Impala Documentation

void Impala::Visualization::VideoPlayer::NextFrame ( int inc = 1 ) [inline]

Definition at line 223 of file VideoPlayer.h.

References Impala::Core::Stream::RgbDataSrc::FrameNr(), GotoFrame(), mEndFrame, mLoopVideo, mRgbDataSrc, and mStartFrame.

Referenced by KeyboardFunc(), and Impala::Visualization::VideoPlayerControl::OnRadioButton().

00224     {
00225         if (!mRgbDataSrc)
00226             return;
00227         int fr = mRgbDataSrc->FrameNr() + inc;
00228         if (inc > 0 && fr >= mEndFrame)
00229             fr = mLoopVideo ? mStartFrame : mEndFrame;
00230         if (inc < 0 && fr < mStartFrame)
00231             fr = mLoopVideo ? mEndFrame : mStartFrame;
00232         if (fr != mRgbDataSrc->FrameNr())
00233             GotoFrame(fr);
00234     }

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