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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 // MediaStreamManager is used to open/enumerate media capture devices (video | 5 // MediaStreamManager is used to open/enumerate media capture devices (video |
6 // supported now). Call flow: | 6 // supported now). Call flow: |
7 // 1. GenerateStream is called when a render process wants to use a capture | 7 // 1. GenerateStream is called when a render process wants to use a capture |
8 // device. | 8 // device. |
9 // 2. MediaStreamManager will ask MediaStreamUIController for permission to | 9 // 2. MediaStreamManager will ask MediaStreamUIController for permission to |
10 // use devices and for which device to use. | 10 // use devices and for which device to use. |
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282 // needed. | 282 // needed. |
283 void SetupRequest(const std::string& label); | 283 void SetupRequest(const std::string& label); |
284 // Prepare |request| of type MEDIA_DEVICE_AUDIO_CAPTURE and/or | 284 // Prepare |request| of type MEDIA_DEVICE_AUDIO_CAPTURE and/or |
285 // MEDIA_DEVICE_VIDEO_CAPTURE for being posted to the UI by parsing | 285 // MEDIA_DEVICE_VIDEO_CAPTURE for being posted to the UI by parsing |
286 // StreamOptions::Constraints for requested device IDs. | 286 // StreamOptions::Constraints for requested device IDs. |
287 bool SetupDeviceCaptureRequest(DeviceRequest* request); | 287 bool SetupDeviceCaptureRequest(DeviceRequest* request); |
288 // Prepare |request| of type MEDIA_TAB_AUDIO_CAPTURE and/or | 288 // Prepare |request| of type MEDIA_TAB_AUDIO_CAPTURE and/or |
289 // MEDIA_TAB_VIDEO_CAPTURE for being posted to the UI by parsing | 289 // MEDIA_TAB_VIDEO_CAPTURE for being posted to the UI by parsing |
290 // StreamOptions::Constraints for requested tab capture IDs. | 290 // StreamOptions::Constraints for requested tab capture IDs. |
291 bool SetupTabCaptureRequest(DeviceRequest* request); | 291 bool SetupTabCaptureRequest(DeviceRequest* request); |
292 // Prepare |request| of type MEDIA_LOOPBACK_AUDIO_CAPTURE and/or | 292 // Prepare |request| of type MEDIA_DESKTOP_AUDIO_CAPTURE and/or |
293 // MEDIA_DESKTOP_VIDEO_CAPTURE for being posted to the UI by parsing | 293 // MEDIA_DESKTOP_VIDEO_CAPTURE for being posted to the UI by parsing |
294 // StreamOptions::Constraints for the requested desktop ID. | 294 // StreamOptions::Constraints for the requested desktop ID. |
295 bool SetupScreenCaptureRequest(DeviceRequest* request); | 295 bool SetupScreenCaptureRequest(DeviceRequest* request); |
296 // Called when a request has been setup and devices have been enumerated if | 296 // Called when a request has been setup and devices have been enumerated if |
297 // needed. | 297 // needed. |
298 void PostRequestToUI(const std::string& label, DeviceRequest* request); | 298 void PostRequestToUI(const std::string& label, DeviceRequest* request); |
299 // Returns true if a device with |device_id| has already been requested with | 299 // Returns true if a device with |device_id| has already been requested with |
300 // a render procecss_id and render_frame_id and type equal to the the values | 300 // a render procecss_id and render_frame_id and type equal to the the values |
301 // in |request|. If it has been requested, |device_info| contain information | 301 // in |request|. If it has been requested, |device_info| contain information |
302 // about the device. | 302 // about the device. |
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416 | 416 |
417 bool use_fake_ui_; | 417 bool use_fake_ui_; |
418 scoped_ptr<FakeMediaStreamUIProxy> fake_ui_; | 418 scoped_ptr<FakeMediaStreamUIProxy> fake_ui_; |
419 | 419 |
420 DISALLOW_COPY_AND_ASSIGN(MediaStreamManager); | 420 DISALLOW_COPY_AND_ASSIGN(MediaStreamManager); |
421 }; | 421 }; |
422 | 422 |
423 } // namespace content | 423 } // namespace content |
424 | 424 |
425 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_MANAGER_H_ | 425 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_MANAGER_H_ |
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