truespeech: fix invalid reads in truespeech_apply_twopoint_filter()
[libav.git] / libavformat / movenc.c
CommitLineData
1cb5f7fd 1/*
7fbde343 2 * MOV, 3GP, MP4 muxer
406792e7
DB
3 * Copyright (c) 2003 Thomas Raivio
4 * Copyright (c) 2004 Gildas Bazin <gbazin at videolan dot org>
7c4502c8 5 * Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com>
1cb5f7fd 6 *
2912e87a 7 * This file is part of Libav.
b78e7197 8 *
2912e87a 9 * Libav is free software; you can redistribute it and/or
1cb5f7fd
MN
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
b78e7197 12 * version 2.1 of the License, or (at your option) any later version.
1cb5f7fd 13 *
2912e87a 14 * Libav is distributed in the hope that it will be useful,
1cb5f7fd
MN
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
2912e87a 20 * License along with Libav; if not, write to the Free Software
5509bffa 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
1cb5f7fd 22 */
4909e517 23
f72dad41 24#include "movenc.h"
1cb5f7fd 25#include "avformat.h"
0abdb293 26#include "avio_internal.h"
9d9f4119 27#include "riff.h"
1cb5f7fd 28#include "avio.h"
e40ee6a2 29#include "isom.h"
1bd2d763 30#include "avc.h"
9106a698 31#include "libavcodec/get_bits.h"
b2755007 32#include "libavcodec/put_bits.h"
e977af6f
MS
33#include "internal.h"
34#include "libavutil/avstring.h"
3383a53e 35#include "libavutil/intfloat.h"
0ebcdf5c 36#include "libavutil/mathematics.h"
91e3a25e 37#include "libavutil/opt.h"
d2d67e42 38#include "libavutil/dict.h"
d16cccac 39#include "rtpenc.h"
1fdf18f4 40#include "mov_chan.h"
1cb5f7fd 41
6e6d6dc0
MN
42#undef NDEBUG
43#include <assert.h>
44
91e3a25e 45static const AVOption options[] = {
145f741e
AK
46 { "movflags", "MOV muxer flags", offsetof(MOVMuxContext, flags), AV_OPT_TYPE_FLAGS, {.dbl = 0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
47 { "rtphint", "Add RTP hint tracks", 0, AV_OPT_TYPE_CONST, {.dbl = FF_MOV_FLAG_RTP_HINT}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
d16cccac 48 FF_RTP_FLAG_OPTS(MOVMuxContext, rtp_flags),
d3b8bde2
AC
49 { "skip_iods", "Skip writing iods atom.", offsetof(MOVMuxContext, iods_skip), AV_OPT_TYPE_INT, {.dbl = 0}, 0, 1, AV_OPT_FLAG_ENCODING_PARAM},
50 { "iods_audio_profile", "iods audio profile atom.", offsetof(MOVMuxContext, iods_audio_profile), AV_OPT_TYPE_INT, {.dbl = -1}, -1, 255, AV_OPT_FLAG_ENCODING_PARAM},
51 { "iods_video_profile", "iods video profile atom.", offsetof(MOVMuxContext, iods_video_profile), AV_OPT_TYPE_INT, {.dbl = -1}, -1, 255, AV_OPT_FLAG_ENCODING_PARAM},
91e3a25e
MS
52 { NULL },
53};
54
a4ea00d0
AK
55#define MOV_CLASS(flavor)\
56static const AVClass flavor ## _muxer_class = {\
57 .class_name = #flavor " muxer",\
58 .item_name = av_default_item_name,\
59 .option = options,\
60 .version = LIBAVUTIL_VERSION_INT,\
91e3a25e
MS
61};
62
90b5b51e 63//FIXME support 64 bit variant with wide placeholders
ae628ec1 64static int64_t updateSize(AVIOContext *pb, int64_t pos)
1cb5f7fd 65{
a2704c97 66 int64_t curpos = avio_tell(pb);
6b4aa5da 67 avio_seek(pb, pos, SEEK_SET);
77eb5504 68 avio_wb32(pb, curpos - pos); /* rewrite size */
6b4aa5da 69 avio_seek(pb, curpos, SEEK_SET);
6e6d6dc0
MN
70
71 return curpos - pos;
1cb5f7fd
MN
72}
73
e45ccf79 74/* Chunk offset atom */
ae628ec1 75static int mov_write_stco_tag(AVIOContext *pb, MOVTrack *track)
1cb5f7fd
MN
76{
77 int i;
ed06cf6d 78 int mode64 = 0; // use 32 bit size variant if possible
a2704c97 79 int64_t pos = avio_tell(pb);
77eb5504 80 avio_wb32(pb, 0); /* size */
b29af723
MN
81 if (pos > UINT32_MAX) {
82 mode64 = 1;
0abdb293 83 ffio_wfourcc(pb, "co64");
b29af723 84 } else
0abdb293 85 ffio_wfourcc(pb, "stco");
77eb5504
AK
86 avio_wb32(pb, 0); /* version & flags */
87 avio_wb32(pb, track->entry); /* entry count */
1cb5f7fd 88 for (i=0; i<track->entry; i++) {
b29af723 89 if(mode64 == 1)
77eb5504 90 avio_wb64(pb, track->cluster[i].pos);
b29af723 91 else
77eb5504 92 avio_wb32(pb, track->cluster[i].pos);
1cb5f7fd 93 }
f7635edb 94 return updateSize(pb, pos);
1cb5f7fd
MN
95}
96
e45ccf79 97/* Sample size atom */
ae628ec1 98static int mov_write_stsz_tag(AVIOContext *pb, MOVTrack *track)
1cb5f7fd 99{
f578f938 100 int equalChunks = 1;
e45ccf79 101 int i, j, entries = 0, tst = -1, oldtst = -1;
1cb5f7fd 102
a2704c97 103 int64_t pos = avio_tell(pb);
77eb5504 104 avio_wb32(pb, 0); /* size */
0abdb293 105 ffio_wfourcc(pb, "stsz");
77eb5504 106 avio_wb32(pb, 0); /* version & flags */
1cb5f7fd 107
f578f938 108 for (i=0; i<track->entry; i++) {
0aec3c5c 109 tst = track->cluster[i].size/track->cluster[i].entries;
e45ccf79
GB
110 if(oldtst != -1 && tst != oldtst) {
111 equalChunks = 0;
f578f938
TR
112 }
113 oldtst = tst;
0aec3c5c 114 entries += track->cluster[i].entries;
f578f938 115 }
e45ccf79 116 if (equalChunks) {
0aec3c5c 117 int sSize = track->cluster[0].size/track->cluster[0].entries;
7fe3207e 118 sSize = FFMAX(1, sSize); // adpcm mono case could make sSize == 0
77eb5504
AK
119 avio_wb32(pb, sSize); // sample size
120 avio_wb32(pb, entries); // sample count
1cb5f7fd 121 }
f578f938 122 else {
77eb5504
AK
123 avio_wb32(pb, 0); // sample size
124 avio_wb32(pb, entries); // sample count
f578f938 125 for (i=0; i<track->entry; i++) {
91208916 126 for (j=0; j<track->cluster[i].entries; j++) {
77eb5504 127 avio_wb32(pb, track->cluster[i].size /
0aec3c5c 128 track->cluster[i].entries);
e45ccf79 129 }
1cb5f7fd
MN
130 }
131 }
f7635edb 132 return updateSize(pb, pos);
1cb5f7fd
MN
133}
134
e45ccf79 135/* Sample to chunk atom */
ae628ec1 136static int mov_write_stsc_tag(AVIOContext *pb, MOVTrack *track)
1cb5f7fd 137{
b29af723 138 int index = 0, oldval = -1, i;
bc5c918e 139 int64_t entryPos, curpos;
f578f938 140
a2704c97 141 int64_t pos = avio_tell(pb);
77eb5504 142 avio_wb32(pb, 0); /* size */
0abdb293 143 ffio_wfourcc(pb, "stsc");
77eb5504 144 avio_wb32(pb, 0); // version & flags
a2704c97 145 entryPos = avio_tell(pb);
77eb5504 146 avio_wb32(pb, track->entry); // entry count
f578f938 147 for (i=0; i<track->entry; i++) {
0aec3c5c 148 if(oldval != track->cluster[i].samplesInChunk)
f578f938 149 {
77eb5504
AK
150 avio_wb32(pb, i+1); // first chunk
151 avio_wb32(pb, track->cluster[i].samplesInChunk); // samples per chunk
152 avio_wb32(pb, 0x1); // sample description index
0aec3c5c 153 oldval = track->cluster[i].samplesInChunk;
f578f938 154 index++;
1cb5f7fd
MN
155 }
156 }
a2704c97 157 curpos = avio_tell(pb);
6b4aa5da 158 avio_seek(pb, entryPos, SEEK_SET);
77eb5504 159 avio_wb32(pb, index); // rewrite size
6b4aa5da 160 avio_seek(pb, curpos, SEEK_SET);
1cb5f7fd 161
f7635edb 162 return updateSize(pb, pos);
1cb5f7fd
MN
163}
164
e45ccf79 165/* Sync sample atom */
ae628ec1 166static int mov_write_stss_tag(AVIOContext *pb, MOVTrack *track, uint32_t flag)
1cb5f7fd 167{
bc5c918e 168 int64_t curpos, entryPos;
b29af723 169 int i, index = 0;
a2704c97 170 int64_t pos = avio_tell(pb);
77eb5504 171 avio_wb32(pb, 0); // size
0abdb293 172 ffio_wfourcc(pb, flag == MOV_SYNC_SAMPLE ? "stss" : "stps");
77eb5504 173 avio_wb32(pb, 0); // version & flags
a2704c97 174 entryPos = avio_tell(pb);
77eb5504 175 avio_wb32(pb, track->entry); // entry count
f578f938 176 for (i=0; i<track->entry; i++) {
e1316b19 177 if (track->cluster[i].flags & flag) {
77eb5504 178 avio_wb32(pb, i+1);
f578f938
TR
179 index++;
180 }
181 }
a2704c97 182 curpos = avio_tell(pb);
6b4aa5da 183 avio_seek(pb, entryPos, SEEK_SET);
77eb5504 184 avio_wb32(pb, index); // rewrite size
6b4aa5da 185 avio_seek(pb, curpos, SEEK_SET);
f7635edb 186 return updateSize(pb, pos);
1cb5f7fd
MN
187}
188
ae628ec1 189static int mov_write_amr_tag(AVIOContext *pb, MOVTrack *track)
1cb5f7fd 190{
77eb5504 191 avio_wb32(pb, 0x11); /* size */
0abdb293
AK
192 if (track->mode == MODE_MOV) ffio_wfourcc(pb, "samr");
193 else ffio_wfourcc(pb, "damr");
194 ffio_wfourcc(pb, "FFMP");
77eb5504 195 avio_w8(pb, 0); /* decoder version */
3a72cbd9 196
77eb5504
AK
197 avio_wb16(pb, 0x81FF); /* Mode set (all modes for AMR_NB) */
198 avio_w8(pb, 0x00); /* Mode change period (no restriction) */
199 avio_w8(pb, 0x01); /* Frames per sample */
3a72cbd9
BC
200 return 0x11;
201}
202
ae628ec1 203static int mov_write_ac3_tag(AVIOContext *pb, MOVTrack *track)
d4a240cb
BC
204{
205 GetBitContext gbc;
206 PutBitContext pbc;
207 uint8_t buf[3];
208 int fscod, bsid, bsmod, acmod, lfeon, frmsizecod;
209
210 if (track->vosLen < 7)
211 return -1;
212
77eb5504 213 avio_wb32(pb, 11);
0abdb293 214 ffio_wfourcc(pb, "dac3");
d4a240cb 215
b59efc94 216 init_get_bits(&gbc, track->vosData+4, (track->vosLen-4) * 8);
d4a240cb
BC
217 fscod = get_bits(&gbc, 2);
218 frmsizecod = get_bits(&gbc, 6);
219 bsid = get_bits(&gbc, 5);
220 bsmod = get_bits(&gbc, 3);
221 acmod = get_bits(&gbc, 3);
222 if (acmod == 2) {
223 skip_bits(&gbc, 2); // dsurmod
224 } else {
225 if ((acmod & 1) && acmod != 1)
226 skip_bits(&gbc, 2); // cmixlev
227 if (acmod & 4)
228 skip_bits(&gbc, 2); // surmixlev
229 }
230 lfeon = get_bits1(&gbc);
231
232 init_put_bits(&pbc, buf, sizeof(buf));
233 put_bits(&pbc, 2, fscod);
234 put_bits(&pbc, 5, bsid);
235 put_bits(&pbc, 3, bsmod);
236 put_bits(&pbc, 3, acmod);
237 put_bits(&pbc, 1, lfeon);
238 put_bits(&pbc, 5, frmsizecod>>1); // bit_rate_code
239 put_bits(&pbc, 5, 0); // reserved
240
241 flush_put_bits(&pbc);
77eb5504 242 avio_write(pb, buf, sizeof(buf));
d4a240cb
BC
243
244 return 11;
245}
246
463e7afd
BC
247/**
248 * This function writes extradata "as is".
da9cea77 249 * Extradata must be formatted like a valid atom (with size and tag).
463e7afd 250 */
ae628ec1 251static int mov_write_extradata_tag(AVIOContext *pb, MOVTrack *track)
463e7afd 252{
77eb5504 253 avio_write(pb, track->enc->extradata, track->enc->extradata_size);
463e7afd
BC
254 return track->enc->extradata_size;
255}
256
ae628ec1 257static int mov_write_enda_tag(AVIOContext *pb)
fcef991a 258{
77eb5504 259 avio_wb32(pb, 10);
0abdb293 260 ffio_wfourcc(pb, "enda");
77eb5504 261 avio_wb16(pb, 1); /* little endian */
fcef991a
BC
262 return 10;
263}
264
ae628ec1 265static void putDescr(AVIOContext *pb, int tag, unsigned int size)
039627cf 266{
7e19a6e8 267 int i = 3;
77eb5504 268 avio_w8(pb, tag);
08db8f18 269 for(; i>0; i--)
77eb5504
AK
270 avio_w8(pb, (size>>(7*i)) | 0x80);
271 avio_w8(pb, size & 0x7F);
039627cf
BC
272}
273
ae628ec1 274static int mov_write_esds_tag(AVIOContext *pb, MOVTrack *track) // Basic
039627cf 275{
a2704c97 276 int64_t pos = avio_tell(pb);
7e19a6e8 277 int decoderSpecificInfoLen = track->vosLen ? 5+track->vosLen : 0;
039627cf 278
77eb5504 279 avio_wb32(pb, 0); // size
0abdb293 280 ffio_wfourcc(pb, "esds");
77eb5504 281 avio_wb32(pb, 0); // Version
039627cf
BC
282
283 // ES descriptor
7e19a6e8 284 putDescr(pb, 0x03, 3 + 5+13 + decoderSpecificInfoLen + 5+1);
77eb5504
AK
285 avio_wb16(pb, track->trackID);
286 avio_w8(pb, 0x00); // flags (= no flags)
039627cf
BC
287
288 // DecoderConfig descriptor
289 putDescr(pb, 0x04, 13 + decoderSpecificInfoLen);
290
291 // Object type indication
dfce888f
BC
292 if ((track->enc->codec_id == CODEC_ID_MP2 ||
293 track->enc->codec_id == CODEC_ID_MP3) &&
c4e02d70 294 track->enc->sample_rate > 24000)
77eb5504 295 avio_w8(pb, 0x6B); // 11172-3
dfce888f 296 else
77eb5504 297 avio_w8(pb, ff_codec_get_tag(ff_mp4_obj_type, track->enc->codec_id));
039627cf
BC
298
299 // the following fields is made of 6 bits to identify the streamtype (4 for video, 5 for audio)
300 // plus 1 bit to indicate upstream and 1 bit set to 1 (reserved)
72415b2a 301 if(track->enc->codec_type == AVMEDIA_TYPE_AUDIO)
77eb5504 302 avio_w8(pb, 0x15); // flags (= Audiostream)
039627cf 303 else
77eb5504 304 avio_w8(pb, 0x11); // flags (= Visualstream)
039627cf 305
77eb5504
AK
306 avio_w8(pb, track->enc->rc_buffer_size>>(3+16)); // Buffersize DB (24 bits)
307 avio_wb16(pb, (track->enc->rc_buffer_size>>3)&0xFFFF); // Buffersize DB
039627cf 308
77eb5504 309 avio_wb32(pb, FFMAX(track->enc->bit_rate, track->enc->rc_max_rate)); // maxbitrate (FIXME should be max rate in any 1 sec window)
039627cf 310 if(track->enc->rc_max_rate != track->enc->rc_min_rate || track->enc->rc_min_rate==0)
77eb5504 311 avio_wb32(pb, 0); // vbr
039627cf 312 else
77eb5504 313 avio_wb32(pb, track->enc->rc_max_rate); // avg bitrate
039627cf 314
287d6cfa 315 if (track->vosLen) {
039627cf
BC
316 // DecoderSpecific info descriptor
317 putDescr(pb, 0x05, track->vosLen);
77eb5504 318 avio_write(pb, track->vosData, track->vosLen);
039627cf
BC
319 }
320
039627cf
BC
321 // SL descriptor
322 putDescr(pb, 0x06, 1);
77eb5504 323 avio_w8(pb, 0x02);
f7635edb 324 return updateSize(pb, pos);
039627cf
BC
325}
326
7c4b7d0f
BC
327static int mov_pcm_le_gt16(enum CodecID codec_id)
328{
329 return codec_id == CODEC_ID_PCM_S24LE ||
330 codec_id == CODEC_ID_PCM_S32LE ||
331 codec_id == CODEC_ID_PCM_F32LE ||
332 codec_id == CODEC_ID_PCM_F64LE;
333}
334
ae628ec1 335static int mov_write_ms_tag(AVIOContext *pb, MOVTrack *track)
f2589642 336{
a2704c97 337 int64_t pos = avio_tell(pb);
77eb5504
AK
338 avio_wb32(pb, 0);
339 avio_wl32(pb, track->tag); // store it byteswapped
795ed278 340 track->enc->codec_tag = av_bswap16(track->tag >> 16);
f2589642
BC
341 ff_put_wav_header(pb, track->enc);
342 return updateSize(pb, pos);
343}
344
1fdf18f4
JR
345static int mov_write_chan_tag(AVIOContext *pb, MOVTrack *track)
346{
347 uint32_t layout_tag, bitmap;
348 int64_t pos = avio_tell(pb);
349
350 layout_tag = ff_mov_get_channel_layout_tag(track->enc->codec_id,
351 track->enc->channel_layout,
352 &bitmap);
353 if (!layout_tag) {
354 av_log(track->enc, AV_LOG_WARNING, "not writing 'chan' tag due to "
355 "lack of channel information\n");
356 return 0;
357 }
358
359 avio_wb32(pb, 0); // Size
360 ffio_wfourcc(pb, "chan"); // Type
361 avio_w8(pb, 0); // Version
362 avio_wb24(pb, 0); // Flags
363 avio_wb32(pb, layout_tag); // mChannelLayoutTag
364 avio_wb32(pb, bitmap); // mChannelBitmap
365 avio_wb32(pb, 0); // mNumberChannelDescriptions
366
367 return updateSize(pb, pos);
368}
369
ae628ec1 370static int mov_write_wave_tag(AVIOContext *pb, MOVTrack *track)
69dde1ad 371{
a2704c97 372 int64_t pos = avio_tell(pb);
69dde1ad 373
77eb5504 374 avio_wb32(pb, 0); /* size */
0abdb293 375 ffio_wfourcc(pb, "wave");
69dde1ad 376
77eb5504 377 avio_wb32(pb, 12); /* size */
0abdb293 378 ffio_wfourcc(pb, "frma");
77eb5504 379 avio_wl32(pb, track->tag);
69dde1ad 380
fcef991a 381 if (track->enc->codec_id == CODEC_ID_AAC) {
aa1c1c61 382 /* useless atom needed by mplayer, ipod, not needed by quicktime */
77eb5504 383 avio_wb32(pb, 12); /* size */
0abdb293 384 ffio_wfourcc(pb, "mp4a");
77eb5504 385 avio_wb32(pb, 0);
fcef991a 386 mov_write_esds_tag(pb, track);
7c4b7d0f 387 } else if (mov_pcm_le_gt16(track->enc->codec_id)) {
fcef991a 388 mov_write_enda_tag(pb);
3a72cbd9 389 } else if (track->enc->codec_id == CODEC_ID_AMR_NB) {
b7d9da10 390 mov_write_amr_tag(pb, track);
d4a240cb 391 } else if (track->enc->codec_id == CODEC_ID_AC3) {
60cd802d 392 mov_write_chan_tag(pb, track);
d4a240cb 393 mov_write_ac3_tag(pb, track);
463e7afd
BC
394 } else if (track->enc->codec_id == CODEC_ID_ALAC) {
395 mov_write_extradata_tag(pb, track);
f2589642
BC
396 } else if (track->enc->codec_id == CODEC_ID_ADPCM_MS ||
397 track->enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) {
398 mov_write_ms_tag(pb, track);
fcef991a 399 }
69dde1ad 400
77eb5504
AK
401 avio_wb32(pb, 8); /* size */
402 avio_wb32(pb, 0); /* null tag */
69dde1ad 403
f7635edb 404 return updateSize(pb, pos);
69dde1ad
GB
405}
406
ae628ec1 407static int mov_write_glbl_tag(AVIOContext *pb, MOVTrack *track)
79e42311 408{
77eb5504 409 avio_wb32(pb, track->vosLen+8);
0abdb293 410 ffio_wfourcc(pb, "glbl");
77eb5504 411 avio_write(pb, track->vosData, track->vosLen);
79e42311
BC
412 return 8+track->vosLen;
413}
414
feaa8d11
BC
415/**
416 * Compute flags for 'lpcm' tag.
417 * See CoreAudioTypes and AudioStreamBasicDescription at Apple.
418 */
419static int mov_get_lpcm_flags(enum CodecID codec_id)
420{
421 switch (codec_id) {
422 case CODEC_ID_PCM_F32BE:
423 case CODEC_ID_PCM_F64BE:
424 return 11;
425 case CODEC_ID_PCM_F32LE:
426 case CODEC_ID_PCM_F64LE:
427 return 9;
428 case CODEC_ID_PCM_U8:
429 return 10;
430 case CODEC_ID_PCM_S16BE:
431 case CODEC_ID_PCM_S24BE:
432 case CODEC_ID_PCM_S32BE:
433 return 14;
434 case CODEC_ID_PCM_S8:
435 case CODEC_ID_PCM_S16LE:
436 case CODEC_ID_PCM_S24LE:
437 case CODEC_ID_PCM_S32LE:
438 return 12;
439 default:
440 return 0;
441 }
442}
443
ae628ec1 444static int mov_write_audio_tag(AVIOContext *pb, MOVTrack *track)
1cb5f7fd 445{
a2704c97 446 int64_t pos = avio_tell(pb);
feaa8d11
BC
447 int version = 0;
448 uint32_t tag = track->tag;
449
450 if (track->mode == MODE_MOV) {
8e8c5131
JR
451 if (mov_get_lpcm_flags(track->enc->codec_id))
452 tag = AV_RL32("lpcm");
453 version = 2;
feaa8d11 454 }
115329f1 455
77eb5504
AK
456 avio_wb32(pb, 0); /* size */
457 avio_wl32(pb, tag); // store it byteswapped
458 avio_wb32(pb, 0); /* Reserved */
459 avio_wb16(pb, 0); /* Reserved */
460 avio_wb16(pb, 1); /* Data-reference index, XXX == 1 */
69dde1ad 461
e45ccf79 462 /* SoundDescription */
77eb5504
AK
463 avio_wb16(pb, version); /* Version */
464 avio_wb16(pb, 0); /* Revision level */
465 avio_wb32(pb, 0); /* Reserved */
1cb5f7fd 466
feaa8d11 467 if (version == 2) {
77eb5504
AK
468 avio_wb16(pb, 3);
469 avio_wb16(pb, 16);
470 avio_wb16(pb, 0xfffe);
471 avio_wb16(pb, 0);
472 avio_wb32(pb, 0x00010000);
473 avio_wb32(pb, 72);
3383a53e 474 avio_wb64(pb, av_double2int(track->timescale));
77eb5504
AK
475 avio_wb32(pb, track->enc->channels);
476 avio_wb32(pb, 0x7F000000);
477 avio_wb32(pb, av_get_bits_per_sample(track->enc->codec_id));
478 avio_wb32(pb, mov_get_lpcm_flags(track->enc->codec_id));
479 avio_wb32(pb, track->sampleSize);
8e8c5131 480 avio_wb32(pb, track->audio_vbr ? track->enc->frame_size : 1);
feaa8d11 481 } else {
8e8c5131
JR
482 /* reserved for mp4/3gp */
483 avio_wb16(pb, 2);
484 avio_wb16(pb, 16);
485 avio_wb16(pb, 0);
ef19c7eb 486
77eb5504
AK
487 avio_wb16(pb, 0); /* packet size (= 0) */
488 avio_wb16(pb, track->timescale); /* Time scale */
489 avio_wb16(pb, 0); /* Reserved */
feaa8d11 490 }
1cb5f7fd 491
6dd19fff
BC
492 if(track->mode == MODE_MOV &&
493 (track->enc->codec_id == CODEC_ID_AAC ||
4ed19420 494 track->enc->codec_id == CODEC_ID_AC3 ||
6dd19fff 495 track->enc->codec_id == CODEC_ID_AMR_NB ||
7c4b7d0f 496 track->enc->codec_id == CODEC_ID_ALAC ||
f2589642
BC
497 track->enc->codec_id == CODEC_ID_ADPCM_MS ||
498 track->enc->codec_id == CODEC_ID_ADPCM_IMA_WAV ||
7c4b7d0f 499 mov_pcm_le_gt16(track->enc->codec_id)))
fcef991a 500 mov_write_wave_tag(pb, track);
d0c0a29b 501 else if(track->tag == MKTAG('m','p','4','a'))
3a72cbd9
BC
502 mov_write_esds_tag(pb, track);
503 else if(track->enc->codec_id == CODEC_ID_AMR_NB)
b7d9da10 504 mov_write_amr_tag(pb, track);
4ed19420
K
505 else if(track->enc->codec_id == CODEC_ID_AC3)
506 mov_write_ac3_tag(pb, track);
efa1fb39 507 else if(track->enc->codec_id == CODEC_ID_ALAC)
709c9f8d 508 mov_write_extradata_tag(pb, track);
79e42311
BC
509 else if(track->vosLen > 0)
510 mov_write_glbl_tag(pb, track);
3a72cbd9 511
f7635edb 512 return updateSize(pb, pos);
1cb5f7fd
MN
513}
514
ae628ec1 515static int mov_write_d263_tag(AVIOContext *pb)
1cb5f7fd 516{
77eb5504 517 avio_wb32(pb, 0xf); /* size */
0abdb293
AK
518 ffio_wfourcc(pb, "d263");
519 ffio_wfourcc(pb, "FFMP");
77eb5504 520 avio_w8(pb, 0); /* decoder version */
87494ea0 521 /* FIXME use AVCodecContext level/profile, when encoder will set values */
77eb5504
AK
522 avio_w8(pb, 0xa); /* level */
523 avio_w8(pb, 0); /* profile */
1cb5f7fd
MN
524 return 0xf;
525}
526
f578f938 527/* TODO: No idea about these values */
ae628ec1 528static int mov_write_svq3_tag(AVIOContext *pb)
1cb5f7fd 529{
77eb5504 530 avio_wb32(pb, 0x15);
0abdb293
AK
531 ffio_wfourcc(pb, "SMI ");
532 ffio_wfourcc(pb, "SEQH");
77eb5504
AK
533 avio_wb32(pb, 0x5);
534 avio_wb32(pb, 0xe2c0211d);
535 avio_wb32(pb, 0xc0000000);
536 avio_w8(pb, 0);
f578f938 537 return 0x15;
1cb5f7fd
MN
538}
539
ae628ec1 540static int mov_write_avcc_tag(AVIOContext *pb, MOVTrack *track)
6e6eebf9 541{
a2704c97 542 int64_t pos = avio_tell(pb);
6e6eebf9 543
77eb5504 544 avio_wb32(pb, 0);
0abdb293 545 ffio_wfourcc(pb, "avcC");
9ab3f71b 546 ff_isom_write_avcc(pb, track->vosData, track->vosLen);
c1b8e6d8
BC
547 return updateSize(pb, pos);
548}
549
fc4cbc16 550/* also used by all avid codecs (dv, imx, meridien) and their variants */
ae628ec1 551static int mov_write_avid_tag(AVIOContext *pb, MOVTrack *track)
fc4cbc16
BC
552{
553 int i;
77eb5504 554 avio_wb32(pb, 24); /* size */
0abdb293
AK
555 ffio_wfourcc(pb, "ACLR");
556 ffio_wfourcc(pb, "ACLR");
557 ffio_wfourcc(pb, "0001");
304e983d 558 avio_wb32(pb, 2); /* yuv range: full 1 / normal 2 */
77eb5504 559 avio_wb32(pb, 0); /* unknown */
fc4cbc16 560
77eb5504 561 avio_wb32(pb, 24); /* size */
0abdb293
AK
562 ffio_wfourcc(pb, "APRG");
563 ffio_wfourcc(pb, "APRG");
564 ffio_wfourcc(pb, "0001");
77eb5504
AK
565 avio_wb32(pb, 1); /* unknown */
566 avio_wb32(pb, 0); /* unknown */
fc4cbc16 567
77eb5504 568 avio_wb32(pb, 120); /* size */
0abdb293
AK
569 ffio_wfourcc(pb, "ARES");
570 ffio_wfourcc(pb, "ARES");
571 ffio_wfourcc(pb, "0001");
77eb5504
AK
572 avio_wb32(pb, AV_RB32(track->vosData + 0x28)); /* dnxhd cid, some id ? */
573 avio_wb32(pb, track->enc->width);
fc4cbc16
BC
574 /* values below are based on samples created with quicktime and avid codecs */
575 if (track->vosData[5] & 2) { // interlaced
77eb5504
AK
576 avio_wb32(pb, track->enc->height/2);
577 avio_wb32(pb, 2); /* unknown */
578 avio_wb32(pb, 0); /* unknown */
579 avio_wb32(pb, 4); /* unknown */
fc4cbc16 580 } else {
77eb5504
AK
581 avio_wb32(pb, track->enc->height);
582 avio_wb32(pb, 1); /* unknown */
583 avio_wb32(pb, 0); /* unknown */
44fb8ebb 584 if (track->enc->height == 1080)
77eb5504 585 avio_wb32(pb, 5); /* unknown */
44fb8ebb 586 else
77eb5504 587 avio_wb32(pb, 6); /* unknown */
fc4cbc16
BC
588 }
589 /* padding */
590 for (i = 0; i < 10; i++)
77eb5504 591 avio_wb64(pb, 0);
fc4cbc16
BC
592
593 /* extra padding for stsd needed */
77eb5504 594 avio_wb32(pb, 0);
fc4cbc16
BC
595 return 0;
596}
597
6b600285 598static int mp4_get_codec_tag(AVFormatContext *s, MOVTrack *track)
8e321619 599{
039627cf 600 int tag = track->enc->codec_tag;
2ab57c04 601
1a40491e 602 if (!ff_codec_get_tag(ff_mp4_obj_type, track->enc->codec_id))
2ab57c04
BC
603 return 0;
604
605 if (track->enc->codec_id == CODEC_ID_H264) tag = MKTAG('a','v','c','1');
606 else if (track->enc->codec_id == CODEC_ID_AC3) tag = MKTAG('a','c','-','3');
607 else if (track->enc->codec_id == CODEC_ID_DIRAC) tag = MKTAG('d','r','a','c');
608 else if (track->enc->codec_id == CODEC_ID_MOV_TEXT) tag = MKTAG('t','x','3','g');
72415b2a
SS
609 else if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO) tag = MKTAG('m','p','4','v');
610 else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO) tag = MKTAG('m','p','4','a');
6b600285
BC
611
612 return tag;
613}
614
3c8d1447
BC
615static const AVCodecTag codec_ipod_tags[] = {
616 { CODEC_ID_H264, MKTAG('a','v','c','1') },
617 { CODEC_ID_MPEG4, MKTAG('m','p','4','v') },
618 { CODEC_ID_AAC, MKTAG('m','p','4','a') },
619 { CODEC_ID_ALAC, MKTAG('a','l','a','c') },
620 { CODEC_ID_AC3, MKTAG('a','c','-','3') },
621 { CODEC_ID_MOV_TEXT, MKTAG('t','x','3','g') },
622 { CODEC_ID_MOV_TEXT, MKTAG('t','e','x','t') },
623 { CODEC_ID_NONE, 0 },
624};
625
6b600285
BC
626static int ipod_get_codec_tag(AVFormatContext *s, MOVTrack *track)
627{
628 int tag = track->enc->codec_tag;
629
130ba4b1 630 // keep original tag for subs, ipod supports both formats
72415b2a 631 if (!(track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE &&
2ab57c04 632 (tag == MKTAG('t','x','3','g') ||
b6cb9946 633 tag == MKTAG('t','e','x','t'))))
1a40491e 634 tag = ff_codec_get_tag(codec_ipod_tags, track->enc->codec_id);
0872acc4 635
ade5b91d 636 if (!av_match_ext(s->filename, "m4a") && !av_match_ext(s->filename, "m4v"))
2ab57c04
BC
637 av_log(s, AV_LOG_WARNING, "Warning, extension is not .m4a nor .m4v "
638 "Quicktime/Ipod might not play the file\n");
6b600285
BC
639
640 return tag;
641}
642
643static int mov_get_dv_codec_tag(AVFormatContext *s, MOVTrack *track)
644{
645 int tag;
646
06ed4873
BC
647 if (track->enc->width == 720) /* SD */
648 if (track->enc->height == 480) /* NTSC */
649 if (track->enc->pix_fmt == PIX_FMT_YUV422P) tag = MKTAG('d','v','5','n');
650 else tag = MKTAG('d','v','c',' ');
651 else if (track->enc->pix_fmt == PIX_FMT_YUV422P) tag = MKTAG('d','v','5','p');
652 else if (track->enc->pix_fmt == PIX_FMT_YUV420P) tag = MKTAG('d','v','c','p');
653 else tag = MKTAG('d','v','p','p');
654 else if (track->enc->height == 720) /* HD 720 line */
655 if (track->enc->time_base.den == 50) tag = MKTAG('d','v','h','q');
656 else tag = MKTAG('d','v','h','p');
657 else if (track->enc->height == 1080) /* HD 1080 line */
658 if (track->enc->time_base.den == 25) tag = MKTAG('d','v','h','5');
659 else tag = MKTAG('d','v','h','6');
660 else {
661 av_log(s, AV_LOG_ERROR, "unsupported height for dv codec\n");
662 return 0;
663 }
6b600285
BC
664
665 return tag;
666}
667
3c8d1447
BC
668static const struct {
669 enum PixelFormat pix_fmt;
670 uint32_t tag;
671 unsigned bps;
672} mov_pix_fmt_tags[] = {
673 { PIX_FMT_YUYV422, MKTAG('y','u','v','s'), 0 },
674 { PIX_FMT_UYVY422, MKTAG('2','v','u','y'), 0 },
a7cc89e2 675 { PIX_FMT_RGB555BE,MKTAG('r','a','w',' '), 16 },
f65aad95
BC
676 { PIX_FMT_RGB555LE,MKTAG('L','5','5','5'), 16 },
677 { PIX_FMT_RGB565LE,MKTAG('L','5','6','5'), 16 },
678 { PIX_FMT_RGB565BE,MKTAG('B','5','6','5'), 16 },
9a191b3a 679 { PIX_FMT_GRAY16BE,MKTAG('b','1','6','g'), 16 },
3c8d1447 680 { PIX_FMT_RGB24, MKTAG('r','a','w',' '), 24 },
f65aad95 681 { PIX_FMT_BGR24, MKTAG('2','4','B','G'), 24 },
dfb0471f 682 { PIX_FMT_ARGB, MKTAG('r','a','w',' '), 32 },
5b50b8f5 683 { PIX_FMT_BGRA, MKTAG('B','G','R','A'), 32 },
ed88074a 684 { PIX_FMT_RGBA, MKTAG('R','G','B','A'), 32 },
a7cc89e2 685 { PIX_FMT_ABGR, MKTAG('A','B','G','R'), 32 },
9a191b3a 686 { PIX_FMT_RGB48BE, MKTAG('b','4','8','r'), 48 },
3c8d1447
BC
687};
688
6b600285
BC
689static int mov_get_rawvideo_codec_tag(AVFormatContext *s, MOVTrack *track)
690{
691 int tag = track->enc->codec_tag;
2ab57c04
BC
692 int i;
693
694 for (i = 0; i < FF_ARRAY_ELEMS(mov_pix_fmt_tags); i++) {
695 if (track->enc->pix_fmt == mov_pix_fmt_tags[i].pix_fmt) {
696 tag = mov_pix_fmt_tags[i].tag;
697 track->enc->bits_per_coded_sample = mov_pix_fmt_tags[i].bps;
698 break;
699 }
700 }
6b600285
BC
701
702 return tag;
703}
704
705static int mov_get_codec_tag(AVFormatContext *s, MOVTrack *track)
706{
707 int tag = track->enc->codec_tag;
708
709 if (!tag || (track->enc->strict_std_compliance >= FF_COMPLIANCE_NORMAL &&
a2b7ed32 710 (track->enc->codec_id == CODEC_ID_DVVIDEO ||
6b600285 711 track->enc->codec_id == CODEC_ID_RAWVIDEO ||
10d8eac9 712 track->enc->codec_id == CODEC_ID_H263 ||
6b600285 713 av_get_bits_per_sample(track->enc->codec_id)))) { // pcm audio
0872acc4 714 if (track->enc->codec_id == CODEC_ID_DVVIDEO)
6b600285 715 tag = mov_get_dv_codec_tag(s, track);
0872acc4 716 else if (track->enc->codec_id == CODEC_ID_RAWVIDEO)
6b600285 717 tag = mov_get_rawvideo_codec_tag(s, track);
72415b2a 718 else if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO) {
1a40491e 719 tag = ff_codec_get_tag(codec_movvideo_tags, track->enc->codec_id);
08680ab8 720 if (!tag) { // if no mac fcc found, try with Microsoft tags
1a40491e 721 tag = ff_codec_get_tag(ff_codec_bmp_tags, track->enc->codec_id);
08680ab8 722 if (tag)
eb97dbb0 723 av_log(s, AV_LOG_WARNING, "Using MS style video codec tag, "
08680ab8
BC
724 "the file may be unplayable!\n");
725 }
72415b2a 726 } else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO) {
1a40491e 727 tag = ff_codec_get_tag(codec_movaudio_tags, track->enc->codec_id);
08680ab8 728 if (!tag) { // if no mac fcc found, try with Microsoft tags
1a40491e 729 int ms_tag = ff_codec_get_tag(ff_codec_wav_tags, track->enc->codec_id);
08680ab8
BC
730 if (ms_tag) {
731 tag = MKTAG('m', 's', ((ms_tag >> 8) & 0xff), (ms_tag & 0xff));
eb97dbb0 732 av_log(s, AV_LOG_WARNING, "Using MS style audio codec tag, "
08680ab8 733 "the file may be unplayable!\n");
d97f2144 734 }
08680ab8 735 }
72415b2a 736 } else if (track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE)
1a40491e 737 tag = ff_codec_get_tag(ff_codec_movsubtitle_tags, track->enc->codec_id);
a23c9c4a 738 }
2ab57c04 739
8e321619
BC
740 return tag;
741}
742
3c8d1447
BC
743static const AVCodecTag codec_3gp_tags[] = {
744 { CODEC_ID_H263, MKTAG('s','2','6','3') },
745 { CODEC_ID_H264, MKTAG('a','v','c','1') },
746 { CODEC_ID_MPEG4, MKTAG('m','p','4','v') },
747 { CODEC_ID_AAC, MKTAG('m','p','4','a') },
748 { CODEC_ID_AMR_NB, MKTAG('s','a','m','r') },
749 { CODEC_ID_AMR_WB, MKTAG('s','a','w','b') },
750 { CODEC_ID_MOV_TEXT, MKTAG('t','x','3','g') },
751 { CODEC_ID_NONE, 0 },
752};
753
6b600285
BC
754static int mov_find_codec_tag(AVFormatContext *s, MOVTrack *track)
755{
756 int tag = track->enc->codec_tag;
757
758 if (track->mode == MODE_MP4 || track->mode == MODE_PSP)
759 tag = mp4_get_codec_tag(s, track);
760 else if (track->mode == MODE_IPOD)
761 tag = ipod_get_codec_tag(s, track);
762 else if (track->mode & MODE_3GP)
1a40491e 763 tag = ff_codec_get_tag(codec_3gp_tags, track->enc->codec_id);
6b600285
BC
764 else
765 tag = mov_get_codec_tag(s, track);
766
767 return tag;
768}
769
aa9f4208
BC
770/** Write uuid atom.
771 * Needed to make file play in iPods running newest firmware
772 * goes after avcC atom in moov.trak.mdia.minf.stbl.stsd.avc1
773 */
ae628ec1 774static int mov_write_uuid_tag_ipod(AVIOContext *pb)
aa9f4208 775{
77eb5504 776 avio_wb32(pb, 28);
0abdb293 777 ffio_wfourcc(pb, "uuid");
77eb5504
AK
778 avio_wb32(pb, 0x6b6840f2);
779 avio_wb32(pb, 0x5f244fc5);
780 avio_wb32(pb, 0xba39a51b);
781 avio_wb32(pb, 0xcf0323f3);
782 avio_wb32(pb, 0x0);
aa9f4208
BC
783 return 28;
784}
785
ae628ec1 786static int mov_write_subtitle_tag(AVIOContext *pb, MOVTrack *track)
f6204886 787{
a2704c97 788 int64_t pos = avio_tell(pb);
77eb5504
AK
789 avio_wb32(pb, 0); /* size */
790 avio_wl32(pb, track->tag); // store it byteswapped
791 avio_wb32(pb, 0); /* Reserved */
792 avio_wb16(pb, 0); /* Reserved */
793 avio_wb16(pb, 1); /* Data-reference index */
f6204886
DC
794
795 if (track->enc->extradata_size)
77eb5504 796 avio_write(pb, track->enc->extradata, track->enc->extradata_size);
f6204886
DC
797
798 return updateSize(pb, pos);
799}
800
ae628ec1 801static int mov_write_pasp_tag(AVIOContext *pb, MOVTrack *track)
b015be21
BC
802{
803 AVRational sar;
804 av_reduce(&sar.num, &sar.den, track->enc->sample_aspect_ratio.num,
805 track->enc->sample_aspect_ratio.den, INT_MAX);
806
77eb5504 807 avio_wb32(pb, 16);
0abdb293 808 ffio_wfourcc(pb, "pasp");
77eb5504
AK
809 avio_wb32(pb, sar.num);
810 avio_wb32(pb, sar.den);
b015be21
BC
811 return 16;
812}
813
ae628ec1 814static int mov_write_video_tag(AVIOContext *pb, MOVTrack *track)
1cb5f7fd 815{
a2704c97 816 int64_t pos = avio_tell(pb);
53ffdd14 817 char compressor_name[32];
8cc7a34d 818
77eb5504
AK
819 avio_wb32(pb, 0); /* size */
820 avio_wl32(pb, track->tag); // store it byteswapped
821 avio_wb32(pb, 0); /* Reserved */
822 avio_wb16(pb, 0); /* Reserved */
823 avio_wb16(pb, 1); /* Data-reference index */
f578f938 824
77eb5504
AK
825 avio_wb16(pb, 0); /* Codec stream version */
826 avio_wb16(pb, 0); /* Codec stream revision (=0) */
5997ed78 827 if (track->mode == MODE_MOV) {
0abdb293 828 ffio_wfourcc(pb, "FFMP"); /* Vendor */
915282e5 829 if(track->enc->codec_id == CODEC_ID_RAWVIDEO) {
77eb5504
AK
830 avio_wb32(pb, 0); /* Temporal Quality */
831 avio_wb32(pb, 0x400); /* Spatial Quality = lossless*/
915282e5 832 } else {
77eb5504
AK
833 avio_wb32(pb, 0x200); /* Temporal Quality = normal */
834 avio_wb32(pb, 0x200); /* Spatial Quality = normal */
915282e5 835 }
5997ed78 836 } else {
77eb5504
AK
837 avio_wb32(pb, 0); /* Reserved */
838 avio_wb32(pb, 0); /* Reserved */
839 avio_wb32(pb, 0); /* Reserved */
5997ed78 840 }
77eb5504
AK
841 avio_wb16(pb, track->enc->width); /* Video width */
842 avio_wb16(pb, track->height); /* Video height */
843 avio_wb32(pb, 0x00480000); /* Horizontal resolution 72dpi */
844 avio_wb32(pb, 0x00480000); /* Vertical resolution 72dpi */
845 avio_wb32(pb, 0); /* Data size (= 0) */
846 avio_wb16(pb, 1); /* Frame count (= 1) */
115329f1 847
53ffdd14 848 memset(compressor_name,0,32);
5997ed78
BC
849 /* FIXME not sure, ISO 14496-1 draft where it shall be set to 0 */
850 if (track->mode == MODE_MOV && track->enc->codec && track->enc->codec->name)
1a5e4fd8 851 av_strlcpy(compressor_name,track->enc->codec->name,32);
77eb5504
AK
852 avio_w8(pb, strlen(compressor_name));
853 avio_write(pb, compressor_name, 31);
115329f1 854
dd1c8f3e 855 if (track->mode == MODE_MOV && track->enc->bits_per_coded_sample)
77eb5504 856 avio_wb16(pb, track->enc->bits_per_coded_sample);
ccac8438 857 else
77eb5504
AK
858 avio_wb16(pb, 0x18); /* Reserved */
859 avio_wb16(pb, 0xffff); /* Reserved */
d0c0a29b 860 if(track->tag == MKTAG('m','p','4','v'))
f578f938
TR
861 mov_write_esds_tag(pb, track);
862 else if(track->enc->codec_id == CODEC_ID_H263)
863 mov_write_d263_tag(pb);
864 else if(track->enc->codec_id == CODEC_ID_SVQ3)
115329f1 865 mov_write_svq3_tag(pb);
7b0f4c9a
BC
866 else if(track->enc->codec_id == CODEC_ID_DNXHD)
867 mov_write_avid_tag(pb, track);
aa9f4208 868 else if(track->enc->codec_id == CODEC_ID_H264) {
c1b8e6d8 869 mov_write_avcc_tag(pb, track);
aa9f4208
BC
870 if(track->mode == MODE_IPOD)
871 mov_write_uuid_tag_ipod(pb);
b64518e9 872 } else if(track->vosLen > 0)
79e42311 873 mov_write_glbl_tag(pb, track);
f578f938 874
d184c86c 875 if (track->enc->sample_aspect_ratio.den && track->enc->sample_aspect_ratio.num &&
b015be21
BC
876 track->enc->sample_aspect_ratio.den != track->enc->sample_aspect_ratio.num) {
877 mov_write_pasp_tag(pb, track);
878 }
879
f7635edb 880 return updateSize(pb, pos);
1cb5f7fd
MN
881}
882
ae628ec1 883static int mov_write_rtp_tag(AVIOContext *pb, MOVTrack *track)
e977af6f 884{
a2704c97 885 int64_t pos = avio_tell(pb);
77eb5504 886 avio_wb32(pb, 0); /* size */
0abdb293 887 ffio_wfourcc(pb, "rtp ");
77eb5504
AK
888 avio_wb32(pb, 0); /* Reserved */
889 avio_wb16(pb, 0); /* Reserved */
890 avio_wb16(pb, 1); /* Data-reference index */
e977af6f 891
77eb5504
AK
892 avio_wb16(pb, 1); /* Hint track version */
893 avio_wb16(pb, 1); /* Highest compatible version */
894 avio_wb32(pb, track->max_packet_size); /* Max packet size */
e977af6f 895
77eb5504 896 avio_wb32(pb, 12); /* size */
0abdb293 897 ffio_wfourcc(pb, "tims");
77eb5504 898 avio_wb32(pb, track->timescale);
e977af6f
MS
899
900 return updateSize(pb, pos);
901}
902
ae628ec1 903static int mov_write_stsd_tag(AVIOContext *pb, MOVTrack *track)
1cb5f7fd 904{
a2704c97 905 int64_t pos = avio_tell(pb);
77eb5504 906 avio_wb32(pb, 0); /* size */
0abdb293 907 ffio_wfourcc(pb, "stsd");
77eb5504
AK
908 avio_wb32(pb, 0); /* version & flags */
909 avio_wb32(pb, 1); /* entry count */
72415b2a 910 if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO)
f578f938 911 mov_write_video_tag(pb, track);
72415b2a 912 else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO)
f578f938 913 mov_write_audio_tag(pb, track);
72415b2a 914 else if (track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE)
f6204886 915 mov_write_subtitle_tag(pb, track);
e977af6f
MS
916 else if (track->enc->codec_tag == MKTAG('r','t','p',' '))
917 mov_write_rtp_tag(pb, track);
6e6d6dc0 918 return updateSize(pb, pos);
1cb5f7fd
MN
919}
920
ae628ec1 921static int mov_write_ctts_tag(AVIOContext *pb, MOVTrack *track)
b4712e3c 922{
c3e92a6c 923 MOVStts *ctts_entries;
b4712e3c
BC
924 uint32_t entries = 0;
925 uint32_t atom_size;
926 int i;
927
928 ctts_entries = av_malloc((track->entry + 1) * sizeof(*ctts_entries)); /* worst case */
929 ctts_entries[0].count = 1;
0aec3c5c 930 ctts_entries[0].duration = track->cluster[0].cts;
b4712e3c 931 for (i=1; i<track->entry; i++) {
0aec3c5c 932 if (track->cluster[i].cts == ctts_entries[entries].duration) {
b4712e3c
BC
933 ctts_entries[entries].count++; /* compress */
934 } else {
935 entries++;
0aec3c5c 936 ctts_entries[entries].duration = track->cluster[i].cts;
b4712e3c
BC
937 ctts_entries[entries].count = 1;
938 }
939 }
940 entries++; /* last one */
941 atom_size = 16 + (entries * 8);
77eb5504 942 avio_wb32(pb, atom_size); /* size */
0abdb293 943 ffio_wfourcc(pb, "ctts");
77eb5504
AK
944 avio_wb32(pb, 0); /* version & flags */
945 avio_wb32(pb, entries); /* entry count */
b4712e3c 946 for (i=0; i<entries; i++) {
77eb5504
AK
947 avio_wb32(pb, ctts_entries[i].count);
948 avio_wb32(pb, ctts_entries[i].duration);
b4712e3c
BC
949 }
950 av_free(ctts_entries);
951 return atom_size;
952}
953
e45ccf79 954/* Time to sample atom */
ae628ec1 955static int mov_write_stts_tag(AVIOContext *pb, MOVTrack *track)
1cb5f7fd 956{
c3e92a6c 957 MOVStts *stts_entries;
aa90239f
BC
958 uint32_t entries = -1;
959 uint32_t atom_size;
960 int i;
961
72415b2a 962 if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO && !track->audio_vbr) {
aa90239f
BC
963 stts_entries = av_malloc(sizeof(*stts_entries)); /* one entry */
964 stts_entries[0].count = track->sampleCount;
965 stts_entries[0].duration = 1;
966 entries = 1;
967 } else {
968 stts_entries = av_malloc(track->entry * sizeof(*stts_entries)); /* worst case */
969 for (i=0; i<track->entry; i++) {
970 int64_t duration = i + 1 == track->entry ?
971 track->trackDuration - track->cluster[i].dts + track->cluster[0].dts : /* readjusting */
972 track->cluster[i+1].dts - track->cluster[i].dts;
973 if (i && duration == stts_entries[entries].duration) {
974 stts_entries[entries].count++; /* compress */
975 } else {
976 entries++;
977 stts_entries[entries].duration = duration;
978 stts_entries[entries].count = 1;
979 }
980 }
981 entries++; /* last one */
982 }
983 atom_size = 16 + (entries * 8);
77eb5504 984 avio_wb32(pb, atom_size); /* size */
0abdb293 985 ffio_wfourcc(pb, "stts");
77eb5504
AK
986 avio_wb32(pb, 0); /* version & flags */
987 avio_wb32(pb, entries); /* entry count */
aa90239f 988 for (i=0; i<entries; i++) {
77eb5504
AK
989 avio_wb32(pb, stts_entries[i].count);
990 avio_wb32(pb, stts_entries[i].duration);
aa90239f
BC
991 }
992 av_free(stts_entries);
993 return atom_size;
1cb5f7fd
MN
994}
995
ae628ec1 996static int mov_write_dref_tag(AVIOContext *pb)
1cb5f7fd 997{
77eb5504 998 avio_wb32(pb, 28); /* size */
0abdb293 999 ffio_wfourcc(pb, "dref");
77eb5504
AK
1000 avio_wb32(pb, 0); /* version & flags */
1001 avio_wb32(pb, 1); /* entry count */
1cb5f7fd 1002
77eb5504 1003 avio_wb32(pb, 0xc); /* size */
0abdb293 1004 ffio_wfourcc(pb, "url ");
77eb5504 1005 avio_wb32(pb, 1); /* version & flags */
1cb5f7fd
MN
1006
1007 return 28;
1008}
1009
ae628ec1 1010static int mov_write_stbl_tag(AVIOContext *pb, MOVTrack *track)
1cb5f7fd 1011{
a2704c97 1012 int64_t pos = avio_tell(pb);
77eb5504 1013 avio_wb32(pb, 0); /* size */
0abdb293 1014 ffio_wfourcc(pb, "stbl");
6e6d6dc0
MN
1015 mov_write_stsd_tag(pb, track);
1016 mov_write_stts_tag(pb, track);
e977af6f
MS
1017 if ((track->enc->codec_type == AVMEDIA_TYPE_VIDEO ||
1018 track->enc->codec_tag == MKTAG('r','t','p',' ')) &&
b371539a 1019 track->hasKeyframes && track->hasKeyframes < track->entry)
e1316b19
BC
1020 mov_write_stss_tag(pb, track, MOV_SYNC_SAMPLE);
1021 if (track->mode == MODE_MOV && track->flags & MOV_TRACK_STPS)
1022 mov_write_stss_tag(pb, track, MOV_PARTIAL_SYNC_SAMPLE);
72415b2a 1023 if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO &&
e1316b19 1024 track->flags & MOV_TRACK_CTTS)
b4712e3c 1025 mov_write_ctts_tag(pb, track);
6e6d6dc0
MN
1026 mov_write_stsc_tag(pb, track);
1027 mov_write_stsz_tag(pb, track);
1028 mov_write_stco_tag(pb, track);
1029 return updateSize(pb, pos);
1cb5f7fd
MN
1030}
1031
ae628ec1 1032static int mov_write_dinf_tag(AVIOContext *pb)
1cb5f7fd 1033{
a2704c97 1034 int64_t pos = avio_tell(pb);
77eb5504 1035 avio_wb32(pb, 0); /* size */
0abdb293 1036 ffio_wfourcc(pb, "dinf");
6e6d6dc0
MN
1037 mov_write_dref_tag(pb);
1038 return updateSize(pb, pos);
1cb5f7fd
MN
1039}
1040
ae628ec1 1041static int mov_write_nmhd_tag(AVIOContext *pb)
f6204886 1042{
77eb5504 1043 avio_wb32(pb, 12);
0abdb293 1044 ffio_wfourcc(pb, "nmhd");
77eb5504 1045 avio_wb32(pb, 0);
f6204886
DC
1046 return 12;
1047}
1048
ae628ec1 1049static int mov_write_gmhd_tag(AVIOContext *pb)
f6204886 1050{
77eb5504 1051 avio_wb32(pb, 0x20); /* size */
0abdb293 1052 ffio_wfourcc(pb, "gmhd");
77eb5504 1053 avio_wb32(pb, 0x18); /* gmin size */
0abdb293 1054 ffio_wfourcc(pb, "gmin");/* generic media info */
77eb5504
AK
1055 avio_wb32(pb, 0); /* version & flags */
1056 avio_wb16(pb, 0x40); /* graphics mode = */
1057 avio_wb16(pb, 0x8000); /* opColor (r?) */
1058 avio_wb16(pb, 0x8000); /* opColor (g?) */
1059 avio_wb16(pb, 0x8000); /* opColor (b?) */
1060 avio_wb16(pb, 0); /* balance */
1061 avio_wb16(pb, 0); /* reserved */
f6204886
DC
1062 return 0x20;
1063}
1064
ae628ec1 1065static int mov_write_smhd_tag(AVIOContext *pb)
1cb5f7fd 1066{
77eb5504 1067 avio_wb32(pb, 16); /* size */
0abdb293 1068 ffio_wfourcc(pb, "smhd");
77eb5504
AK
1069 avio_wb32(pb, 0); /* version & flags */
1070 avio_wb16(pb, 0); /* reserved (balance, normally = 0) */
1071 avio_wb16(pb, 0); /* reserved */
1cb5f7fd
MN
1072 return 16;
1073}
1074
ae628ec1 1075static int mov_write_vmhd_tag(AVIOContext *pb)
1cb5f7fd 1076{
77eb5504 1077 avio_wb32(pb, 0x14); /* size (always 0x14) */
0abdb293 1078 ffio_wfourcc(pb, "vmhd");
77eb5504
AK
1079 avio_wb32(pb, 0x01); /* version & flags */
1080 avio_wb64(pb, 0); /* reserved (graphics mode = copy) */
1cb5f7fd
MN
1081 return 0x14;
1082}
1083
ae628ec1 1084static int mov_write_hdlr_tag(AVIOContext *pb, MOVTrack *track)
1cb5f7fd 1085{
985688b8 1086 const char *hdlr, *descr = NULL, *hdlr_type = NULL;
a2704c97 1087 int64_t pos = avio_tell(pb);
115329f1 1088
9a4d9388 1089 if (!track) { /* no media --> data handler */
bb270c08
DB
1090 hdlr = "dhlr";
1091 hdlr_type = "url ";
1092 descr = "DataHandler";
9a4d9388 1093 } else {
bb270c08 1094 hdlr = (track->mode == MODE_MOV) ? "mhlr" : "\0\0\0\0";
72415b2a 1095 if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO) {
bb270c08
DB
1096 hdlr_type = "vide";
1097 descr = "VideoHandler";
72415b2a 1098 } else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO) {
bb270c08
DB
1099 hdlr_type = "soun";
1100 descr = "SoundHandler";
72415b2a 1101 } else if (track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE) {
9f520554 1102 if (track->tag == MKTAG('t','x','3','g')) hdlr_type = "sbtl";
80357cfc 1103 else hdlr_type = "text";
f6204886 1104 descr = "SubtitleHandler";
e977af6f
MS
1105 } else if (track->enc->codec_tag == MKTAG('r','t','p',' ')) {
1106 hdlr_type = "hint";
1107 descr = "HintHandler";
bb270c08 1108 }
9a4d9388 1109 }
115329f1 1110
77eb5504 1111 avio_wb32(pb, 0); /* size */
0abdb293 1112 ffio_wfourcc(pb, "hdlr");
77eb5504
AK
1113 avio_wb32(pb, 0); /* Version & flags */
1114 avio_write(pb, hdlr, 4); /* handler */
0abdb293 1115 ffio_wfourcc(pb, hdlr_type); /* handler type */
77eb5504
AK
1116 avio_wb32(pb ,0); /* reserved */
1117 avio_wb32(pb ,0); /* reserved */
1118 avio_wb32(pb ,0); /* reserved */
606d48ce 1119 if (!track || track->mode == MODE_MOV)
77eb5504
AK
1120 avio_w8(pb, strlen(descr)); /* pascal string */
1121 avio_write(pb, descr, strlen(descr)); /* handler description */
606d48ce 1122 if (track && track->mode != MODE_MOV)
77eb5504 1123 avio_w8(pb, 0); /* c string */
9a4d9388
RS
1124 return updateSize(pb, pos);
1125}
1126
ae628ec1 1127static int mov_write_hmhd_tag(AVIOContext *pb)
e977af6f
MS
1128{
1129 /* This atom must be present, but leaving the values at zero
1130 * seems harmless. */
77eb5504 1131 avio_wb32(pb, 28); /* size */
0abdb293 1132 ffio_wfourcc(pb, "hmhd");
77eb5504
AK
1133 avio_wb32(pb, 0); /* version, flags */
1134 avio_wb16(pb, 0); /* maxPDUsize */
1135 avio_wb16(pb, 0); /* avgPDUsize */
1136 avio_wb32(pb, 0); /* maxbitrate */
1137 avio_wb32(pb, 0); /* avgbitrate */
1138 avio_wb32(pb, 0); /* reserved */
e977af6f
MS
1139 return 28;
1140}
1141
ae628ec1 1142static int mov_write_minf_tag(AVIOContext *pb, MOVTrack *track)
9a4d9388 1143{
a2704c97 1144 int64_t pos = avio_tell(pb);
77eb5504 1145 avio_wb32(pb, 0); /* size */
0abdb293 1146 ffio_wfourcc(pb, "minf");
72415b2a 1147 if(track->enc->codec_type == AVMEDIA_TYPE_VIDEO)
9a4d9388 1148 mov_write_vmhd_tag(pb);
72415b2a 1149 else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO)
9a4d9388 1150 mov_write_smhd_tag(pb);
72415b2a 1151 else if (track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE) {
9f520554 1152 if (track->tag == MKTAG('t','e','x','t')) mov_write_gmhd_tag(pb);
80357cfc 1153 else mov_write_nmhd_tag(pb);
e977af6f
MS
1154 } else if (track->tag == MKTAG('r','t','p',' ')) {
1155 mov_write_hmhd_tag(pb);
f6204886 1156 }
9a4d9388
RS
1157 if (track->mode == MODE_MOV) /* FIXME: Why do it for MODE_MOV only ? */
1158 mov_write_hdlr_tag(pb, NULL);
1159 mov_write_dinf_tag(pb);
1160 mov_write_stbl_tag(pb, track);
f578f938 1161 return updateSize(pb, pos);
1cb5f7fd
MN
1162}
1163
ae628ec1 1164static int mov_write_mdhd_tag(AVIOContext *pb, MOVTrack *track)
1cb5f7fd 1165{
a3a80ddc
BC
1166 int version = track->trackDuration < INT32_MAX ? 0 : 1;
1167
77eb5504 1168 (version == 1) ? avio_wb32(pb, 44) : avio_wb32(pb, 32); /* size */
0abdb293 1169 ffio_wfourcc(pb, "mdhd");
77eb5504
AK
1170 avio_w8(pb, version);
1171 avio_wb24(pb, 0); /* flags */
a3a80ddc 1172 if (version == 1) {
77eb5504
AK
1173 avio_wb64(pb, track->time);
1174 avio_wb64(pb, track->time);
a3a80ddc 1175 } else {
77eb5504
AK
1176 avio_wb32(pb, track->time); /* creation time */
1177 avio_wb32(pb, track->time); /* modification time */
a3a80ddc 1178 }
77eb5504
AK
1179 avio_wb32(pb, track->timescale); /* time scale (sample rate for audio) */
1180 (version == 1) ? avio_wb64(pb, track->trackDuration) : avio_wb32(pb, track->trackDuration); /* duration */
1181 avio_wb16(pb, track->language); /* language */
1182 avio_wb16(pb, 0); /* reserved (quality) */
db8f4a92
MN
1183
1184 if(version!=0 && track->mode == MODE_MOV){
1185 av_log(NULL, AV_LOG_ERROR,
1186 "FATAL error, file duration too long for timebase, this file will not be\n"
b1b64c23 1187 "playable with quicktime. Choose a different timebase or a different\n"
db8f4a92
MN
1188 "container format\n");
1189 }
1190
1cb5f7fd
MN
1191 return 32;
1192}
1193
ae628ec1 1194static int mov_write_mdia_tag(AVIOContext *pb, MOVTrack *track)
1cb5f7fd 1195{
a2704c97 1196 int64_t pos = avio_tell(pb);
77eb5504 1197 avio_wb32(pb, 0); /* size */
0abdb293 1198 ffio_wfourcc(pb, "mdia");
6e6d6dc0
MN
1199 mov_write_mdhd_tag(pb, track);
1200 mov_write_hdlr_tag(pb, track);
1201 mov_write_minf_tag(pb, track);
1202 return updateSize(pb, pos);
1cb5f7fd
MN
1203}
1204
ae628ec1 1205static int mov_write_tkhd_tag(AVIOContext *pb, MOVTrack *track, AVStream *st)
1cb5f7fd 1206{
729ef3ba
BC
1207 int64_t duration = av_rescale_rnd(track->trackDuration, MOV_TIMESCALE,
1208 track->timescale, AV_ROUND_UP);
a3a80ddc
BC
1209 int version = duration < INT32_MAX ? 0 : 1;
1210
77eb5504 1211 (version == 1) ? avio_wb32(pb, 104) : avio_wb32(pb, 92); /* size */
0abdb293 1212 ffio_wfourcc(pb, "tkhd");
77eb5504
AK
1213 avio_w8(pb, version);
1214 avio_wb24(pb, 0xf); /* flags (track enabled) */
a3a80ddc 1215 if (version == 1) {
77eb5504
AK
1216 avio_wb64(pb, track->time);
1217 avio_wb64(pb, track->time);
a3a80ddc 1218 } else {
77eb5504
AK
1219 avio_wb32(pb, track->time); /* creation time */
1220 avio_wb32(pb, track->time); /* modification time */
a3a80ddc 1221 }
77eb5504
AK
1222 avio_wb32(pb, track->trackID); /* track-id */
1223 avio_wb32(pb, 0); /* reserved */
1224 (version == 1) ? avio_wb64(pb, duration) : avio_wb32(pb, duration);
1cb5f7fd 1225
77eb5504
AK
1226 avio_wb32(pb, 0); /* reserved */
1227 avio_wb32(pb, 0); /* reserved */
7574cacb 1228 avio_wb16(pb, 0); /* layer */
c92a2a4e 1229 avio_wb16(pb, st ? st->codec->codec_type : 0); /* alternate group) */
1cb5f7fd 1230 /* Volume, only for audio */
72415b2a 1231 if(track->enc->codec_type == AVMEDIA_TYPE_AUDIO)
77eb5504 1232 avio_wb16(pb, 0x0100);
1cb5f7fd 1233 else
77eb5504
AK
1234 avio_wb16(pb, 0);
1235 avio_wb16(pb, 0); /* reserved */
1cb5f7fd
MN
1236
1237 /* Matrix structure */
77eb5504
AK
1238 avio_wb32(pb, 0x00010000); /* reserved */
1239 avio_wb32(pb, 0x0); /* reserved */
1240 avio_wb32(pb, 0x0); /* reserved */
1241 avio_wb32(pb, 0x0); /* reserved */
1242 avio_wb32(pb, 0x00010000); /* reserved */
1243 avio_wb32(pb, 0x0); /* reserved */
1244 avio_wb32(pb, 0x0); /* reserved */
1245 avio_wb32(pb, 0x0); /* reserved */
1246 avio_wb32(pb, 0x40000000); /* reserved */
1cb5f7fd
MN
1247
1248 /* Track width and height, for visual only */
ddb63017
DC
1249 if(st && (track->enc->codec_type == AVMEDIA_TYPE_VIDEO ||
1250 track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE)) {
ea1afa12
MV
1251 if(track->mode == MODE_MOV) {
1252 avio_wb32(pb, track->enc->width << 16);
fffdee89 1253 avio_wb32(pb, track->height << 16);
ea1afa12 1254 } else {
77d207cb
MV
1255 double sample_aspect_ratio = av_q2d(st->sample_aspect_ratio);
1256 if(!sample_aspect_ratio || track->height != track->enc->height)
1257 sample_aspect_ratio = 1;
1258 avio_wb32(pb, sample_aspect_ratio * track->enc->width*0x10000);
1259 avio_wb32(pb, track->height*0x10000);
ea1afa12 1260 }
1cb5f7fd
MN
1261 }
1262 else {
77eb5504
AK
1263 avio_wb32(pb, 0);
1264 avio_wb32(pb, 0);
1cb5f7fd
MN
1265 }
1266 return 0x5c;
1267}
1268
13ff92d1 1269static int mov_write_tapt_tag(AVIOContext *pb, MOVTrack *track)
ea1afa12
MV
1270{
1271 int32_t width = av_rescale(track->enc->sample_aspect_ratio.num, track->enc->width,
1272 track->enc->sample_aspect_ratio.den);
1273
a2704c97 1274 int64_t pos = avio_tell(pb);
ea1afa12
MV
1275
1276 avio_wb32(pb, 0); /* size */
13ff92d1 1277 ffio_wfourcc(pb, "tapt");
ea1afa12
MV
1278
1279 avio_wb32(pb, 20);
13ff92d1 1280 ffio_wfourcc(pb, "clef");
ea1afa12
MV
1281 avio_wb32(pb, 0);
1282 avio_wb32(pb, width << 16);
1283 avio_wb32(pb, track->enc->height << 16);
1284
1285 avio_wb32(pb, 20);
13ff92d1 1286 ffio_wfourcc(pb, "enof");
ea1afa12
MV
1287 avio_wb32(pb, 0);
1288 avio_wb32(pb, track->enc->width << 16);
1289 avio_wb32(pb, track->enc->height << 16);
1290
1291 return updateSize(pb, pos);
373211d8 1292}
ea1afa12 1293
8af18154 1294// This box seems important for the psp playback ... without it the movie seems to hang
ae628ec1 1295static int mov_write_edts_tag(AVIOContext *pb, MOVTrack *track)
8af18154 1296{
c1691948
GP
1297 int64_t duration = av_rescale_rnd(track->trackDuration, MOV_TIMESCALE,
1298 track->timescale, AV_ROUND_UP);
1299 int version = duration < INT32_MAX ? 0 : 1;
1300 int entry_size, entry_count, size;
1301 int64_t delay, start_ct = track->cluster[0].cts;
1302 delay = av_rescale_rnd(track->cluster[0].dts + start_ct, MOV_TIMESCALE,
1303 track->timescale, AV_ROUND_DOWN);
1304 version |= delay < INT32_MAX ? 0 : 1;
1305
1306 entry_size = (version == 1) ? 20 : 12;
1307 entry_count = 1 + (delay > 0);
1308 size = 24 + entry_count * entry_size;
1309
1310 /* write the atom data */
1311 avio_wb32(pb, size);
0abdb293 1312 ffio_wfourcc(pb, "edts");
c1691948 1313 avio_wb32(pb, size - 8);
0abdb293 1314 ffio_wfourcc(pb, "elst");
c1691948
GP
1315 avio_w8(pb, version);
1316 avio_wb24(pb, 0); /* flags */
8af18154 1317
c1691948
GP
1318 avio_wb32(pb, entry_count);
1319 if (delay > 0) { /* add an empty edit to delay presentation */
1320 if (version == 1) {
1321 avio_wb64(pb, delay);
1322 avio_wb64(pb, -1);
1323 } else {
1324 avio_wb32(pb, delay);
1325 avio_wb32(pb, -1);
1326 }
1327 avio_wb32(pb, 0x00010000);
1328 }
8af18154 1329
c1691948
GP
1330 /* duration */
1331 if (version == 1) {
1332 avio_wb64(pb, duration);
1333 avio_wb64(pb, start_ct);
1334 } else {
1335 avio_wb32(pb, duration);
1336 avio_wb32(pb, start_ct);
1337 }
77eb5504 1338 avio_wb32(pb, 0x00010000);
c1691948 1339 return size;
8af18154 1340}
1341
ae628ec1 1342static int mov_write_tref_tag(AVIOContext *pb, MOVTrack *track)
ddb63017 1343{
77eb5504 1344 avio_wb32(pb, 20); // size
0abdb293 1345 ffio_wfourcc(pb, "tref");
77eb5504
AK
1346 avio_wb32(pb, 12); // size (subatom)
1347 avio_wl32(pb, track->tref_tag);
1348 avio_wb32(pb, track->tref_id);
ddb63017
DC
1349 return 20;
1350}
1351
8af18154 1352// goes at the end of each track! ... Critical for PSP playback ("Incompatible data" without it)
ae628ec1 1353static int mov_write_uuid_tag_psp(AVIOContext *pb, MOVTrack *mov)
8af18154 1354{
77eb5504 1355 avio_wb32(pb, 0x34); /* size ... reports as 28 in mp4box! */
0abdb293
AK
1356 ffio_wfourcc(pb, "uuid");
1357 ffio_wfourcc(pb, "USMT");
77eb5504
AK
1358 avio_wb32(pb, 0x21d24fce);
1359 avio_wb32(pb, 0xbb88695c);
1360 avio_wb32(pb, 0xfac9c740);
1361 avio_wb32(pb, 0x1c); // another size here!
0abdb293 1362 ffio_wfourcc(pb, "MTDT");
77eb5504
AK
1363 avio_wb32(pb, 0x00010012);
1364 avio_wb32(pb, 0x0a);
1365 avio_wb32(pb, 0x55c40000);
1366 avio_wb32(pb, 0x1);
1367 avio_wb32(pb, 0x0);
8af18154 1368 return 0x34;
1369}
1370
f3f82296 1371static int mov_write_udta_sdp(AVIOContext *pb, AVFormatContext *ctx, int index)
e977af6f
MS
1372{
1373 char buf[1000] = "";
1374 int len;
1375
f3f82296 1376 ff_sdp_write_media(buf, sizeof(buf), ctx->streams[0]->codec, NULL, NULL, 0, 0, ctx);
e977af6f
MS
1377 av_strlcatf(buf, sizeof(buf), "a=control:streamid=%d\r\n", index);
1378 len = strlen(buf);
1379
77eb5504 1380 avio_wb32(pb, len + 24);
0abdb293 1381 ffio_wfourcc(pb, "udta");
77eb5504 1382 avio_wb32(pb, len + 16);
0abdb293 1383 ffio_wfourcc(pb, "hnti");
77eb5504 1384 avio_wb32(pb, len + 8);
0abdb293 1385 ffio_wfourcc(pb, "sdp ");
77eb5504 1386 avio_write(pb, buf, len);
e977af6f
MS
1387 return len + 24;
1388}
1389
ae628ec1 1390static int mov_write_trak_tag(AVIOContext *pb, MOVTrack *track, AVStream *st)
1cb5f7fd 1391{
a2704c97 1392 int64_t pos = avio_tell(pb);
77eb5504 1393 avio_wb32(pb, 0); /* size */
0abdb293 1394 ffio_wfourcc(pb, "trak");
59729451 1395 mov_write_tkhd_tag(pb, track, st);
c1691948 1396 if (track->mode == MODE_PSP || track->flags & MOV_TRACK_CTTS || track->cluster[0].dts)
8af18154 1397 mov_write_edts_tag(pb, track); // PSP Movies require edts box
ddb63017
DC
1398 if (track->tref_tag)
1399 mov_write_tref_tag(pb, track);
6e6d6dc0 1400 mov_write_mdia_tag(pb, track);
115329f1 1401 if (track->mode == MODE_PSP)
8af18154 1402 mov_write_uuid_tag_psp(pb,track); // PSP Movies require this uuid box
e977af6f 1403 if (track->tag == MKTAG('r','t','p',' '))
f3f82296 1404 mov_write_udta_sdp(pb, track->rtp_ctx, track->trackID);
ea1afa12
MV
1405 if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO && track->mode == MODE_MOV) {
1406 double sample_aspect_ratio = av_q2d(st->sample_aspect_ratio);
1407 if (0.0 != sample_aspect_ratio && 1.0 != sample_aspect_ratio)
1408 mov_write_tapt_tag(pb, track);
1409 };
6e6d6dc0 1410 return updateSize(pb, pos);
1cb5f7fd
MN
1411}
1412
ae628ec1 1413static int mov_write_iods_tag(AVIOContext *pb, MOVMuxContext *mov)
1cb5f7fd 1414{
d3b8bde2
AC
1415 int i, has_audio = 0, has_video = 0;
1416 int64_t pos = avio_tell(pb);
1417 int audio_profile = mov->iods_audio_profile;
1418 int video_profile = mov->iods_video_profile;
1419 for (i = 0; i < mov->nb_streams; i++) {
1420 if(mov->tracks[i].entry > 0) {
1421 has_audio |= mov->tracks[i].enc->codec_type == AVMEDIA_TYPE_AUDIO;
1422 has_video |= mov->tracks[i].enc->codec_type == AVMEDIA_TYPE_VIDEO;
1423 }
1424 }
1425 if (audio_profile < 0)
1426 audio_profile = 0xFF - has_audio;
1427 if (video_profile < 0)
1428 video_profile = 0xFF - has_video;
1429 avio_wb32(pb, 0x0); /* size */
0abdb293 1430 ffio_wfourcc(pb, "iods");
77eb5504 1431 avio_wb32(pb, 0); /* version & flags */
d3b8bde2
AC
1432 putDescr(pb, 0x10, 7);
1433 avio_wb16(pb, 0x004f);
1434 avio_w8(pb, 0xff);
1435 avio_w8(pb, 0xff);
1436 avio_w8(pb, audio_profile);
1437 avio_w8(pb, video_profile);
1438 avio_w8(pb, 0xff);
1439 return updateSize(pb, pos);
1cb5f7fd
MN
1440}
1441
ae628ec1 1442static int mov_write_mvhd_tag(AVIOContext *pb, MOVMuxContext *mov)
1cb5f7fd 1443{
b29af723
MN
1444 int maxTrackID = 1, i;
1445 int64_t maxTrackLenTemp, maxTrackLen = 0;
a3a80ddc 1446 int version;
1cb5f7fd 1447
42fb4148 1448 for (i=0; i<mov->nb_streams; i++) {
1cb5f7fd 1449 if(mov->tracks[i].entry > 0) {
729ef3ba
BC
1450 maxTrackLenTemp = av_rescale_rnd(mov->tracks[i].trackDuration,
1451 MOV_TIMESCALE,
1452 mov->tracks[i].timescale,
1453 AV_ROUND_UP);
f578f938
TR
1454 if(maxTrackLen < maxTrackLenTemp)
1455 maxTrackLen = maxTrackLenTemp;
1cb5f7fd
MN
1456 if(maxTrackID < mov->tracks[i].trackID)
1457 maxTrackID = mov->tracks[i].trackID;
1458 }
1459 }
a3a80ddc
BC
1460
1461 version = maxTrackLen < UINT32_MAX ? 0 : 1;
77eb5504 1462 (version == 1) ? avio_wb32(pb, 120) : avio_wb32(pb, 108); /* size */
0abdb293 1463 ffio_wfourcc(pb, "mvhd");
77eb5504
AK
1464 avio_w8(pb, version);
1465 avio_wb24(pb, 0); /* flags */
a3a80ddc 1466 if (version == 1) {
77eb5504
AK
1467 avio_wb64(pb, mov->time);
1468 avio_wb64(pb, mov->time);
a3a80ddc 1469 } else {
77eb5504
AK
1470 avio_wb32(pb, mov->time); /* creation time */
1471 avio_wb32(pb, mov->time); /* modification time */
a3a80ddc 1472 }
77eb5504
AK
1473 avio_wb32(pb, MOV_TIMESCALE);
1474 (version == 1) ? avio_wb64(pb, maxTrackLen) : avio_wb32(pb, maxTrackLen); /* duration of longest track */
1cb5f7fd 1475
77eb5504
AK
1476 avio_wb32(pb, 0x00010000); /* reserved (preferred rate) 1.0 = normal */
1477 avio_wb16(pb, 0x0100); /* reserved (preferred volume) 1.0 = normal */
1478 avio_wb16(pb, 0); /* reserved */
1479 avio_wb32(pb, 0); /* reserved */
1480 avio_wb32(pb, 0); /* reserved */
1cb5f7fd
MN
1481
1482 /* Matrix structure */
77eb5504
AK
1483 avio_wb32(pb, 0x00010000); /* reserved */
1484 avio_wb32(pb, 0x0); /* reserved */
1485 avio_wb32(pb, 0x0); /* reserved */
1486 avio_wb32(pb, 0x0); /* reserved */
1487 avio_wb32(pb, 0x00010000); /* reserved */
1488 avio_wb32(pb, 0x0); /* reserved */
1489 avio_wb32(pb, 0x0); /* reserved */
1490 avio_wb32(pb, 0x0); /* reserved */
1491 avio_wb32(pb, 0x40000000); /* reserved */
1492
1493 avio_wb32(pb, 0); /* reserved (preview time) */
1494 avio_wb32(pb, 0); /* reserved (preview duration) */
1495 avio_wb32(pb, 0); /* reserved (poster time) */
1496 avio_wb32(pb, 0); /* reserved (selection time) */
1497 avio_wb32(pb, 0); /* reserved (selection duration) */
1498 avio_wb32(pb, 0); /* reserved (current time) */
1499 avio_wb32(pb, maxTrackID+1); /* Next track id */
1cb5f7fd
MN
1500 return 0x6c;
1501}
1502
ae628ec1 1503static int mov_write_itunes_hdlr_tag(AVIOContext *pb, MOVMuxContext *mov,
b6c50eb1
PB
1504 AVFormatContext *s)
1505{
77eb5504 1506 avio_wb32(pb, 33); /* size */
0abdb293 1507 ffio_wfourcc(pb, "hdlr");
77eb5504
AK
1508 avio_wb32(pb, 0);
1509 avio_wb32(pb, 0);
0abdb293
AK
1510 ffio_wfourcc(pb, "mdir");
1511 ffio_wfourcc(pb, "appl");
77eb5504
AK
1512 avio_wb32(pb, 0);
1513 avio_wb32(pb, 0);
1514 avio_w8(pb, 0);
6b174197 1515 return 33;
b6c50eb1
PB
1516}
1517
1518/* helper function to write a data tag with the specified string as data */
ae628ec1 1519static int mov_write_string_data_tag(AVIOContext *pb, const char *data, int lang, int long_style)
b6c50eb1 1520{
efda3395 1521 if(long_style){
6b174197 1522 int size = 16 + strlen(data);
77eb5504 1523 avio_wb32(pb, size); /* size */
0abdb293 1524 ffio_wfourcc(pb, "data");
77eb5504
AK
1525 avio_wb32(pb, 1);
1526 avio_wb32(pb, 0);
1527 avio_write(pb, data, strlen(data));
6b174197 1528 return size;
efda3395 1529 }else{
fe3ab8ad
BC
1530 if (!lang)
1531 lang = ff_mov_iso639_to_lang("und", 1);
77eb5504
AK
1532 avio_wb16(pb, strlen(data)); /* string length */
1533 avio_wb16(pb, lang);
1534 avio_write(pb, data, strlen(data));
efda3395 1535 return strlen(data) + 4;
b6c50eb1 1536 }
b6c50eb1
PB
1537}
1538
ae628ec1 1539static int mov_write_string_tag(AVIOContext *pb, const char *name, const char *value, int lang, int long_style){
b6c50eb1 1540 int size = 0;
91208916 1541 if (value && value[0]) {
a2704c97 1542 int64_t pos = avio_tell(pb);
77eb5504 1543 avio_wb32(pb, 0); /* size */
0abdb293 1544 ffio_wfourcc(pb, name);
d9fc9ff3 1545 mov_write_string_data_tag(pb, value, lang, long_style);
efda3395 1546 size= updateSize(pb, pos);
b6c50eb1
PB
1547 }
1548 return size;
1549}
1550
ae628ec1 1551static int mov_write_string_metadata(AVFormatContext *s, AVIOContext *pb,
1ee2d448
AJ
1552 const char *name, const char *tag,
1553 int long_style)
b6c50eb1 1554{
d9fc9ff3 1555 int l, lang = 0, len, len2;
d2d67e42 1556 AVDictionaryEntry *t, *t2 = NULL;
d9fc9ff3 1557 char tag2[16];
1ee2d448 1558
d2d67e42 1559 if (!(t = av_dict_get(s->metadata, tag, NULL, 0)))
efda3395 1560 return 0;
1ee2d448 1561
d9fc9ff3
AJ
1562 len = strlen(t->key);
1563 snprintf(tag2, sizeof(tag2), "%s-", tag);
d2d67e42 1564 while ((t2 = av_dict_get(s->metadata, tag2, t2, AV_DICT_IGNORE_SUFFIX))) {
d9fc9ff3
AJ
1565 len2 = strlen(t2->key);
1566 if (len2 == len+4 && !strcmp(t->value, t2->value)
cc255afe 1567 && (l=ff_mov_iso639_to_lang(&t2->key[len2-3], 1)) >= 0) {
d9fc9ff3
AJ
1568 lang = l;
1569 break;
1570 }
1571 }
1572 return mov_write_string_tag(pb, name, t->value, lang, long_style);
b6c50eb1
PB
1573}
1574
1575/* iTunes track number */
ae628ec1 1576static int mov_write_trkn_tag(AVIOContext *pb, MOVMuxContext *mov,
b6c50eb1
PB
1577 AVFormatContext *s)
1578{
d2d67e42 1579 AVDictionaryEntry *t = av_dict_get(s->metadata, "track", NULL, 0);
1ee2d448
AJ
1580 int size = 0, track = t ? atoi(t->value) : 0;
1581 if (track) {
77eb5504 1582 avio_wb32(pb, 32); /* size */
0abdb293 1583 ffio_wfourcc(pb, "trkn");
77eb5504 1584 avio_wb32(pb, 24); /* size */
0abdb293 1585 ffio_wfourcc(pb, "data");
77eb5504
AK
1586 avio_wb32(pb, 0); // 8 bytes empty
1587 avio_wb32(pb, 0);
1588 avio_wb16(pb, 0); // empty
1589 avio_wb16(pb, track); // track number
1590 avio_wb16(pb, 0); // total track number
1591 avio_wb16(pb, 0); // empty
6b174197 1592 size = 32;
b6c50eb1
PB
1593 }
1594 return size;
1595}
1596
1597/* iTunes meta data list */
ae628ec1 1598static int mov_write_ilst_tag(AVIOContext *pb, MOVMuxContext *mov,
b6c50eb1
PB
1599 AVFormatContext *s)
1600{
a2704c97 1601 int64_t pos = avio_tell(pb);
77eb5504 1602 avio_wb32(pb, 0); /* size */
0abdb293 1603 ffio_wfourcc(pb, "ilst");
1ee2d448 1604 mov_write_string_metadata(s, pb, "\251nam", "title" , 1);
ea4c4d7f 1605 mov_write_string_metadata(s, pb, "\251ART", "artist" , 1);
2cf9c7ef 1606 mov_write_string_metadata(s, pb, "aART", "album_artist", 1);
620af1a1 1607 mov_write_string_metadata(s, pb, "\251wrt", "composer" , 1);
1ee2d448 1608 mov_write_string_metadata(s, pb, "\251alb", "album" , 1);
ca76a119 1609 mov_write_string_metadata(s, pb, "\251day", "date" , 1);
d9fc9ff3 1610 mov_write_string_tag(pb, "\251too", LIBAVFORMAT_IDENT, 0, 1);
1ee2d448
AJ
1611 mov_write_string_metadata(s, pb, "\251cmt", "comment" , 1);
1612 mov_write_string_metadata(s, pb, "\251gen", "genre" , 1);
1613 mov_write_string_metadata(s, pb, "\251cpy", "copyright", 1);
2cf9c7ef
MM
1614 mov_write_string_metadata(s, pb, "\251grp", "grouping" , 1);
1615 mov_write_string_metadata(s, pb, "\251lyr", "lyrics" , 1);
7382902b
DC
1616 mov_write_string_metadata(s, pb, "desc", "description",1);
1617 mov_write_string_metadata(s, pb, "ldes", "synopsis" , 1);
1618 mov_write_string_metadata(s, pb, "tvsh", "show" , 1);
1619 mov_write_string_metadata(s, pb, "tven", "episode_id",1);
1620 mov_write_string_metadata(s, pb, "tvnn", "network" , 1);
b6c50eb1
PB
1621 mov_write_trkn_tag(pb, mov, s);
1622 return updateSize(pb, pos);
1623}
1624
1625/* iTunes meta data tag */
ae628ec1 1626static int mov_write_meta_tag(AVIOContext *pb, MOVMuxContext *mov,
b6c50eb1
PB
1627 AVFormatContext *s)
1628{
1629 int size = 0;
a2704c97 1630 int64_t pos = avio_tell(pb);
77eb5504 1631 avio_wb32(pb, 0); /* size */
0abdb293 1632 ffio_wfourcc(pb, "meta");
77eb5504 1633 avio_wb32(pb, 0);
b97fb809
AJ
1634 mov_write_itunes_hdlr_tag(pb, mov, s);
1635 mov_write_ilst_tag(pb, mov, s);
1636 size = updateSize(pb, pos);
b6c50eb1
PB
1637 return size;
1638}
115329f1 1639
07b7b06d
BC
1640static int utf8len(const uint8_t *b)
1641{
1642 int len=0;
1643 int val;
1644 while(*b){
1645 GET_UTF8(val, *b++, return -1;)
1646 len++;
1647 }
1648 return len;
1649}
1650
ae628ec1 1651static int ascii_to_wc(AVIOContext *pb, const uint8_t *b)
07b7b06d
BC
1652{
1653 int val;
1654 while(*b){
1655 GET_UTF8(val, *b++, return -1;)
77eb5504 1656 avio_wb16(pb, val);
07b7b06d 1657 }
77eb5504 1658 avio_wb16(pb, 0x00);
07b7b06d
BC
1659 return 0;
1660}
1661
1662static uint16_t language_code(const char *str)
1663{
1664 return (((str[0]-0x60) & 0x1F) << 10) + (((str[1]-0x60) & 0x1F) << 5) + ((str[2]-0x60) & 0x1F);
1665}
1666
ae628ec1 1667static int mov_write_3gp_udta_tag(AVIOContext *pb, AVFormatContext *s,
c6e2c6c9
BC
1668 const char *tag, const char *str)
1669{
a2704c97 1670 int64_t pos = avio_tell(pb);
d2d67e42 1671 AVDictionaryEntry *t = av_dict_get(s->metadata, str, NULL, 0);
1ee2d448 1672 if (!t || !utf8len(t->value))
c6e2c6c9 1673 return 0;
77eb5504 1674 avio_wb32(pb, 0); /* size */
0abdb293 1675 ffio_wfourcc(pb, tag); /* type */
77eb5504 1676 avio_wb32(pb, 0); /* version + flags */
c6e2c6c9 1677 if (!strcmp(tag, "yrrc"))
77eb5504 1678 avio_wb16(pb, atoi(t->value));
c6e2c6c9 1679 else {
77eb5504
AK
1680 avio_wb16(pb, language_code("eng")); /* language */
1681 avio_write(pb, t->value, strlen(t->value)+1); /* UTF8 string value */
1ee2d448 1682 if (!strcmp(tag, "albm") &&
d2d67e42 1683 (t = av_dict_get(s->metadata, "track", NULL, 0)))
77eb5504 1684 avio_w8(pb, atoi(t->value));
c6e2c6c9
BC
1685 }
1686 return updateSize(pb, pos);
1687}
1688
ae628ec1 1689static int mov_write_chpl_tag(AVIOContext *pb, AVFormatContext *s)
dc75e4e3 1690{
a2704c97 1691 int64_t pos = avio_tell(pb);
dc75e4e3
DC
1692 int i, nb_chapters = FFMIN(s->nb_chapters, 255);
1693
77eb5504 1694 avio_wb32(pb, 0); // size
0abdb293 1695 ffio_wfourcc(pb, "chpl");
77eb5504
AK
1696 avio_wb32(pb, 0x01000000); // version + flags
1697 avio_wb32(pb, 0); // unknown
1698 avio_w8(pb, nb_chapters);
dc75e4e3
DC
1699
1700 for (i = 0; i < nb_chapters; i++) {
1701 AVChapter *c = s->chapters[i];
d2d67e42 1702 AVDictionaryEntry *t;
77eb5504 1703 avio_wb64(pb, av_rescale_q(c->start, c->time_base, (AVRational){1,10000000}));
dc75e4e3 1704
d2d67e42 1705 if ((t = av_dict_get(c->metadata, "title", NULL, 0))) {
dc75e4e3 1706 int len = FFMIN(strlen(t->value), 255);
77eb5504
AK
1707 avio_w8(pb, len);
1708 avio_write(pb, t->value, len);
dc75e4e3 1709 } else
77eb5504 1710 avio_w8(pb, 0);
dc75e4e3
DC
1711 }
1712 return updateSize(pb, pos);
1713}
1714
ae628ec1 1715static int mov_write_udta_tag(AVIOContext *pb, MOVMuxContext *mov,
69dde1ad
GB
1716 AVFormatContext *s)
1717{
ae628ec1 1718 AVIOContext *pb_buf;
1ee2d448
AJ
1719 int i, ret, size;
1720 uint8_t *buf;
89a0d790 1721
d1d87dfb
BC
1722 for (i = 0; i < s->nb_streams; i++)
1723 if (mov->tracks[i].enc->flags & CODEC_FLAG_BITEXACT) {
1ee2d448 1724 return 0;
d1d87dfb
BC
1725 }
1726
b92c5452 1727 ret = avio_open_dyn_buf(&pb_buf);
1ee2d448
AJ
1728 if(ret < 0)
1729 return ret;
69dde1ad 1730
a04aec6d 1731 if (mov->mode & MODE_3GP) {
a4de2b6e 1732 mov_write_3gp_udta_tag(pb_buf, s, "perf", "artist");
1ee2d448
AJ
1733 mov_write_3gp_udta_tag(pb_buf, s, "titl", "title");
1734 mov_write_3gp_udta_tag(pb_buf, s, "auth", "author");
1735 mov_write_3gp_udta_tag(pb_buf, s, "gnre", "genre");
1736 mov_write_3gp_udta_tag(pb_buf, s, "dscp", "comment");
1737 mov_write_3gp_udta_tag(pb_buf, s, "albm", "album");
1738 mov_write_3gp_udta_tag(pb_buf, s, "cprt", "copyright");
ca76a119 1739 mov_write_3gp_udta_tag(pb_buf, s, "yrrc", "date");
ce072b2d 1740 } else if (mov->mode == MODE_MOV) { // the title field breaks gtkpod with mp4 and my suspicion is that stuff is not valid in mp4
96d1e75a 1741 mov_write_string_metadata(s, pb_buf, "\251ART", "artist" , 0);
1ee2d448
AJ
1742 mov_write_string_metadata(s, pb_buf, "\251nam", "title" , 0);
1743 mov_write_string_metadata(s, pb_buf, "\251aut", "author" , 0);
1744 mov_write_string_metadata(s, pb_buf, "\251alb", "album" , 0);
ca76a119 1745 mov_write_string_metadata(s, pb_buf, "\251day", "date" , 0);
edd33cb6 1746 mov_write_string_metadata(s, pb_buf, "\251swr", "encoder" , 0);
1ee2d448
AJ
1747 mov_write_string_metadata(s, pb_buf, "\251des", "comment" , 0);
1748 mov_write_string_metadata(s, pb_buf, "\251gen", "genre" , 0);
1749 mov_write_string_metadata(s, pb_buf, "\251cpy", "copyright" , 0);
c6e2c6c9 1750 } else {
283c9a8e 1751 /* iTunes meta data */
1ee2d448 1752 mov_write_meta_tag(pb_buf, mov, s);
c6e2c6c9 1753 }
1ee2d448 1754
dc75e4e3
DC
1755 if (s->nb_chapters)
1756 mov_write_chpl_tag(pb_buf, s);
1757
6dc7d80d 1758 if ((size = avio_close_dyn_buf(pb_buf, &buf)) > 0) {
77eb5504 1759 avio_wb32(pb, size+8);
0abdb293 1760 ffio_wfourcc(pb, "udta");
77eb5504 1761 avio_write(pb, buf, size);
89a0d790 1762 }
8b6e0aec 1763 av_free(buf);
89a0d790
BF
1764
1765 return 0;
69dde1ad
GB
1766}
1767
ae628ec1 1768static void mov_write_psp_udta_tag(AVIOContext *pb,
20e22af8
BC
1769 const char *str, const char *lang, int type)
1770{
1771 int len = utf8len(str)+1;
1772 if(len<=0)
d32d6def 1773 return;
77eb5504
AK
1774 avio_wb16(pb, len*2+10); /* size */
1775 avio_wb32(pb, type); /* type */
1776 avio_wb16(pb, language_code(lang)); /* language */
1777 avio_wb16(pb, 0x01); /* ? */
20e22af8 1778 ascii_to_wc(pb, str);
20e22af8
BC
1779}
1780
ae628ec1 1781static int mov_write_uuidusmt_tag(AVIOContext *pb, AVFormatContext *s)
dcfdb046 1782{
d2d67e42 1783 AVDictionaryEntry *title = av_dict_get(s->metadata, "title", NULL, 0);
bc5c918e 1784 int64_t pos, pos2;
dcfdb046 1785
1ee2d448 1786 if (title) {
a2704c97 1787 pos = avio_tell(pb);
77eb5504 1788 avio_wb32(pb, 0); /* size placeholder*/
0abdb293
AK
1789 ffio_wfourcc(pb, "uuid");
1790 ffio_wfourcc(pb, "USMT");
77eb5504
AK
1791 avio_wb32(pb, 0x21d24fce); /* 96 bit UUID */
1792 avio_wb32(pb, 0xbb88695c);
1793 avio_wb32(pb, 0xfac9c740);
dcfdb046 1794
a2704c97 1795 pos2 = avio_tell(pb);
77eb5504 1796 avio_wb32(pb, 0); /* size placeholder*/
0abdb293 1797 ffio_wfourcc(pb, "MTDT");
77eb5504 1798 avio_wb16(pb, 4);
dcfdb046 1799
7cf0e16f 1800 // ?
77eb5504
AK
1801 avio_wb16(pb, 0x0C); /* size */
1802 avio_wb32(pb, 0x0B); /* type */
1803 avio_wb16(pb, language_code("und")); /* language */
1804 avio_wb16(pb, 0x0); /* ? */
1805 avio_wb16(pb, 0x021C); /* data */
7cf0e16f 1806
d32d6def 1807 mov_write_psp_udta_tag(pb, LIBAVCODEC_IDENT, "eng", 0x04);
1ee2d448 1808 mov_write_psp_udta_tag(pb, title->value, "eng", 0x01);
7cf0e16f 1809// snprintf(dt,32,"%04d/%02d/%02d %02d:%02d:%02d",t_st->tm_year+1900,t_st->tm_mon+1,t_st->tm_mday,t_st->tm_hour,t_st->tm_min,t_st->tm_sec);
d32d6def
BC
1810 mov_write_psp_udta_tag(pb, "2006/04/01 11:11:11", "und", 0x03);
1811
1812 updateSize(pb, pos2);
1813 return updateSize(pb, pos);
dcfdb046
BL
1814 }
1815
d32d6def 1816 return 0;
dcfdb046
BL
1817}
1818
ae628ec1 1819static int mov_write_moov_tag(AVIOContext *pb, MOVMuxContext *mov,
69dde1ad 1820 AVFormatContext *s)
1cb5f7fd 1821{
b29af723 1822 int i;
a2704c97 1823 int64_t pos = avio_tell(pb);
77eb5504 1824 avio_wb32(pb, 0); /* size placeholder*/
0abdb293 1825 ffio_wfourcc(pb, "moov");
1cb5f7fd 1826
42fb4148 1827 for (i=0; i<mov->nb_streams; i++) {
e45ccf79
GB
1828 if(mov->tracks[i].entry <= 0) continue;
1829
e45ccf79
GB
1830 mov->tracks[i].time = mov->time;
1831 mov->tracks[i].trackID = i+1;
1cb5f7fd
MN
1832 }
1833
ddb63017
DC
1834 if (mov->chapter_track)
1835 for (i=0; i<s->nb_streams; i++) {
1836 mov->tracks[i].tref_tag = MKTAG('c','h','a','p');
1837 mov->tracks[i].tref_id = mov->tracks[mov->chapter_track].trackID;
1838 }
e977af6f
MS
1839 for (i = 0; i < mov->nb_streams; i++) {
1840 if (mov->tracks[i].tag == MKTAG('r','t','p',' ')) {
1841 mov->tracks[i].tref_tag = MKTAG('h','i','n','t');
1842 mov->tracks[i].tref_id =
1843 mov->tracks[mov->tracks[i].src_track].trackID;
1844 }
1845 }
ddb63017 1846
6e6d6dc0 1847 mov_write_mvhd_tag(pb, mov);
d3b8bde2
AC
1848 if (mov->mode != MODE_MOV && !mov->iods_skip)
1849 mov_write_iods_tag(pb, mov);
42fb4148 1850 for (i=0; i<mov->nb_streams; i++) {
1cb5f7fd 1851 if(mov->tracks[i].entry > 0) {
ddb63017 1852 mov_write_trak_tag(pb, &(mov->tracks[i]), i < s->nb_streams ? s->streams[i] : NULL);
1cb5f7fd
MN
1853 }
1854 }
1855
dcfdb046
BL
1856 if (mov->mode == MODE_PSP)
1857 mov_write_uuidusmt_tag(pb, s);
c6e2c6c9 1858 else
e344c1ea 1859 mov_write_udta_tag(pb, mov, s);
69dde1ad 1860
6e6d6dc0 1861 return updateSize(pb, pos);
1cb5f7fd
MN
1862}
1863
ae628ec1 1864static int mov_write_mdat_tag(AVIOContext *pb, MOVMuxContext *mov)
1cb5f7fd 1865{
77eb5504 1866 avio_wb32(pb, 8); // placeholder for extended size field (64 bit)
0abdb293 1867 ffio_wfourcc(pb, mov->mode == MODE_MOV ? "wide" : "free");
b29af723 1868
a2704c97 1869 mov->mdat_pos = avio_tell(pb);
77eb5504 1870 avio_wb32(pb, 0); /* size placeholder*/
0abdb293 1871 ffio_wfourcc(pb, "mdat");
1cb5f7fd
MN
1872 return 0;
1873}
1874
1875/* TODO: This needs to be more general */
ae628ec1 1876static int mov_write_ftyp_tag(AVIOContext *pb, AVFormatContext *s)
1cb5f7fd 1877{
2d243fb3 1878 MOVMuxContext *mov = s->priv_data;
a2704c97 1879 int64_t pos = avio_tell(pb);
cd70d17f 1880 int has_h264 = 0, has_video = 0;
40f8675c 1881 int minor = 0x200;
c55cc074 1882 int i;
69dde1ad 1883
83579084
BC
1884 for (i = 0; i < s->nb_streams; i++) {
1885 AVStream *st = s->streams[i];
72415b2a 1886 if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
cd70d17f 1887 has_video = 1;
83579084
BC
1888 if (st->codec->codec_id == CODEC_ID_H264)
1889 has_h264 = 1;
1890 }
1891
77eb5504 1892 avio_wb32(pb, 0); /* size */
0abdb293 1893 ffio_wfourcc(pb, "ftyp");
e45ccf79 1894
40f8675c 1895 if (mov->mode == MODE_3GP) {
0abdb293 1896 ffio_wfourcc(pb, has_h264 ? "3gp6" : "3gp4");
40f8675c
BC
1897 minor = has_h264 ? 0x100 : 0x200;
1898 } else if (mov->mode & MODE_3G2) {
0abdb293 1899 ffio_wfourcc(pb, has_h264 ? "3g2b" : "3g2a");
40f8675c
BC
1900 minor = has_h264 ? 0x20000 : 0x10000;
1901 }else if (mov->mode == MODE_PSP)
0abdb293 1902 ffio_wfourcc(pb, "MSNV");
c55cc074 1903 else if (mov->mode == MODE_MP4)
0abdb293 1904 ffio_wfourcc(pb, "isom");
cd70d17f 1905 else if (mov->mode == MODE_IPOD)
0abdb293 1906 ffio_wfourcc(pb, has_video ? "M4V ":"M4A ");
cd70d17f 1907 else
0abdb293 1908 ffio_wfourcc(pb, "qt ");
e45ccf79 1909
77eb5504 1910 avio_wb32(pb, minor);
e45ccf79 1911
6ba9ed95 1912 if(mov->mode == MODE_MOV)
0abdb293 1913 ffio_wfourcc(pb, "qt ");
6ba9ed95 1914 else{
0abdb293
AK
1915 ffio_wfourcc(pb, "isom");
1916 ffio_wfourcc(pb, "iso2");
83579084 1917 if(has_h264)
0abdb293 1918 ffio_wfourcc(pb, "avc1");
6ba9ed95 1919 }
ed6e47c2 1920
91208916 1921 if (mov->mode == MODE_3GP)
0abdb293 1922 ffio_wfourcc(pb, has_h264 ? "3gp6":"3gp4");
a04aec6d 1923 else if (mov->mode & MODE_3G2)
0abdb293 1924 ffio_wfourcc(pb, has_h264 ? "3g2b":"3g2a");
91208916 1925 else if (mov->mode == MODE_PSP)
0abdb293 1926 ffio_wfourcc(pb, "MSNV");
c55cc074 1927 else if (mov->mode == MODE_MP4)
0abdb293 1928 ffio_wfourcc(pb, "mp41");
1560b667 1929 return updateSize(pb, pos);
1cb5f7fd
MN
1930}
1931
ae628ec1 1932static void mov_write_uuidprof_tag(AVIOContext *pb, AVFormatContext *s)
8af18154 1933{
dcfdb046
BL
1934 AVCodecContext *VideoCodec = s->streams[0]->codec;
1935 AVCodecContext *AudioCodec = s->streams[1]->codec;
1936 int AudioRate = AudioCodec->sample_rate;
1937 int FrameRate = ((VideoCodec->time_base.den) * (0x10000))/ (VideoCodec->time_base.num);
9e282ba3
MN
1938 int audio_kbitrate= AudioCodec->bit_rate / 1000;
1939 int video_kbitrate= FFMIN(VideoCodec->bit_rate / 1000, 800 - audio_kbitrate);
8af18154 1940
77eb5504 1941 avio_wb32(pb, 0x94); /* size */
0abdb293
AK
1942 ffio_wfourcc(pb, "uuid");
1943 ffio_wfourcc(pb, "PROF");
8af18154 1944
77eb5504
AK
1945 avio_wb32(pb, 0x21d24fce); /* 96 bit UUID */
1946 avio_wb32(pb, 0xbb88695c);
1947 avio_wb32(pb, 0xfac9c740);
8af18154 1948
77eb5504
AK
1949 avio_wb32(pb, 0x0); /* ? */
1950 avio_wb32(pb, 0x3); /* 3 sections ? */
8af18154 1951
77eb5504 1952 avio_wb32(pb, 0x14); /* size */
0abdb293 1953 ffio_wfourcc(pb, "FPRF");
77eb5504
AK
1954 avio_wb32(pb, 0x0); /* ? */
1955 avio_wb32(pb, 0x0); /* ? */
1956 avio_wb32(pb, 0x0); /* ? */
8af18154 1957
77eb5504 1958 avio_wb32(pb, 0x2c); /* size */
0abdb293 1959 ffio_wfourcc(pb, "APRF");/* audio */
77eb5504
AK
1960 avio_wb32(pb, 0x0);
1961 avio_wb32(pb, 0x2); /* TrackID */
0abdb293 1962 ffio_wfourcc(pb, "mp4a");
77eb5504
AK
1963 avio_wb32(pb, 0x20f);
1964 avio_wb32(pb, 0x0);
1965 avio_wb32(pb, audio_kbitrate);
1966 avio_wb32(pb, audio_kbitrate);
1967 avio_wb32(pb, AudioRate);
1968 avio_wb32(pb, AudioCodec->channels);
1969
1970 avio_wb32(pb, 0x34); /* size */
0abdb293 1971 ffio_wfourcc(pb, "VPRF"); /* video */
77eb5504
AK
1972 avio_wb32(pb, 0x0);
1973 avio_wb32(pb, 0x1); /* TrackID */
87b041e0 1974 if (VideoCodec->codec_id == CODEC_ID_H264) {
0abdb293 1975 ffio_wfourcc(pb, "avc1");
77eb5504
AK
1976 avio_wb16(pb, 0x014D);
1977 avio_wb16(pb, 0x0015);
87b041e0 1978 } else {
0abdb293 1979 ffio_wfourcc(pb, "mp4v");
77eb5504
AK
1980 avio_wb16(pb, 0x0000);
1981 avio_wb16(pb, 0x0103);
87b041e0 1982 }
77eb5504
AK
1983 avio_wb32(pb, 0x0);
1984 avio_wb32(pb, video_kbitrate);
1985 avio_wb32(pb, video_kbitrate);
1986 avio_wb32(pb, FrameRate);
1987 avio_wb32(pb, FrameRate);
1988 avio_wb16(pb, VideoCodec->width);
1989 avio_wb16(pb, VideoCodec->height);
1990 avio_wb32(pb, 0x010001); /* ? */
8af18154 1991}
1992
e1316b19
BC
1993static int mov_parse_mpeg2_frame(AVPacket *pkt, uint32_t *flags)
1994{
1995 uint32_t c = -1;
1996 int i, closed_gop = 0;
1997
1998 for (i = 0; i < pkt->size - 4; i++) {
1999 c = (c<<8) + pkt->data[i];
2000 if (c == 0x1b8) { // gop
2001 closed_gop = pkt->data[i+4]>>6 & 0x01;
2002 } else if (c == 0x100) { // pic
2003 int temp_ref = (pkt->data[i+1]<<2) | (pkt->data[i+2]>>6);
2004 if (!temp_ref || closed_gop) // I picture is not reordered
2005 *flags = MOV_SYNC_SAMPLE;
2006 else
2007 *flags = MOV_PARTIAL_SYNC_SAMPLE;
2008 break;
2009 }
2010 }
2011 return 0;
2012}
2013
27a826c9 2014int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
1cb5f7fd 2015{
2d243fb3 2016 MOVMuxContext *mov = s->priv_data;
ae628ec1 2017 AVIOContext *pb = s->pb;
039627cf
BC
2018 MOVTrack *trk = &mov->tracks[pkt->stream_index];
2019 AVCodecContext *enc = trk->enc;
e45ccf79 2020 unsigned int samplesInChunk = 0;
e928649b 2021 int size= pkt->size;
e2484fb6 2022 uint8_t *reformatted_data = NULL;
1cb5f7fd 2023
8978feda 2024 if (!s->pb->seekable) return 0; /* Can't handle that */
e45ccf79 2025 if (!size) return 0; /* Discard 0 sized packets */
1cb5f7fd 2026
06fcf56c 2027 if (enc->codec_id == CODEC_ID_AMR_NB) {
5cb49ca1
BC
2028 /* We must find out how many AMR blocks there are in one packet */
2029 static uint16_t packed_size[16] =
ed669c9b 2030 {13, 14, 16, 18, 20, 21, 27, 32, 6, 0, 0, 0, 0, 0, 0, 1};
5cb49ca1
BC
2031 int len = 0;
2032
2033 while (len < size && samplesInChunk < 100) {
2034 len += packed_size[(pkt->data[len] >> 3) & 0x0F];
2035 samplesInChunk++;
1cb5f7fd 2036 }
2111e3f9 2037 if(samplesInChunk > 1){
89938d29 2038 av_log(s, AV_LOG_ERROR, "fatal error, input is not a single packet, implement a AVParser for it\n");
2111e3f9
MN
2039 return -1;
2040 }
5cb49ca1
BC
2041 } else if (trk->sampleSize)
2042 samplesInChunk = size/trk->sampleSize;
2043 else
5616f85d 2044 samplesInChunk = 1;
e45ccf79 2045
5616f85d
BC
2046 /* copy extradata if it exists */
2047 if (trk->vosLen == 0 && enc->extradata_size > 0) {
e45ccf79
GB
2048 trk->vosLen = enc->extradata_size;
2049 trk->vosData = av_malloc(trk->vosLen);
2050 memcpy(trk->vosData, enc->extradata, trk->vosLen);
2051 }
2052
5d2160a0
BC
2053 if (enc->codec_id == CODEC_ID_H264 && trk->vosLen > 0 && *(uint8_t *)trk->vosData != 1) {
2054 /* from x264 or from bytestream h264 */
2055 /* nal reformating needed */
e2484fb6
MS
2056 if (trk->hint_track >= 0 && trk->hint_track < mov->nb_streams) {
2057 ff_avc_parse_nal_units_buf(pkt->data, &reformatted_data,
2058 &size);
2059 avio_write(pb, reformatted_data, size);
2060 } else {
2061 size = ff_avc_parse_nal_units(pb, pkt->data, pkt->size);
2062 }
5d2160a0 2063 } else {
77eb5504 2064 avio_write(pb, pkt->data, size);
5d2160a0
BC
2065 }
2066
0a63a676 2067 if ((enc->codec_id == CODEC_ID_DNXHD ||
1fbbedff 2068 enc->codec_id == CODEC_ID_AC3) && !trk->vosLen) {
db568c07
BC
2069 /* copy frame to create needed atoms */
2070 trk->vosLen = size;
2071 trk->vosData = av_malloc(size);
e8c4df40
BC
2072 if (!trk->vosData)
2073 return AVERROR(ENOMEM);
db568c07 2074 memcpy(trk->vosData, pkt->data, size);
c1b8e6d8
BC
2075 }
2076
0aec3c5c
BC
2077 if (!(trk->entry % MOV_INDEX_CLUSTER_SIZE)) {
2078 trk->cluster = av_realloc(trk->cluster, (trk->entry + MOV_INDEX_CLUSTER_SIZE) * sizeof(*trk->cluster));
e45ccf79
GB
2079 if (!trk->cluster)
2080 return -1;
e45ccf79 2081 }
e45ccf79 2082
a2704c97 2083 trk->cluster[trk->entry].pos = avio_tell(pb) - size;
0aec3c5c
BC
2084 trk->cluster[trk->entry].samplesInChunk = samplesInChunk;
2085 trk->cluster[trk->entry].size = size;
2086 trk->cluster[trk->entry].entries = samplesInChunk;
aa90239f
BC
2087 trk->cluster[trk->entry].dts = pkt->dts;
2088 trk->trackDuration = pkt->dts - trk->cluster[0].dts + pkt->duration;
2089
96f69e0d
BC
2090 if (pkt->pts == AV_NOPTS_VALUE) {
2091 av_log(s, AV_LOG_WARNING, "pts has no value\n");
2092 pkt->pts = pkt->dts;
2093 }
c4f078ff 2094 if (pkt->dts != pkt->pts)
e1316b19 2095 trk->flags |= MOV_TRACK_CTTS;
c4f078ff 2096 trk->cluster[trk->entry].cts = pkt->pts - pkt->dts;
e1316b19 2097 trk->cluster[trk->entry].flags = 0;
cc947f04 2098 if (pkt->flags & AV_PKT_FLAG_KEY) {
44b11207
TM
2099 if (mov->mode == MODE_MOV && enc->codec_id == CODEC_ID_MPEG2VIDEO &&
2100 trk->entry > 0) { // force sync sample for the first key frame
e1316b19
BC
2101 mov_parse_mpeg2_frame(pkt, &trk->cluster[trk->entry].flags);
2102 if (trk->cluster[trk->entry].flags & MOV_PARTIAL_SYNC_SAMPLE)
2103 trk->flags |= MOV_TRACK_STPS;
2104 } else {
2105 trk->cluster[trk->entry].flags = MOV_SYNC_SAMPLE;
2106 }
2107 if (trk->cluster[trk->entry].flags & MOV_SYNC_SAMPLE)
2108 trk->hasKeyframes++;
ab4752e3 2109 }
e45ccf79
GB
2110 trk->entry++;
2111 trk->sampleCount += samplesInChunk;
039627cf 2112 mov->mdat_size += size;
e45ccf79 2113
b7f2fdde 2114 avio_flush(pb);
e977af6f
MS
2115
2116 if (trk->hint_track >= 0 && trk->hint_track < mov->nb_streams)
e2484fb6
MS
2117 ff_mov_add_hinted_packet(s, pkt, trk->hint_track, trk->entry,
2118 reformatted_data, size);
2119 av_free(reformatted_data);
1cb5f7fd
MN
2120 return 0;
2121}
2122
ddb63017
DC
2123// QuickTime chapters involve an additional text track with the chapter names
2124// as samples, and a tref pointing from the other tracks to the chapter one.
2125static void mov_create_chapter_track(AVFormatContext *s, int tracknum)
2126{
2127 MOVMuxContext *mov = s->priv_data;
2128 MOVTrack *track = &mov->tracks[tracknum];
2129 AVPacket pkt = { .stream_index = tracknum, .flags = AV_PKT_FLAG_KEY };
2130 int i, len;
2131
2132 track->mode = mov->mode;
2133 track->tag = MKTAG('t','e','x','t');
2134 track->timescale = MOV_TIMESCALE;
71a861cf 2135 track->enc = avcodec_alloc_context3(NULL);
ddb63017
DC
2136 track->enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
2137
2138 for (i = 0; i < s->nb_chapters; i++) {
2139 AVChapter *c = s->chapters[i];
d2d67e42 2140 AVDictionaryEntry *t;
ddb63017
DC
2141
2142 int64_t end = av_rescale_q(c->end, c->time_base, (AVRational){1,MOV_TIMESCALE});
2143 pkt.pts = pkt.dts = av_rescale_q(c->start, c->time_base, (AVRational){1,MOV_TIMESCALE});
2144 pkt.duration = end - pkt.dts;
2145
d2d67e42 2146 if ((t = av_dict_get(c->metadata, "title", NULL, 0))) {
ddb63017
DC
2147 len = strlen(t->value);
2148 pkt.size = len+2;
2149 pkt.data = av_malloc(pkt.size);
2150 AV_WB16(pkt.data, len);
2151 memcpy(pkt.data+2, t->value, len);
27a826c9 2152 ff_mov_write_packet(s, &pkt);
ddb63017
DC
2153 av_freep(&pkt.data);
2154 }
2155 }
2156}
2157
1b206f62
DC
2158static int mov_write_header(AVFormatContext *s)
2159{
ae628ec1 2160 AVIOContext *pb = s->pb;
1b206f62 2161 MOVMuxContext *mov = s->priv_data;
5f847bf6 2162 AVDictionaryEntry *t;
e977af6f 2163 int i, hint_track = 0;
1b206f62 2164
8978feda 2165 if (!s->pb->seekable) {
1b206f62
DC
2166 av_log(s, AV_LOG_ERROR, "muxer does not support non seekable output\n");
2167 return -1;
2168 }
2169
2170 /* Default mode == MP4 */
2171 mov->mode = MODE_MP4;
2172
2173 if (s->oformat != NULL) {
2174 if (!strcmp("3gp", s->oformat->name)) mov->mode = MODE_3GP;
2175 else if (!strcmp("3g2", s->oformat->name)) mov->mode = MODE_3GP|MODE_3G2;
2176 else if (!strcmp("mov", s->oformat->name)) mov->mode = MODE_MOV;
2177 else if (!strcmp("psp", s->oformat->name)) mov->mode = MODE_PSP;
2178 else if (!strcmp("ipod",s->oformat->name)) mov->mode = MODE_IPOD;
2179
2180 mov_write_ftyp_tag(pb,s);
2181 if (mov->mode == MODE_PSP) {
2182 if (s->nb_streams != 2) {
2183 av_log(s, AV_LOG_ERROR, "PSP mode need one video and one audio stream\n");
2184 return -1;
2185 }
2186 mov_write_uuidprof_tag(pb,s);
2187 }
2188 }
2189
ddb63017
DC
2190 mov->nb_streams = s->nb_streams;
2191 if (mov->mode & (MODE_MOV|MODE_IPOD) && s->nb_chapters)
2192 mov->chapter_track = mov->nb_streams++;
2193
28734ac9 2194#if FF_API_FLAG_RTP_HINT
e977af6f 2195 if (s->flags & AVFMT_FLAG_RTP_HINT) {
28734ac9
MS
2196 av_log(s, AV_LOG_WARNING, "The RTP_HINT flag is deprecated, enable it "
2197 "via the -movflags rtphint muxer option "
2198 "instead.\n");
2199 mov->flags |= FF_MOV_FLAG_RTP_HINT;
2200 }
2201#endif
2202 if (mov->flags & FF_MOV_FLAG_RTP_HINT) {
e977af6f
MS
2203 /* Add hint tracks for each audio and video stream */
2204 hint_track = mov->nb_streams;
2205 for (i = 0; i < s->nb_streams; i++) {
2206 AVStream *st = s->streams[i];
2207 if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO ||
2208 st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
2209 mov->nb_streams++;
2210 }
2211 }
2212 }
2213
ddb63017 2214 mov->tracks = av_mallocz(mov->nb_streams*sizeof(*mov->tracks));
1b206f62
DC
2215 if (!mov->tracks)
2216 return AVERROR(ENOMEM);
2217
2218 for(i=0; i<s->nb_streams; i++){
2219 AVStream *st= s->streams[i];
2220 MOVTrack *track= &mov->tracks[i];
d2d67e42 2221 AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL,0);
1b206f62
DC
2222
2223 track->enc = st->codec;
2224 track->language = ff_mov_iso639_to_lang(lang?lang->value:"und", mov->mode!=MODE_MOV);
2225 if (track->language < 0)
2226 track->language = 0;
2227 track->mode = mov->mode;
2228 track->tag = mov_find_codec_tag(s, track);
2229 if (!track->tag) {
2230 av_log(s, AV_LOG_ERROR, "track %d: could not find tag, "
2231 "codec not currently supported in container\n", i);
2232 goto error;
2233 }
e977af6f
MS
2234 /* If hinting of this track is enabled by a later hint track,
2235 * this is updated. */
2236 track->hint_track = -1;
1b206f62
DC
2237 if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO){
2238 if (track->tag == MKTAG('m','x','3','p') || track->tag == MKTAG('m','x','3','n') ||
2239 track->tag == MKTAG('m','x','4','p') || track->tag == MKTAG('m','x','4','n') ||
2240 track->tag == MKTAG('m','x','5','p') || track->tag == MKTAG('m','x','5','n')) {
2241 if (st->codec->width != 720 || (st->codec->height != 608 && st->codec->height != 512)) {
2242 av_log(s, AV_LOG_ERROR, "D-10/IMX must use 720x608 or 720x512 video resolution\n");
2243 goto error;
2244 }
2245 track->height = track->tag>>24 == 'n' ? 486 : 576;
2246 }
2247 track->timescale = st->codec->time_base.den;
2248 if (track->mode == MODE_MOV && track->timescale > 100000)
2249 av_log(s, AV_LOG_WARNING,
2250 "WARNING codec timebase is very high. If duration is too long,\n"
2251 "file may not be playable by quicktime. Specify a shorter timebase\n"
2252 "or choose different container.\n");
2253 }else if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO){
2254 track->timescale = st->codec->sample_rate;
8e8c5131
JR
2255 /* set sampleSize for PCM and ADPCM */
2256 if (av_get_bits_per_sample(st->codec->codec_id)) {
f2589642 2257 if (!st->codec->block_align) {
8e8c5131 2258 av_log(s, AV_LOG_ERROR, "track %d: codec block align is not set\n", i);
f2589642
BC
2259 goto error;
2260 }
2261 track->sampleSize = st->codec->block_align;
8e8c5131
JR
2262 }
2263 /* set audio_vbr for compressed audio */
2264 if (av_get_bits_per_sample(st->codec->codec_id) < 8) {
2265 if (!st->codec->frame_size) {
2266 av_log(s, AV_LOG_ERROR, "track %d: codec frame size is not set\n", i);
2267 goto error;
2268 }
1b206f62 2269 track->audio_vbr = 1;
1b206f62
DC
2270 }
2271 if (track->mode != MODE_MOV) {
2272 if (track->timescale > UINT16_MAX) {
2273 av_log(s, AV_LOG_ERROR, "track %d: output format does not support "
2274 "sample rate %dhz\n", i, track->timescale);
2275 goto error;
2276 }
2277 if (track->enc->codec_id == CODEC_ID_MP3 && track->timescale < 16000) {
2278 av_log(s, AV_LOG_ERROR, "track %d: muxing mp3 at %dhz is not supported\n",
2279 i, track->enc->sample_rate);
2280 goto error;
2281 }
2282 }
2283 }else if(st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE){
2284 track->timescale = st->codec->time_base.den;
2285 }
2286 if (!track->height)
2287 track->height = st->codec->height;
2288
c3f9ebf7 2289 avpriv_set_pts_info(st, 64, 1, track->timescale);
1b206f62
DC
2290 }
2291
2292 mov_write_mdat_tag(pb, mov);
5f847bf6
AK
2293
2294#if FF_API_TIMESTAMP
2295 if (s->timestamp)
2296 mov->time = s->timestamp;
2297 else
2298#endif
001d668d
AK
2299 if (t = av_dict_get(s->metadata, "creation_time", NULL, 0))
2300 mov->time = ff_iso8601_to_unix_time(t->value);
5f847bf6 2301 mov->time += 0x7C25B080; //1970 based -> 1904 based
ddb63017
DC
2302
2303 if (mov->chapter_track)
2304 mov_create_chapter_track(s, mov->chapter_track);
1b206f62 2305
28734ac9 2306 if (mov->flags & FF_MOV_FLAG_RTP_HINT) {
e977af6f
MS
2307 /* Initialize the hint tracks for each audio and video stream */
2308 for (i = 0; i < s->nb_streams; i++) {
2309 AVStream *st = s->streams[i];
2310 if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO ||
2311 st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
2312 ff_mov_init_hinting(s, hint_track, i);
2313 hint_track++;
2314 }
2315 }
2316 }
2317
b7f2fdde 2318 avio_flush(pb);
1b206f62
DC
2319
2320 return 0;
2321 error:
2322 av_freep(&mov->tracks);
2323 return -1;
2324}
2325
1cb5f7fd
MN
2326static int mov_write_trailer(AVFormatContext *s)
2327{
2d243fb3 2328 MOVMuxContext *mov = s->priv_data;
ae628ec1 2329 AVIOContext *pb = s->pb;
1cb5f7fd 2330 int res = 0;
0aec3c5c 2331 int i;
1cb5f7fd 2332
a2704c97 2333 int64_t moov_pos = avio_tell(pb);
1cb5f7fd
MN
2334
2335 /* Write size of mdat tag */
039627cf 2336 if (mov->mdat_size+8 <= UINT32_MAX) {
6b4aa5da 2337 avio_seek(pb, mov->mdat_pos, SEEK_SET);
77eb5504 2338 avio_wb32(pb, mov->mdat_size+8);
b29af723
MN
2339 } else {
2340 /* overwrite 'wide' placeholder atom */
6b4aa5da 2341 avio_seek(pb, mov->mdat_pos - 8, SEEK_SET);
77eb5504 2342 avio_wb32(pb, 1); /* special value: real atom size will be 64 bit value after tag field */
0abdb293 2343 ffio_wfourcc(pb, "mdat");
77eb5504 2344 avio_wb64(pb, mov->mdat_size+16);
b29af723 2345 }
6b4aa5da 2346 avio_seek(pb, moov_pos, SEEK_SET);
1cb5f7fd 2347
69dde1ad 2348 mov_write_moov_tag(pb, mov, s);
1cb5f7fd 2349
ddb63017
DC
2350 if (mov->chapter_track)
2351 av_freep(&mov->tracks[mov->chapter_track].enc);
2352
42fb4148 2353 for (i=0; i<mov->nb_streams; i++) {
e977af6f
MS
2354 if (mov->tracks[i].tag == MKTAG('r','t','p',' '))
2355 ff_mov_close_hinting(&mov->tracks[i]);
0aec3c5c
BC
2356 av_freep(&mov->tracks[i].cluster);
2357
91208916 2358 if(mov->tracks[i].vosLen) av_free(mov->tracks[i].vosData);
ec7d0d2e 2359
1cb5f7fd 2360 }
69dde1ad 2361
b7f2fdde 2362 avio_flush(pb);
1cb5f7fd 2363
5c5776e1
BC
2364 av_freep(&mov->tracks);
2365
1cb5f7fd
MN
2366 return res;
2367}
2368
b250f9c6 2369#if CONFIG_MOV_MUXER
a4ea00d0 2370MOV_CLASS(mov)
c6610a21 2371AVOutputFormat ff_mov_muxer = {
dfc2c4d9
AK
2372 .name = "mov",
2373 .long_name = NULL_IF_CONFIG_SMALL("MOV format"),
2374 .extensions = "mov",
2375 .priv_data_size = sizeof(MOVMuxContext),
2376 .audio_codec = CODEC_ID_AAC,
fb42d156
AK
2377#if CONFIG_LIBX264_ENCODER
2378 .video_codec = CODEC_ID_H264,
2379#else
dfc2c4d9 2380 .video_codec = CODEC_ID_MPEG4,
fb42d156 2381#endif
dfc2c4d9
AK
2382 .write_header = mov_write_header,
2383 .write_packet = ff_mov_write_packet,
2384 .write_trailer = mov_write_trailer,
91360ce6 2385 .flags = AVFMT_GLOBALHEADER,
c1854592 2386 .codec_tag = (const AVCodecTag* const []){codec_movvideo_tags, codec_movaudio_tags, 0},
91e3a25e 2387 .priv_class = &mov_muxer_class,
1cb5f7fd 2388};
ff70e601 2389#endif
b250f9c6 2390#if CONFIG_TGP_MUXER
a4ea00d0 2391MOV_CLASS(tgp)
c6610a21 2392AVOutputFormat ff_tgp_muxer = {
dfc2c4d9
AK
2393 .name = "3gp",
2394 .long_name = NULL_IF_CONFIG_SMALL("3GP format"),
2395 .extensions = "3gp",
2396 .priv_data_size = sizeof(MOVMuxContext),
2397 .audio_codec = CODEC_ID_AMR_NB,
2398 .video_codec = CODEC_ID_H263,
2399 .write_header = mov_write_header,
2400 .write_packet = ff_mov_write_packet,
2401 .write_trailer = mov_write_trailer,
c64d476c 2402 .flags = AVFMT_GLOBALHEADER,
c1854592 2403 .codec_tag = (const AVCodecTag* const []){codec_3gp_tags, 0},
a4ea00d0 2404 .priv_class = &tgp_muxer_class,
1cb5f7fd 2405};
ff70e601 2406#endif
b250f9c6 2407#if CONFIG_MP4_MUXER
a4ea00d0 2408MOV_CLASS(mp4)
c6610a21 2409AVOutputFormat ff_mp4_muxer = {
dfc2c4d9
AK
2410 .name = "mp4",
2411 .long_name = NULL_IF_CONFIG_SMALL("MP4 format"),
2412 .mime_type = "application/mp4",
2413 .extensions = "mp4",
2414 .priv_data_size = sizeof(MOVMuxContext),
2415 .audio_codec = CODEC_ID_AAC,
fb42d156
AK
2416#if CONFIG_LIBX264_ENCODER
2417 .video_codec = CODEC_ID_H264,
2418#else
dfc2c4d9 2419 .video_codec = CODEC_ID_MPEG4,
fb42d156 2420#endif
dfc2c4d9
AK
2421 .write_header = mov_write_header,
2422 .write_packet = ff_mov_write_packet,
2423 .write_trailer = mov_write_trailer,
91360ce6 2424 .flags = AVFMT_GLOBALHEADER,
c1854592 2425 .codec_tag = (const AVCodecTag* const []){ff_mp4_obj_type, 0},
a4ea00d0 2426 .priv_class = &mp4_muxer_class,
1cb5f7fd 2427};
ff70e601 2428#endif
b250f9c6 2429#if CONFIG_PSP_MUXER
a4ea00d0 2430MOV_CLASS(psp)
c6610a21 2431AVOutputFormat ff_psp_muxer = {
dfc2c4d9
AK
2432 .name = "psp",
2433 .long_name = NULL_IF_CONFIG_SMALL("PSP MP4 format"),
2434 .extensions = "mp4,psp",
2435 .priv_data_size = sizeof(MOVMuxContext),
2436 .audio_codec = CODEC_ID_AAC,
fb42d156
AK
2437#if CONFIG_LIBX264_ENCODER
2438 .video_codec = CODEC_ID_H264,
2439#else
dfc2c4d9 2440 .video_codec = CODEC_ID_MPEG4,
fb42d156 2441#endif
dfc2c4d9
AK
2442 .write_header = mov_write_header,
2443 .write_packet = ff_mov_write_packet,
2444 .write_trailer = mov_write_trailer,
dcfdb046 2445 .flags = AVFMT_GLOBALHEADER,
c1854592 2446 .codec_tag = (const AVCodecTag* const []){ff_mp4_obj_type, 0},
a4ea00d0 2447 .priv_class = &psp_muxer_class,
8af18154 2448};
ff70e601 2449#endif
b250f9c6 2450#if CONFIG_TG2_MUXER
a4ea00d0 2451MOV_CLASS(tg2)
c6610a21 2452AVOutputFormat ff_tg2_muxer = {
dfc2c4d9
AK
2453 .name = "3g2",
2454 .long_name = NULL_IF_CONFIG_SMALL("3GP2 format"),
2455 .extensions = "3g2",
2456 .priv_data_size = sizeof(MOVMuxContext),
2457 .audio_codec = CODEC_ID_AMR_NB,
2458 .video_codec = CODEC_ID_H263,
2459 .write_header = mov_write_header,
2460 .write_packet = ff_mov_write_packet,
2461 .write_trailer = mov_write_trailer,
c64d476c 2462 .flags = AVFMT_GLOBALHEADER,
c1854592 2463 .codec_tag = (const AVCodecTag* const []){codec_3gp_tags, 0},
a4ea00d0 2464 .priv_class = &tg2_muxer_class,
8536ab89 2465};
ff70e601 2466#endif
b250f9c6 2467#if CONFIG_IPOD_MUXER
a4ea00d0 2468MOV_CLASS(ipod)
c6610a21 2469AVOutputFormat ff_ipod_muxer = {
dfc2c4d9
AK
2470 .name = "ipod",
2471 .long_name = NULL_IF_CONFIG_SMALL("iPod H.264 MP4 format"),
2472 .mime_type = "application/mp4",
2473 .extensions = "m4v,m4a",
2474 .priv_data_size = sizeof(MOVMuxContext),
2475 .audio_codec = CODEC_ID_AAC,
2476 .video_codec = CODEC_ID_H264,
2477 .write_header = mov_write_header,
2478 .write_packet = ff_mov_write_packet,
2479 .write_trailer = mov_write_trailer,
aa9f4208 2480 .flags = AVFMT_GLOBALHEADER,
d1df4da0 2481 .codec_tag = (const AVCodecTag* const []){codec_ipod_tags, 0},
a4ea00d0 2482 .priv_class = &ipod_muxer_class,
aa9f4208
BC
2483};
2484#endif