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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/video/capture/mac/video_capture_device_mac.h" | 5 #include "media/video/capture/mac/video_capture_device_mac.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/location.h" | 8 #include "base/location.h" |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
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75 capture_devices = [VideoCaptureDeviceQTKit deviceNames]; | 75 capture_devices = [VideoCaptureDeviceQTKit deviceNames]; |
76 } | 76 } |
77 for (NSString* key in capture_devices) { | 77 for (NSString* key in capture_devices) { |
78 Name name([[capture_devices valueForKey:key] UTF8String], | 78 Name name([[capture_devices valueForKey:key] UTF8String], |
79 [key UTF8String]); | 79 [key UTF8String]); |
80 device_names->push_back(name); | 80 device_names->push_back(name); |
81 } | 81 } |
82 } | 82 } |
83 | 83 |
84 // static | 84 // static |
85 void VideoCaptureDevice::GetDeviceSupportedFormats(const Name& device, | 85 void VideoCaptureDevice::GetDeviceSupportedFormats( |
86 VideoCaptureCapabilities* formats) { | 86 const Name& device, |
| 87 VideoCaptureFormats* formats) { |
87 NOTIMPLEMENTED(); | 88 NOTIMPLEMENTED(); |
88 } | 89 } |
89 | 90 |
90 const std::string VideoCaptureDevice::Name::GetModel() const { | 91 const std::string VideoCaptureDevice::Name::GetModel() const { |
91 // Both PID and VID are 4 characters. | 92 // Both PID and VID are 4 characters. |
92 if (unique_id_.size() < 2 * kVidPidSize) { | 93 if (unique_id_.size() < 2 * kVidPidSize) { |
93 return ""; | 94 return ""; |
94 } | 95 } |
95 | 96 |
96 // The last characters of device id is a concatenation of VID and then PID. | 97 // The last characters of device id is a concatenation of VID and then PID. |
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196 [capture_device_ setFrameReceiver:nil]; | 197 [capture_device_ setFrameReceiver:nil]; |
197 client_.reset(); | 198 client_.reset(); |
198 state_ = kIdle; | 199 state_ = kIdle; |
199 tried_to_square_pixels_ = false; | 200 tried_to_square_pixels_ = false; |
200 } | 201 } |
201 | 202 |
202 bool VideoCaptureDeviceMac::Init() { | 203 bool VideoCaptureDeviceMac::Init() { |
203 DCHECK_EQ(loop_proxy_, base::MessageLoopProxy::current()); | 204 DCHECK_EQ(loop_proxy_, base::MessageLoopProxy::current()); |
204 DCHECK_EQ(state_, kNotInitialized); | 205 DCHECK_EQ(state_, kNotInitialized); |
205 | 206 |
| 207 // TODO(mcasas): The following check might not be necessary; if the device has |
| 208 // disappeared after enumeration and before coming here, opening would just |
| 209 // fail but not necessarily produce a crash. |
206 Names device_names; | 210 Names device_names; |
207 GetDeviceNames(&device_names); | 211 GetDeviceNames(&device_names); |
208 Name* found = device_names.FindById(device_name_.id()); | 212 Names::iterator it = device_names.begin(); |
209 if (!found) | 213 for (; it != device_names.end(); ++it) { |
| 214 if (it->id() == device_name_.id()) |
| 215 break; |
| 216 } |
| 217 if (it == device_names.end()) |
210 return false; | 218 return false; |
211 | 219 |
212 if (AVFoundationGlue::IsAVFoundationSupported()) { | 220 if (AVFoundationGlue::IsAVFoundationSupported()) { |
213 capture_device_ = | 221 capture_device_ = |
214 [[VideoCaptureDeviceAVFoundation alloc] initWithFrameReceiver:this]; | 222 [[VideoCaptureDeviceAVFoundation alloc] initWithFrameReceiver:this]; |
215 } else { | 223 } else { |
216 capture_device_ = | 224 capture_device_ = |
217 [[VideoCaptureDeviceQTKit alloc] initWithFrameReceiver:this]; | 225 [[VideoCaptureDeviceQTKit alloc] initWithFrameReceiver:this]; |
218 } | 226 } |
219 | 227 |
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323 if (![capture_device_ setCaptureHeight:capture_format_.frame_size.height() | 331 if (![capture_device_ setCaptureHeight:capture_format_.frame_size.height() |
324 width:capture_format_.frame_size.width() | 332 width:capture_format_.frame_size.width() |
325 frameRate:capture_format_.frame_rate]) { | 333 frameRate:capture_format_.frame_rate]) { |
326 ReceiveError("Could not configure capture device."); | 334 ReceiveError("Could not configure capture device."); |
327 return false; | 335 return false; |
328 } | 336 } |
329 return true; | 337 return true; |
330 } | 338 } |
331 | 339 |
332 } // namespace media | 340 } // namespace media |
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