blob: c33fdb994f4c9bdba04ef8ad2ca1094e8dce9e93 [file] [log] [blame]
// Copyright 2014 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_ptr.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
namespace webrtc {
class DesktopFrame;
class DesktopRegion;
namespace remoting {
class VideoPacket;
class VideoEncoderHelper {
// Returns a new VideoPacket with common fields (e.g. capture_time_ms, rects
// list, frame shape if any) initialized based on the supplied |frame|.
// Screen width and height will be set iff |frame|'s size differs from that
// of the previously-supplied frame.
scoped_ptr<VideoPacket> CreateVideoPacket(const webrtc::DesktopFrame& frame);
// Returns a new VideoPacket with the common fields populated from |frame|,
// but the updated rects overridden by |updated_region|. This is useful for
// encoders which alter the updated region e.g. by expanding it to macroblock
// boundaries.
scoped_ptr<VideoPacket> CreateVideoPacketWithUpdatedRegion(
const webrtc::DesktopFrame& frame,
const webrtc::DesktopRegion& updated_region);
// The most recent screen size. Used to detect screen size changes.
webrtc::DesktopSize screen_size_;
} // namespace remoting