void ff_fetch_timestamp(AVCodecParserContext *s, int off, int remove) { int i; s->dts = s->pts = AV_NOPTS_VALUE; s->pos = -1; s->offset = 0; for (i = 0; i < AV_PARSER_PTS_NB; i++) { if (s->cur_offset + off >= s->cur_frame_offset[i] && (s->frame_offset < s->cur_frame_offset[i] || (!s->frame_offset && !s->next_frame_offset)) && // first field/frame // check disabled since MPEG-TS does not send complete PES packets /*s->next_frame_offset + off <*/ s->cur_frame_end[i]){ s->dts = s->cur_frame_dts[i]; s->pts = s->cur_frame_pts[i]; s->pos = s->cur_frame_pos[i]; s->offset = s->next_frame_offset - s->cur_frame_offset[i]; if (remove) s->cur_frame_offset[i] = INT64_MAX; if (s->cur_offset + off < s->cur_frame_end[i]) break; } } }