mirror of
https://gitlab.alpinelinux.org/alpine/aports.git
synced 2026-01-11 19:51:36 +01:00
26 lines
953 B
Diff
26 lines
953 B
Diff
diff --git a/alsamixer/volume_mapping.c b/alsamixer/volume_mapping.c
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index 9cacad8..f08f003 100644
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--- a/alsamixer/volume_mapping.c
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+++ b/alsamixer/volume_mapping.c
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@@ -109,9 +109,9 @@ static double get_normalized_volume(snd_mixer_elem_t *elem,
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if (use_linear_dB_scale(min, max))
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return (value - min) / (double)(max - min);
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- normalized = exp10((value - max) / 6000.0);
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+ normalized = exp(M_LN10 * (value - max) / 6000.0);
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if (min != SND_CTL_TLV_DB_GAIN_MUTE) {
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- min_norm = exp10((min - max) / 6000.0);
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+ min_norm = exp(M_LN10 * (min - max) / 6000.0);
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normalized = (normalized - min_norm) / (1 - min_norm);
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}
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@@ -144,7 +144,7 @@ static int set_normalized_volume(snd_mixer_elem_t *elem,
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}
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if (min != SND_CTL_TLV_DB_GAIN_MUTE) {
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- min_norm = exp10((min - max) / 6000.0);
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+ min_norm = exp(M_LN10 * (min - max) / 6000.0);
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volume = volume * (1 - min_norm) + min_norm;
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}
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value = lrint_dir(6000.0 * log10(volume), dir) + max;
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