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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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8
include/aserver.h
View file

@ -50,7 +50,7 @@ typedef enum _snd_transport_type {
#define SND_PCM_IOCTL_POLL_DESCRIPTOR _IO ('A', 0xf8)
#define SND_PCM_IOCTL_HW_PTR_FD _IO ('A', 0xf9)
#define SND_PCM_IOCTL_APPL_PTR_FD _IO ('A', 0xfa)
#define SND_PCM_IOCTL_HWPTR _IO ('A', 0xfb)
#define SND_PCM_IOCTL_FORWARD _IO ('A', 0xfb)
typedef struct {
snd_pcm_uframes_t ptr;
@ -74,9 +74,6 @@ typedef struct {
snd_pcm_hw_params_t hw_params;
snd_pcm_sw_params_t sw_params;
snd_pcm_status_t status;
struct {
snd_pcm_uframes_t frames;
} hwptr;
struct {
snd_pcm_uframes_t frames;
} avail;
@ -90,6 +87,9 @@ typedef struct {
struct {
snd_pcm_uframes_t frames;
} rewind;
struct {
snd_pcm_uframes_t frames;
} forward;
struct {
int fd;
} link;

3
include/pcm.h
View file

@ -410,11 +410,12 @@ int snd_pcm_drain(snd_pcm_t *pcm);
int snd_pcm_pause(snd_pcm_t *pcm, int enable);
snd_pcm_state_t snd_pcm_state(snd_pcm_t *pcm);
int snd_pcm_hwsync(snd_pcm_t *pcm);
int snd_pcm_hwptr(snd_pcm_t *pcm, snd_pcm_uframes_t *uframes);
int snd_pcm_hwdiff(snd_pcm_t *pcm, snd_pcm_uframes_t *diff, snd_pcm_uframes_t *old_pos);
int snd_pcm_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp);
int snd_pcm_resume(snd_pcm_t *pcm);
snd_pcm_sframes_t snd_pcm_avail_update(snd_pcm_t *pcm);
snd_pcm_sframes_t snd_pcm_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
snd_pcm_sframes_t snd_pcm_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
snd_pcm_sframes_t snd_pcm_writei(snd_pcm_t *pcm, const void *buffer, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_readi(snd_pcm_t *pcm, void *buffer, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_writen(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);