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/*
* 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_MAIN_ACM2_ACM_RECEIVE_TEST_H_
#define WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_RECEIVE_TEST_H_
#include "webrtc/base/constructormagic.h"
#include "webrtc/base/scoped_ptr.h"
#include "webrtc/system_wrappers/include/clock.h"
namespace webrtc {
class AudioCodingModule;
class AudioDecoder;
struct CodecInst;
namespace test {
class AudioSink;
class PacketSource;
class AcmReceiveTestOldApi {
public:
enum NumOutputChannels {
kArbitraryChannels = 0,
kMonoOutput = 1,
kStereoOutput = 2
};
AcmReceiveTestOldApi(PacketSource* packet_source,
AudioSink* audio_sink,
int output_freq_hz,
NumOutputChannels exptected_output_channels);
virtual ~AcmReceiveTestOldApi() {}
// Registers the codecs with default parameters from ACM.
void RegisterDefaultCodecs();
// Registers codecs with payload types matching the pre-encoded NetEq test
// files.
void RegisterNetEqTestCodecs();
int RegisterExternalReceiveCodec(int rtp_payload_type,
AudioDecoder* external_decoder,
int sample_rate_hz,
int num_channels);
// Runs the test and returns true if successful.
void Run();
protected:
// Method is called after each block of output audio is received from ACM.
virtual void AfterGetAudio() {}
SimulatedClock clock_;
rtc::scoped_ptr<AudioCodingModule> acm_;
PacketSource* packet_source_;
AudioSink* audio_sink_;
int output_freq_hz_;
NumOutputChannels exptected_output_channels_;
RTC_DISALLOW_COPY_AND_ASSIGN(AcmReceiveTestOldApi);
};
// This test toggles the output frequency every |toggle_period_ms|. The test
// starts with |output_freq_hz_1|. Except for the toggling, it does the same
// thing as AcmReceiveTestOldApi.
class AcmReceiveTestToggleOutputFreqOldApi : public AcmReceiveTestOldApi {
public:
AcmReceiveTestToggleOutputFreqOldApi(
PacketSource* packet_source,
AudioSink* audio_sink,
int output_freq_hz_1,
int output_freq_hz_2,
int toggle_period_ms,
NumOutputChannels exptected_output_channels);
protected:
void AfterGetAudio() override;
const int output_freq_hz_1_;
const int output_freq_hz_2_;
const int toggle_period_ms_;
int64_t last_toggle_time_ms_;
};
} // namespace test
} // namespace webrtc
#endif // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_RECEIVE_TEST_H_
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