Move dead submodules in-tree

Signed-off-by: swurl <swurl@swurl.xyz>

1 files changed, 78 insertions, 0 deletions

diff --git a/externals/oboe/apps/OboeTester/app/src/main/cpp/FullDuplexAnalyzer.cpp b/externals/oboe/apps/OboeTester/app/src/main/cpp/FullDuplexAnalyzer.cpp
new file mode 100644
index 0000000000..fe872d72e6
--- /dev/null
+++ b/externals/oboe/apps/OboeTester/app/src/main/cpp/FullDuplexAnalyzer.cpp
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2019 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 "FullDuplexAnalyzer.h"
+
+oboe::Result  FullDuplexAnalyzer::start() {
+    getLoopbackProcessor()->setSampleRate(getOutputStream()->getSampleRate());
+    getLoopbackProcessor()->prepareToTest();
+    mWriteReadDeltaValid = false;
+    return FullDuplexStreamWithConversion::start();
+}
+
+oboe::DataCallbackResult FullDuplexAnalyzer::onBothStreamsReadyFloat(
+        const float *inputData,
+        int   numInputFrames,
+        float *outputData,
+        int   numOutputFrames) {
+
+    int32_t inputStride = getInputStream()->getChannelCount();
+    int32_t outputStride = getOutputStream()->getChannelCount();
+    auto *inputFloat = static_cast<const float *>(inputData);
+    float *outputFloat = outputData;
+
+    // Get atomic snapshot of the relative frame positions so they
+    // can be used to calculate timestamp latency.
+    int64_t framesRead = getInputStream()->getFramesRead();
+    int64_t framesWritten = getOutputStream()->getFramesWritten();
+    mWriteReadDelta = framesWritten - framesRead;
+    mWriteReadDeltaValid = true;
+
+    (void) getLoopbackProcessor()->process(inputFloat, inputStride, numInputFrames,
+                                   outputFloat, outputStride, numOutputFrames);
+
+    // Save data for later analysis or for writing to a WAVE file.
+    if (mRecording != nullptr) {
+        float buffer[2];
+        int numBoth = std::min(numInputFrames, numOutputFrames);
+        // Offset to the selected channels that we are analyzing.
+        inputFloat += getLoopbackProcessor()->getInputChannel();
+        outputFloat += getLoopbackProcessor()->getOutputChannel();
+        for (int i = 0; i < numBoth; i++) {
+            buffer[0] = *outputFloat;
+            outputFloat += outputStride;
+            buffer[1] = *inputFloat;
+            inputFloat += inputStride;
+            mRecording->write(buffer, 1);
+        }
+        // Handle mismatch in numFrames.
+        const float gapMarker = -0.9f; // Recognizable value so we can tell underruns from DSP gaps.
+        buffer[0] = gapMarker; // gap in output
+        for (int i = numBoth; i < numInputFrames; i++) {
+            buffer[1] = *inputFloat;
+            inputFloat += inputStride;
+            mRecording->write(buffer, 1);
+        }
+        buffer[1] = gapMarker; // gap in input
+        for (int i = numBoth; i < numOutputFrames; i++) {
+            buffer[0] = *outputFloat;
+            outputFloat += outputStride;
+            mRecording->write(buffer, 1);
+        }
+    }
+    return oboe::DataCallbackResult::Continue;
+};