diff options
Diffstat (limited to 'fftools/ffmpeg.c')
| -rw-r--r-- | fftools/ffmpeg.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c index d4ac6903cc..ba8789a43c 100644 --- a/fftools/ffmpeg.c +++ b/fftools/ffmpeg.c @@ -2710,8 +2710,12 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eo ist->dts = ist->next_dts; switch (ist->dec_ctx->codec_type) { case AVMEDIA_TYPE_AUDIO: - ist->next_dts += ((int64_t)AV_TIME_BASE * ist->dec_ctx->frame_size) / - 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->dec_ctx->sample_rate; + } else { + ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q); + } break; case AVMEDIA_TYPE_VIDEO: if (ist->framerate.num) { |