[FFmpeg-devel] [PATCH V1 6/6] lavf/matroskaenc: use initialized var for avpriv_mpeg4audio_get_config
Jun Zhao
mypopydev at gmail.com
Sat Sep 21 05:12:15 EEST 2019
From: Jun Zhao <barryjzhao at tencent.com>
avpriv_mpeg4audio_get_config will use MPEG4AudioConfig.chan_config to get
the MPEG4AudioConfig.channels, but if we use a uninitialized variable,
we will get an indeterminate channels, add an explicit initialization
for this case.
Signed-off-by: Jun Zhao <barryjzhao at tencent.com>
---
libavformat/matroskaenc.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index cef504f..a0dc619 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -714,7 +714,7 @@ static int put_flac_codecpriv(AVFormatContext *s,
static int get_aac_sample_rates(AVFormatContext *s, uint8_t *extradata, int extradata_size,
int *sample_rate, int *output_sample_rate)
{
- MPEG4AudioConfig mp4ac;
+ MPEG4AudioConfig mp4ac = {0};
int ret;
ret = avpriv_mpeg4audio_get_config(&mp4ac, extradata,
--
1.7.1
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