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Commit 2406769a authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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projectM: use vlc_gl_surface_* helpers

parent bf689cab
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Inline Side-by-side
Showing with 37 additions and 120 deletions
modules/visualization/projectm.cpp
View file @ 2406769a
......@@ -29,13 +29,10 @@
# define __STDC_CONSTANT_MACROS
#endif
#include <assert.h>
#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>
......@@ -135,16 +132,9 @@ struct filter_sys_t
{
/* */
vlc_thread_t thread;
vlc_sem_t ready;
bool b_error;
/* Opengl */
vout_thread_t *p_vout;
vout_display_t *p_vd;
/* Window size */
int i_width;
int i_height;
vlc_gl_t *gl;
/* audio info */
int i_channels;
......@@ -176,25 +166,29 @@ static int Open( vlc_object_t * p_this )
return VLC_ENOMEM;
/* Create the object for the thread */
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_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;
}
......@@ -205,7 +199,6 @@ static int Open( vlc_object_t * p_this )
error:
vlc_mutex_destroy( &p_sys->lock );
vlc_sem_destroy( &p_sys->ready );
free (p_sys );
return VLC_EGENERIC;
}
......@@ -230,7 +223,7 @@ static void Close( vlc_object_t *p_this )
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 );
......@@ -268,22 +261,6 @@ static block_t *DoWork( filter_t *p_filter, block_t *p_in_buf )
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
......@@ -292,11 +269,7 @@ static void *Thread( void *p_data )
{
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 = NULL;
unsigned int i_last_width = 0;
unsigned int i_last_height = 0;
vlc_gl_t *gl = p_sys->gl;
locale_t loc;
locale_t oldloc;
......@@ -310,46 +283,6 @@ static void *Thread( void *p_data )
projectM::Settings settings;
#endif
/* 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,
p_sys->i_width, p_sys->i_height, 1, 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 );
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_gl_MakeCurrent( gl );
/* Work-around the projectM locale bug */
......@@ -379,8 +312,8 @@ static void *Thread( void *p_data )
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.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;
......@@ -402,8 +335,6 @@ static void *Thread( void *p_data )
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() );
......@@ -412,19 +343,13 @@ static void *Thread( void *p_data )
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 );
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 );
......@@ -434,24 +359,12 @@ static void *Thread( void *p_data )
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);
}
vlc_gl_ReleaseCurrent( gl );
return NULL;
}
quit = p_sys->b_quit;
vlc_mutex_unlock( &p_sys->lock );
if( quit )
break;
p_projectm->renderFrame();
/* */
......@@ -463,11 +376,15 @@ static void *Thread( void *p_data )
vlc_gl_Unlock( gl );
}
}
assert(0);
error:
p_sys->b_error = true;
vlc_sem_post( &p_sys->ready );
delete p_projectm;
if (loc != (locale_t)0)
{
uselocale (oldloc);
freelocale (loc);
}
vlc_gl_ReleaseCurrent( gl );
return NULL;
}
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