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. */
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
18 struct hb_mux_object_s
30 uint64_t prev_chapter_tc;
31 uint16_t current_chapter;
37 /**********************************************************************
39 **********************************************************************
40 * Allocates hb_mux_data_t structures, create file and write headers
41 *********************************************************************/
42 static int MKVInit( hb_mux_object_t * m )
44 hb_job_t * job = m->job;
45 hb_title_t * title = job->title;
47 hb_mux_data_t * mux_data;
50 uint8_t default_track_flag = 1;
52 ogg_packet *ogg_headers[3];
53 mk_TrackConfig *track;
55 track = calloc(1, sizeof(mk_TrackConfig));
57 m->file = mk_createWriter(job->file, 1000000, 1);
61 hb_error( "Could not create output file, Disk Full?" );
68 mux_data = calloc(1, sizeof( hb_mux_data_t ) );
69 job->mux_data = mux_data;
71 track->trackType = MK_TRACK_VIDEO;
72 track->flagDefault = 1;
73 track->flagEnabled = 1;
77 track->codecID = MK_VCODEC_MP4AVC;
78 /* Taken from x264 muxers.c */
79 avcC_len = 5 + 1 + 2 + job->config.h264.sps_length + 1 + 2 + job->config.h264.pps_length;
80 avcC = malloc(avcC_len);
85 avcC[1] = job->config.h264.sps[1]; /* AVCProfileIndication */
86 avcC[2] = job->config.h264.sps[2]; /* profile_compat */
87 avcC[3] = job->config.h264.sps[3]; /* AVCLevelIndication */
88 avcC[4] = 0xff; // nalu size length is four bytes
89 avcC[5] = 0xe1; // one sps
91 avcC[6] = job->config.h264.sps_length >> 8;
92 avcC[7] = job->config.h264.sps_length;
94 memcpy(avcC+8, job->config.h264.sps, job->config.h264.sps_length);
96 avcC[8+job->config.h264.sps_length] = 1; // one pps
97 avcC[9+job->config.h264.sps_length] = job->config.h264.pps_length >> 8;
98 avcC[10+job->config.h264.sps_length] = job->config.h264.pps_length;
100 memcpy( avcC+11+job->config.h264.sps_length, job->config.h264.pps, job->config.h264.pps_length );
101 track->codecPrivate = avcC;
102 track->codecPrivateSize = avcC_len;
107 case HB_VCODEC_FFMPEG:
108 track->codecID = MK_VCODEC_MP4ASP;
109 track->codecPrivate = job->config.mpeg4.bytes;
110 track->codecPrivateSize = job->config.mpeg4.length;
112 case HB_VCODEC_THEORA:
115 uint64_t cp_size = 0;
116 track->codecID = MK_VCODEC_THEORA;
117 uint64_t header_sizes[3];
118 for (i = 0; i < 3; ++i)
120 ogg_headers[i] = (ogg_packet *)job->config.theora.headers[i];
121 ogg_headers[i]->packet = (unsigned char *)&job->config.theora.headers[i] + sizeof( ogg_packet );
122 header_sizes[i] = ogg_headers[i]->bytes;
124 track->codecPrivate = mk_laceXiph(header_sizes, 2, &cp_size);
125 track->codecPrivate = realloc(track->codecPrivate, cp_size + ogg_headers[0]->bytes + ogg_headers[1]->bytes + ogg_headers[2]->bytes);
126 for(i = 0; i < 3; ++i)
128 memcpy(track->codecPrivate + cp_size, ogg_headers[i]->packet, ogg_headers[i]->bytes);
129 cp_size += ogg_headers[i]->bytes;
131 track->codecPrivateSize = cp_size;
136 hb_error("muxmkv: Unknown video codec: %x", job->vcodec);
140 track->extra.video.pixelWidth = job->width;
141 track->extra.video.pixelHeight = job->height;
142 track->extra.video.displayHeight = job->height;
143 if( job->anamorphic.mode )
145 track->extra.video.displayWidth = job->width * ((double)job->anamorphic.par_width / (double)job->anamorphic.par_height);
149 track->extra.video.displayWidth = job->width;
153 track->defaultDuration = (int64_t)(((float)job->vrate_base / (float)job->vrate) * 1000000000);
155 mux_data->track = mk_createTrack(m->file, track);
157 memset(track, 0, sizeof(mk_TrackConfig));
159 /* add the audio tracks */
160 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
162 audio = hb_list_item( title->list_audio, i );
163 mux_data = calloc(1, sizeof( hb_mux_data_t ) );
164 audio->priv.mux_data = mux_data;
166 mux_data->codec = audio->config.out.codec;
168 switch (audio->config.out.codec)
171 track->codecPrivate = NULL;
172 track->codecPrivateSize = 0;
173 track->codecID = MK_ACODEC_DTS;
176 track->codecPrivate = NULL;
177 track->codecPrivateSize = 0;
178 track->codecID = MK_ACODEC_AC3;
181 track->codecPrivate = NULL;
182 track->codecPrivateSize = 0;
183 track->codecID = MK_ACODEC_MP3;
185 case HB_ACODEC_VORBIS:
188 uint64_t cp_size = 0;
189 track->codecID = MK_ACODEC_VORBIS;
190 uint64_t header_sizes[3];
191 for (i = 0; i < 3; ++i)
193 ogg_headers[i] = (ogg_packet *)audio->priv.config.vorbis.headers[i];
194 ogg_headers[i]->packet = (unsigned char *)&audio->priv.config.vorbis.headers[i] + sizeof( ogg_packet );
195 header_sizes[i] = ogg_headers[i]->bytes;
197 track->codecPrivate = mk_laceXiph(header_sizes, 2, &cp_size);
198 track->codecPrivate = realloc(track->codecPrivate, cp_size + ogg_headers[0]->bytes + ogg_headers[1]->bytes + ogg_headers[2]->bytes);
199 for(i = 0; i < 3; ++i)
201 memcpy(track->codecPrivate + cp_size, ogg_headers[i]->packet, ogg_headers[i]->bytes);
202 cp_size += ogg_headers[i]->bytes;
204 track->codecPrivateSize = cp_size;
208 track->codecPrivate = audio->priv.config.aac.bytes;
209 track->codecPrivateSize = audio->priv.config.aac.length;
210 track->codecID = MK_ACODEC_AAC;
214 hb_error("muxmkv: Unknown audio codec: %x", audio->config.out.codec);
218 if (default_track_flag)
220 track->flagDefault = 1;
221 default_track_flag = 0;
225 track->flagDefault = 0;
227 track->flagEnabled = 1;
228 track->trackType = MK_TRACK_AUDIO;
229 track->language = audio->config.lang.iso639_2;
230 track->extra.audio.samplingFreq = (float)audio->config.out.samplerate;
231 if (audio->config.out.codec == HB_ACODEC_AC3 ||
232 audio->config.out.codec == HB_ACODEC_DCA)
234 track->extra.audio.channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(audio->config.in.channel_layout);
238 track->extra.audio.channels = HB_AMIXDOWN_GET_DISCRETE_CHANNEL_COUNT(audio->config.out.mixdown);
240 // track->defaultDuration = job->arate * 1000;
241 mux_data->track = mk_createTrack(m->file, track);
242 if (audio->config.out.codec == HB_ACODEC_VORBIS && track->codecPrivate != NULL)
243 free(track->codecPrivate);
249 "scale: 100%%, 100%%\n"
252 "fadein/out: 50, 50\n"
253 "align: OFF at LEFT TOP\n"
256 "palette: %06x, %06x, %06x, %06x, %06x, %06x, "
257 "%06x, %06x, %06x, %06x, %06x, %06x, %06x, %06x, %06x, %06x\n"
258 "custom colors: OFF, tridx: 0000, "
259 "colors: 000000, 000000, 000000, 000000\n";
261 for( i = 0; i < hb_list_count( title->list_subtitle ); i++ )
263 hb_subtitle_t * subtitle;
268 subtitle = hb_list_item( title->list_subtitle, i );
269 if (subtitle->dest != PASSTHRUSUB)
272 memset(track, 0, sizeof(mk_TrackConfig));
274 mux_data = calloc(1, sizeof( hb_mux_data_t ) );
275 subtitle->mux_data = mux_data;
276 mux_data->subtitle = 1;
277 mux_data->sub_format = subtitle->format;
279 palette = title->palette;
280 len = snprintf(subidx, 2048, subidx_fmt, title->width, title->height,
282 palette[0], palette[1], palette[2], palette[3],
283 palette[4], palette[5], palette[6], palette[7],
284 palette[8], palette[9], palette[10], palette[11],
285 palette[12], palette[13], palette[14], palette[15]);
286 track->codecPrivate = subidx;
287 track->codecPrivateSize = len + 1;
288 track->codecID = MK_SUBTITLE_VOBSUB;
289 track->flagEnabled = 1;
290 track->trackType = MK_TRACK_SUBTITLE;
291 track->language = subtitle->iso639_2;
293 mux_data->track = mk_createTrack(m->file, track);
297 if( mk_writeHeader( m->file, "HandBrake " HB_PROJECT_VERSION) < 0 )
299 hb_error( "Failed to write to output file, disk full?");
310 static int MKVMux( hb_mux_object_t * m, hb_mux_data_t * mux_data,
313 ogg_packet *op = NULL;
314 hb_job_t * job = m->job;
315 hb_title_t * title = job->title;
316 uint64_t timecode = 0;
317 hb_chapter_t *chapter_data;
318 char tmp_buffer[1024];
319 char *string = tmp_buffer;
321 if (mux_data == job->mux_data)
324 timecode = buf->start * TIMECODE_SCALE;
326 if (job->chapter_markers && (buf->new_chap || timecode == 0))
328 /* Make sure we're not writing a chapter that has 0 length */
329 if (mux_data->prev_chapter_tc != timecode)
333 mux_data->current_chapter = buf->new_chap - 2;
335 chapter_data = hb_list_item( title->list_chapter,
336 mux_data->current_chapter++ );
337 tmp_buffer[0] = '\0';
339 if( chapter_data != NULL )
341 string = chapter_data->title;
344 if( strlen(string) == 0 || strlen(string) >= 1024 )
346 snprintf( tmp_buffer, 1023, "Chapter %02i", mux_data->current_chapter );
349 mk_createChapterSimple(m->file, mux_data->prev_chapter_tc, mux_data->prev_chapter_tc, string);
351 mux_data->prev_chapter_tc = timecode;
354 if (job->vcodec == HB_VCODEC_THEORA)
356 /* ughhh, theora is a pain :( */
357 op = (ogg_packet *)buf->data;
358 op->packet = buf->data + sizeof( ogg_packet );
359 if (mk_startFrame(m->file, mux_data->track) < 0)
361 hb_error( "Failed to write frame to output file, Disk Full?" );
364 mk_addFrameData(m->file, mux_data->track, op->packet, op->bytes);
365 mk_setFrameFlags(m->file, mux_data->track, timecode, 1);
369 else if ( mux_data->subtitle )
371 timecode = buf->start * TIMECODE_SCALE;
372 if( mux_data->sub_format == TEXTSUB )
374 hb_log("MuxMKV: Text Sub:%lld: %s", buf->start, buf->data);
375 // TODO: add CC data to track
382 timecode = buf->start * TIMECODE_SCALE;
383 if (mux_data->codec == HB_ACODEC_VORBIS)
385 /* ughhh, vorbis is a pain :( */
386 op = (ogg_packet *)buf->data;
387 op->packet = buf->data + sizeof( ogg_packet );
388 if (mk_startFrame(m->file, mux_data->track))
390 hb_error( "Failed to write frame to output file, Disk Full?" );
393 mk_addFrameData(m->file, mux_data->track, op->packet, op->bytes);
394 mk_setFrameFlags(m->file, mux_data->track, timecode, 1);
399 if( mk_startFrame(m->file, mux_data->track) < 0)
401 hb_error( "Failed to write frame to output file, Disk Full?" );
404 mk_addFrameData(m->file, mux_data->track, buf->data, buf->size);
405 mk_setFrameFlags(m->file, mux_data->track, timecode,
406 ((job->vcodec == HB_VCODEC_X264 && mux_data == job->mux_data) ? (buf->frametype == HB_FRAME_IDR) : ((buf->frametype & HB_FRAME_KEY) != 0)) );
410 static int MKVEnd( hb_mux_object_t * m )
412 hb_job_t *job = m->job;
413 hb_mux_data_t *mux_data = job->mux_data;
414 hb_title_t *title = job->title;
415 hb_chapter_t *chapter_data;
416 char tmp_buffer[1024];
417 char *string = tmp_buffer;
422 * We must have failed to create the file in the first place.
427 chapter_data = hb_list_item( title->list_chapter, mux_data->current_chapter++ );
429 if(job->chapter_markers)
431 tmp_buffer[0] = '\0';
433 if( chapter_data != NULL )
435 string = chapter_data->title;
438 if( strlen(string) == 0 || strlen(string) >= 1024 )
440 snprintf( tmp_buffer, 1023, "Chapter %02i", mux_data->current_chapter );
443 mk_createChapterSimple(m->file, mux_data->prev_chapter_tc, mux_data->prev_chapter_tc, string);
446 if( title->metadata )
448 hb_metadata_t *md = title->metadata;
450 hb_deep_log( 2, "Writing Metadata to output file...");
451 mk_createTagSimple( m->file, MK_TAG_TITLE, md->name );
452 mk_createTagSimple( m->file, "ARTIST", md->artist );
453 mk_createTagSimple( m->file, "COMPOSER", md->composer );
454 mk_createTagSimple( m->file, MK_TAG_SYNOPSIS, md->comment );
455 mk_createTagSimple( m->file, "DATE_RELEASED", md->release_date );
456 // mk_createTagSimple( m->file, "", md->album );
457 mk_createTagSimple( m->file, MK_TAG_GENRE, md->genre );
460 if( mk_close(m->file) < 0 )
462 hb_error( "Failed to flush the last frame and close the output file, Disk Full?" );
466 // TODO: Free what we alloc'd
471 hb_mux_object_t * hb_mux_mkv_init( hb_job_t * job )
473 hb_mux_object_t * m = calloc( sizeof( hb_mux_object_t ), 1 );