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
17namespace webrtc {
18
19char FileAudioDeviceFactory::_inputAudioFilename[MAX_FILENAME_LEN] = "";
20char FileAudioDeviceFactory::_outputAudioFilename[MAX_FILENAME_LEN] = "";
21
22FileAudioDevice* FileAudioDeviceFactory::CreateFileAudioDevice(
23    const int32_t id) {
24  // Bail out here if the files aren't set.
25  if (strlen(_inputAudioFilename) == 0 || strlen(_outputAudioFilename) == 0) {
26    printf("Was compiled with WEBRTC_DUMMY_AUDIO_PLAY_STATIC_FILE "
27           "but did not set input/output files to use. Bailing out.\n");
28    exit(1);
29  }
30  return new FileAudioDevice(id, _inputAudioFilename, _outputAudioFilename);
31}
32
33void FileAudioDeviceFactory::SetFilenamesToUse(
34    const char* inputAudioFilename, const char* outputAudioFilename) {
35#ifdef WEBRTC_DUMMY_FILE_DEVICES
36  assert(strlen(inputAudioFilename) < MAX_FILENAME_LEN &&
37         strlen(outputAudioFilename) < MAX_FILENAME_LEN);
38
39  // Copy the strings since we don't know the lifetime of the input pointers.
40  strncpy(_inputAudioFilename, inputAudioFilename, MAX_FILENAME_LEN);
41  strncpy(_outputAudioFilename, outputAudioFilename, MAX_FILENAME_LEN);
42#else
43  // Sanity: must be compiled with the right define to run this.
44  printf("Trying to use dummy file devices, but is not compiled "
45         "with WEBRTC_DUMMY_FILE_DEVICES. Bailing out.\n");
46  exit(1);
47#endif
48}
49
50}  // namespace webrtc
51