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alsa-ucm: add support for master volume

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-11-27 11:34:49 +01:00 • committed by Arun Raghavan
parent dc9dc70fcc
commit 6d830bf0f0
4 changed files with 96 additions and 30 deletions
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20
src/modules/alsa/alsa-mixer.c
View file

@ -1923,7 +1923,7 @@ static int jack_probe(pa_alsa_jack *j, pa_alsa_mapping *mapping, snd_mixer_t *m)
return 0;
}
static pa_alsa_element* element_get(pa_alsa_path *p, const char *section, bool prefixed) {
pa_alsa_element * pa_alsa_element_get(pa_alsa_path *p, const char *section, bool prefixed) {
pa_alsa_element *e;
char *name;
int index;
@ -2025,7 +2025,7 @@ static pa_alsa_option* option_get(pa_alsa_path *p, const char *section) {
return p->last_option;
}
pa_assert_se(e = element_get(p, en, false));
pa_assert_se(e = pa_alsa_element_get(p, en, false));
PA_LLIST_FOREACH(o, e->options)
if (pa_streq(o->alsa_name, on))
@ -2054,7 +2054,7 @@ static int element_parse_switch(pa_config_parser_state *state) {
p = state->userdata;
if (!(e = element_get(p, state->section, true))) {
if (!(e = pa_alsa_element_get(p, state->section, true))) {
pa_log("[%s:%u] Switch makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
@ -2085,7 +2085,7 @@ static int element_parse_volume(pa_config_parser_state *state) {
p = state->userdata;
if (!(e = element_get(p, state->section, true))) {
if (!(e = pa_alsa_element_get(p, state->section, true))) {
pa_log("[%s:%u] Volume makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
@ -2121,7 +2121,7 @@ static int element_parse_enumeration(pa_config_parser_state *state) {
p = state->userdata;
if (!(e = element_get(p, state->section, true))) {
if (!(e = pa_alsa_element_get(p, state->section, true))) {
pa_log("[%s:%u] Enumeration makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
@ -2213,7 +2213,7 @@ static int element_parse_required(pa_config_parser_state *state) {
p = state->userdata;
e = element_get(p, state->section, true);
e = pa_alsa_element_get(p, state->section, true);
o = option_get(p, state->section);
j = jack_get(p, state->section);
if (!e && !o && !j) {
@ -2279,7 +2279,7 @@ static int element_parse_direction(pa_config_parser_state *state) {
p = state->userdata;
if (!(e = element_get(p, state->section, true))) {
if (!(e = pa_alsa_element_get(p, state->section, true))) {
pa_log("[%s:%u] Direction makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
@ -2305,7 +2305,7 @@ static int element_parse_direction_try_other(pa_config_parser_state *state) {
p = state->userdata;
if (!(e = element_get(p, state->section, true))) {
if (!(e = pa_alsa_element_get(p, state->section, true))) {
pa_log("[%s:%u] Direction makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
@ -2328,7 +2328,7 @@ static int element_parse_volume_limit(pa_config_parser_state *state) {
p = state->userdata;
if (!(e = element_get(p, state->section, true))) {
if (!(e = pa_alsa_element_get(p, state->section, true))) {
pa_log("[%s:%u] volume-limit makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}
@ -2386,7 +2386,7 @@ static int element_parse_override_map(pa_config_parser_state *state) {
p = state->userdata;
if (!(e = element_get(p, state->section, true))) {
if (!(e = pa_alsa_element_get(p, state->section, true))) {
pa_log("[%s:%u] Override map makes no sense in '%s'", state->filename, state->lineno, state->section);
return -1;
}

1
src/modules/alsa/alsa-mixer.h
View file

@ -244,6 +244,7 @@ void pa_alsa_element_dump(pa_alsa_element *e);
pa_alsa_path *pa_alsa_path_new(const char *paths_dir, const char *fname, pa_alsa_direction_t direction);
pa_alsa_path *pa_alsa_path_synthesize(const char *element, pa_alsa_direction_t direction);
pa_alsa_element *pa_alsa_element_get(pa_alsa_path *p, const char *section, bool prefixed);
int pa_alsa_path_probe(pa_alsa_path *p, pa_alsa_mapping *mapping, snd_mixer_t *m, bool ignore_dB);
void pa_alsa_path_dump(pa_alsa_path *p);
int pa_alsa_path_get_volume(pa_alsa_path *p, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v);

78
src/modules/alsa/alsa-ucm.c
View file

@ -200,6 +200,14 @@ static void ucm_add_devices_to_idxset(
}
}
static void ucm_volume_free(pa_alsa_ucm_volume *vol) {
pa_assert(vol);
pa_xfree(vol->mixer_elem);
pa_xfree(vol->master_elem);
pa_xfree(vol->master_type);
pa_xfree(vol);
}
/* Get the volume identifier */
static char *ucm_get_mixer_id(
pa_alsa_ucm_device *device,
@ -244,6 +252,32 @@ static char *ucm_get_mixer_id(
return value2;
}
/* Get the volume identifier */
static pa_alsa_ucm_volume *ucm_get_mixer_volume(
pa_alsa_ucm_device *device,
const char *mprop,
const char *cprop,
const char *cid,
const char *masterid,
const char *mastertype)
{
pa_alsa_ucm_volume *vol;
char *mixer_elem;
mixer_elem = ucm_get_mixer_id(device, mprop, cprop, cid);
if (mixer_elem == NULL)
return NULL;
vol = pa_xnew0(pa_alsa_ucm_volume, 1);
if (vol == NULL) {
pa_xfree(mixer_elem);
return NULL;
}
vol->mixer_elem = mixer_elem;
vol->master_elem = pa_xstrdup(pa_proplist_gets(device->proplist, masterid));
vol->master_type = pa_xstrdup(pa_proplist_gets(device->proplist, mastertype));
return vol;
}
/* Create a property list for this ucm device */
static int ucm_get_device_property(
pa_alsa_ucm_device *device,
@ -258,6 +292,7 @@ static int ucm_get_device_property(
int err;
uint32_t ui;
int n_confdev, n_suppdev;
pa_alsa_ucm_volume *vol;
for (i = 0; item[i].id; i++) {
id = pa_sprintf_malloc("=%s/%s", item[i].id, device_name);
@ -340,12 +375,14 @@ static int ucm_get_device_property(
pa_log_debug("UCM playback priority %s for device %s error", value, device_name);
}
value = ucm_get_mixer_id(device,
vol = ucm_get_mixer_volume(device,
PA_ALSA_PROP_UCM_PLAYBACK_MIXER_ELEM,
PA_ALSA_PROP_UCM_PLAYBACK_VOLUME,
"PlaybackVolume");
if (value)
pa_hashmap_put(device->playback_volumes, pa_xstrdup(pa_proplist_gets(verb->proplist, PA_ALSA_PROP_UCM_NAME)), (void *)value);
"PlaybackVolume",
PA_ALSA_PROP_UCM_PLAYBACK_MASTER_ELEM,
PA_ALSA_PROP_UCM_PLAYBACK_MASTER_TYPE);
if (vol)
pa_hashmap_put(device->playback_volumes, pa_xstrdup(pa_proplist_gets(verb->proplist, PA_ALSA_PROP_UCM_NAME)), vol);
}
if (device->capture_channels) { /* source device */
@ -368,12 +405,14 @@ static int ucm_get_device_property(
pa_log_debug("UCM capture priority %s for device %s error", value, device_name);
}
value = ucm_get_mixer_id(device,
vol = ucm_get_mixer_volume(device,
PA_ALSA_PROP_UCM_CAPTURE_MIXER_ELEM,
PA_ALSA_PROP_UCM_CAPTURE_VOLUME,
"CaptureVolume");
if (value)
pa_hashmap_put(device->capture_volumes, pa_xstrdup(pa_proplist_gets(verb->proplist, PA_ALSA_PROP_UCM_NAME)), (void *)value);
"CaptureVolume",
PA_ALSA_PROP_UCM_CAPTURE_MASTER_ELEM,
PA_ALSA_PROP_UCM_CAPTURE_MASTER_TYPE);
if (vol)
pa_hashmap_put(device->capture_volumes, pa_xstrdup(pa_proplist_gets(verb->proplist, PA_ALSA_PROP_UCM_NAME)), vol);
}
if (PA_UCM_PLAYBACK_PRIORITY_UNSET(device) || PA_UCM_CAPTURE_PRIORITY_UNSET(device)) {
@ -478,9 +517,9 @@ static int ucm_get_devices(pa_alsa_ucm_verb *verb, snd_use_case_mgr_t *uc_mgr) {
d->available = PA_AVAILABLE_UNKNOWN;
d->playback_volumes = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, pa_xfree,
pa_xfree);
(pa_free_cb_t) ucm_volume_free);
d->capture_volumes = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, pa_xfree,
pa_xfree);
(pa_free_cb_t) ucm_volume_free);
PA_LLIST_PREPEND(pa_alsa_ucm_device, verb->devices, d);
}
@ -819,9 +858,10 @@ static void ucm_add_port_combination(
char *name, *desc;
const char *dev_name;
const char *direction;
const char *profile, *volume_element;
const char *profile;
pa_alsa_ucm_device *sorted[num], *dev;
pa_alsa_ucm_port_data *data;
pa_alsa_ucm_volume *vol;
void *state;
for (i = 0; i < num; i++)
@ -892,21 +932,27 @@ static void ucm_add_port_combination(
* ports. */
data = PA_DEVICE_PORT_DATA(port);
PA_HASHMAP_FOREACH_KV(profile, volume_element, is_sink ? dev->playback_volumes : dev->capture_volumes, state) {
pa_alsa_path *path = pa_alsa_path_synthesize(volume_element,
PA_HASHMAP_FOREACH_KV(profile, vol, is_sink ? dev->playback_volumes : dev->capture_volumes, state) {
pa_alsa_path *path = pa_alsa_path_synthesize(vol->mixer_elem,
is_sink ? PA_ALSA_DIRECTION_OUTPUT : PA_ALSA_DIRECTION_INPUT);
if (!path)
pa_log_warn("Failed to set up volume control: %s", volume_element);
pa_log_warn("Failed to set up volume control: %s", vol->mixer_elem);
else {
if (vol->master_elem) {
pa_alsa_element *e = pa_alsa_element_get(path, vol->master_elem, false);
e->switch_use = PA_ALSA_SWITCH_MUTE;
e->volume_use = PA_ALSA_VOLUME_MERGE;
}
pa_hashmap_put(data->paths, pa_xstrdup(profile), path);
/* Add path also to already created empty path set */
dev = sorted[0];
if (is_sink)
pa_hashmap_put(dev->playback_mapping->output_path_set->paths, pa_xstrdup(volume_element), path);
pa_hashmap_put(dev->playback_mapping->output_path_set->paths, pa_xstrdup(vol->mixer_elem), path);
else
pa_hashmap_put(dev->capture_mapping->input_path_set->paths, pa_xstrdup(volume_element), path);
pa_hashmap_put(dev->capture_mapping->input_path_set->paths, pa_xstrdup(vol->mixer_elem), path);
}
}
}

19
src/modules/alsa/alsa-ucm.h
View file

@ -60,6 +60,12 @@ typedef void snd_use_case_mgr_t;
/** For devices: Playback mixer master type */
#define PA_ALSA_PROP_UCM_PLAYBACK_MASTER_TYPE "alsa.ucm.playback.master.type"
/** For devices: Playback mixer master identifier */
#define PA_ALSA_PROP_UCM_PLAYBACK_MASTER_ID "alsa.ucm.playback.master.id"
/** For devices: Playback mixer master type */
#define PA_ALSA_PROP_UCM_PLAYBACK_MASTER_TYPE "alsa.ucm.playback.master.type"
/** For devices: Playback priority */
#define PA_ALSA_PROP_UCM_PLAYBACK_PRIORITY "alsa.ucm.playback.priority"
@ -87,6 +93,12 @@ typedef void snd_use_case_mgr_t;
/** For devices: Capture mixer identifier */
#define PA_ALSA_PROP_UCM_CAPTURE_MASTER_TYPE "alsa.ucm.capture.master.type"
/** For devices: Capture mixer identifier */
#define PA_ALSA_PROP_UCM_CAPTURE_MASTER_ID "alsa.ucm.capture.master.id"
/** For devices: Capture mixer identifier */
#define PA_ALSA_PROP_UCM_CAPTURE_MASTER_TYPE "alsa.ucm.capture.master.type"
/** For devices: Capture priority */
#define PA_ALSA_PROP_UCM_CAPTURE_PRIORITY "alsa.ucm.capture.priority"
@ -114,6 +126,7 @@ typedef struct pa_alsa_ucm_device pa_alsa_ucm_device;
typedef struct pa_alsa_ucm_config pa_alsa_ucm_config;
typedef struct pa_alsa_ucm_mapping_context pa_alsa_ucm_mapping_context;
typedef struct pa_alsa_ucm_port_data pa_alsa_ucm_port_data;
typedef struct pa_alsa_ucm_volume pa_alsa_ucm_volume;
int pa_alsa_ucm_query_profiles(pa_alsa_ucm_config *ucm, int card_index);
pa_alsa_profile_set* pa_alsa_ucm_add_profile_set(pa_alsa_ucm_config *ucm, pa_channel_map *default_channel_map);
@ -246,4 +259,10 @@ struct pa_alsa_ucm_port_data {
pa_alsa_path *path;
};
struct pa_alsa_ucm_volume {
char *mixer_elem; /* mixer element identifier */
char *master_elem; /* master mixer element identifier */
char *master_type;
};
#endif