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Diffstat (limited to 'externals/oboe/src/common/AudioSourceCaller.h')
| -rw-r--r-- | externals/oboe/src/common/AudioSourceCaller.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/externals/oboe/src/common/AudioSourceCaller.h b/externals/oboe/src/common/AudioSourceCaller.h deleted file mode 100644 index d196d410ea..0000000000 --- a/externals/oboe/src/common/AudioSourceCaller.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * 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. - */ - -#ifndef OBOE_AUDIO_SOURCE_CALLER_H -#define OBOE_AUDIO_SOURCE_CALLER_H - -#include "OboeDebug.h" -#include "oboe/Oboe.h" - -#include "flowgraph/FlowGraphNode.h" -#include "FixedBlockReader.h" - -namespace oboe { - -class AudioStreamCallback; -class AudioStream; - -/** - * For output streams that use a callback, call the application for more data. - * For input streams that do not use a callback, read from the stream. - */ -class AudioSourceCaller : public flowgraph::FlowGraphSource, public FixedBlockProcessor { -public: - AudioSourceCaller(int32_t channelCount, int32_t framesPerCallback, int32_t bytesPerSample) - : FlowGraphSource(channelCount) - , mBlockReader(*this) { - mBlockReader.open(channelCount * framesPerCallback * bytesPerSample); - } - - /** - * Set the stream to use as a source of data. - * @param stream - */ - void setStream(oboe::AudioStream *stream) { - mStream = stream; - } - - oboe::AudioStream *getStream() { - return mStream; - } - - /** - * Timeout value to use when calling audioStream->read(). - * @param timeoutNanos Zero for no timeout or time in nanoseconds. - */ - void setTimeoutNanos(int64_t timeoutNanos) { - mTimeoutNanos = timeoutNanos; - } - - int64_t getTimeoutNanos() const { - return mTimeoutNanos; - } - - /** - * Called internally for block size adaptation. - * @param buffer - * @param numBytes - * @return - */ - int32_t onProcessFixedBlock(uint8_t *buffer, int32_t numBytes) override; - -protected: - oboe::AudioStream *mStream = nullptr; - int64_t mTimeoutNanos = 0; - - FixedBlockReader mBlockReader; -}; - -} -#endif //OBOE_AUDIO_SOURCE_CALLER_H |
