject );
760 cFactory->vt->Release( (IUnknown*)cFactory );
761 if( i_err || !cObject )
762 {
763 msg_Dbg( p_this, "class factory failure" );
764 FreeLibrary( *p_hmsdmo_dll );
765 return VLC_EGENERIC;
766 }
767 i_err = cObject->vt->QueryInterface( cObject, &IID_IMediaObject,
768 (void**)pp_dmo );
769 cObject->vt->Release( (IUnknown*)cObject );
770 if( i_err || !*pp_dmo )
771 {
772 msg_Dbg( p_this, "QueryInterface failure" );
773 FreeLibrary( *p_hmsdmo_dll );
774 return VLC_EGENERIC;
775 }
776
777 return VLC_SUCCESS;
778 }
779
780 static void DecClose( decoder_t *p_dec )
781 {
782 decoder_sys_t *p_sys = p_dec->p_sys;
783
784 if( p_sys->p_dmo ) p_sys->p_dmo->vt->Release( (IUnknown *)p_sys->p_dmo );
785 FreeLibrary( p_sys->hmsdmo_dll );
786
787 CoUninitialize();
788
789 free( p_sys->p_buffer );
790 }
791
792 /****************************************************************************
793 * DecodeBlock: the whole thing
794 ****************************************************************************
795 * This function must be fed with packets.
796 ****************************************************************************/
797 static int DecBlock( decoder_t *p_dec, block_t **pp_block )
798 {
799 decoder_sys_t *p_sys = p_dec->p_sys;
800 block_t *p_block;
801 int i_result;
802
803 DMO_OUTPUT_DATA_BUFFER db;
804 CMediaBuffer *p_out;
805 block_t block_out;
806 uint32_t i_status;
807
808 p_block = *pp_block;
809
810 /* Won't work with streams with B-frames, but do we have any ? */
811 if( p_block && p_block->i_pts == VLC_TICK_INVALID )
812 p_block->i_pts = p_block->i_dts;
813
814 /* Date management */
815 if( p_block && p_block->i_pts != VLC_TICK_INVALID &&
816 p_block->i_pts != date_Get( &p_sys->end_date ) )
817 {
818 date_Set( &p_sys->end_date, p_block->i_pts );
819 }
820
821 #if 0 /* Breaks the video decoding */
822 if( date_Get( &p_sys->end_date ) == VLC_TICK_INVALID )
823 {
824 /* We've just started the stream, wait for the first PTS. */
825 if( p_block ) block_Release( p_block );
826 return -1;
827 }
828 #endif
829
830 /* Feed input to the DMO */
831 if( p_block && p_block->i_buffer )
832 {
833 CMediaBuffer *p_in;
834
835 p_in = CMediaBufferCreate( p_block, p_block->i_buffer, true );
836
837 i_result = p_sys->p_dmo->vt->ProcessInput( p_sys->p_dmo, 0,
838 (IMediaBuffer *)p_in, DMO_INPUT_DATA_BUFFERF_SYNCPOINT,
839 0, 0 );
840
841 *pp_block = NULL;
842 p_in->vt->Release( (IUnknown *)p_in );
843
844 if( i_result == S_FALSE )
845 {
846 /* No output generated */
847 #ifdef DMO_DEBUG
848 msg_Dbg( p_dec, "ProcessInput(): no output generated" );
849 #endif
850 return -1;
851 }
852 else if( i_result == (int)DMO_E_NOTACCEPTING )
853 {
854 /* Need to call ProcessOutput */
855 msg_Dbg( p_dec, "ProcessInput(): not accepting" );
856 }
857 else if( i_result != S_OK )
858 {
859 msg_Dbg( p_dec, "ProcessInput(): failed" );
860 return -1;
861 }
862 else
863 {
864 #ifdef DMO_DEBUG
865 msg_Dbg( p_dec, "ProcessInput(): successful" );
866 #endif
867 }
868 }
869
870 /* Get output from the DMO */
871 block_out.p_buffer = p_sys->p_buffer;
872 block_out.i_buffer = 0;
873
874 p_out = CMediaBufferCreate( &block_out, p_sys->i_min_output, false );
875 memset( &db, 0, sizeof(db) );
876 db.pBuffer = (IMediaBuffer *)p_out;
877
878 i_result = p_sys->p_dmo->vt->ProcessOutput( p_sys->p_dmo,
879 DMO_PROCESS_OUTPUT_DISCARD_WHEN_NO_BUFFER,
880 1, &db, &i_status );
881
882 if( i_result != S_OK )
883 {
884 if( i_result != S_FALSE )
885 msg_Dbg( p_dec, "ProcessOutput(): failed" );
886 #ifdef DMO_DEBUG
887 else
888 msg_Dbg( p_dec, "ProcessOutput(): no output" );
889 #endif
890
891 p_out->vt->Release( (IUnknown *)p_out );
892 return -1;
893 }
894
895 #ifdef DMO_DEBUG
896 msg_Dbg( p_dec, "ProcessOutput(): success" );
897 #endif
898
899 if( !block_out.i_buffer )
900 {
901 #ifdef DMO_DEBUG
902 msg_Dbg( p_dec, "ProcessOutput(): no output (i_buffer_out == 0)" );
903 #endif
904 p_out->vt->Release( (IUnknown *)p_out );
905 return -1;
906 }
907
908 if( p_dec->fmt_out.i_cat == VIDEO_ES )
909 {
910 /* Get a new picture */
911 if( decoder_UpdateVideoFormat( p_dec ) )
912 return -1;
913 picture_t *p_pic = decoder_NewPicture( p_dec );
914 if( !p_pic ) return -1;
915
916 CopyPicture( p_pic, block_out.p_buffer );
917
918 /* Date management */
919 p_pic->date = date_Get( &p_sys->end_date );
920 date_Increment( &p_sys->end_date, 1 );
921
922 p_out->vt->Release( (IUnknown *)p_out );
923
924 decoder_QueueVideo( p_dec, p_pic );
925 return 0;
926 }
927 else
928 {
929 if( decoder_UpdateAudioFormat( p_dec ) )
930 {
931 p_out->vt->Release( (IUnknown *)p_out );
932 return -1;
933 }
934
935 block_t *p_aout_buffer;
936 int i_samples = block_out.i_buffer /
937 ( p_dec->fmt_out.audio.i_bitspersample *
938 p_dec->fmt_out.audio.i_channels / 8 );
939
940 p_aout_buffer = decoder_NewAudioBuffer( p_dec, i_samples );
941 if( p_aout_buffer )
942 {
943 memcpy( p_aout_buffer->p_buffer,
944 block_out.p_buffer, block_out.i_buffer );
945 /* Date management */
946 p_aout_buffer->i_pts = date_Get( &p_sys->end_date );
947 p_aout_buffer->i_length =
948 date_Increment( &p_sys->end_date, i_samples )
949 - p_aout_buffer->i_pts;
950 }
951 p_out->vt->Release( (IUnknown *)p_out );
952
953 decoder_QueueAudio( p_dec, p_aout_buffer );
954 return 0;
955 }
956 }
957
958 static void CopyPicture( picture_t *p_pic, uint8_t *p_in )
959 {
960 int i_plane, i_line, i_width, i_dst_stride;
961 uint8_t *p_dst, *p_src = p_in;
962
963 picture_SwapUV( p_pic );
964
965 for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
966 {
967 p_dst = p_pic->p[i_plane].p_pixels;
968 i_width = p_pic->p[i_plane].i_visible_pitch;
969 i_dst_stride = p_pic->p[i_plane].i_pitch;
970
971 for( i_line = 0; i_line < p_pic->p[i_plane].i_visible_lines; i_line++ )
972 {
973 memcpy( p_dst, p_src, i_width );
974 p_src += i_width;
975 p_dst += i_dst_stride;
976 }
977 }
978
979 picture_SwapUV( p_pic );
980 }
981
982 static void *DecoderThread( void *data )
983 {
984 decoder_t *p_dec = data;
985 decoder_sys_t *p_sys = p_dec->p_sys;
986
987 if( DecOpen( p_dec ) )
988 return NULL; /* failed */
989
990 vlc_mutex_lock( &p_sys->lock );
991 for( ;; )
992 {
993 while( p_sys->b_ready && !p_sys->p_input )
994 vlc_cond_wait( &p_sys->wait_input, &p_sys->lock );
995 if( !p_sys->b_ready )
996 break;
997
998 while( DecBlock( p_dec, &p_sys->p_input ) == 0 );
999
1000 if( p_sys->p_input != NULL )
1001 block_Release( p_sys->p_input );
1002 p_sys->p_input = NULL;
1003
1004 vlc_cond_signal( &p_sys->wait_output );
1005 }
1006 vlc_mutex_unlock( &p_sys->lock );
1007
1008 DecClose( p_dec );
1009 return NULL;
1010 }
1011
1012
1013 /****************************************************************************
1014 * Encoder descriptor declaration
1015 ****************************************************************************/
1016 typedef struct
1017 {
1018 HINSTANCE hmsdmo_dll;
1019 IMediaObject *p_dmo;
1020
1021 int i_min_output;
1022
1023 date_t end_date;
1024
1025 } encoder_sys_t;
1026
1027 /*****************************************************************************
1028 * EncoderOpen: open dmo codec
1029 *****************************************************************************/
1030 static int EncoderOpen( vlc_object_t *p_this )
1031 {
1032 encoder_t *p_enc = (encoder_t*)p_this;
1033
1034 int i_ret = EncOpen( p_this );
1035 if( i_ret != VLC_SUCCESS ) return i_ret;
1036
1037 /* Set callbacks */
1038 p_enc->pf_encode_video = (block_t *(*)(encoder_t *, picture_t *))
1039 EncodeBlock;
1040 p_enc->pf_encode_audio = (block_t *(*)(encoder_t *, block_t *))
1041 EncodeBlock;
1042
1043 return VLC_SUCCESS;
1044 }
1045
1046 /*****************************************************************************
1047 * EncoderSetVideoType: configures the input and output types of the dmo
1048 *****************************************************************************/
1049 static int EncoderSetVideoType( encoder_t *p_enc, IMediaObject *p_dmo )
1050 {
1051 int i, i_selected, i_err;
1052 DMO_MEDIA_TYPE dmo_type;
1053 VIDEOINFOHEADER vih, *p_vih;
1054 VLC_BITMAPINFOHEADER *p_bih;
1055
1056 /* FIXME */
1057 p_enc->fmt_in.video.i_bits_per_pixel =
1058 p_enc->fmt_out.video.i_bits_per_pixel = 12;
1059
1060 /* Enumerate input format (for debug output) */
1061 i = 0;
1062 while( !p_dmo->vt->GetInputType( p_dmo, 0, i++, &dmo_type ) )
1063 {
1064 p_vih = (VIDEOINFOHEADER *)dmo_type.pbFormat;
1065
1066 msg_Dbg( p_enc, "available input chroma: %4.4s",
1067 (char *)&dmo_type.subtype.Data1 );
1068 if( !memcmp( &dmo_type.subtype, &MEDIASUBTYPE_RGB565, 16 ) )
1069 msg_Dbg( p_enc, "-> MEDIASUBTYPE_RGB565" );
1070 if( !memcmp( &dmo_type.subtype, &MEDIASUBTYPE_RGB24, 16 ) )
1071 msg_Dbg( p_enc, "-> MEDIASUBTYPE_RGB24" );
1072
1073 DMOFreeMediaType( &dmo_type );
1074 }
1075
1076 /* Setup input format */
1077 memset( &dmo_type, 0, sizeof(dmo_type) );
1078 memset( &vih, 0, sizeof(VIDEOINFOHEADER) );
1079
1080 p_bih = &vih.bmiHeader;
1081 p_bih->biCompression = VLC_CODEC_I420;
1082 p_bih->biWidth = p_enc->fmt_in.video.i_visible_width;
1083 p_bih->biHeight = p_enc->fmt_in.video.i_visible_height;
1084 p_bih->biBitCount = p_enc->fmt_in.video.i_bits_per_pixel;
1085 p_bih->biSizeImage = p_enc->fmt_in.video.i_visible_width *
1086 p_enc->fmt_in.video.i_visible_height * p_enc->fmt_in.video.i_bits_per_pixel /8;
1087 p_bih->biPlanes = 3;
1088 p_bih->biSize = sizeof(VLC_BITMAPINFOHEADER);
1089
1090 vih.rcSource.left = vih.rcSource.top = 0;
1091 vih.rcSource.right = p_enc->fmt_in.video.i_visible_width;
1092 vih.rcSource.bottom = p_enc->fmt_in.video.i_visible_height;
1093 vih.rcTarget = vih.rcSource;
1094
1095 vih.AvgTimePerFrame = INT64_C(10000000) / 25; //FIXME
1096
1097 dmo_type.majortype = MEDIATYPE_Video;
1098 //dmo_type.subtype = MEDIASUBTYPE_RGB24;
1099 dmo_type.subtype = MEDIASUBTYPE_I420;
1100 //dmo_type.subtype.Data1 = p_bih->biCompression;
1101 dmo_type.formattype = FORMAT_VideoInfo;
1102 dmo_type.bFixedSizeSamples = TRUE;
1103 dmo_type.bTemporalCompression = FALSE;
1104 dmo_type.lSampleSize = p_bih->biSizeImage;
1105 dmo_type.cbFormat = sizeof(VIDEOINFOHEADER);
1106 dmo_type.pbFormat = (char *)&vih;
1107
1108 if( ( i_err = p_dmo->vt->SetInputType( p_dmo, 0, &dmo_type, 0 ) ) )
1109 {
1110 msg_Err( p_enc, "can't set DMO input type: %x", i_err );
1111 return VLC_EGENERIC;
1112 }
1113
1114 msg_Dbg( p_enc, "successfully set input type" );
1115
1116 /* Setup output format */
1117 memset( &dmo_type, 0, sizeof(dmo_type) );
1118 dmo_type.pUnk = 0;
1119
1120 /* Enumerate output types */
1121 i = 0, i_selected = -1;
1122 while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &dmo_type ) )
1123 {
1124 p_vih = (VIDEOINFOHEADER *)dmo_type.pbFormat;
1125
1126 msg_Dbg( p_enc, "available output codec: %4.4s",
1127 (char *)&dmo_type.subtype.Data1 );
1128
1129 if( p_vih->bmiHeader.biCompression == p_enc->fmt_out.i_codec )
1130 i_selected = i - 1;
1131
1132 DMOFreeMediaType( &dmo_type );
1133 }
1134
1135 if( i_selected < 0 )
1136 {
1137 msg_Err( p_enc, "couldn't find codec: %4.4s",
1138 (char *)&p_enc->fmt_out.i_codec );
1139 return VLC_EGENERIC;
1140 }
1141
1142 p_dmo->vt->GetOutputType( p_dmo, 0, i_selected, &dmo_type );
1143 ((VIDEOINFOHEADER *)dmo_type.pbFormat)->dwBitRate =
1144 p_enc->fmt_out.i_bitrate;
1145
1146 /* Get the private data for the codec */
1147 while( 1 )
1148 {
1149 IWMCodecPrivateData *p_privdata;
1150 VIDEOINFOHEADER *p_vih;
1151 uint8_t *p_data = 0;
1152 uint32_t i_data = 0, i_vih;
1153
1154 i_err = p_dmo->vt->QueryInterface( (IUnknown *)p_dmo,
1155 &IID_IWMCodecPrivateData,
1156 (void**)&p_privdata );
1157 if( i_err ) break;
1158
1159 i_err = p_privdata->vt->SetPartialOutputType( p_privdata, &dmo_type );
1160 if( i_err )
1161 {
1162 msg_Err( p_enc, "SetPartialOutputType() failed" );
1163 p_privdata->vt->Release( (IUnknown *)p_privdata );
1164 break;
1165 }
1166
1167 i_err = p_privdata->vt->GetPrivateData( p_privdata, NULL, &i_data );
1168 if( i_err )
1169 {
1170 msg_Err( p_enc, "GetPrivateData() failed" );
1171 p_privdata->vt->Release( (IUnknown *)p_privdata );
1172 break;
1173 }
1174
1175 p_data = malloc( i_data );
1176 i_err = p_privdata->vt->GetPrivateData( p_privdata, p_data, &i_data );
1177
1178 /* Update the media type with the private data */
1179 i_vih = dmo_type.cbFormat + i_data;
1180 p_vih = CoTaskMemAlloc( i_vih );
1181 memcpy( p_vih, dmo_type.pbFormat, dmo_type.cbFormat );
1182 memcpy( ((uint8_t *)p_vih) + dmo_type.cbFormat, p_data, i_data );
1183 DMOFreeMediaType( &dmo_type );
1184 dmo_type.pbFormat = (char*)p_vih;
1185 dmo_type.cbFormat = i_vih;
1186
1187 msg_Dbg( p_enc, "found extra data: %i", i_data );
1188 p_enc->fmt_out.i_extra = i_data;
1189 p_enc->fmt_out.p_extra = p_data;
1190 break;
1191 }
1192
1193 i_err = p_dmo->vt->SetOutputType( p_dmo, 0, &dmo_type, 0 );
1194
1195 p_vih = (VIDEOINFOHEADER *)dmo_type.pbFormat;
1196 p_enc->fmt_in.i_codec = VLC_CODEC_I420;
1197
1198 DMOFreeMediaType( &dmo_type );
1199 if( i_err )
1200 {
1201 msg_Err( p_enc, "can't set DMO output type for encoder: 0x%x", i_err );
1202 return VLC_EGENERIC;
1203 }
1204
1205 msg_Dbg( p_enc, "successfully set output type for encoder" );
1206 return VLC_SUCCESS;
1207 }
1208
1209 /*****************************************************************************
1210 * EncoderSetAudioType: configures the input and output types of the dmo
1211 *****************************************************************************/
1212 static int EncoderSetAudioType( encoder_t *p_enc, IMediaObject *p_dmo )
1213 {
1214 int i, i_selected, i_err;
1215 unsigned int i_last_byterate;
1216 uint16_t i_tag;
1217 DMO_MEDIA_TYPE dmo_type;
1218 WAVEFORMATEX *p_wf;
1219
1220 /* Setup the format structure */
1221 fourcc_to_wf_tag( p_enc->fmt_out.i_codec, &i_tag );
1222 if( i_tag == 0 ) return VLC_EGENERIC;
1223
1224 p_enc->fmt_in.i_codec = VLC_CODEC_S16N;
1225 p_enc->fmt_in.audio.i_bitspersample = 16;
1226
1227 /* We first need to choose an output type from the predefined
1228 * list of choices (we cycle through the list to select the best match) */
1229 i = 0; i_selected = -1; i_last_byterate = 0;
1230 while( !p_dmo->vt->GetOutputType( p_dmo, 0, i++, &dmo_type ) )
1231 {
1232 p_wf = (WAVEFORMATEX *)dmo_type.pbFormat;
1233 msg_Dbg( p_enc, "available format :%i, sample rate: %i, channels: %i, "
1234 "bits per sample: %i, bitrate: %i, blockalign: %i",
1235 (int) p_wf->wFormatTag, (int)p_wf->nSamplesPerSec,
1236 (int)p_wf->nChannels, (int)p_wf->wBitsPerSample,
1237 (int)p_wf->nAvgBytesPerSec * 8, (int)p_wf->nBlockAlign );
1238
1239 if( p_wf->wFormatTag == i_tag &&
1240 p_wf->nSamplesPerSec == p_enc->fmt_in.audio.i_rate &&
1241 p_wf->nChannels == p_enc->fmt_in.audio.i_channels &&
1242 p_wf->wBitsPerSample == p_enc->fmt_in.audio.i_bitspersample )
1243 {
1244 if( p_wf->nAvgBytesPerSec <
1245 p_enc->fmt_out.i_bitrate * 110 / 800 /* + 10% */ &&
1246 p_wf->nAvgBytesPerSec > i_last_byterate )
1247 {
1248 i_selected = i - 1;
1249 i_last_byterate = p_wf->nAvgBytesPerSec;
1250 msg_Dbg( p_enc, "selected entry %i (bitrate: %i)",
1251 i_selected, p_wf->nAvgBytesPerSec * 8 );
1252 }
1253 }
1254
1255 DMOFreeMediaType( &dmo_type );
1256 }
1257
1258 if( i_selected < 0 )
1259 {
1260 msg_Err( p_enc, "couldn't find a matching output" );
1261 return VLC_EGENERIC;
1262 }
1263
1264 p_dmo->vt->GetOutputType( p_dmo, 0, i_selected, &dmo_type );
1265 p_wf = (WAVEFORMATEX *)dmo_type.pbFormat;
1266
1267 msg_Dbg( p_enc, "selected format: %i, sample rate:%i, "
1268 "channels: %i, bits per sample: %i, bitrate: %i, blockalign: %i",
1269 (int)p_wf->wFormatTag, (int)p_wf->nSamplesPerSec,
1270 (int)p_wf->nChannels, (int)p_wf->wBitsPerSample,
1271 (int)p_wf->nAvgBytesPerSec * 8, (int)p_wf->nBlockAlign );
1272
1273 p_enc->fmt_out.audio.i_rate = p_wf->nSamplesPerSec;
1274 p_enc->fmt_out.audio.i_channels = p_wf->nChannels;
1275 p_enc->fmt_out.audio.i_bitspersample = p_wf->wBitsPerSample;
1276 p_enc->fmt_out.audio.i_blockalign = p_wf->nBlockAlign;
1277 p_enc->fmt_out.i_bitrate = p_wf->nAvgBytesPerSec * 8;
1278
1279 if( p_wf->cbSize )
1280 {
1281 msg_Dbg( p_enc, "found cbSize: %i", p_wf->cbSize );
1282 p_enc->fmt_out.i_extra = p_wf->cbSize;
1283 p_enc->fmt_out.p_extra = malloc( p_enc->fmt_out.i_extra );
1284 if( p_enc->fmt_out.p_extra == NULL)
1285 return VLC_EGENERIC;
1286
1287 memcpy( p_enc->fmt_out.p_extra, &p_wf[1], p_enc->fmt_out.i_extra );
1288 }
1289
1290 i_err = p_dmo->vt->SetOutputType( p_dmo, 0, &dmo_type, 0 );
1291 DMOFreeMediaType( &dmo_type );
1292
1293 if( i_err )
1294 {
1295 msg_Err( p_enc, "can't set DMO output type: %i", i_err );
1296 return VLC_EGENERIC;
1297 }
1298
1299 msg_Dbg( p_enc, "successfully set output type" );
1300
1301 /* Setup the input type */
1302 i = 0; i_selected = -1;
1303 while( !p_dmo->vt->GetInputType( p_dmo, 0, i++, &dmo_type ) )
1304 {
1305 p_wf = (WAVEFORMATEX *)dmo_type.pbFormat;
1306 msg_Dbg( p_enc, "available format :%i, sample rate: %i, channels: %i, "
1307 "bits per sample: %i, bitrate: %i, blockalign: %i",
1308 (int) p_wf->wFormatTag, (int)p_wf->nSamplesPerSec,
1309 (int)p_wf->nChannels, (int)p_wf->wBitsPerSample,
1310 (int)p_wf->nAvgBytesPerSec * 8, (int)p_wf->nBlockAlign );
1311
1312 if( p_wf->wFormatTag == WAVE_FORMAT_PCM &&
1313 p_wf->nSamplesPerSec == p_enc->fmt_in.audio.i_rate &&
1314 p_wf->nChannels == p_enc->fmt_in.audio.i_channels &&
1315 p_wf->wBitsPerSample == p_enc->fmt_in.audio.i_bitspersample )
1316 {
1317 i_selected = i - 1;
1318 }
1319
1320 DMOFreeMediaType( &dmo_type );
1321 }
1322
1323 if( i_selected < 0 )
1324 {
1325 msg_Err( p_enc, "couldn't find a matching input" );
1326 return VLC_EGENERIC;
1327 }
1328
1329 p_dmo->vt->GetInputType( p_dmo, 0, i_selected, &dmo_type );
1330 i_err = p_dmo->vt->SetInputType( p_dmo, 0, &dmo_type, 0 );
1331 DMOFreeMediaType( &dmo_type );
1332 if( i_err )
1333 {
1334 msg_Err( p_enc, "can't set DMO input type: 0x%x", i_err );
1335 return VLC_EGENERIC;
1336 }
1337 msg_Dbg( p_enc, "successfully set input type" );
1338
1339 return VLC_SUCCESS;
1340 }
1341
1342 /*****************************************************************************
1343 * EncOpen: open dmo codec
1344 *****************************************************************************/
1345 static int EncOpen( vlc_object_t *p_this )
1346 {
1347 encoder_t *p_enc = (encoder_t*)p_this;
1348 encoder_sys_t *p_sys = NULL;
1349 IMediaObject *p_dmo = NULL;
1350 HINSTANCE hmsdmo_dll = NULL;
1351
1352 /* Initialize OLE/COM */
1353 if( FAILED(CoInitializeEx( NULL, COINIT_MULTITHREADED )) )
1354 vlc_assert_unreachable();
1355
1356 if( LoadDMO( p_this, &hmsdmo_dll, &p_dmo, &p_enc->fmt_out, true )
1357 != VLC_SUCCESS )
1358 {
1359 hmsdmo_dll = 0;
1360 p_dmo = 0;
1361 goto error;
1362 }
1363
1364 if( p_enc->fmt_in.i_cat == VIDEO_ES )
1365 {
1366 if( EncoderSetVideoType( p_enc, p_dmo ) != VLC_SUCCESS ) goto error;
1367 }
1368 else
1369 {
1370 if( EncoderSetAudioType( p_enc, p_dmo ) != VLC_SUCCESS ) goto error;
1371 }
1372
1373 /* Allocate the memory needed to store the decoder's structure */
1374 if( ( p_enc->p_sys = p_sys = malloc(sizeof(*p_sys)) ) == NULL )
1375 {
1376 goto error;
1377 }
1378
1379 p_sys->hmsdmo_dll = hmsdmo_dll;
1380 p_sys->p_dmo = p_dmo;
1381
1382 /* Find out some properties of the inputput */
1383 {
1384 uint32_t i_size, i_align, dum;
1385
1386 if( p_dmo->vt->GetInputSizeInfo( p_dmo, 0, &i_size, &i_align, &dum ) )
1387 msg_Err( p_enc, "GetInputSizeInfo() failed" );
1388 else
1389 msg_Dbg( p_enc, "GetInputSizeInfo(): bytes %i, align %i, %i",
1390 i_size, i_align, dum );
1391 }
1392
1393 /* Find out some properties of the output */
1394 {
1395 uint32_t i_size, i_align;
1396
1397 p_sys->i_min_output = 0;
1398 if( p_dmo->vt->GetOutputSizeInfo( p_dmo, 0, &i_size, &i_align ) )
1399 {
1400 msg_Err( p_enc, "GetOutputSizeInfo() failed" );
1401 goto error;
1402 }
1403 else
1404 {
1405 msg_Dbg( p_enc, "GetOutputSizeInfo(): bytes %i, align %i",
1406 i_size, i_align );
1407 p_sys->i_min_output = i_size;
1408 }
1409 }
1410
1411 /* Set output properties */
1412 p_enc->fmt_out.i_cat = p_enc->fmt_in.i_cat;
1413 if( p_enc->fmt_out.i_cat == AUDIO_ES )
1414 date_Init( &p_sys->end_date, p_enc->fmt_out.audio.i_rate, 1 );
1415 else
1416 date_Init( &p_sys->end_date, 25 /* FIXME */, 1 );
1417
1418 return VLC_SUCCESS;
1419
1420 error:
1421
1422 if( p_dmo ) p_dmo->vt->Release( (IUnknown *)p_dmo );
1423 if( hmsdmo_dll ) FreeLibrary( hmsdmo_dll );
1424
1425 /* Uninitialize OLE/COM */
1426 CoUninitialize();
1427
1428 free( p_sys );
1429
1430 return VLC_EGENERIC;
1431 }
1432
1433 /****************************************************************************
1434 * Encode: the whole thing
1435 ****************************************************************************/
1436 static block_t *EncodeBlock( encoder_t *p_enc, void *p_data )
1437 {
1438 encoder_sys_t *p_sys = p_enc->p_sys;
1439 CMediaBuffer *p_in;
1440 block_t *p_chain = NULL;
1441 block_t *p_block_in;
1442 uint32_t i_status;
1443 int i_result;
1444 vlc_tick_t i_pts;
1445
1446 if( !p_data ) return NULL;
1447
1448 if( p_enc->fmt_out.i_cat == VIDEO_ES )
1449 {
1450 /* Get picture data */
1451 int i_plane, i_line, i_width, i_src_stride;
1452 picture_t *p_pic = (picture_t *)p_data;
1453 uint8_t *p_dst;
1454
1455 int i_buffer = p_enc->fmt_in.video.i_visible_width *
1456 p_enc->fmt_in.video.i_visible_height *
1457 p_enc->fmt_in.video.i_bits_per_pixel / 8;
1458
1459 p_block_in = block_Alloc( i_buffer );
1460
1461 /* Copy picture stride by stride */
1462 p_dst = p_block_in->p_buffer;
1463 for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
1464 {
1465 uint8_t *p_src = p_pic->p[i_plane].p_pixels;
1466 i_width = p_pic->p[i_plane].i_visible_pitch;
1467 i_src_stride = p_pic->p[i_plane].i_pitch;
1468
1469 for( i_line = 0; i_line < p_pic->p[i_plane].i_visible_lines;
1470 i_line++ )
1471 {
1472 memcpy( p_dst, p_src, i_width );
1473 p_dst += i_width;
1474 p_src += i_src_stride;
1475 }
1476 }
1477
1478 i_pts = p_pic->date;
1479 }
1480 else
1481 {
1482 block_t *p_aout_buffer = (block_t *)p_data;
1483 p_block_in = block_Alloc( p_aout_buffer->i_buffer );
1484 memcpy( p_block_in->p_buffer, p_aout_buffer->p_buffer,
1485 p_block_in->i_buffer );
1486
1487 i_pts = p_aout_buffer->i_pts;
1488 }
1489
1490 /* Feed input to the DMO */
1491 p_in = CMediaBufferCreate( p_block_in, p_block_in->i_buffer, true );
1492 i_result = p_sys->p_dmo->vt->ProcessInput( p_sys->p_dmo, 0,
1493 (IMediaBuffer *)p_in, DMO_INPUT_DATA_BUFFERF_TIME, MSFTIME_FROM_VLC_TICK(i_pts), 0 );
1494
1495 p_in->vt->Release( (IUnknown *)p_in );
1496 if( i_result == S_FALSE )
1497 {
1498 /* No output generated */
1499 #ifdef DMO_DEBUG
1500 msg_Dbg( p_enc, "ProcessInput(): no output generated %"PRId64, i_pts );
1501 #endif
1502 return NULL;
1503 }
1504 else if( i_result == (int)DMO_E_NOTACCEPTING )
1505 {
1506 /* Need to call ProcessOutput */
1507 msg_Dbg( p_enc, "ProcessInput(): not accepting" );
1508 }
1509 else if( i_result != S_OK )
1510 {
1511 msg_Dbg( p_enc, "ProcessInput(): failed: %x", i_result );
1512 return NULL;
1513 }
1514
1515 #ifdef DMO_DEBUG
1516 msg_Dbg( p_enc, "ProcessInput(): success" );
1517 #endif
1518
1519 /* Get output from the DMO */
1520 while( 1 )
1521 {
1522 DMO_OUTPUT_DATA_BUFFER db;
1523 block_t *p_block_out;
1524 CMediaBuffer *p_out;
1525
1526 p_block_out = block_Alloc( p_sys->i_min_output );
1527 p_block_out->i_buffer = 0;
1528 p_out = CMediaBufferCreate(p_block_out, p_sys->i_min_output, false);
1529 memset( &db, 0, sizeof(db) );
1530 db.pBuffer = (IMediaBuffer *)p_out;
1531
1532 i_result = p_sys->p_dmo->vt->ProcessOutput( p_sys->p_dmo,
1533 0, 1, &db, &i_status );
1534
1535 if( i_result != S_OK )
1536 {
1537 if( i_result != S_FALSE )
1538 msg_Dbg( p_enc, "ProcessOutput(): failed: %x", i_result );
1539 #ifdef DMO_DEBUG
1540 else
1541 msg_Dbg( p_enc, "ProcessOutput(): no output" );
1542 #endif
1543
1544 p_out->vt->Release( (IUnknown *)p_out );
1545 block_Release( p_block_out );
1546 return p_chain;
1547 }
1548
1549 if( !p_block_out->i_buffer )
1550 {
1551 #ifdef DMO_DEBUG
1552 msg_Dbg( p_enc, "ProcessOutput(): no output (i_buffer_out == 0)" );
1553 #endif
1554 p_out->vt->Release( (IUnknown *)p_out );
1555 block_Release( p_block_out );
1556 return p_chain;
1557 }
1558
1559 if( db.dwStatus & DMO_OUTPUT_DATA_BUFFERF_TIME )
1560 {
1561 #ifdef DMO_DEBUG
1562 msg_Dbg( p_enc, "ProcessOutput(): pts: %"PRId64", %"PRId64,
1563 i_pts, VLC_TICK_FROM_MSFTIME(db.rtTimestamp) );
1564 #endif
1565 i_pts = VLC_TICK_FROM_MSFTIME(db.rtTimestamp);
1566 }
1567
1568 if( db.dwStatus & DMO_OUTPUT_DATA_BUFFERF_TIMELENGTH )
1569 {
1570 p_block_out->i_length = VLC_TICK_FROM_MSFTIME(db.rtTimelength);
1571 #ifdef DMO_DEBUG
1572 msg_Dbg( p_enc, "ProcessOutput(): length: %"PRId64,
1573 p_block_out->i_length );
1574 #endif
1575 }
1576
1577 if( p_enc->fmt_out.i_cat == VIDEO_ES )
1578 {
1579 if( db.dwStatus & DMO_OUTPUT_DATA_BUFFERF_SYNCPOINT )
1580 p_block_out->i_flags |= BLOCK_FLAG_TYPE_I;
1581 else
1582 p_block_out->i_flags |= BLOCK_FLAG_TYPE_P;
1583 }
1584
1585 p_block_out->i_dts = p_block_out->i_pts = i_pts;
1586 block_ChainAppend( &p_chain, p_block_out );
1587 }
1588 }
1589
1590 /*****************************************************************************
1591 * EncoderClose: close codec
1592 *****************************************************************************/
1593 void EncoderClose( vlc_object_t *p_this )
1594 {
1595 encoder_t *p_enc = (encoder_t*)p_this;
1596 encoder_sys_t *p_sys = p_enc->p_sys;
1597
1598 if( !p_sys ) return;
1599
1600 if( p_sys->p_dmo ) p_sys->p_dmo->vt->Release( (IUnknown *)p_sys->p_dmo );
1601 FreeLibrary( p_sys->hmsdmo_dll );
1602
1603 /* Uninitialize OLE/COM */
1604 CoUninitialize();
1605
1606 free( p_sys );
1607 }
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