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Defines |
#define | snd_pcm_hw_params_alloca(ptr) |
| allocate an invalid snd_pcm_hw_params_t using standard alloca
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Functions |
int | snd_pcm_hw_params_any (snd_pcm_t *pcm, snd_pcm_hw_params_t *params) |
| Fill params with a full configuration space for a PCM.
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int | snd_pcm_hw_params_can_mmap_sample_resolution (const snd_pcm_hw_params_t *params) |
| Check, if hardware supports sample-resolution mmap for given configuration.
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int | snd_pcm_hw_params_is_double (const snd_pcm_hw_params_t *params) |
| Check, if hardware does double buffering for start/stop for given configuration.
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int | snd_pcm_hw_params_is_batch (const snd_pcm_hw_params_t *params) |
| Check, if hardware does double buffering for data transfers for given configuration.
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int | snd_pcm_hw_params_is_block_transfer (const snd_pcm_hw_params_t *params) |
| Check, if hardware does block transfers for samples for given configuration.
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int | snd_pcm_hw_params_can_overrange (const snd_pcm_hw_params_t *params) |
| Check, if hardware supports overrange detection.
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int | snd_pcm_hw_params_can_pause (const snd_pcm_hw_params_t *params) |
| Check, if hardware supports pause.
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int | snd_pcm_hw_params_can_resume (const snd_pcm_hw_params_t *params) |
| Check, if hardware supports resume.
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int | snd_pcm_hw_params_is_half_duplex (const snd_pcm_hw_params_t *params) |
| Check, if hardware does half-duplex only.
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int | snd_pcm_hw_params_is_joint_duplex (const snd_pcm_hw_params_t *params) |
| Check, if hardware does joint-duplex (playback and capture are somewhat correlated).
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int | snd_pcm_hw_params_can_sync_start (const snd_pcm_hw_params_t *params) |
| Check, if hardware supports synchronized start with sample resolution.
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int | snd_pcm_hw_params_get_rate_numden (const snd_pcm_hw_params_t *params, unsigned int *rate_num, unsigned int *rate_den) |
| Get rate exact info from a configuration space.
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int | snd_pcm_hw_params_get_sbits (const snd_pcm_hw_params_t *params) |
| Get sample resolution info from a configuration space.
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int | snd_pcm_hw_params_get_fifo_size (const snd_pcm_hw_params_t *params) |
| Get hard are FIFO size info from a configuration space.
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size_t | snd_pcm_hw_params_sizeof (void) |
| get size of snd_pcm_hw_params_t
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int | snd_pcm_hw_params_malloc (snd_pcm_hw_params_t **ptr) |
| allocate an invalid snd_pcm_hw_params_t using standard malloc
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void | snd_pcm_hw_params_free (snd_pcm_hw_params_t *obj) |
| frees a previously allocated snd_pcm_hw_params_t
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void | snd_pcm_hw_params_copy (snd_pcm_hw_params_t *dst, const snd_pcm_hw_params_t *src) |
| copy one snd_pcm_hw_params_t to another
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int | snd_pcm_hw_params_get_access (const snd_pcm_hw_params_t *params, snd_pcm_access_t *access) |
| Extract access type from a configuration space.
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int | snd_pcm_hw_params_test_access (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t access) |
| Verify if an access type is available inside a configuration space for a PCM.
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int | snd_pcm_hw_params_set_access (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t access) |
| Restrict a configuration space to contain only one access type.
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int | snd_pcm_hw_params_set_access_first (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t *access) |
| Restrict a configuration space to contain only its first access type.
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int | snd_pcm_hw_params_set_access_last (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t *access) |
| Restrict a configuration space to contain only its last access type.
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int | snd_pcm_hw_params_set_access_mask (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask) |
| Restrict a configuration space to contain only a set of access types.
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int | snd_pcm_hw_params_get_access_mask (snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask) |
| Get access mask from a configuration space.
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int | snd_pcm_hw_params_get_format (const snd_pcm_hw_params_t *params, snd_pcm_format_t *val) |
| Extract format from a configuration space.
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int | snd_pcm_hw_params_test_format (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val) |
| Verify if a format is available inside a configuration space for a PCM.
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int | snd_pcm_hw_params_set_format (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val) |
| Restrict a configuration space to contain only one format.
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int | snd_pcm_hw_params_set_format_first (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t *format) |
| Restrict a configuration space to contain only its first format.
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int | snd_pcm_hw_params_set_format_last (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t *format) |
| Restrict a configuration space to contain only its last format.
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int | snd_pcm_hw_params_set_format_mask (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask) |
| Restrict a configuration space to contain only a set of formats.
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void | snd_pcm_hw_params_get_format_mask (snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask) |
| Get format mask from a configuration space.
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int | snd_pcm_hw_params_get_subformat (const snd_pcm_hw_params_t *params, snd_pcm_subformat_t *subformat) |
| Extract subformat from a configuration space.
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int | snd_pcm_hw_params_test_subformat (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t subformat) |
| Verify if a subformat is available inside a configuration space for a PCM.
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int | snd_pcm_hw_params_set_subformat (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t subformat) |
| Restrict a configuration space to contain only one subformat.
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int | snd_pcm_hw_params_set_subformat_first (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t *subformat) |
| Restrict a configuration space to contain only its first subformat.
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int | snd_pcm_hw_params_set_subformat_last (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t *subformat) |
| Restrict a configuration space to contain only its last subformat.
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int | snd_pcm_hw_params_set_subformat_mask (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask) |
| Restrict a configuration space to contain only a set of subformats.
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void | snd_pcm_hw_params_get_subformat_mask (snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask) |
| Get subformat mask from a configuration space.
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int | snd_pcm_hw_params_get_channels (const snd_pcm_hw_params_t *params, unsigned int *val) |
| Extract channels from a configuration space.
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int | snd_pcm_hw_params_get_channels_min (const snd_pcm_hw_params_t *params, unsigned int *val) |
| Extract minimum channels count from a configuration space.
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int | snd_pcm_hw_params_get_channels_max (const snd_pcm_hw_params_t *params, unsigned int *val) |
| Extract maximum channels count from a configuration space.
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int | snd_pcm_hw_params_test_channels (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val) |
| Verify if a channels count is available inside a configuration space for a PCM.
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int | snd_pcm_hw_params_set_channels (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val) |
| Restrict a configuration space to contain only one channels count.
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int | snd_pcm_hw_params_set_channels_min (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val) |
| Restrict a configuration space with a minimum channels count.
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int | snd_pcm_hw_params_set_channels_max (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val) |
| Restrict a configuration space with a maximum channels count.
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int | snd_pcm_hw_params_set_channels_minmax (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *min, unsigned int *max) |
| Restrict a configuration space to have channels counts in a given range.
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int | snd_pcm_hw_params_set_channels_near (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val) |
| Restrict a configuration space to have channels count nearest to a target.
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int | snd_pcm_hw_params_set_channels_first (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val) |
| Restrict a configuration space to contain only its minimum channels count.
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int | snd_pcm_hw_params_set_channels_last (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val) |
| Restrict a configuration space to contain only its maximum channels count.
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int | snd_pcm_hw_params_get_rate (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract rate from a configuration space.
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int | snd_pcm_hw_params_get_rate_min (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract minimum rate from a configuration space.
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int | snd_pcm_hw_params_get_rate_max (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract maximum rate from a configuration space.
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int | snd_pcm_hw_params_test_rate (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir) |
| Verify if a rate is available inside a configuration space for a PCM.
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int | snd_pcm_hw_params_set_rate (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir) |
| Restrict a configuration space to contain only one rate.
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int | snd_pcm_hw_params_set_rate_min (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space with a minimum rate.
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int | snd_pcm_hw_params_set_rate_max (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space with a maximum rate.
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int | snd_pcm_hw_params_set_rate_minmax (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *min, int *mindir, unsigned int *max, int *maxdir) |
| Restrict a configuration space to have rates in a given range.
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int | snd_pcm_hw_params_set_rate_near (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to have rate nearest to a target.
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int | snd_pcm_hw_params_set_rate_first (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to contain only its minimum rate.
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int | snd_pcm_hw_params_set_rate_last (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to contain only its maximum rate.
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int | snd_pcm_hw_params_get_period_time (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract period time from a configuration space.
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int | snd_pcm_hw_params_get_period_time_min (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract minimum period time from a configuration space.
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int | snd_pcm_hw_params_get_period_time_max (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract maximum period time from a configuration space.
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int | snd_pcm_hw_params_test_period_time (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir) |
| Verify if a period time is available inside a configuration space for a PCM.
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int | snd_pcm_hw_params_set_period_time (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir) |
| Restrict a configuration space to contain only one period time.
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int | snd_pcm_hw_params_set_period_time_min (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space with a minimum period time.
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int | snd_pcm_hw_params_set_period_time_max (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space with a maximum period time.
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int | snd_pcm_hw_params_set_period_time_minmax (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *min, int *mindir, unsigned int *max, int *maxdir) |
| Restrict a configuration space to have period times in a given range.
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int | snd_pcm_hw_params_set_period_time_near (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to have period time nearest to a target.
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int | snd_pcm_hw_params_set_period_time_first (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to contain only its minimum period time.
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int | snd_pcm_hw_params_set_period_time_last (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to contain only its maximum period time.
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int | snd_pcm_hw_params_get_period_size (const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *frames, int *dir) |
| Extract period size from a configuration space.
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int | snd_pcm_hw_params_get_period_size_min (const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *frames, int *dir) |
| Extract minimum period size from a configuration space.
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int | snd_pcm_hw_params_get_period_size_max (const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *frames, int *dir) |
| Extract maximum period size from a configuration space.
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int | snd_pcm_hw_params_test_period_size (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val, int dir) |
| Verify if a period size is available inside a configuration space for a PCM.
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int | snd_pcm_hw_params_set_period_size (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val, int dir) |
| Restrict a configuration space to contain only one period size.
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int | snd_pcm_hw_params_set_period_size_min (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val, int *dir) |
| Restrict a configuration space with a minimum period size.
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int | snd_pcm_hw_params_set_period_size_max (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val, int *dir) |
| Restrict a configuration space with a maximum period size.
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int | snd_pcm_hw_params_set_period_size_minmax (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *min, int *mindir, snd_pcm_uframes_t *max, int *maxdir) |
| Restrict a configuration space to have period sizes in a given range.
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int | snd_pcm_hw_params_set_period_size_near (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val, int *dir) |
| Restrict a configuration space to have period size nearest to a target.
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int | snd_pcm_hw_params_set_period_size_first (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val, int *dir) |
| Restrict a configuration space to contain only its minimum period size.
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int | snd_pcm_hw_params_set_period_size_last (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val, int *dir) |
| Restrict a configuration space to contain only its maximum period size.
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int | snd_pcm_hw_params_set_period_size_integer (snd_pcm_t *pcm, snd_pcm_hw_params_t *params) |
| Restrict a configuration space to contain only integer period sizes.
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int | snd_pcm_hw_params_get_periods (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract periods from a configuration space.
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int | snd_pcm_hw_params_get_periods_min (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract minimum periods count from a configuration space.
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int | snd_pcm_hw_params_get_periods_max (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract maximum periods count from a configuration space.
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int | snd_pcm_hw_params_test_periods (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir) |
| Verify if a periods count is available inside a configuration space for a PCM.
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int | snd_pcm_hw_params_set_periods (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir) |
| Restrict a configuration space to contain only one periods count.
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int | snd_pcm_hw_params_set_periods_min (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space with a minimum periods count.
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int | snd_pcm_hw_params_set_periods_max (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space with a maximum periods count.
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int | snd_pcm_hw_params_set_periods_minmax (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *min, int *mindir, unsigned int *max, int *maxdir) |
| Restrict a configuration space to have periods counts in a given range.
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int | snd_pcm_hw_params_set_periods_near (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to have periods count nearest to a target.
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int | snd_pcm_hw_params_set_periods_first (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to contain only its minimum periods count.
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int | snd_pcm_hw_params_set_periods_last (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to contain only its maximum periods count.
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int | snd_pcm_hw_params_set_periods_integer (snd_pcm_t *pcm, snd_pcm_hw_params_t *params) |
| Restrict a configuration space to contain only integer periods counts.
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int | snd_pcm_hw_params_get_buffer_time (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract buffer time from a configuration space.
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int | snd_pcm_hw_params_get_buffer_time_min (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract minimum buffer time from a configuration space.
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int | snd_pcm_hw_params_get_buffer_time_max (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract maximum buffer time from a configuration space.
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int | snd_pcm_hw_params_test_buffer_time (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir) |
| Verify if a buffer time is available inside a configuration space for a PCM.
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int | snd_pcm_hw_params_set_buffer_time (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir) |
| Restrict a configuration space to contain only one buffer time.
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int | snd_pcm_hw_params_set_buffer_time_min (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space with a minimum buffer time.
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int | snd_pcm_hw_params_set_buffer_time_max (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space with a maximum buffer time.
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int | snd_pcm_hw_params_set_buffer_time_minmax (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *min, int *mindir, unsigned int *max, int *maxdir) |
| Restrict a configuration space to have buffer times in a given range.
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int | snd_pcm_hw_params_set_buffer_time_near (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to have buffer time nearest to a target.
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int | snd_pcm_hw_params_set_buffer_time_first (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to contain only its minimum buffer time.
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int | snd_pcm_hw_params_set_buffer_time_last (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to contain only its maximum buffered time.
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int | snd_pcm_hw_params_get_buffer_size (const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val) |
| Extract buffer size from a configuration space.
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int | snd_pcm_hw_params_get_buffer_size_min (const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val) |
| Extract minimum buffer size from a configuration space.
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int | snd_pcm_hw_params_get_buffer_size_max (const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val) |
| Extract maximum buffer size from a configuration space.
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int | snd_pcm_hw_params_test_buffer_size (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val) |
| Verify if a buffer size is available inside a configuration space for a PCM.
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int | snd_pcm_hw_params_set_buffer_size (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val) |
| Restrict a configuration space to contain only one buffer size.
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int | snd_pcm_hw_params_set_buffer_size_min (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val) |
| Restrict a configuration space with a minimum buffer size.
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int | snd_pcm_hw_params_set_buffer_size_max (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val) |
| Restrict a configuration space with a maximum buffer size.
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int | snd_pcm_hw_params_set_buffer_size_minmax (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *min, snd_pcm_uframes_t *max) |
| Restrict a configuration space to have buffer sizes in a given range.
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int | snd_pcm_hw_params_set_buffer_size_near (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val) |
| Restrict a configuration space to have buffer size nearest to a target.
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int | snd_pcm_hw_params_set_buffer_size_first (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val) |
| Restrict a configuration space to contain only its minimum buffer size.
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int | snd_pcm_hw_params_set_buffer_size_last (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val) |
| Restrict a configuration space to contain only its maximum buffer size.
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int | snd_pcm_hw_params_get_tick_time (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract tick time from a configuration space.
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int | snd_pcm_hw_params_get_tick_time_min (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract minimum tick time from a configuration space.
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int | snd_pcm_hw_params_get_tick_time_max (const snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Extract maximum tick time from a configuration space.
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int | snd_pcm_hw_params_test_tick_time (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir) |
| Verify if a tick time is available inside a configuration space for a PCM.
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int | snd_pcm_hw_params_set_tick_time (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir) |
| Restrict a configuration space to contain only one tick time.
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int | snd_pcm_hw_params_set_tick_time_min (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space with a minimum tick time.
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int | snd_pcm_hw_params_set_tick_time_max (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space with a maximum tick time.
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int | snd_pcm_hw_params_set_tick_time_minmax (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *min, int *mindir, unsigned int *max, int *maxdir) |
| Restrict a configuration space to have tick times in a given range.
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int | snd_pcm_hw_params_set_tick_time_near (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to have tick time nearest to a target.
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int | snd_pcm_hw_params_set_tick_time_first (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to contain only its minimum tick time.
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int | snd_pcm_hw_params_set_tick_time_last (snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir) |
| Restrict a configuration space to contain only its maximum tick time.
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int | snd_pcm_hw_params_get_min_align (const snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val) |
| Get the minimum transfer align value in samples.
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