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https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-03 09:01:50 -05:00
drop 0db reset functions since they are not necessary anymore
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8a10eba744
commit
abd85af939
2 changed files with 0 additions and 53 deletions
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@ -850,56 +850,6 @@ int pa_alsa_calc_mixer_map(snd_mixer_elem_t *elem, const pa_channel_map *channel
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return 0;
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}
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void pa_alsa_0dB_playback(snd_mixer_elem_t *elem) {
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long min, max, v;
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pa_assert(elem);
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/* Try to enable 0 dB if possible. If ALSA cannot do dB, then use
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* raw volume levels and fix them to 75% */
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if (snd_mixer_selem_set_playback_dB_all(elem, 0, -1) >= 0)
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return;
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if (snd_mixer_selem_set_playback_dB_all(elem, 0, 1) >= 0)
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return;
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if (snd_mixer_selem_get_playback_volume_range(elem, &min, &max) < 0)
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return;
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v = min + ((max - min) * 3) / 4; /* 75% */
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if (v <= min)
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v = max;
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snd_mixer_selem_set_playback_volume_all(elem, v);
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}
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void pa_alsa_0dB_capture(snd_mixer_elem_t *elem) {
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long min, max, v;
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pa_assert(elem);
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/* Try to enable 0 dB if possible. If ALSA cannot do dB, then use
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* raw volume levels and fix them to 75% */
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if (snd_mixer_selem_set_capture_dB_all(elem, 0, -1) >= 0)
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return;
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if (snd_mixer_selem_set_capture_dB_all(elem, 0, 1) >= 0)
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return;
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if (snd_mixer_selem_get_capture_volume_range(elem, &min, &max) < 0)
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return;
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v = min + ((max - min) * 3) / 4; /* 75% */
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if (v <= min)
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v = max;
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snd_mixer_selem_set_capture_volume_all(elem, v);
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}
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void pa_alsa_dump(snd_pcm_t *pcm) {
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int err;
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snd_output_t *out;
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@ -80,9 +80,6 @@ snd_pcm_t *pa_alsa_open_by_device_string(
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int pa_alsa_calc_mixer_map(snd_mixer_elem_t *elem, const pa_channel_map *channel_map, snd_mixer_selem_channel_id_t mixer_map[], pa_bool_t playback);
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void pa_alsa_0dB_playback(snd_mixer_elem_t *elem);
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void pa_alsa_0dB_capture(snd_mixer_elem_t *elem);
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void pa_alsa_dump(snd_pcm_t *pcm);
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void pa_alsa_dump_status(snd_pcm_t *pcm);
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