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}
70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/desktop_capture/desktop_frame_win.h"
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#include <utility>
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#include "rtc_base/logging.h"
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namespace webrtc {
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DesktopFrameWin::DesktopFrameWin(DesktopSize size,
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int stride,
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uint8_t* data,
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std::unique_ptr<SharedMemory> shared_memory,
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HBITMAP bitmap)
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: DesktopFrame(size, stride, data, shared_memory.get()),
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bitmap_(bitmap),
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owned_shared_memory_(std::move(shared_memory)) {}
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DesktopFrameWin::~DesktopFrameWin() {
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DeleteObject(bitmap_);
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}
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// static
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std::unique_ptr<DesktopFrameWin> DesktopFrameWin::Create(
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DesktopSize size,
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SharedMemoryFactory* shared_memory_factory,
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HDC hdc) {
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int bytes_per_row = size.width() * kBytesPerPixel;
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int buffer_size = bytes_per_row * size.height();
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// Describe a device independent bitmap (DIB) that is the size of the desktop.
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BITMAPINFO bmi = {};
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bmi.bmiHeader.biHeight = -size.height();
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bmi.bmiHeader.biWidth = size.width();
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bmi.bmiHeader.biPlanes = 1;
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bmi.bmiHeader.biBitCount = DesktopFrameWin::kBytesPerPixel * 8;
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bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
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bmi.bmiHeader.biSizeImage = bytes_per_row * size.height();
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std::unique_ptr<SharedMemory> shared_memory;
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HANDLE section_handle = nullptr;
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if (shared_memory_factory) {
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shared_memory = shared_memory_factory->CreateSharedMemory(buffer_size);
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section_handle = shared_memory->handle();
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}
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void* data = nullptr;
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HBITMAP bitmap = CreateDIBSection(hdc, &bmi, DIB_RGB_COLORS, &data,
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section_handle, 0);
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if (!bitmap) {
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RTC_LOG(LS_WARNING) << "Failed to allocate new window frame "
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<< GetLastError();
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return nullptr;
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}
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return std::unique_ptr<DesktopFrameWin>(
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new DesktopFrameWin(size, bytes_per_row, reinterpret_cast<uint8_t*>(data),
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std::move(shared_memory), bitmap));
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}
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} // namespace webrtc
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