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ffmpeg: Check best_effort_timestamp after rescale 

Fixes integer overflow
Fixes: Ticket5126

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-02-18 01:07:33 +01:00
parent 5f5467e749
commit 5590ab45e0
1 changed files with 6 additions and 2 deletions
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8
ffmpeg.c
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@ -2123,8 +2123,12 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
ist->hwaccel_retrieved_pix_fmt = decoded_frame->format;
best_effort_timestamp= av_frame_get_best_effort_timestamp(decoded_frame);
if(best_effort_timestamp != AV_NOPTS_VALUE)
ist->next_pts = ist->pts = av_rescale_q(decoded_frame->pts = best_effort_timestamp, ist->st->time_base, AV_TIME_BASE_Q);
if(best_effort_timestamp != AV_NOPTS_VALUE) {
int64_t ts = av_rescale_q(decoded_frame->pts = best_effort_timestamp, ist->st->time_base, AV_TIME_BASE_Q);
if (ts != AV_NOPTS_VALUE)
ist->next_pts = ist->pts = ts;
}
if (debug_ts) {
av_log(NULL, AV_LOG_INFO, "decoder -> ist_index:%d type:video "