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-rw-r--r--src/modules/alsa/alsa-util.h116
1 files changed, 53 insertions, 63 deletions
diff --git a/src/modules/alsa/alsa-util.h b/src/modules/alsa/alsa-util.h
index 27f43712..4993f454 100644
--- a/src/modules/alsa/alsa-util.h
+++ b/src/modules/alsa/alsa-util.h
@@ -30,95 +30,86 @@
#include <pulse/mainloop-api.h>
#include <pulse/channelmap.h>
#include <pulse/proplist.h>
+#include <pulse/volume.h>
+#include <pulsecore/llist.h>
#include <pulsecore/rtpoll.h>
#include <pulsecore/core.h>
#include <pulsecore/log.h>
-typedef struct pa_alsa_fdlist pa_alsa_fdlist;
-
-struct pa_alsa_fdlist *pa_alsa_fdlist_new(void);
-void pa_alsa_fdlist_free(struct pa_alsa_fdlist *fdl);
-int pa_alsa_fdlist_set_mixer(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m);
+#include "alsa-mixer.h"
int pa_alsa_set_hw_params(
snd_pcm_t *pcm_handle,
- pa_sample_spec *ss,
- uint32_t *periods,
- snd_pcm_uframes_t *period_size,
+ pa_sample_spec *ss, /* modified at return */
+ uint32_t *periods, /* modified at return */
+ snd_pcm_uframes_t *period_size, /* modified at return */
snd_pcm_uframes_t tsched_size,
- pa_bool_t *use_mmap,
- pa_bool_t *use_tsched,
+ pa_bool_t *use_mmap, /* modified at return */
+ pa_bool_t *use_tsched, /* modified at return */
pa_bool_t require_exact_channel_number);
-int pa_alsa_set_sw_params(snd_pcm_t *pcm, snd_pcm_uframes_t avail_min);
-
-typedef struct pa_alsa_profile_info {
- pa_channel_map map;
- const char *alsa_name;
- const char *alsa_name_fallback;
- const char *description; /* internationalized */
- const char *name;
- unsigned priority;
- const char *playback_control_name, *playback_control_fallback;
- const char *record_control_name, *record_control_fallback;
-} pa_alsa_profile_info;
-
-int pa_alsa_prepare_mixer(snd_mixer_t *mixer, const char *dev);
-snd_mixer_elem_t *pa_alsa_find_elem(snd_mixer_t *mixer, const char *name, const char *fallback, pa_bool_t playback);
-int pa_alsa_find_mixer_and_elem(snd_pcm_t *pcm, char **ctl_device, snd_mixer_t **_m, snd_mixer_elem_t **_e, const char *control_name, const pa_alsa_profile_info*profile);
+int pa_alsa_set_sw_params(
+ snd_pcm_t *pcm,
+ snd_pcm_uframes_t avail_min);
-void pa_alsa_init_proplist_ctl(pa_proplist *p, const char *name);
-
-/* Picks a working profile based on the specified ss/map */
+/* Picks a working mapping from the profile set based on the specified ss/map */
snd_pcm_t *pa_alsa_open_by_device_id_auto(
const char *dev_id,
- char **dev,
- pa_sample_spec *ss,
- pa_channel_map* map,
+ char **dev, /* modified at return */
+ pa_sample_spec *ss, /* modified at return */
+ pa_channel_map* map, /* modified at return */
int mode,
- uint32_t *nfrags,
- snd_pcm_uframes_t *period_size,
+ uint32_t *nfrags, /* modified at return */
+ snd_pcm_uframes_t *period_size, /* modified at return */
snd_pcm_uframes_t tsched_size,
- pa_bool_t *use_mmap,
- pa_bool_t *use_tsched,
- const pa_alsa_profile_info **profile);
+ pa_bool_t *use_mmap, /* modified at return */
+ pa_bool_t *use_tsched, /* modified at return */
+ pa_alsa_profile_set *ps,
+ pa_alsa_mapping **mapping); /* modified at return */
-/* Uses the specified profile */
-snd_pcm_t *pa_alsa_open_by_device_id_profile(
+/* Uses the specified mapping */
+snd_pcm_t *pa_alsa_open_by_device_id_mapping(
const char *dev_id,
- char **dev,
- pa_sample_spec *ss,
- pa_channel_map* map,
+ char **dev, /* modified at return */
+ pa_sample_spec *ss, /* modified at return */
+ pa_channel_map* map, /* modified at return */
int mode,
- uint32_t *nfrags,
- snd_pcm_uframes_t *period_size,
+ uint32_t *nfrags, /* modified at return */
+ snd_pcm_uframes_t *period_size, /* modified at return */
snd_pcm_uframes_t tsched_size,
- pa_bool_t *use_mmap,
- pa_bool_t *use_tsched,
- const pa_alsa_profile_info *profile);
+ pa_bool_t *use_mmap, /* modified at return */
+ pa_bool_t *use_tsched, /* modified at return */
+ pa_alsa_mapping *mapping);
/* Opens the explicit ALSA device */
snd_pcm_t *pa_alsa_open_by_device_string(
const char *device,
- char **dev,
- pa_sample_spec *ss,
- pa_channel_map* map,
+ char **dev, /* modified at return */
+ pa_sample_spec *ss, /* modified at return */
+ pa_channel_map* map, /* modified at return */
int mode,
- uint32_t *nfrags,
- snd_pcm_uframes_t *period_size,
+ uint32_t *nfrags, /* modified at return */
+ snd_pcm_uframes_t *period_size, /* modified at return */
snd_pcm_uframes_t tsched_size,
- pa_bool_t *use_mmap,
- pa_bool_t *use_tsched,
+ pa_bool_t *use_mmap, /* modified at return */
+ pa_bool_t *use_tsched, /* modified at return */
pa_bool_t require_exact_channel_number);
-int pa_alsa_probe_profiles(
+/* Opens the explicit ALSA device with a fallback list */
+snd_pcm_t *pa_alsa_open_by_device_string_strv(
+ char **device,
const char *dev_id,
- const pa_sample_spec *ss,
- void (*cb)(const pa_alsa_profile_info *sink, const pa_alsa_profile_info *source, void *userdata),
- void *userdata);
-
-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);
+ char **dev, /* modified at return */
+ pa_sample_spec *ss, /* modified at return */
+ pa_channel_map* map, /* modified at return */
+ int mode,
+ uint32_t *nfrags, /* modified at return */
+ snd_pcm_uframes_t *period_size, /* modified at return */
+ snd_pcm_uframes_t tsched_size,
+ pa_bool_t *use_mmap, /* modified at return */
+ pa_bool_t *use_tsched, /* modified at return */
+ pa_bool_t require_exact_channel_number);
void pa_alsa_dump(pa_log_level_t level, snd_pcm_t *pcm);
void pa_alsa_dump_status(snd_pcm_t *pcm);
@@ -128,7 +119,8 @@ void pa_alsa_redirect_errors_dec(void);
void pa_alsa_init_proplist_pcm_info(pa_core *c, pa_proplist *p, snd_pcm_info_t *pcm_info);
void pa_alsa_init_proplist_card(pa_core *c, pa_proplist *p, int card);
-void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm, snd_mixer_elem_t *elem);
+void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm);
+void pa_alsa_init_proplist_ctl(pa_proplist *p, const char *name);
pa_bool_t pa_alsa_init_description(pa_proplist *p);
int pa_alsa_recover_from_poll(snd_pcm_t *pcm, int revents);
@@ -140,13 +132,11 @@ int pa_alsa_safe_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delay, size_t hwbuf_si
int pa_alsa_safe_mmap_begin(snd_pcm_t *pcm, const snd_pcm_channel_area_t **areas, snd_pcm_uframes_t *offset, snd_pcm_uframes_t *frames, size_t hwbuf_size, const pa_sample_spec *ss);
char *pa_alsa_get_driver_name(int card);
-
char *pa_alsa_get_driver_name_by_pcm(snd_pcm_t *pcm);
char *pa_alsa_get_reserve_name(const char *device);
pa_bool_t pa_alsa_pcm_is_hw(snd_pcm_t *pcm);
-
pa_bool_t pa_alsa_pcm_is_modem(snd_pcm_t *pcm);
const char* pa_alsa_strerror(int errnum);