69 unsigned len,
const char *key)
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)
169 #ifdef MOV_EXPORT_ALL_METADATA
172 char str[1024], key2[16], language[4] = {0};
173 const char *key =
NULL;
174 uint16_t str_size, langcode = 0;
175 uint32_t data_type = 0;
179 case MKTAG(0xa9,
'n',
'a',
'm'): key =
"title";
break;
180 case MKTAG(0xa9,
'a',
'u',
't'):
181 case MKTAG(0xa9,
'A',
'R',
'T'): key =
"artist";
break;
182 case MKTAG(
'a',
'A',
'R',
'T'): key =
"album_artist";
break;
183 case MKTAG(0xa9,
'w',
'r',
't'): key =
"composer";
break;
184 case MKTAG(
'c',
'p',
'r',
't'):
185 case MKTAG(0xa9,
'c',
'p',
'y'): key =
"copyright";
break;
186 case MKTAG(0xa9,
'c',
'm',
't'):
187 case MKTAG(0xa9,
'i',
'n',
'f'): key =
"comment";
break;
188 case MKTAG(0xa9,
'a',
'l',
'b'): key =
"album";
break;
189 case MKTAG(0xa9,
'd',
'a',
'y'): key =
"date";
break;
190 case MKTAG(0xa9,
'g',
'e',
'n'): key =
"genre";
break;
191 case MKTAG(
'g',
'n',
'r',
'e'): key =
"genre";
193 case MKTAG(0xa9,
't',
'o',
'o'):
194 case MKTAG(0xa9,
's',
'w',
'r'): key =
"encoder";
break;
195 case MKTAG(0xa9,
'e',
'n',
'c'): key =
"encoder";
break;
196 case MKTAG(
'd',
'e',
's',
'c'): key =
"description";
break;
197 case MKTAG(
'l',
'd',
'e',
's'): key =
"synopsis";
break;
198 case MKTAG(
't',
'v',
's',
'h'): key =
"show";
break;
199 case MKTAG(
't',
'v',
'e',
'n'): key =
"episode_id";
break;
200 case MKTAG(
't',
'v',
'n',
'n'): key =
"network";
break;
201 case MKTAG(
't',
'r',
'k',
'n'): key =
"track";
203 case MKTAG(
'd',
'i',
's',
'k'): key =
"disc";
205 case MKTAG(
't',
'v',
'e',
's'): key =
"episode_sort";
207 case MKTAG(
't',
'v',
's',
'n'): key =
"season_number";
209 case MKTAG(
's',
't',
'i',
'k'): key =
"media_type";
211 case MKTAG(
'h',
'd',
'v',
'd'): key =
"hd_video";
213 case MKTAG(
'p',
'g',
'a',
'p'): key =
"gapless_playback";
220 if (tag ==
MKTAG(
'd',
'a',
't',
'a')) {
223 str_size = data_size - 16;
232 str_size = atom.
size;
234 #ifdef MOV_EXPORT_ALL_METADATA
236 snprintf(tmp_key, 5,
"%.4s", (
char*)&atom.
type);
246 str_size =
FFMIN3(
sizeof(str)-1, str_size, atom.
size);
249 parse(c, pb, str_size, key);
251 if (data_type == 3 || (data_type == 0 && (langcode < 0x400 || langcode == 0x7fff))) {
258 if (*language && strcmp(language,
"und")) {
259 snprintf(key2,
sizeof(key2),
"%s-%s", key, language);
263 av_dlog(c->
fc,
"lang \"%3s\" ", language);
264 av_dlog(c->
fc,
"tag \"%s\" value \"%s\" atom \"%.4s\" %d %"PRId64
"\n",
265 key, str, (
char*)&atom.
type, str_size, atom.
size);
273 int i, nb_chapters, str_len,
version;
276 if ((atom.
size -= 5) < 0)
285 for (i = 0; i < nb_chapters; i++) {
292 if ((atom.
size -= 9+str_len) < 0)
304 int64_t total_size = 0;
314 if (atom.
size >= 8) {
318 av_dlog(c->
fc,
"type: %08x '%.4s' parent:'%.4s' sz: %"PRId64
" %"PRId64
" %"PRId64
"\n",
335 for (i = 0; mov_default_parse_table[i].
type; i++)
336 if (mov_default_parse_table[i].type == a.
type) {
351 int err =
parse(c, pb, a);
362 "overread end of atom '%.4s' by %"PRId64
" bytes\n",
363 (
char*)&a.
type, -left);
368 total_size += a.
size;
371 if (total_size < atom.
size && atom.
size < 0x7ffff)
390 if (entries >= UINT_MAX /
sizeof(*sc->
drefs))
407 av_dlog(c->
fc,
"type %.4s size %d\n", (
char*)&dref->
type, size);
409 if (dref->
type ==
MKTAG(
'a',
'l',
'i',
's') && size > 150) {
411 uint16_t volume_len,
len;
417 volume_len =
FFMIN(volume_len, 27);
419 dref->
volume[volume_len] = 0;
425 len =
FFMIN(len, 63);
440 for (type = 0; type != -1 &&
avio_tell(pb) < next; ) {
452 if (len > volume_len && !strncmp(dref->
path, dref->
volume, volume_len)) {
454 memmove(dref->
path, dref->
path+volume_len, len);
457 for (j = 0; j <
len; j++)
458 if (dref->
path[j] ==
':')
461 }
else if (type == 0) {
468 for (j = 0; j <
len; j++)
469 if (dref->
dir[j] ==
':')
499 av_dlog(c->
fc,
"ctype= %.4s (0x%08x)\n", (
char*)&ctype, ctype);
500 av_dlog(c->
fc,
"stype= %.4s\n", (
char*)&type);
502 if (type ==
MKTAG(
'v',
'i',
'd',
'e'))
504 else if (type ==
MKTAG(
's',
'o',
'u',
'n'))
506 else if (type ==
MKTAG(
'm',
'1',
'a',
' '))
508 else if ((type ==
MKTAG(
's',
'u',
'b',
'p')) || (type ==
MKTAG(
'c',
'l',
'c',
'p')))
548 int ac3info, acmod, lfeon, bsmod;
555 bsmod = (ac3info >> 14) & 0x7;
556 acmod = (ac3info >> 11) & 0x7;
557 lfeon = (ac3info >> 10) & 0x1;
558 st->
codec->
channels = ((
int[]){2,1,2,3,3,4,4,5})[acmod] + lfeon;
573 uint32_t
flags, layout_tag, bitmap, num_descr, label_mask;
590 if (atom.
size < 16ULL + num_descr * 20ULL)
593 av_dlog(c->
fc,
"chan: size=%ld version=%u flags=%u layout=%u bitmap=%u num_descr=%u\n",
594 atom.
size, version, flags, layout_tag, bitmap, num_descr);
597 for (i = 0; i < num_descr; i++) {
598 uint32_t label, cflags;
604 if (layout_tag == 0) {
606 if (mask_incr == 0) {
610 label_mask |= mask_incr;
647 "sample aspect ratio already set to %d:%d, ignoring 'pasp' atom (%d:%d)\n",
650 }
else if (den != 0) {
671 char minor_ver_str[11];
672 char* comp_brands_str;
673 uint8_t type[5] = {0};
676 if (strcmp(type,
"qt "))
681 snprintf(minor_ver_str,
sizeof(minor_ver_str),
"%d", minor_ver);
684 comp_brand_size = atom.
size - 8;
685 if (comp_brand_size < 0)
687 comp_brands_str =
av_malloc(comp_brand_size + 1);
688 if (!comp_brands_str)
690 avio_read(pb, comp_brands_str, comp_brand_size);
691 comp_brands_str[comp_brand_size] = 0;
726 strftime(buffer,
sizeof(buffer),
"%Y-%m-%d %H:%M:%S", ptm);
736 char language[4] = {0};
738 time_t creation_time;
778 time_t creation_time;
822 if ((uint64_t)atom.
size > (1<<30))
848 av_dlog(c->
fc,
"enda %d\n", little_endian);
849 if (little_endian == 1) {
873 unsigned mov_field_order;
882 if ((mov_field_order & 0xFF00) == 0x0100)
884 else if ((mov_field_order & 0xFF00) == 0x0200) {
885 switch (mov_field_order & 0xFF) {
915 if (size > INT_MAX || (uint64_t)atom.
size > INT_MAX)
937 if ((uint64_t)atom.
size > (1<<30))
948 }
else if (atom.
size > 8) {
969 if ((uint64_t)atom.
size > (1<<30))
972 if (atom.
size >= 10) {
978 if (type ==
MKTAG(
'f',
'i',
'e',
'l') && size == atom.
size)
1001 if (atom.
size <= 40)
1005 if ((uint64_t)atom.
size > (1<<30))
1022 unsigned int i, entries;
1036 if (entries >= UINT_MAX/
sizeof(int64_t))
1044 if (atom.
type ==
MKTAG(
's',
't',
'c',
'o'))
1045 for (i=0; i<entries; i++)
1047 else if (atom.
type ==
MKTAG(
'c',
'o',
'6',
'4'))
1048 for (i=0; i<entries; i++)
1095 int j, pseudo_stream_id;
1102 for (pseudo_stream_id=0; pseudo_stream_id<entries; pseudo_stream_id++) {
1138 if (
id<=0 && ((format&0xFFFF) ==
'm'+(
's'<<8) || (format&0xFFFF) ==
'T'+(
'S'<<8)))
1144 format && format !=
MKTAG(
'm',
'p',
'4',
's')) {
1157 av_dlog(c->
fc,
"size=%d 4CC= %c%c%c%c codec_type=%d\n", size,
1158 (format >> 0) & 0xff, (format >> 8) & 0xff, (format >> 16) & 0xff,
1162 unsigned int color_depth,
len;
1163 int color_greyscale;
1192 av_dlog(c->
fc,
"depth %d, ctab id %d\n",
1199 if ((color_depth == 2) || (color_depth == 4) ||
1200 (color_depth == 8)) {
1202 unsigned int color_start, color_count, color_end;
1203 unsigned char r,
g,
b;
1205 if (color_greyscale) {
1206 int color_index, color_dec;
1209 color_count = 1 << color_depth;
1211 color_dec = 256 / (color_count - 1);
1212 for (j = 0; j < color_count; j++) {
1213 r = g = b = color_index;
1215 (r << 16) | (g << 8) | (
b);
1216 color_index -= color_dec;
1217 if (color_index < 0)
1223 color_count = 1 << color_depth;
1224 if (color_depth == 2)
1226 else if (color_depth == 4)
1231 for (j = 0; j < color_count; j++) {
1232 r = color_table[j * 3 + 0];
1233 g = color_table[j * 3 + 1];
1234 b = color_table[j * 3 + 2];
1236 (r << 16) | (g << 8) | (
b);
1243 if ((color_start <= 255) &&
1244 (color_end <= 255)) {
1245 for (j = color_start; j <= color_end; j++) {
1258 (r << 16) | (g << 8) | (
b);
1265 int bits_per_sample,
flags;
1289 }
else if (version==2) {
1298 if (format ==
MKTAG(
'l',
'p',
'c',
'm'))
1340 if (bits_per_sample) {
1348 if (format !=
AV_RL32(
"mp4s"))
1363 }
else if (a.
size > 0)
1372 #if CONFIG_DV_DEMUXER
1444 unsigned int i, entries;
1460 if (entries >= UINT_MAX /
sizeof(*sc->
stsc_data))
1467 for (i=0; i<entries; i++) {
1479 unsigned i, entries;
1489 if (entries >= UINT_MAX /
sizeof(*sc->
stps_data))
1496 for (i = 0; i < entries; i++) {
1508 unsigned int i, entries;
1520 av_dlog(c->
fc,
"keyframe_count = %d\n", entries);
1524 if (entries >= UINT_MAX /
sizeof(
int))
1532 for (i=0; i<entries; i++) {
1543 unsigned int i, entries, sample_size, field_size, num_bytes;
1555 if (atom.
type ==
MKTAG(
's',
't',
's',
'z')) {
1573 if (field_size != 4 && field_size != 8 && field_size != 16 && field_size != 32) {
1580 if (entries >= UINT_MAX /
sizeof(
int) || entries >= (UINT_MAX - 4) / field_size)
1586 num_bytes = (entries*field_size+4)>>3;
1594 if (
avio_read(pb, buf, num_bytes) < num_bytes) {
1602 for (i=0; i<entries; i++)
1613 unsigned int i, entries;
1615 int64_t total_sample_count=0;
1626 av_dlog(c->
fc,
"track[%i].stts.entries = %i\n",
1631 if (entries >= UINT_MAX /
sizeof(*sc->
stts_data))
1641 for (i=0; i<entries; i++) {
1642 int sample_duration;
1647 if (sample_count < 0) {
1654 av_dlog(c->
fc,
"sample_count=%d, sample_duration=%d\n",
1655 sample_count, sample_duration);
1657 duration+=(int64_t)sample_duration*sample_count;
1658 total_sample_count+=sample_count;
1671 unsigned int i, entries;
1686 if (entries >= UINT_MAX /
sizeof(*sc->
ctts_data))
1693 for (i=0; i<entries; i++) {
1711 int64_t current_offset;
1712 int64_t current_dts = 0;
1713 unsigned int stts_index = 0;
1714 unsigned int stsc_index = 0;
1715 unsigned int stss_index = 0;
1716 unsigned int stps_index = 0;
1718 uint64_t stream_size = 0;
1738 unsigned int current_sample = 0;
1739 unsigned int stts_sample = 0;
1740 unsigned int sample_size;
1783 e->
pos = current_offset;
1785 e->
size = sample_size;
1788 av_dlog(mov->
fc,
"AVIndex stream %d, sample %d, offset %"PRIx64
", dts %"PRId64
", "
1789 "size %d, distance %d, keyframe %d\n", st->
index, current_sample,
1790 current_offset, current_dts, sample_size, distance, keyframe);
1793 current_offset += sample_size;
1794 stream_size += sample_size;
1808 unsigned chunk_samples, total = 0;
1812 unsigned count, chunk_count;
1824 count = (chunk_samples+samples-1) /
samples;
1826 count = (chunk_samples+1023) / 1024;
1829 if (i < sc->stsc_count - 1)
1833 total += chunk_count * count;
1836 av_dlog(mov->
fc,
"chunk count %d\n", total);
1853 while (chunk_samples > 0) {
1866 samples =
FFMIN(1024, chunk_samples);
1876 e->
pos = current_offset;
1881 av_dlog(mov->
fc,
"AVIndex stream %d, chunk %d, offset %"PRIx64
", dts %"PRId64
", "
1882 "size %d, duration %d\n", st->
index, i, current_offset, current_dts,
1885 current_offset +=
size;
1899 char filename[1024];
1904 src_path = strrchr(src,
'/');
1911 for (i = 0, l = strlen(ref->
path) - 1; l >= 0; l--)
1912 if (ref->
path[l] ==
'/') {
1920 if (i == ref->
nlvl_to - 1 && src_path - src <
sizeof(filename)) {
1921 memcpy(filename, src, src_path - src);
1922 filename[src_path - src] = 0;
1944 if (!st)
return AVERROR(ENOMEM);
1947 if (!sc)
return AVERROR(ENOMEM);
1986 "stream %d, error opening alias: path='%s', dir='%s', "
1987 "filename='%s', volume='%s', nlvl_from=%d, nlvl_to=%d\n",
2009 #if CONFIG_H261_DECODER
2012 #if CONFIG_H263_DECODER
2015 #if CONFIG_MPEG4_DECODER
2045 while (atom.
size > 8) {
2048 if (tag ==
MKTAG(
'h',
'd',
'l',
'r')) {
2062 int64_t disp_transform[2];
2063 int display_matrix[3][2];
2105 for (i = 0; i < 3; i++) {
2113 sc->
width = width >> 16;
2114 sc->
height = height >> 16;
2120 if (width && height &&
2121 ((display_matrix[0][0] != 65536 ||
2122 display_matrix[1][1] != 65536) &&
2123 !display_matrix[0][1] &&
2124 !display_matrix[1][0] &&
2125 !display_matrix[2][0] && !display_matrix[2][1])) {
2126 for (i = 0; i < 2; i++)
2128 (int64_t) width * display_matrix[0][i] +
2129 (int64_t) height * display_matrix[1][i] +
2130 ((int64_t) display_matrix[2][i] << 16);
2134 ((
double) disp_transform[0] * height) /
2135 ((
double) disp_transform[1] * width), INT_MAX);
2144 int flags, track_id, i;
2210 int data_offset = 0;
2211 unsigned entries, first_sample_flags = frag->
flags;
2230 av_dlog(c->
fc,
"flags 0x%x entries %d\n", flags, entries);
2256 if (flags & 0x001) data_offset =
avio_rb32(pb);
2257 if (flags & 0x004) first_sample_flags =
avio_rb32(pb);
2261 av_dlog(c->
fc,
"first sample flags 0x%x\n", first_sample_flags);
2262 for (i = 0; i < entries; i++) {
2263 unsigned sample_size = frag->
size;
2264 int sample_flags = i ? frag->
flags : first_sample_flags;
2265 unsigned sample_duration = frag->
duration;
2268 if (flags & 0x100) sample_duration =
avio_rb32(pb);
2269 if (flags & 0x200) sample_size =
avio_rb32(pb);
2270 if (flags & 0x400) sample_flags =
avio_rb32(pb);
2275 (flags & 0x004 && !i && !sample_flags) || sample_flags & 0x2000000))
2279 av_dlog(c->
fc,
"AVIndex stream %d, sample %d, offset %"PRIx64
", dts %"PRId64
", "
2281 offset, dts, sample_size, distance, keyframe);
2283 dts += sample_duration;
2284 offset += sample_size;
2306 if (atom.
type !=
MKTAG(
'm',
'd',
'a',
't')) {
2320 long cmov_len, moov_len;
2334 cmov_len = atom.
size - 6 * 4;
2345 if (uncompress (moov_data, (uLongf *) &moov_len, (
const Bytef *)cmov_data, cmov_len) != Z_OK)
2346 goto free_and_return;
2348 goto free_and_return;
2350 atom.
size = moov_len;
2376 if ((uint64_t)edit_count*12+8 > atom.
size)
2379 for (i=0; i<edit_count; i++){
2390 if (i == 0 && time >= -1) {
2397 "a/v desync might occur, patch welcome\n");
2463 unsigned int offset;
2471 if ((offset + 8) > (
unsigned int)p->
buf_size)
2476 case MKTAG(
'j',
'P',
' ',
' '):
2477 case MKTAG(
'm',
'o',
'o',
'v'):
2478 case MKTAG(
'm',
'd',
'a',
't'):
2479 case MKTAG(
'p',
'n',
'o',
't'):
2480 case MKTAG(
'u',
'd',
't',
'a'):
2481 case MKTAG(
'f',
't',
'y',
'p'):
2484 case MKTAG(
'e',
'd',
'i',
'w'):
2485 case MKTAG(
'w',
'i',
'd',
'e'):
2486 case MKTAG(
'f',
'r',
'e',
'e'):
2487 case MKTAG(
'j',
'u',
'n',
'k'):
2488 case MKTAG(
'p',
'i',
'c',
't'):
2490 case MKTAG(0x82,0x82,0x7f,0x7d):
2491 case MKTAG(
's',
'k',
'i',
'p'):
2492 case MKTAG(
'u',
'u',
'i',
'd'):
2493 case MKTAG(
'p',
'r',
'f',
'l'):
2542 if (len > sample->
size-2)
2544 title_len = 2*len + 1;
2557 else if (ch == 0xfffe)
2561 if (len == 1 || len == 2)
2620 ((msc->
pb != s->
pb && dts < best_dts) || (msc->
pb == s->
pb &&
2623 sample = current_sample;
2674 #if CONFIG_DV_DEMUXER
2709 av_dlog(s,
"stream %d, pts %"PRId64
", dts %"PRId64
", pos 0x%"PRIx64
", duration %d\n",
2717 int sample, time_sample;
2721 av_dlog(s,
"stream %d, timestamp %"PRId64
", sample %d\n", st->
index, timestamp, sample);
2722 if (sample < 0 && st->nb_index_entries && timestamp < st->index_entries[0].timestamp)
2747 int64_t seek_timestamp, timestamp;
2753 if (sample_time < 0)
2756 st = s->
streams[stream_index];
2766 if (stream_index == i)
2790 if (sc->
pb && sc->
pb != s->
pb)
2809 .
name =
"mov,mp4,m4a,3gp,3g2,mj2",