32 #define DEINT_ID_GENR MKTAG('g', 'e', 'n', 'r')
33 #define DEINT_ID_INT0 MKTAG('I', 'n', 't', '0')
34 #define DEINT_ID_INT4 MKTAG('I', 'n', 't', '4')
35 #define DEINT_ID_SIPR MKTAG('s', 'i', 'p', 'r')
36 #define DEINT_ID_VBRF MKTAG('v', 'b', 'r', 'f')
37 #define DEINT_ID_VBRS MKTAG('v', 'b', 'r', 's')
75 if (buf_size > 0) *q =
'\0';
103 get_strl(pb, buf,
sizeof(buf), len);
134 if ((startpos + header_size) >=
avio_tell(pb) + 2) {
140 if ((startpos + header_size) >
avio_tell(pb))
149 int flavor, sub_packet_h, coded_framesize, sub_packet_size;
150 int codecdata_length;
217 if(sub_packet_size <= 0){
235 if (codecdata_length >= 1) {
298 if (v ==
MKTAG(0xfd,
'a',
'r',
'.')) {
302 }
else if (v ==
MKBETAG(
'L',
'S',
'D',
':')) {
337 0x10000, fps, (1 << 30) - 1);
357 unsigned int size, n_pkts, str_id, next_off, n, pos, pts;
377 "Invalid stream index %d for index at pos %"PRId64
"\n",
382 "Nr. of packets in packet index for stream index %d "
383 "exceeds filesize (%"PRId64
" at %"PRId64
" = %"PRId64
")\n",
389 for (n = 0; n < n_pkts; n++) {
399 if (next_off &&
avio_tell(pb) < next_off &&
402 "Non-linear index detected, not supported\n");
431 unsigned int data_off = 0, indx_off = 0;
436 if (tag ==
MKTAG(
'.',
'r',
'a', 0xfd)) {
439 }
else if (tag !=
MKTAG(
'.',
'R',
'M',
'F')) {
452 av_dlog(s,
"tag=%c%c%c%c (%08x) size=%d\n",
459 if (tag_size < 10 && tag !=
MKTAG(
'D',
'A',
'T',
'A'))
462 case MKTAG(
'P',
'R',
'O',
'P'):
476 case MKTAG(
'C',
'O',
'N',
'T'):
479 case MKTAG(
'M',
'D',
'P',
'R'):
501 case MKTAG(
'D',
'A',
'T',
'A'):
518 avio_seek(pb, indx_off, SEEK_SET) >= 0) {
538 return (n << 16) | n1;
543 #define RAW_PACKET_SIZE 1000
549 uint32_t
state=0xFFFFFFFF;
560 state= (state<<8) +
avio_r8(pb);
562 if(state ==
MKBETAG(
'I',
'N',
'D',
'X')){
563 int n_pkts, expected_len;
567 expected_len = 20 + n_pkts * 14;
571 else if (len != expected_len)
573 "Index size %d (%d pkts) is wrong, should be %d.\n",
574 len, n_pkts, expected_len);
579 }
else if (state ==
MKBETAG(
'D',
'A',
'T',
'A')) {
581 "DATA tag in middle of chunk, file may be broken.\n");
584 if(state > (
unsigned)0xFFFF || state <= 12)
618 int hdr, seq, pic_num, len2, pos;
654 if((seq & 0x7F) == 1 || vst->
curpic_num != pic_num){
655 vst->
slices = ((hdr & 0x3F) << 1) + 1;
666 len =
FFMIN(len, pos);
685 #if FF_API_DESTRUCT_PACKET
711 for (j=0;j<pkt->
size;j+=2) {
712 FFSWAP(
int, ptr[0], ptr[1]);
721 int *seq,
int flags, int64_t timestamp)
747 for (x = 0; x < h/2; x++)
751 for (x = 0; x < w/sps; x++)
791 int seq= 128*(pkt->
data[2]&0x7F) + (pkt->
data[3]>>1);
794 seq |= (timestamp&~0x3FFF);
795 if(seq - timestamp > 0x2000) seq -= 0x4000;
796 if(seq - timestamp < -0x2000) seq += 0x4000;
801 pkt->
pts = timestamp;
840 int i,
len, res, seq = 1;
841 int64_t timestamp, pos;
859 flags = (seq++ == 1) ? 2 : 0;
862 len=
sync(s, ×tamp, &flags, &i, &pos);
867 if(len<0 || s->pb->eof_reached)
871 &seq, flags, timestamp);
872 if((flags&2) && (seq&0x7F) == 1)
901 if ((p->
buf[0] ==
'.' && p->
buf[1] ==
'R' &&
902 p->
buf[2] ==
'M' && p->
buf[3] ==
'F' &&
903 p->
buf[4] == 0 && p->
buf[5] == 0) ||
904 (p->
buf[0] ==
'.' && p->
buf[1] ==
'r' &&
905 p->
buf[2] ==
'a' && p->
buf[3] == 0xfd))
912 int64_t *ppos, int64_t pos_limit)
929 len=
sync(s, &dts, &flags, &stream_index2, &pos);
933 st = s->
streams[stream_index2];
941 if((flags&2) && (seq&0x7F) == 1){
942 av_dlog(s,
"%d %d-%d %"PRId64
" %d\n",
943 flags, stream_index2, stream_index, dts, seq);
945 if(stream_index2 == stream_index)