X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fvisualization%2Fvisual%2Fvisual.c;h=818c9196db4c577dc8302b76bf1cd8c5f85becc6;hb=fa4bde0b26a6c7a2a617362ea0b17144686e39fe;hp=38d054bdea1f36e69f6f19cd4d19785cff6a47c0;hpb=9bf18d7af7a16b9d5c6482fd1da3c1b9d6f9f39e;p=vlc diff --git a/modules/visualization/visual/visual.c b/modules/visualization/visual/visual.c index 38d054bdea..818c9196db 100644 --- a/modules/visualization/visual/visual.c +++ b/modules/visualization/visual/visual.c @@ -1,16 +1,16 @@ /***************************************************************************** * visual.c : Visualisation system ***************************************************************************** - * Copyright (C) 2002 VideoLAN - * $Id: visual.c,v 1.7 2003/09/14 16:41:48 zorglub Exp $ + * Copyright (C) 2002-2006 the VideoLAN team + * $Id$ * - * Authors: Clément Stenac + * Authors: Clément Stenac * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the @@ -18,24 +18,22 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ -#include "visual.h" - -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif -/***************************************************************************** - * Local prototypes - *****************************************************************************/ -static int Open ( vlc_object_t * ); -static void Close ( vlc_object_t * ); +#include +#include +#include +#include -static void DoWork ( aout_instance_t *, aout_filter_t *, aout_buffer_t *, - aout_buffer_t * ); +#include "visual.h" /***************************************************************************** * Module descriptor @@ -43,213 +41,288 @@ static void DoWork ( aout_instance_t *, aout_filter_t *, aout_buffer_t *, #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 HEIGHT_LONGTEXT N_( \ - "The width of the effects video window, in pixels." ) - -#define HEIGHT_TEXT N_( "Video width" ) #define WIDTH_LONGTEXT N_( \ "The width of the effects video window, in pixels." ) +#define HEIGHT_TEXT N_( "Video height" ) +#define HEIGHT_LONGTEXT N_( \ + "The height of the effects video window, in pixels." ) + #define NBBANDS_TEXT N_( "Number of bands" ) #define NBBANDS_LONGTEXT N_( \ - "Number of bands used by spectrum analizer, should be 20 or 80" ) + "Number of bands used by spectrum analyzer, should be 20 or 80." ) +#define SPNBBANDS_LONGTEXT N_( \ + "Number of bands used by the spectrometer, from 20 to 80." ) #define SEPAR_TEXT N_( "Band separator" ) #define SEPAR_LONGTEXT N_( \ - "Number of blank pixels between bands") - + "Number of blank pixels between bands.") + #define AMP_TEXT N_( "Amplification" ) #define AMP_LONGTEXT N_( \ - "This is a coefficient that modifies the height of the bands") - + "This is a coefficient that modifies the height of the bands.") + #define PEAKS_TEXT N_( "Enable peaks" ) #define PEAKS_LONGTEXT N_( \ - "Defines whether to draw peaks" ) + "Draw \"peaks\" in the spectrum analyzer." ) + +#define ORIG_TEXT N_( "Enable original graphic spectrum" ) +#define ORIG_LONGTEXT N_( \ + "Enable the \"flat\" spectrum analyzer in the spectrometer." ) + +#define BANDS_TEXT N_( "Enable bands" ) +#define BANDS_LONGTEXT N_( \ + "Draw bands in the spectrometer." ) + +#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 SSECT_TEXT N_( "Spectral sections" ) +#define SSECT_LONGTEXT N_( \ + "Determines how many sections of spectrum will exist." ) + +#define PEAK_HEIGHT_TEXT N_( "Peak height" ) +#define PEAK_HEIGHT_LONGTEXT N_( \ + "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" ) - -vlc_module_begin(); - add_category_hint( N_("visualizer") , NULL , VLC_FALSE); - set_description( _("visualizer filter") ); - add_string("effect-list", "dummy", NULL, - ELIST_TEXT, ELIST_LONGTEXT, VLC_TRUE ); + "Number of stars to draw with random effect." ) + +static int Open ( vlc_object_t * ); +static void Close ( vlc_object_t * ); + +vlc_module_begin () + set_shortname( N_("Visualizer")) + set_category( CAT_AUDIO ) + set_subcategory( SUBCAT_AUDIO_VISUAL ) + set_description( N_("Visualizer filter") ) + set_section( N_( "General") , NULL ) + add_string("effect-list", "spectrum", NULL, + ELIST_TEXT, ELIST_LONGTEXT, true ) add_integer("effect-width",VOUT_WIDTH,NULL, - WIDTH_TEXT, WIDTH_LONGTEXT, VLC_FALSE ); + WIDTH_TEXT, WIDTH_LONGTEXT, false ) add_integer("effect-height" , VOUT_HEIGHT , NULL, - HEIGHT_TEXT, HEIGHT_LONGTEXT, VLC_FALSE ); + HEIGHT_TEXT, HEIGHT_LONGTEXT, false ) + set_section( N_("Spectrum analyser") , NULL ) add_integer("visual-nbbands", 80, NULL, - NBBANDS_TEXT, NBBANDS_LONGTEXT, VLC_FALSE ); + NBBANDS_TEXT, NBBANDS_LONGTEXT, true ) add_integer("visual-separ", 1, NULL, - SEPAR_TEXT, SEPAR_LONGTEXT, VLC_FALSE ); + SEPAR_TEXT, SEPAR_LONGTEXT, true ) add_integer("visual-amp", 3, NULL, - AMP_TEXT, AMP_LONGTEXT, VLC_FALSE ); - add_bool("visual-peaks", VLC_TRUE, NULL, - PEAKS_TEXT, PEAKS_LONGTEXT, VLC_FALSE ); - add_integer("visual-stars", 200, NULL, - STARS_TEXT, STARS_LONGTEXT, VLC_FALSE ); - set_capability( "audio filter", 0 ); - set_callbacks( Open, Close ); - add_shortcut( "visualizer"); -vlc_module_end(); + AMP_TEXT, AMP_LONGTEXT, true ) + add_bool("visual-peaks", true, NULL, + PEAKS_TEXT, PEAKS_LONGTEXT, true ) + set_section( N_("Spectrometer") , NULL ) + add_bool("spect-show-original", false, NULL, + ORIG_TEXT, ORIG_LONGTEXT, true ) + add_bool("spect-show-base", true, NULL, + BASE_TEXT, BASE_LONGTEXT, true ) + add_integer("spect-radius", 42, NULL, + RADIUS_TEXT, RADIUS_LONGTEXT, true ) + add_integer("spect-sections", 3, NULL, + SSECT_TEXT, SSECT_LONGTEXT, true ) + add_integer("spect-color", 80, NULL, + COLOR1_TEXT, COLOR1_LONGTEXT, true ) + add_bool("spect-show-bands", true, NULL, + BANDS_TEXT, BANDS_LONGTEXT, true ) + add_integer("spect-nbbands", 32, NULL, + NBBANDS_TEXT, SPNBBANDS_LONGTEXT, true ) + add_integer("spect-separ", 1, NULL, + SEPAR_TEXT, SEPAR_LONGTEXT, true ) + add_integer("spect-amp", 8, NULL, + AMP_TEXT, AMP_LONGTEXT, true ) + add_bool("spect-show-peaks", true, NULL, + PEAKS_TEXT, PEAKS_LONGTEXT, true ) + add_integer("spect-peak-width", 61, NULL, + PEAK_WIDTH_TEXT, PEAK_WIDTH_LONGTEXT, true ) + add_integer("spect-peak-height", 1, NULL, + PEAK_HEIGHT_TEXT, PEAK_HEIGHT_LONGTEXT, true ) + set_capability( "visualization", 0 ) + set_callbacks( Open, Close ) + add_shortcut( "visualizer") +vlc_module_end () + + +/***************************************************************************** + * Local prototypes + *****************************************************************************/ +static void DoWork( aout_instance_t *, aout_filter_t *, + aout_buffer_t *, aout_buffer_t * ); +static int FilterCallback( vlc_object_t *, char const *, + vlc_value_t, vlc_value_t, void * ); +static const struct +{ + const char *psz_name; + int (*pf_run)( visual_effect_t *, aout_instance_t *, + aout_buffer_t *, picture_t *); +} pf_effect_run[]= +{ + { "scope", scope_Run }, + { "vuMeter", vuMeter_Run }, + { "spectrum", spectrum_Run }, + { "spectrometer", spectrometer_Run }, + { "dummy", dummy_Run}, + { NULL, dummy_Run} +}; /***************************************************************************** * Open: open the visualizer *****************************************************************************/ static int Open( vlc_object_t *p_this ) { - aout_filter_t *p_filter = (aout_filter_t *)p_this; - - char *psz_effects; - char *psz_eof; /* Used to parse effect list */ - char *psz_eoa, *psz_boa; /* Used to parse arg lists */ - - vlc_bool_t b_end = VLC_FALSE; - - visual_effect_t *p_current_effect = NULL; - - if( (p_filter->input.i_format != VLC_FOURCC('f','l','3','2') - && p_filter->input.i_format != VLC_FOURCC('f','i','3','2')) ) - { - return -1; - } + aout_filter_t *p_filter = (aout_filter_t *)p_this; + aout_filter_sys_t *p_sys; + vlc_value_t val; - p_filter->p_sys = malloc(sizeof(struct aout_filter_sys_t)); - if ( p_filter->p_sys == NULL ) + char *psz_effects, *psz_parser; + video_format_t fmt; + + + if( ( p_filter->input.i_format != VLC_FOURCC('f','l','3','2') && + p_filter->input.i_format != VLC_FOURCC('f','i','3','2') ) ) { - msg_Err( p_filter, "out of memory" ); - return -1; + return VLC_EGENERIC; } - p_filter->p_sys->i_height = config_GetInt( p_filter , "effect-height"); - p_filter->p_sys->i_width = config_GetInt( p_filter , "effect-width"); - - if ( p_filter->p_sys->i_height < 20 ) - p_filter->p_sys->i_height = 20; - if ( p_filter->p_sys->i_width < 20 ) - p_filter->p_sys->i_width = 20; - - if( (p_filter->p_sys->i_height % 2 ) != 0 ) - p_filter->p_sys->i_height --; - - if( (p_filter->p_sys->i_width % 2 ) != 0 ) - p_filter->p_sys->i_width --; - + p_sys = p_filter->p_sys = malloc( sizeof( aout_filter_sys_t ) ); + if( p_sys == NULL ) + return VLC_EGENERIC; + + p_sys->i_height = config_GetInt( p_filter , "effect-height"); + p_sys->i_width = config_GetInt( p_filter , "effect-width"); + + if( p_sys->i_height < 20 ) p_sys->i_height = 20; + if( p_sys->i_width < 20 ) p_sys->i_width = 20; + if( (p_sys->i_height % 2 ) != 0 ) p_sys->i_height--; + if( (p_sys->i_width % 2 ) != 0 ) p_sys->i_width--; + + p_sys->i_effect = 0; + p_sys->effect = NULL; + /* Parse the effect list */ - psz_effects = config_GetPsz( p_filter, "effect-list" ); - msg_Dbg( p_filter , "Building list of effects" ); - - p_filter->p_sys->p_first_effect = - (visual_effect_t *)malloc( sizeof( visual_effect_t ) ); - if( !p_filter->p_sys->p_first_effect ) - { - msg_Err( p_filter, "Out of memory" ); - return -1; - } + var_Create( p_filter, "effect-list", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Get( p_filter, "effect-list", &val); + psz_parser = psz_effects = strdup( val.psz_string ); + free( val.psz_string ); + + var_AddCallback( p_filter, "effect-list", FilterCallback, NULL ); - p_current_effect = p_filter->p_sys->p_first_effect; - p_current_effect->p_next = NULL; - while(1) + while( psz_parser && *psz_parser != '\0' ) { - psz_eof = strchr( psz_effects , ',' ); - if( !psz_eof ) + visual_effect_t *p_effect; + int i; + + p_effect = malloc( sizeof( visual_effect_t ) ); + if( !p_effect ) + break; + p_effect->i_width = p_sys->i_width; + p_effect->i_height= p_sys->i_height; + p_effect->i_nb_chans = aout_FormatNbChannels( &p_filter->input); + p_effect->psz_args = NULL; + p_effect->p_data = NULL; + + p_effect->pf_run = NULL; + p_effect->psz_name = NULL; + + for( i = 0; pf_effect_run[i].psz_name != NULL; i++ ) + { + if( !strncasecmp( psz_parser, + pf_effect_run[i].psz_name, + strlen( pf_effect_run[i].psz_name ) ) ) + { + p_effect->pf_run = pf_effect_run[i].pf_run; + p_effect->psz_name = strdup( pf_effect_run[i].psz_name ); + break; + } + } + + if( p_effect->psz_name ) { - b_end = VLC_TRUE; - psz_eof = strchr( psz_effects,'\0'); + psz_parser += strlen( p_effect->psz_name ); + + if( *psz_parser == '{' ) + { + char *psz_eoa; + + psz_parser++; + + if( ( psz_eoa = strchr( psz_parser, '}') ) == NULL ) + { + msg_Err( p_filter, "unable to parse effect list. Aborting"); + break; + } + p_effect->psz_args = + strndup( psz_parser, psz_eoa - psz_parser); + } + TAB_APPEND( p_sys->i_effect, p_sys->effect, p_effect ); } - if( psz_eof ) + else { - *psz_eof = '\0'; + msg_Err( p_filter, "unknown visual effect: %s", psz_parser ); + free( p_effect ); } - p_current_effect->p_next = - (visual_effect_t *)malloc( sizeof( visual_effect_t ) ); - if( !p_current_effect ) + if( strchr( psz_parser, ',' ) ) { - msg_Err( p_filter, "Out of memory" ); + psz_parser = strchr( psz_parser, ',' ) + 1; } - - p_current_effect = p_current_effect -> p_next; - p_current_effect->psz_func = strdup("dummy"); - p_current_effect->p_next = NULL; - p_current_effect->i_width = p_filter->p_sys->i_width; - p_current_effect->i_height = p_filter->p_sys->i_height; - p_current_effect->p_data = NULL; - -#if 0 - if(! strncasecmp(psz_effects,"dummy",5)) - p_current_effect->pf_run = dummy_Run; - else if(! strncasecmp(psz_effects,"scope",5) ) - p_current_effect->pf_run = scope_Run; - else if(! strncasecmp(psz_effects,"spectrum",8) ) - p_current_effect->pf_run = spectrum_Run; - else if(! strncasecmp(psz_effects,"random",6) ) - p_current_effect->pf_run = random_Run; - else if(! strncasecmp(psz_effects,"blur",4) ) - p_current_effect->pf_run = blur_Run; -#endif - if(! ( strncasecmp(psz_effects,"dummy",5) && - strncasecmp(psz_effects,"scope",5) && - strncasecmp(psz_effects,"spectrum",8) && - strncasecmp(psz_effects,"random",6) ) ) - p_current_effect->psz_func = strdup( psz_effects ) ; - - p_current_effect->psz_args = NULL; - p_current_effect->i_nb_chans = - aout_FormatNbChannels( &p_filter->input); - psz_boa = strchr( psz_effects, '{' ); - if( psz_boa ) + else if( strchr( psz_parser, ':' ) ) { - psz_eoa = strchr( psz_effects, '}'); - if( ! psz_eoa ) - { - msg_Err( p_filter, "Unable to parse effect list. Aborting"); - return -1; - } - *psz_eoa = '\0'; - p_current_effect->psz_args = strdup(++psz_boa); - psz_effects = psz_eoa; + psz_parser = strchr( psz_parser, ':' ) + 1; } - psz_effects = psz_eof; - psz_effects ++; - - if( b_end == VLC_TRUE ) + else + { break; + } + } + + free( psz_effects ); + + if( !p_sys->i_effect ) + { + msg_Err( p_filter, "no effects found" ); + free( p_sys ); + return VLC_EGENERIC; } - - p_filter->pf_do_work = DoWork; - p_filter->b_in_place= 1; /* Open the video output */ - p_filter->p_sys->p_vout = - vout_Request( p_filter, NULL, - p_filter->p_sys->i_width, - p_filter->p_sys->i_height, - VLC_FOURCC('I','4','2','0'), - VOUT_ASPECT_FACTOR * p_filter->p_sys->i_width/ - p_filter->p_sys->i_height ); - -/* vout_Create( p_filter, - p_filter->p_sys->i_width, - p_filter->p_sys->i_height, - VLC_FOURCC('I','4','2','0'), - VOUT_ASPECT_FACTOR * p_filter->p_sys->i_width/ - p_filter->p_sys->i_height );*/ - - if( p_filter->p_sys->p_vout == NULL ) + memset( &fmt, 0, sizeof(video_format_t) ); + + fmt.i_width = fmt.i_visible_width = p_sys->i_width; + fmt.i_height = fmt.i_visible_height = p_sys->i_height; + fmt.i_chroma = VLC_FOURCC('I','4','2','0'); + fmt.i_aspect = VOUT_ASPECT_FACTOR * p_sys->i_width/p_sys->i_height; + fmt.i_sar_num = fmt.i_sar_den = 1; + + p_sys->p_vout = aout_filter_RequestVout( p_filter, NULL, &fmt ); + if( p_sys->p_vout == NULL ) { msg_Err( p_filter, "no suitable vout module" ); - if(p_filter->p_sys) - free( p_filter->p_sys ); - return -1; + free( p_sys ); + return VLC_EGENERIC; } - - msg_Dbg(p_filter,"Visualizer initialized"); - return 0 ; + + p_filter->pf_do_work = DoWork; + p_filter->b_in_place= 1; + + return VLC_SUCCESS; } /***************************************************************************** @@ -260,68 +333,46 @@ static int Open( vlc_object_t *p_this ) static void DoWork( aout_instance_t *p_aout, aout_filter_t *p_filter, aout_buffer_t *p_in_buf, aout_buffer_t *p_out_buf ) { + aout_filter_sys_t *p_sys = p_filter->p_sys; picture_t *p_outpic; - - visual_effect_t *p_current_effect; - - int i_input_nb = aout_FormatNbChannels( &p_filter->input ); - int i_output_nb = aout_FormatNbChannels( &p_filter->output ); - s32 * p_dest = (s32 *)p_out_buf->p_buffer; - s32 * p_src = (s32 *)p_in_buf->p_buffer; - int i_index; - + int i; + p_out_buf->i_nb_samples = p_in_buf->i_nb_samples; - p_out_buf->i_nb_bytes = p_in_buf->i_nb_bytes * i_output_nb / i_input_nb; + p_out_buf->i_nb_bytes = p_in_buf->i_nb_bytes * + aout_FormatNbChannels( &p_filter->output ) / + aout_FormatNbChannels( &p_filter->input ); /* First, get a new picture */ - while( ( p_outpic = vout_CreatePicture( p_filter->p_sys->p_vout, - VLC_FALSE, VLC_FALSE, 3 ) ) == NULL ) + while( ( p_outpic = vout_CreatePicture( p_sys->p_vout, 0, 0, 3 ) ) == NULL) { - if(p_aout->b_die ) - return; - msleep( VOUT_OUTMEM_SLEEP ); + if( !vlc_object_alive (p_aout) ) + { + return; + } + msleep( VOUT_OUTMEM_SLEEP ); } /* Blank the picture */ - for( i_index = 0 ; i_index < p_outpic->i_planes ; i_index++ ) + for( i = 0 ; i < p_outpic->i_planes ; i++ ) { - memset( p_outpic->p[i_index].p_pixels, i_index ? 0x80 : 0x00, - p_outpic->p[i_index].i_lines * p_outpic->p[i_index].i_pitch ); + memset( p_outpic->p[i].p_pixels, i > 0 ? 0x80 : 0x00, + p_outpic->p[i].i_visible_lines * p_outpic->p[i].i_pitch ); } /* We can now call our visualization effects */ - p_current_effect = p_filter->p_sys->p_first_effect; - - while( p_current_effect ) + for( i = 0; i < p_sys->i_effect; i++ ) { - - if( !strcasecmp( p_current_effect->psz_func, "dummy" ) ) - { - dummy_Run(p_current_effect, p_aout, p_out_buf , p_outpic ); - } - else if( !strcasecmp( p_current_effect->psz_func, "scope" ) ) - { - scope_Run(p_current_effect, p_aout, p_out_buf , p_outpic ); - } - else if( !strcasecmp( p_current_effect->psz_func, "random" ) ) - { - random_Run(p_current_effect, p_aout, p_out_buf , p_outpic ); - } - else if( !strcasecmp( p_current_effect->psz_func, "spectrum" ) ) +#define p_effect p_sys->effect[i] + if( p_effect->pf_run ) { - spectrum_Run(p_current_effect, p_aout, p_out_buf , p_outpic ); + p_effect->pf_run( p_effect, p_aout, p_out_buf, p_outpic ); } - p_current_effect = p_current_effect->p_next; +#undef p_effect } - - vout_DatePicture ( p_filter->p_sys->p_vout,p_outpic, - ( p_in_buf->start_date + p_in_buf->end_date) /2 ); - - - vout_DisplayPicture ( p_filter->p_sys->p_vout, p_outpic ); - - - + + p_outpic->date = ( p_in_buf->start_date + p_in_buf->end_date ) / 2; + + vout_DisplayPicture( p_sys->p_vout, p_outpic ); } /***************************************************************************** @@ -330,24 +381,42 @@ static void DoWork( aout_instance_t *p_aout, aout_filter_t *p_filter, static void Close( vlc_object_t *p_this ) { aout_filter_t * p_filter = (aout_filter_t *)p_this; + aout_filter_sys_t *p_sys = p_filter->p_sys; - visual_effect_t *p_old; - visual_effect_t *p_cur = p_filter->p_sys->p_first_effect; - - if( p_filter->p_sys->p_vout ) + int i; + + if( p_filter->p_sys->p_vout ) { - vlc_object_detach( p_filter->p_sys->p_vout) ; - vout_Destroy( p_filter->p_sys->p_vout ); + aout_filter_RequestVout( p_filter, p_filter->p_sys->p_vout, 0 ); } - - /* Free the list */ - while( p_cur ) + + /* Free the list */ + for( i = 0; i < p_sys->i_effect; i++ ) { - p_old = p_cur; - p_cur = p_cur->p_next; - if( p_old ) free( p_old ); +#define p_effect p_sys->effect[i] + free( p_effect->p_data ); + free( p_effect->psz_name ); + free( p_effect->psz_args ); + free( p_effect ); +#undef p_effect } - - if( p_filter->p_sys != NULL ) - free( p_filter->p_sys); + + free( p_sys->effect ); + free( p_filter->p_sys ); } + +/***************************************************************************** + * FilterCallback: called when changing the deinterlace method on the fly. + *****************************************************************************/ +static int FilterCallback( vlc_object_t *p_this, char const *psz_cmd, + vlc_value_t oldval, vlc_value_t newval, + void *p_data ) +{ + VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); + VLC_UNUSED(p_data); VLC_UNUSED(newval); + aout_filter_t *p_filter = (aout_filter_t *)p_this; + /* restart this baby */ + msg_Dbg( p_filter, "we should restart the visual filter" ); + return VLC_SUCCESS; +} +