*/
static void update_stream_timings(AVFormatContext *ic)
{
- int64_t start_time, start_time1, end_time, end_time1;
+ int64_t start_time, start_time1, start_time_text, end_time, end_time1;
int64_t duration, duration1, filesize;
int i;
AVStream *st;
start_time = INT64_MAX;
+ start_time_text = INT64_MAX;
end_time = INT64_MIN;
duration = INT64_MIN;
for (i = 0; i < ic->nb_streams; i++) {
if (st->start_time != AV_NOPTS_VALUE && st->time_base.den) {
start_time1 = av_rescale_q(st->start_time, st->time_base,
AV_TIME_BASE_Q);
- start_time = FFMIN(start_time, start_time1);
+ if (st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE || st->codec->codec_type == AVMEDIA_TYPE_DATA) {
+ if (start_time1 < start_time_text)
+ start_time_text = start_time1;
+ } else
+ start_time = FFMIN(start_time, start_time1);
if (st->duration != AV_NOPTS_VALUE) {
end_time1 = start_time1 +
av_rescale_q(st->duration, st->time_base,
duration = FFMAX(duration, duration1);
}
}
+ if (start_time == INT64_MAX || (start_time > start_time_text && start_time - start_time_text < AV_TIME_BASE))
+ start_time = start_time_text;
+ else if(start_time > start_time_text)
+ av_log(ic, AV_LOG_VERBOSE, "Ignoring outlier non primary stream starttime %f\n", start_time_text / (float)AV_TIME_BASE);
+
if (start_time != INT64_MAX) {
ic->start_time = start_time;
if (end_time != INT64_MIN)
duration = FFMAX(duration, end_time - start_time);
}
- if (duration != INT64_MIN) {
+ if (duration != INT64_MIN && duration > 0 && ic->duration == AV_NOPTS_VALUE) {
ic->duration = duration;
- if (ic->pb && (filesize = avio_size(ic->pb)) > 0)
+ }
+ if (ic->pb && (filesize = avio_size(ic->pb)) > 0 && ic->duration != AV_NOPTS_VALUE) {
/* compute the bitrate */
ic->bit_rate = (double) filesize * 8.0 * AV_TIME_BASE /
(double) ic->duration;