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avfilter/avf_concat: Make independent of the channel layout
Reviewed-by: Nicolas George <george@nsup.org> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -260,7 +260,6 @@ static int send_silence(AVFilterContext *ctx, unsigned in_no, unsigned out_no,
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int frame_nb_samples, ret;
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AVRational rate_tb = { 1, ctx->inputs[in_no]->sample_rate };
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AVFrame *buf;
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int nb_channels = av_get_channel_layout_nb_channels(outlink->channel_layout);
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if (!rate_tb.den)
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return AVERROR_BUG;
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@ -273,7 +272,7 @@ static int send_silence(AVFilterContext *ctx, unsigned in_no, unsigned out_no,
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if (!buf)
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return AVERROR(ENOMEM);
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av_samples_set_silence(buf->extended_data, 0, frame_nb_samples,
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nb_channels, outlink->format);
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outlink->channels, outlink->format);
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buf->pts = base_pts + av_rescale_q(sent, rate_tb, outlink->time_base);
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ret = ff_filter_frame(outlink, buf);
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if (ret < 0)
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