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authorswurl <swurl@swurl.xyz>2025-05-31 02:33:02 -0400
committerswurl <swurl@swurl.xyz>2025-05-31 02:33:02 -0400
commit6c655321e6b04b8648802e296bb5ca11d290ae68 (patch)
tree5c906511e4a2910ce8b806bb9d763b524c28619e /externals/oboe/apps/OboeTester/app/src/main/cpp/FormatConverterBox.cpp
parentc0cceff365f754f8859f4c9a0362ebdba7ea388b (diff)
Move dead submodules in-tree
Signed-off-by: swurl <swurl@swurl.xyz>
Diffstat (limited to 'externals/oboe/apps/OboeTester/app/src/main/cpp/FormatConverterBox.cpp')
-rw-r--r--externals/oboe/apps/OboeTester/app/src/main/cpp/FormatConverterBox.cpp107
1 files changed, 107 insertions, 0 deletions
diff --git a/externals/oboe/apps/OboeTester/app/src/main/cpp/FormatConverterBox.cpp b/externals/oboe/apps/OboeTester/app/src/main/cpp/FormatConverterBox.cpp
new file mode 100644
index 0000000000..f380d0a04a
--- /dev/null
+++ b/externals/oboe/apps/OboeTester/app/src/main/cpp/FormatConverterBox.cpp
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2021 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 "FormatConverterBox.h"
+
+FormatConverterBox::FormatConverterBox(int32_t maxSamples,
+ oboe::AudioFormat inputFormat,
+ oboe::AudioFormat outputFormat) {
+ mInputFormat = inputFormat;
+ mOutputFormat = outputFormat;
+
+ mMaxSamples = maxSamples;
+ mInputBuffer = std::make_unique<uint8_t[]>(maxSamples * sizeof(int32_t));
+ mOutputBuffer = std::make_unique<uint8_t[]>(maxSamples * sizeof(int32_t));
+
+ mSource.reset();
+ switch (mInputFormat) {
+ case oboe::AudioFormat::I16:
+ case oboe::AudioFormat::IEC61937:
+ mSource = std::make_unique<oboe::flowgraph::SourceI16>(1);
+ break;
+ case oboe::AudioFormat::I24:
+ mSource = std::make_unique<oboe::flowgraph::SourceI24>(1);
+ break;
+ case oboe::AudioFormat::I32:
+ mSource = std::make_unique<oboe::flowgraph::SourceI32>(1);
+ break;
+ case oboe::AudioFormat::Float:
+ case oboe::AudioFormat::Invalid:
+ case oboe::AudioFormat::Unspecified:
+ mSource = std::make_unique<oboe::flowgraph::SourceFloat>(1);
+ break;
+ case oboe::AudioFormat::MP3:
+ case oboe::AudioFormat::AAC_LC:
+ case oboe::AudioFormat::AAC_HE_V1:
+ case oboe::AudioFormat::AAC_HE_V2:
+ case oboe::AudioFormat::AAC_ELD:
+ case oboe::AudioFormat::AAC_XHE:
+ case oboe::AudioFormat::OPUS:
+ break;
+ }
+
+ mSink.reset();
+ switch (mOutputFormat) {
+ case oboe::AudioFormat::I16:
+ case oboe::AudioFormat::IEC61937:
+ mSink = std::make_unique<oboe::flowgraph::SinkI16>(1);
+ break;
+ case oboe::AudioFormat::I24:
+ mSink = std::make_unique<oboe::flowgraph::SinkI24>(1);
+ break;
+ case oboe::AudioFormat::I32:
+ mSink = std::make_unique<oboe::flowgraph::SinkI32>(1);
+ break;
+ case oboe::AudioFormat::Float:
+ case oboe::AudioFormat::Invalid:
+ case oboe::AudioFormat::Unspecified:
+ mSink = std::make_unique<oboe::flowgraph::SinkFloat>(1);
+ break;
+ case oboe::AudioFormat::MP3:
+ case oboe::AudioFormat::AAC_LC:
+ case oboe::AudioFormat::AAC_HE_V1:
+ case oboe::AudioFormat::AAC_HE_V2:
+ case oboe::AudioFormat::AAC_ELD:
+ case oboe::AudioFormat::AAC_XHE:
+ case oboe::AudioFormat::OPUS:
+ break;
+ }
+
+ if (mSource && mSink) {
+ mSource->output.connect(&mSink->input);
+ mSink->pullReset();
+ }
+}
+
+int32_t FormatConverterBox::convertInternalBuffers(int32_t numSamples) {
+ assert(numSamples <= mMaxSamples);
+ return convert(getOutputBuffer(), numSamples, getInputBuffer());
+}
+
+int32_t FormatConverterBox::convertToInternalOutput(int32_t numSamples, const void *inputBuffer) {
+ assert(numSamples <= mMaxSamples);
+ return convert(getOutputBuffer(), numSamples, inputBuffer);
+}
+
+int32_t FormatConverterBox::convertFromInternalInput(void *outputBuffer, int32_t numSamples) {
+ assert(numSamples <= mMaxSamples);
+ return convert(outputBuffer, numSamples, getInputBuffer());
+}
+
+int32_t FormatConverterBox::convert(void *outputBuffer, int32_t numSamples, const void *inputBuffer) {
+ mSource->setData(inputBuffer, numSamples);
+ return mSink->read(outputBuffer, numSamples);
+}