1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "media/video/capture/fake_video_capture_device_factory.h" 6 7#include "base/strings/stringprintf.h" 8#include "media/video/capture/fake_video_capture_device.h" 9 10namespace media { 11 12FakeVideoCaptureDeviceFactory::FakeVideoCaptureDeviceFactory() 13 : number_of_devices_(1) { 14} 15 16scoped_ptr<VideoCaptureDevice> FakeVideoCaptureDeviceFactory::Create( 17 const VideoCaptureDevice::Name& device_name) { 18 DCHECK(thread_checker_.CalledOnValidThread()); 19 for (int n = 0; n < number_of_devices_; ++n) { 20 std::string possible_id = base::StringPrintf("/dev/video%d", n); 21 if (device_name.id().compare(possible_id) == 0) 22 return scoped_ptr<VideoCaptureDevice>(new FakeVideoCaptureDevice()); 23 } 24 return scoped_ptr<VideoCaptureDevice>(); 25} 26 27void FakeVideoCaptureDeviceFactory::GetDeviceNames( 28 VideoCaptureDevice::Names* const device_names) { 29 DCHECK(thread_checker_.CalledOnValidThread()); 30 DCHECK(device_names->empty()); 31 for (int n = 0; n < number_of_devices_; ++n) { 32#if !defined(OS_MACOSX) 33 VideoCaptureDevice::Name name(base::StringPrintf("fake_device_%d", n), 34 base::StringPrintf("/dev/video%d", n)); 35#else 36 VideoCaptureDevice::Name name(base::StringPrintf("fake_device_%d", n), 37 base::StringPrintf("/dev/video%d", n), 38 VideoCaptureDevice::Name::AVFOUNDATION); 39#endif 40 device_names->push_back(name); 41 } 42} 43 44void FakeVideoCaptureDeviceFactory::GetDeviceSupportedFormats( 45 const VideoCaptureDevice::Name& device, 46 VideoCaptureFormats* supported_formats) { 47 DCHECK(thread_checker_.CalledOnValidThread()); 48 const int frame_rate = 1000 / FakeVideoCaptureDevice::kFakeCaptureTimeoutMs; 49 const gfx::Size supported_sizes[] = {gfx::Size(320, 240), 50 gfx::Size(640, 480), 51 gfx::Size(1280, 720)}; 52 supported_formats->clear(); 53 for (size_t i = 0; i < arraysize(supported_sizes); ++i) { 54 supported_formats->push_back(VideoCaptureFormat(supported_sizes[i], 55 frame_rate, 56 media::PIXEL_FORMAT_I420)); 57 } 58} 59 60} // namespace media 61