521f7a8db7
BUG=webrtc:5925 Review-Url: https://codereview.webrtc.org/2019223004 Cr-Commit-Position: refs/heads/master@{#12975}
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/*
|
|
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#ifndef WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_OPENSLES_COMMON_H_
|
|
#define WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_OPENSLES_COMMON_H_
|
|
|
|
#include <SLES/OpenSLES.h>
|
|
|
|
#include "webrtc/base/checks.h"
|
|
|
|
namespace webrtc {
|
|
|
|
// Returns a string representation given an integer SL_RESULT_XXX code.
|
|
// The mapping can be found in <SLES/OpenSLES.h>.
|
|
const char* GetSLErrorString(size_t code);
|
|
|
|
SLDataFormat_PCM CreatePcmConfiguration(int sample_rate);
|
|
|
|
// Helper class for using SLObjectItf interfaces.
|
|
template <typename SLType, typename SLDerefType>
|
|
class ScopedSLObject {
|
|
public:
|
|
ScopedSLObject() : obj_(nullptr) {}
|
|
|
|
~ScopedSLObject() { Reset(); }
|
|
|
|
SLType* Receive() {
|
|
RTC_DCHECK(!obj_);
|
|
return &obj_;
|
|
}
|
|
|
|
SLDerefType operator->() { return *obj_; }
|
|
|
|
SLType Get() const { return obj_; }
|
|
|
|
void Reset() {
|
|
if (obj_) {
|
|
(*obj_)->Destroy(obj_);
|
|
obj_ = nullptr;
|
|
}
|
|
}
|
|
|
|
private:
|
|
SLType obj_;
|
|
};
|
|
|
|
typedef ScopedSLObject<SLObjectItf, const SLObjectItf_*> ScopedSLObjectItf;
|
|
|
|
} // namespace webrtc_opensl
|
|
|
|
#endif // WEBRTC_MODULES_AUDIO_DEVICE_ANDROID_OPENSLES_COMMON_H_
|