internal/oboe: bug fix: add missing files

internal/oboe/oboe_flowgraph_SinkI8_24_android.cpp

@@ -0,0 +1,55 @@
+/*
+ * 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 "oboe_flowgraph_FlowGraphNode_android.h"
+#include "oboe_flowgraph_FlowgraphUtilities_android.h"
+#include "oboe_flowgraph_SinkI8_24_android.h"
+
+#if FLOWGRAPH_ANDROID_INTERNAL
+#include <audio_utils/primitives.h>
+#endif
+
+using namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph;
+
+SinkI8_24::SinkI8_24(int32_t channelCount)
+        : FlowGraphSink(channelCount) {}
+
+int32_t SinkI8_24::read(void *data, int32_t numFrames) {
+    int32_t *intData = (int32_t *) data;
+    const int32_t channelCount = input.getSamplesPerFrame();
+
+    int32_t framesLeft = numFrames;
+    while (framesLeft > 0) {
+        // Run the graph and pull data through the input port.
+        int32_t framesRead = pullData(framesLeft);
+        if (framesRead <= 0) {
+            break;
+        }
+        const float *signal = input.getBuffer();
+        int32_t numSamples = framesRead * channelCount;
+#if FLOWGRAPH_ANDROID_INTERNAL
+        memcpy_to_q8_23_from_float_with_clamp(intData, signal, numSamples);
+        intData += numSamples;
+        signal += numSamples;
+#else
+        for (int i = 0; i < numSamples; i++) {
+            *intData++ = FlowgraphUtilities::clamp24FromFloat(*signal++);
+        }
+#endif
+        framesLeft -= framesRead;
+    }
+    return numFrames - framesLeft;
+}

internal/oboe/oboe_flowgraph_SinkI8_24_android.h

@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+
+#ifndef FLOWGRAPH_SINK_I8_24_H
+#define FLOWGRAPH_SINK_I8_24_H
+
+#include <stdint.h>
+
+#include "oboe_flowgraph_FlowGraphNode_android.h"
+
+namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph {
+
+    class SinkI8_24 : public FlowGraphSink {
+    public:
+        explicit SinkI8_24(int32_t channelCount);
+        ~SinkI8_24() override = default;
+
+        int32_t read(void *data, int32_t numFrames) override;
+
+        const char *getName() override {
+            return "SinkI8_24";
+        }
+    };
+
+} /* namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph */
+
+#endif //FLOWGRAPH_SINK_I8_24_H

internal/oboe/oboe_flowgraph_SourceI8_24_android.cpp

@@ -0,0 +1,54 @@
+/*
+ * 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 <algorithm>
+#include <unistd.h>
+
+#include "oboe_flowgraph_FlowGraphNode_android.h"
+#include "oboe_flowgraph_SourceI8_24_android.h"
+
+#if FLOWGRAPH_ANDROID_INTERNAL
+#include <audio_utils/primitives.h>
+#endif
+
+using namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph;
+
+SourceI8_24::SourceI8_24(int32_t channelCount)
+        : FlowGraphSourceBuffered(channelCount) {
+}
+
+int32_t SourceI8_24::onProcess(int32_t numFrames) {
+    float *floatData = output.getBuffer();
+    const int32_t channelCount = output.getSamplesPerFrame();
+
+    const int32_t framesLeft = mSizeInFrames - mFrameIndex;
+    const int32_t framesToProcess = std::min(numFrames, framesLeft);
+    const int32_t numSamples = framesToProcess * channelCount;
+
+    const int32_t *intBase = static_cast<const int32_t *>(mData);
+    const int32_t *intData = &intBase[mFrameIndex * channelCount];
+
+#if FLOWGRAPH_ANDROID_INTERNAL
+    memcpy_to_float_from_q8_23(floatData, intData, numSamples);
+#else
+    for (int i = 0; i < numSamples; i++) {
+        *floatData++ = *intData++ * kScale;
+    }
+#endif
+
+    mFrameIndex += framesToProcess;
+    return framesToProcess;
+}

internal/oboe/oboe_flowgraph_SourceI8_24_android.h

@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+
+#ifndef FLOWGRAPH_SOURCE_I8_24_H
+#define FLOWGRAPH_SOURCE_I8_24_H
+
+#include <stdint.h>
+
+#include "oboe_flowgraph_FlowGraphNode_android.h"
+
+namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph {
+
+class SourceI8_24 : public FlowGraphSourceBuffered {
+public:
+    explicit SourceI8_24(int32_t channelCount);
+    ~SourceI8_24() override = default;
+
+    int32_t onProcess(int32_t numFrames) override;
+
+    const char *getName() override {
+        return "SourceI8_24";
+    }
+private:
+    static constexpr float kScale = 1.0 / (1UL << 23);
+};
+
+} /* namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph */
+
+#endif //FLOWGRAPH_SOURCE_I8_24_H