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Diffstat (limited to 'examples/multimedia/spectrum/app/engine.cpp')
-rw-r--r-- | examples/multimedia/spectrum/app/engine.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/examples/multimedia/spectrum/app/engine.cpp b/examples/multimedia/spectrum/app/engine.cpp index a60904e5e..fd977785b 100644 --- a/examples/multimedia/spectrum/app/engine.cpp +++ b/examples/multimedia/spectrum/app/engine.cpp @@ -585,12 +585,11 @@ bool Engine::selectFormat() format.setCodec("audio/pcm"); format.setSampleSize(16); format.setSampleType(QAudioFormat::SignedInt); - int sampleRate, channels; - foreach (sampleRate, sampleRatesList) { + for (int sampleRate : qAsConst(sampleRatesList)) { if (foundSupportedFormat) break; format.setSampleRate(sampleRate); - foreach (channels, channelsList) { + for (int channels : qAsConst(channelsList)) { format.setChannelCount(channels); const bool inputSupport = m_generateTone || m_audioInputDevice.isFormatSupported(format); @@ -752,8 +751,7 @@ void Engine::createOutputDir() // Ensure output directory exists and is empty if (m_outputDir.exists()) { const QStringList files = m_outputDir.entryList(QDir::Files); - QString file; - foreach (file, files) + for (const QString &file : files) m_outputDir.remove(file); } else { QDir::current().mkdir("output"); |