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alsa: store mixer controls to use in profile data

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This allows us to easily use different mixer controls for analog and
spdif output.
This commit is contained in:
Lennart Poettering 2009-04-13 22:46:39 +02:00
parent 89f74cb858
commit 6fd8fd18c2
4 changed files with 48 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

53
src/modules/alsa/alsa-util.c
View file

@ -529,39 +529,51 @@ static const struct pa_alsa_profile_info device_table[] = {
"hw",
N_("Analog Mono"),
"analog-mono",
1 },
1,
"Master", "PCM",
"Capture", "Mic" },
{{ 2, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT }},
"front",
N_("Analog Stereo"),
"analog-stereo",
10 },
10,
"Master", "PCM",
"Capture", "Mic" },
{{ 2, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT }},
"iec958",
N_("Digital Stereo (IEC958)"),
"iec958-stereo",
5 },
5,
"IEC958", NULL,
"IEC958 In", NULL },
{{ 2, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT }},
"hdmi",
N_("Digital Stereo (HDMI)"),
"hdmi-stereo",
4 },
4,
"IEC958", NULL,
"IEC958 In", NULL },
{{ 4, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT }},
"surround40",
N_("Analog Surround 4.0"),
"analog-surround-40",
7 },
7,
"Master", "PCM",
"Capture", "Mic" },
{{ 4, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT }},
"a52",
N_("Digital Surround 4.0 (IEC958/AC3)"),
"iec958-ac3-surround-40",
2 },
2,
"Master", "PCM",
"Capture", "Mic" },
{{ 5, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT,
@ -569,7 +581,9 @@ static const struct pa_alsa_profile_info device_table[] = {
"surround41",
N_("Analog Surround 4.1"),
"analog-surround-41",
7 },
7,
"Master", "PCM",
"Capture", "Mic" },
{{ 5, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT,
@ -577,7 +591,9 @@ static const struct pa_alsa_profile_info device_table[] = {
"surround50",
N_("Analog Surround 5.0"),
"analog-surround-50",
7 },
7,
"Master", "PCM",
"Capture", "Mic" },
{{ 6, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT,
@ -585,7 +601,9 @@ static const struct pa_alsa_profile_info device_table[] = {
"surround51",
N_("Analog Surround 5.1"),
"analog-surround-51",
8 },
8,
"Master", "PCM",
"Capture", "Mic" },
{{ 6, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT,
@ -593,7 +611,9 @@ static const struct pa_alsa_profile_info device_table[] = {
"a52",
N_("Digital Surround 5.1 (IEC958/AC3)"),
"iec958-ac3-surround-51",
3 },
3,
"IEC958", NULL,
"IEC958 In", NULL },
{{ 8, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT,
@ -602,9 +622,11 @@ static const struct pa_alsa_profile_info device_table[] = {
"surround71",
N_("Analog Surround 7.1"),
"analog-surround-71",
7 },
7,
"Master", "PCM",
"Capture", "Mic" },
{{ 0, { 0 }}, NULL, NULL, NULL, 0 }
{{ 0, { 0 }}, NULL, NULL, NULL, 0, NULL, NULL, NULL, NULL }
};
snd_pcm_t *pa_alsa_open_by_device_id_auto(
@ -1095,7 +1117,8 @@ int pa_alsa_find_mixer_and_elem(
snd_pcm_t *pcm,
snd_mixer_t **_m,
snd_mixer_elem_t **_e,
const char *control_name) {
const char *control_name,
const pa_alsa_profile_info *profile) {
int err;
snd_mixer_t *m;
@ -1154,6 +1177,8 @@ int pa_alsa_find_mixer_and_elem(
case SND_PCM_STREAM_PLAYBACK:
if (control_name)
e = pa_alsa_find_elem(m, control_name, NULL, TRUE);
else if (profile)
e = pa_alsa_find_elem(m, profile->playback_control_name, profile->playback_control_fallback, TRUE);
else
e = pa_alsa_find_elem(m, "Master", "PCM", TRUE);
break;
@ -1161,6 +1186,8 @@ int pa_alsa_find_mixer_and_elem(
case SND_PCM_STREAM_CAPTURE:
if (control_name)
e = pa_alsa_find_elem(m, control_name, NULL, FALSE);
else if (profile)
e = pa_alsa_find_elem(m, profile->record_control_name, profile->record_control_fallback, FALSE);
else
e = pa_alsa_find_elem(m, "Capture", "Mic", FALSE);
break;