Files
platform-external-webrtc/webrtc/modules/audio_coding/acm2/call_statistics.h
kjellander 3e6db2321c audio_coding: remove "main" directory
This is the last piece of the old directory layout of the modules.

Duplicated header files are left in audio_coding/main/include until
downstream code is updated to the new location. They have pragma
warnings added to them and identical header guards as the new headers to avoid breaking things.

BUG=webrtc:5095
TESTED=Passing compile-trybots with --clobber flag:
git cl try --clobber --bot=win_compile_rel --bot=linux_compile_rel --bot=android_compile_rel --bot=mac_compile_rel --bot=ios_rel --bot=linux_gn_rel --bot=win_x64_gn_rel --bot=mac_x64_gn_rel --bot=android_gn_rel -m tryserver.webrtc
NOTRY=True
NOPRESUBMIT=True

Review URL: https://codereview.webrtc.org/1481493004

Cr-Commit-Position: refs/heads/master@{#10803}
2015-11-26 12:45:01 +00:00

64 lines
2.1 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_CODING_ACM2_CALL_STATISTICS_H_
#define WEBRTC_MODULES_AUDIO_CODING_ACM2_CALL_STATISTICS_H_
#include "webrtc/common_types.h"
#include "webrtc/modules/include/module_common_types.h"
//
// This class is for book keeping of calls to ACM. It is not useful to log API
// calls which are supposed to be called every 10ms, e.g. PlayoutData10Ms(),
// however, it is useful to know the number of such calls in a given time
// interval. The current implementation covers calls to PlayoutData10Ms() with
// detailed accounting of the decoded speech type.
//
// Thread Safety
// =============
// Please note that this class in not thread safe. The class must be protected
// if different APIs are called from different threads.
//
namespace webrtc {
namespace acm2 {
class CallStatistics {
public:
CallStatistics() {}
~CallStatistics() {}
// Call this method to indicate that NetEq engaged in decoding. |speech_type|
// is the audio-type according to NetEq.
void DecodedByNetEq(AudioFrame::SpeechType speech_type);
// Call this method to indicate that a decoding call resulted in generating
// silence, i.e. call to NetEq is bypassed and the output audio is zero.
void DecodedBySilenceGenerator();
// Get statistics for decoding. The statistics include the number of calls to
// NetEq and silence generator, as well as the type of speech pulled of off
// NetEq, c.f. declaration of AudioDecodingCallStats for detailed description.
const AudioDecodingCallStats& GetDecodingStatistics() const;
private:
// Reset the decoding statistics.
void ResetDecodingStatistics();
AudioDecodingCallStats decoding_stat_;
};
} // namespace acm2
} // namespace webrtc
#endif // WEBRTC_MODULES_AUDIO_CODING_ACM2_CALL_STATISTICS_H_