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Added snd_pcm_hwptr() and enhanced snd_pcm_mmap_begin() for no xrun mode.

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This commit is contained in:
Jaroslav Kysela 2003-02-22 10:19:53 +00:00
parent a91efc0fe6
commit fbd99fdec0
17 changed files with 231 additions and 13 deletions
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3
src/pcm/pcm_local.h
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@ -147,6 +147,7 @@ typedef struct {
int (*pause)(snd_pcm_t *pcm, int enable);
snd_pcm_state_t (*state)(snd_pcm_t *pcm);
int (*hwsync)(snd_pcm_t *pcm);
int (*hwptr)(snd_pcm_t *pcm, snd_pcm_uframes_t *hwptr);
int (*delay)(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp);
int (*resume)(snd_pcm_t *pcm);
snd_pcm_sframes_t (*rewind)(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
@ -549,6 +550,8 @@ int snd_pcm_hw_param_get_max(const snd_pcm_hw_params_t *params,
unsigned int *val, int *dir);
#ifdef INTERNAL
int INTERNAL(snd_pcm_hwptr)(snd_pcm_t *pcm, snd_pcm_uframes_t *hwptr);
int INTERNAL(snd_pcm_hw_params_get_access)(const snd_pcm_hw_params_t *params, snd_pcm_access_t *access);
int snd_pcm_hw_params_test_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t access);
int snd_pcm_hw_params_set_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t access);