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Diffstat (limited to 'libs/appleutility/CAAudioChannelLayout.h')
| -rw-r--r-- | libs/appleutility/CAAudioChannelLayout.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/libs/appleutility/CAAudioChannelLayout.h b/libs/appleutility/CAAudioChannelLayout.h deleted file mode 100644 index 8f995b8614..0000000000 --- a/libs/appleutility/CAAudioChannelLayout.h +++ /dev/null @@ -1,162 +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. -*/ -/*============================================================================= - CAAudioChannelLayout.h - -=============================================================================*/ -#if !defined(__CAAudioChannelLayout_h__) -#define __CAAudioChannelLayout_h__ - -//============================================================================= -// Includes -//============================================================================= - -// System Includes -#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__) - #include <CoreAudio/CoreAudioTypes.h> - #include <CoreFoundation/CoreFoundation.h> -#else - #include <CoreAudioTypes.h> - #include <CoreFoundation.h> -#endif -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#if !HAL_Build - #include "CAReferenceCounted.h" -#endif - -//============================================================================= -// CAAudioChannelLayout -//============================================================================= - -bool operator== (const AudioChannelLayout &x, const AudioChannelLayout &y); - -extern "C" void CAShowAudioChannelLayout (FILE* file, const AudioChannelLayout *layout); - -class CAAudioChannelLayout -{ -// static Construction/Destruction -public: - static AudioChannelLayout* Create(UInt32 inNumberChannelDescriptions); - static void Destroy(AudioChannelLayout* inChannelLayout); - static UInt32 CalculateByteSize(UInt32 inNumberChannelDescriptions) { - return offsetof(AudioChannelLayout, mChannelDescriptions) + inNumberChannelDescriptions * sizeof(AudioChannelDescription); - } - static void SetAllToUnknown(AudioChannelLayout& outChannelLayout, UInt32 inNumberChannelDescriptions); - static UInt32 NumberChannels(const AudioChannelLayout& inLayout); - -#if !HAL_Build -// object methods -public: - CAAudioChannelLayout (); - - CAAudioChannelLayout (UInt32 inNumberChannels, bool inChooseSurround); - // if inChooseSurround is false, then symmetrical speaker arrangements - // are chosen in place of surround layouts if there is a choice - // This call chooses layouts based on the expected defaults in - // AudioUnit usage - CAAudioChannelLayout (AudioChannelLayoutTag inTag); - CAAudioChannelLayout (const CAAudioChannelLayout &c); - CAAudioChannelLayout (const AudioChannelLayout* inChannelLayout); - ~CAAudioChannelLayout(); - - CAAudioChannelLayout& operator= (const AudioChannelLayout* inChannelLayout); - CAAudioChannelLayout& operator= (const CAAudioChannelLayout& c); - bool operator== (const CAAudioChannelLayout &c) const; - - void SetWithTag(AudioChannelLayoutTag inTag); - - bool IsValid() const { return NumberChannels() > 0; } - UInt32 Size() const { return mLayoutHolder ? mLayoutHolder->Size() : 0; } - - UInt32 NumberChannels() const { return NumberChannels(Layout()); } - - AudioChannelLayoutTag Tag() const { return Layout().mChannelLayoutTag; } - const AudioChannelLayout& Layout() const { return mLayoutHolder->Layout(); } - operator const AudioChannelLayout *() const { return &Layout(); } - - void Print () const { Print (stdout); } - void Print (FILE* file) const; - - OSStatus Save (CFPropertyListRef *outData) const; - OSStatus Restore (CFPropertyListRef &inData); - -private: - class ACLRefCounter : public CAReferenceCounted { - public: - ACLRefCounter (UInt32 inDataSize) - { - if (inDataSize < offsetof(AudioChannelLayout, mChannelDescriptions)) - inDataSize = offsetof(AudioChannelLayout, mChannelDescriptions); - - mLayout = static_cast<AudioChannelLayout*>(malloc (inDataSize)); - memset (mLayout, 0, inDataSize); - mByteSize = inDataSize; - } - - const AudioChannelLayout & Layout() const { return *mLayout; } - - UInt32 Size () const { return mByteSize; } - - private: - AudioChannelLayout *mLayout; - UInt32 mByteSize; - - // only the constructors can change the actual state of the layout - friend CAAudioChannelLayout::CAAudioChannelLayout (UInt32 inNumberChannels, bool inChooseSurround); - friend OSStatus CAAudioChannelLayout::Restore (CFPropertyListRef &inData); - friend CAAudioChannelLayout& CAAudioChannelLayout::operator= (const AudioChannelLayout* inChannelLayout); - friend void CAAudioChannelLayout::SetWithTag(AudioChannelLayoutTag inTag); - - AudioChannelLayout * GetLayout() { return mLayout; } - ~ACLRefCounter() { if (mLayout) { free(mLayout); mLayout = NULL; } } - - private: - ACLRefCounter () : mLayout(NULL) { } - ACLRefCounter(const ACLRefCounter& c) : mLayout(NULL) { } - ACLRefCounter& operator=(const ACLRefCounter& c) { return *this; } - }; - - ACLRefCounter *mLayoutHolder; -#endif // HAL_Build - -}; - -#endif |