42 #define PRI_PRETTY_GUID \
43 "%08"PRIx32"-%04"PRIx16"-%04"PRIx16"-%02x%02x%02x%02x%02x%02x%02x%02x"
44 #define ARG_PRETTY_GUID(g) \
45 AV_RL32(g),AV_RL16(g+4),AV_RL16(g+6),g[8],g[9],g[10],g[11],g[12],g[13],g[14],g[15]
46 #define LEN_PRETTY_GUID 35
84 while(nread < buf_size) {
86 int read_request =
FFMIN(buf_size - nread, remaining_in_sector);
94 if (n == remaining_in_sector) {
104 return nread ? nread : n;
117 else if (whence == SEEK_CUR)
119 else if (whence == SEEK_END)
139 for (
i = 0;
i < count;
i++) {
175 }
else if (depth == 1) {
182 }
else if (depth == 2) {
193 for (
i = 0;
i < nb_sectors1;
i++) {
216 length &= 0xFFFFFFFFFFFF;
259 const uint8_t *buf_end = buf + buf_size;
261 while(buf + 48 <= buf_end) {
262 int dir_length, name_size, first_sector, depth;
263 uint64_t file_length;
267 "remaining directory entries ignored\n",
FF_ARG_GUID(buf));
270 dir_length =
AV_RL16(buf + 16);
271 file_length =
AV_RL64(buf + 24);
272 name_size = 2 *
AV_RL32(buf + 32);
275 "bad filename length, remaining directory entries ignored\n");
278 if (dir_length == 0) {
280 "bad dir length, remaining directory entries ignored\n");
283 if (48 + (int64_t)name_size > buf_end - buf) {
284 av_log(
s,
AV_LOG_ERROR,
"filename exceeds buffer size; remaining directory entries ignored\n");
287 first_sector =
AV_RL32(buf + 40 + name_size);
288 depth =
AV_RL32(buf + 44 + name_size);
292 if (name_size >= filename_size &&
293 !memcmp(
name, filename, filename_size) &&
294 (name_size < filename_size + 2 || !
AV_RN16(
name + filename_size)))
302 #define wtvfile_open(s, buf, buf_size, filename) \
303 wtvfile_open2(s, buf, buf_size, filename, sizeof(filename))
340 {0x48,0xC0,0xCE,0x5D,0xB9,0xD0,0x63,0x41,0x87,0x2C,0x4F,0x32,0x22,0x3B,0xE8,0x8A};
342 {0x6D,0x66,0x92,0xE2,0x02,0x9C,0x8D,0x44,0xAA,0x8D,0x78,0x1A,0x93,0xFD,0xC3,0x95};
344 {0x1C,0xD4,0x7B,0x10,0xDA,0xA6,0x91,0x46,0x83,0x69,0x11,0xB2,0xCD,0xAA,0x28,0x8E};
346 {0xE6,0xA2,0xB4,0x3A,0x47,0x42,0x34,0x4B,0x89,0x6C,0x30,0xAF,0xA5,0xD2,0x1C,0x24};
348 {0xD9,0x79,0xE7,0xEf,0xF0,0x97,0x86,0x47,0x80,0x0D,0x95,0xCF,0x50,0x5D,0xDC,0x66};
350 {0xC4,0xE1,0xD4,0x4B,0xA1,0x90,0x09,0x41,0x82,0x36,0x27,0xF0,0x0E,0x7D,0xCC,0x5B};
352 {0x68,0xAB,0xF1,0xCA,0x53,0xE1,0x41,0x4D,0xA6,0xB3,0xA7,0xC9,0x98,0xDB,0x75,0xEE};
354 {0x50,0xD9,0x99,0x95,0x33,0x5F,0x17,0x46,0xAF,0x7C,0x1E,0x54,0xB5,0x10,0xDA,0xA3};
356 {0xBE,0xBF,0x1C,0x50,0x49,0xB8,0xCE,0x42,0x9B,0xE9,0x3D,0xB8,0x69,0xFB,0x82,0xB3};
362 {0x81,0xEB,0x36,0xE4,0x4F,0x52,0xCE,0x11,0x9F,0x53,0x00,0x20,0xAF,0x0B,0xA7,0x70};
364 {0x6C,0x17,0x5F,0x45,0x06,0x4B,0xCE,0x47,0x9A,0xEF,0x8C,0xAE,0xF7,0x3D,0xF7,0xB5};
366 {0x20,0x80,0x6D,0xE0,0x46,0xDB,0xCF,0x11,0xB4,0xD1,0x00,0x80,0x5F,0x6C,0xBB,0xEA};
368 {0x89,0x8A,0x8B,0xB8,0x49,0xB0,0x80,0x4C,0xAD,0xCF,0x58,0x98,0x98,0x5E,0x22,0xC1};
372 {0xC3,0xCB,0xFF,0x34,0xB3,0xD5,0x71,0x41,0x90,0x02,0xD4,0xC6,0x03,0x01,0x69,0x7F};
374 {0xE3,0x76,0x2A,0xF7,0x0A,0xEB,0xD0,0x11,0xAC,0xE4,0x00,0x00,0xC0,0xCC,0x16,0xBA};
376 {0xAA,0xDD,0x2A,0xF5,0xF0,0x36,0xF5,0x43,0x95,0xEA,0x6D,0x86,0x64,0x84,0x26,0x2A};
378 {0x79,0x85,0x9F,0x4A,0xF8,0x6B,0x92,0x43,0x8A,0x6D,0xD2,0xDD,0x09,0xFA,0x78,0x61};
391 time_t t = (
value / 10000000LL) - 11644473600LL;
393 struct tm *tm =
gmtime_r(&t, &tmbuf);
396 if (!strftime(buf, buf_size,
"%Y-%m-%d %H:%M:%S", tm))
407 time_t t = (
value / 10000000LL) - 719162LL*86400LL;
409 struct tm *tm =
gmtime_r(&t, &tmbuf);
412 if (!strftime(buf, buf_size,
"%Y-%m-%d %H:%M:%S", tm))
425 struct tm *tm=
gmtime_r(&t, &tmbuf);
428 if (!strftime(buf, buf_size,
"%Y-%m-%d %H:%M:%S", tm))
442 if (strcmp(mime,
"image/jpeg"))
453 st =
s->streams[
s->nb_streams - 1];
464 unsigned dict_flags = 0;
466 if (!strcmp(
key,
"WM/MediaThumbType")) {
471 if (
type == 0 && length == 4) {
473 }
else if (
type == 1) {
474 int buflen =
FFMIN(length + length / 2
U + 1, INT_MAX);
484 }
else if (
type == 3 && length == 4) {
485 strcpy(buf,
avio_rl32(pb) ?
"true" :
"false");
486 }
else if (
type == 4 && length == 8) {
488 if (!strcmp(
key,
"WM/EncodingTime") ||
489 !strcmp(
key,
"WM/MediaOriginalBroadcastDateTime")) {
492 }
else if (!strcmp(
key,
"WM/WMRVEncodeTime") ||
493 !strcmp(
key,
"WM/WMRVEndTime")) {
496 }
else if (!strcmp(
key,
"WM/WMRVExpirationDate")) {
499 }
else if (!strcmp(
key,
"WM/WMRVBitrate"))
502 snprintf(buf,
sizeof(buf),
"%"PRIi64, num);
503 }
else if (
type == 5 && length == 2) {
505 }
else if (
type == 6 && length == 16) {
509 }
else if (
type == 2 && !strcmp(
key,
"WM/Picture")) {
537 "remaining metadata entries ignored\n",
FF_ARG_GUID(guid));
778 int len, sid, consumed;
782 if (len < 32 || len > INT_MAX - 7) {
805 if (size < 0 || size > INT_MAX - 92 - consumed)
808 consumed += 92 +
size;
812 if (stream_index >= 0 &&
s->streams[stream_index]->priv_data && !((
WtvStream*)
s->streams[stream_index]->priv_data)->seen_data) {
821 if (size < 0 || size > INT_MAX - 76 - consumed)
824 consumed += 76 +
size;
833 if (stream_index >= 0) {
836 const uint8_t *pbuf = buf;
847 buf_size =
FFMIN(
len - consumed,
sizeof(buf));
849 consumed += buf_size;
854 if (stream_index >= 0) {
861 else if (audio_type == 3)
867 if (stream_index >= 0) {
870 av_log(
s,
AV_LOG_WARNING,
"DVB scrambled stream detected (st:%d), decoding will likely fail\n", stream_index);
875 if (stream_index >= 0) {
890 if (stream_index >= 0) {
908 if (
mode ==
SEEK_TO_DATA && stream_index >= 0 &&
len > 32 &&
s->streams[stream_index]->priv_data) {
909 WtvStream *wst =
s->streams[stream_index]->priv_data;
916 }
else if (!
ff_guidcmp(
g, (
const ff_asf_guid){0x83,0x95,0x74,0x40,0x9D,0x6B,0xEC,0x4E,0xB4,0x3C,0x67,0xA1,0x80,0x1E,0x1A,0x9B})) {
918 if (stream_index >= 0)
919 av_log(
s,
AV_LOG_WARNING,
"encrypted stream detected (st:%d), decoding will likely fail\n", stream_index);
921 !
ff_guidcmp(
g, (
const ff_asf_guid){0x14,0x56,0x1A,0x0C,0xCD,0x30,0x40,0x4F,0xBC,0xBF,0xD0,0x3E,0x52,0x30,0x62,0x07}) ||
922 !
ff_guidcmp(
g, (
const ff_asf_guid){0x79,0x66,0xB5,0xE0,0xB9,0x12,0xCC,0x43,0xB7,0xDF,0x57,0x8C,0xAA,0x5A,0x7B,0x63}) ||
923 !
ff_guidcmp(
g, (
const ff_asf_guid){0x02,0xAE,0x5B,0x2F,0x8F,0x7B,0x60,0x4F,0x82,0xD6,0xE4,0xEA,0x2F,0x1F,0x4C,0x99}) ||
925 !
ff_guidcmp(
g, (
const ff_asf_guid){0xCC,0x32,0x64,0xDD,0x29,0xE2,0xDB,0x40,0x80,0xF6,0xD2,0x63,0x28,0xD2,0x76,0x1F}) ||
926 !
ff_guidcmp(
g, (
const ff_asf_guid){0xE5,0xC5,0x67,0x90,0x5C,0x4C,0x05,0x42,0x86,0xC8,0x7A,0xFE,0x20,0xFE,0x1E,0xFA}) ||
927 !
ff_guidcmp(
g, (
const ff_asf_guid){0x80,0x6D,0xF3,0x41,0x32,0x41,0xC2,0x4C,0xB1,0x21,0x01,0xA4,0x32,0x19,0xD8,0x1B}) ||
928 !
ff_guidcmp(
g, (
const ff_asf_guid){0x51,0x1D,0xAB,0x72,0xD2,0x87,0x9B,0x48,0xBA,0x11,0x0E,0x08,0xDC,0x21,0x02,0x43}) ||
929 !
ff_guidcmp(
g, (
const ff_asf_guid){0x65,0x8F,0xFC,0x47,0xBB,0xE2,0x34,0x46,0x9C,0xEF,0xFD,0xBF,0xE6,0x26,0x1D,0x5C}) ||
930 !
ff_guidcmp(
g, (
const ff_asf_guid){0xCB,0xC5,0x68,0x80,0x04,0x3C,0x2B,0x49,0xB4,0x7D,0x03,0x08,0x82,0x0D,0xCE,0x51}) ||
931 !
ff_guidcmp(
g, (
const ff_asf_guid){0xBC,0x2E,0xAF,0x82,0xA6,0x30,0x64,0x42,0xA8,0x0B,0xAD,0x2E,0x13,0x72,0xAC,0x60}) ||
932 !
ff_guidcmp(
g, (
const ff_asf_guid){0x1E,0xBE,0xC3,0xC5,0x43,0x92,0xDC,0x11,0x85,0xE5,0x00,0x12,0x3F,0x6F,0x73,0xB9}) ||
933 !
ff_guidcmp(
g, (
const ff_asf_guid){0x3B,0x86,0xA2,0xB1,0xEB,0x1E,0xC3,0x44,0x8C,0x88,0x1C,0xA3,0xFF,0xE3,0xE7,0x6A}) ||
934 !
ff_guidcmp(
g, (
const ff_asf_guid){0x4E,0x7F,0x4C,0x5B,0xC4,0xD0,0x38,0x4B,0xA8,0x3E,0x21,0x7F,0x7B,0xBF,0x52,0xE7}) ||
935 !
ff_guidcmp(
g, (
const ff_asf_guid){0x63,0x36,0xEB,0xFE,0xA1,0x7E,0xD9,0x11,0x83,0x08,0x00,0x07,0xE9,0x5E,0xAD,0x8D}) ||
936 !
ff_guidcmp(
g, (
const ff_asf_guid){0x70,0xE9,0xF1,0xF8,0x89,0xA4,0x4C,0x4D,0x83,0x73,0xB8,0x12,0xE0,0xD5,0xF8,0x1E}) ||
940 !
ff_guidcmp(
g, (
const ff_asf_guid){0xF7,0x10,0x02,0xB9,0xEE,0x7C,0xED,0x4E,0xBD,0x7F,0x05,0x40,0x35,0x86,0x18,0xA1})) {
956 unsigned root_sector;
960 int64_t timeline_pos;
970 if (root_size >
sizeof(root)) {
980 root_size =
avio_read(
s->pb, root, root_size);
1010 if (
s->nb_streams) {
1029 uint64_t last_position = 0;
1033 while (e <= e_end && frame_nb > e->
size) {
1034 e->
pos = last_position;
1039 last_position = position;
1041 e_end->
pos = last_position;
1057 int stream_index,
len,
ret;
1060 if (stream_index < 0)
1061 return stream_index;
1073 int64_t ts,
int flags)
1078 int64_t ts_relative;
1088 ts_relative -= wtv->
epoch;