Regression since: af1761f7
Fixes: Division by 0
Fixes: ffmpeg_crash_1
Found-by: Thuan Pham, Marcel Böhme, Andrew Santosa and Alexandru Razvan
Caciulescu with AFLSmart
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
fftools/ffmpeg.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index 5dc198f933..15fa54f24e 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -2706,8 +2706,12 @@ 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) {
--
2.17.0
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