GI.GstAudio.Callbacks

Signals

AudioBaseSinkCustomSlavingCallback

type AudioBaseSinkCustomSlavingCallback = AudioBaseSink -> Word64 -> Word64 -> Int64 -> AudioBaseSinkDiscontReason -> IO ()

type AudioBaseSinkCustomSlavingCallback_WithClosures = AudioBaseSink -> Word64 -> Word64 -> Int64 -> AudioBaseSinkDiscontReason -> Ptr () -> IO ()

type C_AudioBaseSinkCustomSlavingCallback = Ptr AudioBaseSink -> Word64 -> Word64 -> Int64 -> CUInt -> Ptr () -> IO ()

drop_closures_AudioBaseSinkCustomSlavingCallback :: AudioBaseSinkCustomSlavingCallback -> AudioBaseSinkCustomSlavingCallback_WithClosures

dynamic_AudioBaseSinkCustomSlavingCallback

Arguments

:: (HasCallStack, MonadIO m, IsAudioBaseSink a)

=> FunPtr C_AudioBaseSinkCustomSlavingCallback

-> a

sink: a AudioBaseSink

-> Word64

etime: external clock time

-> Word64

itime: internal clock time

-> Int64

requestedSkew: skew amount requested by the callback

-> AudioBaseSinkDiscontReason

discontReason: reason for discontinuity (if any)

-> Ptr ()

userData: user data

-> m ()

genClosure_AudioBaseSinkCustomSlavingCallback :: AudioBaseSinkCustomSlavingCallback -> IO Closure

mk_AudioBaseSinkCustomSlavingCallback :: C_AudioBaseSinkCustomSlavingCallback -> IO (FunPtr C_AudioBaseSinkCustomSlavingCallback)

noAudioBaseSinkCustomSlavingCallback :: Maybe AudioBaseSinkCustomSlavingCallback

noAudioBaseSinkCustomSlavingCallback_WithClosures :: Maybe AudioBaseSinkCustomSlavingCallback_WithClosures

wrap_AudioBaseSinkCustomSlavingCallback :: Maybe (Ptr (FunPtr C_AudioBaseSinkCustomSlavingCallback)) -> AudioBaseSinkCustomSlavingCallback_WithClosures -> Ptr AudioBaseSink -> Word64 -> Word64 -> Int64 -> CUInt -> Ptr () -> IO ()

AudioClockGetTimeFunc

type AudioClockGetTimeFunc = Clock -> IO Word64

type AudioClockGetTimeFunc_WithClosures = Clock -> Ptr () -> IO Word64

type C_AudioClockGetTimeFunc = Ptr Clock -> Ptr () -> IO Word64

drop_closures_AudioClockGetTimeFunc :: AudioClockGetTimeFunc -> AudioClockGetTimeFunc_WithClosures

dynamic_AudioClockGetTimeFunc

Arguments

:: (HasCallStack, MonadIO m, IsClock a)

=> FunPtr C_AudioClockGetTimeFunc

-> a

clock: the AudioClock

-> Ptr ()

userData: user data

-> m Word64

Returns: the current time or CLOCK_TIME_NONE if the previous time should be used.

genClosure_AudioClockGetTimeFunc :: AudioClockGetTimeFunc -> IO Closure

mk_AudioClockGetTimeFunc :: C_AudioClockGetTimeFunc -> IO (FunPtr C_AudioClockGetTimeFunc)

noAudioClockGetTimeFunc :: Maybe AudioClockGetTimeFunc

noAudioClockGetTimeFunc_WithClosures :: Maybe AudioClockGetTimeFunc_WithClosures

wrap_AudioClockGetTimeFunc :: Maybe (Ptr (FunPtr C_AudioClockGetTimeFunc)) -> AudioClockGetTimeFunc_WithClosures -> Ptr Clock -> Ptr () -> IO Word64

AudioFormatPack

type AudioFormatPack = AudioFormatInfo -> [AudioPackFlags] -> Ptr Word8 -> Ptr Word8 -> Int32 -> IO ()

type C_AudioFormatPack = Ptr AudioFormatInfo -> CUInt -> Ptr Word8 -> Ptr Word8 -> Int32 -> IO ()

dynamic_AudioFormatPack

Arguments

:: (HasCallStack, MonadIO m)

=> FunPtr C_AudioFormatPack

-> AudioFormatInfo

info: a AudioFormatInfo

-> [AudioPackFlags]

-> Ptr Word8

src: a source array

-> Ptr Word8

data: pointer to the destination data

-> Int32

length: the amount of samples to pack.

-> m ()

genClosure_AudioFormatPack :: AudioFormatPack -> IO Closure

mk_AudioFormatPack :: C_AudioFormatPack -> IO (FunPtr C_AudioFormatPack)

noAudioFormatPack :: Maybe AudioFormatPack

wrap_AudioFormatPack :: Maybe (Ptr (FunPtr C_AudioFormatPack)) -> AudioFormatPack -> Ptr AudioFormatInfo -> CUInt -> Ptr Word8 -> Ptr Word8 -> Int32 -> IO ()

AudioFormatUnpack

type AudioFormatUnpack = AudioFormatInfo -> [AudioPackFlags] -> Ptr Word8 -> Ptr Word8 -> Int32 -> IO ()

type C_AudioFormatUnpack = Ptr AudioFormatInfo -> CUInt -> Ptr Word8 -> Ptr Word8 -> Int32 -> IO ()

dynamic_AudioFormatUnpack

Arguments

:: (HasCallStack, MonadIO m)

=> FunPtr C_AudioFormatUnpack

-> AudioFormatInfo

info: a AudioFormatInfo

-> [AudioPackFlags]

-> Ptr Word8

dest: a destination array

-> Ptr Word8

data: pointer to the audio data

-> Int32

length: the amount of samples to unpack.

-> m ()

genClosure_AudioFormatUnpack :: AudioFormatUnpack -> IO Closure

mk_AudioFormatUnpack :: C_AudioFormatUnpack -> IO (FunPtr C_AudioFormatUnpack)

noAudioFormatUnpack :: Maybe AudioFormatUnpack

wrap_AudioFormatUnpack :: Maybe (Ptr (FunPtr C_AudioFormatUnpack)) -> AudioFormatUnpack -> Ptr AudioFormatInfo -> CUInt -> Ptr Word8 -> Ptr Word8 -> Int32 -> IO ()

AudioRingBufferCallback

type AudioRingBufferCallback = AudioRingBuffer -> ByteString -> IO ()

type AudioRingBufferCallback_WithClosures = AudioRingBuffer -> ByteString -> Ptr () -> IO ()

type C_AudioRingBufferCallback = Ptr AudioRingBuffer -> Ptr Word8 -> Word32 -> Ptr () -> IO ()

drop_closures_AudioRingBufferCallback :: AudioRingBufferCallback -> AudioRingBufferCallback_WithClosures

dynamic_AudioRingBufferCallback

Arguments

:: (HasCallStack, MonadIO m, IsAudioRingBuffer a)

=> FunPtr C_AudioRingBufferCallback

-> a

rbuf: a AudioRingBuffer

-> ByteString

data: target to fill

-> Ptr ()

userData: user data

-> m ()

genClosure_AudioRingBufferCallback :: AudioRingBufferCallback -> IO Closure

mk_AudioRingBufferCallback :: C_AudioRingBufferCallback -> IO (FunPtr C_AudioRingBufferCallback)

noAudioRingBufferCallback :: Maybe AudioRingBufferCallback

noAudioRingBufferCallback_WithClosures :: Maybe AudioRingBufferCallback_WithClosures

wrap_AudioRingBufferCallback :: Maybe (Ptr (FunPtr C_AudioRingBufferCallback)) -> AudioRingBufferCallback_WithClosures -> Ptr AudioRingBuffer -> Ptr Word8 -> Word32 -> Ptr () -> IO ()