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| author | swurl <swurl@swurl.xyz> | 2025-05-31 02:33:02 -0400 |
|---|---|---|
| committer | swurl <swurl@swurl.xyz> | 2025-05-31 02:33:02 -0400 |
| commit | 6c655321e6b04b8648802e296bb5ca11d290ae68 (patch) | |
| tree | 5c906511e4a2910ce8b806bb9d763b524c28619e /externals/oboe/apps/OboeTester/app/src/main/cpp/FullDuplexStreamWithConversion.cpp | |
| parent | c0cceff365f754f8859f4c9a0362ebdba7ea388b (diff) | |
Move dead submodules in-tree
Signed-off-by: swurl <swurl@swurl.xyz>
Diffstat (limited to 'externals/oboe/apps/OboeTester/app/src/main/cpp/FullDuplexStreamWithConversion.cpp')
| -rw-r--r-- | externals/oboe/apps/OboeTester/app/src/main/cpp/FullDuplexStreamWithConversion.cpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/externals/oboe/apps/OboeTester/app/src/main/cpp/FullDuplexStreamWithConversion.cpp b/externals/oboe/apps/OboeTester/app/src/main/cpp/FullDuplexStreamWithConversion.cpp new file mode 100644 index 0000000000..a6184c3c74 --- /dev/null +++ b/externals/oboe/apps/OboeTester/app/src/main/cpp/FullDuplexStreamWithConversion.cpp @@ -0,0 +1,61 @@ +/* + * Copyright 2023 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "common/OboeDebug.h" +#include "FullDuplexStreamWithConversion.h" + +oboe::Result FullDuplexStreamWithConversion::start() { + // Determine maximum size that could possibly be called. + int32_t maxFrames = getOutputStream()->getBufferCapacityInFrames(); + int32_t inputBufferSize = maxFrames * getInputStream()->getChannelCount(); + int32_t outputBufferSize = maxFrames * getOutputStream()->getChannelCount(); + mInputConverter = std::make_unique<FormatConverterBox>(inputBufferSize, + getInputStream()->getFormat(), + oboe::AudioFormat::Float); + mOutputConverter = std::make_unique<FormatConverterBox>(outputBufferSize, + oboe::AudioFormat::Float, + getOutputStream()->getFormat()); + return FullDuplexStream::start(); +} + +oboe::ResultWithValue<int32_t> FullDuplexStreamWithConversion::readInput(int32_t numFrames) { + oboe::ResultWithValue<int32_t> result = getInputStream()->read( + mInputConverter->getInputBuffer(), + numFrames, + 0 /* timeout */); + if (result == oboe::Result::OK) { + int32_t numSamples = result.value() * getInputStream()->getChannelCount(); + mInputConverter->convertInternalBuffers(numSamples); + } + return result; +} + +oboe::DataCallbackResult FullDuplexStreamWithConversion::onBothStreamsReady( + const void *inputData, + int numInputFrames, + void *outputData, + int numOutputFrames +) { + oboe::DataCallbackResult callbackResult = oboe::DataCallbackResult::Continue; + callbackResult = onBothStreamsReadyFloat( + static_cast<const float *>(mInputConverter->getOutputBuffer()), + numInputFrames, + static_cast<float *>(mOutputConverter->getInputBuffer()), + numOutputFrames); + mOutputConverter->convertFromInternalInput( outputData, + numOutputFrames * getOutputStream()->getChannelCount()); + return callbackResult; +} |
