1 /*****************************************************************************
2 * sdl.c: SDL video output display method
3 *****************************************************************************
4 * Copyright (C) 1998-2001 VideoLAN
5 * $Id: sdl.c,v 1.3 2002/09/30 11:05:40 sam Exp $
7 * Authors: Samuel Hocevar <sam@zoy.org>
8 * Pierre Baillet <oct@zoy.org>
9 * Arnaud de Bossoreille de Ribou <bozo@via.ecp.fr>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
24 *****************************************************************************/
26 /*****************************************************************************
28 *****************************************************************************/
29 #include <errno.h> /* ENOMEM */
30 #include <stdlib.h> /* free() */
31 #include <string.h> /* strerror() */
37 #include <sys/types.h>
39 # include <netinet/in.h> /* BSD: struct in_addr */
42 #include SDL_INCLUDE_FILE
46 #define SDL_MAX_DIRECTBUFFERS 10
47 #define SDL_DEFAULT_BPP 16
49 /*****************************************************************************
50 * vout_sys_t: video output SDL method descriptor
51 *****************************************************************************
52 * This structure is part of the video output thread descriptor.
53 * It describes the SDL specific properties of an output thread.
54 *****************************************************************************/
57 SDL_Surface * p_display; /* display device */
63 SDL_Overlay * p_overlay; /* An overlay we keep to grab the XVideo port */
69 vlc_bool_t b_cursor_autohidden;
71 mtime_t i_lastpressed; /* to track dbl-clicks */
74 /*****************************************************************************
75 * picture_sys_t: direct buffer method descriptor
76 *****************************************************************************
77 * This structure is part of the picture descriptor, it describes the
78 * SDL specific properties of a direct buffer.
79 *****************************************************************************/
82 SDL_Overlay *p_overlay;
85 /*****************************************************************************
87 *****************************************************************************/
88 static int Open ( vlc_object_t * );
89 static void Close ( vlc_object_t * );
90 static int Init ( vout_thread_t * );
91 static void End ( vout_thread_t * );
92 static int Manage ( vout_thread_t * );
93 static void Display ( vout_thread_t *, picture_t * );
95 static int OpenDisplay ( vout_thread_t * );
96 static void CloseDisplay ( vout_thread_t * );
97 static int NewPicture ( vout_thread_t *, picture_t * );
98 static void SetPalette ( vout_thread_t *, u16 *, u16 *, u16 * );
100 /*****************************************************************************
102 *****************************************************************************/
104 set_description( _("Simple DirectMedia Layer video module") );
105 set_capability( "video output", 40 );
106 add_shortcut( "sdl" );
107 set_callbacks( Open, Close );
110 /*****************************************************************************
111 * OpenVideo: allocate SDL video thread output method
112 *****************************************************************************
113 * This function allocate and initialize a SDL vout method. It uses some of the
114 * vout properties to choose the correct mode, and change them according to the
115 * mode actually used.
116 *****************************************************************************/
117 static int Open ( vlc_object_t *p_this )
119 vout_thread_t * p_vout = (vout_thread_t *)p_this;
125 if( SDL_WasInit( SDL_INIT_VIDEO ) != 0 )
130 /* Allocate structure */
131 p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
132 if( p_vout->p_sys == NULL )
134 msg_Err( p_vout, "out of memory" );
138 p_vout->pf_init = Init;
139 p_vout->pf_end = End;
140 p_vout->pf_manage = Manage;
141 p_vout->pf_render = NULL;
142 p_vout->pf_display = Display;
145 psz_method = config_GetPsz( p_vout, "vout" );
148 while( *psz_method && *psz_method != ':' )
155 setenv( "SDL_VIDEODRIVER", psz_method + 1, 1 );
160 /* Initialize library */
161 if( SDL_Init( SDL_INIT_VIDEO
163 /* Win32 SDL implementation doesn't support SDL_INIT_EVENTTHREAD yet*/
164 | SDL_INIT_EVENTTHREAD
167 /* In debug mode you may want vlc to dump a core instead of staying
169 | SDL_INIT_NOPARACHUTE
173 msg_Err( p_vout, "cannot initialize SDL (%s)", SDL_GetError() );
174 free( p_vout->p_sys );
178 p_vout->p_sys->b_cursor = 1;
179 p_vout->p_sys->b_cursor_autohidden = 0;
180 p_vout->p_sys->i_lastmoved = mdate();
182 if( OpenDisplay( p_vout ) )
184 msg_Err( p_vout, "cannot set up SDL (%s)", SDL_GetError() );
185 SDL_QuitSubSystem( SDL_INIT_VIDEO );
186 free( p_vout->p_sys );
193 /*****************************************************************************
194 * Init: initialize SDL video thread output method
195 *****************************************************************************
196 * This function initialize the SDL display device.
197 *****************************************************************************/
198 static int Init( vout_thread_t *p_vout )
203 p_vout->p_sys->i_surfaces = 0;
205 I_OUTPUTPICTURES = 0;
207 /* Initialize the output structure */
208 if( p_vout->p_sys->p_overlay == NULL )
210 /* All we have is an RGB image with square pixels */
211 p_vout->output.i_width = p_vout->p_sys->i_width;
212 p_vout->output.i_height = p_vout->p_sys->i_height;
213 p_vout->output.i_aspect = p_vout->output.i_width
215 / p_vout->output.i_height;
219 /* We may need to convert the chroma, but at least we keep the
221 p_vout->output.i_width = p_vout->render.i_width;
222 p_vout->output.i_height = p_vout->render.i_height;
223 p_vout->output.i_aspect = p_vout->render.i_aspect;
226 /* Try to initialize SDL_MAX_DIRECTBUFFERS direct buffers */
227 while( I_OUTPUTPICTURES < SDL_MAX_DIRECTBUFFERS )
231 /* Find an empty picture slot */
232 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
234 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
236 p_pic = p_vout->p_picture + i_index;
241 /* Allocate the picture if we found one */
242 if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
247 p_pic->i_status = DESTROYED_PICTURE;
248 p_pic->i_type = DIRECT_PICTURE;
250 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
258 /*****************************************************************************
259 * End: terminate Sys video thread output method
260 *****************************************************************************
261 * Terminate an output method created by OpenVideo
262 *****************************************************************************/
263 static void End( vout_thread_t *p_vout )
267 /* Free the output buffers we allocated */
268 for( i_index = I_OUTPUTPICTURES ; i_index ; )
271 if( p_vout->p_sys->p_overlay == NULL )
277 SDL_UnlockYUVOverlay(
278 PP_OUTPUTPICTURE[ i_index ]->p_sys->p_overlay );
280 PP_OUTPUTPICTURE[ i_index ]->p_sys->p_overlay );
282 free( PP_OUTPUTPICTURE[ i_index ]->p_sys );
286 /*****************************************************************************
287 * CloseVideo: destroy Sys video thread output method
288 *****************************************************************************
289 * Terminate an output method created by vout_SDLCreate
290 *****************************************************************************/
291 static void Close ( vlc_object_t *p_this )
293 vout_thread_t * p_vout = (vout_thread_t *)p_this;
295 CloseDisplay( p_vout );
296 SDL_QuitSubSystem( SDL_INIT_VIDEO );
298 free( p_vout->p_sys );
301 /*****************************************************************************
302 * Manage: handle Sys events
303 *****************************************************************************
304 * This function should be called regularly by video output thread. It returns
305 * a non null value if an error occured.
306 *****************************************************************************/
307 static int Manage( vout_thread_t *p_vout )
309 SDL_Event event; /* SDL event */
312 while( SDL_PollEvent(&event) )
316 case SDL_VIDEORESIZE: /* Resizing of window */
317 /* Update dimensions */
318 p_vout->i_changes |= VOUT_SIZE_CHANGE;
319 p_vout->i_window_width = p_vout->p_sys->i_width = event.resize.w;
320 p_vout->i_window_height = p_vout->p_sys->i_height = event.resize.h;
323 case SDL_MOUSEMOTION:
324 if( p_vout->p_sys->b_cursor &&
325 (abs(event.motion.xrel) > 2 || abs(event.motion.yrel) > 2) )
327 if( p_vout->p_sys->b_cursor_autohidden )
329 p_vout->p_sys->b_cursor_autohidden = 0;
334 p_vout->p_sys->i_lastmoved = mdate();
339 case SDL_MOUSEBUTTONUP:
340 switch( event.button.button )
342 case SDL_BUTTON_RIGHT:
344 intf_thread_t *p_intf;
345 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
349 p_intf->b_menu_change = 1;
350 vlc_object_release( p_intf );
357 case SDL_MOUSEBUTTONDOWN:
358 switch( event.button.button )
360 case SDL_BUTTON_LEFT:
361 /* In this part we will eventually manage
362 * clicks for DVD navigation for instance. */
364 /* detect double-clicks */
365 if( ( mdate() - p_vout->p_sys->i_lastpressed ) < 300000 )
366 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
368 p_vout->p_sys->i_lastpressed = mdate();
372 input_Seek( p_vout, 15, INPUT_SEEK_SECONDS | INPUT_SEEK_CUR );
376 input_Seek( p_vout, -15, INPUT_SEEK_SECONDS | INPUT_SEEK_CUR );
382 p_vout->p_vlc->b_die = 1;
385 case SDL_KEYDOWN: /* if a key is pressed */
387 switch( event.key.keysym.sym )
390 if( p_vout->b_fullscreen )
392 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
396 p_vout->p_vlc->b_die = 1;
400 case SDLK_q: /* quit */
401 p_vout->p_vlc->b_die = 1;
404 case SDLK_f: /* switch to fullscreen */
405 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
408 case SDLK_c: /* toggle grayscale */
409 p_vout->b_grayscale = ! p_vout->b_grayscale;
410 p_vout->i_changes |= VOUT_GRAYSCALE_CHANGE;
413 case SDLK_i: /* toggle info */
414 p_vout->b_info = ! p_vout->b_info;
415 p_vout->i_changes |= VOUT_INFO_CHANGE;
418 case SDLK_s: /* toggle scaling */
419 p_vout->b_scale = ! p_vout->b_scale;
420 p_vout->i_changes |= VOUT_SCALE_CHANGE;
423 case SDLK_SPACE: /* toggle interface */
424 p_vout->b_interface = ! p_vout->b_interface;
425 p_vout->i_changes |= VOUT_INTF_CHANGE;
430 intf_thread_t *p_intf;
431 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
435 p_intf->b_menu_change = 1;
436 vlc_object_release( p_intf );
442 input_Seek( p_vout, -5, INPUT_SEEK_SECONDS | INPUT_SEEK_CUR );
446 input_Seek( p_vout, 5, INPUT_SEEK_SECONDS | INPUT_SEEK_CUR );
450 input_Seek( p_vout, 60, INPUT_SEEK_SECONDS | INPUT_SEEK_CUR );
454 input_Seek( p_vout, -60, INPUT_SEEK_SECONDS | INPUT_SEEK_CUR );
457 case SDLK_F1: network_ChannelJoin( p_vout, 1 ); break;
458 case SDLK_F2: network_ChannelJoin( p_vout, 2 ); break;
459 case SDLK_F3: network_ChannelJoin( p_vout, 3 ); break;
460 case SDLK_F4: network_ChannelJoin( p_vout, 4 ); break;
461 case SDLK_F5: network_ChannelJoin( p_vout, 5 ); break;
462 case SDLK_F6: network_ChannelJoin( p_vout, 6 ); break;
463 case SDLK_F7: network_ChannelJoin( p_vout, 7 ); break;
464 case SDLK_F8: network_ChannelJoin( p_vout, 8 ); break;
465 case SDLK_F9: network_ChannelJoin( p_vout, 9 ); break;
466 case SDLK_F10: network_ChannelJoin( p_vout, 10 ); break;
467 case SDLK_F11: network_ChannelJoin( p_vout, 11 ); break;
468 case SDLK_F12: network_ChannelJoin( p_vout, 12 ); break;
472 aout_instance_t * p_aout;
473 audio_volume_t i_volume;
474 p_aout = vlc_object_find( p_vout, VLC_OBJECT_AOUT,
478 if ( !aout_VolumeDown( p_aout, 1, &i_volume ) )
480 msg_Dbg( p_vout, "audio volume is now %d", i_volume );
484 msg_Dbg( p_vout, "audio volume: operation not supported" );
486 vlc_object_release( (vlc_object_t *)p_aout );
493 aout_instance_t * p_aout;
494 audio_volume_t i_volume;
495 p_aout = vlc_object_find( p_vout, VLC_OBJECT_AOUT,
499 if ( !aout_VolumeUp( p_aout, 1, &i_volume ) )
501 msg_Dbg( p_vout, "audio volume is now %d", i_volume );
505 msg_Dbg( p_vout, "audio volume: operation not supported" );
507 vlc_object_release( (vlc_object_t *)p_aout );
522 /* Fullscreen change */
523 if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
525 p_vout->b_fullscreen = ! p_vout->b_fullscreen;
527 p_vout->p_sys->b_cursor_autohidden = 0;
528 SDL_ShowCursor( p_vout->p_sys->b_cursor &&
529 ! p_vout->p_sys->b_cursor_autohidden );
531 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
532 p_vout->i_changes |= VOUT_SIZE_CHANGE;
538 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
540 msg_Dbg( p_vout, "video display resized (%dx%d)",
541 p_vout->p_sys->i_width, p_vout->p_sys->i_height );
543 CloseDisplay( p_vout );
544 OpenDisplay( p_vout );
546 /* We don't need to signal the vout thread about the size change if
547 * we can handle rescaling ourselves */
548 if( p_vout->p_sys->p_overlay != NULL )
549 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
554 if( ! p_vout->p_sys->b_cursor_autohidden &&
555 ( mdate() - p_vout->p_sys->i_lastmoved > 2000000 ) )
557 /* Hide the mouse automatically */
558 p_vout->p_sys->b_cursor_autohidden = 1;
565 /*****************************************************************************
566 * Display: displays previously rendered output
567 *****************************************************************************
568 * This function sends the currently rendered image to the display.
569 *****************************************************************************/
570 static void Display( vout_thread_t *p_vout, picture_t *p_pic )
575 vout_PlacePicture( p_vout, p_vout->p_sys->i_width, p_vout->p_sys->i_height,
582 if( p_vout->p_sys->p_overlay == NULL )
585 SDL_Flip( p_vout->p_sys->p_display );
589 /* Overlay picture */
590 SDL_UnlockYUVOverlay( p_pic->p_sys->p_overlay);
591 SDL_DisplayYUVOverlay( p_pic->p_sys->p_overlay , &disp );
592 SDL_LockYUVOverlay( p_pic->p_sys->p_overlay);
596 /* following functions are local */
598 /*****************************************************************************
599 * OpenDisplay: open and initialize SDL device
600 *****************************************************************************
601 * Open and initialize display according to preferences specified in the vout
603 *****************************************************************************/
604 static int OpenDisplay( vout_thread_t *p_vout )
609 /* Set main window's size */
610 p_vout->p_sys->i_width = p_vout->b_fullscreen ? p_vout->output.i_width :
611 p_vout->i_window_width;
612 p_vout->p_sys->i_height = p_vout->b_fullscreen ? p_vout->output.i_height :
613 p_vout->i_window_height;
615 /* Initialize flags and cursor */
616 i_flags = SDL_ANYFORMAT | SDL_HWPALETTE | SDL_HWSURFACE | SDL_DOUBLEBUF;
617 i_flags |= p_vout->b_fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE;
619 i_bpp = SDL_VideoModeOK( p_vout->p_sys->i_width, p_vout->p_sys->i_height,
620 SDL_DEFAULT_BPP, i_flags );
623 msg_Err( p_vout, "no video mode available" );
627 p_vout->p_sys->p_display = SDL_SetVideoMode( p_vout->p_sys->i_width,
628 p_vout->p_sys->i_height,
631 if( p_vout->p_sys->p_display == NULL )
633 msg_Err( p_vout, "cannot set video mode" );
637 SDL_LockSurface( p_vout->p_sys->p_display );
639 /* Choose the chroma we will try first. */
640 switch( p_vout->render.i_chroma )
642 case VLC_FOURCC('Y','U','Y','2'):
643 case VLC_FOURCC('Y','U','N','V'):
644 p_vout->output.i_chroma = SDL_YUY2_OVERLAY;
646 case VLC_FOURCC('U','Y','V','Y'):
647 case VLC_FOURCC('U','Y','N','V'):
648 case VLC_FOURCC('Y','4','2','2'):
649 p_vout->output.i_chroma = SDL_UYVY_OVERLAY;
651 case VLC_FOURCC('Y','V','Y','U'):
652 p_vout->output.i_chroma = SDL_YVYU_OVERLAY;
654 case VLC_FOURCC('Y','V','1','2'):
655 case VLC_FOURCC('I','4','2','0'):
656 case VLC_FOURCC('I','Y','U','V'):
658 p_vout->output.i_chroma = SDL_YV12_OVERLAY;
662 p_vout->p_sys->p_overlay =
663 SDL_CreateYUVOverlay( 32, 32, p_vout->output.i_chroma,
664 p_vout->p_sys->p_display );
665 /* FIXME: if the first overlay we find is software, don't stop,
666 * because we may find a hardware one later ... */
668 /* If this best choice failed, fall back to other chromas */
669 if( p_vout->p_sys->p_overlay == NULL )
671 p_vout->output.i_chroma = SDL_IYUV_OVERLAY;
672 p_vout->p_sys->p_overlay =
673 SDL_CreateYUVOverlay( 32, 32, p_vout->output.i_chroma,
674 p_vout->p_sys->p_display );
677 if( p_vout->p_sys->p_overlay == NULL )
679 p_vout->output.i_chroma = SDL_YV12_OVERLAY;
680 p_vout->p_sys->p_overlay =
681 SDL_CreateYUVOverlay( 32, 32, p_vout->output.i_chroma,
682 p_vout->p_sys->p_display );
685 if( p_vout->p_sys->p_overlay == NULL )
687 p_vout->output.i_chroma = SDL_YUY2_OVERLAY;
688 p_vout->p_sys->p_overlay =
689 SDL_CreateYUVOverlay( 32, 32, p_vout->output.i_chroma,
690 p_vout->p_sys->p_display );
693 if( p_vout->p_sys->p_overlay == NULL )
695 msg_Warn( p_vout, "no SDL overlay for 0x%.8x (%4.4s)",
696 p_vout->render.i_chroma, (char*)&p_vout->render.i_chroma );
698 switch( p_vout->p_sys->p_display->format->BitsPerPixel )
701 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2');
702 p_vout->output.pf_setpalette = SetPalette;
705 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5');
708 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6');
711 p_vout->output.i_chroma = VLC_FOURCC('R','V','2','4');
714 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2');
717 msg_Err( p_vout, "unknown screen depth %i",
718 p_vout->p_sys->p_display->format->BitsPerPixel );
719 SDL_UnlockSurface( p_vout->p_sys->p_display );
720 SDL_FreeSurface( p_vout->p_sys->p_display );
724 p_vout->output.i_rmask = p_vout->p_sys->p_display->format->Rmask;
725 p_vout->output.i_gmask = p_vout->p_sys->p_display->format->Gmask;
726 p_vout->output.i_bmask = p_vout->p_sys->p_display->format->Bmask;
728 SDL_WM_SetCaption( VOUT_TITLE " (software RGB SDL output)",
729 VOUT_TITLE " (software RGB SDL output)" );
733 if( p_vout->p_sys->p_overlay->hw_overlay )
735 SDL_WM_SetCaption( VOUT_TITLE " (hardware YUV SDL output)",
736 VOUT_TITLE " (hardware YUV SDL output)" );
740 SDL_WM_SetCaption( VOUT_TITLE " (software YUV SDL output)",
741 VOUT_TITLE " (software YUV SDL output)" );
745 SDL_EventState( SDL_KEYUP, SDL_IGNORE ); /* ignore keys up */
750 /*****************************************************************************
751 * CloseDisplay: close and reset SDL device
752 *****************************************************************************
753 * This function returns all resources allocated by OpenDisplay and restore
754 * the original state of the device.
755 *****************************************************************************/
756 static void CloseDisplay( vout_thread_t *p_vout )
758 SDL_FreeYUVOverlay( p_vout->p_sys->p_overlay );
759 SDL_UnlockSurface ( p_vout->p_sys->p_display );
760 SDL_FreeSurface( p_vout->p_sys->p_display );
763 /*****************************************************************************
764 * NewPicture: allocate a picture
765 *****************************************************************************
766 * Returns 0 on success, -1 otherwise
767 *****************************************************************************/
768 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
770 int i_width = p_vout->output.i_width;
771 int i_height = p_vout->output.i_height;
773 if( p_vout->p_sys->p_overlay == NULL )
776 if( p_vout->p_sys->i_surfaces )
778 /* We already allocated this surface, return */
782 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
784 if( p_pic->p_sys == NULL )
789 switch( p_vout->p_sys->p_display->format->BitsPerPixel )
792 p_pic->p->i_pixel_pitch = 1;
796 p_pic->p->i_pixel_pitch = 2;
800 p_pic->p->i_pixel_pitch = 4;
806 p_pic->p->p_pixels = p_vout->p_sys->p_display->pixels;
807 p_pic->p->i_lines = p_vout->p_sys->p_display->h;
808 p_pic->p->i_pitch = p_vout->p_sys->p_display->pitch;
809 p_pic->p->i_visible_pitch =
810 p_pic->p->i_pixel_pitch * p_vout->p_sys->p_display->w;
812 p_vout->p_sys->i_surfaces++;
818 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
820 if( p_pic->p_sys == NULL )
825 p_pic->p_sys->p_overlay =
826 SDL_CreateYUVOverlay( i_width, i_height,
827 p_vout->output.i_chroma,
828 p_vout->p_sys->p_display );
830 if( p_pic->p_sys->p_overlay == NULL )
832 free( p_pic->p_sys );
836 SDL_LockYUVOverlay( p_pic->p_sys->p_overlay );
838 p_pic->Y_PIXELS = p_pic->p_sys->p_overlay->pixels[0];
839 p_pic->p[Y_PLANE].i_lines = p_pic->p_sys->p_overlay->h;
840 p_pic->p[Y_PLANE].i_pitch = p_pic->p_sys->p_overlay->pitches[0];
842 switch( p_vout->output.i_chroma )
844 case SDL_YV12_OVERLAY:
845 p_pic->p[Y_PLANE].i_pixel_pitch = 1;
846 p_pic->p[Y_PLANE].i_visible_pitch = p_pic->p[Y_PLANE].i_pitch;
848 p_pic->U_PIXELS = p_pic->p_sys->p_overlay->pixels[2];
849 p_pic->p[U_PLANE].i_lines = p_pic->p_sys->p_overlay->h / 2;
850 p_pic->p[U_PLANE].i_pitch = p_pic->p_sys->p_overlay->pitches[2];
851 p_pic->p[U_PLANE].i_pixel_pitch = 1;
852 p_pic->p[U_PLANE].i_visible_pitch = p_pic->p[U_PLANE].i_pitch;
854 p_pic->V_PIXELS = p_pic->p_sys->p_overlay->pixels[1];
855 p_pic->p[V_PLANE].i_lines = p_pic->p_sys->p_overlay->h / 2;
856 p_pic->p[V_PLANE].i_pitch = p_pic->p_sys->p_overlay->pitches[1];
857 p_pic->p[V_PLANE].i_pixel_pitch = 1;
858 p_pic->p[V_PLANE].i_visible_pitch = p_pic->p[V_PLANE].i_pitch;
863 case SDL_IYUV_OVERLAY:
864 p_pic->p[Y_PLANE].i_pixel_pitch = 1;
865 p_pic->p[Y_PLANE].i_visible_pitch = p_pic->p[Y_PLANE].i_pitch;
867 p_pic->U_PIXELS = p_pic->p_sys->p_overlay->pixels[1];
868 p_pic->p[U_PLANE].i_lines = p_pic->p_sys->p_overlay->h / 2;
869 p_pic->p[U_PLANE].i_pitch = p_pic->p_sys->p_overlay->pitches[1];
870 p_pic->p[U_PLANE].i_pixel_pitch = 1;
871 p_pic->p[U_PLANE].i_visible_pitch = p_pic->p[U_PLANE].i_pitch;
873 p_pic->V_PIXELS = p_pic->p_sys->p_overlay->pixels[2];
874 p_pic->p[V_PLANE].i_lines = p_pic->p_sys->p_overlay->h / 2;
875 p_pic->p[V_PLANE].i_pitch = p_pic->p_sys->p_overlay->pitches[2];
876 p_pic->p[V_PLANE].i_pixel_pitch = 1;
877 p_pic->p[V_PLANE].i_visible_pitch = p_pic->p[V_PLANE].i_pitch;
883 p_pic->p[Y_PLANE].i_pixel_pitch = 2;
884 p_pic->p[Y_PLANE].i_visible_pitch = p_pic->p[Y_PLANE].i_pitch;
894 /*****************************************************************************
895 * SetPalette: sets an 8 bpp palette
896 *****************************************************************************/
897 static void SetPalette( vout_thread_t *p_vout, u16 *red, u16 *green, u16 *blue )
899 SDL_Color colors[256];
902 /* Fill colors with color information */
903 for( i = 0; i < 256; i++ )
905 colors[ i ].r = red[ i ] >> 8;
906 colors[ i ].g = green[ i ] >> 8;
907 colors[ i ].b = blue[ i ] >> 8;
911 if( SDL_SetColors( p_vout->p_sys->p_display, colors, 0, 256 ) == 0 )
913 msg_Err( p_vout, "failed setting palette" );