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livetrax/libs/appleutility/CoreAudio/AudioFile/AFPublic/AudioFileComponentBase.cpp

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alternative new version of the AppleUtility library
2015-10-17 20:46:58 -04:00
/*
File: AudioFileComponentBase.cpp
Abstract: AudioFileComponentBase.h
Version: 1.1
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
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 Apple's 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 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.
Copyright (C) 2014 Apple Inc. All Rights Reserved.
*/
#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)
#include <AudioToolbox/AudioFileComponent.h>
#else
#include "AudioFileComponent.h"
#endif
#include "AudioFileComponentBase.h"
#if TARGET_OS_MAC
#if __LP64__
// comp instance, parameters in forward order
#define PARAM(_typ, _name, _index, _nparams) \
_typ _name = *(_typ *)&params->params[_index + 1];
#else
// parameters in reverse order, then comp instance
#define PARAM(_typ, _name, _index, _nparams) \
_typ _name = *(_typ *)&params->params[_nparams - 1 - _index];
#endif
#elif TARGET_OS_WIN32
// (no comp instance), parameters in forward order
#define PARAM(_typ, _name, _index, _nparams) \
_typ _name = *(_typ *)&params->params[_index];
#endif
#define ACPI ((AudioComponentPlugInInstance *)self)
#define AFC ((AudioFileComponentBase *)&ACPI->mInstanceStorage)
//----------------------------------------------------------------------------------------
static OSStatus CreateURL(
void * self,
CFURLRef inFileRef,
const AudioStreamBasicDescription *inFormat,
UInt32 inFlags)
{
return AFC->AFAPI_CreateURL(inFileRef, inFormat, inFlags);
}
static OSStatus OpenURL(
void * self,
CFURLRef inFileRef,
SInt8 inPermissions,
int inFileDescriptor)
{
return AFC->AFAPI_OpenURL(inFileRef, inPermissions, inFileDescriptor);
}
static OSStatus OpenWithCallbacks(
void * self,
void * inRefCon,
AudioFile_ReadProc inReadFunc,
AudioFile_WriteProc inWriteFunc,
AudioFile_GetSizeProc inGetSizeFunc,
AudioFile_SetSizeProc inSetSizeFunc)
{
return AFC->AFAPI_OpenWithCallbacks(inRefCon, inReadFunc, inWriteFunc, inGetSizeFunc, inSetSizeFunc);
}
static OSStatus InitializeWithCallbacks(
void * self,
void * inRefCon,
AudioFile_ReadProc inReadFunc,
AudioFile_WriteProc inWriteFunc,
AudioFile_GetSizeProc inGetSizeFunc,
AudioFile_SetSizeProc inSetSizeFunc,
UInt32 inFileType,
const AudioStreamBasicDescription *inFormat,
UInt32 inFlags)
{
return AFC->AFAPI_InitializeWithCallbacks(inRefCon, inReadFunc, inWriteFunc, inGetSizeFunc, inSetSizeFunc, inFileType, inFormat, inFlags);
}
static OSStatus Close(
void * self)
{
return AFC->AFAPI_Close();
}
static OSStatus Optimize(
void * self)
{
return AFC->AFAPI_Optimize();
}
static OSStatus ReadBytes(
void * self,
Boolean inUseCache,
SInt64 inStartingByte,
UInt32 *ioNumBytes,
void *outBuffer)
{
return AFC->AFAPI_ReadBytes(inUseCache, inStartingByte, ioNumBytes, outBuffer);
}
static OSStatus WriteBytes(
void * self,
Boolean inUseCache,
SInt64 inStartingByte,
UInt32 *ioNumBytes,
const void *inBuffer)
{
return AFC->AFAPI_WriteBytes(inUseCache, inStartingByte, ioNumBytes, inBuffer);
}
static OSStatus ReadPackets(
void * self,
Boolean inUseCache,
UInt32 *outNumBytes,
AudioStreamPacketDescription *outPacketDescriptions,
SInt64 inStartingPacket,
UInt32 *ioNumPackets,
void *outBuffer)
{
return AFC->AFAPI_ReadPackets(inUseCache, outNumBytes, outPacketDescriptions,
inStartingPacket, ioNumPackets, outBuffer);
}
static OSStatus ReadPacketData(
void * self,
Boolean inUseCache,
UInt32 *ioNumBytes,
AudioStreamPacketDescription *outPacketDescriptions,
SInt64 inStartingPacket,
UInt32 *ioNumPackets,
void *outBuffer)
{
return AFC->AFAPI_ReadPacketData(inUseCache, ioNumBytes, outPacketDescriptions,
inStartingPacket, ioNumPackets, outBuffer);
}
#if COREAUDIOTYPES_VERSION < 1050
static OSStatus WritePackets(
void * self,
Boolean inUseCache,
UInt32 inNumBytes,
AudioStreamPacketDescription *inPacketDescriptions,
SInt64 inStartingPacket,
UInt32 *ioNumPackets,
const void *inBuffer)
#else
static OSStatus WritePackets(
void * self,
Boolean inUseCache,
UInt32 inNumBytes,
const AudioStreamPacketDescription *inPacketDescriptions,
SInt64 inStartingPacket,
UInt32 *ioNumPackets,
const void *inBuffer)
#endif
{
return AFC->AFAPI_WritePackets(inUseCache, inNumBytes,
(const AudioStreamPacketDescription *)inPacketDescriptions, // this should be const (and is in 10.5 headers)
inStartingPacket, ioNumPackets, inBuffer);
}
static OSStatus GetPropertyInfo(
void * self,
AudioFilePropertyID inPropertyID,
UInt32 *outDataSize,
UInt32 *isWritable)
{
return AFC->AFAPI_GetPropertyInfo(inPropertyID, outDataSize, isWritable);
}
static OSStatus GetProperty(
void * self,
AudioFilePropertyID inPropertyID,
UInt32 *ioDataSize,
void *ioData)
{
return AFC->AFAPI_GetProperty(inPropertyID, ioDataSize, ioData);
}
static OSStatus SetProperty(
void * self,
AudioFilePropertyID inPropertyID,
UInt32 inDataSize,
const void *inData)
{
return AFC->AFAPI_SetProperty(inPropertyID, inDataSize, inData);
}
static OSStatus CountUserData(
void * self,
UInt32 inUserDataID,
UInt32 *outNumberItems)
{
return AFC->AFAPI_CountUserData(inUserDataID, outNumberItems);
}
static OSStatus GetUserDataSize(
void * self,
UInt32 inUserDataID,
UInt32 inIndex,
UInt32 *outDataSize)
{
return AFC->AFAPI_GetUserDataSize(inUserDataID, inIndex, outDataSize);
}
static OSStatus GetUserData(
void * self,
UInt32 inUserDataID,
UInt32 inIndex,
UInt32 *ioUserDataSize,
void *outUserData)
{
return AFC->AFAPI_GetUserData(inUserDataID, inIndex, ioUserDataSize, outUserData);
}
static OSStatus SetUserData(
void * self,
UInt32 inUserDataID,
UInt32 inIndex,
UInt32 inUserDataSize,
const void *inUserData)
{
return AFC->AFAPI_SetUserData(inUserDataID, inIndex, inUserDataSize, inUserData);
}
static OSStatus RemoveUserData(
void * self,
UInt32 inUserDataID,
UInt32 inIndex)
{
return AFC->AFAPI_RemoveUserData(inUserDataID, inIndex);
}
static OSStatus ExtensionIsThisFormat(
void * self,
CFStringRef inExtension,
UInt32 *outResult)
{
AudioFileFormatBase* aff = AFC->GetAudioFileFormatBase();
if (!aff) return kAudio_ParamError;
UInt32 res = aff->ExtensionIsThisFormat(inExtension);
if (outResult) *outResult = res;
return noErr;
}
static OSStatus FileDataIsThisFormat(
void * self,
UInt32 inDataByteSize,
const void* inData,
UInt32 *outResult)
{
AudioFileFormatBase* aff = AFC->GetAudioFileFormatBase();
if (!aff) return kAudio_ParamError;
UncertainResult res = aff->FileDataIsThisFormat(inDataByteSize, inData);
if (outResult) *outResult = res;
return noErr;
}
static OSStatus GetGlobalInfoSize(
void * self,
AudioFilePropertyID inPropertyID,
UInt32 inSpecifierSize,
const void* inSpecifier,
UInt32 *outPropertySize)
{
return AFC->AFAPI_GetGlobalInfoSize(inPropertyID, inSpecifierSize, inSpecifier, outPropertySize);
}
static OSStatus GetGlobalInfo(
void * self,
AudioFilePropertyID inPropertyID,
UInt32 inSpecifierSize,
const void* inSpecifier,
UInt32 *ioPropertySize,
void *ioPropertyData)
{
return AFC->AFAPI_GetGlobalInfo(inPropertyID, inSpecifierSize, inSpecifier, ioPropertySize, ioPropertyData);
}
//----------------------------------------------------------------------------------------
AudioFileComponentBase::AudioFileComponentBase(AudioComponentInstance inInstance)
: ComponentBase(inInstance)
{
}
AudioFileComponentBase::~AudioFileComponentBase()
{
}
AudioFileObjectComponentBase::AudioFileObjectComponentBase(AudioComponentInstance inInstance)
: AudioFileComponentBase(inInstance), mAudioFileObject(0)
{
// derived class should create an AudioFileObject here and if NULL, the AudioFormat as well.
}
AudioFileObjectComponentBase::~AudioFileObjectComponentBase()
{
delete mAudioFileObject;
}
OSStatus AudioFileObjectComponentBase::AFAPI_CreateURL(
CFURLRef inFileRef,
const AudioStreamBasicDescription *inFormat,
UInt32 inFlags)
{
if (!mAudioFileObject) return kAudio_ParamError;
OSStatus result = mAudioFileObject->DoCreate (inFileRef, inFormat, inFlags);
return result;
}
OSStatus AudioFileObjectComponentBase::AFAPI_OpenURL(
CFURLRef inFileRef,
SInt8 inPermissions,
int inFD)
{
if (!mAudioFileObject) return kAudio_ParamError;
OSStatus result = mAudioFileObject->DoOpen(inFileRef, inPermissions, inFD);
return result;
}
OSStatus AudioFileObjectComponentBase::AFAPI_OpenWithCallbacks(
void * inRefCon,
AudioFile_ReadProc inReadFunc,
AudioFile_WriteProc inWriteFunc,
AudioFile_GetSizeProc inGetSizeFunc,
AudioFile_SetSizeProc inSetSizeFunc)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->DoOpenWithCallbacks(inRefCon, inReadFunc, inWriteFunc, inGetSizeFunc, inSetSizeFunc);
}
OSStatus AudioFileObjectComponentBase::AFAPI_InitializeWithCallbacks(
void * inRefCon,
AudioFile_ReadProc inReadFunc,
AudioFile_WriteProc inWriteFunc,
AudioFile_GetSizeProc inGetSizeFunc,
AudioFile_SetSizeProc inSetSizeFunc,
UInt32 inFileType,
const AudioStreamBasicDescription *inFormat,
UInt32 inFlags)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->DoInitializeWithCallbacks(inRefCon, inReadFunc, inWriteFunc, inGetSizeFunc, inSetSizeFunc,
inFileType, inFormat, inFlags);
}
OSStatus AudioFileObjectComponentBase::AFAPI_Close()
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->DoClose();
}
OSStatus AudioFileObjectComponentBase::AFAPI_Optimize()
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->DoOptimize();
}
OSStatus AudioFileObjectComponentBase::AFAPI_ReadBytes(
Boolean inUseCache,
SInt64 inStartingByte,
UInt32 *ioNumBytes,
void *outBuffer)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->ReadBytes(inUseCache, inStartingByte, ioNumBytes, outBuffer);
}
OSStatus AudioFileObjectComponentBase::AFAPI_WriteBytes(
Boolean inUseCache,
SInt64 inStartingByte,
UInt32 *ioNumBytes,
const void *inBuffer)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->WriteBytes(inUseCache, inStartingByte, ioNumBytes, inBuffer);
}
OSStatus AudioFileObjectComponentBase::AFAPI_ReadPackets(
Boolean inUseCache,
UInt32 *outNumBytes,
AudioStreamPacketDescription *outPacketDescriptions,
SInt64 inStartingPacket,
UInt32 *ioNumPackets,
void *outBuffer)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->ReadPackets(inUseCache, outNumBytes, outPacketDescriptions,
inStartingPacket, ioNumPackets, outBuffer);
}
OSStatus AudioFileObjectComponentBase::AFAPI_ReadPacketData(
Boolean inUseCache,
UInt32 *ioNumBytes,
AudioStreamPacketDescription *outPacketDescriptions,
SInt64 inStartingPacket,
UInt32 *ioNumPackets,
void *outBuffer)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->ReadPacketData(inUseCache, ioNumBytes, outPacketDescriptions,
inStartingPacket, ioNumPackets, outBuffer);
}
OSStatus AudioFileObjectComponentBase::AFAPI_WritePackets(
Boolean inUseCache,
UInt32 inNumBytes,
const AudioStreamPacketDescription *inPacketDescriptions,
SInt64 inStartingPacket,
UInt32 *ioNumPackets,
const void *inBuffer)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->WritePackets(inUseCache, inNumBytes, inPacketDescriptions,
inStartingPacket, ioNumPackets, inBuffer);
}
OSStatus AudioFileObjectComponentBase::AFAPI_GetPropertyInfo(
AudioFilePropertyID inPropertyID,
UInt32 *outDataSize,
UInt32 *isWritable)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->GetPropertyInfo(inPropertyID, outDataSize, isWritable);
}
OSStatus AudioFileObjectComponentBase::AFAPI_GetProperty(
AudioFilePropertyID inPropertyID,
UInt32 *ioPropertySize,
void *ioPropertyData)
{
OSStatus err = noErr;
if (!ioPropertyData) return kAudio_ParamError;
if (!mAudioFileObject) return kAudio_ParamError;
err = mAudioFileObject->GetProperty(inPropertyID, ioPropertySize, ioPropertyData);
return err;
}
OSStatus AudioFileObjectComponentBase::AFAPI_SetProperty(
AudioFilePropertyID inPropertyID,
UInt32 inPropertySize,
const void *inPropertyData)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->SetProperty(inPropertyID, inPropertySize, inPropertyData);
}
OSStatus AudioFileObjectComponentBase::AFAPI_CountUserData(
UInt32 inUserDataID,
UInt32 *outNumberItems)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->CountUserData(inUserDataID, outNumberItems);
}
OSStatus AudioFileObjectComponentBase::AFAPI_GetUserDataSize(
UInt32 inUserDataID,
UInt32 inIndex,
UInt32 *outUserDataSize)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->GetUserDataSize(inUserDataID, inIndex, outUserDataSize);
}
OSStatus AudioFileObjectComponentBase::AFAPI_GetUserData(
UInt32 inUserDataID,
UInt32 inIndex,
UInt32 *ioUserDataSize,
void *outUserData)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->GetUserData(inUserDataID, inIndex, ioUserDataSize, outUserData);
}
OSStatus AudioFileObjectComponentBase::AFAPI_SetUserData(
UInt32 inUserDataID,
UInt32 inIndex,
UInt32 inUserDataSize,
const void *inUserData)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->SetUserData(inUserDataID, inIndex, inUserDataSize, inUserData);
}
OSStatus AudioFileObjectComponentBase::AFAPI_RemoveUserData(
UInt32 inUserDataID,
UInt32 inIndex)
{
if (!mAudioFileObject) return kAudio_ParamError;
return mAudioFileObject->RemoveUserData(inUserDataID, inIndex);
}
OSStatus AudioFileComponentBase::AFAPI_GetGlobalInfoSize(
AudioFilePropertyID inPropertyID,
UInt32 inSpecifierSize,
const void* inSpecifier,
UInt32 *outPropertySize)
{
OSStatus err = noErr;
switch (inPropertyID)
{
case kAudioFileComponent_CanRead :
case kAudioFileComponent_CanWrite :
*outPropertySize = sizeof(UInt32);
break;
case kAudioFileComponent_FileTypeName :
*outPropertySize = sizeof(CFStringRef);
break;
case kAudioFileComponent_ExtensionsForType :
*outPropertySize = sizeof(CFArrayRef);
break;
case kAudioFileComponent_UTIsForType :
*outPropertySize = sizeof(CFArrayRef);
break;
case kAudioFileComponent_MIMETypesForType :
*outPropertySize = sizeof(CFArrayRef);
break;
case kAudioFileComponent_AvailableFormatIDs :
{
UInt32 size = 0xFFFFFFFF;
err = GetAudioFileFormatBase()->GetAvailableFormatIDs(&size, NULL);
if (!err) *outPropertySize = size;
break;
}
case kAudioFileComponent_HFSTypeCodesForType :
{
UInt32 size = 0xFFFFFFFF;
err = GetAudioFileFormatBase()->GetHFSCodes(&size, NULL);
if (!err) *outPropertySize = size;
break;
}
case kAudioFileComponent_AvailableStreamDescriptionsForFormat :
{
if (inSpecifierSize != sizeof(UInt32)) return kAudioFileBadPropertySizeError;
UInt32 inFormatID = *(UInt32*)inSpecifier;
err = GetAudioFileFormatBase()->GetAvailableStreamDescriptions(inFormatID, outPropertySize, NULL);
}
break;
default:
err = kAudioFileUnsupportedPropertyError;
}
return err;
}
OSStatus AudioFileComponentBase::AFAPI_GetGlobalInfo(
AudioFilePropertyID inPropertyID,
UInt32 inSpecifierSize,
const void* inSpecifier,
UInt32 *ioPropertySize,
void *ioPropertyData)
{
OSStatus err = noErr;
if (!ioPropertyData || !ioPropertySize) return kAudio_ParamError;
switch (inPropertyID)
{
case kAudioFileComponent_CanRead :
{
if (*ioPropertySize != sizeof(UInt32)) return kAudioFileBadPropertySizeError;
UInt32* flag = (UInt32*)ioPropertyData;
*flag = GetAudioFileFormatBase()->CanRead();
}
break;
case kAudioFileComponent_CanWrite :
{
if (*ioPropertySize != sizeof(UInt32)) return kAudioFileBadPropertySizeError;
UInt32* flag = (UInt32*)ioPropertyData;
*flag = GetAudioFileFormatBase()->CanWrite();
}
break;
case kAudioFileComponent_FileTypeName :
{
if (*ioPropertySize != sizeof(CFStringRef)) return kAudioFileBadPropertySizeError;
CFStringRef* name = (CFStringRef*)ioPropertyData;
GetAudioFileFormatBase()->GetFileTypeName(name);
}
break;
case kAudioFileComponent_ExtensionsForType :
{
if (*ioPropertySize != sizeof(CFArrayRef)) return kAudioFileBadPropertySizeError;
CFArrayRef* array = (CFArrayRef*)ioPropertyData;
GetAudioFileFormatBase()->GetExtensions(array);
}
break;
case kAudioFileComponent_UTIsForType :
{
if (*ioPropertySize != sizeof(CFArrayRef)) return kAudioFileBadPropertySizeError;
CFArrayRef* array = (CFArrayRef*)ioPropertyData;
GetAudioFileFormatBase()->GetUTIs(array);
}
break;
case kAudioFileComponent_MIMETypesForType :
{
if (*ioPropertySize != sizeof(CFArrayRef)) return kAudioFileBadPropertySizeError;
CFArrayRef* array = (CFArrayRef*)ioPropertyData;
GetAudioFileFormatBase()->GetMIMETypes(array);
}
break;
case kAudioFileComponent_HFSTypeCodesForType :
{
err = GetAudioFileFormatBase()->GetHFSCodes(ioPropertySize, ioPropertyData);
}
break;
case kAudioFileComponent_AvailableFormatIDs :
{
err = GetAudioFileFormatBase()->GetAvailableFormatIDs(ioPropertySize, ioPropertyData);
}
break;
case kAudioFileComponent_AvailableStreamDescriptionsForFormat :
{
if (inSpecifierSize != sizeof(UInt32)) return kAudioFileBadPropertySizeError;
UInt32 inFormatID = *(UInt32*)inSpecifier;
err = GetAudioFileFormatBase()->GetAvailableStreamDescriptions(inFormatID, ioPropertySize, ioPropertyData);
}
break;
default:
err = kAudioFileUnsupportedPropertyError;
}
return err;
}
#if !CA_USE_AUDIO_PLUGIN_ONLY
OSStatus AudioFileComponentBase::ComponentEntryDispatch(ComponentParameters* params, AudioFileComponentBase* inThis)
{
OSStatus result = noErr;
if (inThis == NULL) return kAudio_ParamError;
try
{
switch (params->what)
{
case kComponentCanDoSelect:
switch (GetSelectorForCanDo(params))
{
case kAudioFileCreateURLSelect:
case kAudioFileOpenURLSelect:
case kAudioFileOpenWithCallbacksSelect:
case kAudioFileInitializeWithCallbacksSelect:
case kAudioFileCloseSelect:
case kAudioFileOptimizeSelect:
case kAudioFileReadBytesSelect:
case kAudioFileWriteBytesSelect:
case kAudioFileReadPacketsSelect:
case kAudioFileWritePacketsSelect:
case kAudioFileGetPropertyInfoSelect:
case kAudioFileGetPropertySelect:
case kAudioFileSetPropertySelect:
case kAudioFileExtensionIsThisFormatSelect:
case kAudioFileFileDataIsThisFormatSelect:
case kAudioFileGetGlobalInfoSizeSelect:
case kAudioFileGetGlobalInfoSelect:
case kAudioFileCountUserDataSelect:
case kAudioFileGetUserDataSizeSelect:
case kAudioFileGetUserDataSelect:
case kAudioFileSetUserDataSelect:
case kAudioFileRemoveUserDataSelect:
result = 1;
break;
default:
// these are no longer supported
/* case kAudioFileCreateSelect:
case kAudioFileOpenSelect:
case kAudioFileInitializeSelect:
*/ result = ComponentBase::ComponentEntryDispatch(params, inThis);
};
break;
case kAudioFileCreateURLSelect:
{
PARAM(CFURLRef, inFileRef, 0, 3);
PARAM(const AudioStreamBasicDescription*, inFormat, 1, 3);
PARAM(UInt32, inFlags, 2, 3);
result = inThis->AFAPI_CreateURL(inFileRef, inFormat, inFlags);
}
break;
case kAudioFileOpenURLSelect:
{
PARAM(CFURLRef, inFileRef, 0, 3);
PARAM(SInt32, inPermissions, 1, 3);
PARAM(int, inFileDescriptor, 2, 3);
result = inThis->AFAPI_OpenURL(inFileRef, inPermissions, inFileDescriptor);
}
break;
case kAudioFileOpenWithCallbacksSelect:
{
PARAM(void*, inRefCon, 0, 5);
PARAM(AudioFile_ReadProc, inReadFunc, 1, 5);
PARAM(AudioFile_WriteProc, inWriteFunc, 2, 5);
PARAM(AudioFile_GetSizeProc, inGetSizeFunc, 3, 5);
PARAM(AudioFile_SetSizeProc, inSetSizeFunc, 4, 5);
result = inThis->AFAPI_OpenWithCallbacks(inRefCon, inReadFunc, inWriteFunc,
inGetSizeFunc, inSetSizeFunc);
}
break;
case kAudioFileInitializeWithCallbacksSelect:
{
PARAM(void*, inRefCon, 0, 8);
PARAM(AudioFile_ReadProc, inReadFunc, 1, 8);
PARAM(AudioFile_WriteProc, inWriteFunc, 2, 8);
PARAM(AudioFile_GetSizeProc, inGetSizeFunc, 3, 8);
PARAM(AudioFile_SetSizeProc, inSetSizeFunc, 4, 8);
PARAM(UInt32, inFileType, 5, 8);
PARAM(const AudioStreamBasicDescription*, inFormat, 6, 8);
PARAM(UInt32, inFlags, 7, 8);
result = inThis->AFAPI_InitializeWithCallbacks(inRefCon, inReadFunc, inWriteFunc,
inGetSizeFunc, inSetSizeFunc,
inFileType, inFormat, inFlags);
}
break;
case kAudioFileCloseSelect:
{
result = inThis->AFAPI_Close();
}
break;
case kAudioFileOptimizeSelect:
{
result = inThis->AFAPI_Optimize();
}
break;
case kAudioFileReadBytesSelect:
{
PARAM(UInt32, inUseCache, 0, 4);
PARAM(SInt64*, inStartingByte, 1, 4);
PARAM(UInt32*, ioNumBytes, 2, 4);
PARAM(void*, outBuffer, 3, 4);
result = inThis->AFAPI_ReadBytes(inUseCache, *inStartingByte, ioNumBytes,
outBuffer);
}
break;
case kAudioFileWriteBytesSelect:
{
PARAM(UInt32, inUseCache, 0, 4);
PARAM(SInt64*, inStartingByte, 1, 4);
PARAM(UInt32*, ioNumBytes, 2, 4);
PARAM(const void*, inBuffer, 3, 4);
result = inThis->AFAPI_WriteBytes(inUseCache, *inStartingByte, ioNumBytes,
inBuffer);
}
break;
case kAudioFileReadPacketsSelect:
{
PARAM(UInt32, inUseCache, 0, 6);
PARAM(UInt32*, outNumBytes, 1, 6);
PARAM(AudioStreamPacketDescription*, outPacketDescriptions, 2, 6);
PARAM(SInt64*, inStartingPacket, 3, 6);
PARAM(UInt32*, ioNumPackets, 4, 6);
PARAM(void*, outBuffer, 5, 6);
result = inThis->AFAPI_ReadPackets(inUseCache, outNumBytes, outPacketDescriptions,
*inStartingPacket, ioNumPackets, outBuffer);
}
break;
case kAudioFileWritePacketsSelect:
{
PARAM(UInt32, inUseCache, 0, 6);
PARAM(UInt32, inNumBytes, 1, 6);
PARAM(const AudioStreamPacketDescription*, inPacketDescriptions, 2, 6);
PARAM(SInt64*, inStartingPacket, 3, 6);
PARAM(UInt32*, ioNumPackets, 4, 6);
PARAM(const void*, inBuffer, 5, 6);
result = inThis->AFAPI_WritePackets(inUseCache, inNumBytes, inPacketDescriptions,
*inStartingPacket, ioNumPackets, inBuffer);
}
break;
case kAudioFileGetPropertyInfoSelect:
{
PARAM(AudioFileComponentPropertyID, inPropertyID, 0, 3);
PARAM(UInt32*, outPropertySize, 1, 3);
PARAM(UInt32*, outWritable, 2, 3);
result = inThis->AFAPI_GetPropertyInfo(inPropertyID, outPropertySize, outWritable);
}
break;
case kAudioFileGetPropertySelect:
{
PARAM(AudioFileComponentPropertyID, inPropertyID, 0, 3);
PARAM(UInt32*, ioPropertyDataSize, 1, 3);
PARAM(void*, outPropertyData, 2, 3);
result = inThis->AFAPI_GetProperty(inPropertyID, ioPropertyDataSize, outPropertyData);
}
break;
case kAudioFileSetPropertySelect:
{
PARAM(AudioFileComponentPropertyID, inPropertyID, 0, 3);
PARAM(UInt32, inPropertyDataSize, 1, 3);
PARAM(const void*, inPropertyData, 2, 3);
result = inThis->AFAPI_SetProperty(inPropertyID, inPropertyDataSize, inPropertyData);
}
break;
case kAudioFileGetGlobalInfoSizeSelect:
{
PARAM(AudioFileComponentPropertyID, inPropertyID, 0, 4);
PARAM(UInt32, inSpecifierSize, 1, 4);
PARAM(const void*, inSpecifier, 2, 4);
PARAM(UInt32*, outPropertyDataSize, 3, 4);
result = inThis->AFAPI_GetGlobalInfoSize(inPropertyID, inSpecifierSize, inSpecifier,
outPropertyDataSize);
}
break;
case kAudioFileGetGlobalInfoSelect:
{
PARAM(AudioFileComponentPropertyID, inPropertyID, 0, 5);
PARAM(UInt32, inSpecifierSize, 1, 5);
PARAM(const void*, inSpecifier, 2, 5);
PARAM(UInt32*, ioPropertyDataSize, 3, 5);
PARAM(void*, outPropertyData, 4, 5);
result = inThis->AFAPI_GetGlobalInfo(inPropertyID, inSpecifierSize, inSpecifier,
ioPropertyDataSize, outPropertyData);
}
break;
case kAudioFileExtensionIsThisFormatSelect:
{
PARAM(CFStringRef, inExtension, 0, 2);
PARAM(UInt32*, outResult, 1, 2);
AudioFileFormatBase* aff = inThis->GetAudioFileFormatBase();
if (!aff) return kAudio_ParamError;
UInt32 res = aff->ExtensionIsThisFormat(inExtension);
if (outResult) *outResult = res;
}
break;
case kAudioFileFileDataIsThisFormatSelect:
{
PARAM(UInt32, inDataByteSize, 0, 3);
PARAM(const void*, inData, 1, 3);
PARAM(UInt32*, outResult, 2, 3);
AudioFileFormatBase* aff = inThis->GetAudioFileFormatBase();
if (!aff) return kAudio_ParamError;
UncertainResult res = aff->FileDataIsThisFormat(inDataByteSize, inData);
if (outResult) *outResult = res;
}
break;
case kAudioFileCountUserDataSelect:
{
PARAM(UInt32, inUserDataID, 0, 2);
PARAM(UInt32*, outNumberItems, 1, 2);
result = inThis->AFAPI_CountUserData(inUserDataID, outNumberItems);
}
break;
case kAudioFileGetUserDataSizeSelect:
{
PARAM(UInt32, inUserDataID, 0, 3);
PARAM(UInt32, inIndex, 1, 3);
PARAM(UInt32*, outUserDataSize, 2, 3);
result = inThis->AFAPI_GetUserDataSize(inUserDataID, inIndex, outUserDataSize);
}
break;
case kAudioFileGetUserDataSelect:
{
PARAM(UInt32, inUserDataID, 0, 4);
PARAM(UInt32, inIndex, 1, 4);
PARAM(UInt32*, ioUserDataSize, 2, 4);
PARAM(void*, outUserData, 3, 4);
result = inThis->AFAPI_GetUserData(inUserDataID, inIndex,
ioUserDataSize, outUserData);
}
break;
case kAudioFileSetUserDataSelect:
{
PARAM(UInt32, inUserDataID, 0, 4);
PARAM(UInt32, inIndex, 1, 4);
PARAM(UInt32, inUserDataSize, 2, 4);
PARAM(const void*, inUserData, 3, 4);
result = inThis->AFAPI_SetUserData(inUserDataID, inIndex,
inUserDataSize, inUserData);
}
break;
case kAudioFileRemoveUserDataSelect:
{
PARAM(UInt32, inUserDataID, 0, 2);
PARAM(UInt32, inIndex, 1, 2);
result = inThis->AFAPI_RemoveUserData(inUserDataID, inIndex);
}
break;
default:
result = ComponentBase::ComponentEntryDispatch(params, inThis);
break;
}
}
COMPONENT_CATCH
return result;
}
#endif
AudioComponentMethod AudioFileComponentLookup::Lookup (SInt16 selector)
{
switch (selector) {
#define DefCase(NAME) case kAudioFile##NAME##Select: return (AudioComponentMethod)NAME
DefCase(OpenWithCallbacks);
DefCase(InitializeWithCallbacks);
DefCase(Close);
DefCase(Optimize);
DefCase(ReadBytes);
DefCase(WriteBytes);
DefCase(ReadPackets);
DefCase(WritePackets);
DefCase(GetPropertyInfo);
DefCase(GetProperty);
DefCase(SetProperty);
DefCase(ExtensionIsThisFormat);
DefCase(GetGlobalInfoSize);
DefCase(GetGlobalInfo);
DefCase(CountUserData);
DefCase(GetUserDataSize);
DefCase(GetUserData);
DefCase(SetUserData);
DefCase(RemoveUserData);
DefCase(CreateURL);
DefCase(OpenURL);
DefCase(FileDataIsThisFormat);
DefCase(ReadPacketData);
// These selectors are deprecated and do not appear: Create, Open, Initialize, FileIsThisFormat, DataIsThisFormat.
default:
break;
}
return NULL;
}
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