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Try to support all possible native audio formats

merge-requests/9/merge
Phil Taylor 2022-04-28 10:02:51 +01:00
rodzic b510b70f04
commit 382f0951e5
2 zmienionych plików z 41 dodań i 14 usunięć
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47
audiohandler.cpp
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@ -79,12 +79,9 @@ bool audioHandler::init(audioSetup setupIn)
}
if (setup.codec == 0x01 || setup.codec == 0x20) {
/* Althought uLaw is 8bit unsigned, it is 16bit signed once decoded*/
setup.ulaw = true;
setup.format.setSampleSize(16);
setup.format.setSampleType(QAudioFormat::SignedInt);
}
if (setup.codec == 0x08 || setup.codec == 0x10 || setup.codec == 0x20 || setup.codec == 0x80) {
setup.format.setChannelCount(2);
}
@ -134,8 +131,12 @@ bool audioHandler::init(audioSetup setupIn)
}
if (format.sampleSize() == 24) {
// We can't convert this easily
format.setSampleSize(16);
// We can't convert this easily so use 32 bit instead.
format.setSampleSize(32);
if (!setup.port.isFormatSupported(format)) {
qCritical(logAudio()) << (setup.isinput ? "Input" : "Output") << "24 bit requested and 32 bit audio not supported, try 16 bit instead";
format.setSampleSize(16);
}
}
qInfo(logAudio()) << (setup.isinput ? "Input" : "Output") << "Internal: sample rate" << format.sampleRate() << "channel count" << format.channelCount();
@ -264,6 +265,9 @@ void audioHandler::incomingAudio(audioPacket inPacket)
livePacket.data.clear();
livePacket.data = outPacket; // Replace incoming data with converted.
// Buffer now contains 16bit signed samples.
setup.format.setSampleSize(16);
setup.format.setSampleType(QAudioFormat::SignedInt);
}
@ -310,11 +314,21 @@ void audioHandler::incomingAudio(audioPacket inPacket)
if (!livePacket.data.isEmpty()) {
Eigen::VectorXf samplesF;
if (setup.format.sampleType() == QAudioFormat::SignedInt && setup.format.sampleSize() == 16)
if (setup.format.sampleType() == QAudioFormat::SignedInt && setup.format.sampleSize() == 32)
{
VectorXint16 samplesI = Eigen::Map<VectorXint32>(reinterpret_cast<qint32*>(livePacket.data.data()), livePacket.data.size() / int(sizeof(qint32)));
samplesF = samplesI.cast<float>() / float(std::numeric_limits<qint32>::max());
}
else if (setup.format.sampleType() == QAudioFormat::SignedInt && setup.format.sampleSize() == 16)
{
VectorXint16 samplesI = Eigen::Map<VectorXint16>(reinterpret_cast<qint16*>(livePacket.data.data()), livePacket.data.size() / int(sizeof(qint16)));
samplesF = samplesI.cast<float>() / float(std::numeric_limits<qint16>::max());
}
else if (setup.format.sampleType() == QAudioFormat::SignedInt && setup.format.sampleSize() == 8)
{
VectorXuint8 samplesI = Eigen::Map<VectorXint8>(reinterpret_cast<qint8*>(livePacket.data.data()), livePacket.data.size() / int(sizeof(qint8)));
samplesF = samplesI.cast<float>() / float(std::numeric_limits<qint8>::max());;
}
else if (setup.format.sampleType() == QAudioFormat::UnSignedInt && setup.format.sampleSize() == 8)
{
VectorXuint8 samplesI = Eigen::Map<VectorXuint8>(reinterpret_cast<quint8*>(livePacket.data.data()), livePacket.data.size() / int(sizeof(quint8)));
@ -339,14 +353,22 @@ void audioHandler::incomingAudio(audioPacket inPacket)
// Set the volume
samplesF *= volume;
// Convert mono to stereo if required
if (setup.format.channelCount() == 1) {
if (setup.format.channelCount() == 2 && format.channelCount() == 1) {
// If we need to drop one of the audio channels, do it now
Eigen::VectorXf samplesTemp(samplesF.size() / 2);
samplesTemp = Eigen::Map<Eigen::VectorXf, 0, Eigen::InnerStride<2> >(samplesF.data(), samplesF.size() / 2);
samplesF = samplesTemp;
}
else if (setup.format.channelCount() == 1 && format.channelCount() == 2) {
// Convert mono to stereo if required
Eigen::VectorXf samplesTemp(samplesF.size() * 2);
Eigen::Map<Eigen::VectorXf, 0, Eigen::InnerStride<2> >(samplesTemp.data(), samplesF.size()) = samplesF;
Eigen::Map<Eigen::VectorXf, 0, Eigen::InnerStride<2> >(samplesTemp.data() + 1, samplesF.size()) = samplesF;
samplesF = samplesTemp;
}
// We now have format.channelCount() (native) channels of audio.
if (resampleRatio != 1.0) {
@ -378,6 +400,12 @@ void audioHandler::incomingAudio(audioPacket inPacket)
VectorXuint8 samplesI = samplesITemp.cast<quint8>();
livePacket.data = QByteArray(reinterpret_cast<char*>(samplesI.data()), int(samplesI.size()) * int(sizeof(quint8)));
}
if (format.sampleType() == QAudioFormat::SignedInt && format.sampleSize() == 8)
{
Eigen::VectorXf samplesITemp = samplesF * float(std::numeric_limits<qint8>::max());
VectorXint8 samplesI = samplesITemp.cast<qint8>();
livePacket.data = QByteArray(reinterpret_cast<char*>(samplesI.data()), int(samplesI.size()) * int(sizeof(qint8)));
}
if (format.sampleType() == QAudioFormat::SignedInt && format.sampleSize() == 16)
{
Eigen::VectorXf samplesITemp = samplesF * float(std::numeric_limits<qint16>::max());
@ -469,7 +497,6 @@ void audioHandler::getNextAudioChunk()
// Set the max amplitude found in the vector
if (samplesF.size() > 0) {
amplitude = samplesF.array().abs().maxCoeff();
// Channel count should now match the device that audio is going to (rig)
if (resampleRatio != 1.0) {

8
wfview.vcxproj
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@ -57,7 +57,7 @@
<ExceptionHandling>Sync</ExceptionHandling>
<ObjectFileName>release\</ObjectFileName>
<Optimization>MaxSpeed</Optimization>
<PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.2e";BUILD_WFVIEW;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="c1f9358";HOST="wfview.org";UNAME="build";NDEBUG;QT_NO_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.2e";BUILD_WFVIEW;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="b510b70";HOST="wfview.org";UNAME="build";NDEBUG;QT_NO_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessToFile>false</PreprocessToFile>
<ProgramDataBaseFileName></ProgramDataBaseFileName>
<RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
@ -85,7 +85,7 @@
<WarningLevel>0</WarningLevel>
</Midl>
<ResourceCompile>
<PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION=\"1.2e\";BUILD_WFVIEW;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"c1f9358\";HOST=\"wfview.org\";UNAME=\"build\";NDEBUG;QT_NO_DEBUG;QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION=\"1.2e\";BUILD_WFVIEW;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"b510b70\";HOST=\"wfview.org\";UNAME=\"build\";NDEBUG;QT_NO_DEBUG;QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
</ResourceCompile>
<QtMoc><CompilerFlavor>msvc</CompilerFlavor><Include>./$(Configuration)/moc_predefs.h</Include><ExecutionDescription>Moc'ing %(Identity)...</ExecutionDescription><DynamicSource>output</DynamicSource><QtMocDir>$(Configuration)</QtMocDir><QtMocFileName>moc_%(Filename).cpp</QtMocFileName></QtMoc><QtRcc><Compression>default</Compression><ExecutionDescription>Rcc'ing %(Identity)...</ExecutionDescription><QtRccDir>$(Configuration)</QtRccDir><QtRccFileName>qrc_%(Filename).cpp</QtRccFileName></QtRcc><QtUic><ExecutionDescription>Uic'ing %(Identity)...</ExecutionDescription><QtUicDir>$(ProjectDir)</QtUicDir><QtUicFileName>ui_%(Filename).h</QtUicFileName></QtUic></ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@ -99,7 +99,7 @@
<ExceptionHandling>Sync</ExceptionHandling>
<ObjectFileName>debug\</ObjectFileName>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.2e";BUILD_WFVIEW;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="c1f9358";HOST="wfview.org";UNAME="build";%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION="1.2e";BUILD_WFVIEW;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX="/usr/local";GITSHORT="b510b70";HOST="wfview.org";UNAME="build";%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessToFile>false</PreprocessToFile>
<RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
<SuppressStartupBanner>true</SuppressStartupBanner>
@ -124,7 +124,7 @@
<WarningLevel>0</WarningLevel>
</Midl>
<ResourceCompile>
<PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION=\"1.2e\";BUILD_WFVIEW;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"c1f9358\";HOST=\"wfview.org\";UNAME=\"build\";QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>_WINDOWS;UNICODE;_UNICODE;WIN32;_ENABLE_EXTENDED_ALIGNED_STORAGE;WFVIEW_VERSION=\"1.2e\";BUILD_WFVIEW;QT_DEPRECATED_WARNINGS;QCUSTOMPLOT_COMPILE_LIBRARY;USE_SSE;USE_SSE2;OUTSIDE_SPEEX;RANDOM_PREFIX=wf;EIGEN_MPL2_ONLY;EIGEN_DONT_VECTORIZE;EIGEN_VECTORIZE_SSE3;PREFIX=\"/usr/local\";GITSHORT=\"b510b70\";HOST=\"wfview.org\";UNAME=\"build\";QT_MULTIMEDIA_LIB;QT_PRINTSUPPORT_LIB;QT_WIDGETS_LIB;QT_GUI_LIB;QT_SERIALPORT_LIB;QT_NETWORK_LIB;QT_CORE_LIB;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
</ResourceCompile>
<QtMoc><CompilerFlavor>msvc</CompilerFlavor><Include>./$(Configuration)/moc_predefs.h</Include><ExecutionDescription>Moc'ing %(Identity)...</ExecutionDescription><DynamicSource>output</DynamicSource><QtMocDir>$(Configuration)</QtMocDir><QtMocFileName>moc_%(Filename).cpp</QtMocFileName></QtMoc><QtRcc><Compression>default</Compression><ExecutionDescription>Rcc'ing %(Identity)...</ExecutionDescription><QtRccDir>$(Configuration)</QtRccDir><QtRccFileName>qrc_%(Filename).cpp</QtRccFileName></QtRcc><QtUic><ExecutionDescription>Uic'ing %(Identity)...</ExecutionDescription><QtUicDir>$(ProjectDir)</QtUicDir><QtUicFileName>ui_%(Filename).h</QtUicFileName></QtUic></ItemDefinitionGroup>
<ItemGroup>