bool MediaPlayerPrivateAVFoundation::seeking() const
{
if (!metaDataAvailable())
return false;
return m_seeking;
}
void MediaPlayerPrivateAVFoundation::seekWithTolerance(const MediaTime& mediaTime, const MediaTime& negativeTolerance, const MediaTime& positiveTolerance)
{
MediaTime time = mediaTime;
if (m_seeking) {
LOG(Media, "MediaPlayerPrivateAVFoundation::seekWithTolerance(%p) - save pending seek", this);
m_pendingSeek = [this, time, negativeTolerance, positiveTolerance]() {
seekWithTolerance(time, negativeTolerance, positiveTolerance);
};
return;
}
m_seeking = true;
if (!metaDataAvailable())
return;
if (time > durationMediaTime())
time = durationMediaTime();
if (currentMediaTime() == time)
return;
if (currentTextTrack())
currentTextTrack()->beginSeeking();
LOG(Media, "MediaPlayerPrivateAVFoundation::seek(%p) - seeking to %s", this, toString(time).utf8().data());
seekToTime(time, negativeTolerance, positiveTolerance);
}
bool MediaPlayerPrivateAVFoundation::paused() const
{
if (!metaDataAvailable())
return true;
return rate() == 0;
}
void MediaPlayerPrivateAVFoundation::seekWithTolerance(double time, double negativeTolerance, double positiveTolerance)
{
if (m_seeking) {
LOG(Media, "MediaPlayerPrivateAVFoundation::seekWithTolerance(%p) - save pending seek", this);
m_pendingSeek = [this, time, negativeTolerance, positiveTolerance]() {
seekWithTolerance(time, negativeTolerance, positiveTolerance);
};
return;
}
m_seeking = true;
if (!metaDataAvailable())
return;
if (time > duration())
time = duration();
if (currentTime() == time)
return;
if (currentTrack())
currentTrack()->beginSeeking();
LOG(Media, "MediaPlayerPrivateAVFoundation::seek(%p) - seeking to %f", this, time);
seekToTime(time, negativeTolerance, positiveTolerance);
}
bool MediaPlayerPrivateAVFoundation::seeking() const
{
if (!metaDataAvailable())
return false;
return m_seekTo != MediaPlayer::invalidTime();
}
MediaPlayer::MovieLoadType MediaPlayerPrivateAVFoundation::movieLoadType() const
{
if (!metaDataAvailable() || assetStatus() == MediaPlayerAVAssetStatusUnknown)
return MediaPlayer::Unknown;
if (isLiveStream())
return MediaPlayer::LiveStream;
return MediaPlayer::Download;
}
MediaTime MediaPlayerPrivateAVFoundation::maxTimeLoaded() const
{
if (!metaDataAvailable())
return MediaTime::zeroTime();
if (!m_cachedMaxTimeLoaded)
m_cachedMaxTimeLoaded = platformMaxTimeLoaded();
return m_cachedMaxTimeLoaded;
}
MediaTime MediaPlayerPrivateAVFoundation::minMediaTimeSeekable() const
{
if (!metaDataAvailable())
return MediaTime::zeroTime();
if (!m_cachedMinTimeSeekable)
m_cachedMinTimeSeekable = platformMinTimeSeekable();
LOG(Media, "MediaPlayerPrivateAVFoundation::minTimeSeekable(%p) - returning %s", this, toString(m_cachedMinTimeSeekable).utf8().data());
return m_cachedMinTimeSeekable;
}
double MediaPlayerPrivateAVFoundation::minTimeSeekable() const
{
if (!metaDataAvailable())
return 0;
if (!m_cachedMinTimeSeekable)
m_cachedMinTimeSeekable = platformMinTimeSeekable();
LOG(Media, "MediaPlayerPrivateAVFoundation::minTimeSeekable(%p) - returning %f", this, m_cachedMinTimeSeekable);
return m_cachedMinTimeSeekable;
}
float MediaPlayerPrivateAVFoundation::duration() const
{
if (!metaDataAvailable())
return 0;
if (m_cachedDuration == invalidTime) {
m_cachedDuration = platformDuration();
LOG(Media, "MediaPlayerPrivateAVFMac::duration(%p) - caching %f", this, m_cachedDuration);
}
return m_cachedDuration;
}
void MediaPlayerPrivateAVFoundation::seek(float time)
{
LOG(Media, "MediaPlayerPrivateAVFoundation::seek(%p) - seeking to %f", this, time);
if (!metaDataAvailable())
return;
if (time > duration())
time = duration();
m_seekTo = time;
seekToTime(time);
}
FloatSize MediaPlayerPrivateAVFoundation::naturalSize() const
{
if (!metaDataAvailable())
return IntSize();
// In spite of the name of this method, return the natural size transformed by the
// initial movie scale because the spec says intrinsic size is:
//
// ... the dimensions of the resource in CSS pixels after taking into account the resource's
// dimensions, aspect ratio, clean aperture, resolution, and so forth, as defined for the
// format used by the resource
return m_cachedNaturalSize;
}
void MediaPlayerPrivateAVFoundation::seekWithTolerance(double time, double negativeTolerance, double positiveTolerance)
{
if (!metaDataAvailable())
return;
if (time > duration())
time = duration();
if (currentTime() == time)
return;
if (currentTrack())
currentTrack()->beginSeeking();
LOG(Media, "MediaPlayerPrivateAVFoundation::seek(%p) - seeking to %f", this, time);
m_seekTo = time;
++m_seekCount;
seekToTime(time, negativeTolerance, positiveTolerance);
}
void MediaPlayerPrivateAVFoundation::seek(float time)
{
if (!metaDataAvailable())
return;
if (time > duration())
time = duration();
if (currentTime() == time)
return;
#if HAVE(AVFOUNDATION_TEXT_TRACK_SUPPORT)
// Forget any partially accumulated cue data as the seek could be to a time outside of the cue's
// range, which will mean that the next cue delivered will result in the current cue getting the
// incorrect duration.
if (currentTrack())
currentTrack()->resetCueValues();
#endif
LOG(Media, "MediaPlayerPrivateAVFoundation::seek(%p) - seeking to %f", this, time);
m_seekTo = time;
seekToTime(time);
}
