diff options
Diffstat (limited to 'tests/auto/qmediarecorder/tst_qmediarecorder_xa.cpp')
| -rwxr-xr-x | tests/auto/qmediarecorder/tst_qmediarecorder_xa.cpp | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/tests/auto/qmediarecorder/tst_qmediarecorder_xa.cpp b/tests/auto/qmediarecorder/tst_qmediarecorder_xa.cpp new file mode 100755 index 000000000..b8777b4fc --- /dev/null +++ b/tests/auto/qmediarecorder/tst_qmediarecorder_xa.cpp @@ -0,0 +1,323 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "tst_qmediarecorder_xa.h" + +QT_USE_NAMESPACE + +void tst_QMediaRecorder_xa::initTestCase() +{ + audiosource = new QAudioCaptureSource; + audiocapture = new QMediaRecorder(audiosource); +} + +void tst_QMediaRecorder_xa::cleanupTestCase() +{ + delete audiocapture; + delete audiosource; +} + +void tst_QMediaRecorder_xa::testMediaRecorderObject() +{ + //audioocontainer types + QCOMPARE(audiocapture->audioCodecDescription("pcm"), QString("pcm")); + QCOMPARE(audiocapture->audioCodecDescription("amr"), QString("amr")); + QCOMPARE(audiocapture->audioCodecDescription("aac"), QString("aac")); + QCOMPARE(audiocapture->containerDescription("audio/wav"), QString("wav container")); + QCOMPARE(audiocapture->containerDescription("audio/amr"), QString("amr File format")); + QCOMPARE(audiocapture->containerDescription("audio/mpeg"), QString("mpeg container")); + QCOMPARE(audiocapture->containerMimeType(), QString("audio/wav")); + QCOMPARE(audiocapture->error(), QMediaRecorder::NoError); + QCOMPARE(audiocapture->errorString(), QString()); + QCOMPARE(audiocapture->outputLocation().toLocalFile(), QString()); + QCOMPARE(audiocapture->state(), QMediaRecorder::StoppedState); + QCOMPARE(audiocapture->supportedAudioCodecs().count(), 3); // "pcm", "amr", "aac" + QAudioEncoderSettings settings; + settings.setCodec("pcm"); + QCOMPARE(audiocapture->supportedAudioSampleRates(settings).count(), 5); + bool isContinuous; + audiocapture->supportedAudioSampleRates(settings, &isContinuous); + QCOMPARE(isContinuous, false); + QCOMPARE(audiocapture->supportedContainers().count(), 3); // "audio/wav", "audio/amr", "audio/mpeg" +} + +void tst_QMediaRecorder_xa::testDefaultAudioEncodingSettings() +{ + QAudioEncoderSettings audioSettings = audiocapture->audioSettings(); + QCOMPARE(audioSettings.codec(), QString("pcm")); + QCOMPARE(audiocapture->containerMimeType(), QString("audio/wav")); + QCOMPARE(audioSettings.bitRate(), 0); + QCOMPARE(audioSettings.channelCount(), -1); + QCOMPARE(audioSettings.encodingMode(), QtMultimediaKit::ConstantQualityEncoding); + QCOMPARE(audioSettings.quality(), QtMultimediaKit::NormalQuality); + QCOMPARE(audioSettings.sampleRate(), -1); +} + +void tst_QMediaRecorder_xa::testAudioRecordingLocationOnly() +{ + QSignalSpy stateSignal(audiocapture,SIGNAL(stateChanged(QMediaRecorder::State))); + QCOMPARE(audiocapture->state(), QMediaRecorder::StoppedState); + QTest::qWait(500); // wait for recorder to initialize itself + audiocapture->setOutputLocation(nextFileName(QDir::rootPath(), "locationonly", "wav")); + audiocapture->record(); + QTRY_COMPARE(stateSignal.count(), 1); // wait for callbacks to complete in symbian API + QCOMPARE(audiocapture->state(), QMediaRecorder::RecordingState); + QCOMPARE(audiocapture->error(), QMediaRecorder::NoError); + QCOMPARE(audiocapture->errorString(), QString()); + QCOMPARE(stateSignal.count(), 1); + QTest::qWait(5000); // wait for 5 seconds + audiocapture->pause(); + QTRY_COMPARE(stateSignal.count(), 2); // wait for callbacks to complete in symbian API + QCOMPARE(audiocapture->state(), QMediaRecorder::PausedState); + QCOMPARE(stateSignal.count(), 2); + audiocapture->stop(); + QTRY_COMPARE(stateSignal.count(), 3); // wait for callbacks to complete in symbian API + QCOMPARE(audiocapture->state(), QMediaRecorder::StoppedState); + QCOMPARE(stateSignal.count(), 3); +} + +void tst_QMediaRecorder_xa::testAudioRecording_data() +{ + QTest::addColumn<QString>("mime"); // "audio/wav", "audio/amr", "audio/mpeg" + QTest::addColumn<QString>("codec"); // "pcm", "amr", "aac" + QTest::addColumn<QString>("filename_desc"); + QTest::addColumn<QString>("filename_ext"); // "wav", "amr", "mp4" + QTest::addColumn<QString>("settings"); + QTest::addColumn<int>("bitrate"); + QTest::addColumn<int>("samplerate"); + QTest::addColumn<int>("channels"); + + QTest::newRow("wav default") << "audio/wav" << "pcm" << "default" << "wav" << "default" << 0 << 0 << 0; + QTest::newRow("amr default") << "audio/amr" << "amr" << "default" << "amr" << "default" << 4750 << 8000 << -1; + QTest::newRow("aac default") << "audio/mpeg" << "aac" << "default" << "mp4" << "default" << 0 << 48000 << -1; + QTest::newRow("wav 08kHz Mono") << "audio/wav" << "pcm" << "Sr08kHzMono" << "wav" << "user" << 0 << 8000 << 1; + QTest::newRow("wav 08kHz Stereo") << "audio/wav" << "pcm" << "Sr08kHzStereo" << "wav" << "user" << 0 << 8000 << 2; + QTest::newRow("wav 16kHz Mono") << "audio/wav" << "pcm" << "Sr16kHzMono" << "wav" << "user" << 0 << 16000 << 1; + QTest::newRow("wav 16kHz Stereo") << "audio/wav" << "pcm" << "Sr16kHzStereo" << "wav" << "user" << 0 << 16000 << 2; + QTest::newRow("wav 32kHz Mono") << "audio/wav" << "pcm" << "Sr32kHzMono" << "wav" << "user" << 0 << 32000 << 1; + QTest::newRow("wav 32kHz Stereo") << "audio/wav" << "pcm" << "Sr32kHzStereo" << "wav" << "user" << 0<< 32000 << 2; + QTest::newRow("wav 48kHz Mono") << "audio/wav" << "pcm" << "Sr48kHzMono" << "wav" << "user" << 0 << 48000 << 1; + QTest::newRow("wav 48kHz Stereo") << "audio/wav" << "pcm" << "Sr48kHzStereo" << "wav" << "user" << 0 << 48000 << 2; + QTest::newRow("amr Br04750bps") << "audio/amr" << "amr" << "Br04750bps" << "amr" << "user" << 4750 << 8000 << 1; + QTest::newRow("amr Br05150bps") << "audio/amr" << "amr" << "Br05150bps" << "amr" << "user" << 5150 << 8000 << 1; + QTest::newRow("amr Br05900bps") << "audio/amr" << "amr" << "Br05900bps" << "amr" << "user" << 5900 << 8000 << 1; + QTest::newRow("amr Br06700bps") << "audio/amr" << "amr" << "Br06700bps" << "amr" << "user" << 6700 << 8000 << 1; + QTest::newRow("amr Br07400bps") << "audio/amr" << "amr" << "Br07400bps" << "amr" << "user" << 7400 << 8000 << 1; + QTest::newRow("amr Br07950bps") << "audio/amr" << "amr" << "Br07950bps" << "amr" << "user" << 7950 << 8000 << 1; + QTest::newRow("amr Br10200bps") << "audio/amr" << "amr" << "Br10200bps" << "amr" << "user" << 10200 << 8000 << 1; + QTest::newRow("amr Br12200bps") << "audio/amr" << "amr" << "Br12200bps" << "amr" << "user" << 10200 << 8000 << 1; + QTest::newRow("amr verylowqual") << "audio/amr" << "amr" << "verylowqual" << "amr" << "preset" << -1 << 8000 << -1; + QTest::newRow("amr lowqual") << "audio/amr" << "amr" << "lowqual" << "amr" << "preset" << -2 << 8000 << -1; + QTest::newRow("amr normalqual") << "audio/amr" << "amr" << "normalqual" << "amr" << "preset" << -3 << 8000 << -1; + QTest::newRow("amr highqual") << "audio/amr" << "amr" << "highqual" << "amr" << "preset" << -4 << 8000 << -1; + QTest::newRow("amr veryhighqual") << "audio/amr" << "amr" << "veryhighqual" << "amr" << "preset" << -5 << 8000 << -1; + + // Combinations supported for sample rate 8kHz + QTest::newRow("aac Br32k Sr8kHz Mono") << "audio/mpeg" << "aac" << "Br32kSr8kHzMono" << "mp4" << "user" << 32000 << 8000 << 1; + QTest::newRow("aac Br32k Sr8kHz Stereo") << "audio/mpeg" << "aac" << "Br32kSr8kHzStereo" << "mp4" << "user" << 32000 << 8000 << 2; + QTest::newRow("aac Br64k Sr8kHz Stereo") << "audio/mpeg" << "aac" << "Br64kSr8kHzStereo" << "mp4" << "user" << 64000 << 8000 << 2; + // Combinations supported for sample rate 16kHz + QTest::newRow("aac Br32k Sr16kHz Mono") << "audio/mpeg" << "aac" << "Br32kSr16kHzMono" << "mp4" << "user" << 32000 << 16000 << 1; + QTest::newRow("aac Br64k Sr16kHz Mono") << "audio/mpeg" << "aac" << "Br64kSr16kHzMonoo" << "mp4" << "user" << 64000 << 16000 << 1; + QTest::newRow("aac Br32k Sr16kHz Stereo") << "audio/mpeg" << "aac" << "Br32kSr16kHzStereo" << "mp4" << "user" << 32000 << 16000 << 2; + QTest::newRow("aac Br64k Sr16kHz Stereo") << "audio/mpeg" << "aac" << "Br64kSr16kHzStereo" << "mp4" << "user" << 64000 << 16000 << 2; + QTest::newRow("aac Br96k Sr16kHz Stereo") << "audio/mpeg" << "aac" << "Br96kSr16kHzStereo" << "mp4" << "user" << 96000 << 16000 << 2; + QTest::newRow("aac Br128k Sr16kHz Stereo") << "audio/mpeg" << "aac" << "Br128kSr16kHzStereo" << "mp4" << "user" << 128000 << 16000 << 2; + QTest::newRow("aac Br160k Sr16kHz Stereo") << "audio/mpeg" << "aac" << "Br160kSr16kHzStereo" << "mp4" << "user" << 160000 << 16000 << 2; + // Combinations supported for sample rate 24kHz + QTest::newRow("aac Br32k Sr24kHz Mono") << "audio/mpeg" << "aac" << "Br32kSr24kHzMono" << "mp4" << "user" << 32000 << 24000 << 1; + QTest::newRow("aac Br64k Sr24kHz Mono") << "audio/mpeg" << "aac" << "Br64kSr24kHzMono" << "mp4" << "user" << 64000 << 24000 << 1; + QTest::newRow("aac Br96k Sr24kHz Mono") << "audio/mpeg" << "aac" << "Br96kSr24kHzMono" << "mp4" << "user" << 96000 << 24000 << 1; + QTest::newRow("aac Br32k Sr24kHz Stereo") << "audio/mpeg" << "aac" << "Br32kSr24kHzStereo" << "mp4" << "user" << 32000 << 24000 << 2; + QTest::newRow("aac Br64k Sr24kHz Stereo") << "audio/mpeg" << "aac" << "Br64kSr24kHzStereo" << "mp4" << "user" << 64000 << 24000 << 2; + QTest::newRow("aac Br96k Sr24kHz Stereo") << "audio/mpeg" << "aac" << "Br96kSr24kHzStereo" << "mp4" << "user" << 96000 << 24000 << 2; + QTest::newRow("aac Br128k Sr24kHz Stereo") << "audio/mpeg" << "aac" << "Br128kSr24kHzStereo" << "mp4" << "user" << 128000 << 24000 << 2; + QTest::newRow("aac Br160k Sr24kHz Stereo") << "audio/mpeg" << "aac" << "Br160kSr24kHzStereo" << "mp4" << "user" << 160000 << 24000 << 2; + QTest::newRow("aac Br192k Sr24kHz Stereo") << "audio/mpeg" << "aac" << "Br192kSr24kHzStereo" << "mp4" << "user" << 192000 << 24000 << 2; + // Combinations supported for sample rate 32kHz + QTest::newRow("aac Br32k Sr32kHz Mono") << "audio/mpeg" << "aac" << "Br32kSr32kHzMono" << "mp4" << "user" << 32000 << 32000 << 1; + QTest::newRow("aac Br64k Sr32kHz Mono") << "audio/mpeg" << "aac" << "Br64kSr32kHzMono" << "mp4" << "user" << 64000 << 32000 << 1; + QTest::newRow("aac Br96k Sr32kHz Mono") << "audio/mpeg" << "aac" << "Br96kSr32kHzMono" << "mp4" << "user" << 96000 << 32000 << 1; + QTest::newRow("aac Br128k Sr32kHz Mono") << "audio/mpeg" << "aac" << "Br128kSr32kHzMono" << "mp4" << "user" << 128000 << 32000 << 1; + QTest::newRow("aac Br160k Sr32kHz Mono") << "audio/mpeg" << "aac" << "Br160kSr32kHzMono" << "mp4" << "user" << 160000 << 32000 << 1; + QTest::newRow("aac Br32k Sr32kHz Stereo") << "audio/mpeg" << "aac" << "Br32kSr32kHzStereo" << "mp4" << "user" << 32000 << 32000 << 2; + QTest::newRow("aac Br64k Sr32kHz Stereo") << "audio/mpeg" << "aac" << "Br64kSr32kHzStereo" << "mp4" << "user" << 64000 << 32000 << 2; + QTest::newRow("aac Br96k Sr32kHz Stereo") << "audio/mpeg" << "aac" << "Br96kSr32kHzStereo" << "mp4" << "user" << 96000 << 32000 << 2; + QTest::newRow("aac Br128k Sr32kHz Stereo") << "audio/mpeg" << "aac" << "Br128kSr32kHzStereo" << "mp4" << "user" << 128000 << 32000 << 2; + QTest::newRow("aac Br160k Sr32kHz Stereo") << "audio/mpeg" << "aac" << "Br160kSr32kHzStereo" << "mp4" << "user" << 160000 << 32000 << 2; + QTest::newRow("aac Br192k Sr32kHz Stereo") << "audio/mpeg" << "aac" << "Br192kSr32kHzStereo" << "mp4" << "user" << 192000 << 32000 << 2; + QTest::newRow("aac Br224k Sr32kHz Stereo") << "audio/mpeg" << "aac" << "Br224kSr32kHzStereo" << "mp4" << "user" << 224000 << 32000 << 2; + QTest::newRow("aac Br256k Sr32kHz Stereo") << "audio/mpeg" << "aac" << "Br256kSr32kHzStereo" << "mp4" << "user" << 256000 << 32000 << 2; + // Combinations supported for sample rate 48kHz + QTest::newRow("aac Br32k Sr48kHz Mono") << "audio/mpeg" << "aac" << "Br32kSr48kHzMono" << "mp4" << "user" << 32000 << 48000 << 1; + QTest::newRow("aac Br64k Sr48kHz Mono") << "audio/mpeg" << "aac" << "Br64kSr48kHzMono" << "mp4" << "user" << 64000 << 48000 << 1; + QTest::newRow("aac Br96k Sr48kHz Mono") << "audio/mpeg" << "aac" << "Br96kSr48kHzMono" << "mp4" << "user" << 96000 << 48000 << 1; + QTest::newRow("aac Br128k Sr48kHz Mono") << "audio/mpeg" << "aac" << "Br128kSr48kHzMono" << "mp4" << "user" << 128000 << 48000 << 1; + QTest::newRow("aac Br160k Sr48kHz Mono") << "audio/mpeg" << "aac" << "Br160kSr48kHzMono" << "mp4" << "user" << 160000 << 48000 << 1; + QTest::newRow("aac Br192k Sr48kHz Mono") << "audio/mpeg" << "aac" << "Br192kSr48kHzMono" << "mp4" << "user" << 192000 << 48000 << 1; + QTest::newRow("aac Br224k Sr48kHz Mono") << "audio/mpeg" << "aac" << "Br224kSr48kHzMono" << "mp4" << "user" << 224000 << 48000 << 1; + QTest::newRow("aac Br32k Sr48kHz Stereo") << "audio/mpeg" << "aac" << "Br32kSr48kHzStereo" << "mp4" << "user" << 32000 << 48000 << 2; + QTest::newRow("aac Br64k Sr48kHz Stereo") << "audio/mpeg" << "aac" << "Br64kSr48kHzStereo" << "mp4" << "user" << 64000 << 48000 << 2; + QTest::newRow("aac Br96k Sr48kHz Stereo") << "audio/mpeg" << "aac" << "Br96kSr48kHzStereo" << "mp4" << "user" << 96000 << 48000 << 2; + QTest::newRow("aac Br128k Sr48kHz Stereo") << "audio/mpeg" << "aac" << "Br128kSr48kHzStereo" << "mp4" << "user" << 128000 << 48000 << 2; + QTest::newRow("aac Br160k Sr48kHz Stereo") << "audio/mpeg" << "aac" << "Br160kSr48kHzStereo" << "mp4" << "user" << 160000 << 48000 << 2; + QTest::newRow("aac Br192k Sr48kHz Stereo") << "audio/mpeg" << "aac" << "Br192kSr48kHzStereo" << "mp4" << "user" << 192000 << 48000 << 2; + QTest::newRow("aac Br224k Sr48kHz Stereo") << "audio/mpeg" << "aac" << "Br224kSr48kHzStereo" << "mp4" << "user" << 224000 << 48000 << 2; + QTest::newRow("aac Br256k Sr48kHz Stereo") << "audio/mpeg" << "aac" << "Br256kSr48kHzStereo" << "mp4" << "user" << 256000 << 48000 << 2; + QTest::newRow("aac verylowqual") << "audio/mpeg" << "aac" << "verylowqual" << "mp4" << "preset" << -1 << 8000 << -1; + QTest::newRow("aac lowqual") << "audio/mpeg" << "aac" << "lowqual" << "mp4" << "preset" << -2 << 24000 << -1; + QTest::newRow("aac normalqual") << "audio/mpeg" << "aac" << "normalqual" << "mp4" << "preset" << -3 << 32000 << -1; + QTest::newRow("aac highqual") << "audio/mpeg" << "aac" << "highqual" << "mp4" << "preset" << -4 << 48000 << -1; + QTest::newRow("aac veryhighqual") << "audio/mpeg" << "aac" << "veryhighqual" << "mp4" << "preset" << -5 << 48000 << -1; + } + +void tst_QMediaRecorder_xa::testAudioRecording() +{ + QFETCH(QString, mime); + QFETCH(QString, codec); + QFETCH(QString, filename_desc); + QFETCH(QString, filename_ext); + QFETCH(QString, settings); + + QSignalSpy stateSignal(audiocapture,SIGNAL(stateChanged(QMediaRecorder::State))); + audiocapture->setOutputLocation(nextFileName(QDir::rootPath(), filename_desc, filename_ext)); + QAudioEncoderSettings audioSettings; + audioSettings.setCodec(codec); + if (settings.compare("default") == 0) { + audioSettings.setSampleRate(-1); + } + else if (settings.compare("user") == 0) { + QFETCH(int, bitrate); + QFETCH(int, samplerate); + QFETCH(int, channels); + audioSettings.setEncodingMode(QtMultimediaKit::ConstantBitRateEncoding); + if (bitrate > 0) + audioSettings.setBitRate(bitrate); + if (samplerate > 0) + audioSettings.setSampleRate(samplerate); + if ((channels > 0) || (channels == -1)) + audioSettings.setChannelCount(channels); + } + else if (settings.compare("preset") == 0) { + QFETCH(int, bitrate); + QFETCH(int, samplerate); + QFETCH(int, channels); + audioSettings.setEncodingMode(QtMultimediaKit::ConstantQualityEncoding); + QtMultimediaKit::EncodingQuality quality = QtMultimediaKit::NormalQuality; + switch(bitrate) { + case -1: + quality = QtMultimediaKit::VeryLowQuality; + break; + case -2: + quality = QtMultimediaKit::LowQuality; + break; + default: + case -3: + quality = QtMultimediaKit::NormalQuality; + break; + case -4: + quality = QtMultimediaKit::HighQuality; + break; + case -5: + quality = QtMultimediaKit::VeryHighQuality; + break; + } + audioSettings.setQuality(quality); + if (samplerate > 0) + audioSettings.setSampleRate(samplerate); + if ((channels > 0) || (channels == -1)) + audioSettings.setChannelCount(channels); + } + QVideoEncoderSettings videoSettings; + audiocapture->setEncodingSettings(audioSettings, videoSettings, mime); + QCOMPARE(audiocapture->state(), QMediaRecorder::StoppedState); + QTest::qWait(500); // wait for recorder to initialize itself + int expectedSignalCount = 1; + audiocapture->record(); + QTRY_COMPARE(stateSignal.count(), expectedSignalCount); // wait for callbacks to complete in symbian API + QCOMPARE(audiocapture->state(), QMediaRecorder::RecordingState); + QCOMPARE(audiocapture->error(), QMediaRecorder::NoError); + QCOMPARE(audiocapture->errorString(), QString()); + QCOMPARE(stateSignal.count(), expectedSignalCount); + QTest::qWait(5000); // wait for 5 seconds + // If we are not testing aac recording to mp4 container + if (!((mime.compare("audio/mpeg") == 0) && (codec.compare("aac") == 0))) { + expectedSignalCount++; + audiocapture->pause(); + QTRY_COMPARE(stateSignal.count(), expectedSignalCount); // wait for callbacks to complete in symbian API + QCOMPARE(audiocapture->state(), QMediaRecorder::PausedState); + QCOMPARE(stateSignal.count(), expectedSignalCount); + } + expectedSignalCount++; + audiocapture->stop(); + QTRY_COMPARE(stateSignal.count(), expectedSignalCount); // wait for callbacks to complete in symbian API + QCOMPARE(audiocapture->state(), QMediaRecorder::StoppedState); + QCOMPARE(stateSignal.count(), expectedSignalCount); + /* testAudioRecording() function gets executed for each rown in the table. + * If and when all tests in the table passes, test log will just contain one + * entry 'PASS : tst_QMediaRecorder_xa::testAudioRecording()'. To figure out + * which test in the loop completed successfully, just print a debug message + * which also goes into the test log generated.*/ + qDebug() << "----> PASS"; +} + +void tst_QMediaRecorder_xa::testOutputLocation() +{ + audiocapture->setOutputLocation(QUrl("test.wav")); + QUrl s = audiocapture->outputLocation(); + QCOMPARE(s.toString(), QString("test.wav")); +} + +QUrl tst_QMediaRecorder_xa::nextFileName(QDir outputDir, QString appendName, QString ext) +{ + int lastImage = 0; + int fileCount = 0; + foreach( QString fileName, outputDir.entryList(QStringList() << "testclip_*." + ext) ) { + int imgNumber = fileName.mid(5, fileName.size()-9).toInt(); + lastImage = qMax(lastImage, imgNumber); + if (outputDir.exists(fileName)) + fileCount+=1; + } + lastImage+=fileCount; + + QUrl location(QDir::toNativeSeparators(outputDir.canonicalPath() + QString("/testclip_%1").arg(lastImage+1 , 4, 10, QLatin1Char('0')) + appendName + "." + ext)); + return location; +} |