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Timeline: Fix disappearing waveforms.

This commit is contained in:
Jonathan Moore Liles 2012-06-13 21:02:25 -07:00
parent a27d0b1718
commit deb08d4b14
1 changed files with 7 additions and 1 deletions
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8
timeline/src/Audio_Region.C
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@ -519,7 +519,13 @@ Audio_Region::draw ( void )
/* calculate waveform offset due to scrolling */ /* calculate waveform offset due to scrolling */
/* offset is the number of frames into the waveform the value of X translates to */ /* offset is the number of frames into the waveform the value of X translates to */
nframes_t x_frame = timeline->xoffset + timeline->x_to_ts( X - _sequence->x() ); nframes_t x_frame = timeline->xoffset + timeline->x_to_ts( X - _sequence->x() );
nframes_t offset = x_frame - start(); nframes_t offset = 0;
if ( x_frame < start() )
/* sometimes X is one pixel too soon... */
offset = 0;
else
offset = x_frame - start();
nframes_t fo = 0; nframes_t fo = 0;
nframes_t ostart = 0, oend = 0; nframes_t ostart = 0, oend = 0;