webrtc_m130/webrtc/modules/desktop_capture/screen_capture_frame_queue.cc
torbjorng 1bcb8f05ad Revert of Modify ScreenCaptureFrameQueue into a template (patchset #10 id:170001 of https://codereview.webrtc.org/1902323002/ )
Reason for revert:
Breaks FYI bits, e.g. this one: https://build.chromium.org/p/chromium.webrtc.fyi/builders/Win%20Builder/builds/4430

Original issue's description:
> Modify ScreenCaptureFrameQueue into a template
>
> BUG=
>
> Committed: https://crrev.com/34cad48cfbd362ae0c9027365550bfe28e2e10ef
> Cr-Commit-Position: refs/heads/master@{#12458}

TBR=sergeyu@chromium.org,zijiehe@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.webrtc.org/1910203002

Cr-Commit-Position: refs/heads/master@{#12459}
2016-04-21 21:18:24 +00:00

45 lines
1.4 KiB
C++

/*
* Copyright (c) 2013 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.
*/
#include "webrtc/modules/desktop_capture/screen_capture_frame_queue.h"
#include <assert.h>
#include <algorithm>
#include "webrtc/modules/desktop_capture/desktop_frame.h"
#include "webrtc/modules/desktop_capture/shared_desktop_frame.h"
#include "webrtc/system_wrappers/include/logging.h"
#include "webrtc/typedefs.h"
namespace webrtc {
ScreenCaptureFrameQueue::ScreenCaptureFrameQueue() : current_(0) {}
ScreenCaptureFrameQueue::~ScreenCaptureFrameQueue() {}
void ScreenCaptureFrameQueue::MoveToNextFrame() {
current_ = (current_ + 1) % kQueueLength;
// Verify that the frame is not shared, i.e. that consumer has released it
// before attempting to capture again.
assert(!frames_[current_].get() || !frames_[current_]->IsShared());
}
void ScreenCaptureFrameQueue::ReplaceCurrentFrame(DesktopFrame* frame) {
frames_[current_].reset(SharedDesktopFrame::Wrap(frame));
}
void ScreenCaptureFrameQueue::Reset() {
for (int i = 0; i < kQueueLength; ++i)
frames_[i].reset();
}
} // namespace webrtc