/*****************************************************************************
* sdl.c: SDL video output display method
*****************************************************************************
- * Copyright (C) 1998-2001 the VideoLAN team
+ * Copyright (C) 1998-2009 the VideoLAN team
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
* Pierre Baillet <oct@zoy.org>
* Arnaud de Bossoreille de Ribou <bozo@via.ecp.fr>
+ * Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
*
* 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
*****************************************************************************/
-#include <errno.h> /* ENOMEM */
-
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_common.h>
#include <vlc_plugin.h>
-#include <vlc_interface.h>
-#include <vlc_playlist.h>
-#include <vlc_vout.h>
-#include <vlc_keys.h>
-//#include <vlc_aout.h>
+#include <vlc_vout_display.h>
+#include <vlc_picture_pool.h>
-#include <sys/types.h>
-#ifndef WIN32
-# include <netinet/in.h> /* BSD: struct in_addr */
-#endif
+#include <assert.h>
-#include SDL_INCLUDE_FILE
+#include <SDL.h>
-/* SDL is not able to crop overlays - so use only 1 direct buffer */
-#define SDL_MAX_DIRECTBUFFERS 1
-#define SDL_DEFAULT_BPP 16
+#ifndef WIN32
+# ifdef X_DISPLAY_MISSING
+# error Xlib required due to XInitThreads
+# endif
+# include <vlc_xlib.h>
+#endif
/*****************************************************************************
- * vout_sys_t: video output SDL method descriptor
- *****************************************************************************
- * This structure is part of the video output thread descriptor.
- * It describes the SDL specific properties of an output thread.
+ * Module descriptor
*****************************************************************************/
-struct vout_sys_t
-{
- SDL_Surface * p_display; /* display device */
+static int Open (vlc_object_t *);
+static void Close(vlc_object_t *);
- int i_width;
- int i_height;
+#define CHROMA_TEXT N_("SDL chroma format")
+#define CHROMA_LONGTEXT N_(\
+ "Force the SDL renderer to use a specific chroma format instead of " \
+ "trying to improve performances by using the most efficient one.")
-#if SDL_VERSION_ATLEAST(1,2,10)
- unsigned int i_desktop_width;
- unsigned int i_desktop_height;
+vlc_module_begin()
+ set_shortname("SDL")
+ set_category(CAT_VIDEO)
+ set_subcategory(SUBCAT_VIDEO_VOUT)
+ set_description(N_("Simple DirectMedia Layer video output"))
+ set_capability("vout display", 60)
+ add_shortcut("sdl")
+ add_string("sdl-chroma", NULL, NULL, CHROMA_TEXT, CHROMA_LONGTEXT, true)
+ add_obsolete_string("sdl-video-driver") /* obsolete since 1.1.0 */
+ set_callbacks(Open, Close)
+#if defined(__i386__) || defined(__x86_64__)
+ /* On i386, SDL is linked against svgalib */
+ cannot_unload_broken_library()
#endif
+vlc_module_end()
- /* For YUV output */
- SDL_Overlay * p_overlay; /* An overlay we keep to grab the XVideo port */
-
- /* For RGB output */
- int i_surfaces;
-
- bool b_cursor;
- bool b_cursor_autohidden;
- mtime_t i_lastmoved;
- mtime_t i_mouse_hide_timeout;
- mtime_t i_lastpressed; /* to track dbl-clicks */
-};
-
-/*****************************************************************************
- * picture_sys_t: direct buffer method descriptor
- *****************************************************************************
- * This structure is part of the picture descriptor, it describes the
- * SDL specific properties of a direct buffer.
- *****************************************************************************/
-struct picture_sys_t
-{
- SDL_Overlay *p_overlay;
-};
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static int Open ( vlc_object_t * );
-static void Close ( vlc_object_t * );
-static int Init ( vout_thread_t * );
-static void End ( vout_thread_t * );
-static int Manage ( vout_thread_t * );
-static void Display ( vout_thread_t *, picture_t * );
+static picture_pool_t *Pool (vout_display_t *, unsigned);
+static void PictureDisplay(vout_display_t *, picture_t *);
+static int Control(vout_display_t *, int, va_list);
+static void Manage(vout_display_t *);
-static int OpenDisplay ( vout_thread_t * );
-static void CloseDisplay ( vout_thread_t * );
-static int NewPicture ( vout_thread_t *, picture_t * );
-static void SetPalette ( vout_thread_t *,
- uint16_t *, uint16_t *, uint16_t * );
+/* */
+static int ConvertKey(SDLKey);
-static int ConvertKey( SDLKey );
+/* */
+static vlc_mutex_t sdl_lock = VLC_STATIC_MUTEX;
+/* */
+struct vout_display_sys_t {
+ vout_display_place_t place;
-#define CHROMA_TEXT N_("SDL chroma format")
-#define CHROMA_LONGTEXT N_( \
- "Force the SDL renderer to use a specific chroma format instead of " \
- "trying to improve performances by using the most efficient one.")
+ SDL_Surface *display;
+ int display_bpp;
+ uint32_t display_flags;
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-vlc_module_begin ()
- set_shortname( "SDL" )
- set_category( CAT_VIDEO )
- set_subcategory( SUBCAT_VIDEO_VOUT )
- set_description( N_("Simple DirectMedia Layer video output") )
- set_capability( "video output", 60 )
- add_shortcut( "sdl" )
- add_string( "sdl-chroma", NULL, NULL, CHROMA_TEXT, CHROMA_LONGTEXT, true )
- set_callbacks( Open, Close )
-#if defined( __i386__ ) || defined( __x86_64__ )
- /* On i386, SDL is linked against svgalib */
- linked_with_a_crap_library_which_uses_atexit ()
-#endif
-vlc_module_end ()
+ unsigned int desktop_width;
+ unsigned int desktop_height;
-static vlc_mutex_t sdl_lock = VLC_STATIC_MUTEX;
+ /* For YUV output */
+ SDL_Overlay *overlay;
+ bool is_uv_swapped;
-/*****************************************************************************
- * OpenVideo: allocate SDL video thread output method
- *****************************************************************************
- * This function allocate and initialize a SDL vout method. It uses some of the
- * vout properties to choose the correct mode, and change them according to the
- * mode actually used.
- *****************************************************************************/
-static int Open ( vlc_object_t *p_this )
+ /* */
+ picture_pool_t *pool;
+};
+
+/**
+ * This function initializes SDL vout method.
+ */
+static int Open(vlc_object_t *object)
{
- vout_thread_t * p_vout = (vout_thread_t *)p_this;
- /* XXX: check for conflicts with the SDL audio output */
- vlc_mutex_lock( &sdl_lock );
+ vout_display_t *vd = (vout_display_t *)object;
+ vout_display_sys_t *sys;
-#ifdef HAVE_SETENV
- char *psz_method;
+#ifndef WIN32
+ if (!vlc_xlib_init (object))
+ return VLC_EGENERIC;
#endif
- p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
- if( p_vout->p_sys == NULL )
- {
- vlc_mutex_unlock( &sdl_lock );
- return VLC_ENOMEM;
- }
-
- memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
+ /* XXX: check for conflicts with the SDL audio output */
+ vlc_mutex_lock(&sdl_lock);
/* Check if SDL video module has been initialized */
- if( SDL_WasInit( SDL_INIT_VIDEO ) != 0 )
- {
- vlc_mutex_unlock( &sdl_lock );
- free( p_vout->p_sys );
+ if (SDL_WasInit(SDL_INIT_VIDEO) != 0) {
+ vlc_mutex_unlock(&sdl_lock);
return VLC_EGENERIC;
}
- /* Allocate structure */
- p_vout->pf_init = Init;
- p_vout->pf_end = End;
- p_vout->pf_manage = Manage;
- p_vout->pf_render = NULL;
- p_vout->pf_display = Display;
- p_vout->pf_control = NULL;
-
-#ifdef HAVE_SETENV
- char* psz = psz_method = config_GetPsz( p_vout, "vout" );
- if( psz_method )
- {
- while( *psz_method && *psz_method != ':' )
- {
- psz_method++;
- }
-
- if( *psz_method )
- {
- setenv( "SDL_VIDEODRIVER", psz_method + 1, 1 );
- }
+ vd->sys = sys = calloc(1, sizeof(*sys));
+ if (!sys) {
+ vlc_mutex_unlock(&sdl_lock);
+ return VLC_ENOMEM;
}
- free( psz );
-#endif
- /* Initialize library */
- if( SDL_Init( SDL_INIT_VIDEO
+ /* */
+ int sdl_flags = SDL_INIT_VIDEO;
#ifndef WIN32
/* Win32 SDL implementation doesn't support SDL_INIT_EVENTTHREAD yet*/
- | SDL_INIT_EVENTTHREAD
+ sdl_flags |= SDL_INIT_EVENTTHREAD;
#endif
#ifndef NDEBUG
- /* In debug mode you may want vlc to dump a core instead of staying
- * stuck */
- | SDL_INIT_NOPARACHUTE
+ /* In debug mode you may want vlc to dump a core instead of staying stuck */
+ sdl_flags |= SDL_INIT_NOPARACHUTE;
#endif
- ) < 0 )
- {
- msg_Err( p_vout, "cannot initialize SDL (%s)", SDL_GetError() );
- free( p_vout->p_sys );
- vlc_mutex_unlock( &sdl_lock );
+
+ /* Initialize library */
+ if (SDL_Init(sdl_flags) < 0) {
+ vlc_mutex_unlock(&sdl_lock);
+
+ msg_Err(vd, "cannot initialize SDL (%s)", SDL_GetError());
+ free(sys);
return VLC_EGENERIC;
}
-
- vlc_mutex_unlock( &sdl_lock );
+ vlc_mutex_unlock(&sdl_lock);
/* Translate keys into unicode */
SDL_EnableUNICODE(1);
/* Get the desktop resolution */
-#if SDL_VERSION_ATLEAST(1,2,10)
/* FIXME: SDL has a problem with virtual desktop */
- p_vout->p_sys->i_desktop_width = SDL_GetVideoInfo()->current_w;
- p_vout->p_sys->i_desktop_height = SDL_GetVideoInfo()->current_h;
-#endif
-
- /* Create the cursor */
- p_vout->p_sys->b_cursor = 1;
- p_vout->p_sys->b_cursor_autohidden = 0;
- p_vout->p_sys->i_lastmoved = p_vout->p_sys->i_lastpressed = mdate();
- p_vout->p_sys->i_mouse_hide_timeout =
- var_GetInteger(p_vout, "mouse-hide-timeout") * 1000;
-
- if( OpenDisplay( p_vout ) )
- {
- msg_Err( p_vout, "cannot set up SDL (%s)", SDL_GetError() );
- SDL_QuitSubSystem( SDL_INIT_VIDEO );
- free( p_vout->p_sys );
- return VLC_EGENERIC;
- }
+ sys->desktop_width = SDL_GetVideoInfo()->current_w;
+ sys->desktop_height = SDL_GetVideoInfo()->current_h;
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * Init: initialize SDL video thread output method
- *****************************************************************************
- * This function initialize the SDL display device.
- *****************************************************************************/
-static int Init( vout_thread_t *p_vout )
-{
- int i_index;
- picture_t *p_pic;
+ /* */
+ video_format_t fmt = vd->fmt;
- p_vout->p_sys->i_surfaces = 0;
+ /* */
+ vout_display_info_t info = vd->info;
- I_OUTPUTPICTURES = 0;
+ /* Set main window's size */
+ int display_width;
+ int display_height;
+ if (vd->cfg->is_fullscreen) {
+ display_width = sys->desktop_width;
+ display_height = sys->desktop_height;
+ } else {
+ display_width = vd->cfg->display.width;
+ display_height = vd->cfg->display.height;
+ }
- /* Initialize the output structure */
- if( p_vout->p_sys->p_overlay == NULL )
- {
- /* All we have is an RGB image with square pixels */
- p_vout->output.i_width = p_vout->p_sys->i_width;
- p_vout->output.i_height = p_vout->p_sys->i_height;
- p_vout->output.i_aspect = p_vout->output.i_width
- * VOUT_ASPECT_FACTOR
- / p_vout->output.i_height;
+ /* Initialize flags and cursor */
+ sys->display_flags = SDL_ANYFORMAT | SDL_HWPALETTE | SDL_HWSURFACE | SDL_DOUBLEBUF;
+ sys->display_flags |= vd->cfg->is_fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE;
+
+ sys->display_bpp = SDL_VideoModeOK(display_width, display_height,
+ 16, sys->display_flags);
+ if (sys->display_bpp == 0) {
+ msg_Err(vd, "no video mode available");
+ goto error;
}
- else
- {
- /* We may need to convert the chroma, but at least we keep the
- * aspect ratio */
- p_vout->output.i_width = p_vout->render.i_width;
- p_vout->output.i_height = p_vout->render.i_height;
- p_vout->output.i_aspect = p_vout->render.i_aspect;
+ vout_display_DeleteWindow(vd, NULL);
+
+ sys->display = SDL_SetVideoMode(display_width, display_height,
+ sys->display_bpp, sys->display_flags);
+ if (!sys->display) {
+ msg_Err(vd, "cannot set video mode");
+ goto error;
}
- /* Try to initialize SDL_MAX_DIRECTBUFFERS direct buffers */
- while( I_OUTPUTPICTURES < SDL_MAX_DIRECTBUFFERS )
- {
- p_pic = NULL;
+ /* We keep the surface locked forever */
+ SDL_LockSurface(sys->display);
+
+ /* */
+ vlc_fourcc_t forced_chroma = 0;
+ char *psz_chroma = var_CreateGetNonEmptyString(vd, "sdl-chroma");
+ if (psz_chroma) {
+ forced_chroma = vlc_fourcc_GetCodecFromString(VIDEO_ES, psz_chroma);
+ if (forced_chroma)
+ msg_Dbg(vd, "Forcing chroma to 0x%.8x (%4.4s)",
+ forced_chroma, (const char*)&forced_chroma);
+ free(psz_chroma);
+ }
- /* Find an empty picture slot */
- for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
+ /* Try to open an overlay if requested */
+ sys->overlay = NULL;
+ const bool is_overlay = var_CreateGetBool(vd, "overlay");
+ if (is_overlay) {
+ static const struct
{
- if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
- {
- p_pic = p_vout->p_picture + i_index;
- break;
+ vlc_fourcc_t vlc;
+ uint32_t sdl;
+ } vlc_to_sdl[] = {
+ { VLC_CODEC_YV12, SDL_YV12_OVERLAY },
+ { VLC_CODEC_I420, SDL_IYUV_OVERLAY },
+ { VLC_CODEC_YUYV, SDL_YUY2_OVERLAY },
+ { VLC_CODEC_UYVY, SDL_UYVY_OVERLAY },
+ { VLC_CODEC_YVYU, SDL_YVYU_OVERLAY },
+
+ { 0, 0 }
+ };
+ const vlc_fourcc_t forced_chromas[] = {
+ forced_chroma, 0
+ };
+ const vlc_fourcc_t *fallback_chromas =
+ vlc_fourcc_GetYUVFallback(fmt.i_chroma);
+ const vlc_fourcc_t *chromas = forced_chroma ? forced_chromas : fallback_chromas;
+
+ for (int pass = forced_chroma ? 1 : 0; pass < 2 && !sys->overlay; pass++) {
+ for (int i = 0; chromas[i] != 0; i++) {
+ const vlc_fourcc_t vlc = chromas[i];
+
+ uint32_t sdl = 0;
+ for (int j = 0; vlc_to_sdl[j].vlc != 0 && !sdl; j++) {
+ if (vlc_to_sdl[j].vlc == vlc)
+ sdl = vlc_to_sdl[j].sdl;
+ }
+ if (!sdl)
+ continue;
+
+ sys->overlay = SDL_CreateYUVOverlay(fmt.i_width, fmt.i_height,
+ sdl, sys->display);
+ if (sys->overlay && !sys->overlay->hw_overlay && pass == 0) {
+ /* Ignore non hardware overlay surface in first pass */
+ SDL_FreeYUVOverlay(sys->overlay);
+ sys->overlay = NULL;
+ }
+ if (sys->overlay) {
+ /* We keep the surface locked forever */
+ SDL_LockYUVOverlay(sys->overlay);
+
+ fmt.i_chroma = vlc;
+ sys->is_uv_swapped = vlc_fourcc_AreUVPlanesSwapped(fmt.i_chroma,
+ vd->fmt.i_chroma);
+ if (sys->is_uv_swapped)
+ fmt.i_chroma = vd->fmt.i_chroma;
+ break;
+ }
}
}
+ } else {
+ msg_Warn(vd, "SDL overlay disabled by the user");
+ }
- /* Allocate the picture if we found one */
- if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
- {
+ /* */
+ vout_display_cfg_t place_cfg = *vd->cfg;
+ place_cfg.display.width = display_width;
+ place_cfg.display.height = display_height;
+ vout_display_PlacePicture(&sys->place, &vd->source, &place_cfg, !sys->overlay);
+
+ /* If no overlay, fallback to software output */
+ if (!sys->overlay) {
+ /* */
+ switch (sys->display->format->BitsPerPixel) {
+ case 8:
+ fmt.i_chroma = VLC_CODEC_RGB8;
break;
+ case 15:
+ fmt.i_chroma = VLC_CODEC_RGB15;
+ break;
+ case 16:
+ fmt.i_chroma = VLC_CODEC_RGB16;
+ break;
+ case 24:
+ fmt.i_chroma = VLC_CODEC_RGB24;
+ break;
+ case 32:
+ fmt.i_chroma = VLC_CODEC_RGB32;
+ break;
+ default:
+ msg_Err(vd, "unknown screen depth %i",
+ sys->display->format->BitsPerPixel);
+ goto error;
}
- p_pic->i_status = DESTROYED_PICTURE;
- p_pic->i_type = DIRECT_PICTURE;
-
- PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
+ /* All we have is an RGB image with square pixels */
+ fmt.i_width = display_width;
+ fmt.i_height = display_height;
+ fmt.i_rmask = sys->display->format->Rmask;
+ fmt.i_gmask = sys->display->format->Gmask;
+ fmt.i_bmask = sys->display->format->Bmask;
- I_OUTPUTPICTURES++;
+ info.has_pictures_invalid = true;
}
+ if (vd->cfg->display.title)
+ SDL_WM_SetCaption(vd->cfg->display.title,
+ vd->cfg->display.title);
+ else if (!sys->overlay)
+ SDL_WM_SetCaption(VOUT_TITLE " (software RGB SDL output)",
+ VOUT_TITLE " (software RGB SDL output)");
+ else if (sys->overlay->hw_overlay)
+ SDL_WM_SetCaption(VOUT_TITLE " (hardware YUV SDL output)",
+ VOUT_TITLE " (hardware YUV SDL output)");
+ else
+ SDL_WM_SetCaption(VOUT_TITLE " (software YUV SDL output)",
+ VOUT_TITLE " (software YUV SDL output)");
+
+ /* Setup events */
+ SDL_EventState(SDL_KEYUP, SDL_IGNORE); /* ignore keys up */
+
+ /* Setup vout_display now that everything is fine */
+ vd->fmt = fmt;
+ vd->info = info;
+
+ vd->pool = Pool;
+ vd->prepare = NULL;
+ vd->display = PictureDisplay;
+ vd->control = Control;
+ vd->manage = Manage;
+
+ /* */
+ vout_display_SendEventDisplaySize(vd, display_width, display_height, vd->cfg->is_fullscreen);
return VLC_SUCCESS;
+
+error:
+ msg_Err(vd, "cannot set up SDL (%s)", SDL_GetError());
+
+ if (sys->display) {
+ SDL_UnlockSurface(sys->display);
+ SDL_FreeSurface(sys->display);
+ }
+
+ vlc_mutex_lock(&sdl_lock);
+ SDL_QuitSubSystem(SDL_INIT_VIDEO);
+ vlc_mutex_unlock(&sdl_lock);
+
+ free(sys);
+ return VLC_EGENERIC;
}
-/*****************************************************************************
- * End: terminate Sys video thread output method
- *****************************************************************************
- * Terminate an output method created by OpenVideo
- *****************************************************************************/
-static void End( vout_thread_t *p_vout )
+/**
+ * Close a SDL video output
+ */
+static void Close(vlc_object_t *object)
{
- int i_index;
+ vout_display_t *vd = (vout_display_t *)object;
+ vout_display_sys_t *sys = vd->sys;
- /* Free the output buffers we allocated */
- for( i_index = I_OUTPUTPICTURES ; i_index ; )
- {
- i_index--;
- if( p_vout->p_sys->p_overlay == NULL )
- {
- /* RGB picture */
- }
- else
- {
- SDL_UnlockYUVOverlay(
- PP_OUTPUTPICTURE[ i_index ]->p_sys->p_overlay );
- SDL_FreeYUVOverlay(
- PP_OUTPUTPICTURE[ i_index ]->p_sys->p_overlay );
- }
- free( PP_OUTPUTPICTURE[ i_index ]->p_sys );
+ if (sys->pool)
+ picture_pool_Delete(sys->pool);
+
+ if (sys->overlay) {
+ SDL_LockYUVOverlay(sys->overlay);
+ SDL_FreeYUVOverlay(sys->overlay);
}
+ SDL_UnlockSurface (sys->display);
+ SDL_FreeSurface(sys->display);
+
+ vlc_mutex_lock(&sdl_lock);
+ SDL_QuitSubSystem(SDL_INIT_VIDEO);
+ vlc_mutex_unlock(&sdl_lock);
+
+ free(sys);
}
-/*****************************************************************************
- * CloseVideo: destroy Sys video thread output method
- *****************************************************************************
- * Terminate an output method created by vout_SDLCreate
- *****************************************************************************/
-static void Close ( vlc_object_t *p_this )
+/**
+ * Return a pool of direct buffers
+ */
+static picture_pool_t *Pool(vout_display_t *vd, unsigned count)
{
- vout_thread_t * p_vout = (vout_thread_t *)p_this;
+ vout_display_sys_t *sys = vd->sys;
+ VLC_UNUSED(count);
+
+ if (!sys->pool) {
+ picture_resource_t rsc;
+
+ memset(&rsc, 0, sizeof(rsc));
+
+ if (sys->overlay) {
+ SDL_Overlay *ol = sys->overlay;
+
+ for (int i = 0; i < ol->planes; i++) {
+ rsc.p[i].p_pixels = ol->pixels[ i > 0 && sys->is_uv_swapped ? (3-i) : i];
+ rsc.p[i].i_pitch = ol->pitches[i > 0 && sys->is_uv_swapped ? (3-i) : i];
+ rsc.p[i].i_lines = ol->h;
+ if (ol->format == SDL_YV12_OVERLAY ||
+ ol->format == SDL_IYUV_OVERLAY)
+ rsc.p[i].i_lines /= 2;
+
+ }
+ } else {
+ const int x = sys->place.x;
+ const int y = sys->place.y;
+
+ SDL_Surface *sf = sys->display;
+ SDL_FillRect(sf, NULL, 0);
+
+ assert(x >= 0 && y >= 0);
+ rsc.p[0].p_pixels = (uint8_t*)sf->pixels + y * sf->pitch + x * ((sf->format->BitsPerPixel + 7) / 8);
+ rsc.p[0].i_pitch = sf->pitch;
+ rsc.p[0].i_lines = vd->fmt.i_height;
+ }
+
+ picture_t *picture = picture_NewFromResource(&vd->fmt, &rsc);;
+ if (!picture)
+ return NULL;
- CloseDisplay( p_vout );
- SDL_QuitSubSystem( SDL_INIT_VIDEO );
+ sys->pool = picture_pool_New(1, &picture);
+ }
- free( p_vout->p_sys );
+ return sys->pool;
}
-/*****************************************************************************
- * Manage: handle Sys events
- *****************************************************************************
- * This function should be called regularly by video output thread. It returns
- * a non null value if an error occurred.
- *****************************************************************************/
-static int Manage( vout_thread_t *p_vout )
+/**
+ * Display a picture
+ */
+static void PictureDisplay(vout_display_t *vd, picture_t *p_pic)
+{
+ vout_display_sys_t *sys = vd->sys;
+
+ if (sys->overlay) {
+ SDL_Rect disp;
+ disp.x = sys->place.x;
+ disp.y = sys->place.y;
+ disp.w = sys->place.width;
+ disp.h = sys->place.height;
+
+ SDL_UnlockYUVOverlay(sys->overlay);
+ SDL_DisplayYUVOverlay(sys->overlay , &disp);
+ SDL_LockYUVOverlay(sys->overlay);
+ } else {
+ SDL_Flip(sys->display);
+ }
+
+ picture_Release(p_pic);
+}
+
+
+/**
+ * Control for vout display
+ */
+static int Control(vout_display_t *vd, int query, va_list args)
{
- SDL_Event event; /* SDL event */
- vlc_value_t val;
- unsigned int i_width, i_height, i_x, i_y;
+ vout_display_sys_t *sys = vd->sys;
- /* Process events */
- while( SDL_PollEvent( &event ) )
+ switch (query)
{
- switch( event.type )
- {
- /* Resizing of window */
- case SDL_VIDEORESIZE:
- p_vout->i_changes |= VOUT_SIZE_CHANGE;
- p_vout->i_window_width = p_vout->p_sys->i_width = event.resize.w;
- p_vout->i_window_height = p_vout->p_sys->i_height = event.resize.h;
- break;
+ case VOUT_DISPLAY_HIDE_MOUSE:
+ SDL_ShowCursor(0);
+ return VLC_SUCCESS;
+
+ case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE: {
+ const vout_display_cfg_t *cfg = va_arg(args, const vout_display_cfg_t *);
+
+ /* */
+ sys->display = SDL_SetVideoMode(cfg->display.width,
+ cfg->display.height,
+ sys->display_bpp, sys->display_flags);
+ if (!sys->display) {
+ sys->display = SDL_SetVideoMode(vd->cfg->display.width,
+ vd->cfg->display.height,
+ sys->display_bpp, sys->display_flags);
+ return VLC_EGENERIC;
+ }
+ if (sys->overlay)
+ vout_display_PlacePicture(&sys->place, &vd->source, cfg, !sys->overlay);
+ else
+ vout_display_SendEventPicturesInvalid(vd);
+ return VLC_SUCCESS;
+ }
+ case VOUT_DISPLAY_CHANGE_FULLSCREEN: {
+ vout_display_cfg_t cfg = *va_arg(args, const vout_display_cfg_t *);
- /* Mouse move */
- case SDL_MOUSEMOTION:
- vout_PlacePicture( p_vout, p_vout->p_sys->i_width,
- p_vout->p_sys->i_height,
- &i_x, &i_y, &i_width, &i_height );
-
- /* Compute the x coordinate and check if the value is
- in [0,p_vout->fmt_in.i_visible_width] */
- val.i_int = ( event.motion.x - i_x ) *
- p_vout->fmt_in.i_visible_width / i_width +
- p_vout->fmt_in.i_x_offset;
-
- if( (int)(event.motion.x - i_x) < 0 )
- val.i_int = 0;
- else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_width )
- val.i_int = p_vout->fmt_in.i_visible_width;
-
- var_Set( p_vout, "mouse-x", val );
-
- /* compute the y coordinate and check if the value is
- in [0,p_vout->fmt_in.i_visible_height] */
- val.i_int = ( event.motion.y - i_y ) *
- p_vout->fmt_in.i_visible_height / i_height +
- p_vout->fmt_in.i_y_offset;
-
- if( (int)(event.motion.y - i_y) < 0 )
- val.i_int = 0;
- else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_height )
- val.i_int = p_vout->fmt_in.i_visible_height;
-
- var_Set( p_vout, "mouse-y", val );
-
- val.b_bool = true;
- var_Set( p_vout, "mouse-moved", val );
-
- if( p_vout->p_sys->b_cursor )
- {
- if( p_vout->p_sys->b_cursor_autohidden )
- {
- p_vout->p_sys->b_cursor_autohidden = 0;
- SDL_ShowCursor( 1 );
- }
- else
- {
- p_vout->p_sys->i_lastmoved = mdate();
- }
- }
- break;
+ /* Fix flags */
+ sys->display_flags &= ~(SDL_FULLSCREEN | SDL_RESIZABLE);
+ sys->display_flags |= cfg.is_fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE;
- /* Mouse button released */
- case SDL_MOUSEBUTTONUP:
- switch( event.button.button )
- {
- case SDL_BUTTON_LEFT:
- {
- var_Get( p_vout, "mouse-button-down", &val );
- val.i_int &= ~1;
- var_Set( p_vout, "mouse-button-down", val );
-
- val.b_bool = true;
- var_Set( p_vout, "mouse-clicked", val );
-
- val.b_bool = false;
- var_Set( p_vout->p_libvlc, "intf-popupmenu", val );
- }
- break;
+ if (cfg.is_fullscreen) {
+ cfg.display.width = sys->desktop_width;
+ cfg.display.height = sys->desktop_height;
+ }
- case SDL_BUTTON_MIDDLE:
- {
- var_Get( p_vout, "mouse-button-down", &val );
- val.i_int &= ~2;
- var_Set( p_vout, "mouse-button-down", val );
+ if (sys->overlay) {
+ sys->display = SDL_SetVideoMode(cfg.display.width, cfg.display.height,
+ sys->display_bpp, sys->display_flags);
- vlc_value_t val;
- var_Get( p_vout->p_libvlc, "intf-show", &val );
- val.b_bool = !val.b_bool;
- var_Set( p_vout->p_libvlc, "intf-show", val );
- }
- break;
+ vout_display_PlacePicture(&sys->place, &vd->source, &cfg, !sys->overlay);
+ }
+ vout_display_SendEventDisplaySize(vd, cfg.display.width, cfg.display.height, cfg.is_fullscreen);
+ return VLC_SUCCESS;
+ }
+ case VOUT_DISPLAY_CHANGE_ZOOM:
+ case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED:
+ case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT: {
+ const vout_display_cfg_t *cfg;
+ const video_format_t *source;
+
+ if (query == VOUT_DISPLAY_CHANGE_SOURCE_ASPECT) {
+ source = va_arg(args, const video_format_t *);
+ cfg = vd->cfg;
+ } else {
+ source = &vd->source;
+ cfg = va_arg(args, const vout_display_cfg_t *);
+ }
+ if (sys->overlay) {
+ sys->display = SDL_SetVideoMode(cfg->display.width, cfg->display.height,
+ sys->display_bpp, sys->display_flags);
- case SDL_BUTTON_RIGHT:
- {
- intf_thread_t *p_intf;
-
- var_Get( p_vout, "mouse-button-down", &val );
- val.i_int &= ~4;
- var_Set( p_vout, "mous-button-down", val );
- p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
- FIND_ANYWHERE );
- if( p_intf )
- {
- p_intf->b_menu_change = 1;
- vlc_object_release( p_intf );
- }
-
- val.b_bool = true;
- var_Set( p_vout->p_libvlc, "intf-popupmenu", val );
- }
- break;
- }
- break;
+ vout_display_PlacePicture(&sys->place, source, cfg, !sys->overlay);
+ } else {
+ vout_display_SendEventPicturesInvalid(vd);
+ }
+ return VLC_SUCCESS;
+ }
- /* Mouse button pressed */
- case SDL_MOUSEBUTTONDOWN:
- switch( event.button.button )
- {
- case SDL_BUTTON_LEFT:
- var_Get( p_vout, "mouse-button-down", &val );
- val.i_int |= 1;
- var_Set( p_vout, "mouse-button-down", val );
-
- /* detect double-clicks */
- if( ( mdate() - p_vout->p_sys->i_lastpressed ) < 300000 )
- p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
-
- p_vout->p_sys->i_lastpressed = mdate();
- break;
+ case VOUT_DISPLAY_RESET_PICTURES: {
+ /* */
+ assert(!sys->overlay);
- case SDL_BUTTON_MIDDLE:
- var_Get( p_vout, "mouse-button-down", &val );
- val.i_int |= 2;
- var_Set( p_vout, "mouse-button-down", val );
- break;
+ /* */
+ if (sys->pool)
+ picture_pool_Delete(sys->pool);
+ sys->pool = NULL;
- case SDL_BUTTON_RIGHT:
- var_Get( p_vout, "mouse-button-down", &val );
- val.i_int |= 4;
- var_Set( p_vout, "mouse-button-down", val );
- break;
- }
- break;
+ vout_display_PlacePicture(&sys->place, &vd->source, vd->cfg, !sys->overlay);
+
+ /* */
+ vd->fmt.i_width = sys->place.width;
+ vd->fmt.i_height = sys->place.height;
+ return VLC_SUCCESS;
+ }
+
+ case VOUT_DISPLAY_CHANGE_SOURCE_CROP:
+ case VOUT_DISPLAY_CHANGE_WINDOW_STATE:
+ /* I don't think it is possible to support with SDL:
+ * - crop
+ * - on top
+ */
+ return VLC_EGENERIC;
+
+ default:
+ msg_Err(vd, "Unsupported query in vout display SDL");
+ return VLC_EGENERIC;
+ }
+}
+
+/**
+ * Proccess pending event
+ */
+static void Manage(vout_display_t *vd)
+{
+ vout_display_sys_t *sys = vd->sys;
+ SDL_Event event;
- /* Quit event (close the window) */
+ /* */
+ while (SDL_PollEvent(&event)) {
+ switch (event.type) {
case SDL_QUIT:
- {
-#if 0
- playlist_t *p_playlist = pl_Hold( p_vout );
- if( p_playlist != NULL )
- {
- playlist_Stop( p_playlist );
- pl_Release( p_vout );
- }
-#else
-#warning FIXME FIXME ?
-#endif
- }
+ vout_display_SendEventClose(vd);
break;
- /* Key pressed */
- case SDL_KEYDOWN:
+ case SDL_KEYDOWN: {
/* convert the key if possible */
- val.i_int = ConvertKey( event.key.keysym.sym );
+ int key = ConvertKey(event.key.keysym.sym);
- if( !val.i_int )
- {
+ if (!key) {
/* Find the right caracter */
- if( ( event.key.keysym.unicode & 0xff80 ) == 0 )
- {
- val.i_int = event.key.keysym.unicode & 0x7f;
+ if ((event.key.keysym.unicode & 0xff80) == 0) {
+ key = event.key.keysym.unicode & 0x7f;
/* FIXME: find a better solution than this
hack to find the right caracter */
- if( val.i_int >= 1 && val.i_int <= 26 )
- val.i_int += 96;
- else if( val.i_int >= 65 && val.i_int <= 90 )
- val.i_int += 32;
+ if (key >= 1 && key <= 26)
+ key += 96;
+ else if (key >= 65 && key <= 90)
+ key += 32;
}
}
+ if (!key)
+ break;
- if( val.i_int )
- {
- if( ( event.key.keysym.mod & KMOD_SHIFT ) )
- {
- val.i_int |= KEY_MODIFIER_SHIFT;
- }
- if( ( event.key.keysym.mod & KMOD_CTRL ) )
- {
- val.i_int |= KEY_MODIFIER_CTRL;
- }
- if( ( event.key.keysym.mod & KMOD_ALT ) )
- {
- val.i_int |= KEY_MODIFIER_ALT;
+ if (event.key.keysym.mod & KMOD_SHIFT)
+ key |= KEY_MODIFIER_SHIFT;
+ if (event.key.keysym.mod & KMOD_CTRL)
+ key |= KEY_MODIFIER_CTRL;
+ if (event.key.keysym.mod & KMOD_ALT)
+ key |= KEY_MODIFIER_ALT;
+ vout_display_SendEventKey(vd, key);
+ break;
+ }
+
+ case SDL_MOUSEBUTTONDOWN:
+ case SDL_MOUSEBUTTONUP: {
+ static const struct { int sdl; int vlc; } buttons[] = {
+ { SDL_BUTTON_LEFT, MOUSE_BUTTON_LEFT },
+ { SDL_BUTTON_MIDDLE, MOUSE_BUTTON_CENTER },
+ { SDL_BUTTON_RIGHT, MOUSE_BUTTON_RIGHT },
+ { SDL_BUTTON_WHEELUP, MOUSE_BUTTON_WHEEL_UP },
+ { SDL_BUTTON_WHEELDOWN, MOUSE_BUTTON_WHEEL_DOWN },
+ { -1, -1 },
+ };
+
+ SDL_ShowCursor(1);
+ for (int i = 0; buttons[i].sdl != -1; i++) {
+ if (buttons[i].sdl == event.button.button) {
+ if (event.type == SDL_MOUSEBUTTONDOWN)
+ vout_display_SendEventMousePressed(vd, buttons[i].vlc);
+ else
+ vout_display_SendEventMouseReleased(vd, buttons[i].vlc);
}
- var_Set( p_vout->p_libvlc, "key-pressed", val );
}
-
- default:
break;
}
- }
-
- /* Fullscreen change */
- if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
- {
- vlc_value_t val_fs;
- /* Update the object variable and trigger callback */
- val_fs.b_bool = !p_vout->b_fullscreen;
- p_vout->b_fullscreen = !p_vout->b_fullscreen;
- var_Set( p_vout, "fullscreen", val_fs );
-
- /*TODO: add the "always on top" code here !*/
-
- p_vout->p_sys->b_cursor_autohidden = 0;
- SDL_ShowCursor( p_vout->p_sys->b_cursor &&
- ! p_vout->p_sys->b_cursor_autohidden );
-
- p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
- p_vout->i_changes |= VOUT_SIZE_CHANGE;
- }
-
- /* Crop or Aspect Ratio Changes */
- if( p_vout->i_changes & VOUT_CROP_CHANGE ||
- p_vout->i_changes & VOUT_ASPECT_CHANGE )
- {
- p_vout->i_changes &= ~VOUT_CROP_CHANGE;
- p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
-
- p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
- p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
- p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
- p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
- p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
- p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
- p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
- p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
-
- p_vout->i_changes |= VOUT_SIZE_CHANGE;
- }
+ case SDL_MOUSEMOTION: {
+ if (sys->place.width <= 0 || sys->place.height <= 0)
+ break;
- /* Size change */
- if( p_vout->i_changes & VOUT_SIZE_CHANGE )
- {
- msg_Dbg( p_vout, "video display resized (%dx%d)",
- p_vout->p_sys->i_width, p_vout->p_sys->i_height );
+ const int x = (int64_t)(event.motion.x - sys->place.x) * vd->source.i_width / sys->place.width;
+ const int y = (int64_t)(event.motion.y - sys->place.y) * vd->source.i_height / sys->place.height;
- CloseDisplay( p_vout );
- OpenDisplay( p_vout );
+ SDL_ShowCursor(1);
+ vout_display_SendEventMouseMoved(vd, x, y);
+ break;
+ }
- /* We don't need to signal the vout thread about the size change if
- * we can handle rescaling ourselves */
- if( p_vout->p_sys->p_overlay != NULL )
- p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
- }
+ case SDL_VIDEORESIZE:
+ vout_display_SendEventDisplaySize(vd, event.resize.w, event.resize.h, vd->cfg->is_fullscreen);
+ break;
- /* Pointer change */
- if( ! p_vout->p_sys->b_cursor_autohidden &&
- ( mdate() - p_vout->p_sys->i_lastmoved >
- p_vout->p_sys->i_mouse_hide_timeout ) )
- {
- /* Hide the mouse automatically */
- p_vout->p_sys->b_cursor_autohidden = 1;
- SDL_ShowCursor( 0 );
+ default:
+ break;
+ }
}
- return VLC_SUCCESS;
}
-/*****************************************************************************
- * Key events handling
- *****************************************************************************/
-static const struct
-{
+static const struct {
SDLKey sdl_key;
- int i_vlckey;
-} sdlkeys_to_vlckeys[] =
-{
+ int vlckey;
+
+} sdlkeys_to_vlckeys[] = {
{ SDLK_F1, KEY_F1 },
{ SDLK_F2, KEY_F2 },
{ SDLK_F3, KEY_F3 },
{ SDLK_RETURN, KEY_ENTER },
{ SDLK_KP_ENTER, KEY_ENTER },
- { SDLK_SPACE, KEY_SPACE },
+ { SDLK_SPACE, ' ' },
{ SDLK_ESCAPE, KEY_ESC },
{ SDLK_MENU, KEY_MENU },
{ 0, 0 }
};
-static int ConvertKey( SDLKey sdl_key )
+static int ConvertKey(SDLKey sdl_key)
{
- int i;
- for( i=0; sdlkeys_to_vlckeys[i].sdl_key != 0; i++ )
- {
- if( sdlkeys_to_vlckeys[i].sdl_key == sdl_key )
- {
- return sdlkeys_to_vlckeys[i].i_vlckey;
- }
+ for (int i = 0; sdlkeys_to_vlckeys[i].sdl_key != 0; i++) {
+ if (sdlkeys_to_vlckeys[i].sdl_key == sdl_key)
+ return sdlkeys_to_vlckeys[i].vlckey;
}
return 0;
}
-
-/*****************************************************************************
- * Display: displays previously rendered output
- *****************************************************************************
- * This function sends the currently rendered image to the display.
- *****************************************************************************/
-static void Display( vout_thread_t *p_vout, picture_t *p_pic )
-{
- unsigned int x, y, w, h;
- SDL_Rect disp;
-
- vout_PlacePicture( p_vout, p_vout->p_sys->i_width, p_vout->p_sys->i_height,
- &x, &y, &w, &h );
- disp.x = x;
- disp.y = y;
- disp.w = w;
- disp.h = h;
-
- if( p_vout->p_sys->p_overlay == NULL )
- {
- /* RGB picture */
- SDL_Flip( p_vout->p_sys->p_display );
- }
- else
- {
- /* Overlay picture */
- SDL_UnlockYUVOverlay( p_pic->p_sys->p_overlay);
- SDL_DisplayYUVOverlay( p_pic->p_sys->p_overlay , &disp );
- SDL_LockYUVOverlay( p_pic->p_sys->p_overlay);
- }
-}
-
-/* following functions are local */
-
-/*****************************************************************************
- * OpenDisplay: open and initialize SDL device
- *****************************************************************************
- * Open and initialize display according to preferences specified in the vout
- * thread fields.
- *****************************************************************************/
-static int OpenDisplay( vout_thread_t *p_vout )
-{
- uint32_t i_flags;
- int i_bpp;
-
- /* SDL fucked up fourcc definitions on bigendian machines */
- uint32_t i_sdl_chroma;
- char *psz_chroma = NULL;
- uint32_t i_chroma = 0;
-
- bool b_overlay = config_GetInt( p_vout, "overlay" );
-
- /* Set main window's size */
-#if SDL_VERSION_ATLEAST(1,2,10)
- p_vout->p_sys->i_width = p_vout->b_fullscreen ? p_vout->p_sys->i_desktop_width :
- p_vout->i_window_width;
- p_vout->p_sys->i_height = p_vout->b_fullscreen ? p_vout->p_sys->i_desktop_height :
- p_vout->i_window_height;
-#else
- p_vout->p_sys->i_width = p_vout->b_fullscreen ? p_vout->output.i_width :
- p_vout->i_window_width;
- p_vout->p_sys->i_height = p_vout->b_fullscreen ? p_vout->output.i_height :
- p_vout->i_window_height;
-#endif
-
- /* Initialize flags and cursor */
- i_flags = SDL_ANYFORMAT | SDL_HWPALETTE | SDL_HWSURFACE | SDL_DOUBLEBUF;
- i_flags |= p_vout->b_fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE;
-
- i_bpp = SDL_VideoModeOK( p_vout->p_sys->i_width, p_vout->p_sys->i_height,
- SDL_DEFAULT_BPP, i_flags );
- if( i_bpp == 0 )
- {
- msg_Err( p_vout, "no video mode available" );
- return VLC_EGENERIC;
- }
-
- p_vout->p_sys->p_display = SDL_SetVideoMode( p_vout->p_sys->i_width,
- p_vout->p_sys->i_height,
- i_bpp, i_flags );
-
- if( p_vout->p_sys->p_display == NULL )
- {
- msg_Err( p_vout, "cannot set video mode" );
- return VLC_EGENERIC;
- }
-
- SDL_LockSurface( p_vout->p_sys->p_display );
-
- if( ( psz_chroma = config_GetPsz( p_vout, "sdl-chroma" ) ) )
- {
- if( strlen( psz_chroma ) >= 4 )
- {
- memcpy(&i_chroma, psz_chroma, 4);
- msg_Dbg( p_vout, "Forcing chroma to 0x%.8x (%4.4s)", i_chroma, (char*)&i_chroma );
- }
- else
- {
- free( psz_chroma );
- psz_chroma = NULL;
- }
- }
-
- if( b_overlay )
- {
- /* Choose the chroma we will try first. */
- do
- {
- if( !psz_chroma ) i_chroma = 0;
- switch( i_chroma ? i_chroma : p_vout->render.i_chroma )
- {
- case VLC_FOURCC('Y','U','Y','2'):
- case VLC_FOURCC('Y','U','N','V'):
- p_vout->output.i_chroma = VLC_FOURCC('Y','U','Y','2');
- i_sdl_chroma = SDL_YUY2_OVERLAY;
- break;
- case VLC_FOURCC('U','Y','V','Y'):
- case VLC_FOURCC('U','Y','N','V'):
- case VLC_FOURCC('Y','4','2','2'):
- p_vout->output.i_chroma = VLC_FOURCC('U','Y','V','Y');
- i_sdl_chroma = SDL_UYVY_OVERLAY;
- break;
- case VLC_FOURCC('Y','V','Y','U'):
- p_vout->output.i_chroma = VLC_FOURCC('Y','V','Y','U');
- i_sdl_chroma = SDL_YVYU_OVERLAY;
- break;
- case VLC_FOURCC('Y','V','1','2'):
- case VLC_FOURCC('I','4','2','0'):
- case VLC_FOURCC('I','Y','U','V'):
- default:
- p_vout->output.i_chroma = VLC_FOURCC('Y','V','1','2');
- i_sdl_chroma = SDL_YV12_OVERLAY;
- break;
- }
- free( psz_chroma ); psz_chroma = NULL;
-
- p_vout->p_sys->p_overlay =
- SDL_CreateYUVOverlay( 32, 32, i_sdl_chroma,
- p_vout->p_sys->p_display );
- /* FIXME: if the first overlay we find is software, don't stop,
- * because we may find a hardware one later ... */
- }
- while( i_chroma && !p_vout->p_sys->p_overlay );
-
-
- /* If this best choice failed, fall back to other chromas */
- if( p_vout->p_sys->p_overlay == NULL )
- {
- p_vout->output.i_chroma = VLC_FOURCC('I','Y','U','V');
- p_vout->p_sys->p_overlay =
- SDL_CreateYUVOverlay( 32, 32, SDL_IYUV_OVERLAY,
- p_vout->p_sys->p_display );
- }
-
- if( p_vout->p_sys->p_overlay == NULL )
- {
- p_vout->output.i_chroma = VLC_FOURCC('Y','V','1','2');
- p_vout->p_sys->p_overlay =
- SDL_CreateYUVOverlay( 32, 32, SDL_YV12_OVERLAY,
- p_vout->p_sys->p_display );
- }
-
- if( p_vout->p_sys->p_overlay == NULL )
- {
- p_vout->output.i_chroma = VLC_FOURCC('Y','U','Y','2');
- p_vout->p_sys->p_overlay =
- SDL_CreateYUVOverlay( 32, 32, SDL_YUY2_OVERLAY,
- p_vout->p_sys->p_display );
- }
- }
-
- if( p_vout->p_sys->p_overlay == NULL )
- {
- if( b_overlay )
- msg_Warn( p_vout, "no SDL overlay for 0x%.8x (%4.4s)",
- p_vout->render.i_chroma,
- (char*)&p_vout->render.i_chroma );
- else
- msg_Warn( p_vout, "SDL overlay disabled by the user" );
-
- switch( p_vout->p_sys->p_display->format->BitsPerPixel )
- {
- case 8:
- p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2');
- p_vout->output.pf_setpalette = SetPalette;
- break;
- case 15:
- p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5');
- break;
- case 16:
- p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6');
- break;
- case 24:
- p_vout->output.i_chroma = VLC_FOURCC('R','V','2','4');
- break;
- case 32:
- p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2');
- break;
- default:
- msg_Err( p_vout, "unknown screen depth %i",
- p_vout->p_sys->p_display->format->BitsPerPixel );
- SDL_UnlockSurface( p_vout->p_sys->p_display );
- SDL_FreeSurface( p_vout->p_sys->p_display );
- return VLC_EGENERIC;
- }
-
- p_vout->output.i_rmask = p_vout->p_sys->p_display->format->Rmask;
- p_vout->output.i_gmask = p_vout->p_sys->p_display->format->Gmask;
- p_vout->output.i_bmask = p_vout->p_sys->p_display->format->Bmask;
-
- SDL_WM_SetCaption( VOUT_TITLE " (software RGB SDL output)",
- VOUT_TITLE " (software RGB SDL output)" );
- }
- else
- {
- if( p_vout->p_sys->p_overlay->hw_overlay )
- {
- SDL_WM_SetCaption( VOUT_TITLE " (hardware YUV SDL output)",
- VOUT_TITLE " (hardware YUV SDL output)" );
- }
- else
- {
- SDL_WM_SetCaption( VOUT_TITLE " (software YUV SDL output)",
- VOUT_TITLE " (software YUV SDL output)" );
- }
- }
-
- SDL_EventState( SDL_KEYUP, SDL_IGNORE ); /* ignore keys up */
-
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * CloseDisplay: close and reset SDL device
- *****************************************************************************
- * This function returns all resources allocated by OpenDisplay and restore
- * the original state of the device.
- *****************************************************************************/
-static void CloseDisplay( vout_thread_t *p_vout )
-{
- SDL_FreeYUVOverlay( p_vout->p_sys->p_overlay );
- SDL_UnlockSurface ( p_vout->p_sys->p_display );
- SDL_FreeSurface( p_vout->p_sys->p_display );
-}
-
-/*****************************************************************************
- * NewPicture: allocate a picture
- *****************************************************************************
- * Returns 0 on success, -1 otherwise
- *****************************************************************************/
-static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
-{
- int i_width = p_vout->output.i_width;
- int i_height = p_vout->output.i_height;
-
- if( p_vout->p_sys->p_overlay == NULL )
- {
- /* RGB picture */
- if( p_vout->p_sys->i_surfaces )
- {
- /* We already allocated this surface, return */
- return VLC_EGENERIC;
- }
-
- p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
-
- if( p_pic->p_sys == NULL )
- {
- return VLC_ENOMEM;
- }
-
- switch( p_vout->p_sys->p_display->format->BitsPerPixel )
- {
- case 8:
- p_pic->p->i_pixel_pitch = 1;
- break;
- case 15:
- case 16:
- p_pic->p->i_pixel_pitch = 2;
- break;
- case 24:
- case 32:
- p_pic->p->i_pixel_pitch = 4;
- break;
- default:
- return VLC_EGENERIC;
- }
-
- p_pic->p->p_pixels = p_vout->p_sys->p_display->pixels;
- p_pic->p->i_lines = p_vout->p_sys->p_display->h;
- p_pic->p->i_visible_lines = p_vout->p_sys->p_display->h;
- p_pic->p->i_pitch = p_vout->p_sys->p_display->pitch;
- p_pic->p->i_visible_pitch =
- p_pic->p->i_pixel_pitch * p_vout->p_sys->p_display->w;
-
- p_vout->p_sys->i_surfaces++;
-
- p_pic->i_planes = 1;
- }
- else
- {
- p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
-
- if( p_pic->p_sys == NULL )
- {
- return VLC_ENOMEM;
- }
-
- p_pic->p_sys->p_overlay =
- SDL_CreateYUVOverlay( i_width, i_height,
- p_vout->output.i_chroma,
- p_vout->p_sys->p_display );
-
- if( p_pic->p_sys->p_overlay == NULL )
- {
- free( p_pic->p_sys );
- return VLC_EGENERIC;
- }
-
- SDL_LockYUVOverlay( p_pic->p_sys->p_overlay );
-
- p_pic->Y_PIXELS = p_pic->p_sys->p_overlay->pixels[0];
- p_pic->p[Y_PLANE].i_lines = p_pic->p_sys->p_overlay->h;
- p_pic->p[Y_PLANE].i_visible_lines = p_pic->p_sys->p_overlay->h;
- p_pic->p[Y_PLANE].i_pitch = p_pic->p_sys->p_overlay->pitches[0];
-
- switch( p_vout->output.i_chroma )
- {
- case SDL_YV12_OVERLAY:
- p_pic->p[Y_PLANE].i_pixel_pitch = 1;
- p_pic->p[Y_PLANE].i_visible_pitch = p_pic->p_sys->p_overlay->w;
-
- p_pic->U_PIXELS = p_pic->p_sys->p_overlay->pixels[2];
- p_pic->p[U_PLANE].i_lines = p_pic->p_sys->p_overlay->h / 2;
- p_pic->p[U_PLANE].i_visible_lines = p_pic->p_sys->p_overlay->h / 2;
- p_pic->p[U_PLANE].i_pitch = p_pic->p_sys->p_overlay->pitches[2];
- p_pic->p[U_PLANE].i_pixel_pitch = 1;
- p_pic->p[U_PLANE].i_visible_pitch = p_pic->p_sys->p_overlay->w / 2;
-
- p_pic->V_PIXELS = p_pic->p_sys->p_overlay->pixels[1];
- p_pic->p[V_PLANE].i_lines = p_pic->p_sys->p_overlay->h / 2;
- p_pic->p[V_PLANE].i_visible_lines = p_pic->p_sys->p_overlay->h / 2;
- p_pic->p[V_PLANE].i_pitch = p_pic->p_sys->p_overlay->pitches[1];
- p_pic->p[V_PLANE].i_pixel_pitch = 1;
- p_pic->p[V_PLANE].i_visible_pitch = p_pic->p_sys->p_overlay->w / 2;
-
- p_pic->i_planes = 3;
- break;
-
- case SDL_IYUV_OVERLAY:
- p_pic->p[Y_PLANE].i_pixel_pitch = 1;
- p_pic->p[Y_PLANE].i_visible_pitch = p_pic->p_sys->p_overlay->w;
-
- p_pic->U_PIXELS = p_pic->p_sys->p_overlay->pixels[1];
- p_pic->p[U_PLANE].i_lines = p_pic->p_sys->p_overlay->h / 2;
- p_pic->p[U_PLANE].i_visible_lines = p_pic->p_sys->p_overlay->h / 2;
- p_pic->p[U_PLANE].i_pitch = p_pic->p_sys->p_overlay->pitches[1];
- p_pic->p[U_PLANE].i_pixel_pitch = 1;
- p_pic->p[U_PLANE].i_visible_pitch = p_pic->p_sys->p_overlay->w / 2;
-
- p_pic->V_PIXELS = p_pic->p_sys->p_overlay->pixels[2];
- p_pic->p[V_PLANE].i_lines = p_pic->p_sys->p_overlay->h / 2;
- p_pic->p[V_PLANE].i_visible_lines = p_pic->p_sys->p_overlay->h / 2;
- p_pic->p[V_PLANE].i_pitch = p_pic->p_sys->p_overlay->pitches[2];
- p_pic->p[V_PLANE].i_pixel_pitch = 1;
- p_pic->p[V_PLANE].i_visible_pitch = p_pic->p_sys->p_overlay->w / 2;
-
- p_pic->i_planes = 3;
- break;
-
- default:
- p_pic->p[Y_PLANE].i_pixel_pitch = 2;
- p_pic->p[U_PLANE].i_visible_pitch = p_pic->p_sys->p_overlay->w * 2;
-
- p_pic->i_planes = 1;
- break;
- }
- }
-
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * SetPalette: sets an 8 bpp palette
- *****************************************************************************/
-static void SetPalette( vout_thread_t *p_vout,
- uint16_t *red, uint16_t *green, uint16_t *blue )
-{
- SDL_Color colors[256];
- int i;
-
- /* Fill colors with color information */
- for( i = 0; i < 256; i++ )
- {
- colors[ i ].r = red[ i ] >> 8;
- colors[ i ].g = green[ i ] >> 8;
- colors[ i ].b = blue[ i ] >> 8;
- }
-
- /* Set palette */
- if( SDL_SetColors( p_vout->p_sys->p_display, colors, 0, 256 ) == 0 )
- {
- msg_Err( p_vout, "failed to set palette" );
- }
-}
-