From 28d33c252ecaf1c4ce8a542eafb63a0836a2c6d2 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Wed, 13 Jun 2018 16:50:39 +0200
Subject: [PATCH] ffmpeg: assert that audio packet duration in
process_input_packet() is non negative
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
fftools/ffmpeg.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index ba8789a43c8..50c2fa5d511 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -2710,6 +2710,7 @@ 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:
+ av_assert1(pkt->duration >= 0);
if (ist->dec_ctx->sample_rate) {
ist->next_dts += ((int64_t)AV_TIME_BASE * ist->dec_ctx->frame_size) /
ist->dec_ctx->sample_rate;
--
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