Defines | |
#define | snd_pcm_status_alloca(ptr) |
allocate an invalid snd_pcm_status_t using standard alloca | |
Functions | |
size_t | snd_pcm_status_sizeof (void) |
get size of snd_pcm_status_t | |
int | snd_pcm_status_malloc (snd_pcm_status_t **ptr) |
allocate an invalid snd_pcm_status_t using standard malloc | |
void | snd_pcm_status_free (snd_pcm_status_t *obj) |
frees a previously allocated snd_pcm_status_t | |
void | snd_pcm_status_copy (snd_pcm_status_t *dst, const snd_pcm_status_t *src) |
copy one snd_pcm_status_t to another | |
snd_pcm_state_t | snd_pcm_status_get_state (const snd_pcm_status_t *obj) |
Get state from a PCM status container (see snd_pcm_state). | |
void | snd_pcm_status_get_trigger_tstamp (const snd_pcm_status_t *obj, snd_timestamp_t *ptr) |
Get trigger timestamp from a PCM status container. | |
void | snd_pcm_status_get_trigger_htstamp (const snd_pcm_status_t *obj, snd_htimestamp_t *ptr) |
Get trigger hi-res timestamp from a PCM status container. | |
void | snd_pcm_status_get_tstamp (const snd_pcm_status_t *obj, snd_timestamp_t *ptr) |
Get "now" timestamp from a PCM status container. | |
void | snd_pcm_status_get_htstamp (const snd_pcm_status_t *obj, snd_htimestamp_t *ptr) |
Get "now" hi-res timestamp from a PCM status container. | |
snd_pcm_sframes_t | snd_pcm_status_get_delay (const snd_pcm_status_t *obj) |
Get delay from a PCM status container (see snd_pcm_delay). | |
snd_pcm_uframes_t | snd_pcm_status_get_avail (const snd_pcm_status_t *obj) |
Get number of frames available from a PCM status container (see snd_pcm_avail_update). | |
snd_pcm_uframes_t | snd_pcm_status_get_avail_max (const snd_pcm_status_t *obj) |
Get maximum number of frames available from a PCM status container after last snd_pcm_status call. | |
snd_pcm_uframes_t | snd_pcm_status_get_overrange (const snd_pcm_status_t *obj) |
Get count of ADC overrange detections since last call. |
#define snd_pcm_status_alloca | ( | ptr | ) |
allocate an invalid snd_pcm_status_t using standard alloca
ptr | returned pointer |
void snd_pcm_status_copy | ( | snd_pcm_status_t * | dst, | |
const snd_pcm_status_t * | src | |||
) |
void snd_pcm_status_free | ( | snd_pcm_status_t * | obj | ) |
snd_pcm_uframes_t snd_pcm_status_get_avail | ( | const snd_pcm_status_t * | obj | ) |
Get number of frames available from a PCM status container (see snd_pcm_avail_update).
snd_pcm_uframes_t snd_pcm_status_get_avail_max | ( | const snd_pcm_status_t * | obj | ) |
Get maximum number of frames available from a PCM status container after last snd_pcm_status call.
snd_pcm_sframes_t snd_pcm_status_get_delay | ( | const snd_pcm_status_t * | obj | ) |
Get delay from a PCM status container (see snd_pcm_delay).
void snd_pcm_status_get_htstamp | ( | const snd_pcm_status_t * | obj, | |
snd_htimestamp_t * | ptr | |||
) |
Get "now" hi-res timestamp from a PCM status container.
obj | pointer to snd_pcm_status_t | |
ptr | Pointer to returned timestamp |
snd_pcm_uframes_t snd_pcm_status_get_overrange | ( | const snd_pcm_status_t * | obj | ) |
Get count of ADC overrange detections since last call.
snd_pcm_state_t snd_pcm_status_get_state | ( | const snd_pcm_status_t * | obj | ) |
Get state from a PCM status container (see snd_pcm_state).
obj | snd_pcm_status_t pointer |
void snd_pcm_status_get_trigger_htstamp | ( | const snd_pcm_status_t * | obj, | |
snd_htimestamp_t * | ptr | |||
) |
Get trigger hi-res timestamp from a PCM status container.
obj | snd_pcm_status_t pointer | |
ptr | Pointer to returned timestamp |
void snd_pcm_status_get_trigger_tstamp | ( | const snd_pcm_status_t * | obj, | |
snd_timestamp_t * | ptr | |||
) |
Get trigger timestamp from a PCM status container.
obj | snd_pcm_status_t pointer | |
ptr | Pointer to returned timestamp |
void snd_pcm_status_get_tstamp | ( | const snd_pcm_status_t * | obj, | |
snd_timestamp_t * | ptr | |||
) |
Get "now" timestamp from a PCM status container.
obj | snd_pcm_status_t pointer | |
ptr | Pointer to returned timestamp |
int snd_pcm_status_malloc | ( | snd_pcm_status_t ** | ptr | ) |
allocate an invalid snd_pcm_status_t using standard malloc
ptr | returned pointer |
size_t snd_pcm_status_sizeof | ( | void | ) |