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Mixer: Limit rate of DSP meter updates.

This commit is contained in:
Jonathan Moore Liles 2013-08-14 17:11:35 -07:00
parent 19487a72e4
commit 1cb9f68cf1
2 changed files with 23 additions and 1 deletions
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22
mixer/src/Mixer_Strip.C
View File

@ -464,7 +464,25 @@ Mixer_Strip::update ( void )
_chain->update(); _chain->update();
} }
if ( group() ) if ( group() )
dsp_load_progress->value( group()->dsp_load() ); {
if ( ( _dsp_load_index++ % 10 ) == 0 )
{
float l = group()->dsp_load();
dsp_load_progress->value( l );
{
char pat[20];
snprintf( pat, sizeof(pat), "%.1f%%", l * 100.0f );
dsp_load_progress->copy_tooltip( pat );
}
if ( l <= 0.15f )
dsp_load_progress->color2( fl_rgb_color( 127,127,127 ) );
else
dsp_load_progress->color2( FL_RED );
}
}
} }
void void
@ -476,6 +494,8 @@ Mixer_Strip::init ( )
_chain = 0; _chain = 0;
_group = 0; _group = 0;
_dsp_load_index = 0;
box( FL_FLAT_BOX ); box( FL_FLAT_BOX );
labeltype( FL_NO_LABEL ); labeltype( FL_NO_LABEL );

2
mixer/src/Mixer_Strip.H
View File

@ -85,6 +85,8 @@ public:
private: private:
unsigned int _dsp_load_index;
/* used to defer setting the mode of the gain controller until the /* used to defer setting the mode of the gain controller until the
chain has been added and the controller connected to a default chain has been added and the controller connected to a default
module */ module */