--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/libsdl-trunk/src/cdrom/macosx/AudioFilePlayer.h Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,173 @@
+/*
+ SDL - Simple DirectMedia Layer
+ Copyright (C) 1997-2004 Sam Lantinga
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ Sam Lantinga
+ slouken@libsdl.org
+
+ This file based on Apple sample code. We haven't changed the file name,
+ so if you want to see the original search for it on apple.com/developer
+*/
+#include "SDL_config.h"
+
+/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ AudioFilePlayer.h
+*/
+#ifndef __AudioFilePlayer_H__
+#define __AudioFilePlayer_H__
+
+#include <CoreServices/CoreServices.h>
+
+#include <AudioUnit/AudioUnit.h>
+#ifdef AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER
+#include <AudioUnit/AUNTComponent.h>
+#endif
+
+#include "SDL_error.h"
+
+const char* AudioFilePlayerErrorStr (OSStatus error);
+
+/*
+void ThrowResult (OSStatus result, const char *str);
+
+#define THROW_RESULT(str) \
+ if (result) { \
+ ThrowResult (result, str); \
+ }
+*/
+
+typedef void (*AudioFilePlayNotifier)(void *inRefCon,
+ OSStatus inStatus);
+
+enum {
+ kAudioFilePlayErr_FilePlayUnderrun = -10000,
+ kAudioFilePlay_FileIsFinished = -10001,
+ kAudioFilePlay_PlayerIsUninitialized = -10002
+};
+
+
+struct S_AudioFileManager;
+
+#pragma mark __________ AudioFilePlayer
+typedef struct S_AudioFilePlayer
+{
+/*public:*/
+ int (*SetDestination)(struct S_AudioFilePlayer *afp, AudioUnit *inDestUnit);
+ void (*SetNotifier)(struct S_AudioFilePlayer *afp, AudioFilePlayNotifier inNotifier, void *inRefCon);
+ void (*SetStartFrame)(struct S_AudioFilePlayer *afp, int frame); /* seek in the file */
+ int (*GetCurrentFrame)(struct S_AudioFilePlayer *afp); /* get the current frame position */
+ void (*SetStopFrame)(struct S_AudioFilePlayer *afp, int frame); /* set limit in the file */
+ int (*Connect)(struct S_AudioFilePlayer *afp);
+ void (*Disconnect)(struct S_AudioFilePlayer *afp);
+ void (*DoNotification)(struct S_AudioFilePlayer *afp, OSStatus inError);
+ int (*IsConnected)(struct S_AudioFilePlayer *afp);
+ AudioUnit (*GetDestUnit)(struct S_AudioFilePlayer *afp);
+ void (*Print)(struct S_AudioFilePlayer *afp);
+
+/*private:*/
+ AudioUnit mPlayUnit;
+ SInt16 mForkRefNum;
+
+ AudioUnitInputCallback mInputCallback;
+
+ AudioStreamBasicDescription mFileDescription;
+
+ int mConnected;
+
+ struct S_AudioFileManager* mAudioFileManager;
+
+ AudioFilePlayNotifier mNotifier;
+ void* mRefCon;
+
+ int mStartFrame;
+
+#pragma mark __________ Private_Methods
+
+ int (*OpenFile)(struct S_AudioFilePlayer *afp, const FSRef *inRef, SInt64 *outFileSize);
+} AudioFilePlayer;
+
+
+AudioFilePlayer *new_AudioFilePlayer(const FSRef *inFileRef);
+void delete_AudioFilePlayer(AudioFilePlayer *afp);
+
+
+
+#pragma mark __________ AudioFileManager
+typedef struct S_AudioFileManager
+{
+/*public:*/
+ /* this method should NOT be called by an object of this class
+ as it is called by the parent's Disconnect() method */
+ void (*Disconnect)(struct S_AudioFileManager *afm);
+ int (*DoConnect)(struct S_AudioFileManager *afm);
+ OSStatus (*Read)(struct S_AudioFileManager *afm, char *buffer, UInt32 *len);
+ const char* (*GetFileBuffer)(struct S_AudioFileManager *afm);
+ const AudioFilePlayer *(*GetParent)(struct S_AudioFileManager *afm);
+ void (*SetPosition)(struct S_AudioFileManager *afm, SInt64 pos); /* seek/rewind in the file */
+ int (*GetByteCounter)(struct S_AudioFileManager *afm); /* return actual bytes streamed to audio hardware */
+ void (*SetEndOfFile)(struct S_AudioFileManager *afm, SInt64 pos); /* set the "EOF" (will behave just like it reached eof) */
+
+/*protected:*/
+ AudioFilePlayer* mParent;
+ SInt16 mForkRefNum;
+ SInt64 mAudioDataOffset;
+
+ char* mFileBuffer;
+
+ int mByteCounter;
+
+ int mReadFromFirstBuffer;
+ int mLockUnsuccessful;
+ int mIsEngaged;
+
+ int mNumTimesAskedSinceFinished;
+
+
+ void* mTmpBuffer;
+ UInt32 mBufferSize;
+ UInt32 mBufferOffset;
+/*public:*/
+ UInt32 mChunkSize;
+ SInt64 mFileLength;
+ SInt64 mReadFilePosition;
+ int mWriteToFirstBuffer;
+ int mFinishedReadingData;
+
+/*protected:*/
+ OSStatus (*Render)(struct S_AudioFileManager *afm, AudioBuffer *ioData);
+ OSStatus (*GetFileData)(struct S_AudioFileManager *afm, void** inOutData, UInt32 *inOutDataSize);
+ void (*AfterRender)(struct S_AudioFileManager *afm);
+
+/*public:*/
+ /*static*/
+ OSStatus (*FileInputProc)(void *inRefCon,
+ AudioUnitRenderActionFlags inActionFlags,
+ const AudioTimeStamp *inTimeStamp,
+ UInt32 inBusNumber,
+ AudioBuffer *ioData);
+} AudioFileManager;
+
+
+AudioFileManager *new_AudioFileManager (AudioFilePlayer *inParent,
+ SInt16 inForkRefNum,
+ SInt64 inFileLength,
+ UInt32 inChunkSize);
+
+void delete_AudioFileManager(AudioFileManager *afm);
+
+#endif
+