Lines Matching refs:pb
39 static int64_t updateSize(ByteIOContext *pb, int64_t pos)
41 int64_t curpos = url_ftell(pb);
42 url_fseek(pb, pos, SEEK_SET);
43 put_be32(pb, curpos - pos); /* rewrite size */
44 url_fseek(pb, curpos, SEEK_SET);
50 static int mov_write_stco_tag(ByteIOContext *pb, MOVTrack *track)
54 int64_t pos = url_ftell(pb);
55 put_be32(pb, 0); /* size */
58 put_tag(pb, "co64");
60 put_tag(pb, "stco");
61 put_be32(pb, 0); /* version & flags */
62 put_be32(pb, track->entry); /* entry count */
65 put_be64(pb, track->cluster[i].pos);
67 put_be32(pb, track->cluster[i].pos);
69 return updateSize(pb, pos);
73 static int mov_write_stsz_tag(ByteIOContext *pb, MOVTrack *track)
78 int64_t pos = url_ftell(pb);
79 put_be32(pb, 0); /* size */
80 put_tag(pb, "stsz");
81 put_be32(pb, 0); /* version & flags */
93 put_be32(pb, sSize); // sample size
94 put_be32(pb, entries); // sample count
97 put_be32(pb, 0); // sample size
98 put_be32(pb, entries); // sample count
101 put_be32(pb, track->cluster[i].size /
106 return updateSize(pb, pos);
110 static int mov_write_stsc_tag(ByteIOContext *pb, MOVTrack *track)
115 int64_t pos = url_ftell(pb);
116 put_be32(pb, 0); /* size */
117 put_tag(pb, "stsc");
118 put_be32(pb, 0); // version & flags
119 entryPos = url_ftell(pb);
120 put_be32(pb, track->entry); // entry count
124 put_be32(pb, i+1); // first chunk
125 put_be32(pb, track->cluster[i].samplesInChunk); // samples per chunk
126 put_be32(pb, 0x1); // sample description index
131 curpos = url_ftell(pb);
132 url_fseek(pb, entryPos, SEEK_SET);
133 put_be32(pb, index); // rewrite size
134 url_fseek(pb, curpos, SEEK_SET);
136 return updateSize(pb, pos);
140 static int mov_write_stss_tag(ByteIOContext *pb, MOVTrack *track, uint32_t flag)
144 int64_t pos = url_ftell(pb);
145 put_be32(pb, 0); // size
146 put_tag(pb, flag == MOV_SYNC_SAMPLE ? "stss" : "stps");
147 put_be32(pb, 0); // version & flags
148 entryPos = url_ftell(pb);
149 put_be32(pb, track->entry); // entry count
152 put_be32(pb, i+1);
156 curpos = url_ftell(pb);
157 url_fseek(pb, entryPos, SEEK_SET);
158 put_be32(pb, index); // rewrite size
159 url_fseek(pb, curpos, SEEK_SET);
160 return updateSize(pb, pos);
163 static int mov_write_amr_tag(ByteIOContext *pb, MOVTrack *track)
165 put_be32(pb, 0x11); /* size */
166 if (track->mode == MODE_MOV) put_tag(pb, "samr");
167 else put_tag(pb, "damr");
168 put_tag(pb, "FFMP");
169 put_byte(pb, 0); /* decoder version */
171 put_be16(pb, 0x81FF); /* Mode set (all modes for AMR_NB) */
172 put_byte(pb, 0x00); /* Mode change period (no restriction) */
173 put_byte(pb, 0x01); /* Frames per sample */
177 static int mov_write_ac3_tag(ByteIOContext *pb, MOVTrack *track)
187 put_be32(pb, 11);
188 put_tag(pb, "dac3");
216 put_buffer(pb, buf, sizeof(buf));
225 static int mov_write_extradata_tag(ByteIOContext *pb, MOVTrack *track)
227 put_buffer(pb, track->enc->extradata, track->enc->extradata_size);
231 static int mov_write_enda_tag(ByteIOContext *pb)
233 put_be32(pb, 10);
234 put_tag(pb, "enda");
235 put_be16(pb, 1); /* little endian */
246 static void putDescr(ByteIOContext *pb, int tag, unsigned int size)
249 put_byte(pb, tag);
251 put_byte(pb, (size>>(7*i)) | 0x80);
252 put_byte(pb, size & 0x7F);
255 static int mov_write_esds_tag(ByteIOContext *pb, MOVTrack *track) // Basic
257 int64_t pos = url_ftell(pb);
260 put_be32(pb, 0); // size
261 put_tag(pb, "esds");
262 put_be32(pb, 0); // Version
265 putDescr(pb, 0x03, 3 + descrLength(13 + decoderSpecificInfoLen) +
267 put_be16(pb, track->trackID);
268 put_byte(pb, 0x00); // flags (= no flags)
271 putDescr(pb, 0x04, 13 + decoderSpecificInfoLen);
277 put_byte(pb, 0x6B); // 11172-3
279 put_byte(pb, ff_codec_get_tag(ff_mp4_obj_type, track->enc->codec_id));
284 put_byte(pb, 0x15); // flags (= Audiostream)
286 put_byte(pb, 0x11); // flags (= Visualstream)
288 put_byte(pb, track->enc->rc_buffer_size>>(3+16)); // Buffersize DB (24 bits)
289 put_be16(pb, (track->enc->rc_buffer_size>>3)&0xFFFF); // Buffersize DB
291 put_be32(pb, FFMAX(track->enc->bit_rate, track->enc->rc_max_rate)); // maxbitrate (FIXME should be max rate in any 1 sec window)
293 put_be32(pb, 0); // vbr
295 put_be32(pb, track->enc->rc_max_rate); // avg bitrate
299 putDescr(pb, 0x05, track->vosLen);
300 put_buffer(pb, track->vosData, track->vosLen);
304 putDescr(pb, 0x06, 1);
305 put_byte(pb, 0x02);
306 return updateSize(pb, pos);
317 static int mov_write_wave_tag(ByteIOContext *pb, MOVTrack *track)
319 int64_t pos = url_ftell(pb);
321 put_be32(pb, 0); /* size */
322 put_tag(pb, "wave");
324 put_be32(pb, 12); /* size */
325 put_tag(pb, "frma");
326 put_le32(pb, track->tag);
330 put_be32(pb, 12); /* size */
331 put_tag(pb, "mp4a");
332 put_be32(pb, 0);
333 mov_write_esds_tag(pb, track);
335 mov_write_enda_tag(pb);
337 mov_write_amr_tag(pb, track);
339 mov_write_ac3_tag(pb, track);
341 mov_write_extradata_tag(pb, track);
344 put_be32(pb, 8); /* size */
345 put_be32(pb, 0); /* null tag */
347 return updateSize(pb, pos);
350 static int mov_write_glbl_tag(ByteIOContext *pb, MOVTrack *track)
352 put_be32(pb, track->vosLen+8);
353 put_tag(pb, "glbl");
354 put_buffer(pb, track->vosData, track->vosLen);
387 static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack *track)
389 int64_t pos = url_ftell(pb);
403 put_be32(pb, 0); /* size */
404 put_le32(pb, tag); // store it byteswapped
405 put_be32(pb, 0); /* Reserved */
406 put_be16(pb, 0); /* Reserved */
407 put_be16(pb, 1); /* Data-reference index, XXX == 1 */
410 put_be16(pb, version); /* Version */
411 put_be16(pb, 0); /* Revision level */
412 put_be32(pb, 0); /* Reserved */
415 put_be16(pb, 3);
416 put_be16(pb, 16);
417 put_be16(pb, 0xfffe);
418 put_be16(pb, 0);
419 put_be32(pb, 0x00010000);
420 put_be32(pb, 72);
421 put_be64(pb, av_dbl2int(track->timescale));
422 put_be32(pb, track->enc->channels);
423 put_be32(pb, 0x7F000000);
424 put_be32(pb, av_get_bits_per_sample(track->enc->codec_id));
425 put_be32(pb, mov_get_lpcm_flags(track->enc->codec_id));
426 put_be32(pb, track->sampleSize);
427 put_be32(pb, track->enc->frame_size);
430 put_be16(pb, track->enc->channels);
433 put_be16(pb, 8); /* bits per sample */
435 put_be16(pb, 16);
436 put_be16(pb, track->audio_vbr ? -2 : 0); /* compression ID */
438 put_be16(pb, 2);
439 put_be16(pb, 16);
440 put_be16(pb, 0);
443 put_be16(pb, 0); /* packet size (= 0) */
444 put_be16(pb, track->timescale); /* Time scale */
445 put_be16(pb, 0); /* Reserved */
449 put_be32(pb, track->enc->frame_size); /* Samples per packet */
450 put_be32(pb, track->sampleSize / track->enc->channels); /* Bytes per packet */
451 put_be32(pb, track->sampleSize); /* Bytes per frame */
452 put_be32(pb, 2); /* Bytes per sample */
461 mov_write_wave_tag(pb, track);
463 mov_write_esds_tag(pb, track);
465 mov_write_amr_tag(pb, track);
467 mov_write_ac3_tag(pb, track);
469 mov_write_extradata_tag(pb, track);
471 mov_write_glbl_tag(pb, track);
473 return updateSize(pb, pos);
476 static int mov_write_d263_tag(ByteIOContext *pb)
478 put_be32(pb, 0xf); /* size */
479 put_tag(pb, "d263");
480 put_tag(pb, "FFMP");
481 put_byte(pb, 0); /* decoder version */
483 put_byte(pb, 0xa); /* level */
484 put_byte(pb, 0); /* profile */
489 static int mov_write_svq3_tag(ByteIOContext *pb)
491 put_be32(pb, 0x15);
492 put_tag(pb, "SMI ");
493 put_tag(pb, "SEQH");
494 put_be32(pb, 0x5);
495 put_be32(pb, 0xe2c0211d);
496 put_be32(pb, 0xc0000000);
497 put_byte(pb, 0);
501 static int mov_write_avcc_tag(ByteIOContext *pb, MOVTrack *track)
503 int64_t pos = url_ftell(pb);
505 put_be32(pb, 0);
506 put_tag(pb, "avcC");
507 ff_isom_write_avcc(pb, track->vosData, track->vosLen);
508 return updateSize(pb, pos);
512 static int mov_write_avid_tag(ByteIOContext *pb, MOVTrack *track)
515 put_be32(pb, 24); /* size */
516 put_tag(pb, "ACLR");
517 put_tag(pb, "ACLR");
518 put_tag(pb, "0001");
519 put_be32(pb, 1); /* yuv 1 / rgb 2 ? */
520 put_be32(pb, 0); /* unknown */
522 put_be32(pb, 24); /* size */
523 put_tag(pb, "APRG");
524 put_tag(pb, "APRG");
525 put_tag(pb, "0001");
526 put_be32(pb, 1); /* unknown */
527 put_be32(pb, 0); /* unknown */
529 put_be32(pb, 120); /* size */
530 put_tag(pb, "ARES");
531 put_tag(pb, "ARES");
532 put_tag(pb, "0001");
533 put_be32(pb, AV_RB32(track->vosData + 0x28)); /* dnxhd cid, some id ? */
534 put_be32(pb, track->enc->width);
537 put_be32(pb, track->enc->height/2);
538 put_be32(pb, 2); /* unknown */
539 put_be32(pb, 0); /* unknown */
540 put_be32(pb, 4); /* unknown */
542 put_be32(pb, track->enc->height);
543 put_be32(pb, 1); /* unknown */
544 put_be32(pb, 0); /* unknown */
546 put_be32(pb, 5); /* unknown */
548 put_be32(pb, 6); /* unknown */
552 put_be64(pb, 0);
555 put_be32(pb, 0);
720 static int mov_write_uuid_tag_ipod(ByteIOContext *pb)
722 put_be32(pb, 28);
723 put_tag(pb, "uuid");
724 put_be32(pb, 0x6b6840f2);
725 put_be32(pb, 0x5f244fc5);
726 put_be32(pb, 0xba39a51b);
727 put_be32(pb, 0xcf0323f3);
728 put_be32(pb, 0x0);
732 static int mov_write_subtitle_tag(ByteIOContext *pb, MOVTrack *track)
734 int64_t pos = url_ftell(pb);
735 put_be32(pb, 0); /* size */
736 put_le32(pb, track->tag); // store it byteswapped
737 put_be32(pb, 0); /* Reserved */
738 put_be16(pb, 0); /* Reserved */
739 put_be16(pb, 1); /* Data-reference index */
742 put_buffer(pb, track->enc->extradata, track->enc->extradata_size);
744 return updateSize(pb, pos);
747 static int mov_write_video_tag(ByteIOContext *pb, MOVTrack *track)
749 int64_t pos = url_ftell(pb);
752 put_be32(pb, 0); /* size */
753 put_le32(pb, track->tag); // store it byteswapped
754 put_be32(pb, 0); /* Reserved */
755 put_be16(pb, 0); /* Reserved */
756 put_be16(pb, 1); /* Data-reference index */
758 put_be16(pb, 0); /* Codec stream version */
759 put_be16(pb, 0); /* Codec stream revision (=0) */
761 put_tag(pb, "FFMP"); /* Vendor */
763 put_be32(pb, 0); /* Temporal Quality */
764 put_be32(pb, 0x400); /* Spatial Quality = lossless*/
766 put_be32(pb, 0x200); /* Temporal Quality = normal */
767 put_be32(pb, 0x200); /* Spatial Quality = normal */
770 put_be32(pb, 0); /* Reserved */
771 put_be32(pb, 0); /* Reserved */
772 put_be32(pb, 0); /* Reserved */
774 put_be16(pb, track->enc->width); /* Video width */
775 put_be16(pb, track->height); /* Video height */
776 put_be32(pb, 0x00480000); /* Horizontal resolution 72dpi */
777 put_be32(pb, 0x00480000); /* Vertical resolution 72dpi */
778 put_be32(pb, 0); /* Data size (= 0) */
779 put_be16(pb, 1); /* Frame count (= 1) */
785 put_byte(pb, strlen(compressor_name));
786 put_buffer(pb, compressor_name, 31);
789 put_be16(pb, track->enc->bits_per_coded_sample);
791 put_be16(pb, 0x18); /* Reserved */
792 put_be16(pb, 0xffff); /* Reserved */
794 mov_write_esds_tag(pb, track);
796 mov_write_d263_tag(pb);
798 mov_write_svq3_tag(pb);
800 mov_write_avid_tag(pb, track);
802 mov_write_avcc_tag(pb, track);
804 mov_write_uuid_tag_ipod(pb);
806 mov_write_glbl_tag(pb, track);
808 return updateSize(pb, pos);
811 static int mov_write_rtp_tag(ByteIOContext *pb, MOVTrack *track)
813 int64_t pos = url_ftell(pb);
814 put_be32(pb, 0); /* size */
815 put_tag(pb, "rtp ");
816 put_be32(pb, 0); /* Reserved */
817 put_be16(pb, 0); /* Reserved */
818 put_be16(pb, 1); /* Data-reference index */
820 put_be16(pb, 1); /* Hint track version */
821 put_be16(pb, 1); /* Highest compatible version */
822 put_be32(pb, track->max_packet_size); /* Max packet size */
824 put_be32(pb, 12); /* size */
825 put_tag(pb, "tims");
826 put_be32(pb, track->timescale);
828 return updateSize(pb, pos);
831 static int mov_write_stsd_tag(ByteIOContext *pb, MOVTrack *track)
833 int64_t pos = url_ftell(pb);
834 put_be32(pb, 0); /* size */
835 put_tag(pb, "stsd");
836 put_be32(pb, 0); /* version & flags */
837 put_be32(pb, 1); /* entry count */
839 mov_write_video_tag(pb, track);
841 mov_write_audio_tag(pb, track);
843 mov_write_subtitle_tag(pb, track);
845 mov_write_rtp_tag(pb, track);
846 return updateSize(pb, pos);
849 static int mov_write_ctts_tag(ByteIOContext *pb, MOVTrack *track)
870 put_be32(pb, atom_size); /* size */
871 put_tag(pb, "ctts");
872 put_be32(pb, 0); /* version & flags */
873 put_be32(pb, entries); /* entry count */
875 put_be32(pb, ctts_entries[i].count);
876 put_be32(pb, ctts_entries[i].duration);
883 static int mov_write_stts_tag(ByteIOContext *pb, MOVTrack *track)
912 put_be32(pb, atom_size); /* size */
913 put_tag(pb, "stts");
914 put_be32(pb, 0); /* version & flags */
915 put_be32(pb, entries); /* entry count */
917 put_be32(pb, stts_entries[i].count);
918 put_be32(pb, stts_entries[i].duration);
924 static int mov_write_dref_tag(ByteIOContext *pb)
926 put_be32(pb, 28); /* size */
927 put_tag(pb, "dref");
928 put_be32(pb, 0); /* version & flags */
929 put_be32(pb, 1); /* entry count */
931 put_be32(pb, 0xc); /* size */
932 put_tag(pb, "url ");
933 put_be32(pb, 1); /* version & flags */
938 static int mov_write_stbl_tag(ByteIOContext *pb, MOVTrack *track)
940 int64_t pos = url_ftell(pb);
941 put_be32(pb, 0); /* size */
942 put_tag(pb, "stbl");
943 mov_write_stsd_tag(pb, track);
944 mov_write_stts_tag(pb, track);
948 mov_write_stss_tag(pb, track, MOV_SYNC_SAMPLE);
950 mov_write_stss_tag(pb, track, MOV_PARTIAL_SYNC_SAMPLE);
953 mov_write_ctts_tag(pb, track);
954 mov_write_stsc_tag(pb, track);
955 mov_write_stsz_tag(pb, track);
956 mov_write_stco_tag(pb, track);
957 return updateSize(pb, pos);
960 static int mov_write_dinf_tag(ByteIOContext *pb)
962 int64_t pos = url_ftell(pb);
963 put_be32(pb, 0); /* size */
964 put_tag(pb, "dinf");
965 mov_write_dref_tag(pb);
966 return updateSize(pb, pos);
969 static int mov_write_nmhd_tag(ByteIOContext *pb)
971 put_be32(pb, 12);
972 put_tag(pb, "nmhd");
973 put_be32(pb, 0);
977 static int mov_write_gmhd_tag(ByteIOContext *pb)
979 put_be32(pb, 0x20); /* size */
980 put_tag(pb, "gmhd");
981 put_be32(pb, 0x18); /* gmin size */
982 put_tag(pb, "gmin"); /* generic media info */
983 put_be32(pb, 0); /* version & flags */
984 put_be16(pb, 0x40); /* graphics mode = */
985 put_be16(pb, 0x8000); /* opColor (r?) */
986 put_be16(pb, 0x8000); /* opColor (g?) */
987 put_be16(pb, 0x8000); /* opColor (b?) */
988 put_be16(pb, 0); /* balance */
989 put_be16(pb, 0); /* reserved */
993 static int mov_write_smhd_tag(ByteIOContext *pb)
995 put_be32(pb, 16); /* size */
996 put_tag(pb, "smhd");
997 put_be32(pb, 0); /* version & flags */
998 put_be16(pb, 0); /* reserved (balance, normally = 0) */
999 put_be16(pb, 0); /* reserved */
1003 static int mov_write_vmhd_tag(ByteIOContext *pb)
1005 put_be32(pb, 0x14); /* size (always 0x14) */
1006 put_tag(pb, "vmhd");
1007 put_be32(pb, 0x01); /* version & flags */
1008 put_be64(pb, 0); /* reserved (graphics mode = copy) */
1012 static int mov_write_hdlr_tag(ByteIOContext *pb, MOVTrack *track)
1015 int64_t pos = url_ftell(pb);
1039 put_be32(pb, 0); /* size */
1040 put_tag(pb, "hdlr");
1041 put_be32(pb, 0); /* Version & flags */
1042 put_buffer(pb, hdlr, 4); /* handler */
1043 put_tag(pb, hdlr_type); /* handler type */
1044 put_be32(pb ,0); /* reserved */
1045 put_be32(pb ,0); /* reserved */
1046 put_be32(pb ,0); /* reserved */
1048 put_byte(pb, strlen(descr)); /* pascal string */
1049 put_buffer(pb, descr, strlen(descr)); /* handler description */
1051 put_byte(pb, 0); /* c string */
1052 return updateSize(pb, pos);
1055 static int mov_write_hmhd_tag(ByteIOContext *pb)
1059 put_be32(pb, 28); /* size */
1060 put_tag(pb, "hmhd");
1061 put_be32(pb, 0); /* version, flags */
1062 put_be16(pb, 0); /* maxPDUsize */
1063 put_be16(pb, 0); /* avgPDUsize */
1064 put_be32(pb, 0); /* maxbitrate */
1065 put_be32(pb, 0); /* avgbitrate */
1066 put_be32(pb, 0); /* reserved */
1070 static int mov_write_minf_tag(ByteIOContext *pb, MOVTrack *track)
1072 int64_t pos = url_ftell(pb);
1073 put_be32(pb, 0); /* size */
1074 put_tag(pb, "minf");
1076 mov_write_vmhd_tag(pb);
1078 mov_write_smhd_tag(pb);
1080 if (track->tag == MKTAG('t','e','x','t')) mov_write_gmhd_tag(pb);
1081 else mov_write_nmhd_tag(pb);
1083 mov_write_hmhd_tag(pb);
1086 mov_write_hdlr_tag(pb, NULL);
1087 mov_write_dinf_tag(pb);
1088 mov_write_stbl_tag(pb, track);
1089 return updateSize(pb, pos);
1092 static int mov_write_mdhd_tag(ByteIOContext *pb, MOVTrack *track)
1096 (version == 1) ? put_be32(pb, 44) : put_be32(pb, 32); /* size */
1097 put_tag(pb, "mdhd");
1098 put_byte(pb, version);
1099 put_be24(pb, 0); /* flags */
1101 put_be64(pb, track->time);
1102 put_be64(pb, track->time);
1104 put_be32(pb, track->time); /* creation time */
1105 put_be32(pb, track->time); /* modification time */
1107 put_be32(pb, track->timescale); /* time scale (sample rate for audio) */
1108 (version == 1) ? put_be64(pb, track->trackDuration) : put_be32(pb, track->trackDuration); /* duration */
1109 put_be16(pb, track->language); /* language */
1110 put_be16(pb, 0); /* reserved (quality) */
1122 static int mov_write_mdia_tag(ByteIOContext *pb, MOVTrack *track)
1124 int64_t pos = url_ftell(pb);
1125 put_be32(pb, 0); /* size */
1126 put_tag(pb, "mdia");
1127 mov_write_mdhd_tag(pb, track);
1128 mov_write_hdlr_tag(pb, track);
1129 mov_write_minf_tag(pb, track);
1130 return updateSize(pb, pos);
1133 static int mov_write_tkhd_tag(ByteIOContext *pb, MOVTrack *track, AVStream *st)
1139 (version == 1) ? put_be32(pb, 104) : put_be32(pb, 92); /* size */
1140 put_tag(pb, "tkhd");
1141 put_byte(pb, version);
1142 put_be24(pb, 0xf); /* flags (track enabled) */
1144 put_be64(pb, track->time);
1145 put_be64(pb, track->time);
1147 put_be32(pb, track->time); /* creation time */
1148 put_be32(pb, track->time); /* modification time */
1150 put_be32(pb, track->trackID); /* track-id */
1151 put_be32(pb, 0); /* reserved */
1152 (version == 1) ? put_be64(pb, duration) : put_be32(pb, duration);
1154 put_be32(pb, 0); /* reserved */
1155 put_be32(pb, 0); /* reserved */
1156 put_be32(pb, 0x0); /* reserved (Layer & Alternate group) */
1159 put_be16(pb, 0x0100);
1161 put_be16(pb, 0);
1162 put_be16(pb, 0); /* reserved */
1165 put_be32(pb, 0x00010000); /* reserved */
1166 put_be32(pb, 0x0); /* reserved */
1167 put_be32(pb, 0x0); /* reserved */
1168 put_be32(pb, 0x0); /* reserved */
1169 put_be32(pb, 0x00010000); /* reserved */
1170 put_be32(pb, 0x0); /* reserved */
1171 put_be32(pb, 0x0); /* reserved */
1172 put_be32(pb, 0x0); /* reserved */
1173 put_be32(pb, 0x40000000); /* reserved */
1181 put_be32(pb, sample_aspect_ratio * track->enc->width*0x10000);
1182 put_be32(pb, track->height*0x10000);
1185 put_be32(pb, 0);
1186 put_be32(pb, 0);
1192 static int mov_write_edts_tag(ByteIOContext *pb, MOVTrack *track)
1194 put_be32(pb, 0x24); /* size */
1195 put_tag(pb, "edts");
1196 put_be32(pb, 0x1c); /* size */
1197 put_tag(pb, "elst");
1198 put_be32(pb, 0x0);
1199 put_be32(pb, 0x1);
1202 put_be32(pb, av_rescale_rnd(track->trackDuration, MOV_TIMESCALE,
1205 put_be32(pb, track->cluster[0].cts); /* first pts is cts since dts is 0 */
1206 put_be32(pb, 0x00010000);
1210 static int mov_write_tref_tag(ByteIOContext *pb, MOVTrack *track)
1212 put_be32(pb, 20); // size
1213 put_tag(pb, "tref");
1214 put_be32(pb, 12); // size (subatom)
1215 put_le32(pb, track->tref_tag);
1216 put_be32(pb, track->tref_id);
1221 static int mov_write_uuid_tag_psp(ByteIOContext *pb, MOVTrack *mov)
1223 put_be32(pb, 0x34); /* size ... reports as 28 in mp4box! */
1224 put_tag(pb, "uuid");
1225 put_tag(pb, "USMT");
1226 put_be32(pb, 0x21d24fce);
1227 put_be32(pb, 0xbb88695c);
1228 put_be32(pb, 0xfac9c740);
1229 put_be32(pb, 0x1c); // another size here!
1230 put_tag(pb, "MTDT");
1231 put_be32(pb, 0x00010012);
1232 put_be32(pb, 0x0a);
1233 put_be32(pb, 0x55c40000);
1234 put_be32(pb, 0x1);
1235 put_be32(pb, 0x0);
1239 static int mov_write_udta_sdp(ByteIOContext *pb, AVCodecContext *ctx, int index)
1248 put_be32(pb, len + 24);
1249 put_tag (pb, "udta");
1250 put_be32(pb, len + 16);
1251 put_tag (pb, "hnti");
1252 put_be32(pb, len + 8);
1253 put_tag (pb, "sdp ");
1254 put_buffer(pb, buf, len);
1258 static int mov_write_trak_tag(ByteIOContext *pb, MOVTrack *track, AVStream *st)
1260 int64_t pos = url_ftell(pb);
1261 put_be32(pb, 0); /* size */
1262 put_tag(pb, "trak");
1263 mov_write_tkhd_tag(pb, track, st);
1265 mov_write_edts_tag(pb, track); // PSP Movies require edts box
1267 mov_write_tref_tag(pb, track);
1268 mov_write_mdia_tag(pb, track);
1270 mov_write_uuid_tag_psp(pb,track); // PSP Movies require this uuid box
1272 mov_write_udta_sdp(pb, track->rtp_ctx->streams[0]->codec, track->trackID);
1273 return updateSize(pb, pos);
1278 static int mov_write_iods_tag(ByteIOContext *pb, MOVMuxContext *mov)
1280 put_be32(pb, 0x15); /* size */
1281 put_tag(pb, "iods");
1282 put_be32(pb, 0); /* version & flags */
1283 put_be16(pb, 0x1007);
1284 put_byte(pb, 0);
1285 put_be16(pb, 0x4fff);
1286 put_be16(pb, 0xfffe);
1287 put_be16(pb, 0x01ff);
1292 static int mov_write_mvhd_tag(ByteIOContext *pb, MOVMuxContext *mov)
1312 (version == 1) ? put_be32(pb, 120) : put_be32(pb, 108); /* size */
1313 put_tag(pb, "mvhd");
1314 put_byte(pb, version);
1315 put_be24(pb, 0); /* flags */
1317 put_be64(pb, mov->time);
1318 put_be64(pb, mov->time);
1320 put_be32(pb, mov->time); /* creation time */
1321 put_be32(pb, mov->time); /* modification time */
1323 put_be32(pb, MOV_TIMESCALE);
1324 (version == 1) ? put_be64(pb, maxTrackLen) : put_be32(pb, maxTrackLen); /* duration of longest track */
1326 put_be32(pb, 0x00010000); /* reserved (preferred rate) 1.0 = normal */
1327 put_be16(pb, 0x0100); /* reserved (preferred volume) 1.0 = normal */
1328 put_be16(pb, 0); /* reserved */
1329 put_be32(pb, 0); /* reserved */
1330 put_be32(pb, 0); /* reserved */
1333 put_be32(pb, 0x00010000); /* reserved */
1334 put_be32(pb, 0x0); /* reserved */
1335 put_be32(pb, 0x0); /* reserved */
1336 put_be32(pb, 0x0); /* reserved */
1337 put_be32(pb, 0x00010000); /* reserved */
1338 put_be32(pb, 0x0); /* reserved */
1339 put_be32(pb, 0x0); /* reserved */
1340 put_be32(pb, 0x0); /* reserved */
1341 put_be32(pb, 0x40000000); /* reserved */
1343 put_be32(pb, 0); /* reserved (preview time) */
1344 put_be32(pb, 0); /* reserved (preview duration) */
1345 put_be32(pb, 0); /* reserved (poster time) */
1346 put_be32(pb, 0); /* reserved (selection time) */
1347 put_be32(pb, 0); /* reserved (selection duration) */
1348 put_be32(pb, 0); /* reserved (current time) */
1349 put_be32(pb, maxTrackID+1); /* Next track id */
1353 static int mov_write_itunes_hdlr_tag(ByteIOContext *pb, MOVMuxContext *mov,
1356 put_be32(pb, 33); /* size */
1357 put_tag(pb, "hdlr");
1358 put_be32(pb, 0);
1359 put_be32(pb, 0);
1360 put_tag(pb, "mdir");
1361 put_tag(pb, "appl");
1362 put_be32(pb, 0);
1363 put_be32(pb, 0);
1364 put_byte(pb, 0);
1369 static int mov_write_string_data_tag(ByteIOContext *pb, const char *data, int lang, int long_style)
1373 put_be32(pb, size); /* size */
1374 put_tag(pb, "data");
1375 put_be32(pb, 1);
1376 put_be32(pb, 0);
1377 put_buffer(pb, data, strlen(data));
1382 put_be16(pb, strlen(data)); /* string length */
1383 put_be16(pb, lang);
1384 put_buffer(pb, data, strlen(data));
1389 static int mov_write_string_tag(ByteIOContext *pb, const char *name, const char *value, int lang, int long_style){
1392 int64_t pos = url_ftell(pb);
1393 put_be32(pb, 0); /* size */
1394 put_tag(pb, name);
1395 mov_write_string_data_tag(pb, value, lang, long_style);
1396 size= updateSize(pb, pos);
1401 static int mov_write_string_metadata(AVFormatContext *s, ByteIOContext *pb,
1422 return mov_write_string_tag(pb, name, t->value, lang, long_style);
1426 static int mov_write_trkn_tag(ByteIOContext *pb, MOVMuxContext *mov,
1432 put_be32(pb, 32); /* size */
1433 put_tag(pb, "trkn");
1434 put_be32(pb, 24); /* size */
1435 put_tag(pb, "data");
1436 put_be32(pb, 0); // 8 bytes empty
1437 put_be32(pb, 0);
1438 put_be16(pb, 0); // empty
1439 put_be16(pb, track); // track number
1440 put_be16(pb, 0); // total track number
1441 put_be16(pb, 0); // empty
1448 static int mov_write_ilst_tag(ByteIOContext *pb, MOVMuxContext *mov,
1451 int64_t pos = url_ftell(pb);
1452 put_be32(pb, 0); /* size */
1453 put_tag(pb, "ilst");
1454 mov_write_string_metadata(s, pb, "\251nam", "title" , 1);
1455 mov_write_string_metadata(s, pb, "\251ART", "artist" , 1);
1456 mov_write_string_metadata(s, pb, "aART", "album_artist", 1);
1457 mov_write_string_metadata(s, pb, "\251wrt", "composer" , 1);
1458 mov_write_string_metadata(s, pb, "\251alb", "album" , 1);
1459 mov_write_string_metadata(s, pb, "\251day", "date" , 1);
1460 mov_write_string_tag(pb, "\251too", LIBAVFORMAT_IDENT, 0, 1);
1461 mov_write_string_metadata(s, pb, "\251cmt", "comment" , 1);
1462 mov_write_string_metadata(s, pb, "\251gen", "genre" , 1);
1463 mov_write_string_metadata(s, pb, "\251cpy", "copyright", 1);
1464 mov_write_string_metadata(s, pb, "\251grp", "grouping" , 1);
1465 mov_write_string_metadata(s, pb, "\251lyr", "lyrics" , 1);
1466 mov_write_string_metadata(s, pb, "desc", "description",1);
1467 mov_write_string_metadata(s, pb, "ldes", "synopsis" , 1);
1468 mov_write_string_metadata(s, pb, "tvsh", "show" , 1);
1469 mov_write_string_metadata(s, pb, "tven", "episode_id",1);
1470 mov_write_string_metadata(s, pb, "tvnn", "network" , 1);
1471 mov_write_trkn_tag(pb, mov, s);
1472 return updateSize(pb, pos);
1476 static int mov_write_meta_tag(ByteIOContext *pb, MOVMuxContext *mov,
1480 int64_t pos = url_ftell(pb);
1481 put_be32(pb, 0); /* size */
1482 put_tag(pb, "meta");
1483 put_be32(pb, 0);
1484 mov_write_itunes_hdlr_tag(pb, mov, s);
1485 mov_write_ilst_tag(pb, mov, s);
1486 size = updateSize(pb, pos);
1501 static int ascii_to_wc(ByteIOContext *pb, const uint8_t *b)
1506 put_be16(pb, val);
1508 put_be16(pb, 0x00);
1517 static int mov_write_3gp_udta_tag(ByteIOContext *pb, AVFormatContext *s,
1520 int64_t pos = url_ftell(pb);
1524 put_be32(pb, 0); /* size */
1525 put_tag (pb, tag); /* type */
1526 put_be32(pb, 0); /* version + flags */
1528 put_be16(pb, atoi(t->value));
1530 put_be16(pb, language_code("eng")); /* language */
1531 put_buffer(pb, t->value, strlen(t->value)+1); /* UTF8 string value */
1534 put_byte(pb, atoi(t->value));
1536 return updateSize(pb, pos);
1539 static int mov_write_chpl_tag(ByteIOContext *pb, AVFormatContext *s)
1541 int64_t pos = url_ftell(pb);
1544 put_be32(pb, 0); // size
1545 put_tag (pb, "chpl");
1546 put_be32(pb, 0x01000000); // version + flags
1547 put_be32(pb, 0); // unknown
1548 put_byte(pb, nb_chapters);
1553 put_be64(pb, av_rescale_q(c->start, c->time_base, (AVRational){1,10000000}));
1557 put_byte(pb, len);
1558 put_buffer(pb, t->value, len);
1560 put_byte(pb, 0);
1562 return updateSize(pb, pos);
1565 static int mov_write_udta_tag(ByteIOContext *pb, MOVMuxContext *mov,
1608 put_be32(pb, size+8);
1609 put_tag(pb, "udta");
1610 put_buffer(pb, buf, size);
1617 static void mov_write_psp_udta_tag(ByteIOContext *pb,
1623 put_be16(pb, len*2+10); /* size */
1624 put_be32(pb, type); /* type */
1625 put_be16(pb, language_code(lang)); /* language */
1626 put_be16(pb, 0x01); /* ? */
1627 ascii_to_wc(pb, str);
1630 static int mov_write_uuidusmt_tag(ByteIOContext *pb, AVFormatContext *s)
1636 pos = url_ftell(pb);
1637 put_be32(pb, 0); /* size placeholder*/
1638 put_tag(pb, "uuid");
1639 put_tag(pb, "USMT");
1640 put_be32(pb, 0x21d24fce); /* 96 bit UUID */
1641 put_be32(pb, 0xbb88695c);
1642 put_be32(pb, 0xfac9c740);
1644 pos2 = url_ftell(pb);
1645 put_be32(pb, 0); /* size placeholder*/
1646 put_tag(pb, "MTDT");
1647 put_be16(pb, 4);
1650 put_be16(pb, 0x0C); /* size */
1651 put_be32(pb, 0x0B); /* type */
1652 put_be16(pb, language_code("und")); /* language */
1653 put_be16(pb, 0x0); /* ? */
1654 put_be16(pb, 0x021C); /* data */
1656 mov_write_psp_udta_tag(pb, LIBAVCODEC_IDENT, "eng", 0x04);
1657 mov_write_psp_udta_tag(pb, title->value, "eng", 0x01);
1659 mov_write_psp_udta_tag(pb, "2006/04/01 11:11:11", "und", 0x03);
1661 updateSize(pb, pos2);
1662 return updateSize(pb, pos);
1668 static int mov_write_moov_tag(ByteIOContext *pb, MOVMuxContext *mov,
1672 int64_t pos = url_ftell(pb);
1673 put_be32(pb, 0); /* size placeholder*/
1674 put_tag(pb, "moov");
1696 mov_write_mvhd_tag(pb, mov);
1697 //mov_write_iods_tag(pb, mov);
1700 mov_write_trak_tag(pb, &(mov->tracks[i]), i < s->nb_streams ? s->streams[i] : NULL);
1705 mov_write_uuidusmt_tag(pb, s);
1707 mov_write_udta_tag(pb, mov, s);
1709 return updateSize(pb, pos);
1712 static int mov_write_mdat_tag(ByteIOContext *pb, MOVMuxContext *mov)
1714 put_be32(pb, 8); // placeholder for extended size field (64 bit)
1715 put_tag(pb, mov->mode == MODE_MOV ? "wide" : "free");
1717 mov->mdat_pos = url_ftell(pb);
1718 put_be32(pb, 0); /* size placeholder*/
1719 put_tag(pb, "mdat");
1724 static int mov_write_ftyp_tag(ByteIOContext *pb, AVFormatContext *s)
1727 int64_t pos = url_ftell(pb);
1740 put_be32(pb, 0); /* size */
1741 put_tag(pb, "ftyp");
1744 put_tag(pb, has_h264 ? "3gp6" : "3gp4");
1747 put_tag(pb, has_h264 ? "3g2b" : "3g2a");
1750 put_tag(pb, "MSNV");
1752 put_tag(pb, "isom");
1754 put_tag(pb, has_video ? "M4V ":"M4A ");
1756 put_tag(pb, "qt ");
1758 put_be32(pb, minor);
1761 put_tag(pb, "qt ");
1763 put_tag(pb, "isom");
1764 put_tag(pb, "iso2");
1766 put_tag(pb, "avc1");
1770 put_tag(pb, has_h264 ? "3gp6":"3gp4");
1772 put_tag(pb, has_h264 ? "3g2b":"3g2a");
1774 put_tag(pb, "MSNV");
1776 put_tag(pb, "mp41");
1777 return updateSize(pb, pos);
1780 static void mov_write_uuidprof_tag(ByteIOContext *pb, AVFormatContext *s)
1789 put_be32(pb, 0x94); /* size */
1790 put_tag(pb, "uuid");
1791 put_tag(pb, "PROF");
1793 put_be32(pb, 0x21d24fce); /* 96 bit UUID */
1794 put_be32(pb, 0xbb88695c);
1795 put_be32(pb, 0xfac9c740);
1797 put_be32(pb, 0x0); /* ? */
1798 put_be32(pb, 0x3); /* 3 sections ? */
1800 put_be32(pb, 0x14); /* size */
1801 put_tag(pb, "FPRF");
1802 put_be32(pb, 0x0); /* ? */
1803 put_be32(pb, 0x0); /* ? */
1804 put_be32(pb, 0x0); /* ? */
1806 put_be32(pb, 0x2c); /* size */
1807 put_tag(pb, "APRF"); /* audio */
1808 put_be32(pb, 0x0);
1809 put_be32(pb, 0x2); /* TrackID */
1810 put_tag(pb, "mp4a");
1811 put_be32(pb, 0x20f);
1812 put_be32(pb, 0x0);
1813 put_be32(pb, audio_kbitrate);
1814 put_be32(pb, audio_kbitrate);
1815 put_be32(pb, AudioRate);
1816 put_be32(pb, AudioCodec->channels);
1818 put_be32(pb, 0x34); /* size */
1819 put_tag(pb, "VPRF"); /* video */
1820 put_be32(pb, 0x0);
1821 put_be32(pb, 0x1); /* TrackID */
1823 put_tag(pb, "avc1");
1824 put_be16(pb, 0x014D);
1825 put_be16(pb, 0x0015);
1827 put_tag(pb, "mp4v");
1828 put_be16(pb, 0x0000);
1829 put_be16(pb, 0x0103);
1831 put_be32(pb, 0x0);
1832 put_be32(pb, video_kbitrate);
1833 put_be32(pb, video_kbitrate);
1834 put_be32(pb, FrameRate);
1835 put_be32(pb, FrameRate);
1836 put_be16(pb, VideoCodec->width);
1837 put_be16(pb, VideoCodec->height);
1838 put_be32(pb, 0x010001); /* ? */
1865 ByteIOContext *pb = s->pb;
1871 if (url_is_streamed(s->pb)) return 0; /* Can't handle that */
1903 size = ff_avc_parse_nal_units(pb, pkt->data, pkt->size);
1905 put_buffer(pb, pkt->data, size);
1924 trk->cluster[trk->entry].pos = url_ftell(pb) - size;
1954 put_flush_packet(pb);
1998 ByteIOContext *pb = s->pb;
2002 if (url_is_streamed(s->pb)) {
2017 mov_write_ftyp_tag(pb,s);
2023 mov_write_uuidprof_tag(pb,s);
2114 mov_write_mdat_tag(pb, mov);
2132 put_flush_packet(pb);
2143 ByteIOContext *pb = s->pb;
2147 int64_t moov_pos = url_ftell(pb);
2151 url_fseek(pb, mov->mdat_pos, SEEK_SET);
2152 put_be32(pb, mov->mdat_size+8);
2155 url_fseek(pb, mov->mdat_pos - 8, SEEK_SET);
2156 put_be32(pb, 1); /* special value: real atom size will be 64 bit value after tag field */
2157 put_tag(pb, "mdat");
2158 put_be64(pb, mov->mdat_size+16);
2160 url_fseek(pb, moov_pos, SEEK_SET);
2162 mov_write_moov_tag(pb, mov, s);
2176 put_flush_packet(pb);