| /* |
| * 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 |
| |
| #include <wtf/Forward.h> |
| |
| #if ENABLE(MEDIA_RECORDER) |
| |
| namespace WebCore { |
| |
| struct MediaRecorderPrivateOptions { |
| String mimeType; |
| std::optional<unsigned> audioBitsPerSecond; |
| std::optional<unsigned> videoBitsPerSecond; |
| std::optional<unsigned> bitsPerSecond; |
| |
| template<class Encoder> void encode(Encoder&) const; |
| template<class Decoder> static std::optional<MediaRecorderPrivateOptions> decode(Decoder&); |
| }; |
| |
| template<class Encoder> |
| inline void MediaRecorderPrivateOptions::encode(Encoder& encoder) const |
| { |
| encoder << mimeType; |
| encoder << audioBitsPerSecond; |
| encoder << videoBitsPerSecond; |
| encoder << bitsPerSecond; |
| } |
| |
| template<class Decoder> |
| inline std::optional<MediaRecorderPrivateOptions> MediaRecorderPrivateOptions::decode(Decoder& decoder) |
| { |
| String mimeType; |
| if (!decoder.decode(mimeType)) |
| return std::nullopt; |
| |
| std::optional<std::optional<unsigned>> audioBitsPerSecond; |
| decoder >> audioBitsPerSecond; |
| if (!audioBitsPerSecond) |
| return std::nullopt; |
| |
| std::optional<std::optional<unsigned>> videoBitsPerSecond; |
| decoder >> videoBitsPerSecond; |
| if (!videoBitsPerSecond) |
| return std::nullopt; |
| |
| std::optional<std::optional<unsigned>> bitsPerSecond; |
| decoder >> bitsPerSecond; |
| if (!bitsPerSecond) |
| return std::nullopt; |
| |
| return MediaRecorderPrivateOptions { WTFMove(mimeType), *audioBitsPerSecond, *videoBitsPerSecond, *bitsPerSecond }; |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(MEDIA_RECORDER) |