diff options
Diffstat (limited to 'libavfilter/af_pan.c')
| -rw-r--r-- | libavfilter/af_pan.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavfilter/af_pan.c b/libavfilter/af_pan.c index 94f15876f5..a477bde460 100644 --- a/libavfilter/af_pan.c +++ b/libavfilter/af_pan.c @@ -115,6 +115,11 @@ static av_cold int init(AVFilterContext *ctx) if (!args) return AVERROR(ENOMEM); arg = av_strtok(args, "|", &tokenizer); + if (!arg) { + av_log(ctx, AV_LOG_ERROR, "Channel layout not specified\n"); + ret = AVERROR(EINVAL); + goto fail; + } ret = ff_parse_channel_layout(&pan->out_channel_layout, &pan->nb_output_channels, arg, ctx); if (ret < 0) |