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lavf/mux: improve feedback in case of no streams in muxer
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@ -237,7 +237,7 @@ static int init_muxer(AVFormatContext *s, AVDictionary **options)
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// some sanity checks
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// some sanity checks
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if (s->nb_streams == 0 && !(of->flags & AVFMT_NOSTREAMS)) {
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if (s->nb_streams == 0 && !(of->flags & AVFMT_NOSTREAMS)) {
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av_log(s, AV_LOG_ERROR, "no streams\n");
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av_log(s, AV_LOG_ERROR, "No streams to mux were specified\n");
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ret = AVERROR(EINVAL);
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ret = AVERROR(EINVAL);
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goto fail;
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goto fail;
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}
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}
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