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fix a problem with point-to-point (and live preview) when there are subtitles
[handbrake-jp/handbrake-jp-git.git] / libhb / muxmkv.c
1 /* $Id:  $
2
3    This file is part of the HandBrake source code.
4    Homepage: <http://handbrake.fr/>.
5    It may be used under the terms of the GNU General Public License. */
6
7 /* libmkv header */
8 #include "libmkv.h"
9
10 #include <ogg/ogg.h>
11
12 #include "hb.h"
13
14 /* Scale factor to apply to timecodes to convert from HandBrake's
15  * 1/90000s to nanoseconds as expected by libmkv */
16 #define TIMECODE_SCALE 1000000000 / 90000
17
18 struct hb_mux_object_s
19 {
20     HB_MUX_COMMON;
21
22     hb_job_t * job;
23
24     mk_Writer * file;
25 };
26
27 struct hb_mux_data_s
28 {
29     mk_Track  * track;
30     uint64_t  prev_chapter_tc;
31     uint16_t  current_chapter;
32     int       codec;
33     int       subtitle;
34     int       sub_format;
35 };
36
37 static int yuv2rgb(int yuv)
38 {
39     double y, Cr, Cb;
40     int r, g, b;
41
42     y =  (yuv >> 16) & 0xff;
43     Cb = (yuv >>  8) & 0xff;
44     Cr = (yuv      ) & 0xff;
45
46     r = 1.164 * (y - 16)                      + 2.018 * (Cb - 128);
47     g = 1.164 * (y - 16) - 0.813 * (Cr - 128) - 0.391 * (Cb - 128);
48     b = 1.164 * (y - 16) + 1.596 * (Cr - 128);
49     r = (r < 0) ? 0 : r;
50     g = (g < 0) ? 0 : g;
51     b = (b < 0) ? 0 : b;
52     r = (r > 255) ? 255 : r;
53     g = (g > 255) ? 255 : g;
54     b = (b > 255) ? 255 : b;
55     return (r << 16) | (g << 8) | b;
56 }
57
58 /**********************************************************************
59  * MKVInit
60  **********************************************************************
61  * Allocates hb_mux_data_t structures, create file and write headers
62  *********************************************************************/
63 static int MKVInit( hb_mux_object_t * m )
64 {
65     hb_job_t   * job   = m->job;
66     hb_title_t * title = job->title;
67     hb_audio_t    * audio;
68     hb_mux_data_t * mux_data;
69
70     uint8_t         *avcC = NULL;
71     uint8_t         default_track_flag = 1;
72     int             avcC_len, i, j;
73     ogg_packet      *ogg_headers[3];
74     mk_TrackConfig *track;
75
76     track = calloc(1, sizeof(mk_TrackConfig));
77
78     m->file = mk_createWriter(job->file, 1000000, 1);
79
80     if( !m->file )
81     {
82         hb_error( "Could not create output file, Disk Full?" );
83         job->mux_data = NULL;
84         *job->die = 1;
85         return 0;
86     }
87
88     /* Video track */
89     mux_data      = calloc(1, sizeof( hb_mux_data_t ) );
90     job->mux_data = mux_data;
91
92     track->trackType = MK_TRACK_VIDEO;
93     track->flagDefault = 1;
94     track->flagEnabled = 1;
95     switch (job->vcodec)
96     {
97         case HB_VCODEC_X264:
98             track->codecID = MK_VCODEC_MP4AVC;
99             /* Taken from x264 muxers.c */
100             avcC_len = 5 + 1 + 2 + job->config.h264.sps_length + 1 + 2 + job->config.h264.pps_length;
101             avcC = malloc(avcC_len);
102             if (avcC == NULL)
103                 return -1;
104
105             avcC[0] = 1;
106             avcC[1] = job->config.h264.sps[1];      /* AVCProfileIndication */
107             avcC[2] = job->config.h264.sps[2];      /* profile_compat */
108             avcC[3] = job->config.h264.sps[3];      /* AVCLevelIndication */
109             avcC[4] = 0xff; // nalu size length is four bytes
110             avcC[5] = 0xe1; // one sps
111
112             avcC[6] = job->config.h264.sps_length >> 8;
113             avcC[7] = job->config.h264.sps_length;
114
115             memcpy(avcC+8, job->config.h264.sps, job->config.h264.sps_length);
116
117             avcC[8+job->config.h264.sps_length] = 1; // one pps
118             avcC[9+job->config.h264.sps_length] = job->config.h264.pps_length >> 8;
119             avcC[10+job->config.h264.sps_length] = job->config.h264.pps_length;
120
121             memcpy( avcC+11+job->config.h264.sps_length, job->config.h264.pps, job->config.h264.pps_length );
122             track->codecPrivate = avcC;
123             track->codecPrivateSize = avcC_len;
124             if (job->areBframes)
125                 track->minCache = 1;
126             break;
127         case HB_VCODEC_FFMPEG:
128             track->codecID = MK_VCODEC_MP4ASP;
129             track->codecPrivate = job->config.mpeg4.bytes;
130             track->codecPrivateSize = job->config.mpeg4.length;
131             break;
132         case HB_VCODEC_THEORA:
133             {
134                 int i;
135                 uint64_t cp_size = 0;
136                 track->codecID = MK_VCODEC_THEORA;
137                 uint64_t  header_sizes[3];
138                 for (i = 0; i < 3; ++i)
139                 {
140                     ogg_headers[i] = (ogg_packet *)job->config.theora.headers[i];
141                     ogg_headers[i]->packet = (unsigned char *)&job->config.theora.headers[i] + sizeof( ogg_packet );
142                     header_sizes[i] = ogg_headers[i]->bytes;
143                 }
144                 track->codecPrivate = mk_laceXiph(header_sizes, 2, &cp_size);
145                 track->codecPrivate = realloc(track->codecPrivate, cp_size + ogg_headers[0]->bytes + ogg_headers[1]->bytes + ogg_headers[2]->bytes);
146                 for(i = 0; i < 3; ++i)
147                 {
148                     memcpy(track->codecPrivate + cp_size, ogg_headers[i]->packet, ogg_headers[i]->bytes);
149                     cp_size += ogg_headers[i]->bytes;
150                 }
151                 track->codecPrivateSize = cp_size;
152             }
153             break;
154         default:
155             *job->die = 1;
156             hb_error("muxmkv: Unknown video codec: %x", job->vcodec);
157             return 0;
158     }
159
160     track->extra.video.pixelWidth = job->width;
161     track->extra.video.pixelHeight = job->height;
162     track->extra.video.displayHeight = job->height;
163     if( job->anamorphic.mode )
164     {
165         track->extra.video.displayWidth = job->width * ((double)job->anamorphic.par_width / (double)job->anamorphic.par_height);
166     }
167     else
168     {
169         track->extra.video.displayWidth = job->width;
170     }
171
172
173     track->defaultDuration = (int64_t)(((float)job->vrate_base / (float)job->vrate) * 1000000000);
174
175     mux_data->track = mk_createTrack(m->file, track);
176
177     memset(track, 0, sizeof(mk_TrackConfig));
178
179     /* add the audio tracks */
180     for( i = 0; i < hb_list_count( title->list_audio ); i++ )
181     {
182         audio = hb_list_item( title->list_audio, i );
183         mux_data = calloc(1, sizeof( hb_mux_data_t ) );
184         audio->priv.mux_data = mux_data;
185
186         mux_data->codec = audio->config.out.codec;
187
188         switch (audio->config.out.codec)
189         {
190             case HB_ACODEC_DCA:
191                 track->codecPrivate = NULL;
192                 track->codecPrivateSize = 0;
193                 track->codecID = MK_ACODEC_DTS;
194                 break;
195             case HB_ACODEC_AC3:
196                 track->codecPrivate = NULL;
197                 track->codecPrivateSize = 0;
198                 track->codecID = MK_ACODEC_AC3;
199                 break;
200             case HB_ACODEC_LAME:
201                 track->codecPrivate = NULL;
202                 track->codecPrivateSize = 0;
203                 track->codecID = MK_ACODEC_MP3;
204                 break;
205             case HB_ACODEC_VORBIS:
206                 {
207                     int i;
208                     uint64_t cp_size = 0;
209                     track->codecID = MK_ACODEC_VORBIS;
210                     uint64_t  header_sizes[3];
211                     for (i = 0; i < 3; ++i)
212                     {
213                         ogg_headers[i] = (ogg_packet *)audio->priv.config.vorbis.headers[i];
214                         ogg_headers[i]->packet = (unsigned char *)&audio->priv.config.vorbis.headers[i] + sizeof( ogg_packet );
215                         header_sizes[i] = ogg_headers[i]->bytes;
216                     }
217                     track->codecPrivate = mk_laceXiph(header_sizes, 2, &cp_size);
218                     track->codecPrivate = realloc(track->codecPrivate, cp_size + ogg_headers[0]->bytes + ogg_headers[1]->bytes + ogg_headers[2]->bytes);
219                     for(i = 0; i < 3; ++i)
220                     {
221                         memcpy(track->codecPrivate + cp_size, ogg_headers[i]->packet, ogg_headers[i]->bytes);
222                         cp_size += ogg_headers[i]->bytes;
223                     }
224                     track->codecPrivateSize = cp_size;
225                 }
226                 break;
227             case HB_ACODEC_FAAC:
228             case HB_ACODEC_CA_AAC:
229                 track->codecPrivate = audio->priv.config.aac.bytes;
230                 track->codecPrivateSize = audio->priv.config.aac.length;
231                 track->codecID = MK_ACODEC_AAC;
232                 break;
233             default:
234                 *job->die = 1;
235                 hb_error("muxmkv: Unknown audio codec: %x", audio->config.out.codec);
236                 return 0;
237         }
238
239         if (default_track_flag)
240         {
241             track->flagDefault = 1;
242             default_track_flag = 0;
243         }
244         else
245         {
246             track->flagDefault = 0;
247         }
248         track->flagEnabled = 1;
249         track->trackType = MK_TRACK_AUDIO;
250         track->language = audio->config.lang.iso639_2;
251         track->extra.audio.samplingFreq = (float)audio->config.out.samplerate;
252         if (audio->config.out.codec == HB_ACODEC_AC3 ||
253             audio->config.out.codec == HB_ACODEC_DCA)
254         {
255             track->extra.audio.channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(audio->config.in.channel_layout);
256         }
257         else
258         {
259             track->extra.audio.channels = HB_AMIXDOWN_GET_DISCRETE_CHANNEL_COUNT(audio->config.out.mixdown);
260         }
261 //        track->defaultDuration = job->arate * 1000;
262         mux_data->track = mk_createTrack(m->file, track);
263         if (audio->config.out.codec == HB_ACODEC_VORBIS && track->codecPrivate != NULL)
264           free(track->codecPrivate);
265     }
266
267     char * subidx_fmt =
268         "size: %dx%d\n"
269         "org: %d, %d\n"
270         "scale: 100%%, 100%%\n"
271         "alpha: 100%%\n"
272         "smooth: OFF\n"
273         "fadein/out: 50, 50\n"
274         "align: OFF at LEFT TOP\n"
275         "time offset: 0\n"
276         "forced subs: %s\n"
277         "palette: %06x, %06x, %06x, %06x, %06x, %06x, "
278         "%06x, %06x, %06x, %06x, %06x, %06x, %06x, %06x, %06x, %06x\n"
279         "custom colors: OFF, tridx: 0000, "
280         "colors: 000000, 000000, 000000, 000000\n";
281
282     for( i = 0; i < hb_list_count( title->list_subtitle ); i++ )
283     {
284         hb_subtitle_t * subtitle;
285         uint32_t        rgb[16];
286         char            subidx[2048];
287         int             len;
288
289         subtitle = hb_list_item( title->list_subtitle, i );
290         if (subtitle->config.dest != PASSTHRUSUB)
291             continue;
292
293         memset(track, 0, sizeof(mk_TrackConfig));
294         switch (subtitle->format)
295         {
296             case PICTURESUB:
297                 track->codecID = MK_SUBTITLE_VOBSUB;
298                 for (j = 0; j < 16; j++)
299                     rgb[j] = yuv2rgb(title->palette[j]);
300                 len = snprintf(subidx, 2048, subidx_fmt, 
301                         title->width, title->height,
302                         0, 0, "OFF",
303                         rgb[0], rgb[1], rgb[2], rgb[3],
304                         rgb[4], rgb[5], rgb[6], rgb[7],
305                         rgb[8], rgb[9], rgb[10], rgb[11],
306                         rgb[12], rgb[13], rgb[14], rgb[15]);
307                 track->codecPrivate = subidx;
308                 track->codecPrivateSize = len + 1;
309                 break;
310             case TEXTSUB:
311                 track->codecID = MK_SUBTITLE_UTF8;
312                 break;
313             default:
314                 continue;
315         }
316         if ( subtitle->config.default_track )
317         {
318             track->flagDefault = 1;
319         }
320
321         mux_data = calloc(1, sizeof( hb_mux_data_t ) );
322         subtitle->mux_data = mux_data;
323         mux_data->subtitle = 1;
324         mux_data->sub_format = subtitle->format;
325         
326         track->flagEnabled = 1;
327         track->trackType = MK_TRACK_SUBTITLE;
328         track->language = subtitle->iso639_2;
329
330         mux_data->track = mk_createTrack(m->file, track);
331     }
332
333     if( mk_writeHeader( m->file, "HandBrake " HB_PROJECT_VERSION) < 0 )
334     {
335         hb_error( "Failed to write to output file, disk full?");
336         *job->die = 1;
337     }
338     if (track != NULL)
339         free(track);
340     if (avcC != NULL)
341         free(avcC);
342
343     return 0;
344 }
345
346 static int MKVMux( hb_mux_object_t * m, hb_mux_data_t * mux_data,
347                    hb_buffer_t * buf )
348 {
349     ogg_packet  *op = NULL;
350     hb_job_t * job = m->job;
351     hb_title_t * title = job->title;
352     uint64_t   timecode = 0;
353     hb_chapter_t *chapter_data;
354     char tmp_buffer[1024];
355     char *string = tmp_buffer;
356
357     if (mux_data == job->mux_data)
358     {
359         /* Video */
360         timecode = buf->start * TIMECODE_SCALE;
361
362         if (job->chapter_markers && (buf->new_chap || timecode == 0))
363         {
364             /* Make sure we're not writing a chapter that has 0 length */
365             if (mux_data->prev_chapter_tc != timecode)
366             {
367                 if ( buf->new_chap )
368                 {
369                     mux_data->current_chapter = buf->new_chap - 2;
370                 }
371                 chapter_data = hb_list_item( title->list_chapter,
372                                              mux_data->current_chapter++ );
373                 tmp_buffer[0] = '\0';
374
375                 if( chapter_data != NULL )
376                 {
377                     string = chapter_data->title;
378                 }
379
380                 if( strlen(string) == 0 || strlen(string) >= 1024 )
381                 {
382                     snprintf( tmp_buffer, 1023, "Chapter %02i", mux_data->current_chapter );
383                     string = tmp_buffer;
384                 }
385                 mk_createChapterSimple(m->file, mux_data->prev_chapter_tc, mux_data->prev_chapter_tc, string);
386             }
387             mux_data->prev_chapter_tc = timecode;
388         }
389
390         if (job->vcodec == HB_VCODEC_THEORA)
391         {
392             /* ughhh, theora is a pain :( */
393             op = (ogg_packet *)buf->data;
394             op->packet = buf->data + sizeof( ogg_packet );
395             if (mk_startFrame(m->file, mux_data->track) < 0)
396             {
397                 hb_error( "Failed to write frame to output file, Disk Full?" );
398                 *job->die = 1;
399             }
400             mk_addFrameData(m->file, mux_data->track, op->packet, op->bytes);
401             mk_setFrameFlags(m->file, mux_data->track, timecode, 1, 0);
402             hb_buffer_close( &buf );
403             return 0;
404         }
405     }
406     else if ( mux_data->subtitle )
407     {
408         uint64_t   duration;
409         timecode = buf->start * TIMECODE_SCALE;
410         if( mk_startFrame(m->file, mux_data->track) < 0)
411         {
412             hb_error( "Failed to write frame to output file, Disk Full?" );
413             *job->die = 1;
414         }
415
416         duration = buf->stop * TIMECODE_SCALE - timecode;
417         if( mux_data->sub_format == TEXTSUB )
418         {
419             mk_addFrameData(m->file, mux_data->track, buf->data, buf->size);
420             mk_setFrameFlags(m->file, mux_data->track, timecode, 1, duration);
421         }
422         else
423         {
424             mk_addFrameData(m->file, mux_data->track, buf->data, buf->size);
425             mk_setFrameFlags(m->file, mux_data->track, timecode, 1, duration);
426         }
427         mk_flushFrame(m->file, mux_data->track);
428         hb_buffer_close( &buf );
429         return 0;
430     }
431     else
432     {
433         /* Audio */
434         timecode = buf->start * TIMECODE_SCALE;
435         if (mux_data->codec == HB_ACODEC_VORBIS)
436         {
437             /* ughhh, vorbis is a pain :( */
438             op = (ogg_packet *)buf->data;
439             op->packet = buf->data + sizeof( ogg_packet );
440             if (mk_startFrame(m->file, mux_data->track))
441             {
442                 hb_error( "Failed to write frame to output file, Disk Full?" );
443                 *job->die = 1;
444             }
445             mk_addFrameData(m->file, mux_data->track, op->packet, op->bytes);
446             mk_setFrameFlags(m->file, mux_data->track, timecode, 1, 0);
447             hb_buffer_close( &buf );
448             return 0;
449         }
450     }
451
452     if( mk_startFrame(m->file, mux_data->track) < 0)
453     {
454         hb_error( "Failed to write frame to output file, Disk Full?" );
455         *job->die = 1;
456     }
457     mk_addFrameData(m->file, mux_data->track, buf->data, buf->size);
458     mk_setFrameFlags(m->file, mux_data->track, timecode,
459                      ((job->vcodec == HB_VCODEC_X264 && 
460                        mux_data == job->mux_data) ? 
461                             (buf->frametype == HB_FRAME_IDR) : 
462                             ((buf->frametype & HB_FRAME_KEY) != 0)), 0 );
463     hb_buffer_close( &buf );
464     return 0;
465 }
466
467 static int MKVEnd( hb_mux_object_t * m )
468 {
469     hb_job_t  *job = m->job;
470     hb_mux_data_t *mux_data = job->mux_data;
471     hb_title_t  *title = job->title;
472     hb_chapter_t *chapter_data;
473     char tmp_buffer[1024];
474     char *string = tmp_buffer;
475
476     if( !job->mux_data )
477     {
478         /*
479          * We must have failed to create the file in the first place.
480          */
481         return 0;
482     }
483
484     chapter_data = hb_list_item( title->list_chapter, mux_data->current_chapter++ );
485
486     if(job->chapter_markers)
487     {
488         tmp_buffer[0] = '\0';
489
490         if( chapter_data != NULL )
491         {
492             string = chapter_data->title;
493         }
494
495         if( strlen(string) == 0 || strlen(string) >= 1024 )
496         {
497             snprintf( tmp_buffer, 1023, "Chapter %02i", mux_data->current_chapter );
498             string = tmp_buffer;
499         }
500         mk_createChapterSimple(m->file, mux_data->prev_chapter_tc, mux_data->prev_chapter_tc, string);
501     }
502
503     if( title->metadata )
504     {
505         hb_metadata_t *md = title->metadata;
506
507         hb_deep_log( 2, "Writing Metadata to output file...");
508         mk_createTagSimple( m->file, MK_TAG_TITLE, md->name );
509         mk_createTagSimple( m->file, "ARTIST", md->artist );
510         mk_createTagSimple( m->file, "COMPOSER", md->composer );
511         mk_createTagSimple( m->file, MK_TAG_SYNOPSIS, md->comment );
512         mk_createTagSimple( m->file, "DATE_RELEASED", md->release_date );
513         // mk_createTagSimple( m->file, "", md->album );
514         mk_createTagSimple( m->file, MK_TAG_GENRE, md->genre );
515     }
516
517     if( mk_close(m->file) < 0 )
518     {
519         hb_error( "Failed to flush the last frame and close the output file, Disk Full?" );
520         *job->die = 1;
521     }
522
523     // TODO: Free what we alloc'd
524
525     return 0;
526 }
527
528 hb_mux_object_t * hb_mux_mkv_init( hb_job_t * job )
529 {
530     hb_mux_object_t * m = calloc( sizeof( hb_mux_object_t ), 1 );
531     m->init      = MKVInit;
532     m->mux       = MKVMux;
533     m->end       = MKVEnd;
534     m->job       = job;
535     return m;
536 }