[FFmpeg-devel] [PATCH] ffplay: dont leave swresampler in half initialized state
Marton Balint
cus at passwd.hu
Wed Oct 8 23:48:58 CEST 2014
On init failure, let's just free it, so next time it will be recreated from
start.
Also fixes Coverity CID 1241515.
Signed-off-by: Marton Balint <cus at passwd.hu>
---
ffplay.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/ffplay.c b/ffplay.c
index 8fa5ca3..37983e9 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -2419,6 +2419,7 @@ static int audio_decode_frame(VideoState *is)
"Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\n",
is->frame->sample_rate, av_get_sample_fmt_name(is->frame->format), av_frame_get_channels(is->frame),
is->audio_tgt.freq, av_get_sample_fmt_name(is->audio_tgt.fmt), is->audio_tgt.channels);
+ swr_free(&is->swr_ctx);
break;
}
is->audio_src.channel_layout = dec_channel_layout;
@@ -2454,7 +2455,8 @@ static int audio_decode_frame(VideoState *is)
}
if (len2 == out_count) {
av_log(NULL, AV_LOG_WARNING, "audio buffer is probably too small\n");
- swr_init(is->swr_ctx);
+ if (swr_init(is->swr_ctx) < 0)
+ swr_free(&is->swr_ctx);
}
is->audio_buf = is->audio_buf1;
resampled_data_size = len2 * is->audio_tgt.channels * av_get_bytes_per_sample(is->audio_tgt.fmt);
--
1.8.4.5
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