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avfilter/af_surround: fix regression with channel i/o gain

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This commit is contained in:
Paul B Mahol 2022-11-18 12:56:10 +01:00
parent 193270ee87
commit 3e6816514c
1 changed files with 8 additions and 8 deletions
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16
libavfilter/af_surround.c
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@ -196,30 +196,30 @@ static void set_input_levels(AVFilterContext *ctx)
{
AudioSurroundContext *s = ctx->priv;
for (int ch = 0; ch < s->nb_in_channels && s->level_in >= 0.f; ch++)
s->input_levels[ch] = s->level_in;
s->level_in = -1.f;
for (int n = 0; n < SC_NB; n++) {
const int ch = av_channel_layout_index_from_channel(&s->in_ch_layout, ch_map[n]);
if (ch >= 0)
s->input_levels[ch] = s->f_i[n];
}
for (int ch = 0; ch < s->nb_in_channels && s->level_in >= 0.f; ch++)
s->input_levels[ch] = s->level_in;
s->level_in = -1.f;
}
static void set_output_levels(AVFilterContext *ctx)
{
AudioSurroundContext *s = ctx->priv;
for (int ch = 0; ch < s->nb_out_channels && s->level_out >= 0.f; ch++)
s->output_levels[ch] = s->level_out;
s->level_out = -1.f;
for (int n = 0; n < SC_NB; n++) {
const int ch = av_channel_layout_index_from_channel(&s->out_ch_layout, ch_map[n]);
if (ch >= 0)
s->output_levels[ch] = s->f_o[n];
}
for (int ch = 0; ch < s->nb_out_channels && s->level_out >= 0.f; ch++)
s->output_levels[ch] = s->level_out;
s->level_out = -1.f;
}
static int config_input(AVFilterLink *inlink)