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implemented snd_pcm_rewindable() and snd_pcm_forwardable(), removed can_rewind and can_forward

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This commit is contained in:
Jaroslav Kysela 2008-04-21 12:46:50 +02:00
parent 058dde8b7d
commit c88672d86f
17 changed files with 212 additions and 55 deletions
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4
src/pcm/pcm_local.h
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@ -95,8 +95,6 @@ typedef enum sndrv_pcm_hw_param snd_pcm_hw_param_t;
#define SND_PCM_HW_PARAMS_NORESAMPLE SNDRV_PCM_HW_PARAMS_NORESAMPLE
#define SND_PCM_HW_PARAMS_EXPORT_BUFFER SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER
#define SND_PCM_INFO_FORWARD 0x10000000
#define SND_PCM_INFO_REWIND 0x20000000
#define SND_PCM_INFO_MONOTONIC 0x80000000
typedef struct _snd_pcm_rbptr {
@ -159,7 +157,9 @@ typedef struct {
int (*link)(snd_pcm_t *pcm1, snd_pcm_t *pcm2);
int (*link_slaves)(snd_pcm_t *pcm, snd_pcm_t *master);
int (*unlink)(snd_pcm_t *pcm);
snd_pcm_sframes_t (*rewindable)(snd_pcm_t *pcm);
snd_pcm_sframes_t (*rewind)(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
snd_pcm_sframes_t (*forwardable)(snd_pcm_t *pcm);
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);