RemoteMediaDescription.h [plain text]
#pragma once
#if ENABLE(GPU_PROCESS) && ENABLE(MEDIA_SOURCE)
#include "Decoder.h"
#include "Encoder.h"
#include <WebCore/MediaDescription.h>
#include <wtf/Optional.h>
#include <wtf/text/AtomString.h>
#include <wtf/text/WTFString.h>
namespace WebKit {
struct MediaDescriptionInfo {
MediaDescriptionInfo(const AtomString& codec, bool isVideo, bool isAudio, bool isText)
: m_codec(codec)
, m_isVideo(isVideo)
, m_isAudio(isAudio)
, m_isText(isText)
{
}
MediaDescriptionInfo(const WebCore::MediaDescription& description)
: m_codec(description.codec())
, m_isVideo(description.isVideo())
, m_isAudio(description.isAudio())
, m_isText(description.isText())
{
}
AtomString m_codec;
bool m_isVideo { false };
bool m_isAudio { false };
bool m_isText { false };
template<class Encoder>
void encode(Encoder& encoder) const
{
encoder << m_codec;
encoder << m_isVideo;
encoder << m_isAudio;
encoder << m_isText;
}
template <class Decoder>
static Optional<MediaDescriptionInfo> decode(Decoder& decoder)
{
Optional<String> codec;
decoder >> codec;
if (!codec)
return WTF::nullopt;
Optional<bool> isVideo;
decoder >> isVideo;
if (!isVideo)
return WTF::nullopt;
Optional<bool> isAudio;
decoder >> isAudio;
if (!isAudio)
return WTF::nullopt;
Optional<bool> isText;
decoder >> isText;
if (!isText)
return WTF::nullopt;
return {{
WTFMove(*codec),
*isVideo,
*isAudio,
*isText
}};
}
};
class RemoteMediaDescription : public WebCore::MediaDescription {
public:
static Ref<RemoteMediaDescription> create(const MediaDescriptionInfo& descriptionInfo)
{
return adoptRef(*new RemoteMediaDescription(descriptionInfo));
}
virtual ~RemoteMediaDescription() = default;
AtomString codec() const final { return m_codec; }
bool isVideo() const final { return m_isVideo; }
bool isAudio() const final { return m_isAudio; }
bool isText() const final { return m_isText;}
private:
RemoteMediaDescription(const MediaDescriptionInfo& descriptionInfo)
: m_codec(descriptionInfo.m_codec)
, m_isVideo(descriptionInfo.m_isVideo)
, m_isAudio(descriptionInfo.m_isAudio)
, m_isText(descriptionInfo.m_isText)
{
}
AtomString m_codec;
bool m_isVideo { false };
bool m_isAudio { false };
bool m_isText { false };
};
}
#endif // ENABLE(GPU_PROCESS) && ENABLE(MEDIA_SOURCE)