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authorAnton Khirnov <anton@khirnov.net>2013-04-25 20:12:47 +0200
committerAnton Khirnov <anton@khirnov.net>2014-02-22 20:53:09 +0100
commit1db03a68641193832fc759c88049adbe8a449310 (patch)
tree2518d59085a2ce04d144c6265ee36541c0e758b6 /libavresample
parent7e86c27b4ee9e5a3fbe6cf5249b9d918b2a5e731 (diff)
lavr: return an error if a avresample_open() is called on an open context
Diffstat (limited to 'libavresample')
-rw-r--r--libavresample/utils.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavresample/utils.c b/libavresample/utils.c
index 306b67c7ad..63d653058c 100644
--- a/libavresample/utils.c
+++ b/libavresample/utils.c
@@ -36,6 +36,11 @@ int avresample_open(AVAudioResampleContext *avr)
{
int ret;
+ if (avresample_is_open(avr)) {
+ av_log(avr, AV_LOG_ERROR, "The resampling context is already open.\n");
+ return AVERROR(EINVAL);
+ }
+
/* set channel mixing parameters */
avr->in_channels = av_get_channel_layout_nb_channels(avr->in_channel_layout);
if (avr->in_channels <= 0 || avr->in_channels > AVRESAMPLE_MAX_CHANNELS) {