blob: 6aa6930c65c240beee8ca480427f5ec7363fb672 [file] [log] [blame]
// Copyright 2019 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.
#include "base/memory/scoped_refptr.h"
#include "media/base/video_types.h"
#include "ui/gfx/buffer_types.h"
#include "ui/gfx/geometry/size.h"
namespace gfx {
struct GpuMemoryBufferHandle;
} // namespace gfx
namespace media {
class VideoFrame;
namespace test {
// The video frame processor defines an abstract interface for classes that are
// interested in processing video frames (e.g. FrameValidator,...).
class VideoFrameProcessor {
virtual ~VideoFrameProcessor() = default;
// Process the specified |video_frame|. This can e.g. validate the frame,
// calculate the frame's checksum, write the frame to file,... The
// |frame_index| is the index of the video frame in display order.
virtual void ProcessVideoFrame(scoped_refptr<VideoFrame> video_frame,
size_t frame_index) = 0;
// Create a video frame with specified |pixel_format| and |size|.
scoped_refptr<VideoFrame> CreateVideoFrame(
VideoPixelFormat pixel_format,
const gfx::Size& size,
gfx::BufferUsage buffer_usage = gfx::BufferUsage::SCANOUT_VDA_WRITE);
// Create a shared GPU memory handle to the |video_frame|'s data.
gfx::GpuMemoryBufferHandle CreateGpuMemoryBufferHandle(
scoped_refptr<VideoFrame> video_frame);
} // namespace test
} // namespace media