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Update code to use new AudioData interleaving/deinterleaving API

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This commit is contained in:
ed 2021-10-06 14:21:31 +01:00
parent d9a3a2605d
commit 69d4e0186f
6 changed files with 68 additions and 81 deletions
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21
modules/juce_audio_devices/native/juce_android_Audio.cpp
View file

@ -326,6 +326,9 @@ public:
JNIEnv* env = getEnv();
jshortArray audioBuffer = env->NewShortArray (actualBufferSize * jmax (numDeviceOutputChannels, numDeviceInputChannels));
using NativeInt16 = AudioData::Format<AudioData::Int16, AudioData::NativeEndian>;
using NativeFloat32 = AudioData::Format<AudioData::Float32, AudioData::NativeEndian>;
while (! threadShouldExit())
{
if (inputDevice != nullptr)
@ -339,12 +342,9 @@ public:
jshort* const src = env->GetShortArrayElements (audioBuffer, nullptr);
AudioData::deinterleaveSamples<AudioData::Int16, AudioData::NativeEndian,
AudioData::Float32, AudioData::NativeEndian> (reinterpret_cast<const uint16*> (src),
numDeviceInputChannels,
inputChannelBuffer.getArrayOfWritePointers(),
inputChannelBuffer.getNumChannels(),
actualBufferSize);
AudioData::deinterleaveSamples (AudioData::InterleavedSource<NativeInt16> { reinterpret_cast<const uint16*> (src), numDeviceInputChannels },
AudioData::NonInterleavedDest<NativeFloat32> { inputChannelBuffer.getArrayOfWritePointers(), inputChannelBuffer.getNumChannels() },
actualBufferSize);
env->ReleaseShortArrayElements (audioBuffer, src, 0);
}
@ -374,12 +374,9 @@ public:
jshort* const dest = env->GetShortArrayElements (audioBuffer, nullptr);
AudioData::interleaveSamples<AudioData::Float32, AudioData::NativeEndian,
AudioData::Int16, AudioData::NativeEndian> (outputChannelBuffer.getArrayOfReadPointers(),
outputChannelBuffer.getNumChannels(),
reinterpret_cast<uint16*> (dest),
numDeviceOutputChannels,
actualBufferSize);
AudioData::interleaveSamples (AudioData::NonInterleavedSource<NativeFloat32> { outputChannelBuffer.getArrayOfReadPointers(), outputChannelBuffer.getNumChannels() },
AudioData::InterleavedDest<NativeInt16> { reinterpret_cast<uint16*> (dest), numDeviceOutputChannels },
actualBufferSize);
env->ReleaseShortArrayElements (audioBuffer, dest, 0);
jint numWritten = env->CallIntMethod (outputDevice, AudioTrack.write, audioBuffer, 0, actualBufferSize * numDeviceOutputChannels);

41
modules/juce_audio_devices/native/juce_android_Oboe.cpp
View file

@ -44,28 +44,25 @@ struct OboeAudioIODeviceBufferHelpers<int16>
static bool referAudioBufferDirectlyToOboeIfPossible (int16*, AudioBuffer<float>&, int) { return false; }
using NativeInt16 = AudioData::Format<AudioData::Int16, AudioData::NativeEndian>;
using NativeFloat32 = AudioData::Format<AudioData::Float32, AudioData::NativeEndian>;
static void convertFromOboe (const int16* srcInterleaved, AudioBuffer<float>& audioBuffer, int numSamples)
{
const auto numChannels = audioBuffer.getNumChannels();
AudioData::deinterleaveSamples<AudioData::Int16, AudioData::NativeEndian,
AudioData::Float32, AudioData::NativeEndian> (reinterpret_cast<const uint16*> (srcInterleaved),
numChannels,
audioBuffer.getArrayOfWritePointers(),
numChannels,
numSamples);
AudioData::deinterleaveSamples (AudioData::InterleavedSource<NativeInt16> { reinterpret_cast<const uint16*> (srcInterleaved), numChannels },
AudioData::NonInterleavedDest<NativeFloat32> { audioBuffer.getArrayOfWritePointers(), numChannels },
numSamples);
}
static void convertToOboe (const AudioBuffer<float>& audioBuffer, int16* dstInterleaved, int numSamples)
{
const auto numChannels = audioBuffer.getNumChannels();
AudioData::interleaveSamples<AudioData::Float32, AudioData::NativeEndian,
AudioData::Int16, AudioData::NativeEndian> (audioBuffer.getArrayOfReadPointers(),
numChannels,
reinterpret_cast<uint16*> (dstInterleaved),
numChannels,
numSamples);
AudioData::interleaveSamples (AudioData::NonInterleavedSource<NativeFloat32> { audioBuffer.getArrayOfReadPointers(), numChannels },
AudioData::InterleavedDest<NativeInt16> { reinterpret_cast<uint16*> (dstInterleaved), numChannels },
numSamples);
}
};
@ -87,6 +84,8 @@ struct OboeAudioIODeviceBufferHelpers<float>
return false;
}
using Format = AudioData::Format<AudioData::Float32, AudioData::NativeEndian>;
static void convertFromOboe (const float* srcInterleaved, AudioBuffer<float>& audioBuffer, int numSamples)
{
auto numChannels = audioBuffer.getNumChannels();
@ -96,12 +95,9 @@ struct OboeAudioIODeviceBufferHelpers<float>
// No need to convert, we instructed the buffer to point to the src data directly already
jassert (audioBuffer.getWritePointer (0) != srcInterleaved);
AudioData::deinterleaveSamples<AudioData::Float32, AudioData::NativeEndian,
AudioData::Float32, AudioData::NativeEndian> (srcInterleaved,
numChannels,
audioBuffer.getArrayOfWritePointers(),
numChannels,
numSamples);
AudioData::deinterleaveSamples (AudioData::InterleavedSource<Format> { srcInterleaved, numChannels },
AudioData::NonInterleavedDest<Format> { audioBuffer.getArrayOfWritePointers(), numChannels },
numSamples);
}
}
@ -114,12 +110,9 @@ struct OboeAudioIODeviceBufferHelpers<float>
// No need to convert, we instructed the buffer to point to the src data directly already
jassert (audioBuffer.getReadPointer (0) != dstInterleaved);
AudioData::interleaveSamples<AudioData::Float32, AudioData::NativeEndian,
AudioData::Float32, AudioData::NativeEndian> (audioBuffer.getArrayOfReadPointers(),
numChannels,
dstInterleaved,
numChannels,
numSamples);
AudioData::interleaveSamples (AudioData::NonInterleavedSource<Format> { audioBuffer.getArrayOfReadPointers(), numChannels },
AudioData::InterleavedDest<Format> { dstInterleaved, numChannels },
numSamples);
}
}
};

42
modules/juce_audio_devices/native/juce_android_OpenSL.cpp
View file

@ -194,28 +194,25 @@ struct BufferHelpers<int16>
static void prepareCallbackBuffer (AudioBuffer<float>&, int16*) {}
using LittleEndianInt16 = AudioData::Format<AudioData::Int16, AudioData::LittleEndian>;
using NativeFloat32 = AudioData::Format<AudioData::Float32, AudioData::NativeEndian>;
static void convertFromOpenSL (const int16* srcInterleaved, AudioBuffer<float>& audioBuffer)
{
const auto numChannels = audioBuffer.getNumChannels();
AudioData::deinterleaveSamples<AudioData::Int16, AudioData::LittleEndian,
AudioData::Float32, AudioData::NativeEndian> (reinterpret_cast<const uint16*> (srcInterleaved),
numChannels,
audioBuffer.getArrayOfWritePointers(),
numChannels,
audioBuffer.getNumSamples());
AudioData::deinterleaveSamples (AudioData::InterleavedSource<LittleEndianInt16> { reinterpret_cast<const uint16*> (srcInterleaved), numChannels },
AudioData::NonInterleavedDest<NativeFloat32> { audioBuffer.getArrayOfWritePointers(), numChannels },
audioBuffer.getNumSamples());
}
static void convertToOpenSL (const AudioBuffer<float>& audioBuffer, int16* dstInterleaved)
{
const auto numChannels = audioBuffer.getNumChannels();
AudioData::interleaveSamples<AudioData::Float32, AudioData::NativeEndian,
AudioData::Int16, AudioData::LittleEndian> (audioBuffer.getArrayOfReadPointers(),
numChannels,
reinterpret_cast<uint16*> (dstInterleaved),
numChannels,
audioBuffer.getNumSamples());
AudioData::interleaveSamples (AudioData::NonInterleavedSource<NativeFloat32> { audioBuffer.getArrayOfReadPointers(), numChannels },
AudioData::InterleavedDest<LittleEndianInt16> { reinterpret_cast<uint16*> (dstInterleaved), numChannels },
audioBuffer.getNumSamples());
}
};
@ -244,6 +241,9 @@ struct BufferHelpers<float>
audioBuffer.setDataToReferTo (&native, 1, audioBuffer.getNumSamples());
}
using LittleEndianFloat32 = AudioData::Format<AudioData::Float32, AudioData::LittleEndian>;
using NativeFloat32 = AudioData::Format<AudioData::Float32, AudioData::NativeEndian>;
static void convertFromOpenSL (const float* srcInterleaved, AudioBuffer<float>& audioBuffer)
{
const auto numChannels = audioBuffer.getNumChannels();
@ -254,12 +254,9 @@ struct BufferHelpers<float>
return;
}
AudioData::deinterleaveSamples<AudioData::Float32, AudioData::LittleEndian,
AudioData::Float32, AudioData::NativeEndian> (srcInterleaved,
numChannels,
audioBuffer.getArrayOfWritePointers(),
numChannels,
audioBuffer.getNumSamples());
AudioData::deinterleaveSamples (AudioData::InterleavedSource<LittleEndianFloat32> { srcInterleaved, numChannels },
AudioData::nonInterleavedDest<NativeFloat32> { audioBuffer.getArrayOfWritePointers(), numChannels },
audioBuffer.getNumSamples());
}
static void convertToOpenSL (const AudioBuffer<float>& audioBuffer, float* dstInterleaved)
@ -272,12 +269,9 @@ struct BufferHelpers<float>
return;
}
AudioData::interleaveSamples<AudioData::Float32, AudioData::NativeEndian,
AudioData::Float32, AudioData::LittleEndian> (audioBuffer.getArrayOfReadPointers(),
numChannels,
dstInterleaved,
numChannels,
audioBuffer.getNumSamples());
AudioData::interleaveSamples (AudioData::NonInterleavedSource<NativeFloat32> { audioBuffer.getArrayOfReadPointers(), numChannels },
AudioData::InterleavedDest<LittleEndianFloat32> { dstInterleaved, numChannels },
audioBuffer.getNumSamples());
}
};