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129 lines
3.6 KiB
129 lines
3.6 KiB
/*
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* Copyright 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <android/log.h>
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#include <oboe/Oboe.h>
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#include "OboeStream.h"
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static const char * const TAG = "OboeStream(native)";
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using namespace oboe;
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StreamBase::Result OboeStream::OboeErrorToMegaAudioError(oboe::Result oboeError) {
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StreamBase::Result maErr = ERROR_UNKNOWN;
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switch (oboeError) {
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case oboe::Result::OK:
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maErr = OK;
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break;
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case oboe::Result::ErrorInternal:
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maErr = ERROR_UNKNOWN;
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break;
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case oboe::Result::ErrorClosed:
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maErr = ERROR_INVALID_STATE;
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break;
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default:
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maErr = ERROR_UNKNOWN;
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break;
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}
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return maErr;
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}
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StreamBase::Result OboeStream::teardownStream() {
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__android_log_print(ANDROID_LOG_INFO, TAG, "teardownStream()");
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std::lock_guard<std::mutex> lock(mStreamLock);
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return teardownStream_l();
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}
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StreamBase::Result OboeStream::teardownStream_l() {
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// tear down the player
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if (mAudioStream == nullptr) {
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return ERROR_INVALID_STATE;
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} else {
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oboe::Result result = oboe::Result::OK;
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result = mAudioStream->stop();
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if (result == oboe::Result::OK) {
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result = mAudioStream->close();
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}
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mAudioStream = nullptr;
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return OboeErrorToMegaAudioError(result);
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}
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}
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StreamBase::Result OboeStream::startStream() {
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__android_log_print(ANDROID_LOG_INFO, TAG, "startStream()");
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// Don't cover up (potential) bugs in AAudio
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oboe::OboeGlobals::setWorkaroundsEnabled(false);
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std::lock_guard<std::mutex> lock(mStreamLock);
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oboe::Result result = oboe::Result::ErrorInternal;
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if (mAudioStream != nullptr) {
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result = mAudioStream->requestStart();
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if (result != oboe::Result::OK){
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__android_log_print(
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ANDROID_LOG_ERROR,
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TAG,
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"requestStart failed. Error: %s", convertToText(result));
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// clean up
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teardownStream_l();
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}
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}
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mStreamStarted = result == oboe::Result::OK;
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return OboeErrorToMegaAudioError(result);
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}
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StreamBase::Result OboeStream::stopStream() {
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std::lock_guard<std::mutex> lock(mStreamLock);
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Result errCode = ERROR_UNKNOWN;
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if (mAudioStream == nullptr) {
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errCode = ERROR_INVALID_STATE;
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} else {
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oboe::Result result = mAudioStream->stop();
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mStreamStarted = false;
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errCode = OboeErrorToMegaAudioError(result);
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}
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mStreamStarted = false;
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return errCode;
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}
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StreamBase::Result OboeStream::getTimeStamp(oboe::FrameTimestamp* timeStamp) {
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__android_log_print(ANDROID_LOG_INFO, TAG, "getTimeStamp()");
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Result errCode = ERROR_UNKNOWN;
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if (mAudioStream == nullptr) {
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__android_log_print(ANDROID_LOG_INFO, TAG, "ERROR_INVALID_STATE");
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errCode = ERROR_INVALID_STATE;
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} else {
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ResultWithValue<oboe::FrameTimestamp> result = mAudioStream->getTimestamp(CLOCK_MONOTONIC);
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*timeStamp = result.value();
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errCode = OK;
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}
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return errCode;
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}
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