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JUCE
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added the QuickTimeAudioFormat class

tags/2021-05-28
jules 17 years ago
parent
a47ddae4a3
commit
701175832b
8 changed files with 719 additions and 50 deletions
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  1. +8
    -0
      build/macosx/Juce.xcodeproj/project.pbxproj
  2. +8
    -0
      build/win32/vc8/JUCE.vcproj
  3. +54
    -50
      extras/audio plugins/demo/build/AudioUnit/JuceDemoAU.xcodeproj/project.pbxproj
  4. +5
    -0
      juce.h
  5. +7
    -0
      juce_Config.h
  6. +3
    -0
      src/juce_app_includes.h
  7. +553
    -0
      src/juce_appframework/audio/audio_file_formats/juce_QuickTimeAudioFormat.cpp
  8. +81
    -0
      src/juce_appframework/audio/audio_file_formats/juce_QuickTimeAudioFormat.h

+ 8
- 0
build/macosx/Juce.xcodeproj/project.pbxproj View File

@@ -97,6 +97,8 @@
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84581EEA0D9148C500AE1A4C /* juce_QuickTimeAudioFormat.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 84581EE80D9148C500AE1A4C /* juce_QuickTimeAudioFormat.cpp */; };
84581EEB0D9148C500AE1A4C /* juce_QuickTimeAudioFormat.h in Headers */ = {isa = PBXBuildFile; fileRef = 84581EE90D9148C500AE1A4C /* juce_QuickTimeAudioFormat.h */; };
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846034DF09CB374E00E255CF /* juce_InterprocessConnection.h in Headers */ = {isa = PBXBuildFile; fileRef = 846034DB09CB374E00E255CF /* juce_InterprocessConnection.h */; };
846034E009CB374E00E255CF /* juce_InterprocessConnectionServer.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 846034DC09CB374E00E255CF /* juce_InterprocessConnectionServer.cpp */; };
@@ -782,6 +784,8 @@
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846034DA09CB374E00E255CF /* juce_InterprocessConnection.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = juce_InterprocessConnection.cpp; sourceTree = "<group>"; };
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@@ -1630,6 +1634,8 @@
8495BB890D8067B2001D9C0B /* juce_AudioThumbnail.h */,
8495BB8A0D8067B2001D9C0B /* juce_AudioThumbnailCache.cpp */,
8495BB8B0D8067B2001D9C0B /* juce_AudioThumbnailCache.h */,
84581EE80D9148C500AE1A4C /* juce_QuickTimeAudioFormat.cpp */,
84581EE90D9148C500AE1A4C /* juce_QuickTimeAudioFormat.h */,
84A4884708A22E4900752A2B /* juce_WavAudioFormat.cpp */,
84A4884808A22E4900752A2B /* juce_WavAudioFormat.h */,
);
@@ -2890,6 +2896,7 @@
8495BB8F0D8067B2001D9C0B /* juce_AudioThumbnailCache.h in Headers */,
8495BB950D806BDA001D9C0B /* juce_FileInputSource.h in Headers */,
8495BB960D806BDA001D9C0B /* juce_InputSource.h in Headers */,
84581EEB0D9148C500AE1A4C /* juce_QuickTimeAudioFormat.h in Headers */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@@ -3304,6 +3311,7 @@
8495BB8C0D8067B2001D9C0B /* juce_AudioThumbnail.cpp in Sources */,
8495BB8E0D8067B2001D9C0B /* juce_AudioThumbnailCache.cpp in Sources */,
8495BB940D806BDA001D9C0B /* juce_FileInputSource.cpp in Sources */,
84581EEA0D9148C500AE1A4C /* juce_QuickTimeAudioFormat.cpp in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};


+ 8
- 0
build/win32/vc8/JUCE.vcproj View File

@@ -677,6 +677,14 @@
RelativePath="..\..\..\src\juce_appframework\audio\audio_file_formats\juce_OggVorbisAudioFormat.h"
>
</File>
<File
RelativePath="..\..\..\src\juce_appframework\audio\audio_file_formats\juce_QuickTimeAudioFormat.cpp"
>
</File>
<File
RelativePath="..\..\..\src\juce_appframework\audio\audio_file_formats\juce_QuickTimeAudioFormat.h"
>
</File>
<File
RelativePath="..\..\..\src\juce_appframework\audio\audio_file_formats\juce_WavAudioFormat.cpp"
>


+ 54
- 50
extras/audio plugins/demo/build/AudioUnit/JuceDemoAU.xcodeproj/project.pbxproj View File

@@ -7,22 +7,10 @@
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@@ -32,6 +20,18 @@
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@@ -128,18 +139,6 @@
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F5D199F903175E1E01CA2136 /* ComponentBase.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = ComponentBase.cpp; sourceTree = "<group>"; };
F5D199FA03175E1E01CA2136 /* ComponentBase.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ComponentBase.h; sourceTree = "<group>"; };
F5D199FE03175E1E01CA2136 /* AUEffectBase.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = AUEffectBase.cpp; sourceTree = "<group>"; };
F5D199FF03175E1E01CA2136 /* AUEffectBase.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AUEffectBase.h; sourceTree = "<group>"; };
F5D19A0E03175E1E01CA2136 /* AUBuffer.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = AUBuffer.cpp; sourceTree = "<group>"; };
@@ -289,19 +288,18 @@
F5D199EB03175E1E01CA2136 /* AUBase */ = {
isa = PBXGroup;
children = (
3E3AAA740670E29D00C484A8 /* AUResources.r */,
F5D199EC03175E1E01CA2136 /* AUBase.cpp */,
F5D199ED03175E1E01CA2136 /* AUBase.h */,
F5D199EE03175E1E01CA2136 /* AUDispatch.cpp */,
F5D199EF03175E1E01CA2136 /* AUDispatch.h */,
F5D199F003175E1E01CA2136 /* AUInputElement.cpp */,
F5D199F103175E1E01CA2136 /* AUInputElement.h */,
F5D199F203175E1E01CA2136 /* AUOutputElement.cpp */,
F5D199F303175E1E01CA2136 /* AUOutputElement.h */,
F5D199F503175E1E01CA2136 /* AUScopeElement.cpp */,
F5D199F603175E1E01CA2136 /* AUScopeElement.h */,
F5D199F903175E1E01CA2136 /* ComponentBase.cpp */,
F5D199FA03175E1E01CA2136 /* ComponentBase.h */,
84581F820D917FC700AE1A4C /* AUBase.cpp */,
84581F830D917FC700AE1A4C /* AUBase.h */,
84581F840D917FC700AE1A4C /* AUDispatch.cpp */,
84581F850D917FC700AE1A4C /* AUDispatch.h */,
84581F860D917FC700AE1A4C /* AUInputElement.cpp */,
84581F870D917FC700AE1A4C /* AUInputElement.h */,
84581F880D917FC700AE1A4C /* AUOutputElement.cpp */,
84581F890D917FC700AE1A4C /* AUOutputElement.h */,
84581F8B0D917FC700AE1A4C /* AUScopeElement.cpp */,
84581F8C0D917FC700AE1A4C /* AUScopeElement.h */,
84581F8D0D917FC700AE1A4C /* ComponentBase.cpp */,
84581F8E0D917FC700AE1A4C /* ComponentBase.h */,
);
path = AUBase;
sourceTree = "<group>";
@@ -370,12 +368,6 @@
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buildActionMask = 2147483647;
files = (
3E8BF105079CA60300021B09 /* AUBase.h in Headers */,
3E8BF106079CA60300021B09 /* AUDispatch.h in Headers */,
3E8BF107079CA60300021B09 /* AUInputElement.h in Headers */,
3E8BF108079CA60300021B09 /* AUOutputElement.h in Headers */,
3E8BF109079CA60300021B09 /* AUScopeElement.h in Headers */,
3E8BF10A079CA60300021B09 /* ComponentBase.h in Headers */,
3E8BF10B079CA60300021B09 /* AUEffectBase.h in Headers */,
3E8BF10C079CA60300021B09 /* AUBuffer.h in Headers */,
3E8BF10D079CA60300021B09 /* CAStreamBasicDescription.h in Headers */,
@@ -390,6 +382,12 @@
84F055260906FBCF00AEC8DB /* AUSilentTimeout.h in Headers */,
84EB404E090A5116008FAC1B /* JucePluginCharacteristics.h in Headers */,
84B4CDD20C7DD23B0083122F /* MusicDeviceBase.h in Headers */,
84581F900D917FC700AE1A4C /* AUBase.h in Headers */,
84581F920D917FC700AE1A4C /* AUDispatch.h in Headers */,
84581F940D917FC700AE1A4C /* AUInputElement.h in Headers */,
84581F960D917FC700AE1A4C /* AUOutputElement.h in Headers */,
84581F990D917FC700AE1A4C /* AUScopeElement.h in Headers */,
84581F9B0D917FC700AE1A4C /* ComponentBase.h in Headers */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@@ -423,6 +421,7 @@
F5AA99BA0281A61201C34293 /* Project object */ = {
isa = PBXProject;
buildConfigurationList = A9E884B90874ABE600B2DFE8 /* Build configuration list for PBXProject "JuceDemoAU" */;
compatibilityVersion = "Xcode 2.4";
hasScannedForEncodings = 1;
mainGroup = F5AA99B60281A61201C34293;
productRefGroup = F5AA99C40281A62C01C34293 /* Products */;
@@ -433,6 +432,7 @@
ProjectRef = 84F0545A0906865D00AEC8DB /* Juce.xcodeproj */;
},
);
projectRoot = "";
targets = (
3E8BF102079CA60300021B09 /* JuceAU */,
);
@@ -477,19 +477,13 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
3E8BF115079CA60300021B09 /* AUInputElement.cpp in Sources */,
3E8BF116079CA60300021B09 /* AUOutputElement.cpp in Sources */,
3E8BF117079CA60300021B09 /* AUScopeElement.cpp in Sources */,
3E8BF113079CA60300021B09 /* AUBase.cpp in Sources */,
3E8BF119079CA60300021B09 /* AUEffectBase.cpp in Sources */,
3E8BF114079CA60300021B09 /* AUDispatch.cpp in Sources */,
3E8BF11C079CA60300021B09 /* CAStreamBasicDescription.cpp in Sources */,
3E8BF11B079CA60300021B09 /* CAAudioChannelLayout.cpp in Sources */,
84CFAF0E090965080053C22C /* CarbonEventHandler.cpp in Sources */,
84CFAEFB090964560053C22C /* AUCarbonViewDispatch.cpp in Sources */,
84CFAEFC090964560053C22C /* AUCarbonViewControl.cpp in Sources */,
84CFAEFD090964560053C22C /* AUCarbonViewBase.cpp in Sources */,
3E8BF118079CA60300021B09 /* ComponentBase.cpp in Sources */,
84CFAF10090965080053C22C /* CAAUParameter.cpp in Sources */,
3E8BF11A079CA60300021B09 /* AUBuffer.cpp in Sources */,
84F054E80906C8DD00AEC8DB /* AUMIDIBase.cpp in Sources */,
@@ -499,6 +493,12 @@
84EB400B090A4A2C008FAC1B /* juce_AudioUnitWrapper.cpp in Sources */,
84EB4042090A4F5A008FAC1B /* CAVectorUnit.cpp in Sources */,
84B4CDD10C7DD23B0083122F /* MusicDeviceBase.cpp in Sources */,
84581F8F0D917FC700AE1A4C /* AUBase.cpp in Sources */,
84581F910D917FC700AE1A4C /* AUDispatch.cpp in Sources */,
84581F930D917FC700AE1A4C /* AUInputElement.cpp in Sources */,
84581F950D917FC700AE1A4C /* AUOutputElement.cpp in Sources */,
84581F980D917FC700AE1A4C /* AUScopeElement.cpp in Sources */,
84581F9A0D917FC700AE1A4C /* ComponentBase.cpp in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@@ -517,6 +517,10 @@
GCC_OPTIMIZATION_LEVEL = 0;
GCC_SYMBOLS_PRIVATE_EXTERN = YES;
GCC_USE_GCC3_PFE_SUPPORT = YES;
HEADER_SEARCH_PATHS = (
../../../../../,
"$(DEVELOPER_SDK_DIR)/MacOSX10.5.sdk/usr/include",
);
INFOPLIST_FILE = "Info-JuceAU.plist";
INSTALL_PATH = "/Library/Audio/Plug-Ins/Components/";
OTHER_REZFLAGS = "-d ppc_$ppc -d i386_$i386 -I / -I /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/CarbonCore.framework/Versions/A/Headers";


+ 5
- 0
juce.h View File

@@ -176,6 +176,11 @@ END_JUCE_NAMESPACE
#pragma comment(lib, "OpenGL32.Lib")
#pragma comment(lib, "GlU32.Lib")
#endif
#if JUCE_QUICKTIME_AUDIOFORMAT
#pragma comment (lib, "QTMLClient.lib")
#endif
#endif
#endif


+ 7
- 0
juce_Config.h View File

@@ -90,6 +90,13 @@
#define JUCE_QUICKTIME 1
#endif
/** This lets you enable the QuickTimeAudioFormat class.
If you're using this on win32, you'll need to have installed the QuickTime SDK.
*/
#if ! (defined (JUCE_QUICKTIME_AUDIOFORMAT) || defined (LINUX) || (defined (_WIN32) && ! defined (_MSC_VER)))
// #define JUCE_QUICKTIME_AUDIOFORMAT 1
#endif
//=============================================================================
/** Comment out this macro if you don't want to enable OpenGL or if you don't
have the appropriate headers and libraries available. If it's not enabled, the


+ 3
- 0
src/juce_app_includes.h View File

@@ -230,6 +230,9 @@
#ifndef __JUCE_OGGVORBISAUDIOFORMAT_JUCEHEADER__
#include "juce_appframework/audio/audio_file_formats/juce_OggVorbisAudioFormat.h"
#endif
#ifndef __JUCE_QUICKTIMEAUDIOFORMAT_JUCEHEADER__
#include "juce_appframework/audio/audio_file_formats/juce_QuickTimeAudioFormat.h"
#endif
#ifndef __JUCE_WAVAUDIOFORMAT_JUCEHEADER__
#include "juce_appframework/audio/audio_file_formats/juce_WavAudioFormat.h"
#endif


+ 553
- 0
src/juce_appframework/audio/audio_file_formats/juce_QuickTimeAudioFormat.cpp View File

@@ -0,0 +1,553 @@
/*
==============================================================================

This file is part of the JUCE library - "Jules' Utility Class Extensions"
Copyright 2004-7 by Raw Material Software ltd.

------------------------------------------------------------------------------

JUCE can be redistributed and/or modified 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.

JUCE 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 JUCE; if not, visit www.gnu.org/licenses or write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA

------------------------------------------------------------------------------

If you'd like to release a closed-source product which uses JUCE, commercial
licenses are also available: visit www.rawmaterialsoftware.com/juce for
more information.

==============================================================================
*/

#include "../../../../juce_Config.h"

#if JUCE_QUICKTIME_AUDIOFORMAT

#if ! defined (_WIN32)
#include <Quicktime/Movies.h>
#include <Quicktime/QTML.h>
#include <Quicktime/QuickTimeComponents.h>
#include <Quicktime/MediaHandlers.h>
#include <Quicktime/ImageCodec.h>
#else
#ifdef _MSC_VER
#pragma warning (push)
#pragma warning (disable : 4100)
#endif

#include <Movies.h>
#include <QTML.h>
#include <QuickTimeComponents.h>
#include <MediaHandlers.h>
#include <ImageCodec.h>

#ifdef _MSC_VER
#pragma warning (pop)
#endif
#endif

#include "../../../juce_core/basics/juce_StandardHeader.h"

BEGIN_JUCE_NAMESPACE

#include "juce_QuickTimeAudioFormat.h"
#include "../../../juce_core/text/juce_LocalisedStrings.h"
#include "../../../juce_core/threads/juce_Thread.h"
#include "../../../juce_core/io/files/juce_FileInputStream.h"

#define qtFormatName TRANS("QuickTime file")
static const tchar* const extensions[] = { T(".mov"), T(".mp3"), 0 };

//==============================================================================
class QTAudioReader : public AudioFormatReader
{
public:
QTAudioReader (InputStream* const input_, const int trackNum_)
: AudioFormatReader (input_, qtFormatName),
ok (false),
movie (0),
trackNum (trackNum_),
extractor (0),
lastSampleRead (0),
lastThreadId (0)
{
bufferList = (AudioBufferList*) juce_calloc (256);

#ifdef WIN32
if (InitializeQTML (0) != noErr)
return;
#endif
if (EnterMovies() != noErr)
return;

#if JUCE_MAC
EnterMoviesOnThread (0);
#endif

if (! openMovie (input_))
return;

{
const int numTracks = GetMovieTrackCount (movie);
int trackCount = 0;

for (int i = 1; i <= numTracks; ++i)
{
track = GetMovieIndTrack (movie, i);
media = GetTrackMedia (track);

OSType mediaType;
GetMediaHandlerDescription (media, &mediaType, 0, 0);

if (mediaType == SoundMediaType
&& trackCount++ == trackNum_)
{
ok = true;
break;
}
}
}

if (! ok)
return;

ok = false;

lengthInSamples = GetMediaDecodeDuration (media);
usesFloatingPointData = false;

samplesPerFrame = (int) (GetMediaDecodeDuration (media) / GetMediaSampleCount (media));

trackUnitsPerFrame = GetMovieTimeScale (movie) * samplesPerFrame
/ GetMediaTimeScale (media);

OSStatus err = MovieAudioExtractionBegin (movie, 0, &extractor);

unsigned long output_layout_size;
err = MovieAudioExtractionGetPropertyInfo (extractor,
kQTPropertyClass_MovieAudioExtraction_Audio,
kQTMovieAudioExtractionAudioPropertyID_AudioChannelLayout,
0, &output_layout_size, 0);
if (err != noErr)
return;

AudioChannelLayout* const qt_audio_channel_layout
= (AudioChannelLayout*) juce_calloc (output_layout_size);

err = MovieAudioExtractionGetProperty (extractor,
kQTPropertyClass_MovieAudioExtraction_Audio,
kQTMovieAudioExtractionAudioPropertyID_AudioChannelLayout,
output_layout_size, qt_audio_channel_layout, 0);

qt_audio_channel_layout->mChannelLayoutTag = kAudioChannelLayoutTag_Stereo;

err = MovieAudioExtractionSetProperty (extractor,
kQTPropertyClass_MovieAudioExtraction_Audio,
kQTMovieAudioExtractionAudioPropertyID_AudioChannelLayout,
sizeof (qt_audio_channel_layout),
qt_audio_channel_layout);

juce_free (qt_audio_channel_layout);

err = MovieAudioExtractionGetProperty (extractor,
kQTPropertyClass_MovieAudioExtraction_Audio,
kQTMovieAudioExtractionAudioPropertyID_AudioStreamBasicDescription,
sizeof (inputStreamDesc),
&inputStreamDesc, 0);
if (err != noErr)
return;

inputStreamDesc.mFormatFlags = kAudioFormatFlagIsSignedInteger
| kAudioFormatFlagIsPacked
| kAudioFormatFlagsNativeEndian;
inputStreamDesc.mBitsPerChannel = sizeof (SInt16) * 8;
inputStreamDesc.mChannelsPerFrame = jmin (2, inputStreamDesc.mChannelsPerFrame);
inputStreamDesc.mBytesPerFrame = sizeof (SInt16) * inputStreamDesc.mChannelsPerFrame;
inputStreamDesc.mBytesPerPacket = inputStreamDesc.mBytesPerFrame;

err = MovieAudioExtractionSetProperty (extractor,
kQTPropertyClass_MovieAudioExtraction_Audio,
kQTMovieAudioExtractionAudioPropertyID_AudioStreamBasicDescription,
sizeof (inputStreamDesc),
&inputStreamDesc);
if (err != noErr)
return;

Boolean allChannelsDiscrete = false;
err = MovieAudioExtractionSetProperty (extractor,
kQTPropertyClass_MovieAudioExtraction_Movie,
kQTMovieAudioExtractionMoviePropertyID_AllChannelsDiscrete,
sizeof (allChannelsDiscrete),
&allChannelsDiscrete);

if (err != noErr)
return;

bufferList->mNumberBuffers = 1;
bufferList->mBuffers[0].mNumberChannels = inputStreamDesc.mChannelsPerFrame;
bufferList->mBuffers[0].mDataByteSize = (UInt32) (samplesPerFrame * inputStreamDesc.mBytesPerFrame) + 16;
bufferList->mBuffers[0].mData = malloc (bufferList->mBuffers[0].mDataByteSize);

sampleRate = inputStreamDesc.mSampleRate;
bitsPerSample = 16;
numChannels = inputStreamDesc.mChannelsPerFrame;

detachThread();
ok = true;
}

~QTAudioReader()
{
if (extractor != 0)
{
MovieAudioExtractionEnd (extractor);
extractor = 0;
}

checkThreadIsAttached();
DisposeMovie (movie);

juce_free (bufferList->mBuffers[0].mData);
juce_free (bufferList);
}

bool read (int** destSamples,
int64 startSample,
int numSamples)
{
checkThreadIsAttached();
int done = 0;

while (numSamples > 0)
{
if (! loadFrame ((int) startSample))
return false;

const int numToDo = jmin (numSamples, samplesPerFrame);

for (unsigned int j = 0; j < inputStreamDesc.mChannelsPerFrame; ++j)
{
if (destSamples[j] != 0)
{
const short* const src = ((const short*) bufferList->mBuffers[0].mData) + j;

for (int i = 0; i < numToDo; ++i)
destSamples[j][done + i] = src [i << 1] << 16;
}
}

done += numToDo;
startSample += numToDo;
numSamples -= numToDo;
}

detachThread();
return true;
}

bool loadFrame (const int sampleNum)
{
if (lastSampleRead != sampleNum)
{
TimeRecord time;
time.scale = (TimeScale) inputStreamDesc.mSampleRate;
time.base = 0;
time.value.hi = 0;
time.value.lo = (UInt32) sampleNum;

OSStatus err = MovieAudioExtractionSetProperty (extractor,
kQTPropertyClass_MovieAudioExtraction_Movie,
kQTMovieAudioExtractionMoviePropertyID_CurrentTime,
sizeof (time), &time);

if (err != noErr)
return false;
}

bufferList->mBuffers[0].mDataByteSize = inputStreamDesc.mBytesPerFrame * samplesPerFrame;

UInt32 outFlags = 0;
UInt32 actualNumSamples = samplesPerFrame;
OSStatus err = MovieAudioExtractionFillBuffer (extractor, &actualNumSamples,
bufferList, &outFlags);

lastSampleRead = sampleNum + samplesPerFrame;

return err == noErr;
}

juce_UseDebuggingNewOperator

bool ok;

private:
Movie movie;
Media media;
Track track;
const int trackNum;
double trackUnitsPerFrame;
int samplesPerFrame;
int lastSampleRead, lastThreadId;
MovieAudioExtractionRef extractor;
AudioStreamBasicDescription inputStreamDesc;
AudioBufferList* bufferList;

/*OSErr readMovieStream (long offset, long size, void* dataPtr)
{
input->setPosition (offset);
input->read (dataPtr, size);
return noErr;
}

static OSErr readMovieStreamProc (long offset, long size, void* dataPtr, void* userRef)
{
return ((QTAudioReader*) userRef)->readMovieStream (offset, size, dataPtr);
}*/

static Handle createHandleDataRef (Handle dataHandle, const char* fileName)
{
Handle dataRef = 0;
OSStatus err = PtrToHand (&dataHandle, &dataRef, sizeof (Handle));
if (err == noErr)
{
Str255 suffix;
#if JUCE_WIN32
strcpy_s ((char*) suffix, 128, fileName);
#else
strcpy ((char*) suffix, fileName);
#endif
StringPtr name = suffix;
err = PtrAndHand (name, dataRef, name[0]+1);

if (err == noErr)
{
long atoms[3];
atoms[0] = EndianU32_NtoB (3 * sizeof (long));
atoms[1] = EndianU32_NtoB (kDataRefExtensionMacOSFileType);
atoms[2] = EndianU32_NtoB (MovieFileType);

err = PtrAndHand (atoms, dataRef, 3 * sizeof (long));

if (err == noErr)
return dataRef;
}

DisposeHandle (dataRef);
}

return 0;
}

static CFStringRef juceStringToCFString (const String& s)
{
const int len = s.length();
const juce_wchar* const t = (const juce_wchar*) s;

UniChar* temp = (UniChar*) juce_malloc (sizeof (UniChar) * len + 4);

for (int i = 0; i <= len; ++i)
temp[i] = t[i];

CFStringRef result = CFStringCreateWithCharacters (kCFAllocatorDefault, temp, len);
juce_free (temp);

return result;
}

//==============================================================================
bool openMovie (InputStream* const input)
{
bool ok = false;

QTNewMoviePropertyElement props[5];
zeromem (props, sizeof (props));
int prop = 0;

FileInputStream* fin = dynamic_cast <FileInputStream*> (input);

if (fin != 0)
{
CFStringRef pathString = juceStringToCFString (T("file://") + fin->getFile().getFullPathName().replaceCharacter (T('\\'), T('/')));
CFURLRef urlRef = CFURLCreateWithString (kCFAllocatorDefault, pathString, 0);
CFRelease (pathString);

props[prop].propClass = kQTPropertyClass_DataLocation;
props[prop].propID = kQTDataLocationPropertyID_CFURL;
props[prop].propValueSize = sizeof (urlRef);
props[prop].propValueAddress = &urlRef;
++prop;

ok = openMovie (props, prop);
}
else
{
// sanity-check because this currently needs to load the whole stream into memory..
jassert (input->getTotalLength() < 50 * 1024 * 1024);

Handle dataHandle = NewHandle ((Size) input->getTotalLength());
HLock (dataHandle);
// read the entire stream into memory - this is a pain, but can't get it to work
// properly using a custom callback to supply the data.
input->read (*dataHandle, (int) input->getTotalLength());
HUnlock (dataHandle);

// different types to get QT to try. (We should really be a bit smarter here by
// working out in advance which one the stream contains, rather than just trying
// each one)
const char* const suffixesToTry[] = { "\04.mov", "\04.mp3",
"\04.avi", "\04.m4a" };

for (int i = 0; i < numElementsInArray (suffixesToTry) && ! ok; ++i)
{
Handle dataRef = createHandleDataRef (dataHandle, suffixesToTry [i]);

/* // this fails for some bizarre reason - it can be bodged to work with
// movies, but can't seem to do it for other file types..
QTNewMovieUserProcRecord procInfo;
procInfo.getMovieUserProc = NewGetMovieUPP (readMovieStreamProc);
procInfo.getMovieUserProcRefcon = this;
procInfo.defaultDataRef.dataRef = dataRef;
procInfo.defaultDataRef.dataRefType = HandleDataHandlerSubType;

props[prop].propClass = kQTPropertyClass_DataLocation;
props[prop].propID = kQTDataLocationPropertyID_MovieUserProc;
props[prop].propValueSize = sizeof (procInfo);
props[prop].propValueAddress = (void*) &procInfo;
++prop; */

DataReferenceRecord dr;
dr.dataRef = dataRef;
dr.dataRefType = HandleDataHandlerSubType;
props[prop].propClass = kQTPropertyClass_DataLocation;
props[prop].propID = kQTDataLocationPropertyID_DataReference;
props[prop].propValueSize = sizeof (dr);
props[prop].propValueAddress = (void*) &dr;
++prop;

ok = openMovie (props, prop);

DisposeHandle (dataRef);
}

DisposeHandle (dataHandle);
}

return ok;
}

bool openMovie (QTNewMoviePropertyElement* props, int prop)
{
Boolean trueBool = true;
props[prop].propClass = kQTPropertyClass_MovieInstantiation;
props[prop].propID = kQTMovieInstantiationPropertyID_DontResolveDataRefs;
props[prop].propValueSize = sizeof (trueBool);
props[prop].propValueAddress = &trueBool;
++prop;

Boolean isActive = true;
props[prop].propClass = kQTPropertyClass_NewMovieProperty;
props[prop].propID = kQTNewMoviePropertyID_Active;
props[prop].propValueSize = sizeof (isActive);
props[prop].propValueAddress = &isActive;
++prop;

#if JUCE_MAC
SetPort (0);
#else
MacSetPort (0);
#endif

return NewMovieFromProperties (prop, props, 0, 0, &movie) == noErr;
}

//==============================================================================
void checkThreadIsAttached()
{
#if JUCE_MAC
if (Thread::getCurrentThreadId() != lastThreadId)
EnterMoviesOnThread (0);
AttachMovieToCurrentThread (movie);
#endif
}

void detachThread()
{
#if JUCE_MAC
DetachMovieFromCurrentThread (movie);
#endif
}
};


//==============================================================================
QuickTimeAudioFormat::QuickTimeAudioFormat()
: AudioFormat (qtFormatName, (const tchar**) extensions)
{
}

QuickTimeAudioFormat::~QuickTimeAudioFormat()
{
}

const Array <int> QuickTimeAudioFormat::getPossibleSampleRates()
{
return Array<int>();
}

const Array <int> QuickTimeAudioFormat::getPossibleBitDepths()
{
return Array<int>();
}

bool QuickTimeAudioFormat::canDoStereo()
{
return true;
}

bool QuickTimeAudioFormat::canDoMono()
{
return true;
}

//==============================================================================
AudioFormatReader* QuickTimeAudioFormat::createReaderFor (InputStream* sourceStream,
const bool deleteStreamIfOpeningFails)
{
QTAudioReader* r = new QTAudioReader (sourceStream, 0);

if (! r->ok)
{
if (! deleteStreamIfOpeningFails)
r->input = 0;

deleteAndZero (r);
}

return r;
}

AudioFormatWriter* QuickTimeAudioFormat::createWriterFor (OutputStream* /*streamToWriteTo*/,
double /*sampleRateToUse*/,
unsigned int /*numberOfChannels*/,
int /*bitsPerSample*/,
const StringPairArray& /*metadataValues*/,
int /*qualityOptionIndex*/)
{
jassertfalse // not yet implemented!
return 0;
}


END_JUCE_NAMESPACE

#endif

+ 81
- 0
src/juce_appframework/audio/audio_file_formats/juce_QuickTimeAudioFormat.h View File

@@ -0,0 +1,81 @@
/*
==============================================================================
This file is part of the JUCE library - "Jules' Utility Class Extensions"
Copyright 2004-7 by Raw Material Software ltd.
------------------------------------------------------------------------------
JUCE can be redistributed and/or modified 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.
JUCE 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 JUCE; if not, visit www.gnu.org/licenses or write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
------------------------------------------------------------------------------
If you'd like to release a closed-source product which uses JUCE, commercial
licenses are also available: visit www.rawmaterialsoftware.com/juce for
more information.
==============================================================================
*/
#ifndef __JUCE_QUICKTIMEAUDIOFORMAT_JUCEHEADER__
#define __JUCE_QUICKTIMEAUDIOFORMAT_JUCEHEADER__
#include "juce_AudioFormat.h"
//==============================================================================
/**
Uses QuickTime to read the audio track a movie or media file.
As well as QuickTime movies, this should also manage to open other audio
files that quicktime can understand, like mp3, m4a, etc.
@see AudioFormat
*/
class JUCE_API QuickTimeAudioFormat : public AudioFormat
{
public:
//==============================================================================
/** Creates a format object. */
QuickTimeAudioFormat();
/** Destructor. */
~QuickTimeAudioFormat();
//==============================================================================
const Array <int> getPossibleSampleRates();
const Array <int> getPossibleBitDepths();
bool canDoStereo();
bool canDoMono();
//==============================================================================
AudioFormatReader* createReaderFor (InputStream* sourceStream,
const bool deleteStreamIfOpeningFails);
AudioFormatWriter* createWriterFor (OutputStream* streamToWriteTo,
double sampleRateToUse,
unsigned int numberOfChannels,
int bitsPerSample,
const StringPairArray& metadataValues,
int qualityOptionIndex);
//==============================================================================
juce_UseDebuggingNewOperator
};
#endif // __JUCE_QUICKTIMEAUDIOFORMAT_JUCEHEADER__

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