4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "bcsignals.h"
24 #include "byteorder.h"
32 #include "mainerror.h"
34 #include "mwindow.inc"
35 #include "preferences.h"
38 #include "videodevice.inc"
40 #include <sys/types.h>
47 #define READ_SIZE 3*66000
49 /* This code was aspired by ffmpeg2theora */
50 /* Special thanks for help on this code goes out to j@v2v.cc */
52 int ogg_ret0, ogg_ret1, ogg_ret2;
54 FileOGG::FileOGG(Asset *asset, File *file)
55 : FileBase(asset, file)
57 if(asset->format == FILE_UNKNOWN)
58 asset->format = FILE_OGG;
59 asset->byte_order = 0;
70 ogg_sync_clear(&tf->videosync->sync);
72 theora_info_clear(&tf->ti);
73 theora_comment_clear(&tf->tc);
77 ogg_sync_clear(&tf->audiosync->sync);
79 vorbis_info_clear(&tf->vi);
80 vorbis_comment_clear(&tf->vc);
84 if (temp_frame) delete temp_frame;
85 if (stream) close_file();
88 for(int i = 0; i < asset->channels; i++)
89 delete [] pcm_history[i];
90 delete [] pcm_history;
93 if (flush_lock) delete flush_lock;
96 void FileOGG::get_parameters(BC_WindowBase *parent_window,
98 BC_WindowBase* &format_window,
104 OGGConfigAudio *window = new OGGConfigAudio(parent_window, asset);
105 format_window = window;
106 window->create_objects();
107 window->run_window();
113 OGGConfigVideo *window = new OGGConfigVideo(parent_window, asset);
114 format_window = window;
115 window->create_objects();
116 window->run_window();
121 int FileOGG::reset_parameters_derived()
132 static int read_buffer(FILE *in, sync_window_t *sw, int buflen)
134 char *buffer = ogg_sync_buffer(&sw->sync, buflen);
135 // printf("reading range: %lli - %lli\n", sw->file_bufpos, sw->file_bufpos + buflen);
136 sw->wlen = fread(buffer, 1, buflen, in);
137 ogg_sync_wrote(&sw->sync, sw->wlen);
138 // printf("XX data: %c %c %c %c\n", sw->sync.data[0], sw->sync.data[1], sw->sync.data[2], sw->sync.data[3]);
139 sw->file_bufpos += sw->wlen;
140 // printf("sb: %i\n",buffer);
144 static int read_buffer_at(FILE *in, sync_window_t *sw, int buflen, off_t filepos)
146 // printf("seeking to %lli %lli\n", filepos, sw->file_bufpos);
147 fseeko(in, filepos, SEEK_SET);
148 // if (sw->file_bufpos != filepos)
150 sw->file_bufpos = filepos;
151 sw->file_pagepos = filepos; // this one is not valid until sync_pageseek!
152 ogg_sync_reset(&sw->sync);
155 return read_buffer(in, sw, buflen);
158 static int take_page_out_autoadvance(FILE *in, sync_window_t *sw, ogg_page *og)
162 int ret = ogg_sync_pageout(&sw->sync, og);
165 // printf("fpa: %lli\n", sw->file_pagepos);
166 // advance 'virtual' position
167 sw->file_pagepos += og->header_len + og->body_len;
168 // printf("ret2: %i %i\n",ret, og->header_len + og->body_len);
173 printf(_("FileOGG: Taking page out on nonsynced stream!\n"));
178 // need more data for page
179 if ((ret = read_buffer(in, sw, READ_SIZE)) == 0)
181 printf(_("FileOGG: There is no more data in the file we are reading from\n"));
182 return 0; // No more data
190 // we never need to autoadvance when syncing, since our read chunks are larger than
192 static int sync_and_take_page_out(sync_window_t *sw, ogg_page *page)
194 page->header_len = 0;
198 int ret = ogg_sync_pageseek(&sw->sync, page);
201 sw->file_pagepos -= ret;
205 sw->file_pagepos += ret;
206 // printf("ret: %i %i\n",ret, page->header_len + page->body_len);
211 int FileOGG::open_file(int rd, int wr)
215 tf = new theoraframes_info_t;
225 if((stream = fopen(asset->path, "w+b")) == 0)
227 perror(_("FileOGG::open_file rdwr"));
231 tf->audio_bytesout = 0;
232 tf->video_bytesout = 0;
238 tf->apage_buffer_length = 0;
239 tf->vpage_buffer_length = 0;
246 /* yayness. Set up Ogg output stream */
249 if(asset->video_data)
251 ogg_stream_init (&tf->to, rand ()); /* oops, add one ot the above */
253 theora_info_init (&tf->ti);
255 tf->ti.frame_width = asset->width;
256 tf->ti.frame_height = asset->height;
258 tf->ti.width = ((asset->width + 15) >>4)<<4; // round up to the nearest multiple of 16
259 tf->ti.height = ((asset->height + 15) >>4)<<4; // round up to the nearest multiple of 16
260 if (tf->ti.width != tf->ti.frame_width || tf->ti.height != tf->ti.frame_height)
261 printf(_("FileOGG: WARNING: Encoding theora when width or height are not dividable by 16 is suboptimal\n"));
264 tf->ti.offset_y = tf->ti.height - tf->ti.frame_height;
265 tf->ti.fps_numerator = (unsigned int)(asset->frame_rate * 1000000);
266 tf->ti.fps_denominator = 1000000;
268 if (asset->aspect_ratio > 0)
270 // Cinelerra uses frame aspect ratio, theora uses pixel aspect ratio
271 float pixel_aspect = asset->aspect_ratio / asset->width * asset->height;
272 tf->ti.aspect_numerator = (unsigned int)(pixel_aspect * 1000000);
273 tf->ti.aspect_denominator = 1000000;
276 tf->ti.aspect_numerator = 1000000;
277 tf->ti.aspect_denominator = 1000000;
279 if(EQUIV(asset->frame_rate, 25) || EQUIV(asset->frame_rate, 50))
280 tf->ti.colorspace = OC_CS_ITU_REC_470BG;
281 else if((asset->frame_rate > 29 && asset->frame_rate < 31) || (asset->frame_rate > 59 && asset->frame_rate < 61) )
282 tf->ti.colorspace = OC_CS_ITU_REC_470M;
284 tf->ti.colorspace = OC_CS_UNSPECIFIED;
286 if (asset->theora_fix_bitrate)
288 tf->ti.target_bitrate = asset->theora_bitrate;
292 tf->ti.target_bitrate = 0;
293 tf->ti.quality = asset->theora_quality; // video quality 0-63
295 tf->ti.dropframes_p = 0;
297 tf->ti.keyframe_auto_p = 1;
298 tf->ti.keyframe_frequency = asset->theora_keyframe_frequency;
299 tf->ti.keyframe_frequency_force = asset->theora_keyframe_force_frequency;
300 tf->ti.keyframe_data_target_bitrate = (unsigned int) (tf->ti.target_bitrate * 1.5) ;
301 tf->ti.keyframe_auto_threshold = 80;
302 tf->ti.keyframe_mindistance = 8;
303 tf->ti.noise_sensitivity = 1;
304 tf->ti.sharpness = 2;
307 if (theora_encode_init (&tf->td, &tf->ti))
309 printf(_("FileOGG: initialization of theora codec failed\n"));
312 /* init theora done */
314 /* initialize Vorbis too, if we have audio. */
315 if(asset->audio_data)
317 ogg_stream_init (&tf->vo, rand ());
318 vorbis_info_init (&tf->vi);
319 /* Encoding using a VBR quality mode. */
321 if(!asset->vorbis_vbr)
323 ret = vorbis_encode_init(&tf->vi,
326 asset->vorbis_max_bitrate,
327 asset->vorbis_bitrate,
328 asset->vorbis_min_bitrate);
331 // Set true VBR as demonstrated by http://svn.xiph.org/trunk/vorbis/doc/vorbisenc/examples.html
332 ret = vorbis_encode_setup_managed(&tf->vi,
336 asset->vorbis_bitrate,
338 ret |= vorbis_encode_ctl(&tf->vi, OV_ECTL_RATEMANAGE_AVG, NULL);
339 ret |= vorbis_encode_setup_init(&tf->vi);
344 eprintf(_("The Vorbis encoder could not set up a mode according to\n"
345 "the requested quality or bitrate.\n\n"));
349 vorbis_comment_init (&tf->vc); // comment is cleared lateron
350 vorbis_comment_add_tag (&tf->vc, (char*)"ENCODER", (char*)PROGRAM_NAME " " CINELERRA_VERSION);
351 /* set up the analysis state and auxiliary encoding storage */
352 vorbis_analysis_init (&tf->vd, &tf->vi);
353 vorbis_block_init (&tf->vd, &tf->vb);
356 /* audio init done */
358 /* write the bitstream header packets with proper page interleave */
360 /* first packet will get its own page automatically */
361 if(asset->video_data)
363 theora_encode_header (&tf->td, &tf->op);
364 ogg_stream_packetin (&tf->to, &tf->op);
365 if (ogg_stream_pageout (&tf->to, &tf->og) != 1)
367 eprintf(_("Internal Ogg library error.\n"));
370 fwrite (tf->og.header, 1, tf->og.header_len, stream);
371 fwrite (tf->og.body, 1, tf->og.body_len, stream);
373 /* create the remaining theora headers */
374 theora_comment_init (&tf->tc);
375 theora_comment_add_tag (&tf->tc, (char*)"ENCODER", (char*)PROGRAM_NAME " " CINELERRA_VERSION);
376 theora_encode_comment (&tf->tc, &tf->op);
377 ogg_stream_packetin (&tf->to, &tf->op);
378 theora_comment_clear(&tf->tc);
379 theora_encode_tables (&tf->td, &tf->op);
380 ogg_stream_packetin (&tf->to, &tf->op);
382 if(asset->audio_data)
385 ogg_packet header_comm;
386 ogg_packet header_code;
388 vorbis_analysis_headerout (&tf->vd, &tf->vc, &header,
389 &header_comm, &header_code);
390 ogg_stream_packetin (&tf->vo, &header); /* automatically placed in its own page */
391 vorbis_comment_clear(&tf->vc);
392 if (ogg_stream_pageout (&tf->vo, &tf->og) != 1)
394 eprintf(_("Internal Ogg library error.\n"));
397 fwrite (tf->og.header, 1, tf->og.header_len, stream);
398 fwrite (tf->og.body, 1, tf->og.body_len, stream);
400 /* remaining vorbis header packets */
401 ogg_stream_packetin (&tf->vo, &header_comm);
402 ogg_stream_packetin (&tf->vo, &header_code);
405 /* Flush the rest of our headers. This ensures
406 * the actual data in each stream will start
407 * on a new page, as per spec. */
408 while (1 && asset->video_data)
410 int result = ogg_stream_flush (&tf->to, &tf->og);
414 eprintf(_("Internal Ogg library error.\n"));
419 fwrite (tf->og.header, 1, tf->og.header_len, stream);
420 fwrite (tf->og.body, 1, tf->og.body_len, stream);
422 while (1 && asset->audio_data)
424 int result = ogg_stream_flush (&tf->vo, &tf->og);
428 eprintf(_("Internal Ogg library error.\n"));
433 fwrite (tf->og.header, 1, tf->og.header_len, stream);
434 fwrite (tf->og.body, 1, tf->og.body_len, stream);
436 flush_lock = new Mutex("OGGFile::Flush lock");
437 // printf("End of headers at position: %lli\n", ftello(stream));
442 if((stream = fopen(asset->path, "rb")) == 0)
444 perror(_("FileOGG::open_file rdwr"));
448 /* get file length */
449 struct stat file_stat;
450 stat(asset->path, &file_stat);
451 file_length = file_stat.st_size;
453 /* start up Ogg stream synchronization layer */
454 /* oy is used just here to parse header, we use separate syncs for video and audio*/
456 ogg_sync_init(&oy.sync);
457 // make sure we init the position structures to zero
458 read_buffer_at(stream, &oy, READ_SIZE, 0);
461 /* init supporting Vorbis structures needed in header parsing */
462 vorbis_info_init(&tf->vi);
463 vorbis_comment_init(&tf->vc);
466 /* init supporting Theora structures needed in header parsing */
467 theora_comment_init(&tf->tc);
468 theora_info_init(&tf->ti);
472 /* Ogg file open; parse the headers */
473 /* Only interested in Vorbis/Theora streams */
481 // int ret = read_buffer(stream, &oy, 4096);
482 TRACE("FileOGG::open_file 60")
486 while(take_page_out_autoadvance(stream, &oy, &tf->og) > 0)
488 ogg_stream_state test;
490 /* is this a mandated initial header? If not, stop parsing */
491 if(!ogg_page_bos(&tf->og))
493 /* don't leak the page; get it into the appropriate stream */
494 // queue_page(&tf->og);
495 if(theora_p)ogg_stream_pagein(&tf->to, &tf->og);
496 if(vorbis_p)ogg_stream_pagein(&tf->vo, &tf->og);
502 ogg_stream_init(&test, ogg_page_serialno(&tf->og));
503 ogg_stream_pagein(&test, &tf->og);
504 ogg_stream_packetout(&test, &tf->op);
506 /* identify the codec: try theora */
507 if(!theora_p && theora_decode_header(&tf->ti, &tf->tc, &tf->op)>=0)
510 memcpy(&tf->to, &test, sizeof(test));
512 // find out granule shift - from liboggz's oggz_auto.c
513 unsigned char * header = tf->op.packet;
514 theora_keyframe_granule_shift = (char) ((header[40] & 0x03) << 3);
515 theora_keyframe_granule_shift |= (header[41] & 0xe0) >> 5;
517 } else if(!vorbis_p && vorbis_synthesis_headerin(&tf->vi, &tf->vc, &tf->op)>=0)
520 memcpy(&tf->vo, &test, sizeof(test));
524 /* whatever it is, we don't care about it */
525 ogg_stream_clear(&test);
528 /* fall through to non-bos page parsing */
532 /* we're expecting more header packets. */
533 while((theora_p && theora_p < 3) || (vorbis_p && vorbis_p < 3))
537 /* look for further theora headers */
538 while(theora_p && (theora_p < 3) && (ret = ogg_stream_packetout(&tf->to, &tf->op)))
542 eprintf(_("FileOGG: Error parsing Theora stream headers; corrupt stream?\n"));
545 if(theora_decode_header(&tf->ti, &tf->tc, &tf->op))
547 printf(_("FileOGG: Error parsing Theora stream headers; corrupt stream?\n"));
555 /* look for more vorbis header packets */
556 while(vorbis_p && (vorbis_p < 3) && (ret = ogg_stream_packetout(&tf->vo, &tf->op)))
560 eprintf(_("FileOGG: Error parsing Vorbis stream headers; corrupt stream?\n"));
563 if (vorbis_synthesis_headerin(&tf->vi, &tf->vc, &tf->op))
565 eprintf(_("FileOGG: Error parsing Vorbis stream headers; corrupt stream?\n"));
573 if (vorbis_p == 3 && theora_p == 3)
575 /* The header pages/packets will arrive before anything else we
576 care about, or the stream is not obeying spec */
578 if(take_page_out_autoadvance(stream, &oy, &tf->og) > 0)
580 // queue_page(&tf->og); /* demux into the appropriate stream */
581 if(theora_p) ogg_stream_pagein(&tf->to, &tf->og);
582 if(vorbis_p) ogg_stream_pagein(&tf->vo, &tf->og);
586 eprintf(_("FileOGG: End of file while searching for codec headers.\n"));
590 // Remember where the real data begins for later seeking purposes
591 filedata_begin = oy.file_pagepos;
595 /* and now we have it all. initialize decoders */
600 // WORKAROUND for bug in alpha4 version of theora:
601 tf->td.internal_encode = 0;
603 ret = theora_decode_init(&tf->td, &tf->ti);
604 if( ret ) printf("theora_decode_init ret=%d\n", ret);
605 double fps = (double)tf->ti.fps_numerator/tf->ti.fps_denominator;
606 /* printf("FileOGG: Ogg logical stream %x is Theora %dx%d %.02f fps\n",
607 (unsigned int)tf->to.serialno, tf->ti.width, tf->ti.height,
611 Not yet available in alpha4, we assume 420 for now
613 switch(tf->ti.pixelformat)
615 case OC_PF_420: printf(" 4:2:0 video\n"); break;
616 case OC_PF_422: printf(" 4:2:2 video\n"); break;
617 case OC_PF_444: printf(" 4:4:4 video\n"); break;
620 printf(" video\n (UNKNOWN Chroma sampling!)\n");
625 theora_cmodel = BC_YUV420P;
627 if(tf->ti.width!=tf->ti.frame_width || tf->ti.height!=tf->ti.frame_height)
628 printf("FileOGG:: Frame content is %dx%d with offset (%d,%d), We do not support this yet.\n",
629 tf->ti.frame_width, tf->ti.frame_height, tf->ti.offset_x, tf->ti.offset_y);
631 tf->videosync = new sync_window_t;
632 ogg_sync_init(&tf->videosync->sync);
633 tf->videosync->wlen = 0;
635 ret = ogg_get_first_page(tf->videosync, tf->to.serialno, &tf->videopage);
636 if( !ret ) printf("ogg_get_first_page ret=%d\n", ret);
639 // we have headers already decoded, so just skip them
640 ogg_stream_reset(&tf->to);
641 ogg_stream_pagein(&tf->to, &tf->videopage);
644 while (ogg_stream_packetpeek(&tf->to, NULL) != 1)
646 if (!ogg_get_next_page(tf->videosync, tf->to.serialno, &tf->videopage))
648 printf(_("FileOGG: Cannot find next page while looking for first non-header packet\n"));
651 ogg_stream_pagein(&tf->to, &tf->videopage);
653 ogg_stream_packetout(&tf->to, &op);
654 if (!theora_packet_isheader(&op))
657 // now get to the page of the finish of the first packet
658 while (ogg_page_packets(&tf->videopage) == 0)
660 if (ogg_page_granulepos(&tf->videopage) != -1)
662 printf(_("FileOGG: Broken ogg file - broken page: ogg_page_packets == 0 and granulepos != -1\n"));
665 ogg_get_next_page(tf->videosync, tf->to.serialno, &tf->videopage);
667 // FIXME - LOW PRIORITY - start counting at first decodable keyframe!
668 // but then we have to fix a/v sync somehow
669 start_frame = (int64_t) (theora_granule_frame (&tf->td, ogg_page_granulepos(&tf->videopage)) - ogg_page_packets(&tf->videopage)) + 1;
671 ret = ogg_get_last_page(tf->videosync, tf->to.serialno, &tf->videopage);
672 last_frame = (int64_t) (theora_granule_frame (&tf->td, ogg_page_granulepos(&tf->videopage)));
673 asset->video_length = last_frame - start_frame + 1;
674 // printf("FileOGG:: first frame: %lli, last frame: %lli, video length: %lli\n", start_frame, last_frame, asset->video_length);
677 // FIXME - LOW PRIORITY Cinelerra does not honor the frame_width and frame_height
678 asset->width = tf->ti.width;
679 asset->height = tf->ti.height;
680 // Don't want a user configured frame rate to get destroyed
681 if(!asset->frame_rate)
682 asset->frame_rate = fps;
684 /* ogg_get_page_of_frame(tf->videosync, tf->to.serialno, &og, 0 +start_frame);
685 ogg_get_page_of_frame(tf->videosync, tf->to.serialno, &og, 1 +start_frame);
686 ogg_get_page_of_frame(tf->videosync, tf->to.serialno, &og, 5 +start_frame);
687 ogg_get_page_of_frame(tf->videosync, tf->to.serialno, &og, 206 +start_frame);
688 ogg_get_page_of_frame(tf->videosync, tf->to.serialno, &og, 207 +start_frame);
689 ogg_get_page_of_frame(tf->videosync, tf->to.serialno, &og, 208 +start_frame);
692 ogg_seek_to_keyframe(tf->videosync, tf->to.serialno, 0 + start_frame, &kf);
693 ogg_seek_to_keyframe(tf->videosync, tf->to.serialno, 1 + start_frame, &kf);
694 ogg_seek_to_keyframe(tf->videosync, tf->to.serialno, 5 + start_frame, &kf);
695 ogg_seek_to_keyframe(tf->videosync, tf->to.serialno, 66 + start_frame, &kf);
696 //printf("Keyframe: %lli\n", kf);
697 ogg_seek_to_keyframe(tf->videosync, tf->to.serialno, 1274 + start_frame, &kf);
700 set_video_position(0); // make sure seeking is done to the first sample
701 ogg_frame_position = -10;
702 asset->video_data = 1;
703 strncpy(asset->vcodec, "theo", 4);
706 // report_colorspace(&ti);
707 // dump_comments(&tc);
710 /* tear down the partial theora setup */
711 theora_info_clear(&tf->ti);
712 theora_comment_clear(&tf->tc);
718 vorbis_synthesis_init(&tf->vd, &tf->vi);
719 vorbis_block_init(&tf->vd, &tf->vb);
720 /* eprintf("FileOGG: Ogg logical stream %x is Vorbis %d channel %d Hz audio.\n",
721 (unsigned int)tf->vo.serialno, tf->vi.channels, (int)tf->vi.rate);
723 /* init audio_sync structure */
724 tf->audiosync = new sync_window_t;
725 ogg_sync_init(&tf->audiosync->sync);
726 tf->audiosync->wlen = 0;
728 ogg_get_first_page(tf->audiosync, tf->vo.serialno, &tf->audiopage);
730 ogg_stream_reset(&tf->vo);
731 // FIXME - LOW PRIORITY should be getting pages until one has granulepos,
732 // probably never happens in pracitce
733 ogg_ret2 = ogg_stream_pagein(&tf->vo, &tf->audiopage);
734 ogg_int64_t accumulated = 0;
737 while((result = ogg_stream_packetout(&tf->vo, &op)))
741 long thisblock = vorbis_packet_blocksize(&tf->vi, &op);
743 accumulated += (lastblock + thisblock) >> 2;
744 lastblock = thisblock;
747 start_sample = ogg_page_granulepos(&tf->audiopage) - accumulated;
749 printf("Begin: %lli, To byte: %lli, granule: %lli, serialno: %x\n",
750 tf->audiosync->file_pagepos_found,
751 tf->audiosync->file_pagepos_found + tf->audiopage.body_len + tf->audiopage.header_len,
752 ogg_page_granulepos(&tf->audiopage),
753 ogg_page_serialno(&tf->audiopage));
754 while (ogg_get_next_page(tf->audiosync, tf->vo.serialno, &tf->audiopage))
755 printf("At byte: %lli, To byte: %lli, granule: %lli, serialno: %x\n",
756 tf->audiosync->file_pagepos_found,
757 tf->audiosync->file_pagepos_found + tf->audiopage.body_len + tf->audiopage.header_len,
758 ogg_page_granulepos(&tf->audiopage),
759 ogg_page_serialno(&tf->audiopage));
762 ogg_ret1 = ogg_get_last_page(tf->audiosync, tf->vo.serialno, &tf->audiopage);
763 last_sample = ogg_page_granulepos(&tf->audiopage);
764 asset->audio_length = last_sample - start_sample;
766 /* printf("FileOGG:: First sample: %lli, last_sample: %lli\n", start_sample, last_sample);
767 printf("FileOGG:: audio length: samples: %lli, playing time: %f\n", asset->audio_length, 1.0 * asset->audio_length / tf->vi.rate);
769 /* printf("End: %lli, To byte: %lli, granule: %lli, serialno: %x\n",
770 tf->audiosync->file_pagepos_found,
771 tf->audiosync->file_pagepos_found + tf->audiopage.body_len + tf->audiopage.header_len,
772 ogg_page_granulepos(&tf->audiopage),
773 ogg_page_serialno(&tf->audiopage));
774 while (ogg_get_prev_page(tf->audiosync, tf->vo.serialno, &tf->audiopage))
775 printf("At byte: %lli, To byte: %lli, granule: %lli, serialno: %x\n",
776 tf->audiosync->file_pagepos_found,
777 tf->audiosync->file_pagepos_found + tf->audiopage.body_len + tf->audiopage.header_len,
778 ogg_page_granulepos(&tf->audiopage),
779 ogg_page_serialno(&tf->audiopage));
782 /* ogg_get_page_of_sample(tf->audiosync, tf->vo.serialno, &tf->audiopage, 0);
783 ogg_get_page_of_sample(tf->audiosync, tf->vo.serialno, &tf->audiopage, 1);
784 ogg_get_page_of_sample(tf->audiosync, tf->vo.serialno, &tf->audiopage, 50);
785 ogg_get_page_of_sample(tf->audiosync, tf->vo.serialno, &tf->audiopage, 5000);
786 ogg_get_page_of_sample(tf->audiosync, tf->vo.serialno, &tf->audiopage, 30000);
787 ogg_get_page_of_sample(tf->audiosync, tf->vo.serialno, &tf->audiopage, 50000);
788 ogg_get_page_of_sample(tf->audiosync, tf->vo.serialno, &tf->audiopage, 90000);
789 ogg_get_page_of_sample(tf->audiosync, tf->vo.serialno, &tf->audiopage, 95999);
790 ogg_get_page_of_sample(tf->audiosync, tf->vo.serialno, &tf->audiopage, 96000);
791 ogg_seek_to_sample(tf->audiosync, tf->vo.serialno, 0);
792 ogg_seek_to_sample(tf->audiosync, tf->vo.serialno, 1);
793 ogg_seek_to_sample(tf->audiosync, tf->vo.serialno, 5000);
794 ogg_seek_to_sample(tf->audiosync, tf->vo.serialno, 30000);
795 ogg_seek_to_sample(tf->audiosync, tf->vo.serialno, 50000);
796 ogg_seek_to_sample(tf->audiosync, tf->vo.serialno, 90000);
797 ogg_seek_to_sample(tf->audiosync, tf->vo.serialno, 95999);
798 ogg_seek_to_sample(tf->audiosync, tf->vo.serialno, 96000);
800 asset->channels = tf->vi.channels;
801 if(!asset->sample_rate)
802 asset->sample_rate = tf->vi.rate;
803 asset->audio_data = 1;
806 ogg_sample_position = -10;
807 set_audio_position(0); // make sure seeking is done to the first sample
808 strncpy(asset->acodec, "vorb", 4);
813 /* tear down the partial vorbis setup */
814 vorbis_info_clear(&tf->vi);
815 vorbis_comment_clear(&tf->vc);
818 ogg_sync_clear(&oy.sync);
824 int FileOGG::ogg_get_prev_page(sync_window_t *sw, long serialno, ogg_page *og)
827 off_t filepos = sw->file_pagepos_found - READ_SIZE;
828 int first_page_offset = 0;
830 int read_len = READ_SIZE;
832 // printf("fp: %lli pagepos found: %lli\n", filepos, sw->file_pagepos_found);
837 // read_len = read_len - (filedata_begin - filepos);
838 read_len = read_len + filepos;
843 int have_read = read_buffer_at(stream, sw, read_len, filepos);
845 // printf("reading at %lli, len: %i, read: %i, pagepos: %lli, pageposfound: %lli\n", filepos, read_len, have_read, sw->file_pagepos, sw->file_pagepos_found);
846 // printf("Buffer position: %lli\n", sw->file_bufpos);
847 // printf("SS: storage: %i, fill: %i, returned: %i\n", sw->sync.storage, sw->sync.fill, sw->sync.returned);
848 // printf("US: unsynced%i, headrebytes: %i, bodybyes: %i\n", sw->sync.unsynced, sw->sync.headerbytes, sw->sync.bodybytes);
849 // printf("data: %c %c %c %c\n", sw->sync.data[0], sw->sync.data[1], sw->sync.data[2], sw->sync.data[3]);
853 // read all pages in the buffer
857 while (first_page || page_length)
859 // if negative, skip bytes
860 while ((page_length = sync_and_take_page_out(sw, &page)) < 0)
862 page_offset -= page_length;
865 // printf("BBBb page_len: %i\n", page_length);
867 // if (filepos == 0 && page_length)
869 // printf("AAAAAAAAAAAAAAAAAAAAAAAAAaaa\n");
870 // printf("pp: %lli %x\n", sw->file_pagepos, ogg_page_serialno(&page));
873 first_page_offset = page_offset;
875 // printf("pl: %i, serial: %x iscem: %x\n", page_length, ogg_page_serialno(&page), serialno);
876 if (page_length && ogg_page_serialno(&page) == serialno)
878 // we will copy every page until last page in this buffer
881 sw->file_pagepos_found = sw->file_pagepos - page.header_len - page.body_len;
882 // printf("got it : %lli %i %i\n", sw->file_pagepos, page.header_len, page.body_len);
883 memcpy(og, &page, sizeof(page));
886 // printf("fpo: %i\n", first_page_offset);
887 filepos += first_page_offset - READ_SIZE;
890 // printf("finished\n");
897 int FileOGG::ogg_get_last_page(sync_window_t *sw, long serialno, ogg_page *og)
900 off_t filepos = file_length - READ_SIZE;
904 int first_page_offset = 0;
906 while (!done && filepos >= 0)
909 read_buffer_at(stream, sw, READ_SIZE, filepos);
911 // read all pages in the buffer
915 while (first_page || page_length)
917 // if negative, skip bytes
918 while ((page_length = sync_and_take_page_out(sw, &page)) < 0)
919 page_offset -= page_length;
921 first_page_offset = page_offset;
923 if (page_length && ogg_page_serialno(&page) == serialno)
925 // we will copy every page until last page in this buffer
927 sw->file_pagepos_found = sw->file_pagepos - page.header_len - page.body_len;
928 memcpy(og, &page, sizeof(page));
931 filepos = filepos + first_page_offset - READ_SIZE;
940 int FileOGG::ogg_get_first_page(sync_window_t *sw, long serialno, ogg_page *og)
942 // printf("FileOGG:: Seeking to first page at %lli\n", filedata_begin);
943 read_buffer_at(stream, sw, READ_SIZE, 0);
944 // we don't even need to sync since we _know_ it is right
945 return (ogg_get_next_page(sw, serialno, og));
948 int FileOGG::ogg_seek_to_databegin(sync_window_t *sw, long serialno)
951 // printf("FileOGG:: Seeking to first page at %lli\n", filedata_begin);
952 read_buffer_at(stream, sw, READ_SIZE, filedata_begin);
953 // we don't even need to sync since we _know_ it is right
957 int FileOGG::ogg_get_next_page(sync_window_t *sw, long serialno, ogg_page *og)
959 while (take_page_out_autoadvance(stream, sw, og) > 0)
961 if (ogg_page_serialno(og) == serialno)
963 sw->file_pagepos_found = sw->file_pagepos - og->header_len - og->body_len;
970 int FileOGG::ogg_sync_and_get_next_page(sync_window_t *sw, long serialno, ogg_page *og)
972 // TODO: Put better error reporting inhere
974 while ((ret = sync_and_take_page_out(sw, og)) < 0)
980 if (ogg_page_serialno(og) == serialno)
982 sw->file_pagepos_found = sw->file_pagepos - og->header_len - og->body_len;
985 while (ogg_get_next_page(sw, serialno, og))
986 if (ogg_page_serialno(og) == serialno)
988 sw->file_pagepos_found = sw->file_pagepos - og->header_len - og->body_len;
995 // >= 0, number of sample within a page
997 int FileOGG::ogg_get_page_of_sample(sync_window_t *sw, long serialno, ogg_page *og, int64_t sample)
999 // First make an educated guess about position
1000 if (sample >= asset->audio_length + start_sample)
1002 printf(_("FileOGG: Illegal seek beyond end of samples\n"));
1005 off_t educated_guess = filedata_begin + (file_length - filedata_begin) * (sample - start_sample) / asset->audio_length - READ_SIZE;
1006 if (educated_guess < 0)
1008 // printf("My educated guess: %lli\n", educated_guess);
1009 // now see if we won
1010 read_buffer_at(stream, sw, READ_SIZE, educated_guess);
1011 ogg_sync_and_get_next_page(sw, serialno, og);
1012 int64_t end_sample = ogg_page_granulepos(og);
1013 // linear seek to the sample
1014 int64_t start_sample = 0;
1015 // TODO: Use bisection also
1016 // printf("Next page granulepos: %lli, pagepos: %lli\n", end_sample, sw->file_pagepos_found);
1017 if (end_sample <= sample)
1020 while (end_sample <= sample)
1022 ogg_get_next_page(sw, serialno, og);
1023 start_sample = end_sample;
1024 end_sample = ogg_page_granulepos(og);
1026 ogg_get_prev_page(sw, serialno, og);
1027 while (ogg_page_continued(og) && ogg_page_packets(og) == 1)
1028 ogg_get_prev_page(sw, serialno, og);
1032 start_sample = end_sample;
1033 while (start_sample > sample || (ogg_page_continued(og) &&
1034 ogg_page_packets(og) == 1))
1036 // printf("get prev page: %lli pagepos:%lli\n", ogg_page_granulepos(og), sw->file_pagepos_found);
1037 ogg_get_prev_page(sw, serialno, og);
1038 end_sample = start_sample;
1039 start_sample = ogg_page_granulepos(og);
1041 // go forward one page at the end
1045 // printf("For sample %lli we need to start decoding on page with granulepos: %lli\n", sample, ogg_page_granulepos(og));
1049 // seeks, so next sample returned will be the correct one
1050 // sample here is still the vorbis sample number (= cinelerra sample number + start_sample)
1051 // reinits the decoding engine
1053 int FileOGG::ogg_seek_to_sample(sync_window_t *sw, long serialno, int64_t sample)
1055 // MAYBE FIXME - find out if we really are decoding previous two packets or not
1056 // get to the sample
1059 // printf("Calling get page of sample\n");
1060 if (!ogg_get_page_of_sample(sw, serialno, &og, sample))
1062 printf(_("FileOGG: Seeking to sample's page failed\n"));
1065 // printf("Pagepos: %lli\n", sw->file_pagepos);
1066 vorbis_synthesis_restart(&tf->vd);
1067 ogg_stream_reset(&tf->vo);
1068 ogg_stream_pagein(&tf->vo, &og);
1070 // printf("seeking to sample : %lli , starting at page with gpos: %lli\n", sample, ogg_page_granulepos(&og));
1072 int64_t current_comming_sample = -1;
1076 // make sure we have a packet ready
1077 while (ogg_stream_packetpeek(&tf->vo, NULL) != 1)
1079 if (!ogg_get_next_page(sw, serialno, &og))
1081 printf(_("FileOGG: Cannot find next page while seeking\n"));
1084 ogg_stream_pagein(&tf->vo, &og);
1086 ogg_stream_packetout(&tf->vo, &op);
1090 if(!vorbis_synthesis(&tf->vb, &op))
1092 ogg_ret0 = vorbis_synthesis_blockin(&tf->vd, &tf->vb);
1093 int64_t previous_comming_sample = current_comming_sample;
1094 current_comming_sample += vorbis_synthesis_pcmout(&tf->vd, NULL);
1095 if (current_comming_sample > sample)
1097 vorbis_synthesis_read(&tf->vd, (sample - previous_comming_sample));
1098 // printf("WE GOT IT, samples already decoded: " _LD "\n", vorbis_synthesis_pcmout(&tf->vd,NULL));
1099 return 1; // YAY next sample read is going to be ours, sexy!
1102 // discard decoded data before current sample
1103 vorbis_synthesis_read(&tf->vd, (current_comming_sample - previous_comming_sample));
1108 if (!sync && op.granulepos >= 0)
1111 current_comming_sample = op.granulepos;
1112 if(!vorbis_synthesis(&tf->vb, &op))
1114 vorbis_synthesis_blockin(&tf->vd, &tf->vb);
1115 if (vorbis_synthesis_pcmout(&tf->vd, NULL) != 0)
1117 printf(_("FileOGG: Something wrong while trying to seek\n"));
1130 int FileOGG::ogg_get_page_of_frame(sync_window_t *sw, long serialno, ogg_page *og, int64_t frame)
1132 if (frame >= asset->video_length + start_frame)
1134 printf(_("FileOGG: Illegal seek beyond end of frames\n"));
1137 // printf("frame: %lli start frame: %lli\n", frame, start_frame);
1138 // printf("file_length: %lli filedata_begin: %lli\n", file_length, filedata_begin);
1139 off_t educated_guess = filedata_begin + (file_length - filedata_begin) * (frame - start_frame) / asset->video_length - READ_SIZE/2;
1140 // educated_guess += 100000;
1141 if (educated_guess > file_length - READ_SIZE)
1142 educated_guess = file_length - READ_SIZE;
1143 if (educated_guess < filedata_begin)
1144 educated_guess = filedata_begin;
1145 // printf("My educated guess: %lli\n", educated_guess);
1146 // now see if we won
1147 read_buffer_at(stream, sw, READ_SIZE, educated_guess);
1148 if( !ogg_sync_and_get_next_page(sw, serialno, og) ) {
1149 printf(_("FileOGG: ogg_sync_and_get_next_page failed\n"));
1152 int64_t pageend_frame;
1153 //int read_back = 0;
1154 // find the page with "real" ending
1155 while ((pageend_frame = ogg_page_granulepos(og)) == -1)
1157 if (ogg_get_next_page(sw, serialno, og) == 0)
1163 pageend_frame = theora_granule_frame(&tf->td, ogg_page_granulepos(og));
1165 // FIXME - MEDIUM PRIORITY: read back if we've gone too far and no page of our serialno at all can be found
1168 // linear seek to the sample
1169 // TODO: Use bisection also
1170 // printf("Next page granulepos: %lli, pagepos: %lli\n", end_sample, sw->file_pagepos_found);
1171 //int discard_packets = 0;
1174 if (pageend_frame <= frame)
1177 while (pageend_frame < frame)
1180 ogg_get_next_page(sw, serialno, og);
1181 } while (ogg_page_packets(og) == 0);
1182 pageend_frame = theora_granule_frame(&tf->td, ogg_page_granulepos(og));
1185 // go back if this frame starts on previous page
1186 if (ogg_page_continued(og) && pageend_frame - ogg_page_packets(og) == frame - 1)
1189 ogg_get_prev_page(sw, serialno, og);
1190 } while (ogg_page_packets(og) == 0 && ogg_page_continued(og));
1192 pageend_frame = theora_granule_frame(&tf->td, ogg_page_granulepos(og));
1196 int64_t first_frame_on_page = theora_granule_frame(&tf->td, ogg_page_granulepos(og)) - ogg_page_packets(og) + 2;
1197 if (!ogg_page_continued(og))
1198 first_frame_on_page--;
1199 while (first_frame_on_page > frame)
1201 // printf("get prev page: %lli pagepos:%lli\n", ogg_page_granulepos(og), sw->file_pagepos_found);
1203 ogg_get_prev_page(sw, serialno, og);
1204 } while (ogg_page_packets(og) == 0 && ogg_page_continued(og));
1206 // pageend_frame = theora_granule_frame(&tf->td, ogg_page_granulepos(og));
1207 first_frame_on_page = theora_granule_frame(&tf->td, ogg_page_granulepos(og)) - ogg_page_packets(og) + 2;
1208 if (!ogg_page_continued(og))
1209 first_frame_on_page--;
1212 // printf("Miss plus: %i, miss minus: %i\n", missp, missm);
1213 // printf("last frame of page with frame : %lli\n", pageend_frame);
1218 int FileOGG::ogg_seek_to_keyframe(sync_window_t *sw, long serialno, int64_t frame, int64_t *keyframe_number)
1222 // printf("Searching for the proper position to start decoding frame %lli\n", frame);
1223 if (!ogg_get_page_of_frame(sw, serialno, &og, frame))
1225 printf(_("FileOGG: Seeking to frame failed\n"));
1228 // TODO: if the frame we are looking for continoues on the next page, we don't need to do this
1229 // Now go to previous page in order to find out the granulepos
1230 // Don't do it in case this is the first page.
1231 // printf("GP: %lli\n", ogg_page_granulepos(&og));
1232 int64_t granulepos = ogg_page_granulepos(&og);
1233 int64_t iframe = granulepos >> theora_keyframe_granule_shift;
1234 //int64_t pframe = granulepos - (iframe << theora_keyframe_granule_shift);
1235 // check if maybe iframe is known from this page already
1236 if (granulepos != -1 && iframe <= frame)
1238 // optimisation, iframe is already known from this page
1241 // get previous page so we will get the iframe number
1243 ogg_get_prev_page(sw, serialno, &og);
1244 } while (ogg_page_packets(&og) == 0);
1246 granulepos = ogg_page_granulepos(&og);
1247 iframe = granulepos >> theora_keyframe_granule_shift;
1248 //pframe = granulepos - (iframe << theora_keyframe_granule_shift);
1250 int64_t first_frame_on_page = theora_granule_frame(&tf->td, ogg_page_granulepos(&og)) - ogg_page_packets(&og) + 2;
1251 if (!ogg_page_continued(&og))
1252 first_frame_on_page--;
1253 if (first_frame_on_page <= iframe)
1255 // optimisation, happens mainly in low-bitrate streams, it spares us one seek
1258 // get the page where keyframe starts
1259 if (!ogg_get_page_of_frame(sw, serialno, &og, iframe))
1261 printf(_("FileOGG: Seeking to keyframe failed\n"));
1265 // printf("looking for frame: %lli, last frame of the page: %lli, last keyframe: %lli\n", frame, pframe+iframe, iframe);
1266 ogg_stream_reset(&tf->to);
1267 ogg_stream_pagein(&tf->to, &og);
1268 // Read until one frame before keyframe
1269 // printf("c: %i\n", ogg_page_continued(&og));
1270 int numread = iframe - (theora_granule_frame(&tf->td, ogg_page_granulepos(&og)) - ogg_page_packets(&og)) - 1;
1271 if (ogg_page_continued(&og))
1273 // printf("numread: %i\n", numread);
1274 // printf("FileOGG:: Proper position: %lli\n", theora_granule_frame(&tf->td, ogg_page_granulepos(&og)) + numread - ogg_page_packets(&og));
1277 while (ogg_stream_packetpeek(&tf->to, NULL) != 1)
1279 if (!ogg_get_next_page(sw, serialno, &og))
1281 printf(_("FileOGG: Cannot find next page while seeking\n"));
1284 ogg_stream_pagein(&tf->to, &og);
1286 ogg_stream_packetout(&tf->to, &op);
1289 *keyframe_number = iframe;
1294 int FileOGG::check_sig(Asset *asset)
1297 FILE *fd = fopen(asset->path, "rb");
1300 fseek(fd, 0, SEEK_SET);
1303 (void)fread(data, 4, 1, fd);
1305 if(data[0] == 'O' &&
1312 printf(_("Yay, we have an ogg file\n"));
1323 int FileOGG::close_file()
1328 if (asset->audio_data)
1329 write_samples_vorbis(0, 0, 1); // set eos
1330 if (asset->video_data)
1331 write_frames_theora(0, 1, 1); // set eos
1333 flush_ogg(1); // flush all
1335 if (asset->audio_data)
1337 vorbis_block_clear (&tf->vb);
1338 vorbis_dsp_clear (&tf->vd);
1339 vorbis_info_clear (&tf->vi);
1340 ogg_stream_clear (&tf->vo);
1342 if (asset->video_data)
1344 theora_info_clear (&tf->ti);
1345 ogg_stream_clear (&tf->to);
1346 theora_clear (&tf->td);
1349 if (stream) fclose(stream);
1355 if (asset->audio_data)
1357 vorbis_block_clear (&tf->vb);
1358 vorbis_dsp_clear (&tf->vd);
1359 vorbis_comment_clear (&tf->vc);
1360 vorbis_info_clear (&tf->vi);
1361 ogg_stream_clear (&tf->vo);
1363 theora_comment_clear(&tf->tc);
1364 if (asset->video_data)
1366 theora_info_clear (&tf->ti);
1367 theora_comment_clear (&tf->tc);
1368 theora_clear (&tf->td);
1369 ogg_stream_clear (&tf->to);
1373 if (stream) fclose(stream);
1380 int FileOGG::close_file_derived()
1382 //printf("FileOGG::close_file_derived(): 1\n");
1383 if (stream) fclose(stream);
1388 int64_t FileOGG::get_video_position()
1391 return next_frame_position - start_frame;
1394 int64_t FileOGG::get_audio_position()
1396 return next_sample_position - start_sample;
1399 int FileOGG::set_video_position(int64_t x)
1402 // printf("SVP: %lli\n", x);
1404 next_frame_position = x + start_frame;
1409 int FileOGG::colormodel_supported(int colormodel)
1413 if (colormodel == BC_YUV420P)
1418 int FileOGG::get_best_colormodel(Asset *asset, int driver)
1425 int FileOGG::read_frame(VFrame *frame)
1428 if(!stream) return 1;
1431 // skip is cheaper than seek, do it...
1432 int decode_frames = 0;
1433 int expect_keyframe = 0;
1434 if (ogg_frame_position >= 0 &&
1435 next_frame_position >= ogg_frame_position &&
1436 next_frame_position - ogg_frame_position < 32)
1438 decode_frames = next_frame_position - ogg_frame_position;
1440 if (next_frame_position != ogg_frame_position)
1442 if (!ogg_seek_to_keyframe(tf->videosync, tf->to.serialno,
1443 next_frame_position, &ogg_frame_position)) {
1444 printf(_("FileOGG:: Error while seeking to frame's keyframe"
1445 " (frame: " _LD ", keyframe: " _LD ")\n"),
1446 next_frame_position, ogg_frame_position);
1449 // printf("For frame: %lli, keyframe is: %lli\n", next_frame_position,ogg_frame_position);
1450 // skip frames must be > 0 here
1451 decode_frames = next_frame_position - ogg_frame_position + 1;
1452 ogg_frame_position --; // ogg_frame_position is at last decoded frame, so it will point right
1453 if (decode_frames <= 0)
1455 printf(_("FileOGG:: Error while seeking to keyframe,"
1456 " wrong keyframe number (frame: " _LD ", keyframe: " _LD ")\n"),
1457 next_frame_position, ogg_frame_position);
1461 expect_keyframe = 1;
1464 // printf("Frames to decode: %i\n", decode_frames);
1466 // THIS IS WHAT CAUSES SLOWNESS OF SEEKING, but we can do nothing about it.
1467 while (decode_frames > 0)
1471 while (ogg_stream_packetpeek(&tf->to, NULL) != 1)
1473 if (!ogg_get_next_page(tf->videosync, tf->to.serialno, &og))
1475 printf(_("FileOGG: Cannot find next page while seeking\n"));
1478 ogg_stream_pagein(&tf->to, &og);
1480 ogg_stream_packetout(&tf->to, &op);
1481 if (expect_keyframe && !theora_packet_iskeyframe(&op))
1483 printf(_("FileOGG: Expecting keyframe, but didn't get it\n"));
1484 // return 1; this is generally not a fatal error
1486 expect_keyframe = 0;
1489 theora_decode_packetin(&tf->td, &op);
1492 ogg_frame_position ++;
1496 int ret = theora_decode_YUVout (&tf->td, &yuv);
1499 printf(_("FileOGG: theora_decode_YUVout failed with code %i\n"), ret);
1503 /* yuv.y += yuv.y_stride * (yuv.y_height - 1);
1504 yuv.u += yuv.uv_stride * (yuv.uv_height - 1);
1505 yuv.v += yuv.uv_stride * (yuv.uv_height - 1);
1506 yuv.y_stride = - yuv.y_stride;
1507 yuv.uv_stride = - yuv.uv_stride;*/
1508 VFrame *temp_frame = new VFrame(yuv.y,
1517 // copy into temp frame...
1519 BC_CModels::transfer(frame->get_rows(),
1520 temp_frame->get_rows(),
1524 temp_frame->get_y(),
1525 temp_frame->get_u(),
1526 temp_frame->get_v(),
1533 yuv.y_width, // temp_frame can be larger than frame if width not dividable by 16
1536 frame->get_color_model(),
1538 -temp_frame->get_w(),
1543 next_frame_position ++;
1550 int FileOGG::ogg_decode_more_samples(sync_window_t *sw, long serialno)
1557 while (ogg_stream_packetpeek(&tf->vo, NULL) != 1)
1559 if (!ogg_get_next_page(sw, serialno, &og))
1561 printf(_("FileOGG: Cannot find next page while trying to decode more samples\n"));
1564 ogg_stream_pagein(&tf->vo, &og);
1566 ogg_stream_packetout(&tf->vo, &op);
1567 if(!vorbis_synthesis(&tf->vb, &op))
1570 vorbis_synthesis_blockin(&tf->vd, &tf->vb);
1576 int FileOGG::set_audio_position(int64_t x)
1578 next_sample_position = x + start_sample;
1582 int FileOGG::move_history(int from, int to, int len)
1584 for(int i = 0; i < asset->channels; i++)
1585 memmove(pcm_history[i] + to, pcm_history[i] + from, sizeof(float) * len);
1586 history_start = history_start + from - to;
1590 int FileOGG::read_samples(double *buffer, int64_t len)
1592 float **vorbis_buffer;
1595 // printf("Reading samples: Channel: %i, number of samples: %lli, reading at :%lli\n", file->current_channel, len, next_sample_position);
1596 // printf("\tnext_sample_position: %lli, length: %i\n", next_sample_position, len);
1597 // printf("\thistory_start: %lli, length: %i\n", history_start, history_size);
1599 if(len > HISTORY_MAX)
1601 printf("FileOGG::read_samples max samples=%d\n", HISTORY_MAX);
1607 pcm_history = new float*[asset->channels];
1608 for(int i = 0; i < asset->channels; i++)
1609 pcm_history[i] = new float[HISTORY_MAX];
1610 history_start = -100000000; // insane value to trigger reload
1614 int64_t hole_start = -1;
1615 int64_t hole_len = -1;
1616 int64_t hole_absstart = -1;
1617 int64_t hole_fill = 0;
1619 if (history_start < next_sample_position && history_start + history_size > next_sample_position && history_start + history_size < next_sample_position + len)
1623 hole_start = history_start + history_size - next_sample_position;
1624 hole_len = history_size - hole_start;
1625 hole_absstart = next_sample_position + hole_start;
1626 move_history(next_sample_position - history_start,
1631 if (next_sample_position < history_start && history_start < next_sample_position + len)
1636 hole_len = history_start - next_sample_position;
1637 hole_absstart = next_sample_position;
1638 // printf("hs: %lli, histstart: %lli, next_sample_position: %lli\n", history_size, history_start, next_sample_position);
1639 // printf("to: 0, from: %lli, size: %lli\n",
1640 // history_start - next_sample_position,
1641 // history_size - history_start + next_sample_position);
1643 history_start - next_sample_position,
1644 history_size - history_start + next_sample_position);
1647 if (next_sample_position >= history_start + history_size || next_sample_position + len <= history_start)
1652 hole_len = HISTORY_MAX;
1653 hole_absstart = next_sample_position;
1654 history_start = hole_absstart;
1655 history_size = hole_len;
1660 if (hole_start < 0 || hole_len <= 0 || hole_absstart < 0)
1662 printf(_("FileOGG: Error at finding out what to read from file\n"));
1666 if (hole_absstart + hole_len > asset->audio_length + start_sample)
1668 hole_len = asset->audio_length + start_sample - hole_absstart;
1669 history_size = asset->audio_length + start_sample - history_start;
1672 history_size = HISTORY_MAX;
1676 // printf("Decode samples at position: %lli, samples to read: %lli\n", hole_absstart, hole_len);
1678 int64_t samples_read = 0;
1679 if (ogg_sample_position != hole_absstart)
1681 ogg_sample_position = hole_absstart;
1682 if (!ogg_seek_to_sample(tf->audiosync, tf->vo.serialno, ogg_sample_position))
1684 printf("FileOGG:: Error while seeking to sample\n");
1688 // now we have ogg_sample_positon aligned
1689 int64_t samples_to_read = hole_len;
1690 while (samples_read < hole_len)
1692 int64_t waiting_samples = vorbis_synthesis_pcmout(&tf->vd, &vorbis_buffer);
1693 int64_t takeout_samples;
1694 if (waiting_samples > samples_to_read - samples_read)
1695 takeout_samples = samples_to_read - samples_read;
1697 takeout_samples = waiting_samples;
1699 // printf("takeout samples: %lli, samples_read: %lli\n", takeout_samples, samples_read);
1703 for(int i = 0; i < asset->channels; i++)
1705 float *input = vorbis_buffer[i];
1706 float *output = pcm_history[i] + hole_start;
1708 for(int j = 0; j < takeout_samples ; j++)
1710 output[j] = input[j];
1715 vorbis_synthesis_read(&tf->vd, takeout_samples);
1716 samples_read += takeout_samples;
1717 ogg_sample_position += takeout_samples;
1718 hole_start += takeout_samples;
1720 if (samples_read < hole_len)
1721 if (!ogg_decode_more_samples(tf->audiosync, tf->vo.serialno))
1723 ogg_sample_position = -1;
1731 // now we can be sure our history is correct, just copy it out
1732 if (next_sample_position < history_start || next_sample_position + len > history_start + history_size)
1734 printf(_("FileOGG:: History not aligned properly \n"));
1735 printf(_("\tnext_sample_position: " _LD ", length: " _LD "\n"), next_sample_position, len);
1736 printf(_("\thistory_start: " _LD ", length: " _LD "\n"), history_start, history_size);
1740 float *input = pcm_history[file->current_channel] + next_sample_position - history_start;
1741 for (int i = 0; i < len; i++)
1742 buffer[i] = input[i];
1744 next_sample_position += len;
1749 int FileOGG::write_audio_page()
1753 ret = fwrite(tf->apage, 1, tf->apage_len, stream);
1754 if(ret < tf->apage_len) {
1755 eprintf(_("error writing audio page\n"));
1757 tf->apage_valid = 0;
1758 tf->a_pkg -= ogg_page_packets((ogg_page *)&tf->apage);
1762 int FileOGG::write_video_page()
1766 ret = fwrite(tf->vpage, 1, tf->vpage_len, stream);
1767 if(ret < tf->vpage_len) {
1768 eprintf(_("error writing video page\n"));
1770 tf->vpage_valid = 0;
1771 tf->v_pkg -= ogg_page_packets((ogg_page *)&tf->vpage);
1775 void FileOGG::flush_ogg (int e_o_s)
1781 /* flush out the ogg pages */
1783 /* Get pages for both streams, if not already present, and if available.*/
1784 if(asset->video_data && !tf->vpage_valid) {
1785 // this way seeking is much better,
1786 // not sure if 23 packets is a good value. it works though
1788 if(tf->v_pkg>22 && ogg_stream_flush(&tf->to, &og) > 0) {
1791 else if(ogg_stream_pageout(&tf->to, &og) > 0) {
1795 len = og.header_len + og.body_len;
1796 if(tf->vpage_buffer_length < len) {
1797 tf->vpage = (unsigned char *)realloc(tf->vpage, len);
1798 tf->vpage_buffer_length = len;
1800 tf->vpage_len = len;
1801 memcpy(tf->vpage, og.header, og.header_len);
1802 memcpy(tf->vpage+og.header_len , og.body, og.body_len);
1804 tf->vpage_valid = 1;
1805 tf->videotime = theora_granule_time (&tf->td,
1806 ogg_page_granulepos(&og));
1809 if(asset->audio_data && !tf->apage_valid) {
1810 // this way seeking is much better,
1811 // not sure if 23 packets is a good value. it works though
1813 if(tf->a_pkg>22 && ogg_stream_flush(&tf->vo, &og) > 0) {
1816 else if(ogg_stream_pageout(&tf->vo, &og) > 0) {
1820 len = og.header_len + og.body_len;
1821 if(tf->apage_buffer_length < len) {
1822 tf->apage = (unsigned char *)realloc(tf->apage, len);
1823 tf->apage_buffer_length = len;
1825 tf->apage_len = len;
1826 memcpy(tf->apage, og.header, og.header_len);
1827 memcpy(tf->apage+og.header_len , og.body, og.body_len);
1829 tf->apage_valid = 1;
1830 tf->audiotime= vorbis_granule_time (&tf->vd,
1831 ogg_page_granulepos(&og));
1835 if(!asset->audio_data && tf->vpage_valid) {
1838 else if(!asset->video_data && tf->apage_valid) {
1841 /* We're using both. We can output only:
1842 * a) If we have valid pages for both
1843 * b) At EOS, for the remaining stream.
1845 else if(tf->vpage_valid && tf->apage_valid) {
1846 /* Make sure they're in the right order. */
1847 if(tf->videotime <= tf->audiotime)
1852 else if(e_o_s && tf->vpage_valid) {
1855 else if(e_o_s && tf->apage_valid) {
1859 break; /* Nothing more writable at the moment */
1862 flush_lock->unlock();
1866 int FileOGG::write_samples_vorbis(double **buffer, int64_t len, int e_o_s)
1868 float **vorbis_buffer;
1869 static int samples = 0;
1873 vorbis_analysis_wrote (&tf->vd, 0);
1876 vorbis_buffer = vorbis_analysis_buffer (&tf->vd, len);
1877 /* double to float conversion */
1878 for(int i = 0; i<asset->channels; i++)
1880 for (int j = 0; j < len; j++)
1882 vorbis_buffer[i][j] = buffer[i][j];
1885 vorbis_analysis_wrote (&tf->vd, len);
1887 while(vorbis_analysis_blockout (&tf->vd, &tf->vb) == 1)
1889 /* analysis, assume we want to use bitrate management */
1890 vorbis_analysis (&tf->vb, NULL);
1891 vorbis_bitrate_addblock (&tf->vb);
1893 /* weld packets into the bitstream */
1894 while (vorbis_bitrate_flushpacket (&tf->vd, &tf->op))
1897 ogg_stream_packetin (&tf->vo, &tf->op);
1899 flush_lock->unlock();
1909 int FileOGG::write_samples(double **buffer, int64_t len)
1912 return write_samples_vorbis(buffer, len, 0);
1916 int FileOGG::write_frames_theora(VFrame ***frames, int len, int e_o_s)
1918 // due to clumsy theora's design we need to delay writing out by one frame
1919 // always stay one frame behind, so we can correctly encode e_o_s
1921 if(!stream) return 0;
1923 for(int j = 0; j < len && !result; j++)
1925 if (temp_frame) // encode previous frame if available
1928 yuv.y_width = tf->ti.width;
1929 yuv.y_height = tf->ti.height;
1930 yuv.y_stride = temp_frame->get_bytes_per_line();
1932 yuv.uv_width = tf->ti.width / 2;
1933 yuv.uv_height = tf->ti.height / 2;
1934 yuv.uv_stride = temp_frame->get_bytes_per_line() /2;
1936 yuv.y = temp_frame->get_y();
1937 yuv.u = temp_frame->get_u();
1938 yuv.v = temp_frame->get_v();
1939 int ret = theora_encode_YUVin (&tf->td, &yuv);
1942 printf(_("FileOGG: theora_encode_YUVin failed with code %i\n"), ret);
1943 printf("yuv_buffer: y_width: %i, y_height: %i, y_stride: %i,"
1944 " uv_width: %i, uv_height: %i, uv_stride: %i\n",
1945 yuv.y_width, yuv.y_height, yuv.y_stride,
1946 yuv.uv_width, yuv.uv_height, yuv.uv_stride);
1948 while(theora_encode_packetout (&tf->td, e_o_s, &tf->op)) {
1950 ogg_stream_packetin (&tf->to, &tf->op);
1952 flush_lock->unlock();
1954 flush_ogg(0); // eos flush is done later at close_file
1956 // If we have e_o_s, don't encode any new frames
1962 temp_frame = new VFrame (0,
1969 VFrame *frame = frames[0][j];
1970 int in_color_model = frame->get_color_model();
1971 if (in_color_model == BC_YUV422P &&
1972 temp_frame->get_w() == frame->get_w() &&
1973 temp_frame->get_h() == frame->get_h() &&
1974 temp_frame->get_bytes_per_line() == frame->get_bytes_per_line())
1976 temp_frame->copy_from(frame);
1980 BC_CModels::transfer(temp_frame->get_rows(),
1982 temp_frame->get_y(),
1983 temp_frame->get_u(),
1984 temp_frame->get_v(),
1994 frame->get_w(), // temp_frame can be larger than frame if width not dividable by 16
1996 frame->get_color_model(),
2000 temp_frame->get_w());
2009 int FileOGG::write_frames(VFrame ***frames, int len)
2012 return write_frames_theora(frames, len, 0);
2015 OGGConfigAudio::OGGConfigAudio(BC_WindowBase *parent_window, Asset *asset)
2016 : BC_Window(_(PROGRAM_NAME ": Audio Compression"),
2017 parent_window->get_abs_cursor_x(1),
2018 parent_window->get_abs_cursor_y(1),
2022 this->parent_window = parent_window;
2023 this->asset = asset;
2026 OGGConfigAudio::~OGGConfigAudio()
2031 void OGGConfigAudio::create_objects()
2033 // add_tool(new BC_Title(10, 10, _("There are no audio options for this format")));
2037 char string[BCTEXTLEN];
2039 lock_window("OGGConfigAudio::create_objects");
2040 add_tool(fixed_bitrate = new OGGVorbisFixedBitrate(x, y, this));
2041 add_tool(variable_bitrate = new OGGVorbisVariableBitrate(x1, y, this));
2044 sprintf(string, "%d", asset->vorbis_min_bitrate);
2045 add_tool(new BC_Title(x, y, _("Min bitrate:")));
2046 add_tool(new OGGVorbisMinBitrate(x1, y, this, string));
2049 add_tool(new BC_Title(x, y, _("Avg bitrate:")));
2050 sprintf(string, "%d", asset->vorbis_bitrate);
2051 add_tool(new OGGVorbisAvgBitrate(x1, y, this, string));
2054 add_tool(new BC_Title(x, y, _("Max bitrate:")));
2055 sprintf(string, "%d", asset->vorbis_max_bitrate);
2056 add_tool(new OGGVorbisMaxBitrate(x1, y, this, string));
2059 add_subwindow(new BC_OKButton(this));
2064 int OGGConfigAudio::close_event()
2070 OGGVorbisFixedBitrate::OGGVorbisFixedBitrate(int x, int y, OGGConfigAudio *gui)
2071 : BC_Radial(x, y, !gui->asset->vorbis_vbr, _("Average bitrate"))
2075 int OGGVorbisFixedBitrate::handle_event()
2077 gui->asset->vorbis_vbr = 0;
2078 gui->variable_bitrate->update(0);
2082 OGGVorbisVariableBitrate::OGGVorbisVariableBitrate(int x, int y, OGGConfigAudio *gui)
2083 : BC_Radial(x, y, gui->asset->vorbis_vbr, _("Variable bitrate"))
2087 int OGGVorbisVariableBitrate::handle_event()
2089 gui->asset->vorbis_vbr = 1;
2090 gui->fixed_bitrate->update(0);
2095 OGGVorbisMinBitrate::OGGVorbisMinBitrate(int x,
2097 OGGConfigAudio *gui,
2099 : BC_TextBox(x, y, 180, 1, text)
2103 int OGGVorbisMinBitrate::handle_event()
2105 gui->asset->vorbis_min_bitrate = atol(get_text());
2111 OGGVorbisMaxBitrate::OGGVorbisMaxBitrate(int x,
2113 OGGConfigAudio *gui,
2115 : BC_TextBox(x, y, 180, 1, text)
2119 int OGGVorbisMaxBitrate::handle_event()
2121 gui->asset->vorbis_max_bitrate = atol(get_text());
2127 OGGVorbisAvgBitrate::OGGVorbisAvgBitrate(int x, int y, OGGConfigAudio *gui, char *text)
2128 : BC_TextBox(x, y, 180, 1, text)
2132 int OGGVorbisAvgBitrate::handle_event()
2134 gui->asset->vorbis_bitrate = atol(get_text());
2142 OGGConfigVideo::OGGConfigVideo(BC_WindowBase *parent_window, Asset *asset)
2143 : BC_Window(_(PROGRAM_NAME ": Video Compression"),
2144 parent_window->get_abs_cursor_x(1),
2145 parent_window->get_abs_cursor_y(1),
2149 this->parent_window = parent_window;
2150 this->asset = asset;
2153 OGGConfigVideo::~OGGConfigVideo()
2158 void OGGConfigVideo::create_objects()
2160 // add_tool(new BC_Title(10, 10, _("There are no video options for this format")));
2165 lock_window("OGGConfigVideo::create_objects");
2166 add_subwindow(new BC_Title(x, y + 5, _("Bitrate:")));
2167 add_subwindow(new OGGTheoraBitrate(x1, y, this));
2168 add_subwindow(fixed_bitrate = new OGGTheoraFixedBitrate(x2, y, this));
2171 add_subwindow(new BC_Title(x, y, _("Quality:")));
2172 add_subwindow(new BC_ISlider(x + 80,
2179 asset->theora_quality,
2182 &asset->theora_quality));
2185 add_subwindow(fixed_quality = new OGGTheoraFixedQuality(x2, y, this));
2188 add_subwindow(new BC_Title(x, y, _("Keyframe frequency:")));
2189 OGGTheoraKeyframeFrequency *keyframe_frequency =
2190 new OGGTheoraKeyframeFrequency(x1 + 60, y, this);
2191 keyframe_frequency->create_objects();
2194 add_subwindow(new BC_Title(x, y, _("Keyframe force frequency:")));
2195 OGGTheoraKeyframeForceFrequency *keyframe_force_frequency =
2196 new OGGTheoraKeyframeForceFrequency(x1 + 60, y, this);
2197 keyframe_force_frequency->create_objects();
2200 add_subwindow(new BC_Title(x, y, _("Sharpness:")));
2201 OGGTheoraSharpness *sharpness =
2202 new OGGTheoraSharpness(x1 + 60, y, this);
2203 sharpness->create_objects();
2207 add_subwindow(new BC_OKButton(this));
2215 int OGGConfigVideo::close_event()
2221 OGGTheoraBitrate::OGGTheoraBitrate(int x, int y, OGGConfigVideo *gui)
2222 : BC_TextBox(x, y, 100, 1, gui->asset->theora_bitrate)
2228 int OGGTheoraBitrate::handle_event()
2230 // TODO: MIN / MAX check
2231 gui->asset->theora_bitrate = atol(get_text());
2238 OGGTheoraFixedBitrate::OGGTheoraFixedBitrate(int x, int y, OGGConfigVideo *gui)
2239 : BC_Radial(x, y, gui->asset->theora_fix_bitrate, _("Fixed bitrate"))
2244 int OGGTheoraFixedBitrate::handle_event()
2247 gui->asset->theora_fix_bitrate = 1;
2248 gui->fixed_quality->update(0);
2252 OGGTheoraFixedQuality::OGGTheoraFixedQuality(int x, int y, OGGConfigVideo *gui)
2253 : BC_Radial(x, y, !gui->asset->theora_fix_bitrate, _("Fixed quality"))
2258 int OGGTheoraFixedQuality::handle_event()
2261 gui->asset->theora_fix_bitrate = 0;
2262 gui->fixed_bitrate->update(0);
2266 OGGTheoraKeyframeFrequency::OGGTheoraKeyframeFrequency(int x, int y, OGGConfigVideo *gui)
2267 : BC_TumbleTextBox(gui,
2268 (int64_t)gui->asset->theora_keyframe_frequency,
2278 int OGGTheoraKeyframeFrequency::handle_event()
2280 gui->asset->theora_keyframe_frequency = atol(get_text());
2284 OGGTheoraKeyframeForceFrequency::OGGTheoraKeyframeForceFrequency(int x, int y, OGGConfigVideo *gui)
2285 : BC_TumbleTextBox(gui,
2286 (int64_t)gui->asset->theora_keyframe_frequency,
2296 int OGGTheoraKeyframeForceFrequency::handle_event()
2298 gui->asset->theora_keyframe_frequency = atol(get_text());
2303 OGGTheoraSharpness::OGGTheoraSharpness(int x, int y, OGGConfigVideo *gui)
2304 : BC_TumbleTextBox(gui,
2305 (int64_t)gui->asset->theora_sharpness,
2315 int OGGTheoraSharpness::handle_event()
2317 gui->asset->theora_sharpness = atol(get_text());
2322 PackagingEngineOGG::PackagingEngineOGG()
2328 PackagingEngineOGG::~PackagingEngineOGG()
2332 for(int i = 0; i < total_packages; i++)
2337 delete default_asset;
2342 int PackagingEngineOGG::create_packages_single_farm(
2344 Preferences *preferences,
2345 Asset *default_asset,
2349 this->total_start = total_start;
2350 this->total_end = total_end;
2353 this->preferences = preferences;
2355 // We make A COPY of the asset, because we set audio_data = 0 on local asset which is the same copy as default_asset...
2356 // Should be taken care of somewhere else actually
2357 this->default_asset = new Asset(*default_asset);
2359 audio_start = Units::to_int64(total_start * default_asset->sample_rate);
2360 video_start = Units::to_int64(total_start * default_asset->frame_rate);
2361 audio_position = audio_start;
2362 video_position = video_start;
2363 audio_end = Units::to_int64(total_end * default_asset->sample_rate);
2364 video_end = Units::to_int64(total_end * default_asset->frame_rate);
2365 current_package = 0;
2367 double total_len = total_end - total_start;
2368 //printf("PackageDispatcher::create_packages: %f / %d = %f\n", total_len, total_packages, package_len);
2371 if (default_asset->audio_data)
2373 if (default_asset->video_data)
2374 total_packages += preferences->renderfarm_job_count;
2376 packages = new RenderPackage*[total_packages];
2378 int local_current_package = 0;
2379 if (default_asset->audio_data)
2381 packages[local_current_package] = new RenderPackage;
2382 sprintf(packages[current_package]->path, "%s.audio", default_asset->path);
2383 local_current_package++;
2386 if (default_asset->video_data)
2388 video_package_len = (total_len) / preferences->renderfarm_job_count;
2389 int current_number; // The number being injected into the filename.
2390 int number_start; // Character in the filename path at which the number begins
2391 int total_digits; // Total number of digits including padding the user specified.
2393 Render::get_starting_number(default_asset->path,
2399 for(int i = 0; i < preferences->renderfarm_job_count; i++)
2401 RenderPackage *package = packages[local_current_package] = new RenderPackage;
2402 Render::create_filename(package->path,
2403 default_asset->path,
2408 local_current_package++;
2414 RenderPackage* PackagingEngineOGG::get_package_single_farm(double frames_per_second,
2419 //printf("PackageDispatcher::get_package %ld %ld %ld %ld\n", audio_position, video_position, audio_end, video_end);
2420 if (current_package == total_packages)
2423 RenderPackage *result = 0;
2424 if (current_package == 0 && default_asset->audio_data)
2426 result = packages[0];
2427 result->audio_start = audio_start;
2428 result->video_start = video_start;
2429 result->audio_end = audio_end;
2430 result->video_end = video_end;
2431 result->audio_do = 1;
2432 result->video_do = 0;
2433 } else if (default_asset->video_data)
2435 // Do not do any scaling according to node speed, so we know we can get evenly distributed 'forced' keyframes
2436 result = packages[current_package];
2437 result->audio_do = 0;
2438 result->video_do = 1;
2440 result->audio_start = audio_position;
2441 result->video_start = video_position;
2442 result->audio_end = audio_position +
2443 Units::round(video_package_len * default_asset->sample_rate);
2444 result->video_end = video_position +
2445 Units::round(video_package_len * default_asset->frame_rate);
2447 // Last package... take it all!
2448 if (current_package == total_packages -1 )
2450 result->audio_end = audio_end;
2451 result->video_end = video_end;
2454 audio_position = result->audio_end;
2455 video_position = result->video_end;
2464 void PackagingEngineOGG::get_package_paths(ArrayList<char*> *path_list)
2466 for(int i = 0; i < total_packages; i++)
2468 path_list->append(strdup(packages[i]->path));
2470 // We will mux to the the final file at the end!
2471 path_list->append(strdup(default_asset->path));
2472 path_list->set_free();
2475 int64_t PackagingEngineOGG::get_progress_max()
2477 return Units::to_int64(default_asset->sample_rate *
2478 (total_end - total_start)) * 2+
2479 Units::to_int64(preferences->render_preroll *
2481 default_asset->sample_rate);
2484 int PackagingEngineOGG::packages_are_done()
2488 // Mux audio and video into one file
2490 // First fix our asset... have to workaround the bug of corruption of local asset
2491 // Render::check_asset(edl, *default_asset);
2493 Asset *video_asset = 0, *audio_asset = 0;
2494 File *audio_file_gen = 0, *video_file_gen = 0;
2495 FileOGG *video_file = 0, *audio_file = 0;
2496 ogg_stream_state audio_in_stream, video_in_stream;
2498 int local_current_package = 0;
2499 if (default_asset->audio_data)
2501 audio_asset = new Asset(packages[local_current_package]->path);
2502 local_current_package++;
2504 audio_file_gen = new File();
2505 audio_file_gen->open_file(preferences, audio_asset, 1, 0);
2506 audio_file = (FileOGG*) audio_file_gen->file;
2507 ogg_stream_init(&audio_in_stream, audio_file->tf->vo.serialno);
2508 audio_file->ogg_seek_to_databegin(audio_file->tf->audiosync, audio_file->tf->vo.serialno);
2511 if (default_asset->video_data)
2513 video_asset = new Asset(packages[local_current_package]->path);
2514 local_current_package++;
2516 video_file_gen = new File();
2517 video_file_gen->open_file(preferences, video_asset, 1, 0);
2518 video_file = (FileOGG*) video_file_gen->file;
2519 ogg_stream_init(&video_in_stream, video_file->tf->to.serialno);
2520 video_file->ogg_seek_to_databegin(video_file->tf->videosync, video_file->tf->to.serialno);
2524 File *output_file_gen = new File();
2525 output_file_gen->open_file(preferences, default_asset, 0, 1);
2526 FileOGG *output_file = (FileOGG*) output_file_gen->file;
2528 //ogg_page og; /* one Ogg bitstream page. Vorbis packets are inside */
2529 ogg_packet op; /* one raw packet of data for decode */
2532 int audio_ready = default_asset->audio_data;
2533 int video_ready = default_asset->video_data;
2534 int64_t video_packetno = 1;
2535 int64_t audio_packetno = 1;
2536 int64_t frame_offset = 0;
2537 int64_t current_frame = 0;
2538 while ((default_asset->audio_data && audio_ready) || (default_asset->video_data && video_ready))
2542 while (ogg_stream_packetpeek(&video_in_stream, NULL) != 1) // get as many pages as needed for one package
2544 if (!video_file->ogg_get_next_page(video_file->tf->videosync, video_file->tf->to.serialno, &video_file->tf->videopage))
2546 // We are at the end of our file, see if it is more and open more if there is
2547 if (local_current_package < total_packages)
2549 frame_offset = current_frame +1;
2550 ogg_stream_clear(&video_in_stream);
2551 video_file_gen->close_file();
2552 delete video_file_gen;
2554 video_asset = new Asset(packages[local_current_package]->path);
2555 local_current_package++;
2557 video_file_gen = new File();
2558 video_file_gen->open_file(preferences, video_asset, 1, 0);
2559 video_file = (FileOGG*) video_file_gen->file;
2560 ogg_stream_init(&video_in_stream, video_file->tf->to.serialno);
2561 video_file->ogg_seek_to_databegin(video_file->tf->videosync, video_file->tf->to.serialno);
2567 ogg_stream_pagein(&video_in_stream, &video_file->tf->videopage);
2569 while (ogg_stream_packetpeek(&video_in_stream, NULL) == 1) // get all packets out of the page
2571 ogg_stream_packetout(&video_in_stream, &op);
2572 if (local_current_package != total_packages) // keep it from closing the stream
2574 if (video_packetno != 1) // if this is not the first video package do not start with b_o_s
2578 op.packetno = video_packetno;
2580 int64_t granulepos = op.granulepos;
2581 if (granulepos != -1)
2584 int64_t rel_iframe = granulepos >> video_file->theora_keyframe_granule_shift;
2585 int64_t rel_pframe = granulepos - (rel_iframe << video_file->theora_keyframe_granule_shift);
2586 int64_t rel_current_frame = rel_iframe + rel_pframe;
2587 current_frame = frame_offset + rel_current_frame;
2588 int64_t abs_iframe = current_frame - rel_pframe;
2590 op.granulepos = (abs_iframe << video_file->theora_keyframe_granule_shift) + rel_pframe;
2592 // printf("iframe: %i, pframe: %i, granulepos: %i, op.packetno %lli, abs_iframe: %i\n", rel_iframe, rel_pframe, granulepos, op.packetno, abs_iframe);
2595 ogg_stream_packetin (&output_file->tf->to, &op);
2596 output_file->tf->v_pkg++;
2601 while (ogg_stream_packetpeek(&audio_in_stream, NULL) != 1) // get as many pages as needed for one package
2603 if (!audio_file->ogg_get_next_page(audio_file->tf->audiosync, audio_file->tf->vo.serialno, &audio_file->tf->audiopage))
2608 ogg_stream_pagein(&audio_in_stream, &audio_file->tf->audiopage);
2610 while (ogg_stream_packetpeek(&audio_in_stream, NULL) == 1) // get all packets out of the page
2612 ogg_stream_packetout(&audio_in_stream, &op);
2613 ogg_stream_packetin (&output_file->tf->vo, &op);
2615 output_file->tf->a_pkg++;
2619 output_file->flush_ogg(0);
2624 // flush_ogg(1) is called on file closing time...
2625 // output_file->flush_ogg(1);
2627 // Just prevent thet write_samples and write_frames are called
2628 output_file->final_write = 0;
2630 if (default_asset->audio_data)
2632 ogg_stream_clear(&audio_in_stream);
2633 audio_file_gen->close_file();
2634 delete audio_file_gen;
2637 if (default_asset->video_data)
2639 ogg_stream_clear(&video_in_stream);
2640 video_file_gen->close_file();
2641 delete video_file_gen;
2645 output_file_gen->close_file();
2646 delete output_file_gen;
2648 // Now delete the temp files
2649 for(int i = 0; i < total_packages; i++)
2650 unlink(packages[i]->path);