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For videos that are longer than 240 frames, we anticipate

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that the graphical precision of the seeking slider is not
enough to seek to individual frames on purpose. So we filter
the requested seeking position to keyframes if there is a
video track. The difference in snappiness when seeking is
like night and day.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@38439 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus
2010-08-30 09:52:32 +00:00
parent 7516d989b1
commit 21f2531ebc
1 changed files with 6 additions and 2 deletions
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src/apps/mediaplayer/Controller.cpp
+6 -2
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@@ -712,8 +712,12 @@ Controller::SetFramePosition(int32 value)
{
BAutolock _(this);
int32 seekFrame = max_c(0, min_c(Duration(), value));
int32 currentFrame = CurrentFrame();
int64 seekFrame = max_c(0, min_c(Duration(), value));
int64 currentFrame = CurrentFrame();
// Snap to video keyframe, since that will be the fastest
// to display and seeking will feel more snappy.
if (Duration() > 240 && fVideoTrackSupplier != NULL)
fVideoTrackSupplier->FindKeyFrameForFrame(&seekFrame);
if (seekFrame != currentFrame) {
fSeekFrame = seekFrame;
fSeekRequested = true;