31 int64_t pos, avail_size;
46 }
else if (pos < ffm->write_index) {
53 if (size <= avail_size)
78 int len, fill_size, size1, frame_offset,
id;
145 av_dlog(s,
"seek to %"PRIx64
" -> %"PRIx64
"\n", pos1, pos);
157 av_dlog(s,
"dts=%0.6f\n", dts / 1000000.0);
167 int64_t pos_min, pos_max;
175 pts_start =
get_dts(s, pos_min);
179 if (pts - 100000 > pts_start)
184 pts_start =
get_dts(s, pos_min);
188 if (pts - 100000 <= pts_start) {
195 if (newpos == pos_min)
200 if (newpts - 100000 <= pts) {
237 if (tag !=
MKTAG(
'F',
'F',
'M',
'1'))
249 ffm->
file_size = (UINT64_C(1) << 63) - 1;
255 for(i=0;i<nb_streams;i++) {
287 avio_get_str(pb, INT_MAX, rc_eq_buf,
sizeof(rc_eq_buf));
366 av_dlog(s,
"pos=%08"PRIx64
" spos=%"PRIx64
", write_index=%"PRIx64
" size=%"PRIx64
"\n",
418 int64_t pos_min, pos_max, pos;
419 int64_t pts_min, pts_max, pts;
422 av_dlog(s,
"wanted_pts=%0.6f\n", wanted_pts / 1000000.0);
427 while (pos_min <= pos_max) {
431 pos1 = (double)(pos_max - pos_min) * (double)(wanted_pts - pts_min) /
432 (double)(pts_max - pts_min);
436 else if (pos >= pos_max)
440 if (pts == wanted_pts) {
442 }
else if (pts > wanted_pts) {
466 p->
buf[0] ==
'F' && p->
buf[1] ==
'F' && p->
buf[2] ==
'M' &&