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author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-03-30 02:50:02 +0200 |
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committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-05-20 01:22:38 +0200 |
commit | 84b2ec226abd6edc1f7b85c8ef2de07ae3bb07d7 (patch) | |
tree | 443188925c14042cc526e757522a7d0b714e26ef /libavformat/utils.c | |
parent | e4fd6ef46adebb95616000bd07aa2b04108b435b (diff) | |
download | ffmpeg-84b2ec226abd6edc1f7b85c8ef2de07ae3bb07d7.tar.gz |
avformat/webmdashenc: Check codec types
The WebM DASH Manifest muxer only supports VP8, VP9, Vorbis and Opus,
but there was no check for this. The codec type is used to get a pointer
to a string containing the codec name or NULL if it is not one of those
four codecs. Said pointer has then been used without further checks as
string for the %s conversion specifier in an avio_printf()) call which
is undefined behaviour.
This commit adds a check for the supported codec types.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
(cherry picked from commit cbea58b2b35c6409e062c929f0b2ab763b8661eb)
Diffstat (limited to 'libavformat/utils.c')
0 files changed, 0 insertions, 0 deletions