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submodule
ffmpeg
Commits
8dd0a2c5
Commit
8dd0a2c5
authored
Nov 11, 2014
by
Vittorio Giovara
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libopusenc: prevent an out-of-bounds read by returning early
CC: libav-stable@libav.org Bug-Id: CID 1244188
parent
b09cf8af
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libopusenc.c
libavcodec/libopusenc.c
+4
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libavcodec/libopusenc.c
View file @
8dd0a2c5
...
@@ -163,10 +163,11 @@ static int av_cold libopus_encode_init(AVCodecContext *avctx)
...
@@ -163,10 +163,11 @@ static int av_cold libopus_encode_init(AVCodecContext *avctx)
/* FIXME: Opus can handle up to 255 channels. However, the mapping for
/* FIXME: Opus can handle up to 255 channels. However, the mapping for
* anything greater than 8 is undefined. */
* anything greater than 8 is undefined. */
if
(
avctx
->
channels
>
8
)
if
(
avctx
->
channels
>
8
)
{
av_log
(
avctx
,
AV_LOG_
WARNING
,
av_log
(
avctx
,
AV_LOG_
ERROR
,
"Channel layout undefined for %d channels.
\n
"
,
avctx
->
channels
);
"Channel layout undefined for %d channels.
\n
"
,
avctx
->
channels
);
return
AVERROR_PATCHWELCOME
;
}
if
(
!
avctx
->
bit_rate
)
{
if
(
!
avctx
->
bit_rate
)
{
/* Sane default copied from opusenc */
/* Sane default copied from opusenc */
avctx
->
bit_rate
=
64000
*
opus
->
stream_count
+
avctx
->
bit_rate
=
64000
*
opus
->
stream_count
+
...
...
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