dadb9f4643
Formatting done via: git ls-files | grep -E '^modules\/.*\.(h|cc|mm)' | xargs clang-format -i No-Iwyu: Includes didn't change and it isn't related to formatting Bug: webrtc:42225392 Change-Id: I5154c8e290591a6a0599b53802eaf152038c5f47 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/373703 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/main@{#43677}
67 lines
2.3 KiB
Plaintext
67 lines
2.3 KiB
Plaintext
/*
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* Copyright (c) 2018 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/mac/desktop_frame_iosurface.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/logging.h"
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namespace webrtc {
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// static
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std::unique_ptr<DesktopFrameIOSurface> DesktopFrameIOSurface::Wrap(
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rtc::ScopedCFTypeRef<IOSurfaceRef> io_surface) {
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if (!io_surface) {
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return nullptr;
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}
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IOSurfaceIncrementUseCount(io_surface.get());
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IOReturn status =
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IOSurfaceLock(io_surface.get(), kIOSurfaceLockReadOnly, nullptr);
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if (status != kIOReturnSuccess) {
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RTC_LOG(LS_ERROR) << "Failed to lock the IOSurface with status " << status;
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IOSurfaceDecrementUseCount(io_surface.get());
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return nullptr;
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}
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// Verify that the image has 32-bit depth.
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int bytes_per_pixel = IOSurfaceGetBytesPerElement(io_surface.get());
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if (bytes_per_pixel != DesktopFrame::kBytesPerPixel) {
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RTC_LOG(LS_ERROR) << "CGDisplayStream handler returned IOSurface with "
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<< (8 * bytes_per_pixel)
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<< " bits per pixel. Only 32-bit depth is supported.";
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IOSurfaceUnlock(io_surface.get(), kIOSurfaceLockReadOnly, nullptr);
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IOSurfaceDecrementUseCount(io_surface.get());
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return nullptr;
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}
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return std::unique_ptr<DesktopFrameIOSurface>(
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new DesktopFrameIOSurface(io_surface));
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}
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DesktopFrameIOSurface::DesktopFrameIOSurface(
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rtc::ScopedCFTypeRef<IOSurfaceRef> io_surface)
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: DesktopFrame(
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DesktopSize(IOSurfaceGetWidth(io_surface.get()),
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IOSurfaceGetHeight(io_surface.get())),
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IOSurfaceGetBytesPerRow(io_surface.get()),
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static_cast<uint8_t*>(IOSurfaceGetBaseAddress(io_surface.get())),
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nullptr),
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io_surface_(io_surface) {
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RTC_DCHECK(io_surface_);
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}
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DesktopFrameIOSurface::~DesktopFrameIOSurface() {
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IOSurfaceUnlock(io_surface_.get(), kIOSurfaceLockReadOnly, nullptr);
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IOSurfaceDecrementUseCount(io_surface_.get());
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}
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} // namespace webrtc
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