]> git.sesse.net Git - vlc/commitdiff
Add new spectrum analyzer effect, patch from zcot.
authorClément Stenac <zorglub@videolan.org>
Thu, 25 Aug 2005 19:57:12 +0000 (19:57 +0000)
committerClément Stenac <zorglub@videolan.org>
Thu, 25 Aug 2005 19:57:12 +0000 (19:57 +0000)
Remove the "random" effect

modules/visualization/visual/effects.c
modules/visualization/visual/visual.c
modules/visualization/visual/visual.h
src/audio_output/input.c

index 81b236cc3d95c02dbd5ce1627b8a87aee63fe104..8e1a6b5d616a0e7e945bd22af362a211da3f2457 100644 (file)
@@ -320,6 +320,481 @@ int spectrum_Run(visual_effect_t * p_effect, aout_instance_t *p_aout,
 }
 
 
+/*****************************************************************************
+ * 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
  *****************************************************************************/
@@ -374,42 +849,6 @@ int scope_Run(visual_effect_t * p_effect, aout_instance_t *p_aout,
         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
  *****************************************************************************/
index 0bc88f9ae118ecf6d2814dda03068a75475f9606..77818f20d30396907d15444ae3e3ca8e094e7405 100644 (file)
@@ -38,7 +38,7 @@
 #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." )
@@ -92,9 +124,31 @@ vlc_module_begin();
              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");
@@ -117,7 +171,7 @@ static struct
 {
     { "scope",      scope_Run },
     { "spectrum",   spectrum_Run },
-    { "random",     random_Run},
+    { "spectrometer",   spectrometer_Run },
     { "dummy",      dummy_Run},
     { NULL,         dummy_Run}
 };
@@ -163,8 +217,7 @@ static int Open( vlc_object_t *p_this )
     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' )
index 7834bb8fbfe084f0dd818169460485859baf901e..4f65d5b10b8cde6f11672a7ef023bb24ffca36d7 100644 (file)
@@ -61,11 +61,13 @@ int random_Run
         (visual_effect_t * , aout_instance_t *, aout_buffer_t *, picture_t *);
 int spectrum_Run
         (visual_effect_t * , aout_instance_t *, aout_buffer_t *, picture_t *);
+int spectrometer_Run
+        (visual_effect_t * , aout_instance_t *, aout_buffer_t *, picture_t *);
 #if 0
 int blur_Run
         (visual_effect_t * , aout_instance_t *, aout_buffer_t *, picture_t *);
 #endif
 
 /* Default vout size */
-#define VOUT_WIDTH 320
-#define VOUT_HEIGHT 120
+#define VOUT_WIDTH 533
+#define VOUT_HEIGHT 400
index d05bc9e92735438530312b7fa04797c7910d9e00..6c25a218197a2f0acf675b3e46d97b82d08a9a10 100644 (file)
@@ -107,7 +107,7 @@ int aout_InputNew( aout_instance_t * p_aout, aout_input_t * p_input )
         var_Change( p_aout, "visual", VLC_VAR_SETTEXT, &text, NULL );
         val.psz_string = ""; text.psz_string = _("Disable");
         var_Change( p_aout, "visual", VLC_VAR_ADDCHOICE, &val, &text );
-        val.psz_string = "random"; text.psz_string = _("Random");
+        val.psz_string = "spectrometer"; text.psz_string = _("Spectrometer");
         var_Change( p_aout, "visual", VLC_VAR_ADDCHOICE, &val, &text );
         val.psz_string = "scope"; text.psz_string = _("Scope");
         var_Change( p_aout, "visual", VLC_VAR_ADDCHOICE, &val, &text );