From 031e96bd481b7b8d0c11e5353f74fafc69e37f09 Mon Sep 17 00:00:00 2001
From: Matt Wolenetz <wolen...@google.com>
Date: Tue, 10 Apr 2018 13:59:25 -0700
Subject: [PATCH] lavc/libopusdec: Allow avcodec_open2 to call .close
If there is a decoder initialization failure detected in avcodec_open2
after .init is called, allow graceful decoder .close to prevent leaking
libopus decoder allocations.
BUG=828526
---
libavcodec/libopusdec.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libavcodec/libopusdec.c b/libavcodec/libopusdec.c
index 3d2ee5b61b..2a97811d18 100644
--- a/libavcodec/libopusdec.c
+++ b/libavcodec/libopusdec.c
@@ -160,7 +160,10 @@ static av_cold int libopus_decode_close(AVCodecContext *avc)
{
struct libopus_context *opus = avc->priv_data;
- opus_multistream_decoder_destroy(opus->dec);
+ if (opus->dec) {
+ opus_multistream_decoder_destroy(opus->dec);
+ opus->dec = NULL;
+ }
return 0;
}
@@ -252,6 +255,7 @@ AVCodec ff_libopus_decoder = {
.decode = libopus_decode,
.flush = libopus_flush,
.capabilities = AV_CODEC_CAP_DR1,
+ .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_FLT,
AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_NONE },
--
2.17.0.484.g0c8726318c-goog
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