From 5500e65342a2afc5caa8fe38496aa1a3b1f28cbc Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 31 Dec 2011 03:39:22 +0100 Subject: [PATCH] flvdec: Check avpriv_mpeg4audio_get_config() return value before using its output. Signed-off-by: Michael Niedermayer --- libavformat/flvdec.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c index 2ebef63fec..1fdcc4d842 100644 --- a/libavformat/flvdec.c +++ b/libavformat/flvdec.c @@ -591,8 +591,8 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt) return ret; if (st->codec->codec_id == CODEC_ID_AAC) { MPEG4AudioConfig cfg; - avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata, - st->codec->extradata_size * 8, 1); + if (avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata, + st->codec->extradata_size * 8, 1) >= 0) { st->codec->channels = cfg.channels; if (cfg.ext_sample_rate) st->codec->sample_rate = cfg.ext_sample_rate; @@ -600,6 +600,7 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt) st->codec->sample_rate = cfg.sample_rate; av_dlog(s, "mp4a config channels %d sample rate %d\n", st->codec->channels, st->codec->sample_rate); + } } ret = AVERROR(EAGAIN);