PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
#include <asoundlib.h>
#include <pulse/sample.h>
-#include <pulse/volume.h>
-#include <pulse/mainloop-api.h>
#include <pulse/channelmap.h>
#include <pulse/proplist.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 */
+ snd_pcm_uframes_t *period_size, /* modified at return */
+ snd_pcm_uframes_t *buffer_size, /* modified at return */
snd_pcm_uframes_t tsched_size,
- pa_bool_t *use_mmap,
- pa_bool_t *use_tsched,
- pa_bool_t require_exact_channel_number);
-
-int pa_alsa_set_sw_params(snd_pcm_t *pcm, snd_pcm_uframes_t avail_min);
+ bool *use_mmap, /* modified at return */
+ bool *use_tsched, /* modified at return */
+ bool require_exact_channel_number);
-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, snd_mixer_t **_m, snd_mixer_elem_t **_e);
+int pa_alsa_set_sw_params(
+ snd_pcm_t *pcm,
+ snd_pcm_uframes_t avail_min,
+ bool period_event);
-typedef struct pa_alsa_profile_info {
- pa_channel_map map;
- const char *alsa_name;
- const char *description; /* internationalized */
- const char *name;
- unsigned priority;
-} pa_alsa_profile_info;
-
-/* 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,
+ snd_pcm_uframes_t *period_size, /* modified at return */
+ snd_pcm_uframes_t *buffer_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);
+ bool *use_mmap, /* modified at return */
+ bool *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,
+ snd_pcm_uframes_t *period_size, /* modified at return */
+ snd_pcm_uframes_t *buffer_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);
+ bool *use_mmap, /* modified at return */
+ bool *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,
+ const char *dir,
+ 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,
+ snd_pcm_uframes_t *period_size, /* modified at return */
+ snd_pcm_uframes_t *buffer_size, /* modified at return */
snd_pcm_uframes_t tsched_size,
- pa_bool_t *use_mmap,
- pa_bool_t *use_tsched,
- pa_bool_t require_exact_channel_number);
+ bool *use_mmap, /* modified at return */
+ bool *use_tsched, /* modified at return */
+ bool 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_template(
+ char **template,
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,
+ snd_pcm_uframes_t *period_size, /* modified at return */
+ snd_pcm_uframes_t *buffer_size, /* modified at return */
+ snd_pcm_uframes_t tsched_size,
+ bool *use_mmap, /* modified at return */
+ bool *use_tsched, /* modified at return */
+ bool require_exact_channel_number);
-void pa_alsa_dump(snd_pcm_t *pcm);
+void pa_alsa_dump(pa_log_level_t level, snd_pcm_t *pcm);
void pa_alsa_dump_status(snd_pcm_t *pcm);
-void pa_alsa_redirect_errors_inc(void);
-void pa_alsa_redirect_errors_dec(void);
+void pa_alsa_refcnt_inc(void);
+void pa_alsa_refcnt_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);
+void pa_alsa_init_proplist_ctl(pa_proplist *p, const char *name);
+bool pa_alsa_init_description(pa_proplist *p, pa_card *card);
int pa_alsa_recover_from_poll(snd_pcm_t *pcm, int revents);
pa_rtpoll_item* pa_alsa_build_pollfd(snd_pcm_t *pcm, pa_rtpoll *rtpoll);
snd_pcm_sframes_t pa_alsa_safe_avail(snd_pcm_t *pcm, size_t hwbuf_size, const pa_sample_spec *ss);
-int pa_alsa_safe_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delay, size_t hwbuf_size, const pa_sample_spec *ss);
+int pa_alsa_safe_delay(snd_pcm_t *pcm, snd_pcm_status_t *status, snd_pcm_sframes_t *delay, size_t hwbuf_size, const pa_sample_spec *ss, bool capture);
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);
+
+unsigned int *pa_alsa_get_supported_rates(snd_pcm_t *pcm, unsigned int fallback_rate);
+
+bool pa_alsa_pcm_is_hw(snd_pcm_t *pcm);
+bool pa_alsa_pcm_is_modem(snd_pcm_t *pcm);
+
+const char* pa_alsa_strerror(int errnum);
+
+bool pa_alsa_may_tsched(bool want);
+
+snd_hctl_elem_t* pa_alsa_find_jack(snd_hctl_t *hctl, const char* jack_name);
+snd_hctl_elem_t* pa_alsa_find_eld_ctl(snd_hctl_t *hctl, int device);
+
+snd_mixer_t *pa_alsa_open_mixer(int alsa_card_index, char **ctl_device, snd_hctl_t **hctl);
+
+typedef struct pa_hdmi_eld pa_hdmi_eld;
+struct pa_hdmi_eld {
+ char monitor_name[17];
+};
+
+int pa_alsa_get_hdmi_eld(snd_hctl_t *hctl, int device, pa_hdmi_eld *eld);
+
#endif