1 /* 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef SRC_VOICE_ENGINE_MAIN_TEST_AUTO_TEST_STANDARD_BEFORE_STREAMING_H_ 12 #define SRC_VOICE_ENGINE_MAIN_TEST_AUTO_TEST_STANDARD_BEFORE_STREAMING_H_ 13 14 #include <string> 15 #include "webrtc/voice_engine/test/auto_test/fixtures/after_initialization_fixture.h" 16 #include "webrtc/voice_engine/test/auto_test/resource_manager.h" 17 18 // This fixture will, in addition to the work done by its superclasses, 19 // create a channel and prepare playing a file through the fake microphone 20 // to simulate microphone input. The purpose is to make it convenient 21 // to write tests that require microphone input. 22 class BeforeStreamingFixture : public AfterInitializationFixture { 23 public: 24 BeforeStreamingFixture(); 25 virtual ~BeforeStreamingFixture(); 26 27 protected: 28 int channel_; 29 ResourceManager resource_manager_; 30 std::string fake_microphone_input_file_; 31 32 // Shuts off the fake microphone for this test. 33 void SwitchToManualMicrophone(); 34 35 // Restarts the fake microphone if it's been shut off earlier. 36 void RestartFakeMicrophone(); 37 38 // Stops all sending and playout. 39 void PausePlaying(); 40 41 // Resumes all sending and playout. 42 void ResumePlaying(); 43 44 // Waits until packet_count packetes have been processed by recipient. 45 void WaitForTransmittedPackets(int32_t packet_count); 46 47 private: 48 void SetUpLocalPlayback(); 49 50 LoopBackTransport* transport_; 51 }; 52 53 54 #endif // SRC_VOICE_ENGINE_MAIN_TEST_AUTO_TEST_STANDARD_BEFORE_STREAMING_H_ 55