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Core audio fun

CQTexperiment
vspader 2006-05-07 13:19:23 +00:00
parent 1ae589e2f0
commit beba24a513
14 changed files with 355 additions and 17 deletions
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16
Cog.xcodeproj/project.pbxproj
View File

@ -13,6 +13,10 @@
8D11072F0486CEB800E47090 /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */; };
8E4C7F080A0509FC003BE25F /* DragScrollView.h in CopyFiles */ = {isa = PBXBuildFile; fileRef = 8E4C7F060A0509FC003BE25F /* DragScrollView.h */; };
8E4C7F090A0509FC003BE25F /* DragScrollView.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E4C7F070A0509FC003BE25F /* DragScrollView.m */; };
8E6A8E2B0A0D8A68002ABE9C /* CoreAudioFile.h in CopyFiles */ = {isa = PBXBuildFile; fileRef = 8E6A8E270A0D8A68002ABE9C /* CoreAudioFile.h */; };
8E6A8E2C0A0D8A68002ABE9C /* CoreAudioFile.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E6A8E280A0D8A68002ABE9C /* CoreAudioFile.m */; };
8E6A8E370A0D8AD8002ABE9C /* CoreAudioUtils.h in CopyFiles */ = {isa = PBXBuildFile; fileRef = 8E6A8E350A0D8AD8002ABE9C /* CoreAudioUtils.h */; };
8E6A8E380A0D8AD8002ABE9C /* CoreAudioUtils.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E6A8E360A0D8AD8002ABE9C /* CoreAudioUtils.m */; };
8E75756909F31D5A0080F1EE /* AppController.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E75751909F31D5A0080F1EE /* AppController.m */; };
8E75756A09F31D5A0080F1EE /* ClickField.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E75751C09F31D5A0080F1EE /* ClickField.m */; };
8E75756B09F31D5A0080F1EE /* InfoView.m in Sources */ = {isa = PBXBuildFile; fileRef = 8E75751E09F31D5A0080F1EE /* InfoView.m */; };
@ -142,6 +146,8 @@
8E757B5809F326710080F1EE /* FAAD2.framework in CopyFiles */,
8E757B5909F326710080F1EE /* DecMPA.framework in CopyFiles */,
8E4C7F080A0509FC003BE25F /* DragScrollView.h in CopyFiles */,
8E6A8E2B0A0D8A68002ABE9C /* CoreAudioFile.h in CopyFiles */,
8E6A8E370A0D8AD8002ABE9C /* CoreAudioUtils.h in CopyFiles */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@ -160,6 +166,10 @@
8D1107320486CEB800E47090 /* Cog.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Cog.app; sourceTree = BUILT_PRODUCTS_DIR; };
8E4C7F060A0509FC003BE25F /* DragScrollView.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = DragScrollView.h; sourceTree = "<group>"; };
8E4C7F070A0509FC003BE25F /* DragScrollView.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = DragScrollView.m; sourceTree = "<group>"; };
8E6A8E270A0D8A68002ABE9C /* CoreAudioFile.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = CoreAudioFile.h; sourceTree = "<group>"; };
8E6A8E280A0D8A68002ABE9C /* CoreAudioFile.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = CoreAudioFile.m; sourceTree = "<group>"; };
8E6A8E350A0D8AD8002ABE9C /* CoreAudioUtils.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = CoreAudioUtils.h; sourceTree = "<group>"; };
8E6A8E360A0D8AD8002ABE9C /* CoreAudioUtils.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = CoreAudioUtils.m; sourceTree = "<group>"; };
8E75751309F31D130080F1EE /* French */ = {isa = PBXFileReference; lastKnownFileType = wrapper.nib; name = French; path = French.lproj/MainMenu.nib; sourceTree = "<group>"; };
8E75751809F31D5A0080F1EE /* AppController.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = AppController.h; sourceTree = "<group>"; };
8E75751909F31D5A0080F1EE /* AppController.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = AppController.m; sourceTree = "<group>"; };
@ -474,6 +484,8 @@
8E75754409F31D5A0080F1EE /* SoundFile */ = {
isa = PBXGroup;
children = (
8E6A8E270A0D8A68002ABE9C /* CoreAudioFile.h */,
8E6A8E280A0D8A68002ABE9C /* CoreAudioFile.m */,
8E75754509F31D5A0080F1EE /* AACFile.h */,
8E75754609F31D5A0080F1EE /* AACFile.m */,
8E75754709F31D5A0080F1EE /* FlacFile.h */,
@ -512,6 +524,8 @@
8E75756209F31D5A0080F1EE /* Utils */ = {
isa = PBXGroup;
children = (
8E6A8E350A0D8AD8002ABE9C /* CoreAudioUtils.h */,
8E6A8E360A0D8AD8002ABE9C /* CoreAudioUtils.m */,
8E75756309F31D5A0080F1EE /* DBLog.h */,
8E75756409F31D5A0080F1EE /* DBLog.m */,
8E75756509F31D5A0080F1EE /* Semaphore.h */,
@ -699,6 +713,8 @@
8E75758C09F31D5A0080F1EE /* Semaphore.m in Sources */,
8E75758D09F31D5A0080F1EE /* VirtualRingBuffer.m in Sources */,
8E4C7F090A0509FC003BE25F /* DragScrollView.m in Sources */,
8E6A8E2C0A0D8A68002ABE9C /* CoreAudioFile.m in Sources */,
8E6A8E380A0D8AD8002ABE9C /* CoreAudioUtils.m in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};

6
English.lproj/MainMenu.nib/info.nib generated
View File

@ -28,11 +28,11 @@
<integer>3</integer>
<key>IBOpenObjects</key>
<array>
<integer>513</integer>
<integer>823</integer>
<integer>463</integer>
<integer>29</integer>
<integer>823</integer>
<integer>21</integer>
<integer>29</integer>
<integer>513</integer>
</array>
<key>IBSystem Version</key>
<string>8I127</string>

BIN
English.lproj/MainMenu.nib/keyedobjects.nib generated
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Binary file not shown.

2
Info.plist
View File

@ -95,7 +95,7 @@
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleVersion</key>
<string>0.05 alpha 1</string>
<string>0.06</string>
<key>NSAppleScriptEnabled</key>
<string>YES</string>
<key>NSMainNibFile</key>

7
Playlist/PlaylistController.m
View File

@ -10,6 +10,8 @@
#import "PlaylistEntry.h"
#import "Shuffle.h"
extern NSArray * getCoreAudioExtensions();
@implementation PlaylistController
#define SHUFFLE_HISTORY_SIZE 100
@ -20,7 +22,8 @@
if (self)
{
acceptableFileTypes = [[NSArray alloc] initWithObjects:@"shn",@"wv",@"ogg",@"wav",@"mpc",@"flac",@"ape",@"mp3",@"aiff",@"aif",@"aac",nil];
acceptableFileTypes = [NSArray arrayWithObjects:@"shn",@"wv",@"ogg",@"mpc",@"flac",@"ape",nil];
acceptableFileTypes = [[acceptableFileTypes arrayByAddingObjectsFromArray:getCoreAudioExtensions()] retain];
acceptablePlaylistTypes = [[NSArray alloc] initWithObjects:@"playlist",nil];
shuffleList = [[NSMutableArray alloc] init];
// DBLog(@"DAH BUTTER CHORNAR: %@", history);
@ -40,7 +43,7 @@
{
PlaylistEntry *pe = [[PlaylistEntry alloc] init];
[pe setFilename:filename]; //Setfilename takes car of opening the soundfile..cheap hack, but works for now
[pe setFilename:filename];
[pe setIndex:index];
[pe readTags];
[pe readInfo];

1
Playlist/PlaylistEntry.m
View File

@ -199,6 +199,7 @@
sampleRate = [sf frequency];
[self setLengthString:length];
[sf release];
// DBLog(@"Length: %f bitRate: %i channels: %i bps: %i samplerate: %f", length, bitRate, channels, bitsPerSample, sampleRate);
//[(SoundFile *)sf close];

1
Sound/BufferChain.m
View File

@ -67,6 +67,7 @@
[playlistEntry release];
[inputNode release];
[converterNode release];
[super dealloc];

4
Sound/InputNode.m
View File

@ -40,7 +40,7 @@
char *buf;
int amountRead;
DBLog(@"Playing file.\n");
NSLog(@"Playing file: %i", self);
buf = malloc(chunk_size);
while ([self shouldContinue] == YES && [self endOfStream] == NO)
@ -65,6 +65,8 @@
free(buf);
[soundFile close];
NSLog(@"CLOSED: %i", self);
}
- (void)seek:(double)time

1
Sound/SoundController.m
View File

@ -50,6 +50,7 @@
if (bufferChain)
{
[bufferChain setShouldContinue:NO];
[bufferChain release];
}
bufferChain = [[BufferChain alloc] initWithController:self];

32
Sound/SoundFile/CoreAudioFile.h Normal file
View File

@ -0,0 +1,32 @@
/*
* $Id$
*
* Copyright (C) 2006 Stephen F. Booth <me@sbooth.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#import <Cocoa/Cocoa.h>
#include <AudioToolbox/ExtendedAudioFile.h>
#import "SoundFile.h"
@interface CoreAudioFile : SoundFile
{
ExtAudioFileRef _in;
}
@end

192
Sound/SoundFile/CoreAudioFile.m Normal file
View File

@ -0,0 +1,192 @@
/*
* $Id$
*
* Copyright (C) 2006 Stephen F. Booth <me@sbooth.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#import "CoreAudioFile.h"
@interface CoreAudioFile (Private)
- (BOOL) readInfoFromExtAudioFileRef:(ExtAudioFileRef)file;
@end
@implementation CoreAudioFile
- (BOOL) open:(const char *)filename
{
OSStatus err;
FSRef ref;
// Open the input file
err = FSPathMakeRef((const UInt8 *)filename, &ref, NULL);
if(noErr != err) {
NSLog(@"Error opening ExtAudioFile: %i", err);
return NO;
}
err = ExtAudioFileOpen(&ref, &_in);
if(noErr != err) {
NSLog(@"Error opening ExtAudioFile: %i", err);
return NO;
}
// Read properties
return [self readInfoFromExtAudioFileRef:_in];
}
- (void) close
{
OSStatus err;
err = ExtAudioFileDispose(_in);
if(noErr != err) {
NSLog(@"Error closing ExtAudioFile: %i", err);
}
}
- (BOOL) readInfo:(const char *)filename
{
OSStatus err;
FSRef ref;
BOOL result;
result = YES;
// Open the input file
err = FSPathMakeRef((const UInt8 *)filename, &ref, NULL);
if(noErr != err) {
NSLog(@"Error closing ExtAudioFile: %i", err);
return NO;
}
err = ExtAudioFileOpen(&ref, &_in);
if(noErr != err) {
NSLog(@"Error closing ExtAudioFile: %i", err);
return NO;
}
result = [self readInfoFromExtAudioFileRef:_in];
return result;
}
- (BOOL) readInfoFromExtAudioFileRef:(ExtAudioFileRef)file
{
OSStatus err;
UInt32 size;
SInt64 totalFrames;
AudioStreamBasicDescription asbd;
// Get input file information
size = sizeof(asbd);
err = ExtAudioFileGetProperty(file, kExtAudioFileProperty_FileDataFormat, &size, &asbd);
if(err != noErr) {
err = ExtAudioFileDispose(file);
NSLog(@"Error closing ExtAudioFile: %i", err);
return NO;
}
size = sizeof(totalFrames);
err = ExtAudioFileGetProperty(file, kExtAudioFileProperty_FileLengthFrames, &size, &totalFrames);
if(err != noErr) {
err = ExtAudioFileDispose(file);
NSLog(@"Error closing ExtAudioFile: %i", err);
return NO;
}
// Set our properties
bitsPerSample = asbd.mBitsPerChannel;
channels = asbd.mChannelsPerFrame;
frequency = asbd.mSampleRate;
// mBitsPerChannel will only be set for lpcm formats
if(0 == bitsPerSample) {
bitsPerSample = 16;
}
totalSize = totalFrames * channels * (bitsPerSample / 8);
currentPosition = 0;
bitRate = 0;
// Set output format
AudioStreamBasicDescription result;
bzero(&result, sizeof(AudioStreamBasicDescription));
result.mFormatID = kAudioFormatLinearPCM;
result.mFormatFlags = kAudioFormatFlagIsSignedInteger | kLinearPCMFormatFlagIsBigEndian;
result.mSampleRate = frequency;
result.mChannelsPerFrame = channels;
result.mBitsPerChannel = bitsPerSample;
result.mBytesPerPacket = channels * (bitsPerSample / 8);
result.mFramesPerPacket = 1;
result.mBytesPerFrame = channels * (bitsPerSample / 8);
err = ExtAudioFileSetProperty(file, kExtAudioFileProperty_ClientDataFormat, sizeof(result), &result);
if(noErr != err) {
err = ExtAudioFileDispose(file);
NSLog(@"Error closing ExtAudioFile: %i", err);
return NO;
}
// Further properties
isBigEndian = YES;
isUnsigned = NO;
NSLog(@"Successfully read file");
return YES;
}
- (int) fillBuffer:(void *)buf ofSize:(UInt32)size
{
OSStatus err;
AudioBufferList bufferList;
UInt32 frameCount;
// Set up the AudioBufferList
bufferList.mNumberBuffers = 1;
bufferList.mBuffers[0].mNumberChannels = channels;
bufferList.mBuffers[0].mData = buf;
bufferList.mBuffers[0].mDataByteSize = size;
// Read a chunk of PCM input (converted from whatever format)
frameCount = (size / (channels * (bitsPerSample / 8)));
err = ExtAudioFileRead(_in, &frameCount, &bufferList);
if(err != noErr) {
NSLog(@"Error reading ExtAudioFile: %i", err);
return 0;
}
return frameCount * (channels * (bitsPerSample / 8));
}
- (double) seekToTime:(double)milliseconds
{
OSStatus err;
err = ExtAudioFileSeek(_in, ((milliseconds / 1000.f) * frequency));
if(noErr != err) {
return -1.f;
}
return milliseconds;
}
@end

37
Sound/SoundFile/SoundFile.mm
View File

@ -9,14 +9,15 @@
#import "SoundFile.h"
#import "FlacFile.h"
#import "AACFile.h"
//#import "AACFile.h"
#import "MonkeysFile.h"
#import "MPEGFile.h"
//#import "MPEGFile.h"
#import "MusepackFile.h"
#import "VorbisFile.h"
#import "WaveFile.h"
//#import "WaveFile.h"
#import "WavPackFile.h"
#import "ShnFile.h"
#import "CoreAudioFile.h"
extern "C" {
BOOL hostIsBigEndian()
@ -27,6 +28,9 @@ BOOL hostIsBigEndian()
return NO;
#endif
}
extern NSArray * getCoreAudioExtensions();
};
@implementation SoundFile
@ -75,14 +79,17 @@ BOOL hostIsBigEndian()
*/
+ (SoundFile *)soundFileFromFilename:(NSString *)filename
{
SoundFile *soundFile;
SoundFile *soundFile;
NSString *extension;
DBLog(@"Filename: %@", filename);
if (([[filename pathExtension] caseInsensitiveCompare:@"wav"] == NSOrderedSame) || ([[filename pathExtension] caseInsensitiveCompare:@"aiff"] == NSOrderedSame) || ([[filename pathExtension] caseInsensitiveCompare:@"aif"] == NSOrderedSame))
extension = [filename pathExtension];
/*if (([[filename pathExtension] caseInsensitiveCompare:@"wav"] == NSOrderedSame) || ([[filename pathExtension] caseInsensitiveCompare:@"aiff"] == NSOrderedSame) || ([[filename pathExtension] caseInsensitiveCompare:@"aif"] == NSOrderedSame))
{
soundFile = [[WaveFile alloc] init];
}
else if ([[filename pathExtension] caseInsensitiveCompare:@"ogg"] == NSOrderedSame)
}*/
if ([[filename pathExtension] caseInsensitiveCompare:@"ogg"] == NSOrderedSame)
{
soundFile = [[VorbisFile alloc] init];
}
@ -98,14 +105,14 @@ BOOL hostIsBigEndian()
{
soundFile = [[MonkeysFile alloc] init];
}
else if ([[filename pathExtension] caseInsensitiveCompare:@"mp3"] == NSOrderedSame)
/*else if ([[filename pathExtension] caseInsensitiveCompare:@"mp3"] == NSOrderedSame)
{
soundFile = [[MPEGFile alloc] init];
}
else if ([[filename pathExtension] caseInsensitiveCompare:@"aac"] == NSOrderedSame)
{
soundFile = [[AACFile alloc] init];
}
}*/
else if ([[filename pathExtension] caseInsensitiveCompare:@"wv"] == NSOrderedSame)
{
soundFile = [[WavPackFile alloc] init];
@ -116,7 +123,17 @@ BOOL hostIsBigEndian()
}
else
{
unsigned i;
NSArray *extensions = getCoreAudioExtensions();
soundFile = nil;
for(i = 0; i < [extensions count]; ++i) {
if([[extensions objectAtIndex:i] caseInsensitiveCompare:extension]) {
soundFile = [[CoreAudioFile alloc] init];
break;
}
}
}
return soundFile;
@ -148,7 +165,7 @@ BOOL hostIsBigEndian()
return nil;
[soundFile close];
return soundFile;
}

24
Utils/CoreAudioUtils.h Normal file
View File

@ -0,0 +1,24 @@
/*
* $Id$
*
* Copyright (C) 2006 Stephen F. Booth <me@sbooth.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#import <Cocoa/Cocoa.h>
// Return an array of valid audio file extensions recognized by Core Audio
NSArray * getCoreAudioExtensions();

49
Utils/CoreAudioUtils.m Normal file
View File

@ -0,0 +1,49 @@
/*
* $Id$
*
* Copyright (C) 2006 Stephen F. Booth <me@sbooth.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "CoreAudioUtils.h"
#include <AudioToolbox/AudioFile.h>
// CoreAudio utility function
static NSArray *sAudioExtensions = nil;
// Return an array of valid audio file extensions recognized by Core Audio
NSArray *
getCoreAudioExtensions()
{
OSStatus err;
UInt32 size;
@synchronized(sAudioExtensions) {
if(nil == sAudioExtensions) {
size = sizeof(sAudioExtensions);
err = AudioFileGetGlobalInfo(kAudioFileGlobalInfo_AllExtensions, 0, NULL, &size, &sAudioExtensions);
if(noErr != err) {
return nil;
}
[sAudioExtensions retain];
}
}
return sAudioExtensions;
}