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This commit is contained in:
Abramo Bagnara 2001-03-29 09:44:29 +00:00
parent de4cfc3e4b
commit 78af661d60
5 changed files with 107 additions and 28 deletions
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28
include/pcm.h
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@ -410,19 +410,33 @@ ssize_t snd_pcm_samples_to_bytes(snd_pcm_t *pcm, int samples);
/** #SND_PCM_TYPE_METER scope functions */
typedef struct _snd_pcm_scope_ops {
/** Enable and prepare it using current params */
/** \brief Enable and prepare it using current params
* \param scope scope handle
*/
int (*enable)(snd_pcm_scope_t *scope);
/** Disable */
/** \brief Disable
* \param scope scope handle
*/
void (*disable)(snd_pcm_scope_t *scope);
/** PCM has been started */
/** \brief PCM has been started
* \param scope scope handle
*/
void (*start)(snd_pcm_scope_t *scope);
/** PCM has been stopped */
/** \brief PCM has been stopped
* \param scope scope handle
*/
void (*stop)(snd_pcm_scope_t *scope);
/** New frames are present */
/** \brief New frames are present
* \param scope scope handle
*/
void (*update)(snd_pcm_scope_t *scope);
/** Reset status */
/** \brief Reset status
* \param scope scope handle
*/
void (*reset)(snd_pcm_scope_t *scope);
/** PCM is closing */
/** \brief PCM is closing
* \param scope scope handle
*/
void (*close)(snd_pcm_scope_t *scope);
} snd_pcm_scope_ops_t;