1. ffmpeg
  2. Commit 00da527b44a6b7195bf2b287c3214f349cd8dd0b
Browse code

lavfi/af_amerge: return EAGAIN if the input layouts are not known.

Also downgrade the error to a warning.

Nicolas George authored on 2013/02/22 04:15:32
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libavfilter/af_amerge.c
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@@ -82,9 +82,9 @@ static int query_formats(AVFilterContext *ctx)
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     for (i = 0; i < am->nb_inputs; i++) {
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         if (!ctx->inputs[i]->in_channel_layouts ||
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             !ctx->inputs[i]->in_channel_layouts->nb_channel_layouts) {
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-            av_log(ctx, AV_LOG_ERROR,
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+            av_log(ctx, AV_LOG_WARNING,
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                    "No channel layout for input %d\n", i + 1);
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-            return AVERROR(EINVAL);
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+            return AVERROR(EAGAIN);
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         }
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         inlayout[i] = ctx->inputs[i]->in_channel_layouts->channel_layouts[0];
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         if (ctx->inputs[i]->in_channel_layouts->nb_channel_layouts > 1) {