alsa-0.2: Binding to the ALSA Library API. Source code Contents Index

Sound.Alsa.Core

Contents Marshalling utilities

Synopsis

newtype Pcm = Pcm (Ptr Pcm) newtype PcmHwParams = PcmHwParams (Ptr PcmHwParams) newtype PcmSwParams = PcmSwParams (Ptr PcmSwParams) data PcmStream = PcmStreamPlayback | PcmStreamCapture | PcmStreamLast data PcmAccess = PcmAccessMmapInterleaved | PcmAccessMmapNoninterleaved | PcmAccessMmapComplex | PcmAccessRwInterleaved | PcmAccessRwNoninterleaved | PcmAccessLast data PcmFormat = PcmFormatUnknown | PcmFormatS8 | PcmFormatU8 | PcmFormatS16Le | PcmFormatS16Be | PcmFormatU16Le | PcmFormatU16Be | PcmFormatS24Le | PcmFormatS24Be | PcmFormatU24Le | PcmFormatU24Be | PcmFormatS32Le | PcmFormatS32Be | PcmFormatU32Le | PcmFormatU32Be | PcmFormatFloatLe | PcmFormatFloatBe | PcmFormatFloat64Le | PcmFormatFloat64Be | PcmFormatIec958SubframeLe | PcmFormatIec958SubframeBe | PcmFormatMuLaw | PcmFormatALaw | PcmFormatImaAdpcm | PcmFormatMpeg | PcmFormatGsm | PcmFormatSpecial | PcmFormatS243le | PcmFormatS243be | PcmFormatU243le | PcmFormatU243be | PcmFormatS203le | PcmFormatS203be | PcmFormatU203le | PcmFormatU203be | PcmFormatS183le | PcmFormatS183be | PcmFormatU183le | PcmFormatU183be | PcmFormatLast | PcmFormatS16 | PcmFormatU16 | PcmFormatS24 | PcmFormatU24 | PcmFormatS32 | PcmFormatU32 | PcmFormatFloat | PcmFormatFloat64 | PcmFormatIec958Subframe pcm_open :: String -> PcmStream -> Int -> IO Pcm pcm_close :: Pcm -> IO () pcm_prepare :: Pcm -> IO () pcm_start :: Pcm -> IO () pcm_drop :: Pcm -> IO () pcm_drain :: Pcm -> IO () pcm_hw_params :: Pcm -> PcmHwParams -> IO () pcm_hw_params_any :: Pcm -> PcmHwParams -> IO () pcm_hw_params_set_access :: Pcm -> PcmHwParams -> PcmAccess -> IO () pcm_hw_params_set_format :: Pcm -> PcmHwParams -> PcmFormat -> IO () pcm_hw_params_set_rate :: Pcm -> PcmHwParams -> Int -> Ordering -> IO () pcm_hw_params_set_channels :: Pcm -> PcmHwParams -> Int -> IO () pcm_hw_params_set_buffer_size :: Pcm -> PcmHwParams -> Int -> IO () pcm_hw_params_get_buffer_size :: PcmHwParams -> IO Int pcm_hw_params_get_period_size :: PcmHwParams -> IO (Int, Ordering) pcm_hw_params_set_period_time_near :: Pcm -> PcmHwParams -> Int -> Ordering -> IO (Int, Ordering) pcm_hw_params_set_periods :: Pcm -> PcmHwParams -> Int -> Ordering -> IO () pcm_hw_params_set_buffer_time_near :: Pcm -> PcmHwParams -> Int -> Ordering -> IO (Int, Ordering) pcm_hw_params_get_buffer_time :: PcmHwParams -> IO (Int, Ordering) pcm_sw_params_set_start_threshold :: Pcm -> PcmSwParams -> Int -> IO () pcm_sw_params_set_avail_min :: Pcm -> PcmSwParams -> Int -> IO () pcm_sw_params_set_xfer_align :: Pcm -> PcmSwParams -> Int -> IO () pcm_sw_params_set_silence_threshold :: Pcm -> PcmSwParams -> Int -> IO () pcm_sw_params_set_silence_size :: Pcm -> PcmSwParams -> Int -> IO () pcm_readi :: Pcm -> Ptr a -> Int -> IO Int pcm_writei :: Pcm -> Ptr a -> Int -> IO Int pcm_hw_params_malloc :: IO PcmHwParams pcm_hw_params_free :: PcmHwParams -> IO () pcm_sw_params_malloc :: IO PcmSwParams pcm_sw_params_free :: PcmSwParams -> IO () pcm_sw_params :: Pcm -> PcmSwParams -> IO () pcm_sw_params_current :: Pcm -> PcmSwParams -> IO () orderingToInt :: Ordering -> CInt intToOrdering :: CInt -> Ordering peekOrdering :: Ptr CInt -> IO Ordering withOrdering :: Ordering -> (Ptr CInt -> IO a) -> IO a pcm_open'_ :: Ptr Pcm -> Ptr CChar -> CInt -> CInt -> IO CInt pcm_close'_ :: Pcm -> IO CInt pcm_prepare'_ :: Pcm -> IO CInt pcm_start'_ :: Pcm -> IO CInt pcm_drop'_ :: Pcm -> IO CInt pcm_drain'_ :: Pcm -> IO CInt pcm_hw_params'_ :: Pcm -> PcmHwParams -> IO CInt pcm_hw_params_any'_ :: Pcm -> PcmHwParams -> IO CInt pcm_hw_params_set_access'_ :: Pcm -> PcmHwParams -> CInt -> IO CInt pcm_hw_params_set_format'_ :: Pcm -> PcmHwParams -> CInt -> IO CInt pcm_hw_params_set_rate'_ :: Pcm -> PcmHwParams -> CUInt -> CInt -> IO CInt pcm_hw_params_set_channels'_ :: Pcm -> PcmHwParams -> CUInt -> IO CInt pcm_hw_params_set_buffer_size'_ :: Pcm -> PcmHwParams -> CULong -> IO CInt pcm_hw_params_get_buffer_size'_ :: PcmHwParams -> Ptr CULong -> IO CInt pcm_hw_params_get_period_size'_ :: PcmHwParams -> Ptr CULong -> Ptr CInt -> IO CInt pcm_hw_params_set_period_time_near'_ :: Pcm -> PcmHwParams -> Ptr CUInt -> Ptr CInt -> IO CInt pcm_hw_params_set_periods'_ :: Pcm -> PcmHwParams -> CUInt -> CInt -> IO CInt pcm_hw_params_set_buffer_time_near'_ :: Pcm -> PcmHwParams -> Ptr CUInt -> Ptr CInt -> IO CInt pcm_hw_params_get_buffer_time'_ :: PcmHwParams -> Ptr CUInt -> Ptr CInt -> IO CInt pcm_sw_params_set_start_threshold'_ :: Pcm -> PcmSwParams -> CULong -> IO CInt pcm_sw_params_set_avail_min'_ :: Pcm -> PcmSwParams -> CULong -> IO CInt pcm_sw_params_set_xfer_align'_ :: Pcm -> PcmSwParams -> CULong -> IO CInt pcm_sw_params_set_silence_threshold'_ :: Pcm -> PcmSwParams -> CULong -> IO CInt pcm_sw_params_set_silence_size'_ :: Pcm -> PcmSwParams -> CULong -> IO CInt pcm_readi'_ :: Pcm -> Ptr () -> CULong -> IO CLong pcm_writei'_ :: Pcm -> Ptr () -> CULong -> IO CLong pcm_hw_params_malloc'_ :: Ptr PcmHwParams -> IO CInt pcm_hw_params_free'_ :: PcmHwParams -> IO () pcm_sw_params_malloc'_ :: Ptr PcmSwParams -> IO CInt pcm_sw_params_free'_ :: PcmSwParams -> IO () pcm_sw_params'_ :: Pcm -> PcmSwParams -> IO CInt pcm_sw_params_current'_ :: Pcm -> PcmSwParams -> IO CInt

Documentation

newtype Pcm Source

Constructors Pcm (Ptr Pcm) Instances Storable Pcm

newtype PcmHwParams Source

Constructors PcmHwParams (Ptr PcmHwParams) Instances Storable PcmHwParams

newtype PcmSwParams Source

Constructors PcmSwParams (Ptr PcmSwParams) Instances Storable PcmSwParams

data PcmStream Source

Constructors PcmStreamPlayback PcmStreamCapture PcmStreamLast Instances Enum PcmStream Eq PcmStream Show PcmStream

data PcmAccess Source

Constructors PcmAccessMmapInterleaved PcmAccessMmapNoninterleaved PcmAccessMmapComplex PcmAccessRwInterleaved PcmAccessRwNoninterleaved PcmAccessLast Instances Enum PcmAccess Eq PcmAccess Show PcmAccess

data PcmFormat Source

Constructors PcmFormatUnknown PcmFormatS8 PcmFormatU8 PcmFormatS16Le PcmFormatS16Be PcmFormatU16Le PcmFormatU16Be PcmFormatS24Le PcmFormatS24Be PcmFormatU24Le PcmFormatU24Be PcmFormatS32Le PcmFormatS32Be PcmFormatU32Le PcmFormatU32Be PcmFormatFloatLe PcmFormatFloatBe PcmFormatFloat64Le PcmFormatFloat64Be PcmFormatIec958SubframeLe PcmFormatIec958SubframeBe PcmFormatMuLaw PcmFormatALaw PcmFormatImaAdpcm PcmFormatMpeg PcmFormatGsm PcmFormatSpecial PcmFormatS243le PcmFormatS243be PcmFormatU243le PcmFormatU243be PcmFormatS203le PcmFormatS203be PcmFormatU203le PcmFormatU203be PcmFormatS183le PcmFormatS183be PcmFormatU183le PcmFormatU183be PcmFormatLast PcmFormatS16 PcmFormatU16 PcmFormatS24 PcmFormatU24 PcmFormatS32 PcmFormatU32 PcmFormatFloat PcmFormatFloat64 PcmFormatIec958Subframe Instances Enum PcmFormat Eq PcmFormat Show PcmFormat

pcm_open :: String -> PcmStream -> Int -> IO Pcm Source

pcm_close :: Pcm -> IO () Source

pcm_prepare :: Pcm -> IO () Source

pcm_start :: Pcm -> IO () Source

pcm_drop :: Pcm -> IO () Source

pcm_drain :: Pcm -> IO () Source

pcm_hw_params :: Pcm -> PcmHwParams -> IO () Source

pcm_hw_params_any :: Pcm -> PcmHwParams -> IO () Source

pcm_hw_params_set_access :: Pcm -> PcmHwParams -> PcmAccess -> IO () Source

pcm_hw_params_set_format :: Pcm -> PcmHwParams -> PcmFormat -> IO () Source

pcm_hw_params_set_rate :: Pcm -> PcmHwParams -> Int -> Ordering -> IO () Source

pcm_hw_params_set_channels :: Pcm -> PcmHwParams -> Int -> IO () Source

pcm_hw_params_set_buffer_size :: Pcm -> PcmHwParams -> Int -> IO () Source

pcm_hw_params_get_buffer_size :: PcmHwParams -> IO Int Source

pcm_hw_params_get_period_size :: PcmHwParams -> IO (Int, Ordering) Source

pcm_hw_params_set_period_time_near :: Pcm -> PcmHwParams -> Int -> Ordering -> IO (Int, Ordering) Source

pcm_hw_params_set_periods :: Pcm -> PcmHwParams -> Int -> Ordering -> IO () Source

pcm_hw_params_set_buffer_time_near :: Pcm -> PcmHwParams -> Int -> Ordering -> IO (Int, Ordering) Source

pcm_hw_params_get_buffer_time :: PcmHwParams -> IO (Int, Ordering) Source

pcm_sw_params_set_start_threshold :: Pcm -> PcmSwParams -> Int -> IO () Source

pcm_sw_params_set_avail_min :: Pcm -> PcmSwParams -> Int -> IO () Source

pcm_sw_params_set_xfer_align :: Pcm -> PcmSwParams -> Int -> IO () Source

pcm_sw_params_set_silence_threshold :: Pcm -> PcmSwParams -> Int -> IO () Source

pcm_sw_params_set_silence_size :: Pcm -> PcmSwParams -> Int -> IO () Source

pcm_readi :: Pcm -> Ptr a -> Int -> IO Int Source

pcm_writei :: Pcm -> Ptr a -> Int -> IO Int Source

pcm_hw_params_malloc :: IO PcmHwParams Source

pcm_hw_params_free :: PcmHwParams -> IO () Source

pcm_sw_params_malloc :: IO PcmSwParams Source

pcm_sw_params_free :: PcmSwParams -> IO () Source

pcm_sw_params :: Pcm -> PcmSwParams -> IO () Source

pcm_sw_params_current :: Pcm -> PcmSwParams -> IO () Source

Marshalling utilities

orderingToInt :: Ordering -> CInt Source

intToOrdering :: CInt -> Ordering Source

peekOrdering :: Ptr CInt -> IO Ordering Source

withOrdering :: Ordering -> (Ptr CInt -> IO a) -> IO a Source

pcm_open'_ :: Ptr Pcm -> Ptr CChar -> CInt -> CInt -> IO CInt Source

pcm_close'_ :: Pcm -> IO CInt Source

pcm_prepare'_ :: Pcm -> IO CInt Source

pcm_start'_ :: Pcm -> IO CInt Source

pcm_drop'_ :: Pcm -> IO CInt Source

pcm_drain'_ :: Pcm -> IO CInt Source

pcm_hw_params'_ :: Pcm -> PcmHwParams -> IO CInt Source

pcm_hw_params_any'_ :: Pcm -> PcmHwParams -> IO CInt Source

pcm_hw_params_set_access'_ :: Pcm -> PcmHwParams -> CInt -> IO CInt Source

pcm_hw_params_set_format'_ :: Pcm -> PcmHwParams -> CInt -> IO CInt Source

pcm_hw_params_set_rate'_ :: Pcm -> PcmHwParams -> CUInt -> CInt -> IO CInt Source

pcm_hw_params_set_channels'_ :: Pcm -> PcmHwParams -> CUInt -> IO CInt Source

pcm_hw_params_set_buffer_size'_ :: Pcm -> PcmHwParams -> CULong -> IO CInt Source

pcm_hw_params_get_buffer_size'_ :: PcmHwParams -> Ptr CULong -> IO CInt Source

pcm_hw_params_get_period_size'_ :: PcmHwParams -> Ptr CULong -> Ptr CInt -> IO CInt Source

pcm_hw_params_set_period_time_near'_ :: Pcm -> PcmHwParams -> Ptr CUInt -> Ptr CInt -> IO CInt Source

pcm_hw_params_set_periods'_ :: Pcm -> PcmHwParams -> CUInt -> CInt -> IO CInt Source

pcm_hw_params_set_buffer_time_near'_ :: Pcm -> PcmHwParams -> Ptr CUInt -> Ptr CInt -> IO CInt Source

pcm_hw_params_get_buffer_time'_ :: PcmHwParams -> Ptr CUInt -> Ptr CInt -> IO CInt Source

pcm_sw_params_set_start_threshold'_ :: Pcm -> PcmSwParams -> CULong -> IO CInt Source

pcm_sw_params_set_avail_min'_ :: Pcm -> PcmSwParams -> CULong -> IO CInt Source

pcm_sw_params_set_xfer_align'_ :: Pcm -> PcmSwParams -> CULong -> IO CInt Source

pcm_sw_params_set_silence_threshold'_ :: Pcm -> PcmSwParams -> CULong -> IO CInt Source

pcm_sw_params_set_silence_size'_ :: Pcm -> PcmSwParams -> CULong -> IO CInt Source

pcm_readi'_ :: Pcm -> Ptr () -> CULong -> IO CLong Source

pcm_writei'_ :: Pcm -> Ptr () -> CULong -> IO CLong Source

pcm_hw_params_malloc'_ :: Ptr PcmHwParams -> IO CInt Source

pcm_hw_params_free'_ :: PcmHwParams -> IO () Source

pcm_sw_params_malloc'_ :: Ptr PcmSwParams -> IO CInt Source

pcm_sw_params_free'_ :: PcmSwParams -> IO () Source

pcm_sw_params'_ :: Pcm -> PcmSwParams -> IO CInt Source

pcm_sw_params_current'_ :: Pcm -> PcmSwParams -> IO CInt Source

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