| /* |
| * Copyright (C) 2020 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #if PLATFORM(COCOA) && ENABLE(MEDIA_STREAM) |
| |
| #include "GPUProcessConnection.h" |
| #include "RemoteRealtimeMediaSourceProxy.h" |
| #include <WebCore/CaptureDevice.h> |
| #include <WebCore/RealtimeMediaSourceIdentifier.h> |
| #include <wtf/Deque.h> |
| |
| namespace IPC { |
| class Connection; |
| } |
| |
| namespace WebCore { |
| class CAAudioStreamDescription; |
| class ImageTransferSessionVT; |
| struct MediaConstraints; |
| class RemoteVideoSample; |
| } |
| |
| namespace WebKit { |
| |
| class UserMediaCaptureManager; |
| |
| class RemoteRealtimeAudioSource final : public WebCore::RealtimeMediaSource |
| #if ENABLE(GPU_PROCESS) |
| , public GPUProcessConnection::Client |
| #endif |
| { |
| public: |
| static Ref<WebCore::RealtimeMediaSource> create(const WebCore::CaptureDevice&, const WebCore::MediaConstraints*, String&& name, String&& hashSalt, UserMediaCaptureManager&, bool shouldCaptureInGPUProcess); |
| ~RemoteRealtimeAudioSource(); |
| |
| WebCore::RealtimeMediaSourceIdentifier identifier() const { return m_proxy.identifier(); } |
| IPC::Connection* connection() { return m_proxy.connection(); } |
| |
| void setSettings(WebCore::RealtimeMediaSourceSettings&&); |
| |
| void applyConstraintsSucceeded(WebCore::RealtimeMediaSourceSettings&&); |
| void applyConstraintsFailed(String&& failedConstraint, String&& errorMessage) { m_proxy.applyConstraintsFailed(WTFMove(failedConstraint), WTFMove(errorMessage)); } |
| |
| void captureStopped(); |
| void captureFailed() final; |
| |
| void remoteAudioSamplesAvailable(const MediaTime&, const WebCore::PlatformAudioData&, const WebCore::AudioStreamDescription&, size_t); |
| void sourceMutedChanged(bool value) { notifyMutedChange(value); } |
| |
| private: |
| RemoteRealtimeAudioSource(WebCore::RealtimeMediaSourceIdentifier, const WebCore::CaptureDevice&, const WebCore::MediaConstraints*, String&& name, String&& hashSalt, UserMediaCaptureManager&, bool shouldCaptureInGPUProcess); |
| |
| // RealtimeMediaSource |
| void startProducingData() final { m_proxy.startProducingData(); } |
| void stopProducingData() final { m_proxy.stopProducingData(); } |
| bool isCaptureSource() const final { return true; } |
| void beginConfiguration() final { } |
| void commitConfiguration() final { } |
| void applyConstraints(const WebCore::MediaConstraints&, ApplyConstraintsHandler&&) final; |
| void hasEnded() final; |
| const WebCore::RealtimeMediaSourceSettings& settings() final { return m_settings; } |
| const WebCore::RealtimeMediaSourceCapabilities& capabilities() final { return m_capabilities; } |
| void whenReady(CompletionHandler<void(String)>&& callback) final { m_proxy.whenReady(WTFMove(callback)); } |
| WebCore::CaptureDevice::DeviceType deviceType() const final { return m_proxy.deviceType(); } |
| |
| #if ENABLE(GPU_PROCESS) |
| // GPUProcessConnection::Client |
| void gpuProcessConnectionDidClose(GPUProcessConnection&) final; |
| #endif |
| |
| void createRemoteMediaSource(); |
| void setCapabilities(WebCore::RealtimeMediaSourceCapabilities&&); |
| |
| RemoteRealtimeMediaSourceProxy m_proxy; |
| UserMediaCaptureManager& m_manager; |
| std::optional<WebCore::MediaConstraints> m_constraints; |
| WebCore::RealtimeMediaSourceCapabilities m_capabilities; |
| WebCore::RealtimeMediaSourceSettings m_settings; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif |