C++ (Cpp) PlatformMediaSession::mediaType示例

示例#1

文件： PlatformMediaSessionManager.cpp 项目： EQ4/webkit-mips

bool PlatformMediaSessionManager::sessionWillBeginPlayback(PlatformMediaSession& session)
{
    LOG(Media, "PlatformMediaSessionManager::sessionWillBeginPlayback - %p", &session);
    
    setCurrentSession(session);

    PlatformMediaSession::MediaType sessionType = session.mediaType();
    SessionRestrictions restrictions = m_restrictions[sessionType];
    if (session.state() == PlatformMediaSession::Interrupted && restrictions & InterruptedPlaybackNotPermitted)
        return false;

#if USE(AUDIO_SESSION)
    if (activeAudioSessionRequired() && !AudioSession::sharedSession().tryToSetActive(true))
        return false;
#endif

    if (m_interrupted)
        endInterruption(PlatformMediaSession::NoFlags);

    Vector<PlatformMediaSession*> sessions = m_sessions;
    for (auto* oneSession : sessions) {
        if (oneSession == &session)
            continue;
        if (oneSession->mediaType() == sessionType && restrictions & ConcurrentPlaybackNotPermitted)
            oneSession->pauseSession();
    }

    updateSessionState();
    return true;
}

示例#2

文件： PlatformMediaSessionManager.cpp 项目： EQ4/webkit-mips

void PlatformMediaSessionManager::sessionIsPlayingToWirelessPlaybackTargetChanged(PlatformMediaSession& session)
{
    if (!m_isApplicationInBackground || !(m_restrictions[session.mediaType()] & BackgroundProcessPlaybackRestricted))
        return;

    if (session.state() != PlatformMediaSession::Interrupted)
        session.beginInterruption(PlatformMediaSession::EnteringBackground);
}