68 unsigned len,
const char *key)
72 short current, total = 0;
78 snprintf(buf,
sizeof(buf),
"%d", current);
80 snprintf(buf,
sizeof(buf),
"%d/%d", current, total);
87 unsigned len,
const char *key)
96 snprintf(buf,
sizeof(buf),
"%d",
avio_r8(pb));
103 unsigned len,
const char *key)
107 snprintf(buf,
sizeof(buf),
"%d",
avio_r8(pb));
114 unsigned len,
const char *key)
131 0x00C4,0x00C5,0x00C7,0x00C9,0x00D1,0x00D6,0x00DC,0x00E1,
132 0x00E0,0x00E2,0x00E4,0x00E3,0x00E5,0x00E7,0x00E9,0x00E8,
133 0x00EA,0x00EB,0x00ED,0x00EC,0x00EE,0x00EF,0x00F1,0x00F3,
134 0x00F2,0x00F4,0x00F6,0x00F5,0x00FA,0x00F9,0x00FB,0x00FC,
135 0x2020,0x00B0,0x00A2,0x00A3,0x00A7,0x2022,0x00B6,0x00DF,
136 0x00AE,0x00A9,0x2122,0x00B4,0x00A8,0x2260,0x00C6,0x00D8,
137 0x221E,0x00B1,0x2264,0x2265,0x00A5,0x00B5,0x2202,0x2211,
138 0x220F,0x03C0,0x222B,0x00AA,0x00BA,0x03A9,0x00E6,0x00F8,
139 0x00BF,0x00A1,0x00AC,0x221A,0x0192,0x2248,0x2206,0x00AB,
140 0x00BB,0x2026,0x00A0,0x00C0,0x00C3,0x00D5,0x0152,0x0153,
141 0x2013,0x2014,0x201C,0x201D,0x2018,0x2019,0x00F7,0x25CA,
142 0x00FF,0x0178,0x2044,0x20AC,0x2039,0x203A,0xFB01,0xFB02,
143 0x2021,0x00B7,0x201A,0x201E,0x2030,0x00C2,0x00CA,0x00C1,
144 0x00CB,0x00C8,0x00CD,0x00CE,0x00CF,0x00CC,0x00D3,0x00D4,
145 0xF8FF,0x00D2,0x00DA,0x00DB,0x00D9,0x0131,0x02C6,0x02DC,
146 0x00AF,0x02D8,0x02D9,0x02DA,0x00B8,0x02DD,0x02DB,0x02C7,
150 char *dst,
int dstlen)
153 char *end = dst+dstlen-1;
156 for (i = 0; i <
len; i++) {
158 if (c < 0x80 && p < end)
211 #ifdef MOV_EXPORT_ALL_METADATA
214 char str[1024], key2[16], language[4] = {0};
215 const char *key =
NULL;
216 uint16_t langcode = 0;
217 uint32_t data_type = 0, str_size;
221 case MKTAG(0xa9,
'n',
'a',
'm'): key =
"title";
break;
222 case MKTAG(0xa9,
'a',
'u',
't'):
223 case MKTAG(0xa9,
'A',
'R',
'T'): key =
"artist";
break;
224 case MKTAG(
'a',
'A',
'R',
'T'): key =
"album_artist";
break;
225 case MKTAG(0xa9,
'w',
'r',
't'): key =
"composer";
break;
226 case MKTAG(
'c',
'p',
'r',
't'):
227 case MKTAG(0xa9,
'c',
'p',
'y'): key =
"copyright";
break;
228 case MKTAG(0xa9,
'c',
'm',
't'):
229 case MKTAG(0xa9,
'i',
'n',
'f'): key =
"comment";
break;
230 case MKTAG(0xa9,
'a',
'l',
'b'): key =
"album";
break;
231 case MKTAG(0xa9,
'd',
'a',
'y'): key =
"date";
break;
232 case MKTAG(0xa9,
'g',
'e',
'n'): key =
"genre";
break;
233 case MKTAG(
'g',
'n',
'r',
'e'): key =
"genre";
235 case MKTAG(0xa9,
't',
'o',
'o'):
236 case MKTAG(0xa9,
's',
'w',
'r'): key =
"encoder";
break;
237 case MKTAG(0xa9,
'e',
'n',
'c'): key =
"encoder";
break;
238 case MKTAG(
'd',
'e',
's',
'c'): key =
"description";
break;
239 case MKTAG(
'l',
'd',
'e',
's'): key =
"synopsis";
break;
240 case MKTAG(
't',
'v',
's',
'h'): key =
"show";
break;
241 case MKTAG(
't',
'v',
'e',
'n'): key =
"episode_id";
break;
242 case MKTAG(
't',
'v',
'n',
'n'): key =
"network";
break;
243 case MKTAG(
't',
'r',
'k',
'n'): key =
"track";
245 case MKTAG(
'd',
'i',
's',
'k'): key =
"disc";
247 case MKTAG(
't',
'v',
'e',
's'): key =
"episode_sort";
249 case MKTAG(
't',
'v',
's',
'n'): key =
"season_number";
251 case MKTAG(
's',
't',
'i',
'k'): key =
"media_type";
253 case MKTAG(
'h',
'd',
'v',
'd'): key =
"hd_video";
255 case MKTAG(
'p',
'g',
'a',
'p'): key =
"gapless_playback";
262 if (tag ==
MKTAG(
'd',
'a',
't',
'a')) {
265 str_size = data_size - 16;
268 if (atom.
type ==
MKTAG(
'c',
'o',
'v',
'r')) {
282 str_size = atom.
size;
284 #ifdef MOV_EXPORT_ALL_METADATA
286 snprintf(tmp_key, 5,
"%.4s", (
char*)&atom.
type);
296 str_size =
FFMIN3(
sizeof(str)-1, str_size, atom.
size);
299 parse(c, pb, str_size, key);
301 if (data_type == 3 || (data_type == 0 && (langcode < 0x400 || langcode == 0x7fff))) {
308 if (*language && strcmp(language,
"und")) {
309 snprintf(key2,
sizeof(key2),
"%s-%s", key, language);
313 av_dlog(c->
fc,
"lang \"%3s\" ", language);
314 av_dlog(c->
fc,
"tag \"%s\" value \"%s\" atom \"%.4s\" %d %"PRId64
"\n",
315 key, str, (
char*)&atom.
type, str_size, atom.
size);
323 int i, nb_chapters, str_len,
version;
326 if ((atom.
size -= 5) < 0)
335 for (i = 0; i < nb_chapters; i++) {
342 if ((atom.
size -= 9+str_len) < 0)
352 #define MIN_DATA_ENTRY_BOX_SIZE 12
367 entries >= UINT_MAX /
sizeof(*sc->
drefs))
385 av_dlog(c->
fc,
"type %.4s size %d\n", (
char*)&dref->
type, size);
387 if (dref->
type ==
MKTAG(
'a',
'l',
'i',
's') && size > 150) {
389 uint16_t volume_len,
len;
395 volume_len =
FFMIN(volume_len, 27);
397 dref->
volume[volume_len] = 0;
403 len =
FFMIN(len, 63);
418 for (type = 0; type != -1 &&
avio_tell(pb) < next; ) {
432 if (len > volume_len && !strncmp(dref->
path, dref->
volume, volume_len)) {
434 memmove(dref->
path, dref->
path+volume_len, len);
437 for (j = 0; j <
len; j++)
438 if (dref->
path[j] ==
':')
441 }
else if (type == 0) {
448 for (j = 0; j <
len; j++)
449 if (dref->
dir[j] ==
':')
479 av_dlog(c->
fc,
"ctype= %.4s (0x%08x)\n", (
char*)&ctype, ctype);
480 av_dlog(c->
fc,
"stype= %.4s\n", (
char*)&type);
482 if (type ==
MKTAG(
'v',
'i',
'd',
'e'))
484 else if (type ==
MKTAG(
's',
'o',
'u',
'n'))
486 else if (type ==
MKTAG(
'm',
'1',
'a',
' '))
488 else if ((type ==
MKTAG(
's',
'u',
'b',
'p')) || (type ==
MKTAG(
'c',
'l',
'c',
'p')))
528 int ac3info, acmod, lfeon, bsmod;
535 bsmod = (ac3info >> 14) & 0x7;
536 acmod = (ac3info >> 11) & 0x7;
537 lfeon = (ac3info >> 10) & 0x1;
538 st->
codec->
channels = ((
int[]){2,1,2,3,3,4,4,5})[acmod] + lfeon;
552 int eac3info, acmod, lfeon, bsmod;
563 bsmod = (eac3info >> 12) & 0x1f;
564 acmod = (eac3info >> 9) & 0x7;
565 lfeon = (eac3info >> 8) & 0x1;
619 "sample aspect ratio already set to %d:%d, ignoring 'pasp' atom (%d:%d)\n",
622 }
else if (den != 0) {
643 char minor_ver_str[11];
644 char* comp_brands_str;
648 if (strcmp(type,
"qt "))
653 snprintf(minor_ver_str,
sizeof(minor_ver_str),
"%d", minor_ver);
656 comp_brand_size = atom.
size - 8;
657 if (comp_brand_size < 0)
659 comp_brands_str =
av_malloc(comp_brand_size + 1);
660 if (!comp_brands_str)
662 avio_read(pb, comp_brands_str, comp_brand_size);
663 comp_brands_str[comp_brand_size] = 0;
698 strftime(buffer,
sizeof(buffer),
"%Y-%m-%d %H:%M:%S", ptm);
708 char language[4] = {0};
710 time_t creation_time;
750 time_t creation_time;
794 if ((uint64_t)atom.
size > (1<<30))
820 av_dlog(c->
fc,
"enda %d\n", little_endian);
821 if (little_endian == 1) {
845 unsigned mov_field_order;
854 if ((mov_field_order & 0xFF00) == 0x0100)
856 else if ((mov_field_order & 0xFF00) == 0x0200) {
857 switch (mov_field_order & 0xFF) {
888 if (size > INT_MAX || (uint64_t)atom.
size > INT_MAX)
910 if ((uint64_t)atom.
size > (1<<30))
921 }
else if (atom.
size > 8) {
942 if ((uint64_t)atom.
size > (1<<30))
945 if (atom.
size >= 10) {
951 if (type ==
MKTAG(
'f',
'i',
'e',
'l') && size == atom.
size)
972 if (atom.
size >= (1<<28) || atom.
size < 7)
976 if ((profile_level & 0xf0) != 0xc0)
1000 if (atom.
size <= 40)
1004 if ((uint64_t)atom.
size > (1<<30))
1021 unsigned int i, entries;
1035 if (entries >= UINT_MAX/
sizeof(int64_t))
1043 if (atom.
type ==
MKTAG(
's',
't',
'c',
'o'))
1046 else if (atom.
type ==
MKTAG(
'c',
'o',
'6',
'4'))
1079 ((format & 0xFFFF) ==
'm' + (
's' << 8) ||
1080 (format & 0xFFFF) ==
'T' + (
'S' << 8)))
1087 format && format !=
MKTAG(
'm',
'p',
'4',
's')) {
1108 unsigned int color_depth,
len, j;
1109 int color_greyscale;
1142 av_dlog(c->
fc,
"depth %d, ctab id %d\n",
1149 if ((color_depth == 2) || (color_depth == 4) || (color_depth == 8)) {
1151 unsigned int color_start, color_count, color_end;
1152 unsigned char r,
g,
b;
1154 if (color_greyscale) {
1155 int color_index, color_dec;
1158 color_count = 1 << color_depth;
1160 color_dec = 256 / (color_count - 1);
1161 for (j = 0; j < color_count; j++) {
1162 r = g = b = color_index;
1163 sc->
palette[j] = (r << 16) | (g << 8) | (
b);
1164 color_index -= color_dec;
1165 if (color_index < 0)
1168 }
else if (color_table_id) {
1171 color_count = 1 << color_depth;
1172 if (color_depth == 2)
1174 else if (color_depth == 4)
1179 for (j = 0; j < color_count; j++) {
1180 r = color_table[j * 3 + 0];
1181 g = color_table[j * 3 + 1];
1182 b = color_table[j * 3 + 2];
1183 sc->
palette[j] = (r << 16) | (g << 8) | (
b);
1190 if ((color_start <= 255) && (color_end <= 255)) {
1191 for (j = color_start; j <= color_end; j++) {
1203 sc->
palette[j] = (r << 16) | (g << 8) | (
b);
1214 int bits_per_sample,
flags;
1230 av_dlog(c->
fc,
"version =%d, isom =%d\n", version, c->
isom);
1237 }
else if (version == 2) {
1291 if (bits_per_sample) {
1337 #if CONFIG_DV_DEMUXER
1393 int codec_tag,
int format,
1399 (codec_tag ==
AV_RL32(
"avc1") ||
1400 codec_tag ==
AV_RL32(
"hvc1") ||
1401 codec_tag ==
AV_RL32(
"hev1") ||
1402 (codec_tag != format &&
1404 : codec_tag !=
MKTAG(
'j',
'p',
'e',
'g'))))) {
1421 int pseudo_stream_id;
1428 for (pseudo_stream_id = 0;
1430 pseudo_stream_id++) {
1433 int ret, dref_id = 1;
1457 av_dlog(c->
fc,
"size=%d 4CC= %c%c%c%c codec_type=%d\n", size,
1458 (format >> 0) & 0xff, (format >> 8) & 0xff, (format >> 16) & 0xff,
1482 }
else if (a.
size > 0)
1507 unsigned int i, entries;
1523 if (entries >= UINT_MAX /
sizeof(*sc->
stsc_data))
1529 for (i = 0; i < entries && !pb->
eof_reached; i++) {
1547 unsigned i, entries;
1557 if (entries >= UINT_MAX /
sizeof(*sc->
stps_data))
1563 for (i = 0; i < entries && !pb->
eof_reached; i++) {
1580 unsigned int i, entries;
1592 av_dlog(c->
fc,
"keyframe_count = %d\n", entries);
1599 if (entries >= UINT_MAX /
sizeof(
int))
1605 for (i = 0; i < entries && !pb->
eof_reached; i++) {
1622 unsigned int i, entries, sample_size, field_size, num_bytes;
1634 if (atom.
type ==
MKTAG(
's',
't',
's',
'z')) {
1652 if (field_size != 4 && field_size != 8 && field_size != 16 && field_size != 32) {
1659 if (entries >= UINT_MAX /
sizeof(
int) || entries >= (UINT_MAX - 4) / field_size)
1665 num_bytes = (entries*field_size+4)>>3;
1673 if (
avio_read(pb, buf, num_bytes) < num_bytes) {
1681 for (i = 0; i < entries && !pb->
eof_reached; i++) {
1699 unsigned int i, entries;
1701 int64_t total_sample_count=0;
1712 av_dlog(c->
fc,
"track[%i].stts.entries = %i\n",
1717 if (entries >= UINT_MAX /
sizeof(*sc->
stts_data))
1725 for (i = 0; i < entries && !pb->
eof_reached; i++) {
1726 int sample_duration;
1731 if (sample_count < 0) {
1738 av_dlog(c->
fc,
"sample_count=%d, sample_duration=%d\n",
1739 sample_count, sample_duration);
1741 duration+=(int64_t)sample_duration*sample_count;
1742 total_sample_count+=sample_count;
1761 unsigned int i, entries;
1776 if (entries >= UINT_MAX /
sizeof(*sc->
ctts_data))
1782 for (i = 0; i < entries && !pb->
eof_reached; i++) {
1806 unsigned int i, entries;
1808 uint32_t grouping_type;
1818 if (grouping_type !=
MKTAG(
'r',
'a',
'p',
' '))
1826 if (entries >= UINT_MAX /
sizeof(*sc->
rap_group))
1832 for (i = 0; i < entries && !pb->
eof_reached; i++) {
1845 int64_t current_offset;
1846 int64_t current_dts = 0;
1847 unsigned int stts_index = 0;
1848 unsigned int stsc_index = 0;
1849 unsigned int stss_index = 0;
1850 unsigned int stps_index = 0;
1852 uint64_t stream_size = 0;
1871 unsigned int current_sample = 0;
1872 unsigned int stts_sample = 0;
1873 unsigned int sample_size;
1875 unsigned int rap_group_index = 0;
1876 unsigned int rap_group_sample = 0;
1915 if (rap_group_present && rap_group_index < sc->rap_group_count) {
1918 if (++rap_group_sample == sc->
rap_group[rap_group_index].
count) {
1919 rap_group_sample = 0;
1929 e->
pos = current_offset;
1931 e->
size = sample_size;
1934 av_dlog(mov->
fc,
"AVIndex stream %d, sample %d, offset %"PRIx64
", dts %"PRId64
", "
1935 "size %d, distance %d, keyframe %d\n", st->
index, current_sample,
1936 current_offset, current_dts, sample_size, distance, keyframe);
1939 current_offset += sample_size;
1940 stream_size += sample_size;
1954 unsigned chunk_samples, total = 0;
1958 unsigned count, chunk_count;
1971 count = (chunk_samples+samples-1) /
samples;
1973 count = (chunk_samples+1023) / 1024;
1976 if (i < sc->stsc_count - 1)
1980 total += chunk_count * count;
1983 av_dlog(mov->
fc,
"chunk count %d\n", total);
2002 while (chunk_samples > 0) {
2015 samples =
FFMIN(1024, chunk_samples);
2025 e->
pos = current_offset;
2030 av_dlog(mov->
fc,
"AVIndex stream %d, chunk %d, offset %"PRIx64
", dts %"PRId64
", "
2031 "size %d, duration %d\n", st->
index, i, current_offset, current_dts,
2034 current_offset +=
size;
2048 char filename[1024];
2053 src_path = strrchr(src,
'/');
2060 for (i = 0, l = strlen(ref->
path) - 1; l >= 0; l--)
2061 if (ref->
path[l] ==
'/') {
2069 if (i == ref->
nlvl_to - 1 && src_path - src <
sizeof(filename)) {
2070 memcpy(filename, src, src_path - src);
2071 filename[src_path - src] = 0;
2093 if (!st)
return AVERROR(ENOMEM);
2096 if (!sc)
return AVERROR(ENOMEM);
2128 "stream %d, error opening alias: path='%s', dir='%s', "
2129 "filename='%s', volume='%s', nlvl_from=%d, nlvl_to=%d\n",
2152 #if CONFIG_H261_DECODER
2155 #if CONFIG_H263_DECODER
2158 #if CONFIG_MPEG4_DECODER
2189 while (atom.
size > 8) {
2192 if (tag ==
MKTAG(
'h',
'd',
'l',
'r')) {
2206 int64_t disp_transform[2];
2207 int display_matrix[3][2];
2245 for (i = 0; i < 3; i++) {
2253 sc->
width = width >> 16;
2254 sc->
height = height >> 16;
2260 if (width && height &&
2261 ((display_matrix[0][0] != 65536 ||
2262 display_matrix[1][1] != 65536) &&
2263 !display_matrix[0][1] &&
2264 !display_matrix[1][0] &&
2265 !display_matrix[2][0] && !display_matrix[2][1])) {
2266 for (i = 0; i < 2; i++)
2268 (int64_t) width * display_matrix[0][i] +
2269 (int64_t) height * display_matrix[1][i] +
2270 ((int64_t) display_matrix[2][i] << 16);
2274 ((
double) disp_transform[0] * height) /
2275 ((
double) disp_transform[1] * width), INT_MAX);
2284 int flags, track_id, i;
2354 int data_offset = 0;
2355 unsigned entries, first_sample_flags = frag->
flags;
2374 av_dlog(c->
fc,
"flags 0x%x entries %d\n", flags, entries);
2404 av_dlog(c->
fc,
"first sample flags 0x%x\n", first_sample_flags);
2405 for (i = 0; i < entries && !pb->
eof_reached; i++) {
2406 unsigned sample_size = frag->
size;
2407 int sample_flags = i ? frag->
flags : first_sample_flags;
2408 unsigned sample_duration = frag->
duration;
2420 else if (!found_keyframe)
2421 keyframe = found_keyframe =
2428 av_dlog(c->
fc,
"AVIndex stream %d, sample %d, offset %"PRIx64
", dts %"PRId64
", "
2430 offset, dts, sample_size, distance, keyframe);
2432 dts += sample_duration;
2433 offset += sample_size;
2460 if (atom.
type !=
MKTAG(
'm',
'd',
'a',
't')) {
2474 long cmov_len, moov_len;
2488 cmov_len = atom.
size - 6 * 4;
2499 if (uncompress (moov_data, (uLongf *) &moov_len, (
const Bytef *)cmov_data, cmov_len) != Z_OK)
2500 goto free_and_return;
2502 goto free_and_return;
2504 atom.
size = moov_len;
2530 if ((uint64_t)edit_count*12+8 > atom.
size)
2533 for (i=0; i<edit_count; i++){
2544 if (i == 0 && time >= -1) {
2551 "a/v desync might occur, patch welcome\n");
2621 int64_t total_size = 0;
2626 atom.
size = INT64_MAX;
2631 if (atom.
size >= 8) {
2635 av_dlog(c->
fc,
"type: %08x '%.4s' parent:'%.4s' sz: %"PRId64
" %"PRId64
" %"PRId64
"\n",
2652 for (i = 0; mov_default_parse_table[i].
type; i++)
2653 if (mov_default_parse_table[i].type == a.
type) {
2668 int err =
parse(c, pb, a);
2681 else if (left < 0) {
2683 "overread end of atom '%.4s' by %"PRId64
" bytes\n",
2684 (
char*)&a.
type, -left);
2689 total_size += a.
size;
2692 if (total_size < atom.
size && atom.
size < 0x7ffff)
2700 unsigned int offset;
2708 if ((offset + 8) > (
unsigned int)p->
buf_size)
2713 case MKTAG(
'j',
'P',
' ',
' '):
2714 case MKTAG(
'm',
'o',
'o',
'v'):
2715 case MKTAG(
'm',
'd',
'a',
't'):
2716 case MKTAG(
'p',
'n',
'o',
't'):
2717 case MKTAG(
'u',
'd',
't',
'a'):
2718 case MKTAG(
'f',
't',
'y',
'p'):
2721 case MKTAG(
'e',
'd',
'i',
'w'):
2722 case MKTAG(
'w',
'i',
'd',
'e'):
2723 case MKTAG(
'f',
'r',
'e',
'e'):
2724 case MKTAG(
'j',
'u',
'n',
'k'):
2725 case MKTAG(
'p',
'i',
'c',
't'):
2727 case MKTAG(0x82,0x82,0x7f,0x7d):
2728 case MKTAG(
's',
'k',
'i',
'p'):
2729 case MKTAG(
'u',
'u',
'i',
'd'):
2730 case MKTAG(
'p',
'r',
'f',
'l'):
2779 if (len > sample->
size-2)
2781 title_len = 2*len + 1;
2794 else if (ch == 0xfffe)
2798 if (len == 1 || len == 2)
2827 if (sc->
pb && sc->
pb != s->
pb)
2865 atom.
size = INT64_MAX;
2899 int64_t best_dts = INT64_MAX;
2910 ((msc->
pb != s->
pb && dts < best_dts) || (msc->
pb == s->
pb &&
2913 sample = current_sample;
2967 #if CONFIG_DV_DEMUXER
3002 av_dlog(s,
"stream %d, pts %"PRId64
", dts %"PRId64
", pos 0x%"PRIx64
", duration %d\n",
3014 av_dlog(s,
"stream %d, timestamp %"PRId64
", sample %d\n", st->
index, timestamp, sample);
3015 if (sample < 0 && st->nb_index_entries && timestamp < st->index_entries[0].timestamp)
3040 int64_t seek_timestamp, timestamp;
3046 if (sample_time < 0)
3049 st = s->
streams[stream_index];
3059 if (stream_index == i)
3069 .
name =
"mov,mp4,m4a,3gp,3g2,mj2",