diff options
| 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/InputStreamCallbackAnalyzer.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/InputStreamCallbackAnalyzer.cpp')
| -rw-r--r-- | externals/oboe/apps/OboeTester/app/src/main/cpp/InputStreamCallbackAnalyzer.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/externals/oboe/apps/OboeTester/app/src/main/cpp/InputStreamCallbackAnalyzer.cpp b/externals/oboe/apps/OboeTester/app/src/main/cpp/InputStreamCallbackAnalyzer.cpp new file mode 100644 index 0000000000..73c1bbedf1 --- /dev/null +++ b/externals/oboe/apps/OboeTester/app/src/main/cpp/InputStreamCallbackAnalyzer.cpp @@ -0,0 +1,55 @@ +/* + * Copyright 2015 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 "InputStreamCallbackAnalyzer.h" + +double InputStreamCallbackAnalyzer::getPeakLevel(int index) { + if (mPeakDetectors == nullptr) { + LOGE("%s() called before setup()", __func__); + return -1.0; + } else if (index < 0 || index >= mNumChannels) { + LOGE("%s(), index out of range, 0 <= %d < %d", __func__, index, mNumChannels); + return -2.0; + } + return mPeakDetectors[index].getLevel(); +} + +oboe::DataCallbackResult InputStreamCallbackAnalyzer::onAudioReady( + oboe::AudioStream *audioStream, + void *audioData, + int numFrames) { + int32_t channelCount = audioStream->getChannelCount(); + + maybeHang(getNanoseconds()); + printScheduler(); + mInputConverter->convertToInternalOutput(numFrames * channelCount, audioData); + float *floatData = (float *) mInputConverter->getOutputBuffer(); + if (mRecording != nullptr) { + mRecording->write(floatData, numFrames); + } + int32_t sampleIndex = 0; + for (int iFrame = 0; iFrame < numFrames; iFrame++) { + for (int iChannel = 0; iChannel < channelCount; iChannel++) { + float sample = floatData[sampleIndex++]; + mPeakDetectors[iChannel].process(sample); + } + } + + audioStream->waitForAvailableFrames(mMinimumFramesBeforeRead, oboe::kNanosPerSecond); + + return oboe::DataCallbackResult::Continue; +} |
