]> git.sesse.net Git - vlc/blobdiff - modules/visualization/projectm.cpp
macosx: respect video-x and video-y (finally....)
[vlc] / modules / visualization / projectm.cpp
index 42475fd39ac83f6d39587cabd0f0510f0e113ecd..40a53ebc836a9d7d60eb8a0f7bbb0456f64796da 100644 (file)
@@ -1,10 +1,11 @@
 /*****************************************************************************
- * projectm: visualization module based on libprojectM
+ * projectm.cpp: 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
  *****************************************************************************/
@@ -45,23 +50,76 @@ static void Close        ( vlc_object_t * );
 #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", 640, NULL, HEIGHT_TEXT, HEIGHT_LONGTEXT,
+    add_integer( "projectm-height", 500, 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-texture-size", 1024, TEXTURE_TEXT, TEXTURE_LONGTEXT,
                  false )
     add_shortcut( "projectm" )
     set_callbacks( Open, Close )
@@ -82,10 +140,6 @@ struct filter_sys_t
     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;
@@ -93,10 +147,12 @@ struct filter_sys_t
     /* 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;
 };
 
 
@@ -113,36 +169,21 @@ static int Open( vlc_object_t * p_this )
     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_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->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 ) )
@@ -155,6 +196,9 @@ static int Open( vlc_object_t * p_this )
         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:
@@ -170,18 +214,22 @@ error:
  */
 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_mutex_destroy( &p_sys->lock );
     free( p_sys->p_buffer );
-    free( p_sys->psz_config );
     free( p_sys );
 }
 
@@ -204,7 +252,7 @@ static block_t *DoWork( filter_t *p_filter, block_t *p_in_buf )
                                      p_in_buf->i_nb_samples );
 
         const float *p_src = (float*)p_in_buf->p_buffer;
-        for( int i = 0; i < p_sys->i_nb_samples; i++ )
+        for( unsigned i = 0; i < p_sys->i_nb_samples; i++ )
         {
             float v = 0;
             for( int j = 0; j < p_sys->i_channels; j++ )
@@ -223,42 +271,43 @@ static block_t *DoWork( filter_t *p_filter, block_t *p_in_buf )
 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;
 }
 
-/**
- * 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;
+    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
+
+    vlc_savecancel();
 
     /* Create the openGL provider */
     p_sys->p_vout =
@@ -269,7 +318,7 @@ static void *Thread( void *p_data )
     /* */
     video_format_Init( &fmt, 0 );
     video_format_Setup( &fmt, VLC_CODEC_RGB32,
-                        p_sys->i_width, p_sys->i_height, 0 );
+                        p_sys->i_width, p_sys->i_height, 0, 1 );
     fmt.i_sar_num = 1;
     fmt.i_sar_den = 1;
 
@@ -296,28 +345,72 @@ static void *Thread( void *p_data )
     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;
     }
-    vlc_cleanup_push( ThreadCleanup, p_filter );
+
+    /* Work-around the projectM locale bug */
+    loc = newlocale (LC_NUMERIC_MASK, "C", NULL);
+    oldloc = uselocale (loc);
 
     /* 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;
+#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();
+        asprintf( &psz_preset_path, "%s" DIR_SEP "visualization", psz_data_path );
+        free( psz_data_path );
+    }
+#endif
+
+    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 );
 
-    /* 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 ||
@@ -326,7 +419,7 @@ static void *Thread( void *p_data )
             /* 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 );
+            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;
@@ -335,30 +428,44 @@ static void *Thread( void *p_data )
         /* 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;
+        }
+        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 );
 
-        if( !vout_opengl_Lock(gl) )
+        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();
     }
-    vlc_cleanup_pop();
     abort();
 
 error:
     p_sys->b_error = true;
     vlc_sem_post( &p_sys->ready );
     return NULL;
-
 }