/* Copyright: © Copyright 2004 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. */ /*============================================================================= SMACIMAsdecDispatcher.cpp =============================================================================*/ // Theory of Operation // // This is largely boilerplate code. The IMA can be replaced by the appropriate // format name. //============================================================================= // Includes //============================================================================= #include #include "SMACIMAsdec.h" //============================================================================= // SMACIMAsdecDispatcher // // This is the dispatcher for components implemented by the SMACIMAsdec class. //============================================================================= // the component globals struct SMACIMAsdecGlobals { ComponentInstance sourceComponent; SMACIMAsdec* mThis; SMACIMAsdecGlobals() : sourceComponent(NULL), mThis(NULL) {} }; typedef SMACIMAsdecGlobals* SMACIMAsdecGlobalsPtr; // the basic defines for SoundComponentDispatch.c // The versions are such that they'll override the standard SoundManager ones #if DEBUG #define kSoundComponentVersion 0x70ff0004 #else #define kSoundComponentVersion 0x00020004 #endif #define SoundComponentBaseName() SMACIMAsdec #define SoundComponentGlobals SMACIMAsdecGlobals #define SoundComponentGlobalsPtr SMACIMAsdecGlobalsPtr // the component routines implemented #define __SoundComponentOpenRoutine kImplemented #define __SoundComponentCloseRoutine kImplemented #define __SoundComponentSetSourceRoutine kImplemented #define __SoundComponentSetOutputRoutine kImplemented #define __SoundComponentPlaySourceBufferRoutine kImplemented #define __SoundComponentStopSourceRoutine kImplemented #define __SoundComponentGetInfoRoutine kImplemented #define __SoundComponentSetInfoRoutine kImplemented #define __SoundComponentGetSourceDataRoutine kImplemented // include SoundComponentDispatch.c to write the dispatcher extern "C" { #include "SMACDispatch.c" static pascal ComponentResult __SoundComponentOpen(void* inUnused, ComponentInstance inSelf) { ComponentResult theAnswer = 0; try { // create the globals SMACIMAsdecGlobals* theGlobals = new SMACIMAsdecGlobals(); // creat the SMACIMAsdec object theGlobals->mThis = new SMACIMAsdec(inSelf); // tell the Component Manager about our globals SetComponentInstanceStorage(inSelf, (Handle)theGlobals); } catch(UInt32 theError) { theAnswer = theError; } catch(...) { theAnswer = -50; } return theAnswer; } static pascal ComponentResult __SoundComponentClose(SoundComponentGlobalsPtr inGlobals, ComponentInstance inSelf) { if(inGlobals != NULL) { // close the source component if(inGlobals->sourceComponent != NULL) { CloseComponent(inGlobals->sourceComponent); } // dispose of the SMACIMAsdec object delete inGlobals->mThis; // dispose of the globals themselves delete inGlobals; } return 0; } static pascal ComponentResult __SoundComponentSetSource(SoundComponentGlobalsPtr inGlobals, SoundSource inSourceID, ComponentInstance inSourceComponent) { ComponentResult theAnswer = 0; try { inGlobals->sourceComponent = inSourceComponent; inGlobals->mThis->SetSource(inSourceID, inSourceComponent); } catch(UInt32 theError) { theAnswer = theError; } catch(...) { theAnswer = -50; } return theAnswer; } static pascal ComponentResult __SoundComponentSetOutput(SoundComponentGlobalsPtr inGlobals, SoundComponentDataPtr inRequested, SoundComponentDataPtr* inActual) { ComponentResult theAnswer = 0; try { inGlobals->mThis->SetOutput(inRequested, inActual); } catch(UInt32 theError) { theAnswer = theError; } catch(...) { theAnswer = -50; } return theAnswer; } static pascal ComponentResult __SoundComponentPlaySourceBuffer(SoundComponentGlobalsPtr inGlobals, SoundSource inSourceID, SoundParamBlockPtr inPB, SInt32 inActions) { ComponentResult theAnswer = 0; try { inGlobals->mThis->PlaySourceBuffer(inSourceID, inPB, inActions); } catch(UInt32 theError) { theAnswer = theError; } catch(...) { theAnswer = -50; } return theAnswer; } static pascal ComponentResult __SoundComponentStopSource(SoundComponentGlobalsPtr inGlobals, SInt16 inNumberSources, SoundSource* inSources) { ComponentResult theAnswer = 0; try { inGlobals->mThis->StopSource(inNumberSources, inSources); } catch(UInt32 theError) { theAnswer = theError; } catch(...) { theAnswer = -50; } return theAnswer; } static pascal ComponentResult __SoundComponentGetInfo(SoundComponentGlobalsPtr inGlobals, SoundSource inSourceID, OSType inSelector, void* outData) { ComponentResult theAnswer = 0; try { inGlobals->mThis->GetInfo(inSourceID, inSelector, outData); } catch(UInt32 theError) { theAnswer = theError; } catch(...) { theAnswer = -50; } return theAnswer; } static pascal ComponentResult __SoundComponentSetInfo(SoundComponentGlobalsPtr inGlobals, SoundSource inSourceID, OSType inSelector, void* inData) { ComponentResult theAnswer = 0; try { inGlobals->mThis->SetInfo(inSourceID, inSelector, inData); } catch(UInt32 theError) { theAnswer = theError; } catch(...) { theAnswer = -50; } return theAnswer; } static pascal ComponentResult __SoundComponentGetSourceData(SoundComponentGlobalsPtr inGlobals, SoundComponentData** outData) { ComponentResult theAnswer = 0; try { inGlobals->mThis->GetSourceData(outData); } catch(UInt32 theError) { theAnswer = theError; } catch(...) { theAnswer = -50; } return theAnswer; } } // extern "C"