/*****************************************************************************
* projectm: visualization module based on libprojectM
*****************************************************************************
- * Copyright (C) 2009 the VideoLAN team
+ * Copyright © 2009-2011 the VideoLAN team
* $Id$
*
* 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
#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_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"
+#else
+# define FONT_PATH "/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf"
+# define FONT_PATH_MENU "/usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono.ttf"
+#endif
+
vlc_module_begin ()
set_shortname( N_("projectM"))
set_description( N_("libprojectM effect") )
- set_capability( "visualization", 0 )
+ set_capability( "visualization2", 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
+#ifdef WIN32
+ add_directory( "projectm-preset-path", NULL,
+#else
+ add_directory( "projectm-preset-path", "/usr/share/projectM/presets",
+#endif
+ 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", 640, HEIGHT_TEXT, HEIGHT_LONGTEXT,
+ false )
+ add_integer( "projectm-meshx", 32, MESHX_TEXT, MESHX_LONGTEXT,
+ false )
+ add_integer( "projectm-meshy", 24, MESHY_TEXT, MESHY_LONGTEXT,
false )
- add_integer( "projectm-height", 640, NULL, HEIGHT_TEXT, HEIGHT_LONGTEXT,
+ add_integer( "projectm-texture-size", 1024, TEXTURE_TEXT, TEXTURE_LONGTEXT,
false )
add_shortcut( "projectm" )
set_callbacks( Open, Close )
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-typedef struct
+struct filter_sys_t
{
- VLC_COMMON_MEMBERS
+ /* */
+ vlc_thread_t thread;
+ vlc_sem_t ready;
+ bool b_error;
- /* video output module and opengl provider */
- vout_thread_t *p_opengl;
- module_t *p_module;
-
- /* libprojectM objects */
- projectM *p_projectm;
- char *psz_config;
+ /* Opengl */
+ vout_thread_t *p_vout;
+ vout_display_t *p_vd;
/* Window size */
int i_width;
/* audio info */
int i_channels;
- float *p_buffer;
- int i_buffer_size;
- int i_nb_samples;
+ /* */
vlc_mutex_t lock;
-} projectm_thread_t;
-
-
-struct aout_filter_sys_t
-{
- projectm_thread_t *p_thread;
+ bool b_quit;
+ float *p_buffer;
+ unsigned i_buffer_size;
+ unsigned i_nb_samples;
};
-static void DoWork( aout_instance_t *, aout_filter_t *, aout_buffer_t *,
- aout_buffer_t * );
-static void* Thread( vlc_object_t * );
-
-
-/**
- * Init the openGL context
- * p_thread: projectm thread object
- * @return VLC_SUCCESS or vlc error codes
- */
-static int initOpenGL( projectm_thread_t *p_thread )
-{
- p_thread->p_opengl = (vout_thread_t *)vlc_object_create( p_thread,
- sizeof( vout_thread_t ) );
- if( !p_thread->p_opengl )
- return VLC_ENOMEM;
-
- vlc_object_attach( p_thread->p_opengl, p_thread );
-
- /* Initialize the opengl object */
- video_format_Setup( &p_thread->p_opengl->fmt_in, VLC_CODEC_RGB32,
- p_thread->i_width, p_thread->i_height, 1 );
- p_thread->p_opengl->i_window_width = p_thread->i_width;
- p_thread->p_opengl->i_window_height = p_thread->i_height;
- p_thread->p_opengl->render.i_width = p_thread->i_width;
- p_thread->p_opengl->render.i_height = p_thread->i_height;
- p_thread->p_opengl->render.i_aspect = VOUT_ASPECT_FACTOR;
- p_thread->p_opengl->b_fullscreen = false;
- p_thread->p_opengl->b_autoscale = true;
- p_thread->p_opengl->i_alignment = 0;
- p_thread->p_opengl->fmt_in.i_sar_num = 1;
- p_thread->p_opengl->fmt_in.i_sar_den = 1;
- p_thread->p_opengl->fmt_render = p_thread->p_opengl->fmt_in;
-
- /* Ask for the opengl provider */
- p_thread->p_module = module_need( p_thread->p_opengl, "opengl provider",
- NULL, false );
- if( !p_thread->p_module )
- {
- msg_Err( p_thread, "unable to initialize OpenGL" );
- vlc_object_detach( p_thread->p_opengl );
- vlc_object_release( p_thread->p_opengl );
- return VLC_EGENERIC;
- }
-
- return VLC_SUCCESS;
-}
-
+static block_t *DoWork( filter_t *, block_t * );
+static void *Thread( void * );
/**
* Open the module
*/
static int Open( vlc_object_t * p_this )
{
- aout_filter_t *p_filter = (aout_filter_t *)p_this;
- aout_filter_sys_t *p_sys;
- projectm_thread_t *p_thread;
+ filter_t *p_filter = (filter_t *)p_this;
+ filter_sys_t *p_sys;
/* Test the audio format */
- if( p_filter->input.i_format != VLC_CODEC_FL32 ||
- p_filter->output.i_format != VLC_CODEC_FL32 )
+ 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->input, &p_filter->output ) )
+ 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_do_work = DoWork;
- p_filter->b_in_place = true;
+ p_filter->pf_audio_filter = DoWork;
- p_sys = p_filter->p_sys = (aout_filter_sys_t*)malloc( sizeof( *p_sys ) );
+ 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 */
- p_sys->p_thread = p_thread = (projectm_thread_t *)
- vlc_object_create( p_filter, sizeof( projectm_thread_t ) );
- vlc_object_attach( p_sys->p_thread, p_filter );
- p_thread->i_width = var_CreateGetInteger( p_filter, "projectm-width" );
- p_thread->i_height = var_CreateGetInteger( p_filter, "projectm-height" );
-
- /* Create the openGL provider */
- int i_ret = initOpenGL( p_sys->p_thread );
- if( i_ret != VLC_SUCCESS )
- {
- vlc_object_detach( p_sys->p_thread );
- vlc_object_release( p_sys->p_thread );
- free( p_sys );
- return i_ret;
- }
-
- p_thread->i_channels = aout_FormatNbChannels( &p_filter->input );
- p_thread->psz_config = var_CreateGetString( p_filter, "projectm-config" );
- vlc_mutex_init( &p_thread->lock );
- p_thread->p_buffer = NULL;
- p_thread->i_buffer_size = 0;
- p_thread->i_nb_samples = 0;
+ vlc_sem_init( &p_sys->ready, 0 );
+ p_sys->b_error = false;
+ p_sys->b_quit = false;
+ p_sys->i_width = var_InheritInteger( p_filter, "projectm-width" );
+ p_sys->i_height = var_InheritInteger( p_filter, "projectm-height" );
+ p_sys->i_channels = aout_FormatNbChannels( &p_filter->fmt_in.audio );
+ vlc_mutex_init( &p_sys->lock );
+ p_sys->p_buffer = NULL;
+ p_sys->i_buffer_size = 0;
+ p_sys->i_nb_samples = 0;
/* Create the thread */
- if( vlc_thread_create( p_thread, "projectm update thread", Thread,
- VLC_THREAD_PRIORITY_LOW ) )
+ if( vlc_clone( &p_sys->thread, Thread, p_filter, VLC_THREAD_PRIORITY_LOW ) )
+ goto error;
+
+ vlc_sem_wait( &p_sys->ready );
+ if( p_sys->b_error )
{
- msg_Err( p_filter, "cannot launch the projectm thread" );
- vlc_object_detach( p_thread );
- vlc_object_release( p_thread );
- free (p_sys );
- return VLC_EGENERIC;
+ vlc_join( p_sys->thread, NULL );
+ goto error;
}
return VLC_SUCCESS;
+
+error:
+ vlc_sem_destroy( &p_sys->ready );
+ free (p_sys );
+ return VLC_EGENERIC;
}
*/
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;
- projectm_thread_t *p_thread = p_sys->p_thread;
+ filter_t *p_filter = (filter_t *)p_this;
+ filter_sys_t *p_sys = p_filter->p_sys;
- /* Stop the thread */
- vlc_object_kill( p_thread );
- vlc_thread_join( p_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 );
- /* Free the ressources */
- vlc_mutex_destroy( &p_thread->lock );
- free( p_thread->p_buffer );
- free( p_thread->psz_config );
-
- vlc_object_detach( p_thread );
- vlc_object_release( p_thread );
+ vlc_join( p_sys->thread, NULL );
+ /* Free the ressources */
+ vlc_sem_destroy( &p_sys->ready );
+ vlc_mutex_destroy( &p_sys->lock );
+ free( p_sys->p_buffer );
free( p_sys );
}
* @param p_in_buf: input buffer
* @param p_out_buf: output buffer
*/
-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 )
+static block_t *DoWork( filter_t *p_filter, block_t *p_in_buf )
{
- projectm_thread_t *p_thread = p_filter->p_sys->p_thread;
+ filter_sys_t *p_sys = p_filter->p_sys;
- p_out_buf->i_nb_samples = p_in_buf->i_nb_samples;
- p_out_buf->i_nb_bytes = p_in_buf->i_nb_bytes;
-
- vlc_mutex_lock( &p_thread->lock );
- if( p_thread->i_buffer_size > 0 )
+ vlc_mutex_lock( &p_sys->lock );
+ if( p_sys->i_buffer_size > 0 )
{
- p_thread->p_buffer[0] = 0;
- p_thread->i_nb_samples = __MIN( p_thread->i_buffer_size,
- p_in_buf->i_nb_samples );
- for( int i = 0; i < p_thread->i_nb_samples; i++ )
- p_thread->p_buffer[i] = p_in_buf->p_buffer[i];
+ p_sys->i_nb_samples = __MIN( p_sys->i_buffer_size,
+ p_in_buf->i_nb_samples );
+
+ 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 );
- vlc_mutex_unlock( &p_thread->lock );
-
- return;
+ 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 )
+{
+ VLC_UNUSED( p_vout ); VLC_UNUSED( oldv );
+ vout_display_t *p_vd = (vout_display_t*)p_data;
+
+ if( !strcmp(psz_name, "fullscreen") )
+ {
+ vout_SetDisplayFullscreen( p_vd, newv.b_bool );
+ }
+ return VLC_SUCCESS;
+}
/**
* ProjectM update thread which do the rendering
* @param p_this: the p_thread object
*/
-static void* Thread( vlc_object_t *p_this )
+static void *Thread( void *p_data )
{
- /* we don't want to be interupted in this thread */
- int cancel = vlc_savecancel();
- projectm_thread_t *p_thread = (projectm_thread_t *)p_this;
-
- /* Initialize the opengl provider for this thread */
- p_thread->p_opengl->pf_init( p_thread->p_opengl );
-
- /* Create the projectM object */
- p_thread->p_projectm = new projectM( p_thread->psz_config );
- p_thread->i_buffer_size = p_thread->p_projectm->pcm()->maxsamples;
- p_thread->p_buffer = (float*)malloc( p_thread->i_buffer_size *
- sizeof( float ) );
-
- /* TODO: Give to projectm the name of the input
- p_thread->p_projectm->projectM_setTitle( "" ); */
+ filter_t *p_filter = (filter_t*)p_data;
+ filter_sys_t *p_sys = p_filter->p_sys;
+
+ video_format_t fmt;
+ vlc_gl_t *gl;
+ unsigned int i_last_width = 0;
+ unsigned int i_last_height = 0;
+ 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
- /* Reset the dislay to get the right size */
- p_thread->p_projectm->projectM_resetGL( p_thread->i_width,
- p_thread->i_height );
+ vlc_savecancel();
- while( vlc_object_alive( p_thread ) )
+ /* 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;
+
+ /* */
+ video_format_Init( &fmt, 0 );
+ video_format_Setup( &fmt, VLC_CODEC_RGB32,
+ p_sys->i_width, p_sys->i_height, 0, 1 );
+ 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 )
{
- /* Manage the events */
- p_thread->p_opengl->pf_manage( p_thread->p_opengl );
- /* Render the image and swap the buffers */
- vlc_mutex_lock( &p_thread->lock );
- if( p_thread->i_nb_samples > 0 )
- p_thread->p_projectm->pcm()->addPCMfloat( p_thread->p_buffer,
- p_thread->i_nb_samples );
-
- p_thread->p_projectm->renderFrame();
- p_thread->p_opengl->pf_swap( p_thread->p_opengl );
- vlc_mutex_unlock( &p_thread->lock );
+ 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 );
- /* TODO: use a fps limiter */
- msleep( 1000 );
+ gl = vout_GetDisplayOpengl( p_sys->p_vd );
+ if( !gl )
+ {
+ var_DelCallback( p_sys->p_vout, "fullscreen", VoutCallback, p_sys->p_vd );
+ vout_DeleteDisplay( p_sys->p_vd, NULL );
+ vlc_object_release( p_sys->p_vout );
+ goto error;
}
+ /* Work-around the projectM locale bug */
+ loc = newlocale (LC_NUMERIC_MASK, "C", NULL);
+ oldloc = uselocale (loc);
- /* Cleanup */
- delete p_thread->p_projectm;
+ /* 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 )
+ {
+ char *psz_data_path = config_GetDataDir( p_filter );
+ asprintf( &psz_preset_path, "%s" DIR_SEP "visualization", psz_data_path );
+ free( psz_data_path );
+ }
+#endif
- /* Free the openGL provider */
- module_unneed( p_thread->p_opengl, p_thread->p_module );
- vlc_object_detach( p_thread->p_opengl );
- vlc_object_release( p_thread->p_opengl );
+ 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 = p_sys->i_width;
+ settings.windowHeight = p_sys->i_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 );
+
+ /* 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() );
+
+ /* */
+ 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_projectm->projectM_resetGL( place.width, place.height );
+
+ i_last_width = p_sys->p_vd->cfg->display.width;
+ i_last_height = p_sys->p_vd->cfg->display.height;
+ }
+ /* Render the image and swap the buffers */
+ vlc_mutex_lock( &p_sys->lock );
+ if( p_sys->i_nb_samples > 0 )
+ {
+ p_projectm->pcm()->addPCMfloat( p_sys->p_buffer,
+ p_sys->i_nb_samples );
+ p_sys->i_nb_samples = 0;
+ }
+ if( p_sys->b_quit )
+ {
+ vlc_mutex_unlock( &p_sys->lock );
+
+ delete p_projectm;
+ var_DelCallback( p_sys->p_vout, "fullscreen", VoutCallback, p_sys->p_vd );
+ vout_DeleteDisplay( p_sys->p_vd, NULL );
+ vlc_object_release( p_sys->p_vout );
+ if (loc != (locale_t)0)
+ {
+ uselocale (oldloc);
+ freelocale (loc);
+ }
+ return NULL;
+ }
+ vlc_mutex_unlock( &p_sys->lock );
+
+ p_projectm->renderFrame();
+
+ /* */
+ mwait( i_deadline );
+
+ if( !vlc_gl_Lock(gl) )
+ {
+ vlc_gl_Swap( gl );
+ vlc_gl_Unlock( gl );
+ }
+ }
+ abort();
- vlc_restorecancel( cancel );
+error:
+ p_sys->b_error = true;
+ vlc_sem_post( &p_sys->ready );
return NULL;
}
+
projects / vlc / blobdiff