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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_LINUX_VIDEO_CAPTURE_LINUX_H_ | 11 #ifndef WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_LINUX_VIDEO_CAPTURE_LINUX_H_ |
12 #define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_LINUX_VIDEO_CAPTURE_LINUX_H_ | 12 #define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_LINUX_VIDEO_CAPTURE_LINUX_H_ |
13 | 13 |
| 14 #include "webrtc/base/platform_thread.h" |
14 #include "webrtc/common_types.h" | 15 #include "webrtc/common_types.h" |
15 #include "webrtc/modules/video_capture/video_capture_impl.h" | 16 #include "webrtc/modules/video_capture/video_capture_impl.h" |
16 #include "webrtc/system_wrappers/include/thread_wrapper.h" | |
17 | 17 |
18 namespace webrtc | 18 namespace webrtc |
19 { | 19 { |
20 class CriticalSectionWrapper; | 20 class CriticalSectionWrapper; |
21 namespace videocapturemodule | 21 namespace videocapturemodule |
22 { | 22 { |
23 class VideoCaptureModuleV4L2: public VideoCaptureImpl | 23 class VideoCaptureModuleV4L2: public VideoCaptureImpl |
24 { | 24 { |
25 public: | 25 public: |
26 VideoCaptureModuleV4L2(int32_t id); | 26 VideoCaptureModuleV4L2(int32_t id); |
27 virtual ~VideoCaptureModuleV4L2(); | 27 virtual ~VideoCaptureModuleV4L2(); |
28 virtual int32_t Init(const char* deviceUniqueId); | 28 virtual int32_t Init(const char* deviceUniqueId); |
29 virtual int32_t StartCapture(const VideoCaptureCapability& capability); | 29 virtual int32_t StartCapture(const VideoCaptureCapability& capability); |
30 virtual int32_t StopCapture(); | 30 virtual int32_t StopCapture(); |
31 virtual bool CaptureStarted(); | 31 virtual bool CaptureStarted(); |
32 virtual int32_t CaptureSettings(VideoCaptureCapability& settings); | 32 virtual int32_t CaptureSettings(VideoCaptureCapability& settings); |
33 | 33 |
34 private: | 34 private: |
35 enum {kNoOfV4L2Bufffers=4}; | 35 enum {kNoOfV4L2Bufffers=4}; |
36 | 36 |
37 static bool CaptureThread(void*); | 37 static bool CaptureThread(void*); |
38 bool CaptureProcess(); | 38 bool CaptureProcess(); |
39 bool AllocateVideoBuffers(); | 39 bool AllocateVideoBuffers(); |
40 bool DeAllocateVideoBuffers(); | 40 bool DeAllocateVideoBuffers(); |
41 | 41 |
42 rtc::scoped_ptr<ThreadWrapper> _captureThread; | 42 rtc::scoped_ptr<PlatformThread> _captureThread; |
43 CriticalSectionWrapper* _captureCritSect; | 43 CriticalSectionWrapper* _captureCritSect; |
44 | 44 |
45 int32_t _deviceId; | 45 int32_t _deviceId; |
46 int32_t _deviceFd; | 46 int32_t _deviceFd; |
47 | 47 |
48 int32_t _buffersAllocatedByDevice; | 48 int32_t _buffersAllocatedByDevice; |
49 int32_t _currentWidth; | 49 int32_t _currentWidth; |
50 int32_t _currentHeight; | 50 int32_t _currentHeight; |
51 int32_t _currentFrameRate; | 51 int32_t _currentFrameRate; |
52 bool _captureStarted; | 52 bool _captureStarted; |
53 RawVideoType _captureVideoType; | 53 RawVideoType _captureVideoType; |
54 struct Buffer | 54 struct Buffer |
55 { | 55 { |
56 void *start; | 56 void *start; |
57 size_t length; | 57 size_t length; |
58 }; | 58 }; |
59 Buffer *_pool; | 59 Buffer *_pool; |
60 }; | 60 }; |
61 } // namespace videocapturemodule | 61 } // namespace videocapturemodule |
62 } // namespace webrtc | 62 } // namespace webrtc |
63 | 63 |
64 #endif // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_LINUX_VIDEO_CAPTURE_LINUX_H_ | 64 #endif // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_LINUX_VIDEO_CAPTURE_LINUX_H_ |
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