54 {
"movflags",
"MOV muxer flags", offsetof(
MOVMuxContext,
flags),
AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX,
AV_OPT_FLAG_ENCODING_PARAM,
"movflags" },
56 {
"moov_size",
"maximum moov size so it can be placed at the begin", offsetof(
MOVMuxContext, reserved_moov_size),
AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX,
AV_OPT_FLAG_ENCODING_PARAM, 0 },
68 {
"delay_moov",
"Delay writing the initial moov until the first fragment is cut, or until the first fragment flush", 0,
AV_OPT_TYPE_CONST, {.i64 =
FF_MOV_FLAG_DELAY_MOOV}, INT_MIN, INT_MAX,
AV_OPT_FLAG_ENCODING_PARAM,
"movflags" },
69 {
"write_colr",
"Write colr atom (Experimental, may be renamed or changed, do not use from scripts)", 0,
AV_OPT_TYPE_CONST, {.i64 =
FF_MOV_FLAG_WRITE_COLR}, INT_MIN, INT_MAX,
AV_OPT_FLAG_ENCODING_PARAM,
"movflags" },
87 #define MOV_CLASS(flavor)\
88 static const AVClass flavor ## _muxer_class = {\
89 .class_name = #flavor " muxer",\
90 .item_name = av_default_item_name,\
92 .version = LIBAVUTIL_VERSION_INT,\
139 for (i = 0; i < track->
entry; i++) {
154 int i, j, entries = 0, tst = -1, oldtst = -1;
161 for (i = 0; i < track->
entry; i++) {
163 if (oldtst != -1 && tst != oldtst)
168 if (equalChunks && track->
entry) {
170 sSize =
FFMAX(1, sSize);
176 for (i = 0; i < track->
entry; i++) {
189 int index = 0, oldval = -1, i;
190 int64_t entryPos, curpos;
198 for (i = 0; i < track->
entry; i++) {
218 int64_t curpos, entryPos;
226 for (i = 0; i < track->
entry; i++) {
258 int fscod, bsid, bsmod, acmod, lfeon, frmsizecod;
275 if ((acmod & 1) && acmod != 1)
329 #if CONFIG_AC3_PARSER
389 while (cumul_size != pkt->
size) {
536 avio_w8(pb, (size >> (7 * i)) | 0x80);
546 for (i = 0; i < track->
entry; i++)
554 int decoder_specific_info_len = track->
vos_len ? 5 + track->
vos_len : 0;
555 unsigned avg_bitrate;
562 put_descr(pb, 0x03, 3 + 5+13 + decoder_specific_info_len + 5+1);
567 put_descr(pb, 0x04, 13 + decoder_specific_info_len);
646 uint32_t layout_tag, bitmap;
654 "lack of channel information\n");
719 int unescaped_size, seq_found = 0;
720 int level = 0, interlace = 0;
729 packet_seq = packet_entry = 1;
731 "moov atom written before any packets, unable to write correct "
732 "dvc1 atom. Set the delay_moov flag to fix this.\n");
739 for (next = start; next <
end; start = next) {
743 size = next - start - 4;
855 if (cluster_idx >= track->
entry)
858 if (cluster_idx + 1 == track->
entry)
861 next_dts = track->
cluster[cluster_idx + 1].
dts;
873 int i, first_duration;
885 for (i = 1; i < track->
entry; i++) {
889 return first_duration;
896 uint32_t
tag = track->
tag;
983 else if (track->
tag ==
MKTAG(
'm',
'p',
'4',
'a'))
1050 interlaced = (track->
vos_data[5] & 2);
1102 for (i = 0; i < 10; i++)
1159 (tag ==
MKTAG(
't',
'x',
'3',
'g') ||
1160 tag ==
MKTAG(
't',
'e',
'x',
't'))))
1167 "Quicktime/Ipod might not play the file\n");
1179 else tag =
MKTAG(
'd',
'v',
'c',
' ');
1182 else tag =
MKTAG(
'd',
'v',
'p',
'p');
1185 else tag =
MKTAG(
'd',
'v',
'h',
'p');
1186 }
else if (track->
enc->
height == 1080) {
1188 else tag =
MKTAG(
'd',
'v',
'h',
'6');
1218 tag =
MKTAG(
'm',
'2',
'v',
'1');
1223 if (rate == 24) tag =
MKTAG(
'x',
'd',
'v',
'4');
1224 else if (rate == 25) tag =
MKTAG(
'x',
'd',
'v',
'5');
1225 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'v',
'1');
1226 else if (rate == 50) tag =
MKTAG(
'x',
'd',
'v',
'a');
1227 else if (rate == 60) tag =
MKTAG(
'x',
'd',
'v',
'9');
1231 if (rate == 24) tag =
MKTAG(
'x',
'd',
'v',
'6');
1232 else if (rate == 25) tag =
MKTAG(
'x',
'd',
'v',
'7');
1233 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'v',
'8');
1235 if (rate == 25) tag =
MKTAG(
'x',
'd',
'v',
'3');
1236 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'v',
'2');
1240 if (rate == 24) tag =
MKTAG(
'x',
'd',
'v',
'd');
1241 else if (rate == 25) tag =
MKTAG(
'x',
'd',
'v',
'e');
1242 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'v',
'f');
1244 if (rate == 25) tag =
MKTAG(
'x',
'd',
'v',
'c');
1245 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'v',
'b');
1251 if (rate == 24) tag =
MKTAG(
'x',
'd',
'5',
'4');
1252 else if (rate == 25) tag =
MKTAG(
'x',
'd',
'5',
'5');
1253 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'5',
'1');
1254 else if (rate == 50) tag =
MKTAG(
'x',
'd',
'5',
'a');
1255 else if (rate == 60) tag =
MKTAG(
'x',
'd',
'5',
'9');
1259 if (rate == 24) tag =
MKTAG(
'x',
'd',
'5',
'd');
1260 else if (rate == 25) tag =
MKTAG(
'x',
'd',
'5',
'e');
1261 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'5',
'f');
1263 if (rate == 25) tag =
MKTAG(
'x',
'd',
'5',
'c');
1264 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'5',
'b');
1280 tag =
MKTAG(
'a',
'v',
'c',
'i');
1285 if (rate == 24) tag =
MKTAG(
'a',
'i',
'5',
'p');
1286 else if (rate == 25) tag =
MKTAG(
'a',
'i',
'5',
'q');
1287 else if (rate == 30) tag =
MKTAG(
'a',
'i',
'5',
'p');
1288 else if (rate == 50) tag =
MKTAG(
'a',
'i',
'5',
'q');
1289 else if (rate == 60) tag =
MKTAG(
'a',
'i',
'5',
'p');
1293 if (rate == 24) tag =
MKTAG(
'a',
'i',
'5',
'3');
1294 else if (rate == 25) tag =
MKTAG(
'a',
'i',
'5',
'2');
1295 else if (rate == 30) tag =
MKTAG(
'a',
'i',
'5',
'3');
1297 if (rate == 50) tag =
MKTAG(
'a',
'i',
'5',
'5');
1298 else if (rate == 60) tag =
MKTAG(
'a',
'i',
'5',
'6');
1304 if (rate == 24) tag =
MKTAG(
'a',
'i',
'1',
'p');
1305 else if (rate == 25) tag =
MKTAG(
'a',
'i',
'1',
'q');
1306 else if (rate == 30) tag =
MKTAG(
'a',
'i',
'1',
'p');
1307 else if (rate == 50) tag =
MKTAG(
'a',
'i',
'1',
'q');
1308 else if (rate == 60) tag =
MKTAG(
'a',
'i',
'1',
'p');
1312 if (rate == 24) tag =
MKTAG(
'a',
'i',
'1',
'3');
1313 else if (rate == 25) tag =
MKTAG(
'a',
'i',
'1',
'2');
1314 else if (rate == 30) tag =
MKTAG(
'a',
'i',
'1',
'3');
1316 if (rate == 25) tag =
MKTAG(
'a',
'i',
'1',
'5');
1317 else if (rate == 50) tag =
MKTAG(
'a',
'i',
'1',
'5');
1318 else if (rate == 60) tag =
MKTAG(
'a',
'i',
'1',
'6');
1323 tag =
MKTAG(
'a',
'i',
'v',
'x');
1330 static const struct {
1369 if (tag ==
MKTAG(
'r',
'a',
'w',
' ') &&
1372 av_log(s,
AV_LOG_ERROR,
"%s rawvideo cannot be written to mov, output file will be unreadable\n",
1402 "the file may be unplayable!\n");
1409 tag =
MKTAG(
'm',
's', ((ms_tag >> 8) & 0xff), (ms_tag & 0xff));
1411 "the file may be unplayable!\n");
1450 tag =
MKTAG(
'w',
'm',
'a',
' ');
1480 0x0000, 0x0100, 0x0201, 0x0206, 0x0209, 0x020e
1485 unsigned mov_field_order = 0;
1536 gama = (uint32_t)
lrint((
double)(1<<16) * gamma);
1566 }
else if (track->
enc->
width == 720 &&
1641 }
else if(track->
enc->
width == 1440) {
1648 av_strlcatf(compressor_name, len,
"%d", rate * (interlaced + 1));
1655 char compressor_name[32] = { 0 };
1689 avio_w8(pb, strlen(compressor_name));
1697 if (track->
tag ==
MKTAG(
'm',
'p',
'4',
'v'))
1723 }
else if (track->
vos_len > 0)
1780 uint64_t str_size =strlen(reel_name);
1783 if (str_size >= UINT16_MAX){
1805 if (nb_frames > 255) {
1863 uint32_t entries = 0;
1870 ctts_entries[0].
count = 1;
1872 for (i = 1; i < track->
entry; i++) {
1874 ctts_entries[entries].
count++;
1878 ctts_entries[entries].
count = 1;
1882 atom_size = 16 + (entries * 8);
1887 for (i = 0; i < entries; i++) {
1899 uint32_t entries = -1;
1904 stts_entries =
av_malloc(
sizeof(*stts_entries));
1911 stts_entries = track->
entry ?
1914 if (track->
entry && !stts_entries)
1916 for (i = 0; i < track->
entry; i++) {
1918 if (i && duration == stts_entries[entries].duration) {
1919 stts_entries[entries].
count++;
1923 stts_entries[entries].
count = 1;
1928 atom_size = 16 + (entries * 8);
1933 for (i = 0; i < entries; i++) {
2003 const char *font =
"Lucida Grande";
2043 if (track->
tag !=
MKTAG(
'c',
'6',
'0',
'8')) {
2089 return track->
tag ==
MKTAG(
'c',
'7',
'0',
'8') ||
2090 track->
tag ==
MKTAG(
'c',
'6',
'0',
'8');
2095 const char *hdlr, *descr =
NULL, *hdlr_type =
NULL;
2100 descr =
"DataHandler";
2103 hdlr = (track->
mode ==
MODE_MOV) ?
"mhlr" :
"\0\0\0\0";
2106 descr =
"VideoHandler";
2109 descr =
"SoundHandler";
2113 descr =
"ClosedCaptionHandler";
2115 if (track->
tag ==
MKTAG(
't',
'x',
'3',
'g')) {
2117 }
else if (track->
tag ==
MKTAG(
'm',
'p',
'4',
's')) {
2122 descr =
"SubtitleHandler";
2126 descr =
"HintHandler";
2129 descr =
"TimeCodeHandler";
2136 "Unknown hldr_type for %s / 0x%04X, writing dummy values\n",
2198 }
else if (track->
tag ==
MKTAG(
'r',
't',
'p',
' ')) {
2200 }
else if (track->
tag ==
MKTAG(
't',
'm',
'c',
'd')) {
2232 (version == 1) ?
avio_wb64(pb, UINT64_C(0xffffffffffffffff)) :
avio_wb32(pb, 0xffffffff);
2233 else if (!track->
entry)
2242 "FATAL error, file duration too long for timebase, this file will not be\n"
2243 "playable with quicktime. Choose a different timebase or a different\n"
2244 "container format\n");
2270 int16_t d, int16_t tx, int16_t ty)
2288 int version = duration < INT32_MAX ? 0 : 1;
2321 (version == 1) ?
avio_wb64(pb, UINT64_C(0xffffffffffffffff)) :
avio_wb32(pb, 0xffffffff);
2322 else if (!track->
entry)
2341 rotation = (rot && rot->
value) ? atoi(rot->
value) : 0;
2343 if (rotation == 90) {
2345 }
else if (rotation == 180) {
2347 }
else if (rotation == 270) {
2361 sample_aspect_ratio = 1;
2409 int version = duration < INT32_MAX ? 0 : 1;
2410 int entry_size, entry_count,
size;
2411 int64_t delay, start_ct = track->
start_cts;
2418 "EDTS using dts:%"PRId64
" cts:%d instead of dts:%"PRId64
" cts:%"PRId64
" tid:%d\n",
2420 start_dts, start_ct, track->
track_id);
2428 version |= delay < INT32_MAX ? 0 : 1;
2430 entry_size = (version == 1) ? 20 : 12;
2431 entry_count = 1 + (delay > 0);
2432 size = 24 + entry_count * entry_size;
2463 start_ct = -
FFMIN(start_dts, 0);
2521 char buf[1000] =
"";
2540 const char *
tag,
const char *str)
2584 int entry_backup = track->
entry;
2604 "Not writing any edit list even though one would have been required\n");
2614 if (track->
tag ==
MKTAG(
'r',
't',
'p',
' '))
2628 track->
entry = entry_backup;
2635 int i, has_audio = 0, has_video = 0;
2645 if (audio_profile < 0)
2646 audio_profile = 0xFF - has_audio;
2647 if (video_profile < 0)
2648 video_profile = 0xFF - has_video;
2688 int max_track_id = 1, i;
2689 int64_t max_track_len = 0;
2698 if (max_track_len < max_track_len_temp)
2699 max_track_len = max_track_len_temp;
2700 if (max_track_id < mov->tracks[i].track_id)
2711 version = max_track_len < UINT32_MAX ? 0 : 1;
2712 avio_wb32(pb, version == 1 ? 120 : 108);
2765 int size = 16 + strlen(data);
2778 return strlen(data) + 4;
2783 const char *
value,
int lang,
int long_style)
2786 if (value && value[0]) {
2797 const char *
name,
const char *
tag,
2800 int l, lang = 0,
len, len2;
2808 snprintf(tag2,
sizeof(tag2),
"%s-", tag);
2810 len2 = strlen(t2->
key);
2824 int size = 0, tmpo = t ? atoi(t->
value) : 0;
2843 disc ?
"disc" :
"track",
2845 int size = 0, track = t ? atoi(t->
value) : 0;
2848 char *slash = strchr(t->
value,
'/');
2850 tracks = atoi(slash + 1);
2867 const char *
name,
const char *
tag,
2874 if (len != 1 && len != 4)
2879 num = atoi(t->
value);
2947 const char *
name,
const char *key)
2955 len = strlen(t->
value);
2979 return (((str[0] - 0x60) & 0x1F) << 10) +
2980 (((str[1] - 0x60) & 0x1F) << 5) +
2981 (( str[2] - 0x60) & 0x1F);
2985 const char *
tag,
const char *str)
2994 if (!strcmp(tag,
"yrrc"))
2999 if (!strcmp(tag,
"albm") &&
3017 for (i = 0; i < nb_chapters; i++) {
3085 const char *str,
const char *lang,
int type)
3140 uint64_t chunkSize = chunk->
size;
3145 for (i = 1; i<trk->
entry; i++){
3153 chunkSize = chunk->
size;
3225 avio_printf(pb,
"<param name=\"%s\" value=\"%d\" valuetype=\"data\"/>\n", name, value);
3230 avio_printf(pb,
"<param name=\"%s\" value=\"%s\" valuetype=\"data\"/>\n", name, value);
3236 len =
FFMIN(
sizeof(buf) / 2 - 1, len);
3238 buf[2 *
len] =
'\0';
3239 avio_printf(pb,
"<param name=\"%s\" value=\"%s\" valuetype=\"data\"/>\n", name, buf);
3246 static const uint8_t uuid[] = {
3247 0xa5, 0xd4, 0x0b, 0x30, 0xe8, 0x14, 0x11, 0xdd,
3248 0xba, 0x2f, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66
3256 avio_printf(pb,
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
3257 avio_printf(pb,
"<smil xmlns=\"http://www.w3.org/2001/SMIL20/Language\">\n");
3260 avio_printf(pb,
"<meta name=\"creator\" content=\"%s\" />\n",
3270 int track_id = i + 1;
3279 avio_printf(pb,
"<%s systemBitrate=\"%d\">\n", type,
3339 MOVTrack *track, int64_t moof_offset)
3344 if (!track->
entry) {
3406 for (i = 0; i < track->
entry; i++) {
3435 for (i = 0; i < track->
entry; i++) {
3440 if (flags & MOV_TRUN_SAMPLE_FLAGS)
3453 static const uint8_t uuid[] = {
3454 0x6d, 0x1d, 0x9b, 0x05, 0x42, 0xd5, 0x44, 0xe6,
3455 0x80, 0xe2, 0x14, 0x1d, 0xaf, 0xf7, 0x57, 0xb2
3474 int size = 8 + 16 + 4 + 1 + 16*
n;
3475 static const uint8_t uuid[] = {
3476 0xd4, 0x80, 0x7e, 0xf2, 0xca, 0x39, 0x46, 0x95,
3477 0x8e, 0x54, 0x26, 0xcb, 0x9e, 0x46, 0xa7, 0x9f
3490 for (i = 0; i <
n; i++) {
3491 int index = entry + 1 + i;
3495 if (n < mov->ism_lookahead) {
3526 if ((tracks >= 0 && i != tracks) || !track->
entry)
3570 MOVTrack *track, int64_t moof_offset,
3594 for (i = 0; i <
size; i++)
3603 int tracks,
int moof_size)
3615 if (tracks >= 0 && i != tracks)
3626 MOVTrack *track,
int ref_size,
int total_sidx_size)
3628 int64_t pos =
avio_tell(pb), offset_pos, end_pos;
3630 int starts_with_SAP, i, entries;
3645 if (presentation_time < 0)
3646 presentation_time = 0;
3660 for (i = 0; i < entries; i++) {
3661 if (!track->
entry) {
3667 starts_with_SAP = 1;
3669 avio_wb32(pb, (0 << 31) | (ref_size & 0x7fffffff));
3671 avio_wb32(pb, (starts_with_SAP << 31) | (0 << 28) | 0);
3675 offset = pos + total_sidx_size - end_pos;
3683 int tracks,
int ref_size)
3688 for (round = 0; round < 2; round++) {
3701 if (tracks >= 0 && i != tracks)
3706 if (!track->
entry && ref_size > 0)
3803 int has_h264 = 0, has_video = 0;
3822 minor = has_h264 ? 0x100 : 0x200;
3825 minor = has_h264 ? 0x20000 : 0x10000;
3882 int audio_kbitrate = audio_codec->
bit_rate / 1000;
3883 int video_kbitrate =
FFMIN(video_codec->
bit_rate / 1000, 800 - audio_kbitrate);
3944 int video_streams_nb = 0, audio_streams_nb = 0, other_streams_nb = 0;
3955 if (video_streams_nb != 1 || audio_streams_nb != 1 || other_streams_nb) {
3967 int i, closed_gop = 0;
3969 for (i = 0; i < pkt->
size - 4; i++) {
3970 c = (c << 8) + pkt->
data[i];
3972 closed_gop = pkt->
data[i + 4] >> 6 & 0x01;
3973 }
else if (c == 0x100) {
3974 int temp_ref = (pkt->
data[i + 1] << 2) | (pkt->
data[i + 2] >> 6);
3975 if (!temp_ref || closed_gop)
3988 int seq = 0, entry = 0;
3991 for (next = start; next <
end; start = next) {
4005 if (!trk->
entry && !fragment) {
4012 for (i = 0; i < trk->
entry; i++)
4045 int i, first_track = -1;
4046 int64_t mdat_size = 0;
4055 int buf_size, moov_size;
4110 if (first_track < 0)
4119 int buf_size, write_moof = 1, moof_tracks = -1;
4132 write_moof = i == first_track;
4182 unsigned int samples_in_chunk = 0;
4188 if (duration < 0 || duration > INT_MAX) {
4189 av_log(s,
AV_LOG_ERROR,
"Application provided duration: %"PRId64
" / timestamp: %"PRId64
" is out of range for mov/mp4 format\n",
4220 static uint16_t packed_size[16] =
4221 {13, 14, 16, 18, 20, 21, 27, 32, 6, 0, 0, 0, 0, 0, 0, 1};
4224 while (len < size && samples_in_chunk < 100) {
4225 len += packed_size[(pkt->
data[
len] >> 3) & 0x0F];
4228 if (samples_in_chunk > 1) {
4229 av_log(s,
AV_LOG_ERROR,
"fatal error, input is not a single packet, implement a AVParser for it\n");
4238 samples_in_chunk = 1;
4257 "use the audio bitstream filter 'aac_adtstoasc' to fix it "
4258 "('-bsf:a aac_adtstoasc' option with ffmpeg)\n");
4282 #if CONFIG_AC3_PARSER
4284 size = handle_eac3(mov, pkt, trk);
4363 "Track %d starts with a nonzero dts %"PRId64
", while the moov "
4364 "already has been written. Set the delay_moov flag to handle "
4375 if (pkt->
dts != pkt->
pts)
4402 reformatted_data, size);
4416 int64_t frag_duration = 0;
4476 if (!pkt->
size)
return 0;
4505 if (ret < 0)
return ret;
4526 track->
tag =
MKTAG(
't',
'e',
'x',
't');
4534 uint8_t chapter_properties[43] = { 0, 0, 0, 0, 0, 0, 0, 1, };
4537 memcpy(track->
enc->
extradata, chapter_properties,
sizeof(chapter_properties));
4593 const char encd[12] = {
4594 0x00, 0x00, 0x00, 0x0C,
4596 0x00, 0x00, 0x01, 0x00 };
4597 len = strlen(t->
value);
4598 pkt.
size = len + 2 + 12;
4604 memcpy(pkt.
data + len + 2, encd,
sizeof(encd));
4630 track->
tag =
MKTAG(
't',
'm',
'c',
'd');
4702 if (!enabled[i] && first[i] >= 0)
4740 r = (rgb >> 16) & 0xFF;
4741 g = (rgb >> 8) & 0xFF;
4744 y = av_clip_uint8( 16. + 0.257 * r + 0.504 * g + 0.098 * b);
4745 cb = av_clip_uint8(128. - 0.148 * r - 0.291 * g + 0.439 * b);
4746 cr = av_clip_uint8(128. + 0.439 * r - 0.368 * g - 0.071 * b);
4748 return (y << 16) | (cr << 8) | cb;
4755 int have_palette = 0, have_size = 0;
4759 while (cur && *cur) {
4760 if (strncmp(
"palette:", cur, 8) == 0) {
4762 count = sscanf(cur + 8,
4763 "%06"PRIx32
", %06"PRIx32
", %06"PRIx32
", %06"PRIx32
", "
4764 "%06"PRIx32
", %06"PRIx32
", %06"PRIx32
", %06"PRIx32
", "
4765 "%06"PRIx32
", %06"PRIx32
", %06"PRIx32
", %06"PRIx32
", "
4766 "%06"PRIx32
", %06"PRIx32
", %06"PRIx32
", %06"PRIx32
"",
4767 &palette[ 0], &palette[ 1], &palette[ 2], &palette[ 3],
4768 &palette[ 4], &palette[ 5], &palette[ 6], &palette[ 7],
4769 &palette[ 8], &palette[ 9], &palette[10], &palette[11],
4770 &palette[12], &palette[13], &palette[14], &palette[15]);
4772 for (i = 0; i <
count; i++) {
4776 }
else if (!strncmp(
"size:", cur, 5)) {
4777 sscanf(cur + 5,
"%dx%d", &width, &
height);
4780 if (have_palette && have_size)
4782 cur += strcspn(cur,
"\n\r");
4783 cur += strspn(cur,
"\n\r");
4789 for (i = 0; i < 16; i++) {
4805 int i,
ret, hint_track = 0, tmcd_track = 0;
4862 av_log(s,
AV_LOG_WARNING,
"No meaningful edit list will be written when using empty_moov without delay_moov\n");
4913 "so timecode metadata are now ignored\n");
4942 "codec not currently supported in container\n",
4953 if (track->
tag ==
MKTAG(
'm',
'x',
'3',
'p') || track->
tag ==
MKTAG(
'm',
'x',
'3',
'n') ||
4954 track->
tag ==
MKTAG(
'm',
'x',
'4',
'p') || track->
tag ==
MKTAG(
'm',
'x',
'4',
'n') ||
4955 track->
tag ==
MKTAG(
'm',
'x',
'5',
'p') || track->
tag ==
MKTAG(
'm',
'x',
'5',
'n')) {
4961 track->
height = track->
tag >> 24 ==
'n' ? 486 : 576;
4977 "WARNING codec timebase is very high. If duration is too long,\n"
4978 "file may not be playable by quicktime. Specify a shorter timebase\n"
4979 "or choose different container.\n");
5060 trackj->
tag != track->
tag
5091 mov->
time += 0x7C25B080;
5181 int i, moov_size, moov_size2;
5197 if (moov_size2 != moov_size)
5221 int ret = 0, moov_size;
5225 int read_buf_id = 0;
5240 read_buf[1] = buf + moov_size;
5249 "the second pass (faststart)\n", s->
filename);
5262 #define READ_BLOCK do { \
5263 read_size[read_buf_id] = avio_read(read_pb, read_buf[read_buf_id], moov_size); \
5272 n = read_size[read_buf_id];
5277 }
while (pos < pos_end);
5336 av_log(s,
AV_LOG_INFO,
"Starting second pass: moving the moov atom to the beginning of the file\n");
5349 av_log(s,
AV_LOG_ERROR,
"reserved_moov_size is too small, needed %"PRId64
" additional\n", 8-size);
5387 #if CONFIG_MOV_MUXER
5392 .extensions =
"mov",
5404 .priv_class = &mov_muxer_class,
5407 #if CONFIG_TGP_MUXER
5412 .extensions =
"3gp",
5421 .priv_class = &tgp_muxer_class,
5424 #if CONFIG_MP4_MUXER
5429 .mime_type =
"application/mp4",
5430 .extensions =
"mp4",
5440 .priv_class = &mp4_muxer_class,
5443 #if CONFIG_PSP_MUXER
5448 .extensions =
"mp4,psp",
5458 .priv_class = &psp_muxer_class,
5461 #if CONFIG_TG2_MUXER
5466 .extensions =
"3g2",
5475 .priv_class = &tg2_muxer_class,
5478 #if CONFIG_IPOD_MUXER
5483 .mime_type =
"application/mp4",
5484 .extensions =
"m4v,m4a",
5493 .priv_class = &ipod_muxer_class,
5496 #if CONFIG_ISMV_MUXER
5501 .mime_type =
"application/mp4",
5502 .extensions =
"ismv,isma",
5511 .priv_class = &ismv_muxer_class,
5514 #if CONFIG_F4V_MUXER
5519 .mime_type =
"application/f4v",
5520 .extensions =
"f4v",
5529 .priv_class = &f4v_muxer_class,
unsigned int nb_chapters
Number of chapters in AVChapter array.
int avio_open(AVIOContext **s, const char *url, int flags)
Create and initialize a AVIOContext for accessing the resource indicated by url.
static int utf8len(const uint8_t *b)
also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
static int mov_write_extradata_tag(AVIOContext *pb, MOVTrack *track)
This function writes extradata "as is".
packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
int ff_mov_iso639_to_lang(const char lang[4], int mp4)
#define FF_MOV_FLAG_DELAY_MOOV
void avio_wb64(AVIOContext *s, uint64_t val)
static void av_unused put_bits32(PutBitContext *s, uint32_t value)
Write exactly 32 bits into a bitstream.
const char const char void * val
static int mov_write_moof_tag_internal(AVIOContext *pb, MOVMuxContext *mov, int tracks, int moof_size)
static int ascii_to_wc(AVIOContext *pb, const uint8_t *b)
#define AVERROR_INVALIDDATA
Invalid data found when processing input.
#define FF_MOV_FLAG_FASTSTART
static int get_cluster_duration(MOVTrack *track, int cluster_idx)
static int mov_write_dinf_tag(AVIOContext *pb)
#define GET_UTF8(val, GET_BYTE, ERROR)
Convert a UTF-8 character (up to 4 bytes) to its 32-bit UCS-4 encoded form.
void av_free_packet(AVPacket *pkt)
Free a packet.
static AVRational find_fps(AVFormatContext *s, AVStream *st)
int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer)
Return the written size and a pointer to the buffer.
static int mov_write_tfdt_tag(AVIOContext *pb, MOVTrack *track)
ptrdiff_t const GLvoid * data
int ffio_close_null_buf(AVIOContext *s)
Close a null buffer.
static int mov_write_ac3_tag(AVIOContext *pb, MOVTrack *track)
static void mov_write_psp_udta_tag(AVIOContext *pb, const char *str, const char *lang, int type)
#define MOV_TFHD_DEFAULT_DURATION
int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd)
Rescale a 64-bit integer with specified rounding.
static int mov_write_tmcd_tag(AVIOContext *pb, MOVTrack *track)
static void put_bits(Jpeg2000EncoderContext *s, int val, int n)
put n times val bit
static unsigned int get_bits(GetBitContext *s, int n)
Read 1-25 bits.
static void param_write_int(AVIOContext *pb, const char *name, int value)
#define AV_LOG_WARNING
Something somehow does not look correct.
#define FF_MOV_FLAG_FRAGMENT
static void find_compressor(char *compressor_name, int len, MOVTrack *track)
packed RGB 8:8:8, 24bpp, RGBRGB...
static int mov_write_subtitle_end_packet(AVFormatContext *s, int stream_index, int64_t dts)
static int mov_write_enda_tag_be(AVIOContext *pb)
static const struct @155 mov_pix_fmt_tags[]
static void skip_bits_long(GetBitContext *s, int n)
static int mov_write_dref_tag(AVIOContext *pb)
static int mov_write_string_metadata(AVFormatContext *s, AVIOContext *pb, const char *name, const char *tag, int long_style)
static const AVCodecTag codec_f4v_tags[]
static int mov_pcm_be_gt16(enum AVCodecID codec_id)
int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt, int track_index, int sample, uint8_t *sample_data, int sample_size)
enum AVColorRange color_range
MPEG vs JPEG YUV range.
static int mov_get_rawvideo_codec_tag(AVFormatContext *s, MOVTrack *track)
AVRational sample_aspect_ratio
sample aspect ratio (0 if unknown)
packed RGB 5:5:5, 16bpp, (msb)1X 5R 5G 5B(lsb), little-endian, X=unused/undefined ...
int index
stream index in AVFormatContext
#define MOV_TRUN_SAMPLE_CTS
int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
fseek() equivalent for AVIOContext.
#define AVIO_FLAG_READ
read-only
static int mov_write_dpxe_tag(AVIOContext *pb, MOVTrack *track)
static int mov_write_mdia_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track)
AVRational sample_aspect_ratio
sample aspect ratio (0 if unknown) That is the width of a pixel divided by the height of the pixel...
static int mov_write_ms_tag(AVIOContext *pb, MOVTrack *track)
also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above ...
enum AVPixelFormat pix_fmt
Pixel format, see AV_PIX_FMT_xxx.
static av_always_inline uint64_t av_double2int(double f)
Reinterpret a double as a 64-bit integer.
static int mov_write_pasp_tag(AVIOContext *pb, MOVTrack *track)
int64_t avio_skip(AVIOContext *s, int64_t offset)
Skip given number of bytes forward.
size_t av_get_codec_tag_string(char *buf, size_t buf_size, unsigned int codec_tag)
Put a string representing the codec tag codec_tag in buf.
#define FF_ARRAY_ELEMS(a)
static int mov_write_tcmi_tag(AVIOContext *pb, MOVTrack *track)
static int mov_write_track_metadata(AVIOContext *pb, AVStream *st, const char *tag, const char *str)
#define MOV_TFHD_DURATION_IS_EMPTY
static int mov_write_video_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track)
static int mov_write_colr_tag(AVIOContext *pb, MOVTrack *track)
static int mov_write_source_reference_tag(AVIOContext *pb, MOVTrack *track, const char *reel_name)
static uint16_t language_code(const char *str)
static int mov_write_hdlr_tag(AVIOContext *pb, MOVTrack *track)
int avio_open_dyn_buf(AVIOContext **s)
Open a write only memory stream.
int block_align
number of bytes per packet if constant and known or 0 Used by some WAV based audio codecs...
int strict_std_compliance
Allow non-standard and experimental extension.
static int mov_write_minf_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track)
static int mov_write_tfrf_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track, int entry)
#define MOV_TFHD_DEFAULT_BASE_IS_MOOF
int last_sample_is_subtitle_end
AVRational time_base
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented...
static int mov_write_glbl_tag(AVIOContext *pb, MOVTrack *track)
#define MOV_TKHD_FLAG_ENABLED
packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian
static int shift_data(AVFormatContext *s)
static int mov_write_stsc_tag(AVIOContext *pb, MOVTrack *track)
static int mov_write_trkn_tag(AVIOContext *pb, MOVMuxContext *mov, AVFormatContext *s, int disc)
static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)
static int mov_write_fiel_tag(AVIOContext *pb, MOVTrack *track)
#define av_assert0(cond)
assert() equivalent, that is always enabled.
static int mov_add_tfra_entries(AVIOContext *pb, MOVMuxContext *mov, int tracks, int size)
static int mov_write_single_packet(AVFormatContext *s, AVPacket *pkt)
double avpriv_get_gamma_from_trc(enum AVColorTransferCharacteristic trc)
Determine a suitable 'gamma' value to match the supplied AVColorTransferCharacteristic.
int av_timecode_init_from_string(AVTimecode *tc, AVRational rate, const char *str, void *log_ctx)
Parse timecode representation (hh:mm:ss[:;.
static double cb(void *priv, double x, double y)
static int mov_write_uuidusmt_tag(AVIOContext *pb, AVFormatContext *s)
void void avpriv_request_sample(void *avc, const char *msg,...) av_printf_format(2
Log a generic warning message about a missing feature.
#define FF_MOV_FLAG_EMPTY_MOOV
struct MOVTrack::@157 vc1_info
#define FF_MOV_FLAG_WRITE_COLR
void avio_wl32(AVIOContext *s, unsigned int val)
static int mov_write_uuid_tag_psp(AVIOContext *pb, MOVTrack *mov)
unsigned frag_info_capacity
Opaque data information usually continuous.
#define av_assert2(cond)
assert() equivalent, that does lie in speed critical code.
unsigned int samples_in_chunk
#define MOV_CLASS(flavor)
static int get_samples_per_packet(MOVTrack *track)
static int mov_get_mpeg2_xdcam_codec_tag(AVFormatContext *s, MOVTrack *track)
const AVCodecTag ff_codec_movvideo_tags[]
static int mov_pcm_le_gt16(enum AVCodecID codec_id)
static av_cold int end(AVCodecContext *avctx)
static int mov_get_codec_tag(AVFormatContext *s, MOVTrack *track)
static void mov_write_uuidprof_tag(AVIOContext *pb, AVFormatContext *s)
static const AVOption options[]
uint8_t * extradata
some codecs need / can use extradata like Huffman tables.
static int mov_write_tapt_tag(AVIOContext *pb, MOVTrack *track)
static int mov_create_chapter_track(AVFormatContext *s, int tracknum)
AVStream ** streams
A list of all streams in the file.
static int mov_write_vmhd_tag(AVIOContext *pb)
packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian
static int mov_write_amr_tag(AVIOContext *pb, MOVTrack *track)
packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
static int mov_write_sidx_tags(AVIOContext *pb, MOVMuxContext *mov, int tracks, int ref_size)
static int mov_write_moov_tag(AVIOContext *pb, MOVMuxContext *mov, AVFormatContext *s)
static double av_q2d(AVRational a)
Convert rational to double.
int ff_avc_write_annexb_extradata(const uint8_t *in, uint8_t **buf, int *size)
AVDictionaryEntry * av_dict_get(const AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags)
Get a dictionary entry with matching key.
int chapter_track
qt chapter track number
int flags
Flags modifying the (de)muxer behaviour.
#define FF_MOV_FLAG_OMIT_TFHD_OFFSET
int start
timecode frame start (first base frame number)
static void mov_free(AVFormatContext *s)
#define MOV_TRUN_SAMPLE_SIZE
static int mov_write_itunes_hdlr_tag(AVIOContext *pb, MOVMuxContext *mov, AVFormatContext *s)
static int mov_write_subtitle_tag(AVIOContext *pb, MOVTrack *track)
static int mov_write_chan_tag(AVIOContext *pb, MOVTrack *track)
bitstream reader API header.
int max_fragment_duration
int av_match_ext(const char *filename, const char *extensions)
Return a positive value if the given filename has one of the given extensions, 0 otherwise.
static int mov_write_moof_tag(AVIOContext *pb, MOVMuxContext *mov, int tracks, int64_t mdat_size)
static int mov_write_wave_tag(AVIOContext *pb, MOVTrack *track)
static av_always_inline int64_t avio_tell(AVIOContext *s)
ftell() equivalent for AVIOContext.
void ff_mov_close_hinting(MOVTrack *track)
int bits_per_coded_sample
bits per sample/pixel from the demuxer (needed for huffyuv).
static int mov_write_uuid_tag_ipod(AVIOContext *pb)
Write uuid atom.
void avio_write(AVIOContext *s, const unsigned char *buf, int size)
static av_always_inline void ffio_wfourcc(AVIOContext *pb, const uint8_t *s)
int duration
Duration of this packet in AVStream->time_base units, 0 if unknown.
static const uint16_t fiel_data[]
#define MOV_TFHD_DEFAULT_SIZE
static int mov_write_nmhd_tag(AVIOContext *pb)
#define AV_OPT_FLAG_ENCODING_PARAM
a generic parameter which can be set by the user for muxing or encoding
struct AVOutputFormat * oformat
The output container format.
#define AV_PKT_FLAG_KEY
The packet contains a keyframe.
static int mov_find_codec_tag(AVFormatContext *s, MOVTrack *track)
static int compute_sidx_size(AVFormatContext *s)
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq)
Rescale a 64-bit integer by 2 rational numbers.
static int mov_write_eac3_tag(AVIOContext *pb, MOVTrack *track)
#define MOV_TIMECODE_FLAG_DROPFRAME
static int mov_write_udta_sdp(AVIOContext *pb, MOVTrack *track)
int av_reallocp_array(void *ptr, size_t nmemb, size_t size)
AVCodecID
Identify the syntax and semantics of the bitstream.
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
AVDictionary * metadata
Metadata that applies to the whole file.
int av_get_bits_per_sample(enum AVCodecID codec_id)
Return codec bits per sample.
static int mov_write_meta_tag(AVIOContext *pb, MOVMuxContext *mov, AVFormatContext *s)
#define MOV_FRAG_SAMPLE_FLAG_DEPENDS_NO
static int mov_write_mdat_tag(AVIOContext *pb, MOVMuxContext *mov)
static int mov_write_stsz_tag(AVIOContext *pb, MOVTrack *track)
static void put_descr(AVIOContext *pb, int tag, unsigned int size)
static int mov_flush_fragment(AVFormatContext *s)
static int mov_write_ilst_tag(AVIOContext *pb, MOVMuxContext *mov, AVFormatContext *s)
static int mov_write_avid_tag(AVIOContext *pb, MOVTrack *track)
static int mov_write_int8_metadata(AVFormatContext *s, AVIOContext *pb, const char *name, const char *tag, int len)
int video_track_timescale
static void mov_parse_vc1_frame(AVPacket *pkt, MOVTrack *trk, int fragment)
static int mov_write_dvc1_structs(MOVTrack *track, uint8_t *buf)
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
int avio_close(AVIOContext *s)
Close the resource accessed by the AVIOContext s and free it.
packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
#define AV_LOG_DEBUG
Stuff which is only useful for libav* developers.
#define FF_COMPLIANCE_NORMAL
preferred ID for decoding MPEG audio layer 1, 2 or 3
also ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP177 Annex B
int rc_max_rate
maximum bitrate
#define FF_MOV_FLAG_WRITE_GAMA
static int mov_create_dvd_sub_decoder_specific_info(MOVTrack *track, AVStream *st)
static int mov_write_isml_manifest(AVIOContext *pb, MOVMuxContext *mov)
static av_always_inline av_const double round(double x)
int height
active picture (w/o VBI) height for D-10/IMX
static int mov_write_track_udta_tag(AVIOContext *pb, MOVMuxContext *mov, AVStream *st)
#define FF_MOV_FLAG_SEPARATE_MOOF
static const uint8_t offset[127][2]
static int mov_write_trun_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track, int moof_size)
AVRational avg_frame_rate
Average framerate.
const AVCodecTag ff_codec_wav_tags[]
int ff_avc_parse_nal_units_buf(const uint8_t *buf_in, uint8_t **buf, int *size)
packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
#define MOV_FRAG_SAMPLE_FLAG_DEPENDS_YES
size_t av_strlcpy(char *dst, const char *src, size_t size)
Copy the string src to dst, but no more than size - 1 bytes, and null-terminate dst.
const AVCodecTag ff_mp4_obj_type[]
const AVCodecTag ff_codec_movsubtitle_tags[]
packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
int flags
A combination of AV_PKT_FLAG values.
uint64_t channel_layout
Audio channel layout.
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
AVCodecContext * codec
Codec context associated with this stream.
int rc_buffer_size
decoder bitstream buffer size
static int mov_write_wfex_tag(AVIOContext *pb, MOVTrack *track)
int av_reduce(int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max)
Reduce a fraction.
#define FF_INPUT_BUFFER_PADDING_SIZE
Required number of additionally allocated bytes at the end of the input bitstream for decoding...
unsigned int nb_streams
Number of elements in AVFormatContext.streams.
int ff_avc_parse_nal_units(AVIOContext *pb, const uint8_t *buf_in, int size)
static int mov_write_identification(AVIOContext *pb, AVFormatContext *s)
static int mov_write_gama_tag(AVIOContext *pb, MOVTrack *track, double gamma)
#define FF_MOV_FLAG_FRAG_DISCONT
#define MOV_FRAG_INFO_ALLOC_INCREMENT
#define MOV_TRACK_ENABLED
static int mov_write_stts_tag(AVIOContext *pb, MOVTrack *track)
int seekable
A combination of AVIO_SEEKABLE_ flags or 0 when the stream is not seekable.
int bit_rate
the average bitrate
int void avio_flush(AVIOContext *s)
Force flushing of buffered data.
char filename[1024]
input or output filename
static int mov_write_tfhd_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track, int64_t moof_offset)
int64_t av_rescale(int64_t a, int64_t b, int64_t c)
Rescale a 64-bit integer with rounding to nearest.
void ffio_fill(AVIOContext *s, int b, int count)
int nb_meta_tmcd
number of new created tmcd track based on metadata (aka not data copy)
const AVCodecTag ff_codec_bmp_tags[]
static int mov_write_mvex_tag(AVIOContext *pb, MOVMuxContext *mov)
AVCodecContext * avcodec_alloc_context3(const AVCodec *codec)
Allocate an AVCodecContext and set its fields to default values.
static int mov_write_chpl_tag(AVIOContext *pb, AVFormatContext *s)
#define MOV_TKHD_FLAG_IN_MOVIE
#define MOV_PARTIAL_SYNC_SAMPLE
int width
picture width / height.
int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index)
GLsizei GLboolean const GLfloat * value
static int write_trailer(AVFormatContext *s1)
static int mov_write_avcc_tag(AVIOContext *pb, MOVTrack *track)
static int is_clcp_track(MOVTrack *track)
static int mov_write_trak_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track, AVStream *st)
also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM
void avio_wb24(AVIOContext *s, unsigned int val)
internal header for RIFF based (de)muxers do NOT include this in end user applications ...
static int mov_get_dv_codec_tag(AVFormatContext *s, MOVTrack *track)
enum AVColorPrimaries color_primaries
Chromaticity coordinates of the source primaries.
static int mov_write_string_tag(AVIOContext *pb, const char *name, const char *value, int lang, int long_style)
static int mov_write_smhd_tag(AVIOContext *pb)
int avoid_negative_ts
Avoid negative timestamps during muxing.
int reserved_moov_size
0 for disabled, -1 for automatic, size otherwise
static int mov_write_stco_tag(AVIOContext *pb, MOVTrack *track)
static void param_write_string(AVIOContext *pb, const char *name, const char *value)
#define MOV_TRUN_SAMPLE_DURATION
packed RGB 8:8:8, 24bpp, BGRBGR...
static int mov_write_hvcc_tag(AVIOContext *pb, MOVTrack *track)
Usually treated as AVMEDIA_TYPE_DATA.
static int mov_write_edts_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track)
enum AVPixelFormat pix_fmt
static int mov_write_trex_tag(AVIOContext *pb, MOVTrack *track)
static int mov_get_h264_codec_tag(AVFormatContext *s, MOVTrack *track)
preferred ID for MPEG-1/2 video decoding
static int mov_write_raw_metadata_tag(AVFormatContext *s, AVIOContext *pb, const char *name, const char *key)
const char * avcodec_get_name(enum AVCodecID id)
Get the name of a codec.
int avpriv_ac3_parse_header2(GetBitContext *gbc, AC3HeaderInfo **phdr)
Parse AC-3 frame header.
the normal 2^n-1 "JPEG" YUV ranges
static int mov_write_mfhd_tag(AVIOContext *pb, MOVMuxContext *mov)
static int get_sidx_size(AVFormatContext *s)
int64_t reserved_moov_pos
#define AVERROR_PATCHWELCOME
Not yet implemented in FFmpeg, patches welcome.
int64_t end
chapter start/end time in time_base units
int frame_size
Number of samples per channel in an audio frame.
enum AVPixelFormat avpriv_find_pix_fmt(const PixelFormatTag *tags, unsigned int fourcc)
#define AV_LOG_INFO
Standard information.
static int mov_write_esds_tag(AVIOContext *pb, MOVTrack *track)
also ITU-R BT601-6 525 or 625 / ITU-R BT1358 525 or 625 / ITU-R BT1700 NTSC
#define MOV_INDEX_CLUSTER_SIZE
static int mov_write_d263_tag(AVIOContext *pb)
enum AVMediaType codec_type
static av_always_inline int vc1_unescape_buffer(const uint8_t *src, int size, uint8_t *dst)
functionally identical to above
const AVCodecTag ff_codec_movaudio_tags[]
static int mov_write_ctts_tag(AVIOContext *pb, MOVTrack *track)
#define AV_TIME_BASE_Q
Internal time base represented as fractional value.
int sample_rate
samples per second
AVIOContext * pb
I/O context.
#define FF_RTP_FLAG_OPTS(ctx, fieldname)
void avio_w8(AVIOContext *s, int b)
main external API structure.
static uint32_t rgb_to_yuv(uint32_t rgb)
#define MOV_TRUN_FIRST_SAMPLE_FLAGS
#define FF_MOV_FLAG_FRAG_CUSTOM
int av_copy_packet(AVPacket *dst, const AVPacket *src)
Copy packet, including contents.
int hint_track
the track that hints this track, -1 if no hint track is set
static int mov_write_hmhd_tag(AVIOContext *pb)
unsigned int codec_tag
fourcc (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A').
static int mov_parse_mpeg2_frame(AVPacket *pkt, uint32_t *flags)
packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
static int mov_write_dvc1_tag(AVIOContext *pb, MOVTrack *track)
static void build_chunks(MOVTrack *trk)
Replacements for frequently missing libm functions.
static unsigned int get_bits1(GetBitContext *s)
BYTE int const BYTE int int int height
#define AV_PIX_FMT_YUV420P10
#define FF_MOV_FLAG_RTP_HINT
static void skip_bits(GetBitContext *s, int n)
unsigned int chunkNum
Chunk number if the current entry is a chunk start otherwise 0.
enum AVColorSpace colorspace
YUV colorspace type.
static int co64_required(const MOVTrack *track)
rational number numerator/denominator
enum AVColorTransferCharacteristic color_trc
Color Transfer Characteristic.
static void param_write_hex(AVIOContext *pb, const char *name, const uint8_t *value, int len)
static int init_get_bits(GetBitContext *s, const uint8_t *buffer, int bit_size)
Initialize GetBitContext.
int ffio_open_null_buf(AVIOContext **s)
Open a write-only fake memory stream.
size_t av_strlcatf(char *dst, size_t size, const char *fmt,...)
static av_always_inline av_const long int lrint(double x)
#define MOV_TFHD_DEFAULT_FLAGS
MOVFragmentInfo * frag_info
#define MOV_TRUN_SAMPLE_FLAGS
static const AVCodecTag codec_3gp_tags[]
static int mov_write_tkhd_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track, AVStream *st)
static int mov_write_enda_tag(AVIOContext *pb)
static int mov_write_gmhd_tag(AVIOContext *pb, MOVTrack *track)
void avio_wb16(AVIOContext *s, unsigned int val)
static void write_matrix(AVIOContext *pb, int16_t a, int16_t b, int16_t c, int16_t d, int16_t tx, int16_t ty)
#define AV_PIX_FMT_YUV422P10
static int mp4_get_codec_tag(AVFormatContext *s, MOVTrack *track)
static av_always_inline AVRational av_inv_q(AVRational q)
Invert a rational.
packed RGB 5:5:5, 16bpp, (msb)1X 5R 5G 5B(lsb), big-endian , X=unused/undefined
static int mov_write_stbl_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track)
AVFormatContext * rtp_ctx
the format context for the hinting rtp muxer
static int mov_write_udta_tag(AVIOContext *pb, MOVMuxContext *mov, AVFormatContext *s)
static int mov_write_trailer(AVFormatContext *s)
the normal 219*2^(n-8) "MPEG" YUV ranges
#define FF_MOV_FLAG_FRAG_KEYFRAME
static int mov_write_3gp_udta_tag(AVIOContext *pb, AVFormatContext *s, const char *tag, const char *str)
static int mov_write_mvhd_tag(AVIOContext *pb, MOVMuxContext *mov)
static int mov_write_tfrf_tags(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track)
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
static int mov_write_stsd_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track)
static int mov_write_tfra_tag(AVIOContext *pb, MOVTrack *track)
static void flush_put_bits(PutBitContext *s)
Pad the end of the output stream with zeros.
#define MOV_TFHD_BASE_DATA_OFFSET
static uint32_t get_sample_flags(MOVTrack *track, MOVIentry *entry)
static int mov_write_tfxd_tag(AVIOContext *pb, MOVTrack *track)
packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big...
int disposition
AV_DISPOSITION_* bit field.
static int mov_write_sidx_tag(AVIOContext *pb, MOVTrack *track, int ref_size, int total_sidx_size)
int src_track
the track that this hint (or tmcd) track describes
AVRational time_base
time base in which the start/end timestamps are specified
int av_grow_packet(AVPacket *pkt, int grow_by)
Increase packet size, correctly zeroing padding.
void av_init_packet(AVPacket *pkt)
Initialize optional fields of a packet with default values.
int64_t nb_frames
number of frames in this stream if known or 0
static int mov_write_traf_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track, int64_t moof_offset, int moof_size)
static void init_put_bits(PutBitContext *s, uint8_t *buffer, int buffer_size)
Initialize the PutBitContext s.
int av_timecode_check_frame_rate(AVRational rate)
Check if the timecode feature is available for the given frame rate.
static int mov_create_timecode_track(AVFormatContext *s, int index, int src_index, const char *tcstr)
static int mov_auto_flush_fragment(AVFormatContext *s)
static int mov_write_tmpo_tag(AVIOContext *pb, AVFormatContext *s)
static int mov_write_audio_tag(AVIOContext *pb, MOVTrack *track)
#define FF_MOV_FLAG_DISABLE_CHPL
static int mov_write_iods_tag(AVIOContext *pb, MOVMuxContext *mov)
static int mov_write_stss_tag(AVIOContext *pb, MOVTrack *track, uint32_t flag)
uint32_t default_sample_flags
#define FF_MOV_FLAG_DEFAULT_BASE_MOOF
static int mov_write_mfra_tag(AVIOContext *pb, MOVMuxContext *mov)
int channels
number of audio channels
static int mov_write_string_data_tag(AVIOContext *pb, const char *data, int lang, int long_style)
int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc, int flags)
Write WAVEFORMAT header structure.
void * priv_data
Format private data.
static int mov_write_header(AVFormatContext *s)
static void write_header(FFV1Context *f)
struct eac3_info::@156 substream[1]
static int64_t update_size(AVIOContext *pb, int64_t pos)
#define MOV_TRUN_DATA_OFFSET
static int mov_write_mdhd_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track)
int64_t dts
Decompression timestamp in AVStream->time_base units; the time at which the packet is decompressed...
int tref_id
trackID of the referenced track
static int mov_write_ftyp_tag(AVIOContext *pb, AVFormatContext *s)
also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
static void * av_mallocz_array(size_t nmemb, size_t size)
void avio_wb32(AVIOContext *s, unsigned int val)
const PixelFormatTag avpriv_pix_fmt_bps_mov[]
static const AVCodecTag codec_ipod_tags[]
static unsigned compute_avg_bitrate(MOVTrack *track)
enum AVFieldOrder field_order
Field order.
#define AV_DICT_IGNORE_SUFFIX
Return first entry in a dictionary whose first part corresponds to the search key, ignoring the suffix of the found key string.
static int mov_write_rtp_tag(AVIOContext *pb, MOVTrack *track)
static int mov_write_tref_tag(AVIOContext *pb, MOVTrack *track)
#define av_malloc_array(a, b)
unsigned cluster_capacity
int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
static int mov_get_lpcm_flags(enum AVCodecID codec_id)
Compute flags for 'lpcm' tag.
const char * av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)
Return the short name for a pixel format, NULL in case pix_fmt is unknown.
AVRational time_base
This is the fundamental unit of time (in seconds) in terms of which frame timestamps are represented...
uint32_t ff_mov_get_channel_layout_tag(enum AVCodecID codec_id, uint64_t channel_layout, uint32_t *bitmap)
Get the channel layout tag for the specified codec id and channel layout.
static double cr(void *priv, double x, double y)
static int ipod_get_codec_tag(AVFormatContext *s, MOVTrack *track)
#define CONFIG_LIBX264_ENCODER
#define AV_CH_LAYOUT_MONO
#define MKTAG(a, b, c, d)
int av_copy_packet_side_data(AVPacket *dst, const AVPacket *src)
Copy packet side data.
static void enable_tracks(AVFormatContext *s)
uint32_t flags
flags such as drop frame, +24 hours support, ...
AVPixelFormat
Pixel format.
This structure stores compressed data.
int min_fragment_duration
static int write_packet(AVFormatContext *s1, AVPacket *pkt)
static av_always_inline const uint8_t * find_next_marker(const uint8_t *src, const uint8_t *end)
Find VC-1 marker in buffer.
void * av_mallocz(size_t size)
Allocate a block of size bytes with alignment suitable for all memory accesses (including vectors if ...
int64_t pts
Presentation timestamp in AVStream->time_base units; the time at which the decompressed packet will b...
int ff_isom_write_avcc(AVIOContext *pb, const uint8_t *data, int len)
#define AV_NOPTS_VALUE
Undefined timestamp value.
int avio_printf(AVIOContext *s, const char *fmt,...) av_printf_format(2
#define MOV_FRAG_SAMPLE_FLAG_IS_NON_SYNC
#define FF_PUT_WAV_HEADER_FORCE_WAVEFORMATEX
Tell ff_put_wav_header() to use WAVEFORMATEX even for PCM codecs.
static int compute_moov_size(AVFormatContext *s)
static int get_moov_size(AVFormatContext *s)