blob: fed5bf3193fe53ef410d828951493c96a00cc258 [file] [log] [blame]
/*
* Copyright (C) 2018 Igalia S.L.
*
* 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* HOLDER OR 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 "MediaEngineConfigurationFactory.h"
#include "MediaCapabilitiesDecodingInfo.h"
#include "MediaCapabilitiesEncodingInfo.h"
#include "MediaDecodingConfiguration.h"
#include "MediaEncodingConfiguration.h"
#include "MediaEngineConfigurationFactoryMock.h"
#include <wtf/Algorithms.h>
#include <wtf/NeverDestroyed.h>
#include <wtf/Vector.h>
#if PLATFORM(COCOA)
#include "MediaEngineConfigurationFactoryCocoa.h"
#endif
#if USE(GSTREAMER)
#include "MediaEngineConfigurationFactoryGStreamer.h"
#endif
namespace WebCore {
static bool& mockEnabled()
{
static bool enabled;
return enabled;
}
using FactoryVector = Vector<MediaEngineConfigurationFactory::MediaEngineFactory>;
static FactoryVector defaultFactories()
{
FactoryVector factories;
#if PLATFORM(COCOA)
factories.append({ &createMediaPlayerDecodingConfigurationCocoa, nullptr });
#endif
#if USE(GSTREAMER)
factories.append({ &createMediaPlayerDecodingConfigurationGStreamer, &createMediaPlayerEncodingConfigurationGStreamer });
#endif
return factories;
}
static FactoryVector& factories()
{
static NeverDestroyed factories = defaultFactories();
return factories;
}
void MediaEngineConfigurationFactory::clearFactories()
{
factories().clear();
}
void MediaEngineConfigurationFactory::resetFactories()
{
factories() = defaultFactories();
}
void MediaEngineConfigurationFactory::installFactory(MediaEngineFactory&& factory)
{
factories().append(WTFMove(factory));
}
bool MediaEngineConfigurationFactory::hasDecodingConfigurationFactory()
{
return mockEnabled() || WTF::anyOf(factories(), [] (auto& factory) { return (bool)factory.createDecodingConfiguration; });
}
bool MediaEngineConfigurationFactory::hasEncodingConfigurationFactory()
{
return mockEnabled() || WTF::anyOf(factories(), [] (auto& factory) { return (bool)factory.createEncodingConfiguration; });
}
void MediaEngineConfigurationFactory::createDecodingConfiguration(MediaDecodingConfiguration&& config, MediaEngineConfigurationFactory::DecodingConfigurationCallback&& callback)
{
if (mockEnabled()) {
MediaEngineConfigurationFactoryMock::createDecodingConfiguration(WTFMove(config), WTFMove(callback));
return;
}
auto factoryCallback = [] (auto factoryCallback, auto nextFactory, auto&& config, auto&& callback) mutable {
if (nextFactory == factories().end()) {
callback({{ }, WTFMove(config)});
return;
}
auto& factory = *nextFactory;
if (!factory.createDecodingConfiguration) {
callback({{ }, WTFMove(config)});
return;
}
factory.createDecodingConfiguration(WTFMove(config), [factoryCallback, nextFactory, config, callback = WTFMove(callback)] (auto&& info) mutable {
if (info.supported) {
callback(WTFMove(info));
return;
}
factoryCallback(factoryCallback, ++nextFactory, WTFMove(info.supportedConfiguration), WTFMove(callback));
});
};
factoryCallback(factoryCallback, factories().begin(), config, WTFMove(callback));
}
void MediaEngineConfigurationFactory::createEncodingConfiguration(MediaEncodingConfiguration&& config, MediaEngineConfigurationFactory::EncodingConfigurationCallback&& callback)
{
if (mockEnabled()) {
MediaEngineConfigurationFactoryMock::createEncodingConfiguration(WTFMove(config), WTFMove(callback));
return;
}
auto factoryCallback = [] (auto factoryCallback, auto nextFactory, auto&& config, auto&& callback) mutable {
if (nextFactory == factories().end()) {
callback({ });
return;
}
auto& factory = *nextFactory;
if (!factory.createEncodingConfiguration) {
callback({ });
return;
}
factory.createEncodingConfiguration(WTFMove(config), [factoryCallback, nextFactory, callback = WTFMove(callback)] (auto&& info) mutable {
if (info.supported) {
callback(WTFMove(info));
return;
}
factoryCallback(factoryCallback, ++nextFactory, WTFMove(info.supportedConfiguration), WTFMove(callback));
});
};
factoryCallback(factoryCallback, factories().begin(), WTFMove(config), WTFMove(callback));
}
void MediaEngineConfigurationFactory::enableMock()
{
mockEnabled() = true;
}
void MediaEngineConfigurationFactory::disableMock()
{
mockEnabled() = false;
}
}