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Diffstat (limited to 'portaudio/src/common/pa_stream.c')
-rw-r--r-- | portaudio/src/common/pa_stream.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/portaudio/src/common/pa_stream.c b/portaudio/src/common/pa_stream.c deleted file mode 100644 index ffbf530..0000000 --- a/portaudio/src/common/pa_stream.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - * $Id$ - * Portable Audio I/O Library - * stream interface - * - * Based on the Open Source API proposed by Ross Bencina - * Copyright (c) 2008 Ross Bencina - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files - * (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/* - * The text above constitutes the entire PortAudio license; however, - * the PortAudio community also makes the following non-binding requests: - * - * Any person wishing to distribute modifications to the Software is - * requested to send the modifications to the original developer so that - * they can be incorporated into the canonical version. It is also - * requested that these non-binding requests be included along with the - * license above. - */ - -/** @file - @ingroup common_src - - @brief Stream interfaces, representation structures and helper functions - used to interface between pa_front.c host API implementations. -*/ - - -#include "pa_stream.h" - - -void PaUtil_InitializeStreamInterface( PaUtilStreamInterface *streamInterface, - PaError (*Close)( PaStream* ), - PaError (*Start)( PaStream* ), - PaError (*Stop)( PaStream* ), - PaError (*Abort)( PaStream* ), - PaError (*IsStopped)( PaStream* ), - PaError (*IsActive)( PaStream* ), - PaTime (*GetTime)( PaStream* ), - double (*GetCpuLoad)( PaStream* ), - PaError (*Read)( PaStream*, void *, unsigned long ), - PaError (*Write)( PaStream*, const void *, unsigned long ), - signed long (*GetReadAvailable)( PaStream* ), - signed long (*GetWriteAvailable)( PaStream* ) ) -{ - streamInterface->Close = Close; - streamInterface->Start = Start; - streamInterface->Stop = Stop; - streamInterface->Abort = Abort; - streamInterface->IsStopped = IsStopped; - streamInterface->IsActive = IsActive; - streamInterface->GetTime = GetTime; - streamInterface->GetCpuLoad = GetCpuLoad; - streamInterface->Read = Read; - streamInterface->Write = Write; - streamInterface->GetReadAvailable = GetReadAvailable; - streamInterface->GetWriteAvailable = GetWriteAvailable; -} - - -void PaUtil_InitializeStreamRepresentation( PaUtilStreamRepresentation *streamRepresentation, - PaUtilStreamInterface *streamInterface, - PaStreamCallback *streamCallback, - void *userData ) -{ - streamRepresentation->magic = PA_STREAM_MAGIC; - streamRepresentation->nextOpenStream = 0; - streamRepresentation->streamInterface = streamInterface; - streamRepresentation->streamCallback = streamCallback; - streamRepresentation->streamFinishedCallback = 0; - - streamRepresentation->userData = userData; - - streamRepresentation->streamInfo.inputLatency = 0.; - streamRepresentation->streamInfo.outputLatency = 0.; - streamRepresentation->streamInfo.sampleRate = 0.; -} - - -void PaUtil_TerminateStreamRepresentation( PaUtilStreamRepresentation *streamRepresentation ) -{ - streamRepresentation->magic = 0; -} - - -PaError PaUtil_DummyRead( PaStream* stream, - void *buffer, - unsigned long frames ) -{ - (void)stream; /* unused parameter */ - (void)buffer; /* unused parameter */ - (void)frames; /* unused parameter */ - - return paCanNotReadFromACallbackStream; -} - - -PaError PaUtil_DummyWrite( PaStream* stream, - const void *buffer, - unsigned long frames ) -{ - (void)stream; /* unused parameter */ - (void)buffer; /* unused parameter */ - (void)frames; /* unused parameter */ - - return paCanNotWriteToACallbackStream; -} - - -signed long PaUtil_DummyGetReadAvailable( PaStream* stream ) -{ - (void)stream; /* unused parameter */ - - return paCanNotReadFromACallbackStream; -} - - -signed long PaUtil_DummyGetWriteAvailable( PaStream* stream ) -{ - (void)stream; /* unused parameter */ - - return paCanNotWriteToACallbackStream; -} - - -double PaUtil_DummyGetCpuLoad( PaStream* stream ) -{ - (void)stream; /* unused parameter */ - - return 0.0; -} |