diff --git a/libswresample/swresample.c b/libswresample/swresample.c index b192bfdfa9..9c2e3f5000 100644 --- a/libswresample/swresample.c +++ b/libswresample/swresample.c @@ -265,6 +265,16 @@ av_cold int swr_init(struct SwrContext *s){ return AVERROR(EINVAL); } + if(av_get_channel_layout_nb_channels(s-> in_ch_layout) > SWR_CH_MAX) { + av_log(s, AV_LOG_WARNING, "Input channel layout 0x%"PRIx64" is invalid or unsupported.\n", s-> in_ch_layout); + s->in_ch_layout = 0; + } + + if(av_get_channel_layout_nb_channels(s->out_ch_layout) > SWR_CH_MAX) { + av_log(s, AV_LOG_WARNING, "Output channel layout 0x%"PRIx64" is invalid or unsupported.\n", s->out_ch_layout); + s->out_ch_layout = 0; + } + switch(s->engine){ #if CONFIG_LIBSOXR extern struct Resampler const soxr_resampler;