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svn:eol-style properties, and make eol-style consistent in some files.
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5738 d0543943-73ff-0310-b7d9-9358b9ac24b2
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Michael Jerris
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@@ -1,133 +1,133 @@
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/*
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* Internal blocking interfaces for PortAudio Apple AUHAL implementation
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*
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* PortAudio Portable Real-Time Audio Library
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* Latest Version at: http://www.portaudio.com
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*
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* Written by Bjorn Roche of XO Audio LLC, from PA skeleton code.
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* Portions copied from code by Dominic Mazzoni (who wrote a HAL implementation)
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*
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* Dominic's code was based on code by Phil Burk, Darren Gibbs,
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* Gord Peters, Stephane Letz, and Greg Pfiel.
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*
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* The following people also deserve acknowledgements:
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*
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* Olivier Tristan for feedback and testing
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* Glenn Zelniker and Z-Systems engineering for sponsoring the Blocking I/O
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* interface.
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*
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*
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* Based on the Open Source API proposed by Ross Bencina
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* Copyright (c) 1999-2002 Ross Bencina, Phil Burk
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* The text above constitutes the entire PortAudio license; however,
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* the PortAudio community also makes the following non-binding requests:
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*
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* Any person wishing to distribute modifications to the Software is
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* requested to send the modifications to the original developer so that
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* they can be incorporated into the canonical version. It is also
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* requested that these non-binding requests be included along with the
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* license above.
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*/
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/**
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@file
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@ingroup hostaip_src
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*/
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#ifndef PA_MAC_CORE_BLOCKING_H_
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#define PA_MAC_CORE_BLOCKING_H_
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#include "pa_ringbuffer.h"
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#include "portaudio.h"
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#include "pa_mac_core_utilities.h"
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/*
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* Number of miliseconds to busy wait whil waiting for data in blocking calls.
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*/
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#define PA_MAC_BLIO_BUSY_WAIT_SLEEP_INTERVAL (5)
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/*
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* Define exactly one of these blocking methods
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* PA_MAC_BLIO_MUTEX is not actively maintained.
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*/
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#define PA_MAC_BLIO_BUSY_WAIT
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/*
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#define PA_MAC_BLIO_MUTEX
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*/
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typedef struct {
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PaUtilRingBuffer inputRingBuffer;
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PaUtilRingBuffer outputRingBuffer;
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PaSampleFormat inputSampleFormat;
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size_t inputSampleSize;
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PaSampleFormat outputSampleFormat;
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size_t outputSampleSize;
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size_t framesPerBuffer;
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int inChan;
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int outChan;
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//PaStreamCallbackFlags statusFlags;
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uint32_t statusFlags;
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PaError errors;
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/* Here we handle blocking, using condition variables. */
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#ifdef PA_MAC_BLIO_MUTEX
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volatile bool isInputEmpty;
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pthread_mutex_t inputMutex;
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pthread_cond_t inputCond;
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volatile bool isOutputFull;
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pthread_mutex_t outputMutex;
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pthread_cond_t outputCond;
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#endif
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}
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PaMacBlio;
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/*
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* These functions operate on condition and related variables.
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*/
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PaError initializeBlioRingBuffers(
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PaMacBlio *blio,
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PaSampleFormat inputSampleFormat,
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PaSampleFormat outputSampleFormat,
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size_t framesPerBuffer,
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long ringBufferSize,
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int inChan,
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int outChan );
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PaError destroyBlioRingBuffers( PaMacBlio *blio );
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PaError resetBlioRingBuffers( PaMacBlio *blio );
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int BlioCallback(
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const void *input, void *output,
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unsigned long frameCount,
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const PaStreamCallbackTimeInfo* timeInfo,
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PaStreamCallbackFlags statusFlags,
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void *userData );
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void waitUntilBlioWriteBufferIsFlushed( PaMacBlio *blio );
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#endif /*PA_MAC_CORE_BLOCKING_H_*/
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/*
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* Internal blocking interfaces for PortAudio Apple AUHAL implementation
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*
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* PortAudio Portable Real-Time Audio Library
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* Latest Version at: http://www.portaudio.com
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*
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* Written by Bjorn Roche of XO Audio LLC, from PA skeleton code.
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* Portions copied from code by Dominic Mazzoni (who wrote a HAL implementation)
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*
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* Dominic's code was based on code by Phil Burk, Darren Gibbs,
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* Gord Peters, Stephane Letz, and Greg Pfiel.
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*
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* The following people also deserve acknowledgements:
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*
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* Olivier Tristan for feedback and testing
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* Glenn Zelniker and Z-Systems engineering for sponsoring the Blocking I/O
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* interface.
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*
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*
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* Based on the Open Source API proposed by Ross Bencina
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* Copyright (c) 1999-2002 Ross Bencina, Phil Burk
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* The text above constitutes the entire PortAudio license; however,
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* the PortAudio community also makes the following non-binding requests:
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*
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* Any person wishing to distribute modifications to the Software is
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* requested to send the modifications to the original developer so that
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* they can be incorporated into the canonical version. It is also
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* requested that these non-binding requests be included along with the
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* license above.
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*/
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/**
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@file
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@ingroup hostaip_src
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*/
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#ifndef PA_MAC_CORE_BLOCKING_H_
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#define PA_MAC_CORE_BLOCKING_H_
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#include "pa_ringbuffer.h"
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#include "portaudio.h"
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#include "pa_mac_core_utilities.h"
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/*
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* Number of miliseconds to busy wait whil waiting for data in blocking calls.
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*/
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#define PA_MAC_BLIO_BUSY_WAIT_SLEEP_INTERVAL (5)
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/*
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* Define exactly one of these blocking methods
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* PA_MAC_BLIO_MUTEX is not actively maintained.
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*/
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#define PA_MAC_BLIO_BUSY_WAIT
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/*
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#define PA_MAC_BLIO_MUTEX
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*/
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typedef struct {
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PaUtilRingBuffer inputRingBuffer;
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PaUtilRingBuffer outputRingBuffer;
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PaSampleFormat inputSampleFormat;
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size_t inputSampleSize;
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PaSampleFormat outputSampleFormat;
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size_t outputSampleSize;
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size_t framesPerBuffer;
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int inChan;
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int outChan;
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//PaStreamCallbackFlags statusFlags;
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uint32_t statusFlags;
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PaError errors;
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/* Here we handle blocking, using condition variables. */
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#ifdef PA_MAC_BLIO_MUTEX
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volatile bool isInputEmpty;
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pthread_mutex_t inputMutex;
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pthread_cond_t inputCond;
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volatile bool isOutputFull;
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pthread_mutex_t outputMutex;
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pthread_cond_t outputCond;
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#endif
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}
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PaMacBlio;
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/*
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* These functions operate on condition and related variables.
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*/
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PaError initializeBlioRingBuffers(
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PaMacBlio *blio,
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PaSampleFormat inputSampleFormat,
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PaSampleFormat outputSampleFormat,
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size_t framesPerBuffer,
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long ringBufferSize,
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int inChan,
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int outChan );
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PaError destroyBlioRingBuffers( PaMacBlio *blio );
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PaError resetBlioRingBuffers( PaMacBlio *blio );
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int BlioCallback(
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const void *input, void *output,
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unsigned long frameCount,
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const PaStreamCallbackTimeInfo* timeInfo,
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PaStreamCallbackFlags statusFlags,
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void *userData );
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void waitUntilBlioWriteBufferIsFlushed( PaMacBlio *blio );
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#endif /*PA_MAC_CORE_BLOCKING_H_*/
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