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acp: sync with pulseaudio

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This commit is contained in:
Wim Taymans 2021-01-19 09:18:25 +01:00
parent d46c58e958
commit d82066e49f
1 changed files with 8 additions and 0 deletions
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8
spa/plugins/alsa/acp/alsa-mixer.c
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@ -1712,6 +1712,14 @@ static bool element_probe_volume(pa_alsa_element *e, snd_mixer_elem_t *me) {
else else
e->has_dB = snd_mixer_selem_get_capture_dB_range(me, &min_dB, &max_dB) >= 0; e->has_dB = snd_mixer_selem_get_capture_dB_range(me, &min_dB, &max_dB) >= 0;
/* Assume decibel data to be incorrect if max_dB is negative. */
if (e->has_dB && max_dB < 0 && !e->db_fix) {
pa_alsa_mixer_id_to_string(buf, sizeof(buf), &e->alsa_id);
pa_log_warn("The decibel volume range for element %s (%li dB - %li dB) has negative maximum. "
"Disabling the decibel range.", buf, min_dB, max_dB);
e->has_dB = false;
}
/* Check that the kernel driver returns consistent limits with /* Check that the kernel driver returns consistent limits with
* both _get_*_dB_range() and _ask_*_vol_dB(). */ * both _get_*_dB_range() and _ask_*_vol_dB(). */
if (e->has_dB && !e->db_fix) { if (e->has_dB && !e->db_fix) {