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Diffstat (limited to 'libs/appleutility/CAAudioChannelLayoutObject.cpp')
| -rw-r--r-- | libs/appleutility/CAAudioChannelLayoutObject.cpp | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/libs/appleutility/CAAudioChannelLayoutObject.cpp b/libs/appleutility/CAAudioChannelLayoutObject.cpp deleted file mode 100644 index 8c4030048d..0000000000 --- a/libs/appleutility/CAAudioChannelLayoutObject.cpp +++ /dev/null @@ -1,199 +0,0 @@ -/* Copyright: © Copyright 2005 Apple Computer, Inc. All rights reserved. - - Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. - ("Apple") in consideration of your agreement to the following terms, and your - use, installation, modification or redistribution of this Apple software - constitutes acceptance of these terms. If you do not agree with these terms, - please do not use, install, modify or redistribute this Apple software. - - In consideration of your agreement to abide by the following terms, and subject - to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs - copyrights in this original Apple software (the "Apple Software"), to use, - reproduce, modify and redistribute the Apple Software, with or without - modifications, in source and/or binary forms; provided that if you redistribute - the Apple Software in its entirety and without modifications, you must retain - this notice and the following text and disclaimers in all such redistributions of - the Apple Software. Neither the name, trademarks, service marks or logos of - Apple Computer, Inc. may be used to endorse or promote products derived from the - Apple Software without specific prior written permission from Apple. Except as - expressly stated in this notice, no other rights or licenses, express or implied, - are granted by Apple herein, including but not limited to any patent rights that - may be infringed by your derivative works or by other works in which the Apple - Software may be incorporated. - - The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO - WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED - WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR - PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN - COMBINATION WITH YOUR PRODUCTS. - - IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR - CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE - GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION - OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT - (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN - ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ -/*============================================================================= - CAAudioChannelLayoutObject.cpp - -=============================================================================*/ - -#include "CAAudioChannelLayout.h" -#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__) - #include <CoreServices/CoreServices.h> - #include <AudioToolbox/AudioFormat.h> -#else - #include <CoreServices.h> - #include <AudioFormat.h> -#endif - - -CAAudioChannelLayout::CAAudioChannelLayout () -{ - mLayoutHolder = new ACLRefCounter (offsetof(AudioChannelLayout, mChannelDescriptions)); -} - -//============================================================================= -// CAAudioChannelLayout::CAAudioChannelLayout -//============================================================================= -CAAudioChannelLayout::CAAudioChannelLayout (UInt32 inNumberChannels, bool inChooseSurround) -{ - // this chooses default layouts based on the number of channels... - UInt32 theSize = CalculateByteSize (inNumberChannels); - - mLayoutHolder = new ACLRefCounter (theSize); - - AudioChannelLayout* layout = mLayoutHolder->GetLayout(); - - layout->mNumberChannelDescriptions = inNumberChannels; - - switch (inNumberChannels) - { - case 1: - layout->mChannelLayoutTag = kAudioChannelLayoutTag_Mono; - break; - case 2: - layout->mChannelLayoutTag = inChooseSurround ? kAudioChannelLayoutTag_Binaural : kAudioChannelLayoutTag_Stereo; - break; - case 4: - layout->mChannelLayoutTag = inChooseSurround ? kAudioChannelLayoutTag_Ambisonic_B_Format : kAudioChannelLayoutTag_AudioUnit_4; - break; - case 5: - layout->mChannelLayoutTag = inChooseSurround ? kAudioChannelLayoutTag_AudioUnit_5_0 : kAudioChannelLayoutTag_AudioUnit_5; - break; - case 6: - layout->mChannelLayoutTag = inChooseSurround ? kAudioChannelLayoutTag_AudioUnit_6_0 : kAudioChannelLayoutTag_AudioUnit_6; - break; - case 7: - layout->mChannelLayoutTag = kAudioChannelLayoutTag_AudioUnit_7_0; - break; - case 8: - layout->mChannelLayoutTag = kAudioChannelLayoutTag_AudioUnit_8; - break; - default: - // here we have a "broken" layout, in the sense that we haven't any idea how to lay this out - // the layout itself is all set to zeros - // ### no longer true ### - SetAllToUnknown(*layout, inNumberChannels); - break; - } -} - -//============================================================================= -// CAAudioChannelLayout::CAAudioChannelLayout -//============================================================================= -CAAudioChannelLayout::CAAudioChannelLayout (AudioChannelLayoutTag inLayoutTag) - : mLayoutHolder(NULL) -{ - SetWithTag(inLayoutTag); -} - -//============================================================================= -// CAAudioChannelLayout::CAAudioChannelLayout -//============================================================================= -CAAudioChannelLayout::CAAudioChannelLayout (const CAAudioChannelLayout &c) - : mLayoutHolder(NULL) -{ - *this = c; -} - - -//============================================================================= -// CAAudioChannelLayout::AudioChannelLayout -//============================================================================= -CAAudioChannelLayout::CAAudioChannelLayout (const AudioChannelLayout* inChannelLayout) - : mLayoutHolder(NULL) -{ - *this = inChannelLayout; -} - -//============================================================================= -// CAAudioChannelLayout::~CAAudioChannelLayout -//============================================================================= -CAAudioChannelLayout::~CAAudioChannelLayout () -{ - if (mLayoutHolder) { - mLayoutHolder->release(); - mLayoutHolder = NULL; - } -} - -//============================================================================= -// CAAudioChannelLayout::CAAudioChannelLayout -//============================================================================= -CAAudioChannelLayout& CAAudioChannelLayout::operator= (const CAAudioChannelLayout &c) -{ - if (mLayoutHolder != c.mLayoutHolder) { - if (mLayoutHolder) - mLayoutHolder->release(); - - if ((mLayoutHolder = c.mLayoutHolder) != NULL) - mLayoutHolder->retain(); - } - - return *this; -} - -CAAudioChannelLayout& CAAudioChannelLayout::operator= (const AudioChannelLayout* inChannelLayout) -{ - if (mLayoutHolder) - mLayoutHolder->release(); - - UInt32 theSize = CalculateByteSize (inChannelLayout->mNumberChannelDescriptions); - - mLayoutHolder = new ACLRefCounter (theSize); - - memcpy(mLayoutHolder->mLayout, inChannelLayout, theSize); - return *this; -} - -void CAAudioChannelLayout::SetWithTag(AudioChannelLayoutTag inTag) -{ - if (mLayoutHolder) - mLayoutHolder->release(); - - mLayoutHolder = new ACLRefCounter(offsetof(AudioChannelLayout, mChannelDescriptions[0])); - AudioChannelLayout* layout = mLayoutHolder->GetLayout(); - layout->mChannelLayoutTag = inTag; -} - -//============================================================================= -// CAAudioChannelLayout::operator== -//============================================================================= -bool CAAudioChannelLayout::operator== (const CAAudioChannelLayout &c) const -{ - if (mLayoutHolder == c.mLayoutHolder) - return true; - return Layout() == c.Layout(); -} - -//============================================================================= -// CAAudioChannelLayout::Print -//============================================================================= -void CAAudioChannelLayout::Print (FILE* file) const -{ - CAShowAudioChannelLayout (file, &Layout()); -} - |