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avfilter/af_surround: fix regression with channel i/o gain
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193270ee87
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3e6816514c
@ -196,30 +196,30 @@ static void set_input_levels(AVFilterContext *ctx)
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{
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AudioSurroundContext *s = ctx->priv;
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for (int ch = 0; ch < s->nb_in_channels && s->level_in >= 0.f; ch++)
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s->input_levels[ch] = s->level_in;
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s->level_in = -1.f;
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for (int n = 0; n < SC_NB; n++) {
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const int ch = av_channel_layout_index_from_channel(&s->in_ch_layout, ch_map[n]);
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if (ch >= 0)
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s->input_levels[ch] = s->f_i[n];
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}
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for (int ch = 0; ch < s->nb_in_channels && s->level_in >= 0.f; ch++)
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s->input_levels[ch] = s->level_in;
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s->level_in = -1.f;
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}
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static void set_output_levels(AVFilterContext *ctx)
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{
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AudioSurroundContext *s = ctx->priv;
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for (int ch = 0; ch < s->nb_out_channels && s->level_out >= 0.f; ch++)
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s->output_levels[ch] = s->level_out;
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s->level_out = -1.f;
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for (int n = 0; n < SC_NB; n++) {
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const int ch = av_channel_layout_index_from_channel(&s->out_ch_layout, ch_map[n]);
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if (ch >= 0)
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s->output_levels[ch] = s->f_o[n];
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}
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for (int ch = 0; ch < s->nb_out_channels && s->level_out >= 0.f; ch++)
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s->output_levels[ch] = s->level_out;
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s->level_out = -1.f;
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}
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static int config_input(AVFilterLink *inlink)
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