diff options
Diffstat (limited to 'externals/oboe/src/flowgraph/MonoToMultiConverter.cpp')
| -rw-r--r-- | externals/oboe/src/flowgraph/MonoToMultiConverter.cpp | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/externals/oboe/src/flowgraph/MonoToMultiConverter.cpp b/externals/oboe/src/flowgraph/MonoToMultiConverter.cpp deleted file mode 100644 index 33eed5232a..0000000000 --- a/externals/oboe/src/flowgraph/MonoToMultiConverter.cpp +++ /dev/null @@ -1,41 +0,0 @@ -/* - * 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 <unistd.h> -#include "FlowGraphNode.h" -#include "MonoToMultiConverter.h" - -using namespace FLOWGRAPH_OUTER_NAMESPACE::flowgraph; - -MonoToMultiConverter::MonoToMultiConverter(int32_t outputChannelCount) - : input(*this, 1) - , output(*this, outputChannelCount) { -} - -int32_t MonoToMultiConverter::onProcess(int32_t numFrames) { - const float *inputBuffer = input.getBuffer(); - float *outputBuffer = output.getBuffer(); - int32_t channelCount = output.getSamplesPerFrame(); - for (int i = 0; i < numFrames; i++) { - // read one, write many - float sample = *inputBuffer++; - for (int channel = 0; channel < channelCount; channel++) { - *outputBuffer++ = sample; - } - } - return numFrames; -} - |
