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ffmpeg: assert that audio packet duration in process_input_packet() is non negative

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Michael Niedermayer 2018-06-13 16:50:39 +02:00
parent 16d8b13b3b
commit 28d33c252e
1 changed files with 1 additions and 0 deletions
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fftools/ffmpeg.c
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@ -2710,6 +2710,7 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eo
ist->dts = ist->next_dts; ist->dts = ist->next_dts;
switch (ist->dec_ctx->codec_type) { switch (ist->dec_ctx->codec_type) {
case AVMEDIA_TYPE_AUDIO: case AVMEDIA_TYPE_AUDIO:
av_assert1(pkt->duration >= 0);
if (ist->dec_ctx->sample_rate) { if (ist->dec_ctx->sample_rate) {
ist->next_dts += ((int64_t)AV_TIME_BASE * ist->dec_ctx->frame_size) / ist->next_dts += ((int64_t)AV_TIME_BASE * ist->dec_ctx->frame_size) /
ist->dec_ctx->sample_rate; ist->dec_ctx->sample_rate;