| Index: media/capture/video/linux/v4l2_capture_delegate.h
|
| diff --git a/media/capture/video/linux/v4l2_capture_delegate.h b/media/capture/video/linux/v4l2_capture_delegate.h
|
| deleted file mode 100644
|
| index d047eaf970536c976bfbc3babfc5e1c5b09edd7a..0000000000000000000000000000000000000000
|
| --- a/media/capture/video/linux/v4l2_capture_delegate.h
|
| +++ /dev/null
|
| @@ -1,98 +0,0 @@
|
| -// Copyright 2015 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#ifndef MEDIA_CAPTURE_VIDEO_LINUX_V4L2_CAPTURE_DELEGATE_H_
|
| -#define MEDIA_CAPTURE_VIDEO_LINUX_V4L2_CAPTURE_DELEGATE_H_
|
| -
|
| -#include <stddef.h>
|
| -#include <stdint.h>
|
| -
|
| -#include "base/files/scoped_file.h"
|
| -#include "base/macros.h"
|
| -#include "base/memory/ref_counted.h"
|
| -#include "build/build_config.h"
|
| -#include "media/capture/video/video_capture_device.h"
|
| -
|
| -#if defined(OS_OPENBSD)
|
| -#include <sys/videoio.h>
|
| -#else
|
| -#include <linux/videodev2.h>
|
| -#endif
|
| -
|
| -namespace tracked_objects {
|
| -class Location;
|
| -} // namespace tracked_objects
|
| -
|
| -namespace media {
|
| -
|
| -// Class doing the actual Linux capture using V4L2 API. V4L2 SPLANE/MPLANE
|
| -// capture specifics are implemented in derived classes. Created and destroyed
|
| -// on the owner's thread, otherwise living and operating on |v4l2_task_runner_|.
|
| -// TODO(mcasas): Make this class a non-ref-counted.
|
| -class V4L2CaptureDelegate final
|
| - : public base::RefCountedThreadSafe<V4L2CaptureDelegate> {
|
| - public:
|
| - // Retrieves the #planes for a given |fourcc|, or 0 if unknown.
|
| - static size_t GetNumPlanesForFourCc(uint32_t fourcc);
|
| - // Returns the Chrome pixel format for |v4l2_fourcc| or PIXEL_FORMAT_UNKNOWN.
|
| - static VideoPixelFormat V4l2FourCcToChromiumPixelFormat(
|
| - uint32_t v4l2_fourcc);
|
| -
|
| - // Composes a list of usable and supported pixel formats, in order of
|
| - // preference, with MJPEG prioritised depending on |prefer_mjpeg|.
|
| - static std::list<uint32_t> GetListOfUsableFourCcs(bool prefer_mjpeg);
|
| -
|
| - V4L2CaptureDelegate(
|
| - const VideoCaptureDevice::Name& device_name,
|
| - const scoped_refptr<base::SingleThreadTaskRunner>& v4l2_task_runner,
|
| - int power_line_frequency);
|
| -
|
| - // Forward-to versions of VideoCaptureDevice virtual methods.
|
| - void AllocateAndStart(int width,
|
| - int height,
|
| - float frame_rate,
|
| - std::unique_ptr<VideoCaptureDevice::Client> client);
|
| - void StopAndDeAllocate();
|
| -
|
| - void SetRotation(int rotation);
|
| -
|
| - private:
|
| - friend class base::RefCountedThreadSafe<V4L2CaptureDelegate>;
|
| - ~V4L2CaptureDelegate();
|
| -
|
| - // VIDIOC_QUERYBUFs a buffer from V4L2, creates a BufferTracker for it and
|
| - // enqueues it (VIDIOC_QBUF) back into V4L2.
|
| - bool MapAndQueueBuffer(int index);
|
| -
|
| - void DoCapture();
|
| -
|
| - void SetErrorState(const tracked_objects::Location& from_here,
|
| - const std::string& reason);
|
| -
|
| - const scoped_refptr<base::SingleThreadTaskRunner> v4l2_task_runner_;
|
| - const VideoCaptureDevice::Name device_name_;
|
| - const int power_line_frequency_;
|
| -
|
| - // The following members are only known on AllocateAndStart().
|
| - VideoCaptureFormat capture_format_;
|
| - v4l2_format video_fmt_;
|
| - std::unique_ptr<VideoCaptureDevice::Client> client_;
|
| - base::ScopedFD device_fd_;
|
| -
|
| - // Vector of BufferTracker to keep track of mmap()ed pointers and their use.
|
| - class BufferTracker;
|
| - std::vector<scoped_refptr<BufferTracker>> buffer_tracker_pool_;
|
| -
|
| - bool is_capturing_;
|
| - int timeout_count_;
|
| -
|
| - // Clockwise rotation in degrees. This value should be 0, 90, 180, or 270.
|
| - int rotation_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(V4L2CaptureDelegate);
|
| -};
|
| -
|
| -} // namespace media
|
| -
|
| -#endif // MEDIA_CAPTURE_VIDEO_LINUX_V4L2_CAPTURE_DELEGATE_H_
|
|
|