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alsa: Take syncronized HW volume infra into use for alsa-sink

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Signed-off-by: Jyri Sarha <jyri.sarha@nokia.com>
Reviewed-by: Tanu Kaskinen <tanu.kaskinen@digia.com>
Reviewd-by: Colin Guthrie <cguthrie@mandriva.org>
This commit is contained in:
Jyri Sarha 2010-10-15 13:05:15 +03:00 • committed by Colin Guthrie
parent 5391daf8df
commit 1bea955829
6 changed files with 246 additions and 25 deletions
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9
src/modules/alsa/alsa-mixer.h
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@ -38,6 +38,7 @@
#include <pulsecore/log.h>
typedef struct pa_alsa_fdlist pa_alsa_fdlist;
typedef struct pa_alsa_mixer_pdata pa_alsa_mixer_pdata;
typedef struct pa_alsa_setting pa_alsa_setting;
typedef struct pa_alsa_option pa_alsa_option;
typedef struct pa_alsa_element pa_alsa_element;
@ -202,7 +203,7 @@ int pa_alsa_path_probe(pa_alsa_path *p, snd_mixer_t *m, pa_bool_t 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);
int pa_alsa_path_get_mute(pa_alsa_path *path, snd_mixer_t *m, pa_bool_t *muted);
int pa_alsa_path_set_volume(pa_alsa_path *path, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v);
int pa_alsa_path_set_volume(pa_alsa_path *path, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v, pa_bool_t write_to_hw);
int pa_alsa_path_set_mute(pa_alsa_path *path, snd_mixer_t *m, pa_bool_t muted);
int pa_alsa_path_select(pa_alsa_path *p, snd_mixer_t *m);
void pa_alsa_path_set_callback(pa_alsa_path *p, snd_mixer_t *m, snd_mixer_elem_callback_t cb, void *userdata);
@ -279,6 +280,12 @@ pa_alsa_fdlist *pa_alsa_fdlist_new(void);
void pa_alsa_fdlist_free(pa_alsa_fdlist *fdl);
int pa_alsa_fdlist_set_mixer(pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m);
/* Alternative for handling alsa mixer events in io-thread. */
pa_alsa_mixer_pdata *pa_alsa_mixer_pdata_new(void);
void pa_alsa_mixer_pdata_free(pa_alsa_mixer_pdata *pd);
int pa_alsa_set_mixer_rtpoll(struct pa_alsa_mixer_pdata *pd, snd_mixer_t *mixer, pa_rtpoll *rtp);
/* Data structure for inclusion in pa_device_port for alsa
* sinks/sources. This contains nothing that needs to be freed
* individually */