diff options
| author | Uoti Urpala <uau@glyph.nonexistent.invalid> | 2011-02-02 09:13:14 +0200 |
|---|---|---|
| committer | Uoti Urpala <uau@glyph.nonexistent.invalid> | 2011-02-02 09:13:14 +0200 |
| commit | 0cb63ea722b4677808f3518b0baec3998874e1a9 (patch) | |
| tree | a4e9bc6bbbb431ebfd554621b42ad09eb1e46964 | |
| parent | dbb47bb2ec69abe56707324332233e4040f420df (diff) | |
| download | mpv-0cb63ea722b4677808f3518b0baec3998874e1a9.tar.bz2 mpv-0cb63ea722b4677808f3518b0baec3998874e1a9.tar.xz | |
ad_ffmpeg: add missing extradata padding
One of two alternative code parts passing codec extradata to
libavcodec didn't add the buffer padding that libavcodec requires,
resulting in invalid reads beoynd allocated memory area. Fix.
| -rw-r--r-- | libmpcodecs/ad_ffmpeg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libmpcodecs/ad_ffmpeg.c b/libmpcodecs/ad_ffmpeg.c index d2f329c645..ec6a2f77ac 100644 --- a/libmpcodecs/ad_ffmpeg.c +++ b/libmpcodecs/ad_ffmpeg.c @@ -141,7 +141,8 @@ static int init(sh_audio_t *sh_audio) // for QDM2 if (sh_audio->codecdata_len && sh_audio->codecdata && !lavc_context->extradata) { - lavc_context->extradata = av_malloc(sh_audio->codecdata_len); + lavc_context->extradata = av_malloc(sh_audio->codecdata_len + + FF_INPUT_BUFFER_PADDING_SIZE); lavc_context->extradata_size = sh_audio->codecdata_len; memcpy(lavc_context->extradata, (char *)sh_audio->codecdata, lavc_context->extradata_size); |