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 #include "webrtc/modules/audio_device/dummy/file_audio_device_factory.h" 12 13 #include <cstring> 14 15 #include "webrtc/modules/audio_device/dummy/file_audio_device.h" 16 17 namespace webrtc { 18 19 bool FileAudioDeviceFactory::_isConfigured = false; 20 char FileAudioDeviceFactory::_inputAudioFilename[MAX_FILENAME_LEN] = ""; 21 char FileAudioDeviceFactory::_outputAudioFilename[MAX_FILENAME_LEN] = ""; 22 23 FileAudioDevice* FileAudioDeviceFactory::CreateFileAudioDevice( 24 const int32_t id) { 25 // Bail out here if the files haven't been set explicitly. 26 if (!_isConfigured) { 27 printf("Was compiled with WEBRTC_DUMMY_AUDIO_PLAY_STATIC_FILE " 28 "but did not set input/output files to use. Bailing out.\n"); 29 exit(1); 30 } 31 return new FileAudioDevice(id, _inputAudioFilename, _outputAudioFilename); 32 } 33 34 void FileAudioDeviceFactory::SetFilenamesToUse( 35 const char* inputAudioFilename, const char* outputAudioFilename) { 36 #ifdef WEBRTC_DUMMY_FILE_DEVICES 37 assert(strlen(inputAudioFilename) < MAX_FILENAME_LEN && 38 strlen(outputAudioFilename) < MAX_FILENAME_LEN); 39 40 // Copy the strings since we don't know the lifetime of the input pointers. 41 strncpy(_inputAudioFilename, inputAudioFilename, MAX_FILENAME_LEN); 42 strncpy(_outputAudioFilename, outputAudioFilename, MAX_FILENAME_LEN); 43 _isConfigured = true; 44 #else 45 // Sanity: must be compiled with the right define to run this. 46 printf("Trying to use dummy file devices, but is not compiled " 47 "with WEBRTC_DUMMY_FILE_DEVICES. Bailing out.\n"); 48 exit(1); 49 #endif 50 } 51 52 } // namespace webrtc 53
