/* * Copyright (C) 2017 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 "VideoToolBoxEncoderFactory.h" #if USE(LIBWEBRTC) && PLATFORM(COCOA) #include "H264VideoToolBoxEncoder.h" #include <webrtc/sdk/objc/Framework/Classes/VideoToolbox/encoder.h> namespace WebCore { void VideoToolboxVideoEncoderFactory::setActive(bool isActive) { if (m_isActive == isActive) return; m_isActive = isActive; for (auto& encoder : m_encoders) encoder.get().SetActive(isActive); } webrtc::VideoEncoder* VideoToolboxVideoEncoderFactory::CreateSupportedVideoEncoder(const cricket::VideoCodec& codec) { #if ENABLE_VCP_ENCODER auto* encoder = webrtc::createH264VideoToolboxEncoderVCP(codec); #else auto* encoder = new H264VideoToolboxEncoder(codec); #endif m_encoders.append(*encoder); return encoder; } void VideoToolboxVideoEncoderFactory::DestroyVideoEncoder(webrtc::VideoEncoder* encoder) { m_encoders.removeFirstMatching([&] (const auto& item) { auto result = &item.get() == encoder; if (result) { #if ENABLE_VCP_ENCODER webrtc::deleteH264VideoToolboxEncoderVCP(&item.get()); #else delete encoder; #endif } return result; }); } } #endif