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Added snd_pcm_hw_params_set_rate_resample function

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- snd_pcm_hw_params_set_rate_resample()
- snd_pcm_hw_params_get_rate_resample()
This commit is contained in:
Jaroslav Kysela 2005-04-12 12:09:55 +00:00
parent 72ad0e9ae7
commit f65d9f3108
9 changed files with 72 additions and 4 deletions
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8
src/pcm/pcm_local.h
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@ -58,7 +58,6 @@ typedef enum sndrv_pcm_hw_param snd_pcm_hw_param_t;
#define SND_PCM_HW_PARAM_BUFFER_BYTES SNDRV_PCM_HW_PARAM_BUFFER_BYTES
#define SND_PCM_HW_PARAM_TICK_TIME SNDRV_PCM_HW_PARAM_TICK_TIME
#define SND_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_LAST_INTERVAL
#define SND_PCM_HW_PARAMS_RUNTIME SNDRV_PCM_HW_PARAMS_RUNTIME
#define SND_PCM_HW_PARAM_LAST_MASK SNDRV_PCM_HW_PARAM_LAST_MASK
#define SND_PCM_HW_PARAM_FIRST_MASK SNDRV_PCM_HW_PARAM_FIRST_MASK
#define SND_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_LAST_INTERVAL
@ -93,6 +92,12 @@ typedef enum sndrv_pcm_hw_param snd_pcm_hw_param_t;
/** device can do a kind of synchronized start */
#define SND_PCM_INFO_SYNC_START SNDRV_PCM_INFO_SYNC_START
#ifndef SNDRV_PCM_HW_PARAMS_NORESAMPLE
#define SND_PCM_HW_PARAMS_NORESAMPLE (1<<0)
#else
#define SND_PCM_HW_PARAMS_NORESAMPLE SNDRV_PCM_HW_PARAMS_NORESAMPLE
#endif
typedef struct _snd_pcm_rbptr {
snd_pcm_t *master;
volatile snd_pcm_uframes_t *ptr;
@ -199,6 +204,7 @@ struct _snd_pcm {
unsigned int msbits; /* used most significant bits */
unsigned int rate_num; /* rate numerator */
unsigned int rate_den; /* rate denominator */
unsigned int hw_flags; /* actual hardware flags */
snd_pcm_uframes_t fifo_size; /* chip FIFO size in frames */
snd_pcm_uframes_t buffer_size;
snd_interval_t buffer_time;