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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 // Linux specific implementation of VideoCaptureDevice. | 5 // Linux specific implementation of VideoCaptureDevice. |
| 6 // V4L2 is used for capturing. V4L2 does not provide its own thread for | 6 // V4L2 is used for capturing. V4L2 does not provide its own thread for |
| 7 // capturing so this implementation uses a Chromium thread for fetching frames | 7 // capturing so this implementation uses a Chromium thread for fetching frames |
| 8 // from V4L2. | 8 // from V4L2. |
| 9 | 9 |
| 10 #ifndef MEDIA_VIDEO_CAPTURE_LINUX_VIDEO_CAPTURE_DEVICE_LINUX_H_ | 10 #ifndef MEDIA_VIDEO_CAPTURE_LINUX_VIDEO_CAPTURE_DEVICE_LINUX_H_ |
| 11 #define MEDIA_VIDEO_CAPTURE_LINUX_VIDEO_CAPTURE_DEVICE_LINUX_H_ | 11 #define MEDIA_VIDEO_CAPTURE_LINUX_VIDEO_CAPTURE_DEVICE_LINUX_H_ |
| 12 | 12 |
| 13 #include <string> | 13 #include <string> |
| 14 | 14 |
| 15 #include "base/files/file_util.h" | 15 #include "base/files/file_util.h" |
| 16 #include "base/files/scoped_file.h" | 16 #include "base/files/scoped_file.h" |
| 17 #include "base/threading/thread.h" | 17 #include "base/threading/thread.h" |
| 18 #include "media/base/video_capture_types.h" |
| 18 #include "media/video/capture/video_capture_device.h" | 19 #include "media/video/capture/video_capture_device.h" |
| 19 #include "media/video/capture/video_capture_types.h" | |
| 20 | 20 |
| 21 namespace media { | 21 namespace media { |
| 22 | 22 |
| 23 // Linux V4L2 implementation of VideoCaptureDevice. | 23 // Linux V4L2 implementation of VideoCaptureDevice. |
| 24 class VideoCaptureDeviceLinux : public VideoCaptureDevice { | 24 class VideoCaptureDeviceLinux : public VideoCaptureDevice { |
| 25 public: | 25 public: |
| 26 static VideoPixelFormat V4l2FourCcToChromiumPixelFormat(uint32 v4l2_fourcc); | 26 static VideoPixelFormat V4l2FourCcToChromiumPixelFormat(uint32 v4l2_fourcc); |
| 27 static std::list<int> GetListOfUsableFourCCs(bool favour_mjpeg); | 27 static std::list<int> GetListOfUsableFourCCs(bool favour_mjpeg); |
| 28 | 28 |
| 29 explicit VideoCaptureDeviceLinux(const Name& device_name); | 29 explicit VideoCaptureDeviceLinux(const Name& device_name); |
| (...skipping 17 matching lines...) Expand all Loading... |
| 47 base::Thread v4l2_thread_; // Thread used for reading data from the device. | 47 base::Thread v4l2_thread_; // Thread used for reading data from the device. |
| 48 | 48 |
| 49 const Name device_name_; | 49 const Name device_name_; |
| 50 | 50 |
| 51 DISALLOW_IMPLICIT_CONSTRUCTORS(VideoCaptureDeviceLinux); | 51 DISALLOW_IMPLICIT_CONSTRUCTORS(VideoCaptureDeviceLinux); |
| 52 }; | 52 }; |
| 53 | 53 |
| 54 } // namespace media | 54 } // namespace media |
| 55 | 55 |
| 56 #endif // MEDIA_VIDEO_CAPTURE_LINUX_VIDEO_CAPTURE_DEVICE_LINUX_H_ | 56 #endif // MEDIA_VIDEO_CAPTURE_LINUX_VIDEO_CAPTURE_DEVICE_LINUX_H_ |
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