675513b96a
This CL has been generated with the following script: for m in PLOG \ LOG_TAG \ LOG_GLEM \ LOG_GLE_EX \ LOG_GLE \ LAST_SYSTEM_ERROR \ LOG_ERRNO_EX \ LOG_ERRNO \ LOG_ERR_EX \ LOG_ERR \ LOG_V \ LOG_F \ LOG_T_F \ LOG_E \ LOG_T \ LOG_CHECK_LEVEL_V \ LOG_CHECK_LEVEL \ LOG do git grep -l $m | xargs sed -i "s,\b$m\b,RTC_$m,g" done git checkout rtc_base/logging.h git cl format Bug: webrtc:8452 Change-Id: I1a53ef3e0a5ef6e244e62b2e012b864914784600 Reviewed-on: https://webrtc-review.googlesource.com/21325 Reviewed-by: Niels Moller <nisse@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20617}
77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/*
|
|
* Copyright (c) 2017 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 "modules/desktop_capture/win/dxgi_frame.h"
|
|
|
|
#include <string.h>
|
|
|
|
#include <utility>
|
|
|
|
#include "modules/desktop_capture/desktop_frame.h"
|
|
#include "modules/desktop_capture/win/dxgi_duplicator_controller.h"
|
|
#include "rtc_base/checks.h"
|
|
#include "rtc_base/logging.h"
|
|
|
|
namespace webrtc {
|
|
|
|
DxgiFrame::DxgiFrame(SharedMemoryFactory* factory)
|
|
: factory_(factory) {}
|
|
|
|
DxgiFrame::~DxgiFrame() = default;
|
|
|
|
bool DxgiFrame::Prepare(DesktopSize size, DesktopCapturer::SourceId source_id) {
|
|
if (source_id != source_id_) {
|
|
// Once the source has been changed, the entire source should be copied.
|
|
source_id_ = source_id;
|
|
context_.Reset();
|
|
}
|
|
|
|
if (resolution_tracker_.SetResolution(size)) {
|
|
// Once the output size changed, recreate the SharedDesktopFrame.
|
|
frame_.reset();
|
|
}
|
|
|
|
if (!frame_) {
|
|
std::unique_ptr<DesktopFrame> frame;
|
|
if (factory_) {
|
|
frame = SharedMemoryDesktopFrame::Create(size, factory_);
|
|
} else {
|
|
frame.reset(new BasicDesktopFrame(size));
|
|
}
|
|
if (!frame) {
|
|
RTC_LOG(LS_WARNING) << "DxgiFrame cannot create a new DesktopFrame.";
|
|
return false;
|
|
}
|
|
// DirectX capturer won't paint each pixel in the frame due to its one
|
|
// capturer per monitor design. So once the new frame is created, we should
|
|
// clear it to avoid the legacy image to be remained on it. See
|
|
// http://crbug.com/708766.
|
|
RTC_DCHECK_EQ(frame->stride(),
|
|
frame->size().width() * DesktopFrame::kBytesPerPixel);
|
|
memset(frame->data(), 0, frame->stride() * frame->size().height());
|
|
|
|
frame_ = SharedDesktopFrame::Wrap(std::move(frame));
|
|
}
|
|
|
|
return !!frame_;
|
|
}
|
|
|
|
SharedDesktopFrame* DxgiFrame::frame() const {
|
|
RTC_DCHECK(frame_);
|
|
return frame_.get();
|
|
}
|
|
|
|
DxgiFrame::Context* DxgiFrame::context() {
|
|
RTC_DCHECK(frame_);
|
|
return &context_;
|
|
}
|
|
|
|
} // namespace webrtc
|