/*****************************************************************************
* visual.c : Visualisation system
*****************************************************************************
- * Copyright (C) 2002 VideoLAN
- * $Id: visual.c,v 1.12 2003/12/04 16:49:43 sam Exp $
+ * Copyright (C) 2002-2006 the VideoLAN team
+ * $Id$
*
- * Authors: Clément Stenac <zorglub@via.ecp.fr>
+ * Authors: Clément Stenac <zorglub@via.ecp.fr>
*
* 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
*
* 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 <stdlib.h> /* malloc(), free() */
-#include <vlc/vlc.h>
-#include <vlc/vout.h>
-#include "audio_output.h"
-#include "aout_internal.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_vout.h>
+#include <vlc_aout.h>
#include "visual.h"
#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 NBBANDS_TEXT N_( "Number of bands" )
#define NBBANDS_LONGTEXT N_( \
- "Number of bands used by spectrum analyzer, 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" )
+ "Number of stars to draw with random effect." )
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
-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 );
+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 ()
/*****************************************************************************
aout_buffer_t *, aout_buffer_t * );
static int FilterCallback( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
-static struct
+static const struct
{
- char *psz_name;
+ 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 },
- { "random", random_Run},
+ { "spectrometer", spectrometer_Run },
{ "dummy", dummy_Run},
{ NULL, dummy_Run}
};
vlc_value_t val;
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') ) )
p_sys = p_filter->p_sys = malloc( sizeof( aout_filter_sys_t ) );
if( p_sys == NULL )
- {
- msg_Err( p_filter, "out of memory" );
return VLC_EGENERIC;
- }
p_sys->i_height = config_GetInt( p_filter , "effect-height");
p_sys->i_width = config_GetInt( p_filter , "effect-width");
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' )
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);
if( ( psz_eoa = strchr( psz_parser, '}') ) == NULL )
{
- msg_Err( p_filter, "Unable to parse effect list. Aborting");
+ msg_Err( p_filter, "unable to parse effect list. Aborting");
break;
}
- p_effect->psz_args = strndup( psz_parser, psz_eoa - psz_parser);
+ p_effect->psz_args =
+ strndup( psz_parser, psz_eoa - psz_parser);
}
+ TAB_APPEND( p_sys->i_effect, p_sys->effect, p_effect );
}
else
{
- msg_Err( p_filter, "unknown visual effect" );
+ msg_Err( p_filter, "unknown visual effect: %s", psz_parser );
+ free( p_effect );
}
- TAB_APPEND( p_sys->i_effect, p_sys->effect, p_effect );
-
if( strchr( psz_parser, ',' ) )
{
psz_parser = strchr( psz_parser, ',' ) + 1;
}
}
- if( psz_effects )
+ free( psz_effects );
+
+ if( !p_sys->i_effect )
{
- free( psz_effects );
+ msg_Err( p_filter, "no effects found" );
+ free( p_sys );
+ return VLC_EGENERIC;
}
-
/* Open the video output */
- p_sys->p_vout =
- vout_Request( p_filter, NULL,
- p_sys->i_width, p_sys->i_height,
- VLC_FOURCC('I','4','2','0'),
- VOUT_ASPECT_FACTOR * p_sys->i_width/p_sys->i_height );
+ 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" );
p_filter->pf_do_work = DoWork;
p_filter->b_in_place= 1;
- msg_Dbg( p_filter,"Visualizer initialized");
return VLC_SUCCESS;
}
/* First, get a new picture */
while( ( p_outpic = vout_CreatePicture( p_sys->p_vout, 0, 0, 3 ) ) == NULL)
{
- if( p_aout->b_die )
+ if( !vlc_object_alive (p_aout) )
{
return;
}
for( i = 0 ; i < p_outpic->i_planes ; i++ )
{
memset( p_outpic->p[i].p_pixels, i > 0 ? 0x80 : 0x00,
- p_outpic->p[i].i_lines * p_outpic->p[i].i_pitch );
+ p_outpic->p[i].i_visible_lines * p_outpic->p[i].i_pitch );
}
/* We can now call our visualization effects */
#undef p_effect
}
- vout_DatePicture( p_sys->p_vout, p_outpic,
- ( p_in_buf->start_date + p_in_buf->end_date ) / 2 );
+ p_outpic->date = ( p_in_buf->start_date + p_in_buf->end_date ) / 2;
vout_DisplayPicture( p_sys->p_vout, p_outpic );
}
if( p_filter->p_sys->p_vout )
{
- vout_Request( p_filter, p_filter->p_sys->p_vout, 0, 0, 0, 0 );
+ aout_filter_RequestVout( p_filter, p_filter->p_sys->p_vout, 0 );
}
/* Free the list */
for( i = 0; i < p_sys->i_effect; i++ )
{
#define p_effect p_sys->effect[i]
- if( p_effect->psz_name )
- {
- free( p_effect->psz_name );
- }
- if( p_effect->psz_args )
- {
- free( p_effect->psz_args );
- }
+ free( p_effect->p_data );
+ free( p_effect->psz_name );
+ free( p_effect->psz_args );
free( p_effect );
#undef p_effect
}
- if( p_sys->effect )
- {
- free( p_sys->effect );
- }
-
+ free( p_sys->effect );
free( p_filter->p_sys );
}
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" );
+ msg_Dbg( p_filter, "we should restart the visual filter" );
return VLC_SUCCESS;
}
projects / vlc / blobdiff