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);
}
void workForChunk(int chunk, float pts)
{
if (chunk == 8)
{
seekToTime(pts);
}
}
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);
}
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);
}
void LadybugWidget::keyPressEvent(QKeyEvent* e)
{
if (e->key() >= Qt::Key_1 && e->key() <= Qt::Key_5)
{
int i = e->key()-Qt::Key_1;
// invert camera on/off setting
setCameraState(i, !cameraState(i));
if (mPaused)
updateVideo(getSingleFrame(mCurrentFrame));
}
switch (e->key())
{
case Qt::Key_Space:
pause();
break;
case Qt::Key_Left:
seekToFrame(mCurrentFrame-1);
break;
case Qt::Key_Right:
seekToFrame(mCurrentFrame+1);
break;
case Qt::Key_Home:
seekToFrame(0);
break;
case Qt::Key_End:
seekToFrame(mStream.framesCount()-1);
break;
case Qt::Key_PageUp:
seekToFrame(mCurrentFrame-25);
break;
case Qt::Key_PageDown:
seekToFrame(mCurrentFrame+25);
break;
// %%% seek to random position (for testing)
case Qt::Key_S:
{
uint msecs = rand() % (mStream.framesCount() / 15 * 1000);
printf("RANDOM TIME SEEK! %d ms\n", msecs);
seekToTime(msecs);
break;
}
}
}
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 workForChunk(int chunk, float pts)
{
if (chunk == 1)
{
bool gotFrame = seekToTime(pts);
}
if (chunk == 2)
{
decoder.frameToRGB(rgb);
}
else if (chunk == 3)
{
colormap_from_rgb(colormap, rgb, 320, 200, c64_colors);
}
else if (chunk == 4)
{
bitmap_from_rgb(bitmap, rgb, colormap, mod_rgb, 320, 200, c64_colors);
}
else if (chunk == 8)
{
create_c64_bitmap(c64_bitmap, bitmap, 320, 200);
}
}
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);
}