}
+/*****************************************************************************
+ * spectrometer_Run: derivative spectrum analysis
+ *****************************************************************************/
+int spectrometer_Run(visual_effect_t * p_effect, aout_instance_t *p_aout,
+ aout_buffer_t * p_buffer , picture_t * p_picture)
+{
+#define Y(R,G,B) ((uint8_t)( (R * .299) + (G * .587) + (B * .114) ))
+#define U(R,G,B) ((uint8_t)( (R * -.169) + (G * -.332) + (B * .500) + 128 ))
+#define V(R,G,B) ((uint8_t)( (R * .500) + (G * -.419) + (B * -.0813) + 128 ))
+ float p_output[FFT_BUFFER_SIZE]; /* Raw FFT Result */
+ int *height; /* Bar heights */
+ int *peaks; /* Peaks */
+ int i_nb_bands; /* number of bands */
+ int i_band_width; /* width of bands */
+ int i_separ; /* Should we let blanks ? */
+ int i_amp; /* Vertical amplification */
+ int i_peak; /* Should we draw peaks ? */
+
+ int i_original; /* original spectrum graphic routine */
+ int i_rad; /* radius of circle of base of bands */
+ int i_sections; /* sections of spectranalysis */
+ int i_extra_width; /* extra width on peak */
+ int i_peak_height; /* height of peak */
+ int c; /* sentinel container of total spectral sections */
+ double band_sep_angle; /* angled separation between beginning of each band */
+ double section_sep_angle;/* " " ' " ' " " spectrum section */
+ int max_band_length; /* try not to go out of screen */
+ int i_show_base; /* Should we draw base of circle ? */
+ int i_show_bands; /* Should we draw bands ? */
+ //int i_invert_bands; /* do the bands point inward ? */
+ double a; /* for various misc angle situations in radians */
+ int x,y,xx,yy; /* various misc x/y */
+ char color1; /* V slide on a YUV color cube */
+ //char color2; /* U slide.. ? color2 fade color ? */
+
+ char *psz_parse = NULL; /* Args line */
+
+ /* Horizontal scale for 20-band equalizer */
+ const int xscale1[]={0,1,2,3,4,5,6,7,8,11,15,20,27,
+ 36,47,62,82,107,141,184,255};
+
+ /* Horizontal scale for 80-band equalizer */
+ const int xscale2[] =
+ {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,
+ 19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,
+ 35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,
+ 52,53,54,55,56,57,58,59,61,63,67,72,77,82,87,93,99,105,
+ 110,115,121,130,141,152,163,174,185,200,255};
+ const int *xscale;
+ const double y_scale = 3.60673760222; /* (log 256) */
+
+ fft_state *p_state; /* internal FFT data */
+
+ int i , j , k;
+ int i_line;
+ int16_t p_dest[FFT_BUFFER_SIZE]; /* Adapted FFT result */
+ int16_t p_buffer1[FFT_BUFFER_SIZE]; /* Buffer on which we perform
+ the FFT (first channel) */
+ i_line = 0;
+
+ float *p_buffl = /* Original buffer */
+ (float*)p_buffer->p_buffer;
+
+ int16_t *p_buffs; /* int16_t converted buffer */
+ int16_t *p_s16_buff = NULL; /* int16_t converted buffer */
+
+ p_s16_buff = (int16_t*)malloc(
+ p_buffer->i_nb_samples * p_effect->i_nb_chans * sizeof(int16_t));
+
+ if( !p_s16_buff )
+ {
+ msg_Err(p_aout,"Out of memory");
+ return -1;
+ }
+
+ p_buffs = p_s16_buff;
+ //i_nb_bands = config_GetInt ( p_aout, "visual-nbbands" );
+ //i_separ = config_GetInt( p_aout, "visual-separ" );
+ //i_amp = config_GetInt ( p_aout, "visual-amp" );
+ //i_peak = config_GetInt ( p_aout, "visual-peaks" );
+ /* previous 4 vars changed.. using them as `spect' variables */
+ i_original = config_GetInt ( p_aout, "spect-show-original" );
+ i_nb_bands = config_GetInt ( p_aout, "spect-nbbands" );
+ i_separ = config_GetInt ( p_aout, "spect-separ" );
+ i_amp = config_GetInt ( p_aout, "spect-amp" );
+ i_peak = config_GetInt ( p_aout, "spect-show-peaks" );
+ i_show_base = config_GetInt ( p_aout, "spect-show-base" );
+ i_show_bands = config_GetInt ( p_aout, "spect-show-bands" );
+ i_rad = config_GetInt ( p_aout, "spect-radius" );
+ i_sections = config_GetInt ( p_aout, "spect-sections" );
+ i_extra_width = config_GetInt ( p_aout, "spect-peak-width" );
+ i_peak_height = config_GetInt ( p_aout, "spect-peak-height" );
+ color1 = config_GetInt ( p_aout, "spect-color" );
+
+ if( i_nb_bands == 20)
+ {
+ xscale = xscale1;
+ }
+ else
+ {
+ i_nb_bands = 80;
+ xscale = xscale2;
+ }
+ i_nb_bands *= i_sections;
+ /* whoops, dont malloc the following memory for all the duplicated bands..
+ -only the original 20 or 80 will be fine */
+
+ if( !p_effect->p_data )
+ {
+ p_effect->p_data=(void *)malloc(i_nb_bands * sizeof(int) );
+ if( !p_effect->p_data)
+ {
+ msg_Err(p_aout,"Out of memory");
+ return -1;
+ }
+ peaks = (int *)p_effect->p_data;
+ for( i = 0 ; i < i_nb_bands ; i++)
+ {
+ peaks[i] = 0;
+ }
+ }
+ else
+ {
+ peaks =(int *)p_effect->p_data;
+ }
+
+
+ height = (int *)malloc( i_nb_bands * sizeof(int) );
+ if( !height)
+ {
+ msg_Err(p_aout,"Out of memory");
+ return -1;
+ }
+ /* Convert the buffer to int16_t */
+ /* Pasted from float32tos16.c */
+ for (i = p_buffer->i_nb_samples * p_effect->i_nb_chans; i--; )
+ {
+ union { float f; int32_t i; } u;
+ u.f = *p_buffl + 384.0;
+ if(u.i > 0x43c07fff ) * p_buffs = 32767;
+ else if ( u.i < 0x43bf8000 ) *p_buffs = -32768;
+ else *p_buffs = u.i - 0x43c00000;
+
+ p_buffl++ ; p_buffs++ ;
+ }
+ p_state = visual_fft_init();
+ if( !p_state)
+ {
+ msg_Err(p_aout,"Unable to initialize FFT transform");
+ return -1;
+ }
+ p_buffs = p_s16_buff;
+ for ( i = 0 ; i < FFT_BUFFER_SIZE ; i++)
+ {
+ p_output[i] = 0;
+ p_buffer1[i] = *p_buffs;
+ p_buffs = p_buffs + p_effect->i_nb_chans;
+ }
+ fft_perform( p_buffer1, p_output, p_state);
+ for(i= 0; i< FFT_BUFFER_SIZE ; i++ )
+ p_dest[i] = ( (int) sqrt( p_output [ i + 1 ] ) ) >> 8;
+
+ for ( i = 0 ; i< i_nb_bands/i_sections ;i++)
+ {
+ /* We search the maximum on one scale */
+ for( j = xscale[i] , y=0 ; j< xscale[ i + 1 ] ; j++ )
+ {
+ if ( p_dest[j] > y )
+ y = p_dest[j];
+ }
+ /* Calculate the height of the bar */
+ y >>=7;/* remove some noise */
+ if( y != 0)
+ {
+ height[i] = (int)log(y)* y_scale;
+ if(height[i] > 150)
+ height[i] = 150;
+ }
+ else
+ {
+ height[i] = 0 ;
+ }
+
+ /* Draw the bar now */
+ i_band_width = floor( p_effect->i_width / (i_nb_bands/i_sections)) ;
+
+ if( i_amp * height[i] > peaks[i])
+ {
+ peaks[i] = i_amp * height[i];
+ }
+ else if (peaks[i] > 0 )
+ {
+ peaks[i] -= PEAK_SPEED;
+ if( peaks[i] < i_amp * height[i] )
+ {
+ peaks[i] = i_amp * height[i];
+ }
+ if( peaks[i] < 0 )
+ {
+ peaks[i] = 0;
+ }
+ }
+
+ if( i_original != 0 )
+ {
+ if( peaks[i] > 0 && i_peak )
+ {
+ if( peaks[i] >= p_effect->i_height )
+ peaks[i] = p_effect->i_height - 2;
+ i_line = peaks[i];
+
+ for( j = 0 ; j< i_band_width - i_separ; j++)
+ {
+ for( k = 0 ; k< 3 ; k ++)
+ {
+ //* Draw the peak
+ *(p_picture->p[0].p_pixels +
+ (p_picture->p[0].i_lines - i_line -1 -k ) *
+ p_picture->p[0].i_pitch + (i_band_width*i +j) )
+ = 0xff;
+
+ *(p_picture->p[1].p_pixels +
+ (p_picture->p[1].i_lines - i_line /2 -1 -k/2 ) *
+ p_picture->p[1].i_pitch +
+ ( ( i_band_width * i + j ) /2 ) )
+ = 0x00;
+
+ if( 0x04 * (i_line + k ) - 0x0f > 0 )
+ {
+ if ( 0x04 * (i_line + k ) -0x0f < 0xff)
+ *(p_picture->p[2].p_pixels +
+ (p_picture->p[2].i_lines - i_line /2 - 1 -k/2 ) *
+ p_picture->p[2].i_pitch +
+ ( ( i_band_width * i + j ) /2 ) )
+ = ( 0x04 * ( i_line + k ) ) -0x0f ;
+ else
+ *(p_picture->p[2].p_pixels +
+ (p_picture->p[2].i_lines - i_line /2 - 1 -k/2 ) *
+ p_picture->p[2].i_pitch +
+ ( ( i_band_width * i + j ) /2 ) )
+ = 0xff;
+ }
+ else
+ {
+ *(p_picture->p[2].p_pixels +
+ (p_picture->p[2].i_lines - i_line /2 - 1 -k/2 ) *
+ p_picture->p[2].i_pitch +
+ ( ( i_band_width * i + j ) /2 ) )
+ = 0x10 ;
+ }
+ }
+ }
+ }
+ if(height[i] * i_amp > p_effect->i_height)
+ height[i] = floor(p_effect->i_height / i_amp );
+
+ for(i_line = 0 ; i_line < i_amp * height[i]; i_line ++ )
+ {
+ for( j = 0 ; j< i_band_width - i_separ ; j++)
+ {
+ *(p_picture->p[0].p_pixels +
+ (p_picture->p[0].i_lines - i_line -1) *
+ p_picture->p[0].i_pitch + (i_band_width*i +j) ) = 0xff;
+
+ *(p_picture->p[1].p_pixels +
+ (p_picture->p[1].i_lines - i_line /2 -1) *
+ p_picture->p[1].i_pitch +
+ ( ( i_band_width * i + j ) /2 ) ) = 0x00;
+
+ if( 0x04 * i_line - 0x0f > 0 )
+ {
+ if( 0x04 * i_line - 0x0f < 0xff )
+ *(p_picture->p[2].p_pixels +
+ (p_picture->p[2].i_lines - i_line /2 - 1) *
+ p_picture->p[2].i_pitch +
+ ( ( i_band_width * i + j ) /2 ) ) =
+ ( 0x04 * i_line) -0x0f ;
+ else
+ *(p_picture->p[2].p_pixels +
+ (p_picture->p[2].i_lines - i_line /2 - 1) *
+ p_picture->p[2].i_pitch +
+ ( ( i_band_width * i + j ) /2 ) ) =
+ 0xff;
+ }
+ else
+ {
+ *(p_picture->p[2].p_pixels +
+ (p_picture->p[2].i_lines - i_line /2 - 1) *
+ p_picture->p[2].i_pitch +
+ ( ( i_band_width * i + j ) /2 ) ) =
+ 0x10 ;
+ }
+ }
+ }
+ }
+ }
+
+ band_sep_angle = 360.0 / i_nb_bands;
+ section_sep_angle = 360.0 / i_sections;
+ if( i_peak_height < 1 )
+ i_peak_height = 1;
+ max_band_length = p_picture->p[0].i_lines / 2 - ( i_rad + i_peak_height + 1 );
+
+ i_band_width = floor( 360 / i_nb_bands - i_separ );
+ if( i_band_width < 1 )
+ i_band_width = 1;
+
+ for( c = 0 ; c < i_sections ; c++ )
+ for( i = 0 ; i < (i_nb_bands / i_sections) ; i++ )
+ {
+ /* DO A PEAK */
+ if( peaks[i] > 0 && i_peak )
+ {
+ if( peaks[i] >= p_effect->i_height )
+ peaks[i] = p_effect->i_height - 2;
+ i_line = peaks[i];
+
+ /* circular line pattern(so color blend is more visible) */
+ for( j = 0 ; j < i_peak_height ; j++ )
+ {
+ x = p_picture->p[0].i_pitch / 2;
+ y = p_picture->p[0].i_lines / 2;
+ xx = x;
+ yy = y;
+ for( k = 0 ; k < (i_band_width + i_extra_width) ; k++ )
+ {
+ x = xx;
+ y = yy;
+ a = ( (i+1) * band_sep_angle + section_sep_angle * (c+1) + k )
+ * 3.141592 / 180.0;
+ x += (double)( cos(a) * (double)( i_line + j + i_rad ) );
+ y += (double)( -sin(a) * (double)( i_line + j + i_rad ) );
+
+ *(p_picture->p[0].p_pixels + x + y * p_picture->p[0].i_pitch
+ ) = 255;/* Y(R,G,B); */
+
+ x /= 2;
+ y /= 2;
+
+ *(p_picture->p[1].p_pixels + x + y * p_picture->p[1].i_pitch
+ - p_picture->p[1].i_pitch
+ ) = 0;/* U(R,G,B); */
+
+ if( 0x04 * (i_line + k ) - 0x0f > 0 )
+ {
+ if ( 0x04 * (i_line + k ) -0x0f < 0xff)
+ *(p_picture->p[2].p_pixels + x + y * p_picture->p[2].i_pitch
+ - p_picture->p[2].i_pitch
+ ) = ( 0x04 * ( i_line + k ) ) -(color1-1);/* -V(R,G,B); */
+ else
+ *(p_picture->p[2].p_pixels + x + y * p_picture->p[2].i_pitch
+ - p_picture->p[2].i_pitch
+ ) = 255;/* V(R,G,B); */
+ }
+ else
+ {
+ *(p_picture->p[2].p_pixels + x + y * p_picture->p[2].i_pitch
+ - p_picture->p[2].i_pitch
+ ) = color1;/* V(R,G,B); */
+ }
+ }
+ }
+ }
+
+ if( (height[i] * i_amp) > p_effect->i_height )
+ height[i] = floor( p_effect->i_height / i_amp );
+
+ /* DO BASE OF BAND (mostly makes a circle) */
+ if( i_show_base != 0 )
+ {
+ x = p_picture->p[0].i_pitch / 2;
+ y = p_picture->p[0].i_lines / 2;
+
+ a = ( (i+1) * band_sep_angle + section_sep_angle * (c+1) )
+ * 3.141592 / 180.0;
+ x += (double)( cos(a) * (double)i_rad );/* newb-forceful casting */
+ y += (double)( -sin(a) * (double)i_rad );
+
+ *(p_picture->p[0].p_pixels + x + y * p_picture->p[0].i_pitch
+ ) = 255;/* Y(R,G,B); */
+
+ x /= 2;
+ y /= 2;
+
+ *(p_picture->p[1].p_pixels + x + y * p_picture->p[1].i_pitch
+ - p_picture->p[1].i_pitch
+ ) = 0;/* U(R,G,B); */
+
+ if( 0x04 * i_line - 0x0f > 0 )
+ {
+ if( 0x04 * i_line -0x0f < 0xff)
+ *(p_picture->p[2].p_pixels + x + y * p_picture->p[2].i_pitch
+ - p_picture->p[2].i_pitch
+ ) = ( 0x04 * i_line) -(color1-1);/* -V(R,G,B); */
+ else
+ *(p_picture->p[2].p_pixels + x + y * p_picture->p[2].i_pitch
+ - p_picture->p[2].i_pitch
+ ) = 255;/* V(R,G,B); */
+ }
+ else
+ {
+ *(p_picture->p[2].p_pixels + x + y * p_picture->p[2].i_pitch
+ - p_picture->p[2].i_pitch
+ ) = color1;/* V(R,G,B); */
+ }
+ }
+
+ /* DO A BAND */
+ if( i_show_bands != 0 )
+ for( j = 0 ; j < i_band_width ; j++ )
+ {
+ x = p_picture->p[0].i_pitch / 2;
+ y = p_picture->p[0].i_lines / 2;
+ xx = x;
+ yy = y;
+ a = ( (i+1) * band_sep_angle + section_sep_angle * (c+1) + j )
+ * 3.141592/180.0;
+
+ for( k = (i_rad+1) ; k < max_band_length ; k++ )
+ {
+ if( (k-i_rad) > height[i] )
+ break;/* uhh.. */
+
+ x = xx;
+ y = yy;
+ x += (double)( cos(a) * (double)k );/* newbed! */
+ y += (double)( -sin(a) * (double)k );
+
+ *(p_picture->p[0].p_pixels + x + y * p_picture->p[0].i_pitch
+ ) = 255;
+
+ x /= 2;
+ y /= 2;
+
+ *(p_picture->p[1].p_pixels + x + y * p_picture->p[1].i_pitch
+ - p_picture->p[1].i_pitch
+ ) = 0;
+
+ if( 0x04 * i_line - 0x0f > 0 )
+ {
+ if ( 0x04 * i_line -0x0f < 0xff)
+ *(p_picture->p[2].p_pixels + x + y * p_picture->p[2].i_pitch
+ - p_picture->p[2].i_pitch
+ ) = ( 0x04 * i_line) -(color1-1);
+ else
+ *(p_picture->p[2].p_pixels + x + y * p_picture->p[2].i_pitch
+ - p_picture->p[2].i_pitch
+ ) = 255;
+ }
+ else
+ {
+ *(p_picture->p[2].p_pixels + x + y * p_picture->p[2].i_pitch
+ - p_picture->p[2].i_pitch
+ ) = color1;
+ }
+ }
+ }
+ }
+
+ fft_close( p_state );
+
+ if( p_s16_buff != NULL )
+ {
+ free( p_s16_buff );
+ p_s16_buff = NULL;
+ }
+
+ if(height) free(height);
+
+ if(psz_parse) free(psz_parse);
+
+ return 0;
+}
+
+
/*****************************************************************************
* scope_Run: scope effect
*****************************************************************************/
return 0;
}
-
-/*****************************************************************************
- * random_Run: random plots display effect
- *****************************************************************************/
-int random_Run(visual_effect_t * p_effect, aout_instance_t *p_aout,
- aout_buffer_t * p_buffer , picture_t * p_picture)
-{
- int i_nb_plots;
- char *psz_parse= NULL;
- int i , i_y , i_u , i_v;
- int i_position;
- srand((unsigned int)mdate());
-
- if( p_effect->psz_args )
- {
- psz_parse = strdup( p_effect->psz_args );
- i_nb_plots = config_GetInt ( p_aout, "visual-stars" );
- }
- else
- {
- i_nb_plots = 200;
- }
-
- for( i = 0 ; i < i_nb_plots ; i++ )
- {
- i_position = rand() % (p_effect->i_width * p_effect->i_height );
- i_y = rand() % 256;
- i_u = rand() % 256;
- i_v = rand() % 256;
- *(p_picture->p[0].p_pixels + i_position )= i_u;
- *(p_picture->p[1].p_pixels + i_position/4) = i_v;
- *(p_picture->p[2].p_pixels + i_position/4) = i_y;
- }
- return 0;
-}
-
/*****************************************************************************
* blur_Run: blur effect
*****************************************************************************/
#define ELIST_TEXT N_( "Effects list" )
#define ELIST_LONGTEXT N_( \
"A list of visual effect, separated by commas.\n" \
- "Current effects include: dummy, random, scope, spectrum" )
+ "Current effects include: dummy, scope, spectrum" )
#define WIDTH_TEXT N_( "Video width" )
#define WIDTH_LONGTEXT N_( \
#define PEAKS_LONGTEXT N_( \
"Defines whether to draw peaks." )
+#define ORIG_TEXT N_( "Enable original graphic spectrum" )
+#define ORIG_LONGTEXT N_( \
+ "Defines whether to draw the original spectrum graphic routine." )
+
+#define BANDS_TEXT N_( "Enable bands" )
+#define BANDS_LONGTEXT N_( \
+ "Defines whether to draw the bands." )
+
+#define BASE_TEXT N_( "Enable base" )
+#define BASE_LONGTEXT N_( \
+ "Defines whether to draw the base of the bands." )
+
+#define RADIUS_TEXT N_( "Base pixel radius" )
+#define RADIUS_LONGTEXT N_( \
+ "Defines radius size in pixels, of base of bands(beginning)." )
+
+#define SECT_TEXT N_( "Spectral sections" )
+#define SECT_LONGTEXT N_( \
+ "Determines how many sections of spectrum will exist." )
+
+#define PEAK_HEIGHT_TEXT N_( "Peak height" )
+#define PEAK_HEIGHT_LONGTEXT N_( \
+ "This is the total pixel height of the peak items." )
+
+#define PEAK_WIDTH_TEXT N_( "Peak extra width" )
+#define PEAK_WIDTH_LONGTEXT N_( \
+ "Additions or subtractions of pixels on the peak width." )
+
+#define COLOR1_TEXT N_( "V-plane color" )
+#define COLOR1_LONGTEXT N_( \
+ "YUV-Color cube shifting across the V-plane ( 0 - 127 )." )
+
#define STARS_TEXT N_( "Number of stars" )
#define STARS_LONGTEXT N_( \
"Defines the number of stars to draw with random effect." )
AMP_TEXT, AMP_LONGTEXT, VLC_TRUE );
add_bool("visual-peaks", VLC_TRUE, NULL,
PEAKS_TEXT, PEAKS_LONGTEXT, VLC_TRUE );
- set_section( N_( "Random effect") , NULL );
- add_integer("visual-stars", 200, NULL,
- STARS_TEXT, STARS_LONGTEXT, VLC_TRUE );
+ set_section( N_("Spectrometer") , NULL );
+ add_bool("spect-show-original", VLC_TRUE, NULL,
+ ORIG_TEXT, ORIG_LONGTEXT, VLC_TRUE );
+ add_bool("spect-show-base", VLC_TRUE, NULL,
+ BASE_TEXT, BASE_LONGTEXT, VLC_TRUE );
+ add_integer("spect-radius", 22, NULL,
+ RADIUS_TEXT, RADIUS_LONGTEXT, VLC_TRUE );
+ add_integer("spect-sections", 2, NULL,
+ SECT_TEXT, SECT_LONGTEXT, VLC_TRUE );
+ add_integer("spect-color", 16, NULL,
+ COLOR1_TEXT, COLOR1_LONGTEXT, VLC_TRUE );
+ add_bool("spect-show-bands", VLC_TRUE, NULL,
+ BANDS_TEXT, BANDS_LONGTEXT, VLC_TRUE );
+ add_integer("spect-nbbands", 80, NULL,
+ NBBANDS_TEXT, NBBANDS_LONGTEXT, VLC_TRUE );
+ add_integer("spect-separ", 1, NULL,
+ SEPAR_TEXT, SEPAR_LONGTEXT, VLC_TRUE );
+ add_integer("spect-amp", 3, NULL,
+ AMP_TEXT, AMP_LONGTEXT, VLC_TRUE );
+ add_bool("spect-show-peaks", VLC_TRUE, NULL,
+ PEAKS_TEXT, PEAKS_LONGTEXT, VLC_TRUE );
+ add_integer("spect-peak-width", 1, NULL,
+ PEAK_WIDTH_TEXT, PEAK_WIDTH_LONGTEXT, VLC_TRUE );
+ add_integer("spect-peak-height", 1, NULL,
+ PEAK_HEIGHT_TEXT, PEAK_HEIGHT_LONGTEXT, VLC_TRUE );
set_capability( "visualization", 0 );
set_callbacks( Open, Close );
add_shortcut( "visualizer");
{
{ "scope", scope_Run },
{ "spectrum", spectrum_Run },
- { "random", random_Run},
+ { "spectrometer", spectrometer_Run },
{ "dummy", dummy_Run},
{ NULL, dummy_Run}
};
var_Get( p_filter, "effect-list", &val);
psz_parser = psz_effects = strdup( val.psz_string );
free( val.psz_string );
- msg_Dbg( p_filter , "Building list of effects" );
-
+
var_AddCallback( p_filter, "effect-list", FilterCallback, NULL );
while( psz_parser && *psz_parser != '\0' )