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Removed snd_pcm_hwptr().

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Added snd_pcm_hwdiff() and snd_pcm_forward().
Returned the behaviour for snd_pcm_mmap_begin().
This commit is contained in:
Jaroslav Kysela 2003-02-22 17:19:02 +00:00
parent fbd99fdec0
commit 2dab1dfbc3
17 changed files with 327 additions and 246 deletions
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5
src/pcm/pcm_local.h
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@ -147,10 +147,10 @@ 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);
snd_pcm_sframes_t (*forward)(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
snd_pcm_sframes_t (*writei)(snd_pcm_t *pcm, const void *buffer, snd_pcm_uframes_t size);
snd_pcm_sframes_t (*writen)(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
snd_pcm_sframes_t (*readi)(snd_pcm_t *pcm, void *buffer, snd_pcm_uframes_t size);
@ -550,7 +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_hwdiff)(snd_pcm_t *pcm, snd_pcm_uframes_t *diff, snd_pcm_uframes_t *old_pos);
snd_pcm_sframes_t INTERNAL(snd_pcm_forward)(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
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);