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drop 0db reset functions since they are not necessary anymore

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This commit is contained in:
Lennart Poettering 2008-08-13 13:59:29 +02:00
parent 8a10eba744
commit abd85af939
2 changed files with 0 additions and 53 deletions
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50
src/modules/alsa-util.c
View file

@ -850,56 +850,6 @@ int pa_alsa_calc_mixer_map(snd_mixer_elem_t *elem, const pa_channel_map *channel
return 0; return 0;
} }
void pa_alsa_0dB_playback(snd_mixer_elem_t *elem) {
long min, max, v;
pa_assert(elem);
/* Try to enable 0 dB if possible. If ALSA cannot do dB, then use
* raw volume levels and fix them to 75% */
if (snd_mixer_selem_set_playback_dB_all(elem, 0, -1) >= 0)
return;
if (snd_mixer_selem_set_playback_dB_all(elem, 0, 1) >= 0)
return;
if (snd_mixer_selem_get_playback_volume_range(elem, &min, &max) < 0)
return;
v = min + ((max - min) * 3) / 4; /* 75% */
if (v <= min)
v = max;
snd_mixer_selem_set_playback_volume_all(elem, v);
}
void pa_alsa_0dB_capture(snd_mixer_elem_t *elem) {
long min, max, v;
pa_assert(elem);
/* Try to enable 0 dB if possible. If ALSA cannot do dB, then use
* raw volume levels and fix them to 75% */
if (snd_mixer_selem_set_capture_dB_all(elem, 0, -1) >= 0)
return;
if (snd_mixer_selem_set_capture_dB_all(elem, 0, 1) >= 0)
return;
if (snd_mixer_selem_get_capture_volume_range(elem, &min, &max) < 0)
return;
v = min + ((max - min) * 3) / 4; /* 75% */
if (v <= min)
v = max;
snd_mixer_selem_set_capture_volume_all(elem, v);
}
void pa_alsa_dump(snd_pcm_t *pcm) { void pa_alsa_dump(snd_pcm_t *pcm) {
int err; int err;
snd_output_t *out; snd_output_t *out;

3
src/modules/alsa-util.h
View file

@ -80,9 +80,6 @@ snd_pcm_t *pa_alsa_open_by_device_string(
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); 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);
void pa_alsa_0dB_playback(snd_mixer_elem_t *elem);
void pa_alsa_0dB_capture(snd_mixer_elem_t *elem);
void pa_alsa_dump(snd_pcm_t *pcm); void pa_alsa_dump(snd_pcm_t *pcm);
void pa_alsa_dump_status(snd_pcm_t *pcm); void pa_alsa_dump_status(snd_pcm_t *pcm);