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/* This file is part of the KDE project.
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Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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This library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2.1 or 3 of the License.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library. If not, see <http://www.gnu.org/licenses/>.
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#include "backendinfo.h"
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#include "backendheader.h"
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#include <AudioToolbox/AudioToolbox.h>
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#include <AudioUnit/AudioUnit.h>
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#include <CoreServices/CoreServices.h>
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#import <QTKit/QTMovie.h>
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#ifdef QUICKTIME_C_API_AVAILABLE
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#include <QuickTime/QuickTime.h>
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#undef check // avoid name clash;
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QString BackendInfo::quickTimeVersionString()
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OSStatus err = Gestalt(gestaltQuickTimeVersion, &version);
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return QString("00.0.0.0000");
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QString versionString = QString("%1%2.%3.%4.%5%6%7%8")
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.arg((version >> (7*4)) & 0xF)
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.arg((version >> (6*4)) & 0xF)
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.arg((version >> (5*4)) & 0xF)
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.arg((version >> (4*4)) & 0xF)
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.arg((version >> (3*4)) & 0xF)
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.arg((version >> (2*4)) & 0xF)
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.arg((version >> (1*4)) & 0xF)
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.arg((version >> (0*4)) & 0xF);
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bool BackendInfo::isQuickTimeVersionAvailable(int minHexVersion)
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// minHexVersion == 0x0741 means version 7.4.1
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OSStatus err = Gestalt(gestaltQuickTimeVersion, &qtHexVersion);
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return (err == noErr) ? ((qtHexVersion >> 16) >= minHexVersion) : 0;
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#ifdef QUICKTIME_C_API_AVAILABLE
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static QString getMimeTypeTag(QTAtomContainer mimeList, int index, OSType type)
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QTAtom mimeAtom = QTFindChildByIndex(mimeList, kParentAtomIsContainer, type, index, 0);
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char mimeCharArray[256];
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OSStatus err = QTCopyAtomDataToPtr(mimeList, mimeAtom, true, sizeof(mimeCharArray)-1, mimeCharArray, &length);
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return QString::fromAscii(mimeCharArray, length);
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#endif // QUICKTIME_C_API_AVAILABLE
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#ifdef QUICKTIME_C_API_AVAILABLE
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QStringList BackendInfo::quickTimeMimeTypes(Scope scope)
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QStringList mimeTypes;
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ARGUMENT_UNSUPPORTED(scope, Out, NORMAL_ERROR, mimeTypes)
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ComponentDescription description;
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description.componentType = MovieImportType;
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description.componentSubType = 0;
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description.componentManufacturer = 0;
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description.componentFlags = hasMovieImportMIMEList | canMovieImportFiles;
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description.componentFlagsMask = canMovieImportFiles | movieImportSubTypeIsFileExtension | hasMovieImportMIMEList;
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Component component = FindNextComponent(0, &description);
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QTAtomContainer mimeList = 0;
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OSStatus err = MovieImportGetMIMETypeList((MovieImportComponent)component, &mimeList);
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int count = QTCountChildrenOfType(mimeList, kParentAtomIsContainer, 0);
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for (int i=1; i<=count; ++i){
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QString mimeType = getMimeTypeTag(mimeList, i, kMimeInfoMimeTypeTag);
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if (mimeType.startsWith(QLatin1String("audio")) || mimeType.startsWith(QLatin1String("video"))){
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if (err == noErr && !mimeType.isEmpty())
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mimeTypes << mimeType;
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QTDisposeAtomContainer(mimeList);
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component = FindNextComponent(component, &description);
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#else // QUICKTIME_C_API_AVAILABLE == false
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QString mimeForExtensionAudio(const QString &ext)
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if (ext == "3g2") return QLatin1String("audio/3g2");
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if (ext == "3gp") return QLatin1String("audio/3gp");
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if (ext == "aac") return QLatin1String("audio/aac");
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if (ext == "ac3") return QLatin1String("audio/ac3");
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if (ext == "aif") return QLatin1String("audio/aif");
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if (ext == "aifc") return QLatin1String("audio/aifc");
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if (ext == "aiff") return QLatin1String("audio/aiff");
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if (ext == "amr") return QLatin1String("audio/amr");
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if (ext == "au") return QLatin1String("audio/au");
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if (ext == "bwf") return QLatin1String("audio/bwf");
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if (ext == "caf") return QLatin1String("audio/caf");
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if (ext == "cdda") return QLatin1String("audio/cdda");
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if (ext == "gsm") return QLatin1String("audio/gsm");
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if (ext == "kar") return QLatin1String("audio/kar");
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if (ext == "m1a") return QLatin1String("audio/m1a");
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if (ext == "m1s") return QLatin1String("audio/m1s");
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if (ext == "m3u") return QLatin1String("audio/m3u");
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if (ext == "m3url") return QLatin1String("audio/m3url");
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if (ext == "mid") return QLatin1String("audio/mid");
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if (ext == "midi") return QLatin1String("audio/midi");
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if (ext == "mka") return QLatin1String("audio/mka");
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if (ext == "mp3") return QLatin1String("audio/mp3");
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if (ext == "mp4") return QLatin1String("audio/mp4");
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if (ext == "mpa") return QLatin1String("audio/mpa");
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if (ext == "mpeg") return QLatin1String("audio/mpeg");
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if (ext == "mpg") return QLatin1String("audio/mpg");
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if (ext == "mpg4") return QLatin1String("audio/mpg4");
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if (ext == "mpm") return QLatin1String("audio/mpm");
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if (ext == "qcp") return QLatin1String("audio/qcp");
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if (ext == "sd2") return QLatin1String("audio/sd2");
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if (ext == "smf") return QLatin1String("audio/smf");
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if (ext == "snd") return QLatin1String("audio/snd");
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if (ext == "ulw") return QLatin1String("audio/ulw");
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if (ext == "wav") return QLatin1String("audio/wav");
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if (ext == "wax") return QLatin1String("audio/wax");
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if (ext == "wma") return QLatin1String("audio/wma");
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QString mimeForExtensionVideo(const QString &ext)
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if (ext == "3g2") return QLatin1String("video/3g2");
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if (ext == "3gp") return QLatin1String("video/3gp");
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if (ext == "asf") return QLatin1String("video/asf");
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if (ext == "asx") return QLatin1String("video/asx");
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if (ext == "avi") return QLatin1String("video/avi");
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if (ext == "dif") return QLatin1String("video/dif");
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if (ext == "dv") return QLatin1String("video/dv");
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if (ext == "flc") return QLatin1String("video/flc");
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if (ext == "fli") return QLatin1String("video/fli");
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if (ext == "m15") return QLatin1String("video/m15");
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if (ext == "m1a") return QLatin1String("video/m1a");
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if (ext == "m1s") return QLatin1String("video/m1s");
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if (ext == "m1v") return QLatin1String("video/m1v");
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if (ext == "m75") return QLatin1String("video/m75");
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if (ext == "mkv") return QLatin1String("video/mkv");
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if (ext == "mp4") return QLatin1String("video/mp4");
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if (ext == "mpa") return QLatin1String("video/mpa");
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if (ext == "mpeg") return QLatin1String("video/mpeg");
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if (ext == "mpg") return QLatin1String("video/mpg");
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if (ext == "mpg4") return QLatin1String("video/mpg4");
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if (ext == "mpm") return QLatin1String("video/mpm");
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if (ext == "mpv") return QLatin1String("video/mpv");
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if (ext == "vfw") return QLatin1String("video/vfw");
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if (ext == "wm") return QLatin1String("video/wm");
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if (ext == "wmv") return QLatin1String("video/wmv");
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if (ext == "wmx") return QLatin1String("video/wmx");
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if (ext == "wvx") return QLatin1String("video/wvx");
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QStringList BackendInfo::quickTimeMimeTypes(Scope scope)
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QStringList mimeTypes;
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QStringList fileExtensions;
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ARGUMENT_UNSUPPORTED(scope, Out, NORMAL_ERROR, mimeTypes)
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PhononAutoReleasePool pool;
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NSArray *fileTypes = [QTMovie movieFileTypes:QTIncludeAllTypes];
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for (NSString *type in fileTypes){
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QString formattedType = QString::fromUtf8([type UTF8String]);
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formattedType = formattedType.remove('\'').remove('.').toLower();
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QString audioMime = mimeForExtensionAudio(formattedType);
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QString videoMime = mimeForExtensionVideo(formattedType);
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if (!audioMime.isEmpty())
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mimeTypes << audioMime;
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if (!videoMime.isEmpty())
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mimeTypes << videoMime;
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if (audioMime.isEmpty() && videoMime.isEmpty())
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fileExtensions << QLatin1String("application/x-qt-") + formattedType;
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fileExtensions.sort();
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return mimeTypes + fileExtensions;
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#endif // QUICKTIME_C_API_AVAILABLE
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QStringList BackendInfo::quickTimeCompressionFormats()
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#ifdef QUICKTIME_C_API_AVAILABLE
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ComponentInstance component = 0;
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OSStatus err = OpenADefaultComponent(StandardCompressionType, StandardCompressionSubTypeAudio, &component);
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BACKEND_ASSERT3(err == noErr, "Could not open component for retrieving awailable compression formats", NORMAL_ERROR, result)
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err = QTGetComponentPropertyInfo(component, kQTPropertyClass_SCAudio, kQTSCAudioPropertyID_AvailableCompressionFormatNamesList, 0, &size,0);
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BACKEND_ASSERT3(err == noErr, "Could not get awailable compression formats", NORMAL_ERROR, result)
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CFArrayRef formats[size];
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err = QTGetComponentProperty(component, kQTPropertyClass_SCAudio, kQTSCAudioPropertyID_AvailableCompressionFormatNamesList, size, &formats, &size);
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BACKEND_ASSERT3(err == noErr, "Could not get awailable compression formats", NORMAL_ERROR, result)
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CFIndex count = CFArrayGetCount(*formats);
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for (CFIndex i=0; i<count; ++i){
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const CFStringRef name = (const struct __CFString *) CFArrayGetValueAtIndex(*formats, i);
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result << PhononCFString::toQString(name);
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#endif // QUICKTIME_C_API_AVAILABLE
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QStringList BackendInfo::coreAudioCodecs(Scope scope)
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OSType encodersOrDecoders = (scope == In)
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? kAudioFormatProperty_EncodeFormatIDs : kAudioFormatProperty_DecodeFormatIDs;
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err = AudioFormatGetPropertyInfo(encodersOrDecoders, 0, NULL, &size);
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BACKEND_ASSERT3(err == noErr, "Could not get awailable decoders/encoders", NORMAL_ERROR, result)
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formatIDs = (OSType*)malloc(size);
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UInt32 numFormats = size / sizeof(OSType);
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err = AudioFormatGetProperty(encodersOrDecoders, 0, NULL, &size, formatIDs);
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BACKEND_ASSERT(err == noErr, "Could not get awailable decoders/encoders", NORMAL_ERROR){
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for (UInt32 i=0; i<numFormats; ++i){
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AudioStreamBasicDescription absd;
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memset(&absd, 0, sizeof(absd));
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absd.mFormatID = formatIDs[i];
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size = sizeof(CFStringRef);
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err = AudioFormatGetProperty(kAudioFormatProperty_FormatName, sizeof(absd), &absd, &size, &name);
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BACKEND_ASSERT(err == noErr, "Could not get awailable decoder/encoder names", NORMAL_ERROR){
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result << PhononCFString::toQString(name);
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QStringList BackendInfo::coreAudioFileTypes(Scope scope)
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OSType readOrwrite = (scope == In)
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? kAudioFileGlobalInfo_ReadableTypes : kAudioFileGlobalInfo_WritableTypes;
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err = AudioFileGetGlobalInfoSize(readOrwrite, 0, NULL, &propertySize);
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BACKEND_ASSERT3(err == noErr, "Could not get core audio file types", NORMAL_ERROR, result)
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OSType *types = (OSType*)malloc(propertySize);
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err = AudioFileGetGlobalInfo(readOrwrite, 0, NULL, &propertySize, types);
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BACKEND_ASSERT3(err == noErr, "Could not get core audio file types", NORMAL_ERROR, result)
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UInt32 numTypes = propertySize / sizeof(OSType);
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for (UInt32 i=0; i<numTypes; ++i){
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UInt32 outSize = sizeof(name);
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err = AudioFileGetGlobalInfo(kAudioFileGlobalInfo_FileTypeName, sizeof(OSType), types+i, &outSize, &name);
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BACKEND_ASSERT3(err == noErr, "Could not get core audio file type names", NORMAL_ERROR, result)
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result << PhononCFString::toQString(name);