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/*
* Copyright (C) 2019 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 "RemoteMediaPlayerManagerProxy.h"
#if ENABLE(GPU_PROCESS) && ENABLE(VIDEO)
#include "GPUConnectionToWebProcess.h"
#include "GPUProcess.h"
#include "RemoteMediaPlayerConfiguration.h"
#include "RemoteMediaPlayerManagerProxyMessages.h"
#include "RemoteMediaPlayerProxy.h"
#include "RemoteMediaPlayerProxyConfiguration.h"
#include "ScopedRenderingResourcesRequest.h"
#include "WebCoreArgumentCoders.h"
#include <WebCore/MediaPlayer.h>
#include <WebCore/MediaPlayerPrivate.h>
#include <wtf/Logger.h>
#include <wtf/UniqueRef.h>
#if PLATFORM(COCOA)
#include <WebCore/AVAssetMIMETypeCache.h>
#endif
namespace WebKit {
using namespace WebCore;
RemoteMediaPlayerManagerProxy::RemoteMediaPlayerManagerProxy(GPUConnectionToWebProcess& connection)
: m_gpuConnectionToWebProcess(connection)
{
}
RemoteMediaPlayerManagerProxy::~RemoteMediaPlayerManagerProxy()
{
clear();
}
void RemoteMediaPlayerManagerProxy::clear()
{
auto proxies = std::exchange(m_proxies, { });
for (auto& proxy : proxies.values())
proxy->invalidate();
}
void RemoteMediaPlayerManagerProxy::createMediaPlayer(MediaPlayerIdentifier identifier, MediaPlayerEnums::MediaEngineIdentifier engineIdentifier, RemoteMediaPlayerProxyConfiguration&& proxyConfiguration)
{
ASSERT(RunLoop::isMain());
ASSERT(m_gpuConnectionToWebProcess);
ASSERT(!m_proxies.contains(identifier));
auto proxy = RemoteMediaPlayerProxy::create(*this, identifier, m_gpuConnectionToWebProcess->connection(), engineIdentifier, WTFMove(proxyConfiguration), m_gpuConnectionToWebProcess->videoFrameObjectHeap(), m_gpuConnectionToWebProcess->webProcessIdentity());
m_proxies.add(identifier, WTFMove(proxy));
}
void RemoteMediaPlayerManagerProxy::deleteMediaPlayer(MediaPlayerIdentifier identifier)
{
ASSERT(RunLoop::isMain());
if (auto proxy = m_proxies.take(identifier))
proxy->invalidate();
if (m_gpuConnectionToWebProcess && !hasOutstandingRenderingResourceUsage())
m_gpuConnectionToWebProcess->gpuProcess().tryExitIfUnusedAndUnderMemoryPressure();
}
void RemoteMediaPlayerManagerProxy::getSupportedTypes(MediaPlayerEnums::MediaEngineIdentifier engineIdentifier, CompletionHandler<void(Vector<String>&&)>&& completionHandler)
{
auto engine = MediaPlayer::mediaEngine(engineIdentifier);
if (!engine) {
WTFLogAlways("Failed to find media engine.");
completionHandler({ });
return;
}
HashSet<String, ASCIICaseInsensitiveHash> engineTypes;
engine->getSupportedTypes(engineTypes);
auto result = WTF::map(engineTypes, [] (auto& type) {
return type;
});
completionHandler(WTFMove(result));
}
void RemoteMediaPlayerManagerProxy::supportsTypeAndCodecs(MediaPlayerEnums::MediaEngineIdentifier engineIdentifier, const MediaEngineSupportParameters&& parameters, CompletionHandler<void(MediaPlayer::SupportsType)>&& completionHandler)
{
auto engine = MediaPlayer::mediaEngine(engineIdentifier);
if (!engine) {
WTFLogAlways("Failed to find media engine.");
completionHandler(MediaPlayer::SupportsType::IsNotSupported);
return;
}
auto result = engine->supportsTypeAndCodecs(parameters);
completionHandler(result);
}
void RemoteMediaPlayerManagerProxy::supportsKeySystem(MediaPlayerEnums::MediaEngineIdentifier engineIdentifier, const String&& keySystem, const String&& mimeType, CompletionHandler<void(bool)>&& completionHandler)
{
auto engine = MediaPlayer::mediaEngine(engineIdentifier);
if (!engine) {
WTFLogAlways("Failed to find media engine.");
return;
}
auto result = engine->supportsKeySystem(keySystem, mimeType);
completionHandler(result);
}
void RemoteMediaPlayerManagerProxy::didReceivePlayerMessage(IPC::Connection& connection, IPC::Decoder& decoder)
{
ASSERT(RunLoop::isMain());
if (auto* player = m_proxies.get(ObjectIdentifier<MediaPlayerIdentifierType>(decoder.destinationID())))
player->didReceiveMessage(connection, decoder);
}
bool RemoteMediaPlayerManagerProxy::didReceiveSyncPlayerMessage(IPC::Connection& connection, IPC::Decoder& decoder, UniqueRef<IPC::Encoder>& encoder)
{
ASSERT(RunLoop::isMain());
if (auto* player = m_proxies.get(ObjectIdentifier<MediaPlayerIdentifierType>(decoder.destinationID())))
return player->didReceiveSyncMessage(connection, decoder, encoder);
return false;
}
RefPtr<MediaPlayer> RemoteMediaPlayerManagerProxy::mediaPlayer(const MediaPlayerIdentifier& identifier)
{
ASSERT(RunLoop::isMain());
auto results = m_proxies.find(identifier);
if (results != m_proxies.end())
return results->value->mediaPlayer();
return nullptr;
}
#if !RELEASE_LOG_DISABLED
Logger& RemoteMediaPlayerManagerProxy::logger()
{
if (!m_logger) {
m_logger = Logger::create(this);
m_logger->setEnabled(this, m_gpuConnectionToWebProcess ? m_gpuConnectionToWebProcess->sessionID().isAlwaysOnLoggingAllowed() : false);
}
return *m_logger;
}
#endif
ShareableBitmap::Handle RemoteMediaPlayerManagerProxy::bitmapImageForCurrentTime(WebCore::MediaPlayerIdentifier identifier)
{
auto player = mediaPlayer(identifier);
if (!player)
return { };
auto image = player->nativeImageForCurrentTime();
if (!image)
return { };
auto imageSize = image->size();
auto bitmap = ShareableBitmap::create({ imageSize, player->colorSpace() });
if (!bitmap)
return { };
auto context = bitmap->createGraphicsContext();
if (!context)
return { };
context->drawNativeImage(*image, imageSize, FloatRect { { }, imageSize }, FloatRect { { }, imageSize });
auto bitmapHandle = bitmap->createHandle();
if (!bitmapHandle)
return { };
return WTFMove(*bitmapHandle);
}
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS) && ENABLE(VIDEO)
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