diff options
Diffstat (limited to 'libavresample')
| -rw-r--r-- | libavresample/utils.c | 5 |
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) { |