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

Marshalling utilities