/*****************************************************************************
- * projectm: visualization module based on libprojectM
+ * projectm.cpp: visualization module based on libprojectM
*****************************************************************************
- * Copyright (C) 2009 the VideoLAN team
+ * Copyright © 2009-2011 VLC authors and VideoLAN
* $Id$
*
* Authors: Rémi Duraffort <ivoire@videolan.org>
+ * Laurent Aimar
*
- * 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 free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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 GNU General Public License for
- * more details.
+ * 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
+ * GNU Lesser General Public License for more details.
*
- * 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., 51
- * Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
+#ifndef __STDC_CONSTANT_MACROS
+# define __STDC_CONSTANT_MACROS
+#endif
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_aout.h>
-#include <vlc_vout.h>
-#include <vlc_vout_wrapper.h>
+#include <vlc_vout_window.h>
+#include <vlc_opengl.h>
#include <vlc_filter.h>
+#include <vlc_rand.h>
#include <libprojectM/projectM.hpp>
-
/*****************************************************************************
* Module descriptor
*****************************************************************************/
#define CONFIG_LONGTEXT N_("File that will be used to configure the projectM " \
"module.")
+#define PRESET_PATH_TXT N_("projectM preset path")
+#define PRESET_PATH_LONGTXT N_("Path to the projectM preset directory")
+
+#define TITLE_FONT_TXT N_("Title font")
+#define TITLE_FONT_LONGTXT N_("Font used for the titles")
+
+#define MENU_FONT_TXT N_("Font menu")
+#define MENU_FONT_LONGTXT N_("Font used for the menus")
+
#define WIDTH_TEXT N_("Video width")
#define WIDTH_LONGTEXT N_("The width of the video window, in pixels.")
#define HEIGHT_TEXT N_("Video height")
#define HEIGHT_LONGTEXT N_("The height of the video window, in pixels.")
+#define MESHX_TEXT N_("Mesh width")
+#define MESHX_LONGTEXT N_("The width of the mesh, in pixels.")
+
+#define MESHY_TEXT N_("Mesh height")
+#define MESHY_LONGTEXT N_("The height of the mesh, in pixels.")
+
+#define TEXTURE_TEXT N_("Texture size")
+#define TEXTURE_LONGTEXT N_("The size of the texture, in pixels.")
+
+#ifdef _WIN32
+# define FONT_PATH "C:\\WINDOWS\\Fonts\\arial.ttf"
+# define FONT_PATH_MENU "C:\\WINDOWS\\Fonts\\arial.ttf"
+# define PRESET_PATH NULL
+#else
+# define FONT_PATH "/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf"
+# define FONT_PATH_MENU "/usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono.ttf"
+# define PRESET_PATH "/usr/share/projectM/presets"
+#endif
+
+#ifdef DEFAULT_FONT_FILE
+#undef FONT_PATH
+#define FONT_PATH DEFAULT_FONT_FILE
+#endif
+
+#ifdef DEFAULT_MONOSPACE_FONT_FILE
+#undef FONT_PATH_MENU
+#define FONT_PATH_MENU DEFAULT_MONOSPACE_FONT_FILE
+#endif
+
vlc_module_begin ()
set_shortname( N_("projectM"))
set_description( N_("libprojectM effect") )
- set_capability( "visualization2", 0 )
+ set_capability( "visualization", 0 )
set_category( CAT_AUDIO )
set_subcategory( SUBCAT_AUDIO_VISUAL )
- add_file( "projectm-config", "/usr/share/projectM/config.inp", NULL,
- CONFIG_TEXT, CONFIG_LONGTEXT, true )
- add_integer( "projectm-width", 800, NULL, WIDTH_TEXT, WIDTH_LONGTEXT,
+#ifndef HAVE_PROJECTM2
+ add_loadfile( "projectm-config", "/usr/share/projectM/config.inp",
+ CONFIG_TEXT, CONFIG_LONGTEXT, true )
+#else
+ add_directory( "projectm-preset-path", PRESET_PATH,
+ PRESET_PATH_TXT, PRESET_PATH_LONGTXT, true )
+ add_loadfile( "projectm-title-font", FONT_PATH,
+ TITLE_FONT_TXT, TITLE_FONT_LONGTXT, true )
+ add_loadfile( "projectm-menu-font", FONT_PATH_MENU,
+ MENU_FONT_TXT, MENU_FONT_LONGTXT, true )
+#endif
+ add_integer( "projectm-width", 800, WIDTH_TEXT, WIDTH_LONGTEXT,
+ false )
+ add_integer( "projectm-height", 500, HEIGHT_TEXT, HEIGHT_LONGTEXT,
+ false )
+ add_integer( "projectm-meshx", 32, MESHX_TEXT, MESHX_LONGTEXT,
false )
- add_integer( "projectm-height", 640, NULL, HEIGHT_TEXT, HEIGHT_LONGTEXT,
+ add_integer( "projectm-meshy", 24, MESHY_TEXT, MESHY_LONGTEXT,
+ false )
+ add_integer( "projectm-texture-size", 1024, TEXTURE_TEXT, TEXTURE_LONGTEXT,
false )
add_shortcut( "projectm" )
set_callbacks( Open, Close )
{
/* */
vlc_thread_t thread;
- vlc_sem_t ready;
- bool b_error;
/* Opengl */
- vout_thread_t *p_vout;
- vout_display_t *p_vd;
-
- /* libprojectM objects */
- projectM *p_projectm;
- char *psz_config;
-
- /* Window size */
- int i_width;
- int i_height;
+ vlc_gl_t *gl;
/* audio info */
int i_channels;
+ /* */
vlc_mutex_t lock;
+ bool b_quit;
float *p_buffer;
- int i_buffer_size;
- int i_nb_samples;
+ unsigned i_buffer_size;
+ unsigned i_nb_samples;
};
filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys;
- /* Test the audio format */
- if( p_filter->fmt_in.audio.i_format != VLC_CODEC_FL32 ||
- p_filter->fmt_out.audio.i_format != VLC_CODEC_FL32 )
- {
- msg_Warn( p_filter, "bad input or output format" );
- return VLC_EGENERIC;
- }
- if( !AOUT_FMTS_SIMILAR( &p_filter->fmt_in.audio, &p_filter->fmt_out.audio ) )
- {
- msg_Warn( p_filter, "input and outut are not similar" );
- return VLC_EGENERIC;
- }
-
- p_filter->pf_audio_filter = DoWork;
-
p_sys = p_filter->p_sys = (filter_sys_t*)malloc( sizeof( *p_sys ) );
if( !p_sys )
return VLC_ENOMEM;
/* Create the object for the thread */
- vlc_sem_init( &p_sys->ready, 0 );
- p_sys->b_error = false;
- p_sys->i_width = var_CreateGetInteger( p_filter, "projectm-width" );
- p_sys->i_height = var_CreateGetInteger( p_filter, "projectm-height" );
- p_sys->i_channels = aout_FormatNbChannels( &p_filter->fmt_in.audio );
- p_sys->psz_config = var_CreateGetString( p_filter, "projectm-config" );
+ p_sys->b_quit = false;
+ p_sys->i_channels = aout_FormatNbChannels( &p_filter->fmt_in.audio );
vlc_mutex_init( &p_sys->lock );
- p_sys->p_buffer = NULL;
+ p_sys->p_buffer = NULL;
p_sys->i_buffer_size = 0;
- p_sys->i_nb_samples = 0;
+ p_sys->i_nb_samples = 0;
- /* Create the thread */
- if( vlc_clone( &p_sys->thread, Thread, p_filter, VLC_THREAD_PRIORITY_LOW ) )
+ /* Create the OpenGL context */
+ vout_window_cfg_t cfg;
+
+ memset(&cfg, 0, sizeof (cfg));
+ cfg.width = var_CreateGetInteger( p_filter, "projectm-width" );
+ cfg.height = var_CreateGetInteger( p_filter, "projectm-height" );
+
+ p_sys->gl = vlc_gl_surface_Create( VLC_OBJECT(p_filter), &cfg, NULL );
+ if( p_sys->gl == NULL )
goto error;
- vlc_sem_wait( &p_sys->ready );
- if( p_sys->b_error )
+ /* Create the thread */
+ if( vlc_clone( &p_sys->thread, Thread, p_filter,
+ VLC_THREAD_PRIORITY_LOW ) )
{
- vlc_join( p_sys->thread, NULL );
+ vlc_gl_surface_Destroy( p_sys->gl );
goto error;
}
+ p_filter->fmt_in.audio.i_format = VLC_CODEC_FL32;
+ p_filter->fmt_out.audio = p_filter->fmt_in.audio;
+ p_filter->pf_audio_filter = DoWork;
return VLC_SUCCESS;
error:
- vlc_sem_destroy( &p_sys->ready );
+ vlc_mutex_destroy( &p_sys->lock );
free (p_sys );
return VLC_EGENERIC;
}
*/
static void Close( vlc_object_t *p_this )
{
- filter_t *p_filter = (filter_t *)p_this;
+ filter_t *p_filter = (filter_t *)p_this;
filter_sys_t *p_sys = p_filter->p_sys;
- /* Stop the thread */
- vlc_cancel( p_sys->thread );
+ /* Stop the thread
+ * XXX vlc_cleanup_push does not seems to work with C++ so no
+ * vlc_cancel()... */
+ vlc_mutex_lock( &p_sys->lock );
+ p_sys->b_quit = true;
+ vlc_mutex_unlock( &p_sys->lock );
+
vlc_join( p_sys->thread, NULL );
/* Free the ressources */
- vlc_sem_destroy( &p_sys->ready );
+ vlc_gl_surface_Destroy( p_sys->gl );
vlc_mutex_destroy( &p_sys->lock );
free( p_sys->p_buffer );
- free( p_sys->psz_config );
free( p_sys );
}
vlc_mutex_lock( &p_sys->lock );
if( p_sys->i_buffer_size > 0 )
{
- p_sys->p_buffer[0] = 0;
p_sys->i_nb_samples = __MIN( p_sys->i_buffer_size,
p_in_buf->i_nb_samples );
- for( int i = 0; i < p_sys->i_nb_samples; i++ )
- p_sys->p_buffer[i] = p_in_buf->p_buffer[i];
+
+ const float *p_src = (float*)p_in_buf->p_buffer;
+ for( unsigned i = 0; i < p_sys->i_nb_samples; i++ )
+ {
+ float v = 0;
+ for( int j = 0; j < p_sys->i_channels; j++ )
+ v += p_src[p_sys->i_channels * i + j];
+ p_sys->p_buffer[i] = v / p_sys->i_channels;
+ }
}
vlc_mutex_unlock( &p_sys->lock );
return p_in_buf;
}
-/**
- * Variable callback for the dummy vout
- */
-static int VoutCallback( vlc_object_t *p_vout, char const *psz_name,
- vlc_value_t oldv, vlc_value_t newv, void *p_data )
-{
- vout_display_t *p_vd = (vout_display_t*)p_data;
-
- if( !strcmp(psz_name, "fullscreen") )
- {
- vout_SetDisplayFullscreen( p_vd, newv.b_bool );
- }
-}
-
-/**
- * Clean up function when Thread() is cancelled.
- */
-static void ThreadCleanup( void *p_data )
-{
- filter_t *p_filter = (filter_t*)p_data;
- filter_sys_t *p_sys = p_filter->p_sys;
-
- /* Cleanup */
- delete p_sys->p_projectm;
-
- /* Free the openGL provider */
- vout_DeleteDisplay( p_sys->p_vd, NULL );
- vlc_object_release( p_sys->p_vout );
-}
-
-
/**
* ProjectM update thread which do the rendering
* @param p_this: the p_thread object
*/
static void *Thread( void *p_data )
{
- filter_t *p_filter = (filter_t*)p_data;
+ filter_t *p_filter = (filter_t*)p_data;
filter_sys_t *p_sys = p_filter->p_sys;
- int cancel = vlc_savecancel();
- video_format_t fmt;
- vout_opengl_t *gl;
-
- /* Create the openGL provider */
- p_sys->p_vout =
- (vout_thread_t *)vlc_object_create( p_filter, sizeof(vout_thread_t) );
- if( !p_sys->p_vout )
- goto error;
+ vlc_gl_t *gl = p_sys->gl;
+ locale_t loc;
+ locale_t oldloc;
+
+ projectM *p_projectm;
+#ifndef HAVE_PROJECTM2
+ char *psz_config;
+#else
+ char *psz_preset_path;
+ char *psz_title_font;
+ char *psz_menu_font;
+ projectM::Settings settings;
+#endif
- /* */
- video_format_Init( &fmt, 0 );
- video_format_Setup( &fmt, VLC_CODEC_RGB32,
- p_sys->i_width, p_sys->i_height, 0 );
- fmt.i_sar_num = 1;
- fmt.i_sar_den = 1;
-
- vout_display_state_t state;
- memset( &state, 0, sizeof(state) );
- state.cfg.display.sar.num = 1;
- state.cfg.display.sar.den = 1;
- state.cfg.is_display_filled = true;
- state.cfg.zoom.num = 1;
- state.cfg.zoom.den = 1;
- state.sar.num = 1;
- state.sar.den = 1;
-
- p_sys->p_vd = vout_NewDisplay( p_sys->p_vout, &fmt, &state, "opengl",
- 300000, 1000000 );
- if( !p_sys->p_vd )
- {
- vlc_object_release( p_sys->p_vout );
- goto error;
- }
- var_Create( p_sys->p_vout, "fullscreen", VLC_VAR_BOOL );
- var_AddCallback( p_sys->p_vout, "fullscreen", VoutCallback, p_sys->p_vd );
+ vlc_gl_MakeCurrent( gl );
- gl = vout_GetDisplayOpengl( p_sys->p_vd );
- if( !gl )
+ /* Work-around the projectM locale bug */
+ loc = newlocale (LC_NUMERIC_MASK, "C", NULL);
+ oldloc = uselocale (loc);
+
+ /* Create the projectM object */
+#ifndef HAVE_PROJECTM2
+ psz_config = var_InheritString( p_filter, "projectm-config" );
+ p_projectm = new projectM( psz_config );
+ free( psz_config );
+#else
+ psz_preset_path = var_InheritString( p_filter, "projectm-preset-path" );
+#ifdef _WIN32
+ if ( psz_preset_path == NULL )
{
- vout_DeleteDisplay( p_sys->p_vd, NULL );
- vlc_object_release( p_sys->p_vout );
- goto error;
+ char *psz_data_path = config_GetDataDir();
+ asprintf( &psz_preset_path, "%s" DIR_SEP "visualization", psz_data_path );
+ free( psz_data_path );
}
- vlc_cleanup_push( ThreadCleanup, p_filter );
+#endif
- /* Create the projectM object */
- p_sys->p_projectm = new projectM( p_sys->psz_config );
- p_sys->i_buffer_size = p_sys->p_projectm->pcm()->maxsamples;
+ psz_title_font = var_InheritString( p_filter, "projectm-title-font" );
+ psz_menu_font = var_InheritString( p_filter, "projectm-menu-font" );
+
+ settings.meshX = var_InheritInteger( p_filter, "projectm-meshx" );
+ settings.meshY = var_InheritInteger( p_filter, "projectm-meshy" );
+ settings.fps = 35;
+ settings.textureSize = var_InheritInteger( p_filter, "projectm-texture-size" );
+ settings.windowWidth = var_InheritInteger( p_filter, "projectm-width" );
+ settings.windowHeight = var_CreateGetInteger( p_filter, "projectm-height" );
+ settings.presetURL = psz_preset_path;
+ settings.titleFontURL = psz_title_font;
+ settings.menuFontURL = psz_menu_font;
+ settings.smoothPresetDuration = 5;
+ settings.presetDuration = 30;
+ settings.beatSensitivity = 10;
+ settings.aspectCorrection = 1;
+ settings.easterEgg = 1;
+ settings.shuffleEnabled = 1;
+
+ p_projectm = new projectM( settings );
+
+ free( psz_menu_font );
+ free( psz_title_font );
+ free( psz_preset_path );
+#endif /* HAVE_PROJECTM2 */
+
+ p_sys->i_buffer_size = p_projectm->pcm()->maxsamples;
p_sys->p_buffer = (float*)calloc( p_sys->i_buffer_size,
sizeof( float ) );
- vlc_sem_post( &p_sys->ready );
-
- /* TODO: Give to projectm the name of the input
- p_sys->p_projectm->projectM_setTitle( "" ); */
+ /* Choose a preset randomly or projectM will always show the first one */
+ if ( p_projectm->getPlaylistSize() > 0 )
+ p_projectm->selectPreset( (unsigned)vlc_mrand48() % p_projectm->getPlaylistSize() );
/* */
- int i_last_width = 0;
- int i_last_height = 0;
for( ;; )
{
+ const mtime_t i_deadline = mdate() + CLOCK_FREQ / 50; /* 50 fps max */
+
/* Manage the events */
- vout_ManageDisplay( p_sys->p_vd, true );
- if( p_sys->p_vd->cfg->display.width != i_last_width ||
- p_sys->p_vd->cfg->display.height != i_last_height )
- {
- /* FIXME it is not perfect as we will have black bands */
- vout_display_place_t place;
- vout_display_PlacePicture( &place, &p_sys->p_vd->source, p_sys->p_vd->cfg, false );
- p_sys->p_projectm->projectM_resetGL( place.width, place.height );
+ unsigned width, height;
+ bool quit;
- i_last_width = p_sys->p_vd->cfg->display.width;
- i_last_height = p_sys->p_vd->cfg->display.height;
- }
+ if( vlc_gl_surface_CheckSize( gl, &width, &height ) )
+ p_projectm->projectM_resetGL( width, height );
/* Render the image and swap the buffers */
vlc_mutex_lock( &p_sys->lock );
if( p_sys->i_nb_samples > 0 )
- p_sys->p_projectm->pcm()->addPCMfloat( p_sys->p_buffer,
- p_sys->i_nb_samples );
-
- p_sys->p_projectm->renderFrame();
+ {
+ p_projectm->pcm()->addPCMfloat( p_sys->p_buffer,
+ p_sys->i_nb_samples );
+ p_sys->i_nb_samples = 0;
+ }
+ quit = p_sys->b_quit;
vlc_mutex_unlock( &p_sys->lock );
- if( !vout_opengl_Lock(gl) )
+ if( quit )
+ break;
+
+ p_projectm->renderFrame();
+
+ /* */
+ mwait( i_deadline );
+
+ if( !vlc_gl_Lock(gl) )
{
- vout_opengl_Swap( gl );
- vout_opengl_Unlock( gl );
+ vlc_gl_Swap( gl );
+ vlc_gl_Unlock( gl );
}
+ }
- /* TODO: use a fps limiter */
- vlc_restorecancel( cancel );
- msleep( 10000 );
- cancel = vlc_savecancel();
+ delete p_projectm;
+
+ if (loc != (locale_t)0)
+ {
+ uselocale (oldloc);
+ freelocale (loc);
}
- vlc_cleanup_pop();
- abort();
-error:
- p_sys->b_error = true;
- vlc_sem_post( &p_sys->ready );
+ vlc_gl_ReleaseCurrent( gl );
return NULL;
-
}
-
projects / vlc / blobdiff