|  | /* | 
|  | *  Copyright (c) 2012 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_TEST_OPUS_TEST_H_ | 
|  | #define WEBRTC_MODULES_AUDIO_CODING_TEST_OPUS_TEST_H_ | 
|  |  | 
|  | #include <math.h> | 
|  |  | 
|  | #include <memory> | 
|  |  | 
|  | #include "webrtc/modules/audio_coding/codecs/opus/opus_interface.h" | 
|  | #include "webrtc/modules/audio_coding/acm2/acm_resampler.h" | 
|  | #include "webrtc/modules/audio_coding/test/ACMTest.h" | 
|  | #include "webrtc/modules/audio_coding/test/Channel.h" | 
|  | #include "webrtc/modules/audio_coding/test/PCMFile.h" | 
|  | #include "webrtc/modules/audio_coding/test/TestStereo.h" | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | class OpusTest : public ACMTest { | 
|  | public: | 
|  | OpusTest(); | 
|  | ~OpusTest(); | 
|  |  | 
|  | void Perform(); | 
|  |  | 
|  | private: | 
|  | void Run(TestPackStereo* channel, | 
|  | size_t channels, | 
|  | int bitrate, | 
|  | size_t frame_length, | 
|  | int percent_loss = 0); | 
|  |  | 
|  | void OpenOutFile(int test_number); | 
|  |  | 
|  | std::unique_ptr<AudioCodingModule> acm_receiver_; | 
|  | TestPackStereo* channel_a2b_; | 
|  | PCMFile in_file_stereo_; | 
|  | PCMFile in_file_mono_; | 
|  | PCMFile out_file_; | 
|  | PCMFile out_file_standalone_; | 
|  | int counter_; | 
|  | uint8_t payload_type_; | 
|  | uint32_t rtp_timestamp_; | 
|  | acm2::ACMResampler resampler_; | 
|  | WebRtcOpusEncInst* opus_mono_encoder_; | 
|  | WebRtcOpusEncInst* opus_stereo_encoder_; | 
|  | WebRtcOpusDecInst* opus_mono_decoder_; | 
|  | WebRtcOpusDecInst* opus_stereo_decoder_; | 
|  | }; | 
|  |  | 
|  | }  // namespace webrtc | 
|  |  | 
|  | #endif  // WEBRTC_MODULES_AUDIO_CODING_TEST_OPUS_TEST_H_ |