webrtc_m130/modules/video_capture/linux/video_capture_linux.h
Yves Gerey 3e70781361 [Cleanup] Add missing #include. Remove useless ones. IWYU part 2.
This is a follow-up to
https://webrtc-review.googlesource.com/c/src/+/106280.
This time the whole code base is covered.
Some files may have not been fixed though, whenever the IWYU tool
was breaking the build.

Bug: webrtc:8311
Change-Id: I2c31f552a87e887d33931d46e87b6208b1e483ef
Reviewed-on: https://webrtc-review.googlesource.com/c/111965
Commit-Queue: Yves Gerey <yvesg@google.com>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25830}
2018-11-28 18:25:07 +00:00

67 lines
2.0 KiB
C++

/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MODULES_VIDEO_CAPTURE_MAIN_SOURCE_LINUX_VIDEO_CAPTURE_LINUX_H_
#define MODULES_VIDEO_CAPTURE_MAIN_SOURCE_LINUX_VIDEO_CAPTURE_LINUX_H_
#include <stddef.h>
#include <stdint.h>
#include <memory>
#include "common_types.h" // NOLINT(build/include)
#include "modules/video_capture/video_capture_defines.h"
#include "modules/video_capture/video_capture_impl.h"
#include "rtc_base/criticalsection.h"
#include "rtc_base/platform_thread.h"
namespace webrtc {
namespace videocapturemodule {
class VideoCaptureModuleV4L2 : public VideoCaptureImpl {
public:
VideoCaptureModuleV4L2();
~VideoCaptureModuleV4L2() override;
int32_t Init(const char* deviceUniqueId);
int32_t StartCapture(const VideoCaptureCapability& capability) override;
int32_t StopCapture() override;
bool CaptureStarted() override;
int32_t CaptureSettings(VideoCaptureCapability& settings) override;
private:
enum { kNoOfV4L2Bufffers = 4 };
static bool CaptureThread(void*);
bool CaptureProcess();
bool AllocateVideoBuffers();
bool DeAllocateVideoBuffers();
// TODO(pbos): Stop using unique_ptr and resetting the thread.
std::unique_ptr<rtc::PlatformThread> _captureThread;
rtc::CriticalSection _captureCritSect;
int32_t _deviceId;
int32_t _deviceFd;
int32_t _buffersAllocatedByDevice;
int32_t _currentWidth;
int32_t _currentHeight;
int32_t _currentFrameRate;
bool _captureStarted;
VideoType _captureVideoType;
struct Buffer {
void* start;
size_t length;
};
Buffer* _pool;
};
} // namespace videocapturemodule
} // namespace webrtc
#endif // MODULES_VIDEO_CAPTURE_MAIN_SOURCE_LINUX_VIDEO_CAPTURE_LINUX_H_