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bring back alsa fd list managemet, since we need it for proper mixer change notification

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1552 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-07-28 19:26:40 +00:00
parent 787f93533c
commit dd40020057
2 changed files with 201 additions and 12 deletions
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6
src/modules/alsa-util.h
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@ -32,6 +32,12 @@
#include <pulse/channelmap.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);
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);