From f4e6aa609d7e8738c172aab2c0608e20ba3f779c Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Mon, 14 Sep 2020 03:35:52 +0200 Subject: [PATCH] avcodec/ac3enc_float, eac3enc: Fix leaks on init error The AC-3 encoders (both floating- as well as fixed-point) as well as the EAC-3 encoder share code: All use ff_ac3_encode_init() as well as ff_ac3_encode_close(). Until ee726e777b851cdd4e28cdab36b38f0c39e35ea9 ff_ac3_encode_init() called ff_ac3_encode_close() to clean up on error. Said commit removed this and instead set the FF_CODEC_CAP_INIT_CLEANUP flag; but it did the latter only for the fixed-point AC-3 encoder and not for the other two users of ff_ac3_encode_init(). This caused any already allocated buffer to leak upon a subsequent error for the two other encoders. This commit fixes this by adding the FF_CODEC_CAP_INIT_CLEANUP flag to the other two encoders using ff_ac3_encode_init(). Signed-off-by: Andreas Rheinhardt --- libavcodec/ac3enc_float.c | 1 + libavcodec/eac3enc.c | 1 + 2 files changed, 2 insertions(+) diff --git a/libavcodec/ac3enc_float.c b/libavcodec/ac3enc_float.c index 1f3111af0e..99863a9722 100644 --- a/libavcodec/ac3enc_float.c +++ b/libavcodec/ac3enc_float.c @@ -153,4 +153,5 @@ AVCodec ff_ac3_encoder = { .supported_samplerates = ff_ac3_sample_rate_tab, .channel_layouts = ff_ac3_channel_layouts, .defaults = ac3_defaults, + .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, }; diff --git a/libavcodec/eac3enc.c b/libavcodec/eac3enc.c index 6a90571e56..8e1032f268 100644 --- a/libavcodec/eac3enc.c +++ b/libavcodec/eac3enc.c @@ -266,4 +266,5 @@ AVCodec ff_eac3_encoder = { .supported_samplerates = ff_ac3_sample_rate_tab, .channel_layouts = ff_ac3_channel_layouts, .defaults = ac3_defaults, + .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, };