38
38
void pa_alsa_fdlist_free(struct pa_alsa_fdlist *fdl);
39
39
int pa_alsa_fdlist_set_mixer(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m);
41
int pa_alsa_set_hw_params(snd_pcm_t *pcm_handle, pa_sample_spec *ss, uint32_t *periods, snd_pcm_uframes_t *period_size, int *use_mmap);
42
49
int pa_alsa_set_sw_params(snd_pcm_t *pcm);
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51
int pa_alsa_prepare_mixer(snd_mixer_t *mixer, const char *dev);
45
52
snd_mixer_elem_t *pa_alsa_find_elem(snd_mixer_t *mixer, const char *name, const char *fallback);
74
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);