* Authors: Cyril Deguet <asmax@videolan.org>
* Gildas Bazin <gbazin@videolan.org>
* Eric Petit <titer@m0k.org>
+ * Cedric Cocquebert <cedric.cocquebert@supelec.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
/*****************************************************************************
* Preamble
*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
#include <errno.h> /* ENOMEM */
-#include <stdlib.h> /* malloc(), free() */
-#include <string.h>
-#include <vlc/vlc.h>
-#include <vlc/vout.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_vout.h>
#ifdef __APPLE__
#include <OpenGL/gl.h>
# define GL_CLAMP_TO_EDGE 0x812F
#endif
-/* OpenGL effects */
-#define OPENGL_EFFECT_NONE 1
-#define OPENGL_EFFECT_CUBE 2
-#define OPENGL_EFFECT_TRANSPARENT_CUBE 4
-
/*****************************************************************************
* Vout interface
*****************************************************************************/
static inline int GetAlignedSize( int );
-static int InitTextures( vout_thread_t * );
-static int SendEvents( vlc_object_t *, char const *,
- vlc_value_t, vlc_value_t, void * );
+static int InitTextures ( vout_thread_t * );
+static int SendEvents ( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-#define SPEED_TEXT N_( "OpenGL cube rotation speed" )
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-#define SPEED_TEXT N_( "OpenGL cube rotation speed" )
-#define SPEED_LONGTEXT N_( "Rotation speed of the OpenGL cube effect, if " \
- "enabled." )
-
-#define EFFECT_TEXT N_("Effect")
-#define EFFECT_LONGTEXT N_( \
- "Several OpenGL visual effects are available." )
-
-static char *ppsz_effects[] = {
- "none", "cube", "transparent-cube" };
-static char *ppsz_effects_text[] = {
- N_("None"), N_("Cube"), N_("Transparent Cube") };
-
-vlc_module_begin();
- set_shortname( "OpenGL" );
- set_category( CAT_VIDEO );
- set_subcategory( SUBCAT_VIDEO_VOUT );
- set_description( _("OpenGL video output") );
+#define PROVIDER_TEXT N_("OpenGL Provider")
+#define PROVIDER_LONGTEXT N_("Allows you to modify what OpenGL provider should be used")
+
+vlc_module_begin ()
+ set_shortname( "OpenGL" )
+ set_category( CAT_VIDEO )
+ set_subcategory( SUBCAT_VIDEO_VOUT )
+ set_description( N_("OpenGL video output") )
#ifdef __APPLE__
- set_capability( "video output", 200 );
+ set_capability( "video output", 200 )
#else
- set_capability( "video output", 20 );
+ set_capability( "video output", 20 )
#endif
- add_shortcut( "opengl" );
- add_float( "opengl-cube-speed", 2.0, NULL, SPEED_TEXT,
- SPEED_LONGTEXT, VLC_TRUE );
- set_callbacks( CreateVout, DestroyVout );
- add_string( "opengl-effect", "none", NULL, EFFECT_TEXT,
- EFFECT_LONGTEXT, VLC_FALSE );
- change_string_list( ppsz_effects, ppsz_effects_text, 0 );
-vlc_module_end();
+ add_shortcut( "opengl" )
+ /* Allow opengl provider plugin selection */
+ add_string( "opengl-provider", "default", NULL, PROVIDER_TEXT,
+ PROVIDER_LONGTEXT, true )
+ set_callbacks( CreateVout, DestroyVout )
+vlc_module_end ()
/*****************************************************************************
* vout_sys_t: video output method descriptor
int i_tex_width;
int i_tex_height;
GLuint p_textures[2];
-
- int i_effect;
-
- float f_speed;
};
/*****************************************************************************
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
vout_sys_t *p_sys;
+ char * psz;
/* Allocate structure */
p_vout->p_sys = p_sys = malloc( sizeof( vout_sys_t ) );
if( p_sys == NULL )
- {
- msg_Err( p_vout, "out of memory" );
- return VLC_EGENERIC;
- }
-
- var_Create( p_vout, "opengl-effect", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ return VLC_ENOMEM;
p_sys->i_index = 0;
#ifdef __APPLE__
/* Get window */
p_sys->p_vout =
- (vout_thread_t *)vlc_object_create( p_this, VLC_OBJECT_OPENGL );
+ (vout_thread_t *)vlc_object_create( p_this, sizeof( vout_thread_t ) );
if( p_sys->p_vout == NULL )
{
- msg_Err( p_vout, "out of memory" );
+ free( p_sys );
return VLC_ENOMEM;
}
vlc_object_attach( p_sys->p_vout, p_this );
p_sys->p_vout->render.i_aspect = p_vout->render.i_aspect;
p_sys->p_vout->fmt_render = p_vout->fmt_render;
p_sys->p_vout->fmt_in = p_vout->fmt_in;
- p_sys->p_vout->b_scale = p_vout->b_scale;
+ p_sys->p_vout->b_autoscale = p_vout->b_autoscale;
+ p_sys->p_vout->i_zoom = p_vout->i_zoom;
p_sys->p_vout->i_alignment = p_vout->i_alignment;
+ psz = config_GetPsz( p_vout, "opengl-provider" );
+
+ msg_Dbg( p_vout, "requesting \"%s\" opengl provider",
+ psz ? psz : "default" );
+
p_sys->p_vout->p_module =
- module_Need( p_sys->p_vout, "opengl provider", NULL, 0 );
+ module_need( p_sys->p_vout, "opengl provider", psz, false );
+ free( psz );
if( p_sys->p_vout->p_module == NULL )
{
msg_Warn( p_vout, "No OpenGL provider found" );
vlc_object_detach( p_sys->p_vout );
- vlc_object_destroy( p_sys->p_vout );
+ vlc_object_release( p_sys->p_vout );
return VLC_ENOOBJ;
}
- p_sys->f_speed = var_CreateGetFloat( p_vout, "opengl-cube-speed" );
-
p_vout->pf_init = Init;
p_vout->pf_end = End;
p_vout->pf_manage = Manage;
var_Create( p_sys->p_vout, "mouse-x", VLC_VAR_INTEGER );
var_Create( p_sys->p_vout, "mouse-y", VLC_VAR_INTEGER );
var_Create( p_sys->p_vout, "mouse-moved", VLC_VAR_BOOL );
- var_Create( p_sys->p_vout, "mouse-clicked", VLC_VAR_INTEGER );
+ var_Create( p_sys->p_vout, "mouse-clicked", VLC_VAR_BOOL );
var_Create( p_sys->p_vout, "mouse-button-down", VLC_VAR_INTEGER );
var_Create( p_sys->p_vout, "video-on-top",
VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_sys->p_vout, "autoscale",
+ VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_sys->p_vout, "scale",
+ VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
var_AddCallback( p_sys->p_vout, "mouse-x", SendEvents, p_vout );
var_AddCallback( p_sys->p_vout, "mouse-y", SendEvents, p_vout );
var_AddCallback( p_sys->p_vout, "mouse-moved", SendEvents, p_vout );
var_AddCallback( p_sys->p_vout, "mouse-clicked", SendEvents, p_vout );
var_AddCallback( p_sys->p_vout, "mouse-button-down", SendEvents, p_vout );
+ var_AddCallback( p_vout, "autoscale", SendEvents, p_sys->p_vout );
+ var_AddCallback( p_vout, "scale", SendEvents, p_sys->p_vout );
return VLC_SUCCESS;
}
{
vout_sys_t *p_sys = p_vout->p_sys;
int i_pixel_pitch;
- vlc_value_t val;
p_sys->p_vout->pf_init( p_sys->p_vout );
#elif VLCGL_FORMAT == GL_RGB
# if VLCGL_TYPE == GL_UNSIGNED_BYTE
p_vout->output.i_chroma = VLC_FOURCC('R','V','2','4');
+# if defined( WORDS_BIGENDIAN )
+ p_vout->output.i_rmask = 0x00ff0000;
+ p_vout->output.i_gmask = 0x0000ff00;
+ p_vout->output.i_bmask = 0x000000ff;
+# else
p_vout->output.i_rmask = 0x000000ff;
p_vout->output.i_gmask = 0x0000ff00;
p_vout->output.i_bmask = 0x00ff0000;
+# endif
i_pixel_pitch = 3;
# else
p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6');
+# if defined( WORDS_BIGENDIAN )
+ p_vout->output.i_rmask = 0x001f;
+ p_vout->output.i_gmask = 0x07e0;
+ p_vout->output.i_bmask = 0xf800;
+# else
p_vout->output.i_rmask = 0xf800;
p_vout->output.i_gmask = 0x07e0;
p_vout->output.i_bmask = 0x001f;
+# endif
i_pixel_pitch = 2;
# endif
#else
p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2');
+# if defined( WORDS_BIGENDIAN )
+ p_vout->output.i_rmask = 0xff000000;
+ p_vout->output.i_gmask = 0x00ff0000;
+ p_vout->output.i_bmask = 0x0000ff00;
+# else
p_vout->output.i_rmask = 0x000000ff;
p_vout->output.i_gmask = 0x0000ff00;
p_vout->output.i_bmask = 0x00ff0000;
+# endif
i_pixel_pitch = 4;
#endif
p_sys->pp_buffer[0] =
malloc( p_sys->i_tex_width * p_sys->i_tex_height * i_pixel_pitch );
if( !p_sys->pp_buffer[0] )
- {
- msg_Err( p_vout, "Out of memory" );
return -1;
- }
p_sys->pp_buffer[1] =
malloc( p_sys->i_tex_width * p_sys->i_tex_height * i_pixel_pitch );
if( !p_sys->pp_buffer[1] )
- {
- msg_Err( p_vout, "Out of memory" );
return -1;
- }
p_vout->p_picture[0].i_planes = 1;
p_vout->p_picture[0].p->p_pixels = p_sys->pp_buffer[0];
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
glDisable(GL_CULL_FACE);
+ glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
glClear( GL_COLOR_BUFFER_BIT );
- /* Check if the user asked for useless visual effects */
- var_Get( p_vout, "opengl-effect", &val );
- if( !val.psz_string || !strcmp( val.psz_string, "none" ))
- {
- p_sys->i_effect = OPENGL_EFFECT_NONE;
- }
- else if( !strcmp( val.psz_string, "cube" ) )
- {
- p_sys->i_effect = OPENGL_EFFECT_CUBE;
-
- glEnable( GL_CULL_FACE);
- //glEnable( GL_DEPTH_TEST );
- }
- else if( !strcmp( val.psz_string, "transparent-cube" ) )
- {
- p_sys->i_effect = OPENGL_EFFECT_TRANSPARENT_CUBE;
-
- glDisable( GL_DEPTH_TEST );
- glEnable( GL_BLEND );
- glBlendFunc( GL_SRC_ALPHA, GL_ONE );
- }
- else
- {
- msg_Warn( p_vout, "no valid opengl effect provided, using "
- "\"none\"" );
- p_sys->i_effect = OPENGL_EFFECT_NONE;
- }
- if( val.psz_string ) free( val.psz_string );
-
- if( p_sys->i_effect & ( OPENGL_EFFECT_CUBE |
- OPENGL_EFFECT_TRANSPARENT_CUBE ) )
- {
- /* Set the perpective */
- glMatrixMode( GL_PROJECTION );
- glLoadIdentity();
- glFrustum( -1.0, 1.0, -1.0, 1.0, 3.0, 20.0 );
- glMatrixMode( GL_MODELVIEW );
- glLoadIdentity();
- glTranslatef( 0.0, 0.0, - 5.0 );
- }
-
if( p_sys->p_vout->pf_unlock )
{
p_sys->p_vout->pf_unlock( p_sys->p_vout );
glFinish();
glFlush();
+ /* Free the texture buffer*/
+ glDeleteTextures( 2, p_sys->p_textures );
+ free( p_sys->pp_buffer[0] );
+ free( p_sys->pp_buffer[1] );
+
if( p_sys->p_vout->pf_unlock )
{
p_sys->p_vout->pf_unlock( p_sys->p_vout );
vout_thread_t *p_vout = (vout_thread_t *)p_this;
vout_sys_t *p_sys = p_vout->p_sys;
- module_Unneed( p_sys->p_vout, p_sys->p_vout->p_module );
- vlc_object_detach( p_sys->p_vout );
- vlc_object_destroy( p_sys->p_vout );
-
- /* Free the texture buffer*/
- if( p_sys->pp_buffer[0] ) free( p_sys->pp_buffer[0] );
- if( p_sys->pp_buffer[1] ) free( p_sys->pp_buffer[1] );
+ module_unneed( p_sys->p_vout, p_sys->p_vout->p_module );
+ vlc_object_release( p_sys->p_vout );
free( p_sys );
}
if( i_fullscreen_change )
{
InitTextures( p_vout );
-
- switch( p_sys->i_effect )
- {
- case OPENGL_EFFECT_CUBE:
- glEnable( GL_CULL_FACE );
- break;
-
- case OPENGL_EFFECT_TRANSPARENT_CUBE:
- glDisable( GL_DEPTH_TEST );
- glEnable( GL_BLEND );
- glBlendFunc( GL_SRC_ALPHA, GL_ONE );
- break;
- }
-
- if( p_sys->i_effect & ( OPENGL_EFFECT_CUBE |
- OPENGL_EFFECT_TRANSPARENT_CUBE ) )
- {
- /* Set the perpective */
- glMatrixMode( GL_PROJECTION );
- glLoadIdentity();
- glFrustum( -1.0, 1.0, -1.0, 1.0, 3.0, 20.0 );
- glMatrixMode( GL_MODELVIEW );
- glLoadIdentity();
- glTranslatef( 0.0, 0.0, - 5.0 );
- }
}
if( p_sys->p_vout->pf_unlock )
p_sys->p_vout->pf_unlock( p_sys->p_vout );
}
#endif
+// to align in real time in OPENGL
+ if (p_sys->p_vout->i_alignment != p_vout->i_alignment)
+ {
+ p_vout->i_changes |= VOUT_CROP_CHANGE; //to force change
+ p_sys->p_vout->i_alignment = p_vout->i_alignment;
+ }
+
+ /* forward signal that autoscale toggle has changed */
+ if (p_vout->i_changes & VOUT_SCALE_CHANGE )
+ {
+ p_vout->i_changes &= ~VOUT_SCALE_CHANGE;
+
+ p_sys->p_vout->i_changes |= VOUT_SCALE_CHANGE;
+ }
+
+ /* forward signal that scale has changed */
+ if (p_vout->i_changes & VOUT_ZOOM_CHANGE )
+ {
+ p_vout->i_changes &= ~VOUT_ZOOM_CHANGE;
+
+ p_sys->p_vout->i_changes |= VOUT_ZOOM_CHANGE;
+ }
+
return i_ret;
}
*****************************************************************************/
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
{
+ VLC_UNUSED(p_pic);
vout_sys_t *p_sys = p_vout->p_sys;
/* On Win32/GLX, we do this the usual way:
*****************************************************************************/
static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
{
+ VLC_UNUSED(p_pic);
vout_sys_t *p_sys = p_vout->p_sys;
float f_width, f_height, f_x, f_y;
glClear( GL_COLOR_BUFFER_BIT );
- if( p_sys->i_effect == OPENGL_EFFECT_NONE )
- {
- glEnable( VLCGL_TARGET );
- glBegin( GL_POLYGON );
- glTexCoord2f( f_x, f_y ); glVertex2f( -1.0, 1.0 );
- glTexCoord2f( f_width, f_y ); glVertex2f( 1.0, 1.0 );
- glTexCoord2f( f_width, f_height ); glVertex2f( 1.0, -1.0 );
- glTexCoord2f( f_x, f_height ); glVertex2f( -1.0, -1.0 );
- glEnd();
- }
- else
- {
- glRotatef( 0.5 * p_sys->f_speed , 0.3, 0.5, 0.7 );
-
- glEnable( VLCGL_TARGET );
- glBegin( GL_QUADS );
-
- /* Front */
- glTexCoord2f( f_x, f_y ); glVertex3f( - 1.0, 1.0, 1.0 );
- glTexCoord2f( f_x, f_height ); glVertex3f( - 1.0, - 1.0, 1.0 );
- glTexCoord2f( f_width, f_height ); glVertex3f( 1.0, - 1.0, 1.0 );
- glTexCoord2f( f_width, f_y ); glVertex3f( 1.0, 1.0, 1.0 );
-
- /* Left */
- glTexCoord2f( f_x, f_y ); glVertex3f( - 1.0, 1.0, - 1.0 );
- glTexCoord2f( f_x, f_height ); glVertex3f( - 1.0, - 1.0, - 1.0 );
- glTexCoord2f( f_width, f_height ); glVertex3f( - 1.0, - 1.0, 1.0 );
- glTexCoord2f( f_width, f_y ); glVertex3f( - 1.0, 1.0, 1.0 );
-
- /* Back */
- glTexCoord2f( f_x, f_y ); glVertex3f( 1.0, 1.0, - 1.0 );
- glTexCoord2f( f_x, f_height ); glVertex3f( 1.0, - 1.0, - 1.0 );
- glTexCoord2f( f_width, f_height ); glVertex3f( - 1.0, - 1.0, - 1.0 );
- glTexCoord2f( f_width, f_y ); glVertex3f( - 1.0, 1.0, - 1.0 );
-
- /* Right */
- glTexCoord2f( f_x, f_y ); glVertex3f( 1.0, 1.0, 1.0 );
- glTexCoord2f( f_x, f_height ); glVertex3f( 1.0, - 1.0, 1.0 );
- glTexCoord2f( f_width, f_height ); glVertex3f( 1.0, - 1.0, - 1.0 );
- glTexCoord2f( f_width, f_y ); glVertex3f( 1.0, 1.0, - 1.0 );
-
- /* Top */
- glTexCoord2f( f_x, f_y ); glVertex3f( - 1.0, 1.0, - 1.0 );
- glTexCoord2f( f_x, f_height ); glVertex3f( - 1.0, 1.0, 1.0 );
- glTexCoord2f( f_width, f_height ); glVertex3f( 1.0, 1.0, 1.0 );
- glTexCoord2f( f_width, f_y ); glVertex3f( 1.0, 1.0, - 1.0 );
-
- /* Bottom */
- glTexCoord2f( f_x, f_y ); glVertex3f( - 1.0, - 1.0, 1.0 );
- glTexCoord2f( f_x, f_height ); glVertex3f( - 1.0, - 1.0, - 1.0 );
- glTexCoord2f( f_width, f_height ); glVertex3f( 1.0, - 1.0, - 1.0 );
- glTexCoord2f( f_width, f_y ); glVertex3f( 1.0, - 1.0, 1.0 );
- glEnd();
- }
+ glEnable( VLCGL_TARGET );
+ glBegin( GL_POLYGON );
+ glTexCoord2f( f_x, f_y ); glVertex2f( -1.0, 1.0 );
+ glTexCoord2f( f_width, f_y ); glVertex2f( 1.0, 1.0 );
+ glTexCoord2f( f_width, f_height ); glVertex2f( 1.0, -1.0 );
+ glTexCoord2f( f_x, f_height ); glVertex2f( -1.0, -1.0 );
+ glEnd();
glDisable( VLCGL_TARGET );
switch( i_query )
{
- case VOUT_SNAPSHOT:
- return vout_vaControlDefault( p_vout, i_query, args );
-
default:
if( p_sys->p_vout->pf_control )
return p_sys->p_vout->pf_control( p_sys->p_vout, i_query, args );
static int SendEvents( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *_p_vout )
{
+ VLC_UNUSED(p_this); VLC_UNUSED(oldval);
return var_Set( (vlc_object_t *)_p_vout, psz_var, newval );
}
projects / vlc / blobdiff