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" },
70 {
"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" },
85 {
"frag_interleave",
"Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead)", offsetof(
MOVMuxContext, frag_interleave),
AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX,
AV_OPT_FLAG_ENCODING_PARAM },
89 #define MOV_CLASS(flavor)\
90 static const AVClass flavor ## _muxer_class = {\
91 .class_name = #flavor " muxer",\
92 .item_name = av_default_item_name,\
94 .version = LIBAVUTIL_VERSION_INT,\
141 for (i = 0; i < track->
entry; i++) {
156 int i, j, entries = 0, tst = -1, oldtst = -1;
163 for (i = 0; i < track->
entry; i++) {
165 if (oldtst != -1 && tst != oldtst)
170 if (equalChunks && track->
entry) {
172 sSize =
FFMAX(1, sSize);
178 for (i = 0; i < track->
entry; i++) {
191 int index = 0, oldval = -1, i;
192 int64_t entryPos, curpos;
200 for (i = 0; i < track->
entry; i++) {
220 int64_t curpos, entryPos;
228 for (i = 0; i < track->
entry; i++) {
260 int fscod, bsid, bsmod, acmod, lfeon, frmsizecod;
277 if ((acmod & 1) && acmod != 1)
331 #if CONFIG_AC3_PARSER
396 while (cumul_size != pkt->
size) {
543 avio_w8(pb, (size >> (7 * i)) | 0x80);
553 for (i = 0; i < track->
entry; i++)
561 int decoder_specific_info_len = track->
vos_len ? 5 + track->
vos_len : 0;
562 unsigned avg_bitrate;
569 put_descr(pb, 0x03, 3 + 5+13 + decoder_specific_info_len + 5+1);
574 put_descr(pb, 0x04, 13 + decoder_specific_info_len);
653 uint32_t layout_tag, bitmap;
661 "lack of channel information\n");
726 int unescaped_size, seq_found = 0;
727 int level = 0, interlace = 0;
736 packet_seq = packet_entry = 1;
738 "moov atom written before any packets, unable to write correct "
739 "dvc1 atom. Set the delay_moov flag to fix this.\n");
746 for (next = start; next <
end; start = next) {
750 size = next - start - 4;
862 if (cluster_idx >= track->
entry)
865 if (cluster_idx + 1 == track->
entry)
868 next_dts = track->
cluster[cluster_idx + 1].
dts;
880 int i, first_duration;
892 for (i = 1; i < track->
entry; i++) {
896 return first_duration;
903 uint32_t
tag = track->
tag;
990 else if (track->
tag ==
MKTAG(
'm',
'p',
'4',
'a'))
1057 interlaced = (track->
vos_data[5] & 2);
1109 for (i = 0; i < 10; i++)
1166 (tag ==
MKTAG(
't',
'x',
'3',
'g') ||
1167 tag ==
MKTAG(
't',
'e',
'x',
't'))))
1174 "Quicktime/Ipod might not play the file\n");
1186 else tag =
MKTAG(
'd',
'v',
'c',
' ');
1189 else tag =
MKTAG(
'd',
'v',
'p',
'p');
1192 else tag =
MKTAG(
'd',
'v',
'h',
'p');
1193 }
else if (track->
enc->
height == 1080) {
1195 else tag =
MKTAG(
'd',
'v',
'h',
'6');
1225 tag =
MKTAG(
'm',
'2',
'v',
'1');
1230 if (rate == 24) tag =
MKTAG(
'x',
'd',
'v',
'4');
1231 else if (rate == 25) tag =
MKTAG(
'x',
'd',
'v',
'5');
1232 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'v',
'1');
1233 else if (rate == 50) tag =
MKTAG(
'x',
'd',
'v',
'a');
1234 else if (rate == 60) tag =
MKTAG(
'x',
'd',
'v',
'9');
1238 if (rate == 24) tag =
MKTAG(
'x',
'd',
'v',
'6');
1239 else if (rate == 25) tag =
MKTAG(
'x',
'd',
'v',
'7');
1240 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'v',
'8');
1242 if (rate == 25) tag =
MKTAG(
'x',
'd',
'v',
'3');
1243 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'v',
'2');
1247 if (rate == 24) tag =
MKTAG(
'x',
'd',
'v',
'd');
1248 else if (rate == 25) tag =
MKTAG(
'x',
'd',
'v',
'e');
1249 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'v',
'f');
1251 if (rate == 25) tag =
MKTAG(
'x',
'd',
'v',
'c');
1252 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'v',
'b');
1258 if (rate == 24) tag =
MKTAG(
'x',
'd',
'5',
'4');
1259 else if (rate == 25) tag =
MKTAG(
'x',
'd',
'5',
'5');
1260 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'5',
'1');
1261 else if (rate == 50) tag =
MKTAG(
'x',
'd',
'5',
'a');
1262 else if (rate == 60) tag =
MKTAG(
'x',
'd',
'5',
'9');
1266 if (rate == 24) tag =
MKTAG(
'x',
'd',
'5',
'd');
1267 else if (rate == 25) tag =
MKTAG(
'x',
'd',
'5',
'e');
1268 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'5',
'f');
1270 if (rate == 25) tag =
MKTAG(
'x',
'd',
'5',
'c');
1271 else if (rate == 30) tag =
MKTAG(
'x',
'd',
'5',
'b');
1287 tag =
MKTAG(
'a',
'v',
'c',
'i');
1292 if (rate == 24) tag =
MKTAG(
'a',
'i',
'5',
'p');
1293 else if (rate == 25) tag =
MKTAG(
'a',
'i',
'5',
'q');
1294 else if (rate == 30) tag =
MKTAG(
'a',
'i',
'5',
'p');
1295 else if (rate == 50) tag =
MKTAG(
'a',
'i',
'5',
'q');
1296 else if (rate == 60) tag =
MKTAG(
'a',
'i',
'5',
'p');
1300 if (rate == 24) tag =
MKTAG(
'a',
'i',
'5',
'3');
1301 else if (rate == 25) tag =
MKTAG(
'a',
'i',
'5',
'2');
1302 else if (rate == 30) tag =
MKTAG(
'a',
'i',
'5',
'3');
1304 if (rate == 50) tag =
MKTAG(
'a',
'i',
'5',
'5');
1305 else if (rate == 60) tag =
MKTAG(
'a',
'i',
'5',
'6');
1311 if (rate == 24) tag =
MKTAG(
'a',
'i',
'1',
'p');
1312 else if (rate == 25) tag =
MKTAG(
'a',
'i',
'1',
'q');
1313 else if (rate == 30) tag =
MKTAG(
'a',
'i',
'1',
'p');
1314 else if (rate == 50) tag =
MKTAG(
'a',
'i',
'1',
'q');
1315 else if (rate == 60) tag =
MKTAG(
'a',
'i',
'1',
'p');
1319 if (rate == 24) tag =
MKTAG(
'a',
'i',
'1',
'3');
1320 else if (rate == 25) tag =
MKTAG(
'a',
'i',
'1',
'2');
1321 else if (rate == 30) tag =
MKTAG(
'a',
'i',
'1',
'3');
1323 if (rate == 25) tag =
MKTAG(
'a',
'i',
'1',
'5');
1324 else if (rate == 50) tag =
MKTAG(
'a',
'i',
'1',
'5');
1325 else if (rate == 60) tag =
MKTAG(
'a',
'i',
'1',
'6');
1330 tag =
MKTAG(
'a',
'i',
'v',
'x');
1337 static const struct {
1376 if (tag ==
MKTAG(
'r',
'a',
'w',
' ') &&
1379 av_log(s,
AV_LOG_ERROR,
"%s rawvideo cannot be written to mov, output file will be unreadable\n",
1409 "the file may be unplayable!\n");
1416 tag =
MKTAG(
'm',
's', ((ms_tag >> 8) & 0xff), (ms_tag & 0xff));
1418 "the file may be unplayable!\n");
1457 tag =
MKTAG(
'w',
'm',
'a',
' ');
1487 0x0000, 0x0100, 0x0201, 0x0206, 0x0209, 0x020e
1492 unsigned mov_field_order = 0;
1543 gama = (uint32_t)
lrint((
double)(1<<16) * gamma);
1573 }
else if (track->
enc->
width == 720 &&
1649 }
else if(track->
enc->
width == 1440) {
1656 av_strlcatf(compressor_name, len,
"%d", rate * (interlaced + 1));
1663 char compressor_name[32] = { 0 };
1697 avio_w8(pb, strlen(compressor_name));
1705 if (track->
tag ==
MKTAG(
'm',
'p',
'4',
'v'))
1731 }
else if (track->
vos_len > 0)
1788 uint64_t str_size =strlen(reel_name);
1791 if (str_size >= UINT16_MAX){
1813 if (nb_frames > 255) {
1871 uint32_t entries = 0;
1878 ctts_entries[0].
count = 1;
1880 for (i = 1; i < track->
entry; i++) {
1882 ctts_entries[entries].
count++;
1886 ctts_entries[entries].
count = 1;
1890 atom_size = 16 + (entries * 8);
1895 for (i = 0; i < entries; i++) {
1907 uint32_t entries = -1;
1912 stts_entries =
av_malloc(
sizeof(*stts_entries));
1924 for (i = 0; i < track->
entry; i++) {
1926 if (i && duration == stts_entries[entries].duration) {
1927 stts_entries[entries].
count++;
1931 stts_entries[entries].
count = 1;
1936 atom_size = 16 + (entries * 8);
1941 for (i = 0; i < entries; i++) {
2011 const char *font =
"Lucida Grande";
2051 if (track->
tag !=
MKTAG(
'c',
'6',
'0',
'8')) {
2097 return track->
tag ==
MKTAG(
'c',
'7',
'0',
'8') ||
2098 track->
tag ==
MKTAG(
'c',
'6',
'0',
'8');
2103 const char *hdlr, *descr =
NULL, *hdlr_type =
NULL;
2108 descr =
"DataHandler";
2111 hdlr = (track->
mode ==
MODE_MOV) ?
"mhlr" :
"\0\0\0\0";
2114 descr =
"VideoHandler";
2117 descr =
"SoundHandler";
2121 descr =
"ClosedCaptionHandler";
2123 if (track->
tag ==
MKTAG(
't',
'x',
'3',
'g')) {
2125 }
else if (track->
tag ==
MKTAG(
'm',
'p',
'4',
's')) {
2130 descr =
"SubtitleHandler";
2134 descr =
"HintHandler";
2137 descr =
"TimeCodeHandler";
2144 "Unknown hldr_type for %s / 0x%04X, writing dummy values\n",
2206 }
else if (track->
tag ==
MKTAG(
'r',
't',
'p',
' ')) {
2208 }
else if (track->
tag ==
MKTAG(
't',
'm',
'c',
'd')) {
2240 (version == 1) ?
avio_wb64(pb, UINT64_C(0xffffffffffffffff)) :
avio_wb32(pb, 0xffffffff);
2241 else if (!track->
entry)
2250 "FATAL error, file duration too long for timebase, this file will not be\n"
2251 "playable with quicktime. Choose a different timebase or a different\n"
2252 "container format\n");
2278 int16_t d, int16_t tx, int16_t ty)
2296 int version = duration < INT32_MAX ? 0 : 1;
2301 uint32_t *display_matrix =
NULL;
2302 int display_matrix_size, i;
2311 &display_matrix_size);
2312 if (display_matrix && display_matrix_size < 9 *
sizeof(*display_matrix))
2313 display_matrix =
NULL;
2336 (version == 1) ?
avio_wb64(pb, UINT64_C(0xffffffffffffffff)) :
avio_wb32(pb, 0xffffffff);
2337 else if (!track->
entry)
2356 rotation = (rot && rot->
value) ? atoi(rot->
value) : 0;
2358 if (display_matrix) {
2359 for (i = 0; i < 9; i++)
2361 }
else if (rotation == 90) {
2363 }
else if (rotation == 180) {
2365 }
else if (rotation == 270) {
2380 if (!track_width_1616 ||
2382 track_width_1616 > UINT32_MAX)
2383 track_width_1616 = track->
enc->
width * 0x10000
U;
2431 int version = duration < INT32_MAX ? 0 : 1;
2432 int entry_size, entry_count,
size;
2433 int64_t delay, start_ct = track->
start_cts;
2440 "EDTS using dts:%"PRId64
" cts:%d instead of dts:%"PRId64
" cts:%"PRId64
" tid:%d\n",
2442 start_dts, start_ct, track->
track_id);
2450 version |= delay < INT32_MAX ? 0 : 1;
2452 entry_size = (version == 1) ? 20 : 12;
2453 entry_count = 1 + (delay > 0);
2454 size = 24 + entry_count * entry_size;
2485 start_ct = -
FFMIN(start_dts, 0);
2543 char buf[1000] =
"";
2562 const char *
tag,
const char *str)
2606 int entry_backup = track->
entry;
2626 "Not writing any edit list even though one would have been required\n");
2636 if (track->
tag ==
MKTAG(
'r',
't',
'p',
' '))
2650 track->
entry = entry_backup;
2657 int i, has_audio = 0, has_video = 0;
2667 if (audio_profile < 0)
2668 audio_profile = 0xFF - has_audio;
2669 if (video_profile < 0)
2670 video_profile = 0xFF - has_video;
2710 int max_track_id = 1, i;
2711 int64_t max_track_len = 0;
2720 if (max_track_len < max_track_len_temp)
2721 max_track_len = max_track_len_temp;
2722 if (max_track_id < mov->tracks[i].track_id)
2733 version = max_track_len < UINT32_MAX ? 0 : 1;
2734 avio_wb32(pb, version == 1 ? 120 : 108);
2787 int size = 16 + strlen(data);
2800 return strlen(data) + 4;
2805 const char *
value,
int lang,
int long_style)
2808 if (value && value[0]) {
2819 const char *
name,
const char *
tag,
2822 int l, lang = 0,
len, len2;
2830 snprintf(tag2,
sizeof(tag2),
"%s-", tag);
2832 len2 = strlen(t2->
key);
2846 int size = 0, tmpo = t ? atoi(t->
value) : 0;
2865 disc ?
"disc" :
"track",
2867 int size = 0, track = t ? atoi(t->
value) : 0;
2870 char *slash = strchr(t->
value,
'/');
2872 tracks = atoi(slash + 1);
2889 const char *
name,
const char *
tag,
2896 if (len != 1 && len != 4)
2901 num = atoi(t->
value);
2970 const char *
name,
const char *key)
2978 len = strlen(t->
value);
3002 return (((str[0] - 0x60) & 0x1F) << 10) +
3003 (((str[1] - 0x60) & 0x1F) << 5) +
3004 (( str[2] - 0x60) & 0x1F);
3008 const char *
tag,
const char *str)
3017 if (!strcmp(tag,
"yrrc"))
3022 if (!strcmp(tag,
"albm") &&
3040 for (i = 0; i < nb_chapters; i++) {
3111 const char *str,
const char *lang,
int type)
3165 uint64_t chunkSize = chunk->
size;
3170 for (i = 1; i<trk->
entry; i++){
3178 chunkSize = chunk->
size;
3250 avio_printf(pb,
"<param name=\"%s\" value=\"%d\" valuetype=\"data\"/>\n", name, value);
3255 avio_printf(pb,
"<param name=\"%s\" value=\"%s\" valuetype=\"data\"/>\n", name, value);
3261 len =
FFMIN(
sizeof(buf) / 2 - 1, len);
3263 buf[2 *
len] =
'\0';
3264 avio_printf(pb,
"<param name=\"%s\" value=\"%s\" valuetype=\"data\"/>\n", name, buf);
3271 static const uint8_t uuid[] = {
3272 0xa5, 0xd4, 0x0b, 0x30, 0xe8, 0x14, 0x11, 0xdd,
3273 0xba, 0x2f, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66
3281 avio_printf(pb,
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
3282 avio_printf(pb,
"<smil xmlns=\"http://www.w3.org/2001/SMIL20/Language\">\n");
3285 avio_printf(pb,
"<meta name=\"creator\" content=\"%s\" />\n",
3295 int track_id = i + 1;
3304 avio_printf(pb,
"<%s systemBitrate=\"%d\">\n", type,
3370 MOVTrack *track, int64_t moof_offset)
3375 if (!track->
entry) {
3416 if (track->
entry > 1)
3437 for (i = first; i <
end; i++) {
3467 for (i = first; i <
end; i++) {
3472 if (flags & MOV_TRUN_SAMPLE_FLAGS)
3485 static const uint8_t uuid[] = {
3486 0x6d, 0x1d, 0x9b, 0x05, 0x42, 0xd5, 0x44, 0xe6,
3487 0x80, 0xe2, 0x14, 0x1d, 0xaf, 0xf7, 0x57, 0xb2
3507 int size = 8 + 16 + 4 + 1 + 16*
n;
3508 static const uint8_t uuid[] = {
3509 0xd4, 0x80, 0x7e, 0xf2, 0xca, 0x39, 0x46, 0x95,
3510 0x8e, 0x54, 0x26, 0xcb, 0x9e, 0x46, 0xa7, 0x9f
3523 for (i = 0; i <
n; i++) {
3524 int index = entry + 1 + i;
3528 if (n < mov->ism_lookahead) {
3559 if ((tracks >= 0 && i != tracks) || !track->
entry)
3582 if (info->
time < 0) {
3605 MOVTrack *track, int64_t moof_offset,
3616 for (i = 1; i < track->
entry; i++) {
3636 for (i = 0; i <
size; i++)
3645 int tracks,
int moof_size)
3657 if (tracks >= 0 && i != tracks)
3668 MOVTrack *track,
int ref_size,
int total_sidx_size)
3670 int64_t pos =
avio_tell(pb), offset_pos, end_pos;
3672 int starts_with_SAP, i, entries;
3683 if (presentation_time < 0) {
3684 duration += presentation_time;
3685 presentation_time = 0;
3706 for (i = 0; i < entries; i++) {
3707 if (!track->
entry) {
3713 starts_with_SAP = 1;
3715 avio_wb32(pb, (0 << 31) | (ref_size & 0x7fffffff));
3717 avio_wb32(pb, (starts_with_SAP << 31) | (0 << 28) | 0);
3721 offset = pos + total_sidx_size - end_pos;
3729 int tracks,
int ref_size)
3734 for (round = 0; round < 2; round++) {
3747 if (tracks >= 0 && i != tracks)
3752 if (!track->
entry && ref_size > 0)
3849 int has_h264 = 0, has_video = 0;
3868 minor = has_h264 ? 0x100 : 0x200;
3871 minor = has_h264 ? 0x20000 : 0x10000;
3928 int audio_kbitrate = audio_codec->
bit_rate / 1000;
3929 int video_kbitrate =
FFMIN(video_codec->
bit_rate / 1000, 800 - audio_kbitrate);
3990 int video_streams_nb = 0, audio_streams_nb = 0, other_streams_nb = 0;
4001 if (video_streams_nb != 1 || audio_streams_nb != 1 || other_streams_nb) {
4013 int i, closed_gop = 0;
4015 for (i = 0; i < pkt->
size - 4; i++) {
4016 c = (c << 8) + pkt->
data[i];
4018 closed_gop = pkt->
data[i + 4] >> 6 & 0x01;
4019 }
else if (c == 0x100) {
4020 int temp_ref = (pkt->
data[i + 1] << 2) | (pkt->
data[i + 2] >> 6);
4021 if (!temp_ref || closed_gop)
4034 int seq = 0, entry = 0;
4037 for (next = start; next <
end; start = next) {
4061 for (i = 0; i < trk->
entry; i++)
4120 int i, first_track = -1;
4121 int64_t mdat_size = 0;
4129 if (track->
entry <= 1)
4147 "Estimating the duration of the last packet in a "
4148 "fragment, consider setting the duration field in "
4149 "AVPacket instead.\n");
4157 int buf_size, moov_size;
4229 if (first_track < 0)
4238 int buf_size, write_moof = 1, moof_tracks = -1;
4251 write_moof = i == first_track;
4311 if (duration < 0 || duration > INT_MAX) {
4312 av_log(s,
AV_LOG_ERROR,
"Application provided duration: %"PRId64
" / timestamp: %"PRId64
" is out of range for mov/mp4 format\n",
4333 unsigned int samples_in_chunk = 0;
4367 static const uint16_t packed_size[16] =
4368 {13, 14, 16, 18, 20, 21, 27, 32, 6, 0, 0, 0, 0, 0, 0, 1};
4371 while (len < size && samples_in_chunk < 100) {
4372 len += packed_size[(pkt->
data[
len] >> 3) & 0x0F];
4375 if (samples_in_chunk > 1) {
4376 av_log(s,
AV_LOG_ERROR,
"fatal error, input is not a single packet, implement a AVParser for it\n");
4385 samples_in_chunk = 1;
4387 if (samples_in_chunk < 1) {
4409 "use the audio bitstream filter 'aac_adtstoasc' to fix it "
4410 "('-bsf:a aac_adtstoasc' option with ffmpeg)\n");
4434 #if CONFIG_AC3_PARSER
4436 size = handle_eac3(mov, pkt, trk);
4518 "Track %d starts with a nonzero dts %"PRId64
", while the moov "
4519 "already has been written. Set the delay_moov flag to handle "
4530 if (pkt->
dts != pkt->
pts)
4564 reformatted_data, size);
4578 int64_t frag_duration = 0;
4650 if (!pkt->
size)
return 0;
4679 if (ret < 0)
return ret;
4700 track->
tag =
MKTAG(
't',
'e',
'x',
't');
4708 uint8_t chapter_properties[43] = { 0, 0, 0, 0, 0, 0, 0, 1, };
4711 memcpy(track->
enc->
extradata, chapter_properties,
sizeof(chapter_properties));
4767 const char encd[12] = {
4768 0x00, 0x00, 0x00, 0x0C,
4770 0x00, 0x00, 0x01, 0x00 };
4771 len = strlen(t->
value);
4772 pkt.
size = len + 2 + 12;
4778 memcpy(pkt.
data + len + 2, encd,
sizeof(encd));
4804 track->
tag =
MKTAG(
't',
'm',
'c',
'd');
4876 if (!enabled[i] && first[i] >= 0)
4914 r = (rgb >> 16) & 0xFF;
4915 g = (rgb >> 8) & 0xFF;
4918 y = av_clip_uint8(( 16000 + 257 * r + 504 * g + 98 * b)/1000);
4919 cb = av_clip_uint8((128000 - 148 * r - 291 * g + 439 * b)/1000);
4920 cr = av_clip_uint8((128000 + 439 * r - 368 * g - 71 * b)/1000);
4922 return (y << 16) | (cr << 8) | cb;
4929 int have_palette = 0, have_size = 0;
4933 while (cur && *cur) {
4934 if (strncmp(
"palette:", cur, 8) == 0) {
4936 count = sscanf(cur + 8,
4937 "%06"PRIx32
", %06"PRIx32
", %06"PRIx32
", %06"PRIx32
", "
4938 "%06"PRIx32
", %06"PRIx32
", %06"PRIx32
", %06"PRIx32
", "
4939 "%06"PRIx32
", %06"PRIx32
", %06"PRIx32
", %06"PRIx32
", "
4940 "%06"PRIx32
", %06"PRIx32
", %06"PRIx32
", %06"PRIx32
"",
4941 &palette[ 0], &palette[ 1], &palette[ 2], &palette[ 3],
4942 &palette[ 4], &palette[ 5], &palette[ 6], &palette[ 7],
4943 &palette[ 8], &palette[ 9], &palette[10], &palette[11],
4944 &palette[12], &palette[13], &palette[14], &palette[15]);
4946 for (i = 0; i <
count; i++) {
4950 }
else if (!strncmp(
"size:", cur, 5)) {
4951 sscanf(cur + 5,
"%dx%d", &width, &
height);
4954 if (have_palette && have_size)
4956 cur += strcspn(cur,
"\n\r");
4957 cur += strspn(cur,
"\n\r");
4963 for (i = 0; i < 16; i++) {
4979 int i, ret, hint_track = 0, tmcd_track = 0;
5033 av_log(s,
AV_LOG_WARNING,
"No meaningful edit list will be written when using empty_moov without delay_moov\n");
5048 "Sample interleaving in fragments is mutually exclusive with "
5049 "omit_tfhd_offset and separate_moof\n");
5099 "so timecode metadata are now ignored\n");
5128 "codec not currently supported in container\n",
5140 if (track->
tag ==
MKTAG(
'm',
'x',
'3',
'p') || track->
tag ==
MKTAG(
'm',
'x',
'3',
'n') ||
5141 track->
tag ==
MKTAG(
'm',
'x',
'4',
'p') || track->
tag ==
MKTAG(
'm',
'x',
'4',
'n') ||
5142 track->
tag ==
MKTAG(
'm',
'x',
'5',
'p') || track->
tag ==
MKTAG(
'm',
'x',
'5',
'n')) {
5148 track->
height = track->
tag >> 24 ==
'n' ? 486 : 576;
5164 "WARNING codec timebase is very high. If duration is too long,\n"
5165 "file may not be playable by quicktime. Specify a shorter timebase\n"
5166 "or choose different container.\n");
5193 av_log(s,
AV_LOG_ERROR,
"track %d: muxing mp3 at %dhz is not standard, to mux anyway set strict to -1\n",
5252 trackj->
tag != track->
tag
5282 if (mov->
time < 0) {
5288 mov->
time += 0x7C25B080;
5378 int i, moov_size, moov_size2;
5394 if (moov_size2 != moov_size)
5418 int ret = 0, moov_size;
5422 int read_buf_id = 0;
5437 read_buf[1] = buf + moov_size;
5446 "the second pass (faststart)\n", s->
filename);
5459 #define READ_BLOCK do { \
5460 read_size[read_buf_id] = avio_read(read_pb, read_buf[read_buf_id], moov_size); \
5469 n = read_size[read_buf_id];
5474 }
while (pos < pos_end);
5533 av_log(s,
AV_LOG_INFO,
"Starting second pass: moving the moov atom to the beginning of the file\n");
5546 av_log(s,
AV_LOG_ERROR,
"reserved_moov_size is too small, needed %"PRId64
" additional\n", 8-size);
5584 #if CONFIG_MOV_MUXER
5589 .extensions =
"mov",
5601 .priv_class = &mov_muxer_class,
5604 #if CONFIG_TGP_MUXER
5609 .extensions =
"3gp",
5618 .priv_class = &tgp_muxer_class,
5621 #if CONFIG_MP4_MUXER
5626 .mime_type =
"video/mp4",
5627 .extensions =
"mp4",
5637 .priv_class = &mp4_muxer_class,
5640 #if CONFIG_PSP_MUXER
5645 .extensions =
"mp4,psp",
5655 .priv_class = &psp_muxer_class,
5658 #if CONFIG_TG2_MUXER
5663 .extensions =
"3g2",
5672 .priv_class = &tg2_muxer_class,
5675 #if CONFIG_IPOD_MUXER
5680 .mime_type =
"video/mp4",
5681 .extensions =
"m4v,m4a",
5690 .priv_class = &ipod_muxer_class,
5693 #if CONFIG_ISMV_MUXER
5698 .mime_type =
"video/mp4",
5699 .extensions =
"ismv,isma",
5708 .priv_class = &ismv_muxer_class,
5711 #if CONFIG_F4V_MUXER
5716 .mime_type =
"application/f4v",
5717 .extensions =
"f4v",
5726 .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 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[]
also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601 ...
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.
uint8_t * av_stream_get_side_data(AVStream *stream, enum AVPacketSideDataType type, int *size)
Get side information from stream.
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.
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)
struct MOVTrack::@171 vc1_info
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
#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.
int missing_duration_warned
#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)
This side data contains a 3x3 transformation matrix describing an affine transformation that needs to...
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 ROUNDED_DIV(a, b)
#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 void mov_parse_vc1_frame(AVPacket *pkt, MOVTrack *trk)
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 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.
static const struct @169 mov_pix_fmt_tags[]
#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
static int mov_write_trun_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *track, int moof_size, int first, int end)
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]
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.
static int mov_flush_fragment_interleaving(AVFormatContext *s, MOVTrack *track)
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)
#define FF_ARRAY_ELEMS(a)
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)
struct eac3_info::@170 substream[1]
static int get_sidx_size(AVFormatContext *s)
#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
#define FF_MOV_FLAG_GLOBAL_SIDX
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.
#define AV_INPUT_BUFFER_PADDING_SIZE
Required number of additionally allocated bytes at the end of the input bitstream for decoding...
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)
int64_t reserved_header_pos
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)
static int check_pkt(AVFormatContext *s, AVPacket *pkt)
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 ...
int strict_std_compliance
strictly follow the standard (MPEG4, ...).
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)