diff options
Diffstat (limited to 'examples/multimedia/spectrum/app/engine.cpp')
-rw-r--r-- | examples/multimedia/spectrum/app/engine.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/examples/multimedia/spectrum/app/engine.cpp b/examples/multimedia/spectrum/app/engine.cpp index fd977785b..d188259dc 100644 --- a/examples/multimedia/spectrum/app/engine.cpp +++ b/examples/multimedia/spectrum/app/engine.cpp @@ -569,15 +569,17 @@ bool Engine::selectFormat() sampleRatesList += m_audioInputDevice.supportedSampleRates(); sampleRatesList += m_audioOutputDevice.supportedSampleRates(); - sampleRatesList = sampleRatesList.toSet().toList(); // remove duplicates std::sort(sampleRatesList.begin(), sampleRatesList.end()); + const auto uniqueRatesEnd = std::unique(sampleRatesList.begin(), sampleRatesList.end()); + sampleRatesList.erase(uniqueRatesEnd, sampleRatesList.end()); ENGINE_DEBUG << "Engine::initialize frequenciesList" << sampleRatesList; QList<int> channelsList; channelsList += m_audioInputDevice.supportedChannelCounts(); channelsList += m_audioOutputDevice.supportedChannelCounts(); - channelsList = channelsList.toSet().toList(); std::sort(channelsList.begin(), channelsList.end()); + const auto uniqueChannelsEnd = std::unique(channelsList.begin(), channelsList.end()); + channelsList.erase(uniqueChannelsEnd, channelsList.end()); ENGINE_DEBUG << "Engine::initialize channelsList" << channelsList; QAudioFormat format; |