72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
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/*
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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 <assert.h>
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#include "modules/desktop_capture/desktop_capturer.h"
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#include "modules/desktop_capture/desktop_frame.h"
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#include "rtc_base/constructor_magic.h"
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namespace webrtc {
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namespace {
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class WindowCapturerNull : public DesktopCapturer {
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public:
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WindowCapturerNull();
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~WindowCapturerNull() override;
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// DesktopCapturer interface.
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void Start(Callback* callback) override;
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void CaptureFrame() override;
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bool GetSourceList(SourceList* sources) override;
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bool SelectSource(SourceId id) override;
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private:
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Callback* callback_ = nullptr;
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RTC_DISALLOW_COPY_AND_ASSIGN(WindowCapturerNull);
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};
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WindowCapturerNull::WindowCapturerNull() {}
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WindowCapturerNull::~WindowCapturerNull() {}
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bool WindowCapturerNull::GetSourceList(SourceList* sources) {
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// Not implemented yet.
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return false;
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}
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bool WindowCapturerNull::SelectSource(SourceId id) {
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// Not implemented yet.
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return false;
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}
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void WindowCapturerNull::Start(Callback* callback) {
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assert(!callback_);
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assert(callback);
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callback_ = callback;
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}
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void WindowCapturerNull::CaptureFrame() {
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// Not implemented yet.
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callback_->OnCaptureResult(Result::ERROR_TEMPORARY, nullptr);
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}
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} // namespace
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// static
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std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawWindowCapturer(
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const DesktopCaptureOptions& options) {
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return std::unique_ptr<DesktopCapturer>(new WindowCapturerNull());
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}
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} // namespace webrtc
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