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/*
* 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.
*/
#include "config.h"
#include "WebMediaStrategy.h"
#include "GPUConnectionToWebProcess.h"
#include "GPUProcessConnection.h"
#include "RemoteAudioDestinationProxy.h"
#include "RemoteCDMFactory.h"
#include "WebProcess.h"
#include <WebCore/AudioDestination.h>
#include <WebCore/AudioIOCallback.h>
#include <WebCore/CDMFactory.h>
#include <WebCore/MediaPlayer.h>
#include <WebCore/NowPlayingManager.h>
#include <WebCore/SharedAudioDestination.h>
#if PLATFORM(COCOA)
#include "RemoteMediaRecorderPrivateWriter.h"
#include <WebCore/MediaSessionManagerCocoa.h>
#endif
#if ENABLE(MEDIA_SOURCE)
#include <WebCore/DeprecatedGlobalSettings.h>
#endif
namespace WebKit {
using namespace WebCore;
WebMediaStrategy::~WebMediaStrategy() = default;
#if ENABLE(WEB_AUDIO)
Ref<WebCore::AudioDestination> WebMediaStrategy::createAudioDestination(WebCore::AudioIOCallback& callback, const String& inputDeviceId,
unsigned numberOfInputChannels, unsigned numberOfOutputChannels, float sampleRate)
{
ASSERT(isMainRunLoop());
#if ENABLE(GPU_PROCESS)
if (m_useGPUProcess)
return WebCore::SharedAudioDestination::create(callback, numberOfOutputChannels, sampleRate, [inputDeviceId, numberOfInputChannels, numberOfOutputChannels, sampleRate] (WebCore::AudioIOCallback& callback) {
return RemoteAudioDestinationProxy::create(callback, inputDeviceId, numberOfInputChannels, numberOfOutputChannels, sampleRate);
});
#endif
return WebCore::AudioDestination::create(callback, inputDeviceId, numberOfInputChannels, numberOfOutputChannels, sampleRate);
}
#endif
std::unique_ptr<WebCore::NowPlayingManager> WebMediaStrategy::createNowPlayingManager() const
{
ASSERT(isMainRunLoop());
#if ENABLE(GPU_PROCESS)
if (m_useGPUProcess) {
class NowPlayingInfoForGPUManager : public WebCore::NowPlayingManager {
void clearNowPlayingInfoPrivate() final
{
if (RefPtr connection = WebProcess::singleton().existingGPUProcessConnection())
connection->connection().send(Messages::GPUConnectionToWebProcess::ClearNowPlayingInfo { }, 0);
}
void setNowPlayingInfoPrivate(const WebCore::NowPlayingInfo& nowPlayingInfo, bool) final
{
Ref connection = WebProcess::singleton().ensureGPUProcessConnection().connection();
connection->send(Messages::GPUConnectionToWebProcess::SetNowPlayingInfo { nowPlayingInfo }, 0);
}
};
return makeUnique<NowPlayingInfoForGPUManager>();
}
#endif
return WebCore::MediaStrategy::createNowPlayingManager();
}
bool WebMediaStrategy::hasThreadSafeMediaSourceSupport() const
{
#if ENABLE(GPU_PROCESS)
return m_useGPUProcess;
#else
return false;
#endif
}
#if ENABLE(MEDIA_SOURCE)
void WebMediaStrategy::enableMockMediaSource()
{
ASSERT(isMainRunLoop());
#if USE(AVFOUNDATION)
WebCore::DeprecatedGlobalSettings::setAVFoundationEnabled(false);
#endif
#if USE(GSTREAMER)
WebCore::DeprecatedGlobalSettings::setGStreamerEnabled(false);
#endif
m_mockMediaSourceEnabled = true;
#if ENABLE(GPU_PROCESS)
if (m_useGPUProcess) {
Ref connection = WebProcess::singleton().ensureGPUProcessConnection().connection();
connection->send(Messages::GPUConnectionToWebProcess::EnableMockMediaSource { }, 0);
return;
}
#endif
WebCore::MediaStrategy::addMockMediaSourceEngine();
}
#endif
#if PLATFORM(COCOA) && ENABLE(MEDIA_RECORDER)
std::unique_ptr<MediaRecorderPrivateWriter> WebMediaStrategy::createMediaRecorderPrivateWriter(const String& type, WebCore::MediaRecorderPrivateWriterListener& listener) const
{
ASSERT(isMainRunLoop());
#if ENABLE(GPU_PROCESS)
if (m_useGPUProcess && (equalLettersIgnoringASCIICase(type, "video/mp4"_s) || equalLettersIgnoringASCIICase(type, "audio/mp4"_s)))
return RemoteMediaRecorderPrivateWriter::create(WebProcess::singleton().ensureGPUProcessConnection(), type, listener);
#else
UNUSED_PARAM(type);
UNUSED_PARAM(listener);
#endif
return nullptr;
}
#endif
} // namespace WebKit
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