mirror of
https://github.com/oxen-io/session-android.git
synced 2024-12-19 14:37:32 +00:00
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
/*
|
|
* Copyright (c) 2014 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_CODING_NETEQ_TOOLS_AUDIO_CHECKSUM_H_
|
|
#define WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_CHECKSUM_H_
|
|
|
|
#include <string>
|
|
|
|
#include "webrtc/base/constructormagic.h"
|
|
#include "webrtc/base/md5digest.h"
|
|
#include "webrtc/base/stringencode.h"
|
|
#include "webrtc/modules/audio_coding/neteq/tools/audio_sink.h"
|
|
#include "webrtc/system_wrappers/interface/compile_assert.h"
|
|
#include "webrtc/typedefs.h"
|
|
|
|
namespace webrtc {
|
|
namespace test {
|
|
|
|
class AudioChecksum : public AudioSink {
|
|
public:
|
|
AudioChecksum() : finished_(false) {}
|
|
|
|
virtual bool WriteArray(const int16_t* audio, size_t num_samples) OVERRIDE {
|
|
if (finished_)
|
|
return false;
|
|
|
|
#ifndef WEBRTC_ARCH_LITTLE_ENDIAN
|
|
#error "Big-endian gives a different checksum"
|
|
#endif
|
|
checksum_.Update(audio, num_samples * sizeof(*audio));
|
|
return true;
|
|
}
|
|
|
|
// Finalizes the computations, and returns the checksum.
|
|
std::string Finish() {
|
|
if (!finished_) {
|
|
finished_ = true;
|
|
checksum_.Finish(checksum_result_, rtc::Md5Digest::kSize);
|
|
}
|
|
return rtc::hex_encode(checksum_result_, rtc::Md5Digest::kSize);
|
|
}
|
|
|
|
private:
|
|
rtc::Md5Digest checksum_;
|
|
char checksum_result_[rtc::Md5Digest::kSize];
|
|
bool finished_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(AudioChecksum);
|
|
};
|
|
|
|
} // namespace test
|
|
} // namespace webrtc
|
|
#endif // WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_AUDIO_CHECKSUM_H_
|