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The stream linking problem for pcm_multi.c should be fixed now

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- extended link_fd callback
- added snd_pcm_generic_link2()
- added _snd_pcm_link_descriptors()
This commit is contained in:
Jaroslav Kysela 2005-01-20 18:37:13 +00:00
parent 6cac58179b
commit a5831c7300
6 changed files with 124 additions and 17 deletions
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5
src/pcm/pcm_local.h
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@ -152,7 +152,7 @@ typedef struct {
int (*delay)(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp);
int (*resume)(snd_pcm_t *pcm);
int (*poll_ask)(snd_pcm_t *pcm);
int (*link_fd)(snd_pcm_t *pcm);
int (*link_fd)(snd_pcm_t *pcm, int *fds, int count, int (**failed)(snd_pcm_t *, int));
int (*link)(snd_pcm_t *pcm1, snd_pcm_t *pcm2);
int (*unlink)(snd_pcm_t *pcm);
snd_pcm_sframes_t (*rewind)(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
@ -265,7 +265,8 @@ snd_pcm_sframes_t snd_pcm_write_mmap(snd_pcm_t *pcm, snd_pcm_uframes_t size);
int snd_pcm_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t *info);
int snd_pcm_channel_info_shm(snd_pcm_t *pcm, snd_pcm_channel_info_t *info, int shmid);
int _snd_pcm_poll_descriptor(snd_pcm_t *pcm);
int _snd_pcm_link_descriptor(snd_pcm_t *pcm);
int _snd_pcm_link_descriptors(snd_pcm_t *pcm, int *fds, int size, int (**failed)(snd_pcm_t *, int));
#define _snd_pcm_link_descriptor _snd_pcm_poll_descriptor /* FIXME */
#define _snd_pcm_async_descriptor _snd_pcm_poll_descriptor /* FIXME */
/* handle special error cases */