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port module-alsa-sink to new lock-free core. also add mmmap'ing support while doing so.

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1551 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-07-28 17:24:28 +00:00
parent c7df4ba6c3
commit 787f93533c
5 changed files with 745 additions and 601 deletions
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10
src/modules/alsa-util.h
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@ -32,15 +32,7 @@
#include <pulse/channelmap.h>
struct 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_init_pcm(struct pa_alsa_fdlist *fdl, snd_pcm_t *pcm_handle, pa_mainloop_api* m, void (*cb)(void *userdata), void *userdata);
int pa_alsa_fdlist_init_mixer(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m);
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 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);
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);