1 /*****************************************************************************
2 * xcommon.c: Functions common to the X11 and XVideo plugins
3 *****************************************************************************
4 * Copyright (C) 1998-2006 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Sam Hocevar <sam@zoy.org>
9 * David Kennedy <dkennedy@tinytoad.com>
10 * Gildas Bazin <gbazin@videolan.org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
27 /*****************************************************************************
29 *****************************************************************************/
34 #include <vlc_common.h>
35 #include <vlc_interface.h>
36 #include <vlc_playlist.h>
40 #include <errno.h> /* ENOMEM */
42 #ifdef HAVE_MACHINE_PARAM_H
44 # include <machine/param.h>
45 # include <sys/types.h> /* typedef ushort */
50 # include <netinet/in.h> /* BSD: struct in_addr */
54 #include <X11/extensions/Xsp.h>
58 # include <sys/shm.h> /* shmget(), shmctl() */
62 #include <X11/Xproto.h>
64 #include <X11/Xutil.h>
65 #include <X11/keysym.h>
66 #include <X11/XF86keysym.h>
68 # include <X11/extensions/XShm.h>
70 #ifdef DPMSINFO_IN_DPMS_H
71 # include <X11/extensions/dpms.h>
74 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
75 # include <X11/extensions/Xv.h>
76 # include <X11/extensions/Xvlib.h>
79 #ifdef MODULE_NAME_IS_glx
84 # include <X11/extensions/Xinerama.h>
87 #ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
88 # include <X11/extensions/xf86vmode.h>
91 #ifdef MODULE_NAME_IS_xvmc
92 # include <X11/extensions/vldXvMC.h>
93 # include "../../codec/xvmc/accel_xvmc.h"
98 /*****************************************************************************
100 *****************************************************************************/
101 int Activate ( vlc_object_t * );
102 void Deactivate ( vlc_object_t * );
104 static int InitVideo ( vout_thread_t * );
105 static void EndVideo ( vout_thread_t * );
106 static void DisplayVideo ( vout_thread_t *, picture_t * );
107 static int ManageVideo ( vout_thread_t * );
108 static int Control ( vout_thread_t *, int, va_list );
110 static int InitDisplay ( vout_thread_t * );
112 static int CreateWindow ( vout_thread_t *, x11_window_t * );
113 static void DestroyWindow ( vout_thread_t *, x11_window_t * );
115 static int NewPicture ( vout_thread_t *, picture_t * );
116 static void FreePicture ( vout_thread_t *, picture_t * );
118 #ifndef MODULE_NAME_IS_glx
119 static IMAGE_TYPE *CreateImage ( vout_thread_t *,
120 Display *, EXTRA_ARGS, int, int );
123 #ifdef HAVE_SYS_SHM_H
124 #ifndef MODULE_NAME_IS_glx
125 IMAGE_TYPE *CreateShmImage ( vout_thread_t *,
126 Display *, EXTRA_ARGS_SHM, int, int );
128 static int i_shm_major = 0;
131 static void ToggleFullScreen ( vout_thread_t * );
133 static void EnableXScreenSaver ( vout_thread_t * );
134 static void DisableXScreenSaver ( vout_thread_t * );
136 static void CreateCursor ( vout_thread_t * );
137 static void DestroyCursor ( vout_thread_t * );
138 static void ToggleCursor ( vout_thread_t * );
140 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
141 static int XVideoGetPort ( vout_thread_t *, vlc_fourcc_t, picture_heap_t * );
142 static void XVideoReleasePort( vout_thread_t *, int );
145 #ifdef MODULE_NAME_IS_x11
146 static void SetPalette ( vout_thread_t *,
147 uint16_t *, uint16_t *, uint16_t * );
150 #ifdef MODULE_NAME_IS_xvmc
151 static void RenderVideo ( vout_thread_t *, picture_t * );
152 static int xvmc_check_yv12( Display *display, XvPortID port );
153 static void xvmc_update_XV_DOUBLE_BUFFER( vout_thread_t *p_vout );
156 static void TestNetWMSupport( vout_thread_t * );
157 static int ConvertKey( int );
159 static int WindowOnTop( vout_thread_t *, bool );
161 static int X11ErrorHandler( Display *, XErrorEvent * );
164 static void EnablePixelDoubling( vout_thread_t *p_vout );
165 static void DisablePixelDoubling( vout_thread_t *p_vout );
169 static const int i_backlight_on_interval = 300;
174 /*****************************************************************************
175 * Activate: allocate X11 video thread output method
176 *****************************************************************************
177 * This function allocate and initialize a X11 vout method. It uses some of the
178 * vout properties to choose the window size, and change them according to the
179 * actual properties of the display.
180 *****************************************************************************/
181 int Activate ( vlc_object_t *p_this )
183 vout_thread_t *p_vout = (vout_thread_t *)p_this;
186 #if defined(MODULE_NAME_IS_xvmc)
189 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
191 vlc_fourcc_t i_chroma = 0;
195 p_vout->pf_init = InitVideo;
196 p_vout->pf_end = EndVideo;
197 p_vout->pf_manage = ManageVideo;
198 #ifdef MODULE_NAME_IS_xvmc
199 p_vout->pf_render = RenderVideo;
201 p_vout->pf_render = NULL;
203 p_vout->pf_display = DisplayVideo;
204 p_vout->pf_control = Control;
206 /* Allocate structure */
207 p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
208 if( p_vout->p_sys == NULL )
211 vlc_mutex_init( &p_vout->p_sys->lock );
213 /* Open display, using the "display" config variable or the DISPLAY
214 * environment variable */
215 psz_display = config_GetPsz( p_vout, MODULE_STRING "-display" );
217 p_vout->p_sys->p_display = XOpenDisplay( psz_display );
219 if( p_vout->p_sys->p_display == NULL ) /* error */
221 msg_Err( p_vout, "cannot open display %s",
222 XDisplayName( psz_display ) );
223 free( p_vout->p_sys );
229 /* Replace error handler so we can intercept some non-fatal errors */
230 XSetErrorHandler( X11ErrorHandler );
232 /* Get a screen ID matching the XOpenDisplay return value */
233 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
235 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
236 psz_chroma = config_GetPsz( p_vout, "xvideo-chroma" );
239 if( strlen( psz_chroma ) >= 4 )
241 /* Do not use direct assignment because we are not sure of the
243 memcpy(&i_chroma, psz_chroma, 4);
252 msg_Dbg( p_vout, "forcing chroma 0x%.8x (%4.4s)",
253 i_chroma, (char*)&i_chroma );
257 i_chroma = p_vout->render.i_chroma;
260 /* Check that we have access to an XVideo port providing this chroma */
261 p_vout->p_sys->i_xvport = XVideoGetPort( p_vout, VLC2X11_FOURCC(i_chroma),
263 if( p_vout->p_sys->i_xvport < 0 )
265 /* If a specific chroma format was requested, then we don't try to
266 * be cleverer than the user. He knew pretty well what he wanted. */
269 XCloseDisplay( p_vout->p_sys->p_display );
270 free( p_vout->p_sys );
274 /* It failed, but it's not completely lost ! We try to open an
275 * XVideo port for an YUY2 picture. We'll need to do an YUV
276 * conversion, but at least it has got scaling. */
277 p_vout->p_sys->i_xvport =
278 XVideoGetPort( p_vout, X11_FOURCC('Y','U','Y','2'),
280 if( p_vout->p_sys->i_xvport < 0 )
282 /* It failed, but it's not completely lost ! We try to open an
283 * XVideo port for a simple 16bpp RGB picture. We'll need to do
284 * an YUV conversion, but at least it has got scaling. */
285 p_vout->p_sys->i_xvport =
286 XVideoGetPort( p_vout, X11_FOURCC('R','V','1','6'),
288 if( p_vout->p_sys->i_xvport < 0 )
290 XCloseDisplay( p_vout->p_sys->p_display );
291 free( p_vout->p_sys );
296 p_vout->output.i_chroma = X112VLC_FOURCC(p_vout->output.i_chroma);
297 #elif defined(MODULE_NAME_IS_glx)
299 int i_opcode, i_evt, i_err = 0;
300 int i_maj, i_min = 0;
302 /* Check for GLX extension */
303 if( !XQueryExtension( p_vout->p_sys->p_display, "GLX",
304 &i_opcode, &i_evt, &i_err ) )
306 msg_Err( p_this, "GLX extension not supported" );
307 XCloseDisplay( p_vout->p_sys->p_display );
308 free( p_vout->p_sys );
311 if( !glXQueryExtension( p_vout->p_sys->p_display, &i_err, &i_evt ) )
313 msg_Err( p_this, "glXQueryExtension failed" );
314 XCloseDisplay( p_vout->p_sys->p_display );
315 free( p_vout->p_sys );
319 /* Check GLX version */
320 if (!glXQueryVersion( p_vout->p_sys->p_display, &i_maj, &i_min ) )
322 msg_Err( p_this, "glXQueryVersion failed" );
323 XCloseDisplay( p_vout->p_sys->p_display );
324 free( p_vout->p_sys );
327 if( i_maj <= 0 || ((i_maj == 1) && (i_min < 3)) )
329 p_vout->p_sys->b_glx13 = false;
330 msg_Dbg( p_this, "using GLX 1.2 API" );
334 p_vout->p_sys->b_glx13 = true;
335 msg_Dbg( p_this, "using GLX 1.3 API" );
340 /* Create blank cursor (for mouse cursor autohiding) */
341 p_vout->p_sys->i_time_mouse_last_moved = mdate();
342 p_vout->p_sys->i_mouse_hide_timeout =
343 var_GetInteger(p_vout, "mouse-hide-timeout") * 1000;
344 p_vout->p_sys->b_mouse_pointer_visible = 1;
345 CreateCursor( p_vout );
347 /* Set main window's size */
348 p_vout->p_sys->original_window.i_width = p_vout->i_window_width;
349 p_vout->p_sys->original_window.i_height = p_vout->i_window_height;
350 var_Create( p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
351 /* Spawn base window - this window will include the video output window,
352 * but also command buttons, subtitles and other indicators */
353 if( CreateWindow( p_vout, &p_vout->p_sys->original_window ) )
355 msg_Err( p_vout, "cannot create X11 window" );
356 DestroyCursor( p_vout );
357 XCloseDisplay( p_vout->p_sys->p_display );
358 free( p_vout->p_sys );
362 /* Open and initialize device. */
363 if( InitDisplay( p_vout ) )
365 msg_Err( p_vout, "cannot initialize X11 display" );
366 DestroyCursor( p_vout );
367 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
368 XCloseDisplay( p_vout->p_sys->p_display );
369 free( p_vout->p_sys );
373 /* Disable screen saver */
374 DisableXScreenSaver( p_vout );
377 p_vout->p_sys->b_altfullscreen = 0;
378 p_vout->p_sys->i_time_button_last_pressed = 0;
380 TestNetWMSupport( p_vout );
382 #ifdef MODULE_NAME_IS_xvmc
383 p_vout->p_sys->p_last_subtitle_save = NULL;
384 psz_value = config_GetPsz( p_vout, "xvmc-deinterlace-mode" );
386 /* Look what method was requested */
387 //var_Create( p_vout, "xvmc-deinterlace-mode", VLC_VAR_STRING );
388 //var_Change( p_vout, "xvmc-deinterlace-mode", VLC_VAR_INHERITVALUE, &val, NULL );
391 if( (strcmp(psz_value, "bob") == 0) ||
392 (strcmp(psz_value, "blend") == 0) )
393 p_vout->p_sys->xvmc_deinterlace_method = 2;
394 else if (strcmp(psz_value, "discard") == 0)
395 p_vout->p_sys->xvmc_deinterlace_method = 1;
397 p_vout->p_sys->xvmc_deinterlace_method = 0;
401 p_vout->p_sys->xvmc_deinterlace_method = 0;
403 /* Look what method was requested */
404 //var_Create( p_vout, "xvmc-crop-style", VLC_VAR_STRING );
405 //var_Change( p_vout, "xvmc-crop-style", VLC_VAR_INHERITVALUE, &val, NULL );
406 psz_value = config_GetPsz( p_vout, "xvmc-crop-style" );
410 if( strncmp( psz_value, "eq", 2 ) == 0 )
411 p_vout->p_sys->xvmc_crop_style = 1;
412 else if( strncmp( psz_value, "4-16", 4 ) == 0)
413 p_vout->p_sys->xvmc_crop_style = 2;
414 else if( strncmp( psz_value, "16-4", 4 ) == 0)
415 p_vout->p_sys->xvmc_crop_style = 3;
417 p_vout->p_sys->xvmc_crop_style = 0;
421 p_vout->p_sys->xvmc_crop_style = 0;
423 msg_Dbg(p_vout, "Deinterlace = %d", p_vout->p_sys->xvmc_deinterlace_method);
424 msg_Dbg(p_vout, "Crop = %d", p_vout->p_sys->xvmc_crop_style);
426 if( checkXvMCCap( p_vout ) == VLC_EGENERIC )
428 msg_Err( p_vout, "no XVMC capability found" );
429 Deactivate( p_vout );
432 subpicture_t sub_pic;
433 sub_pic.p_sys = NULL;
434 p_vout->p_sys->last_date = 0;
438 p_vout->p_sys->i_hw_scale = 1;
442 p_vout->p_sys->i_backlight_on_counter = i_backlight_on_interval;
443 p_vout->p_sys->p_octx = osso_initialize( "vlc", VERSION, 0, NULL );
444 if ( p_vout->p_sys->p_octx == NULL ) {
445 msg_Err( p_vout, "Could not get osso context" );
447 msg_Dbg( p_vout, "Initialized osso context" );
451 /* Variable to indicate if the window should be on top of others */
452 /* Trigger a callback right now */
453 var_Get( p_vout, "video-on-top", &val );
454 var_Set( p_vout, "video-on-top", val );
459 /*****************************************************************************
460 * Deactivate: destroy X11 video thread output method
461 *****************************************************************************
462 * Terminate an output method created by Open
463 *****************************************************************************/
464 void Deactivate ( vlc_object_t *p_this )
466 vout_thread_t *p_vout = (vout_thread_t *)p_this;
468 /* If the fullscreen window is still open, close it */
469 if( p_vout->b_fullscreen )
471 ToggleFullScreen( p_vout );
474 /* Restore cursor if it was blanked */
475 if( !p_vout->p_sys->b_mouse_pointer_visible )
477 ToggleCursor( p_vout );
480 #ifdef MODULE_NAME_IS_x11
481 /* Destroy colormap */
482 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
484 XFreeColormap( p_vout->p_sys->p_display, p_vout->p_sys->colormap );
486 #elif defined(MODULE_NAME_IS_xvideo)
487 XVideoReleasePort( p_vout, p_vout->p_sys->i_xvport );
488 #elif defined(MODULE_NAME_IS_xvmc)
489 if( p_vout->p_sys->xvmc_cap )
491 xvmc_context_writer_lock( &p_vout->p_sys->xvmc_lock );
492 xxmc_dispose_context( p_vout );
493 if( p_vout->p_sys->old_subpic )
495 xxmc_xvmc_free_subpicture( p_vout, p_vout->p_sys->old_subpic );
496 p_vout->p_sys->old_subpic = NULL;
498 if( p_vout->p_sys->new_subpic )
500 xxmc_xvmc_free_subpicture( p_vout, p_vout->p_sys->new_subpic );
501 p_vout->p_sys->new_subpic = NULL;
503 free( p_vout->p_sys->xvmc_cap );
504 xvmc_context_writer_unlock( &p_vout->p_sys->xvmc_lock );
509 DisablePixelDoubling(p_vout);
512 DestroyCursor( p_vout );
513 EnableXScreenSaver( p_vout );
514 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
515 XCloseDisplay( p_vout->p_sys->p_display );
517 /* Destroy structure */
518 vlc_mutex_destroy( &p_vout->p_sys->lock );
519 #ifdef MODULE_NAME_IS_xvmc
520 free_context_lock( &p_vout->p_sys->xvmc_lock );
524 if ( p_vout->p_sys->p_octx != NULL ) {
525 msg_Dbg( p_vout, "Deinitializing osso context" );
526 osso_deinitialize( p_vout->p_sys->p_octx );
530 free( p_vout->p_sys );
533 #ifdef MODULE_NAME_IS_xvmc
535 #define XINE_IMGFMT_YV12 (('2'<<24)|('1'<<16)|('V'<<8)|'Y')
538 static int xvmc_check_yv12( Display *display, XvPortID port )
540 XvImageFormatValues *formatValues;
544 formatValues = XvListImageFormats( display, port, &formats );
546 for( i = 0; i < formats; i++ )
548 if( ( formatValues[i].id == XINE_IMGFMT_YV12 ) &&
549 ( !( strncmp( formatValues[i].guid, "YV12", 4 ) ) ) )
551 XFree (formatValues);
556 XFree (formatValues);
560 static void xvmc_sync_surface( vout_thread_t *p_vout, XvMCSurface * srf )
562 XvMCSyncSurface( p_vout->p_sys->p_display, srf );
565 static void xvmc_update_XV_DOUBLE_BUFFER( vout_thread_t *p_vout )
568 int xv_double_buffer;
570 xv_double_buffer = 1;
572 XLockDisplay( p_vout->p_sys->p_display );
573 atom = XInternAtom( p_vout->p_sys->p_display, "XV_DOUBLE_BUFFER", False );
575 XvSetPortAttribute (p_vout->p_sys->p_display, p_vout->p_sys->i_xvport, atom, xv_double_buffer);
577 XvMCSetAttribute( p_vout->p_sys->p_display, &p_vout->p_sys->context, atom, xv_double_buffer );
578 XUnlockDisplay( p_vout->p_sys->p_display );
580 //xprintf(this->xine, XINE_VERBOSITY_DEBUG,
581 // "video_out_xxmc: double buffering mode = %d\n", xv_double_buffer);
584 static void RenderVideo( vout_thread_t *p_vout, picture_t *p_pic )
586 vlc_xxmc_t *xxmc = NULL;
588 vlc_mutex_lock( &p_vout->p_sys->lock );
589 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
591 xxmc = &p_pic->p_sys->xxmc_data;
592 if( (!xxmc->decoded ||
593 !xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf )) )
595 vlc_mutex_unlock( &p_vout->p_sys->lock );
596 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
601 vlc_mutex_lock( &p_vout->lastsubtitle_lock );
602 if (p_vout->p_sys->p_last_subtitle != NULL)
604 if( p_vout->p_sys->p_last_subtitle_save != p_vout->p_sys->p_last_subtitle )
606 p_vout->p_sys->new_subpic =
607 xxmc_xvmc_alloc_subpicture( p_vout, &p_vout->p_sys->context,
608 p_vout->p_sys->xvmc_width,
609 p_vout->p_sys->xvmc_height,
610 p_vout->p_sys->xvmc_cap[p_vout->p_sys->xvmc_cur_cap].subPicType.id );
612 if (p_vout->p_sys->new_subpic)
614 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
615 XvMCClearSubpicture( p_vout->p_sys->p_display,
616 p_vout->p_sys->new_subpic,
619 p_vout->p_sys->xvmc_width,
620 p_vout->p_sys->xvmc_height,
622 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
623 clear_xx44_palette( &p_vout->p_sys->palette );
625 if( sub_pic.p_sys == NULL )
627 sub_pic.p_sys = malloc( sizeof( picture_sys_t ) );
628 if( sub_pic.p_sys != NULL )
630 sub_pic.p_sys->p_vout = p_vout;
631 sub_pic.p_sys->xvmc_surf = NULL;
632 sub_pic.p_sys->p_image = p_vout->p_sys->subImage;
635 sub_pic.p_sys->p_image = p_vout->p_sys->subImage;
636 sub_pic.p->p_pixels = sub_pic.p_sys->p_image->data;
637 sub_pic.p->i_pitch = p_vout->output.i_width;
639 memset( p_vout->p_sys->subImage->data, 0,
640 (p_vout->p_sys->subImage->width * p_vout->p_sys->subImage->height) );
642 if (p_vout->p_last_subtitle != NULL)
644 blend_xx44( p_vout->p_sys->subImage->data,
645 p_vout->p_last_subtitle,
646 p_vout->p_sys->subImage->width,
647 p_vout->p_sys->subImage->height,
648 p_vout->p_sys->subImage->width,
649 &p_vout->p_sys->palette,
650 (p_vout->p_sys->subImage->id == FOURCC_IA44) );
653 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
654 XvMCCompositeSubpicture( p_vout->p_sys->p_display,
655 p_vout->p_sys->new_subpic,
656 p_vout->p_sys->subImage,
659 p_vout->output.i_width, /* overlay->width, */
660 p_vout->output.i_height, /* overlay->height */
663 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
664 if (p_vout->p_sys->old_subpic)
666 xxmc_xvmc_free_subpicture( p_vout,
667 p_vout->p_sys->old_subpic);
668 p_vout->p_sys->old_subpic = NULL;
670 if (p_vout->p_sys->new_subpic)
672 p_vout->p_sys->old_subpic = p_vout->p_sys->new_subpic;
673 p_vout->p_sys->new_subpic = NULL;
674 xx44_to_xvmc_palette( &p_vout->p_sys->palette,
675 p_vout->p_sys->xvmc_palette,
677 p_vout->p_sys->old_subpic->num_palette_entries,
678 p_vout->p_sys->old_subpic->entry_bytes,
679 p_vout->p_sys->old_subpic->component_order );
680 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
681 XvMCSetSubpicturePalette( p_vout->p_sys->p_display,
682 p_vout->p_sys->old_subpic,
683 p_vout->p_sys->xvmc_palette );
684 XvMCFlushSubpicture( p_vout->p_sys->p_display,
685 p_vout->p_sys->old_subpic);
686 XvMCSyncSubpicture( p_vout->p_sys->p_display,
687 p_vout->p_sys->old_subpic );
688 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
691 XVMCLOCKDISPLAY( p_vout->p_sys->p_display);
692 if (p_vout->p_sys->xvmc_backend_subpic )
694 XvMCBlendSubpicture( p_vout->p_sys->p_display,
695 p_pic->p_sys->xvmc_surf,
696 p_vout->p_sys->old_subpic,
699 p_vout->p_sys->xvmc_width,
700 p_vout->p_sys->xvmc_height,
703 p_vout->p_sys->xvmc_width,
704 p_vout->p_sys->xvmc_height );
708 XvMCBlendSubpicture2( p_vout->p_sys->p_display,
709 p_pic->p_sys->xvmc_surf,
710 p_pic->p_sys->xvmc_surf,
711 p_vout->p_sys->old_subpic,
714 p_vout->p_sys->xvmc_width,
715 p_vout->p_sys->xvmc_height,
718 p_vout->p_sys->xvmc_width,
719 p_vout->p_sys->xvmc_height );
721 XVMCUNLOCKDISPLAY(p_vout->p_sys->p_display);
726 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
727 if( p_vout->p_sys->xvmc_backend_subpic )
729 XvMCBlendSubpicture( p_vout->p_sys->p_display,
730 p_pic->p_sys->xvmc_surf,
731 p_vout->p_sys->old_subpic,
733 p_vout->p_sys->xvmc_width,
734 p_vout->p_sys->xvmc_height,
736 p_vout->p_sys->xvmc_width,
737 p_vout->p_sys->xvmc_height );
741 XvMCBlendSubpicture2( p_vout->p_sys->p_display,
742 p_pic->p_sys->xvmc_surf,
743 p_pic->p_sys->xvmc_surf,
744 p_vout->p_sys->old_subpic,
746 p_vout->p_sys->xvmc_width,
747 p_vout->p_sys->xvmc_height,
749 p_vout->p_sys->xvmc_width,
750 p_vout->p_sys->xvmc_height );
752 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
755 p_vout->p_sys->p_last_subtitle_save = p_vout->p_last_subtitle;
757 vlc_mutex_unlock( &p_vout->lastsubtitle_lock );
759 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
761 vlc_mutex_unlock( &p_vout->p_sys->lock );
766 /*****************************************************************************
767 * EnablePixelDoubling: Enables pixel doubling
768 *****************************************************************************
769 * Checks if the double size image fits in current window, and enables pixel
770 * doubling accordingly. The i_hw_scale is the integer scaling factor.
771 *****************************************************************************/
772 static void EnablePixelDoubling( vout_thread_t *p_vout )
774 int i_hor_scale = ( p_vout->p_sys->p_win->i_width ) / p_vout->render.i_width;
775 int i_vert_scale = ( p_vout->p_sys->p_win->i_height ) / p_vout->render.i_height;
776 if ( ( i_hor_scale > 1 ) && ( i_vert_scale > 1 ) ) {
777 p_vout->p_sys->i_hw_scale = 2;
778 msg_Dbg( p_vout, "Enabling pixel doubling, scaling factor %d", p_vout->p_sys->i_hw_scale );
779 XSPSetPixelDoubling( p_vout->p_sys->p_display, 0, 1 );
783 /*****************************************************************************
784 * DisablePixelDoubling: Disables pixel doubling
785 *****************************************************************************
786 * The scaling factor i_hw_scale is reset to the no-scaling value 1.
787 *****************************************************************************/
788 static void DisablePixelDoubling( vout_thread_t *p_vout )
790 if ( p_vout->p_sys->i_hw_scale > 1 ) {
791 msg_Dbg( p_vout, "Disabling pixel doubling" );
792 XSPSetPixelDoubling( p_vout->p_sys->p_display, 0, 0 );
793 p_vout->p_sys->i_hw_scale = 1;
800 /*****************************************************************************
801 * InitVideo: initialize X11 video thread output method
802 *****************************************************************************
803 * This function create the XImages needed by the output thread. It is called
804 * at the beginning of the thread, but also each time the window is resized.
805 *****************************************************************************/
806 static int InitVideo( vout_thread_t *p_vout )
808 unsigned int i_index = 0;
811 I_OUTPUTPICTURES = 0;
813 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
814 /* Initialize the output structure; we already found an XVideo port,
815 * and the corresponding chroma we will be using. Since we can
816 * arbitrary scale, stick to the coordinates and aspect. */
817 p_vout->output.i_width = p_vout->render.i_width;
818 p_vout->output.i_height = p_vout->render.i_height;
819 p_vout->output.i_aspect = p_vout->render.i_aspect;
821 p_vout->fmt_out = p_vout->fmt_in;
822 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
824 #if XvVersion < 2 || ( XvVersion == 2 && XvRevision < 2 )
825 switch( p_vout->output.i_chroma )
827 case VLC_FOURCC('R','V','1','6'):
828 #if defined( WORDS_BIGENDIAN )
829 p_vout->output.i_rmask = 0xf800;
830 p_vout->output.i_gmask = 0x07e0;
831 p_vout->output.i_bmask = 0x001f;
833 p_vout->output.i_rmask = 0x001f;
834 p_vout->output.i_gmask = 0x07e0;
835 p_vout->output.i_bmask = 0xf800;
838 case VLC_FOURCC('R','V','1','5'):
839 #if defined( WORDS_BIGENDIAN )
840 p_vout->output.i_rmask = 0x7c00;
841 p_vout->output.i_gmask = 0x03e0;
842 p_vout->output.i_bmask = 0x001f;
844 p_vout->output.i_rmask = 0x001f;
845 p_vout->output.i_gmask = 0x03e0;
846 p_vout->output.i_bmask = 0x7c00;
852 #elif defined(MODULE_NAME_IS_x11)
853 /* Initialize the output structure: RGB with square pixels, whatever
854 * the input format is, since it's the only format we know */
855 switch( p_vout->p_sys->i_screen_depth )
857 case 8: /* FIXME: set the palette */
858 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2'); break;
860 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5'); break;
862 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6'); break;
865 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2'); break;
867 msg_Err( p_vout, "unknown screen depth %i",
868 p_vout->p_sys->i_screen_depth );
873 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width / p_vout->p_sys->i_hw_scale,
874 p_vout->p_sys->p_win->i_height / p_vout->p_sys->i_hw_scale,
876 &p_vout->fmt_out.i_visible_width,
877 &p_vout->fmt_out.i_visible_height );
879 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
880 p_vout->p_sys->p_win->i_height,
882 &p_vout->fmt_out.i_visible_width,
883 &p_vout->fmt_out.i_visible_height );
886 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
888 p_vout->output.i_width = p_vout->fmt_out.i_width =
889 p_vout->fmt_out.i_visible_width * p_vout->fmt_in.i_width /
890 p_vout->fmt_in.i_visible_width;
891 p_vout->output.i_height = p_vout->fmt_out.i_height =
892 p_vout->fmt_out.i_visible_height * p_vout->fmt_in.i_height /
893 p_vout->fmt_in.i_visible_height;
894 p_vout->fmt_out.i_x_offset =
895 p_vout->fmt_out.i_visible_width * p_vout->fmt_in.i_x_offset /
896 p_vout->fmt_in.i_visible_width;
897 p_vout->fmt_out.i_y_offset =
898 p_vout->fmt_out.i_visible_height * p_vout->fmt_in.i_y_offset /
899 p_vout->fmt_in.i_visible_height;
901 p_vout->fmt_out.i_sar_num = p_vout->fmt_out.i_sar_den = 1;
902 p_vout->output.i_aspect = p_vout->fmt_out.i_aspect =
903 p_vout->fmt_out.i_width * VOUT_ASPECT_FACTOR /p_vout->fmt_out.i_height;
905 msg_Dbg( p_vout, "x11 image size %ix%i (%i,%i,%ix%i)",
906 p_vout->fmt_out.i_width, p_vout->fmt_out.i_height,
907 p_vout->fmt_out.i_x_offset, p_vout->fmt_out.i_y_offset,
908 p_vout->fmt_out.i_visible_width,
909 p_vout->fmt_out.i_visible_height );
912 /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
913 while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
917 /* Find an empty picture slot */
918 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
920 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
922 p_pic = p_vout->p_picture + i_index;
927 /* Allocate the picture */
928 if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
933 p_pic->i_status = DESTROYED_PICTURE;
934 p_pic->i_type = DIRECT_PICTURE;
936 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
941 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
943 /* U and V inverted compared to I420
944 * Fixme: this should be handled by the vout core */
945 p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
946 p_vout->fmt_out.i_chroma = VLC_FOURCC('I','4','2','0');
952 /*****************************************************************************
953 * DisplayVideo: displays previously rendered output
954 *****************************************************************************
955 * This function sends the currently rendered image to X11 server.
956 * (The Xv extension takes care of "double-buffering".)
957 *****************************************************************************/
958 static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
960 unsigned int i_width, i_height, i_x, i_y;
962 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
963 p_vout->p_sys->p_win->i_height,
964 &i_x, &i_y, &i_width, &i_height );
966 vlc_mutex_lock( &p_vout->p_sys->lock );
968 #ifdef MODULE_NAME_IS_xvmc
969 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
971 vlc_xxmc_t *xxmc = &p_pic->p_sys->xxmc_data;
972 if( !xxmc->decoded ||
973 !xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf ) )
975 msg_Dbg( p_vout, "DisplayVideo decoded=%d\tsurfacevalid=%d",
977 xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf ) );
978 vlc_mutex_unlock( &p_vout->p_sys->lock );
979 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
983 int src_width = p_vout->output.i_width;
984 int src_height = p_vout->output.i_height;
987 if( p_vout->p_sys->xvmc_crop_style == 1 )
994 else if( p_vout->p_sys->xvmc_crop_style == 2 )
1001 else if( p_vout->p_sys->xvmc_crop_style == 3 )
1015 if( p_vout->p_sys->xvmc_deinterlace_method > 0 )
1016 { /* BOB DEINTERLACE */
1017 if( (p_pic->p_sys->nb_display == 0) ||
1018 (p_vout->p_sys->xvmc_deinterlace_method == 1) )
1020 first_field = (p_pic->b_top_field_first) ?
1021 XVMC_BOTTOM_FIELD : XVMC_TOP_FIELD;
1025 first_field = (p_pic->b_top_field_first) ?
1026 XVMC_TOP_FIELD : XVMC_BOTTOM_FIELD;
1031 first_field = XVMC_FRAME_PICTURE;
1034 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
1035 XvMCFlushSurface( p_vout->p_sys->p_display, p_pic->p_sys->xvmc_surf );
1036 /* XvMCSyncSurface(p_vout->p_sys->p_display, p_picture->p_sys->xvmc_surf); */
1037 XvMCPutSurface( p_vout->p_sys->p_display,
1038 p_pic->p_sys->xvmc_surf,
1039 p_vout->p_sys->p_win->video_window,
1050 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
1051 if( p_vout->p_sys->xvmc_deinterlace_method == 2 )
1052 { /* BOB DEINTERLACE */
1053 if( p_pic->p_sys->nb_display == 0 )/* && ((t2-t1) < 15000)) */
1055 mtime_t last_date = p_pic->date;
1057 vlc_mutex_lock( &p_vout->picture_lock );
1058 if( !p_vout->p_sys->last_date )
1060 p_pic->date += 20000;
1064 p_pic->date = ((3 * p_pic->date -
1065 p_vout->p_sys->last_date) / 2 );
1067 p_vout->p_sys->last_date = last_date;
1069 p_pic->p_sys->nb_display = 1;
1070 vlc_mutex_unlock( &p_vout->picture_lock );
1074 p_pic->p_sys->nb_display = 0;
1078 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1081 #ifdef HAVE_SYS_SHM_H
1082 if( p_vout->p_sys->i_shm_opcode )
1084 /* Display rendered image using shared memory extension */
1085 # if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1086 XvShmPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
1087 p_vout->p_sys->p_win->video_window,
1088 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1089 p_vout->fmt_out.i_x_offset,
1090 p_vout->fmt_out.i_y_offset,
1091 p_vout->fmt_out.i_visible_width,
1092 p_vout->fmt_out.i_visible_height,
1093 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height,
1094 False /* Don't put True here or you'll waste your CPU */ );
1096 XShmPutImage( p_vout->p_sys->p_display,
1097 p_vout->p_sys->p_win->video_window,
1098 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1099 p_vout->fmt_out.i_x_offset,
1100 p_vout->fmt_out.i_y_offset,
1101 0 /*dest_x*/, 0 /*dest_y*/,
1102 p_vout->fmt_out.i_visible_width,
1103 p_vout->fmt_out.i_visible_height,
1104 False /* Don't put True here ! */ );
1108 #endif /* HAVE_SYS_SHM_H */
1110 /* Use standard XPutImage -- this is gonna be slow ! */
1111 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1112 XvPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
1113 p_vout->p_sys->p_win->video_window,
1114 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1115 p_vout->fmt_out.i_x_offset,
1116 p_vout->fmt_out.i_y_offset,
1117 p_vout->fmt_out.i_visible_width,
1118 p_vout->fmt_out.i_visible_height,
1119 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height );
1121 XPutImage( p_vout->p_sys->p_display,
1122 p_vout->p_sys->p_win->video_window,
1123 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1124 p_vout->fmt_out.i_x_offset,
1125 p_vout->fmt_out.i_y_offset,
1126 0 /*dest_x*/, 0 /*dest_y*/,
1127 p_vout->fmt_out.i_visible_width,
1128 p_vout->fmt_out.i_visible_height );
1132 /* Make sure the command is sent now - do NOT use XFlush !*/
1133 XSync( p_vout->p_sys->p_display, False );
1135 vlc_mutex_unlock( &p_vout->p_sys->lock );
1138 /*****************************************************************************
1139 * ManageVideo: handle X11 events
1140 *****************************************************************************
1141 * This function should be called regularly by video output thread. It manages
1142 * X11 events and allows window resizing. It returns a non null value on
1144 *****************************************************************************/
1145 static int ManageVideo( vout_thread_t *p_vout )
1147 XEvent xevent; /* X11 event */
1150 vlc_mutex_lock( &p_vout->p_sys->lock );
1152 #ifdef MODULE_NAME_IS_xvmc
1153 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
1156 /* Handle events from the owner window */
1157 if( p_vout->p_sys->p_win->owner_window )
1159 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1160 p_vout->p_sys->p_win->owner_window,
1161 StructureNotifyMask, &xevent ) == True )
1163 /* ConfigureNotify event: prepare */
1164 if( xevent.type == ConfigureNotify )
1166 /* Update dimensions */
1167 XResizeWindow( p_vout->p_sys->p_display,
1168 p_vout->p_sys->p_win->base_window,
1169 xevent.xconfigure.width,
1170 xevent.xconfigure.height );
1175 /* Handle X11 events: ConfigureNotify events are parsed to know if the
1176 * output window's size changed, MapNotify and UnmapNotify to know if the
1177 * window is mapped (and if the display is useful), and ClientMessages
1178 * to intercept window destruction requests */
1180 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1181 p_vout->p_sys->p_win->base_window,
1182 StructureNotifyMask | KeyPressMask |
1183 ButtonPressMask | ButtonReleaseMask |
1184 PointerMotionMask | Button1MotionMask , &xevent )
1187 /* ConfigureNotify event: prepare */
1188 if( xevent.type == ConfigureNotify )
1190 if( (unsigned int)xevent.xconfigure.width
1191 != p_vout->p_sys->p_win->i_width
1192 || (unsigned int)xevent.xconfigure.height
1193 != p_vout->p_sys->p_win->i_height )
1195 /* Update dimensions */
1196 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1197 p_vout->p_sys->p_win->i_width = xevent.xconfigure.width;
1198 p_vout->p_sys->p_win->i_height = xevent.xconfigure.height;
1201 /* Keyboard event */
1202 else if( xevent.type == KeyPress )
1204 unsigned int state = xevent.xkey.state;
1205 KeySym x_key_symbol;
1206 char i_key; /* ISO Latin-1 key */
1208 /* We may have keys like F1 trough F12, ESC ... */
1209 x_key_symbol = XKeycodeToKeysym( p_vout->p_sys->p_display,
1210 xevent.xkey.keycode, 0 );
1211 val.i_int = ConvertKey( (int)x_key_symbol );
1213 xevent.xkey.state &= ~ShiftMask;
1214 xevent.xkey.state &= ~ControlMask;
1215 xevent.xkey.state &= ~Mod1Mask;
1218 XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
1221 * The reason why I use this instead of XK_0 is that
1222 * with XLookupString, we don't have to care about
1229 if( state & ShiftMask )
1231 val.i_int |= KEY_MODIFIER_SHIFT;
1233 if( state & ControlMask )
1235 val.i_int |= KEY_MODIFIER_CTRL;
1237 if( state & Mod1Mask )
1239 val.i_int |= KEY_MODIFIER_ALT;
1241 var_Set( p_vout->p_libvlc, "key-pressed", val );
1245 else if( xevent.type == ButtonPress )
1247 switch( ((XButtonEvent *)&xevent)->button )
1250 var_Get( p_vout, "mouse-button-down", &val );
1252 var_Set( p_vout, "mouse-button-down", val );
1254 /* detect double-clicks */
1255 if( ( ((XButtonEvent *)&xevent)->time -
1256 p_vout->p_sys->i_time_button_last_pressed ) < 300 )
1258 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1261 p_vout->p_sys->i_time_button_last_pressed =
1262 ((XButtonEvent *)&xevent)->time;
1265 var_Get( p_vout, "mouse-button-down", &val );
1267 var_Set( p_vout, "mouse-button-down", val );
1271 var_Get( p_vout, "mouse-button-down", &val );
1273 var_Set( p_vout, "mouse-button-down", val );
1277 var_Get( p_vout, "mouse-button-down", &val );
1279 var_Set( p_vout, "mouse-button-down", val );
1283 var_Get( p_vout, "mouse-button-down", &val );
1285 var_Set( p_vout, "mouse-button-down", val );
1290 else if( xevent.type == ButtonRelease )
1292 switch( ((XButtonEvent *)&xevent)->button )
1296 var_Get( p_vout, "mouse-button-down", &val );
1298 var_Set( p_vout, "mouse-button-down", val );
1301 var_Set( p_vout, "mouse-clicked", val );
1303 vlc_value_t val; val.b_bool = false;
1304 var_Set( p_vout->p_libvlc, "intf-popupmenu", val );
1310 var_Get( p_vout, "mouse-button-down", &val );
1312 var_Set( p_vout, "mouse-button-down", val );
1314 var_Get( p_vout->p_libvlc, "intf-show", &val );
1315 val.b_bool = !val.b_bool;
1316 var_Set( p_vout->p_libvlc, "intf-show", val );
1322 intf_thread_t *p_intf;
1324 var_Get( p_vout, "mouse-button-down", &val );
1326 var_Set( p_vout, "mouse-button-down", val );
1327 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
1331 p_intf->b_menu_change = 1;
1332 vlc_object_release( p_intf );
1335 vlc_value_t val; val.b_bool = true;
1336 var_Set( p_vout->p_libvlc, "intf-popupmenu", val );
1341 var_Get( p_vout, "mouse-button-down", &val );
1343 var_Set( p_vout, "mouse-button-down", val );
1347 var_Get( p_vout, "mouse-button-down", &val );
1349 var_Set( p_vout, "mouse-button-down", val );
1355 else if( xevent.type == MotionNotify )
1357 unsigned int i_width, i_height, i_x, i_y;
1360 /* somewhat different use for vout_PlacePicture:
1361 * here the values are needed to give to mouse coordinates
1362 * in the original picture space */
1363 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1364 p_vout->p_sys->p_win->i_height,
1365 &i_x, &i_y, &i_width, &i_height );
1367 /* Compute the x coordinate and check if the value is
1368 in [0,p_vout->fmt_in.i_visible_width] */
1369 val.i_int = ( xevent.xmotion.x - i_x ) *
1370 p_vout->fmt_in.i_visible_width / i_width +
1371 p_vout->fmt_in.i_x_offset;
1373 if( (int)(xevent.xmotion.x - i_x) < 0 )
1375 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_width )
1376 val.i_int = p_vout->fmt_in.i_visible_width;
1378 var_Set( p_vout, "mouse-x", val );
1380 /* compute the y coordinate and check if the value is
1381 in [0,p_vout->fmt_in.i_visible_height] */
1382 val.i_int = ( xevent.xmotion.y - i_y ) *
1383 p_vout->fmt_in.i_visible_height / i_height +
1384 p_vout->fmt_in.i_y_offset;
1386 if( (int)(xevent.xmotion.y - i_y) < 0 )
1388 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_height )
1389 val.i_int = p_vout->fmt_in.i_visible_height;
1391 var_Set( p_vout, "mouse-y", val );
1394 var_Set( p_vout, "mouse-moved", val );
1396 p_vout->p_sys->i_time_mouse_last_moved = mdate();
1397 if( ! p_vout->p_sys->b_mouse_pointer_visible )
1399 ToggleCursor( p_vout );
1402 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
1403 || xevent.type == MapNotify
1404 || xevent.type == UnmapNotify )
1406 /* Ignore these events */
1408 else /* Other events */
1410 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
1414 /* Handle events for video output sub-window */
1415 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1416 p_vout->p_sys->p_win->video_window,
1417 ExposureMask, &xevent ) == True )
1419 /* Window exposed (only handled if stream playback is paused) */
1420 if( xevent.type == Expose )
1422 if( ((XExposeEvent *)&xevent)->count == 0 )
1424 /* (if this is the last a collection of expose events...) */
1426 #if defined(MODULE_NAME_IS_xvideo)
1427 x11_window_t *p_win = p_vout->p_sys->p_win;
1429 /* Paint the colour key if needed */
1430 if( p_vout->p_sys->b_paint_colourkey &&
1431 xevent.xexpose.window == p_win->video_window )
1433 XSetForeground( p_vout->p_sys->p_display,
1434 p_win->gc, p_vout->p_sys->i_colourkey );
1435 XFillRectangle( p_vout->p_sys->p_display,
1436 p_win->video_window, p_win->gc, 0, 0,
1437 p_win->i_width, p_win->i_height );
1442 if( p_vout->p_libvlc->p_input_bank->pp_input[0] != NULL )
1444 if( PAUSE_S == p_vout->p_libvlc->p_input_bank->pp_input[0]
1445 ->stream.control.i_status )
1447 /* XVideoDisplay( p_vout )*/;
1455 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
1456 * are handled - according to the man pages, the format is always 32
1458 while( XCheckTypedEvent( p_vout->p_sys->p_display,
1459 ClientMessage, &xevent ) )
1461 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
1462 && ((Atom)xevent.xclient.data.l[0]
1463 == p_vout->p_sys->p_win->wm_delete_window ) )
1465 /* the user wants to close the window */
1466 playlist_t * p_playlist = pl_Hold( p_vout );
1467 if( p_playlist != NULL )
1469 playlist_Stop( p_playlist );
1470 pl_Release( p_vout );
1478 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
1480 /* Update the object variable and trigger callback */
1481 var_SetBool( p_vout, "fullscreen", !p_vout->b_fullscreen );
1483 ToggleFullScreen( p_vout );
1484 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
1487 if( p_vout->i_changes & VOUT_CROP_CHANGE ||
1488 p_vout->i_changes & VOUT_ASPECT_CHANGE )
1490 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
1491 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
1493 p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
1494 p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
1495 p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
1496 p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
1497 p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
1498 p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
1499 p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
1500 p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
1502 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1508 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
1509 * the size flag inside the fullscreen routine)
1511 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
1513 unsigned int i_width, i_height, i_x, i_y;
1515 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
1517 #ifdef MODULE_NAME_IS_x11
1518 /* We need to signal the vout thread about the size change because it
1519 * is doing the rescaling */
1520 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1523 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1524 p_vout->p_sys->p_win->i_height,
1525 &i_x, &i_y, &i_width, &i_height );
1527 XMoveResizeWindow( p_vout->p_sys->p_display,
1528 p_vout->p_sys->p_win->video_window,
1529 i_x, i_y, i_width, i_height );
1532 /* Autohide Cursour */
1533 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved >
1534 p_vout->p_sys->i_mouse_hide_timeout )
1536 /* Hide the mouse automatically */
1537 if( p_vout->p_sys->b_mouse_pointer_visible )
1539 ToggleCursor( p_vout );
1543 #ifdef MODULE_NAME_IS_xvmc
1544 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1548 if ( p_vout->p_sys->p_octx != NULL ) {
1549 if ( p_vout->p_sys->i_backlight_on_counter == i_backlight_on_interval ) {
1550 if ( osso_display_blanking_pause( p_vout->p_sys->p_octx ) != OSSO_OK ) {
1551 msg_Err( p_vout, "Could not disable backlight blanking" );
1553 msg_Dbg( p_vout, "Backlight blanking disabled" );
1555 p_vout->p_sys->i_backlight_on_counter = 0;
1557 p_vout->p_sys->i_backlight_on_counter ++;
1562 vlc_mutex_unlock( &p_vout->p_sys->lock );
1566 /*****************************************************************************
1567 * EndVideo: terminate X11 video thread output method
1568 *****************************************************************************
1569 * Destroy the X11 XImages created by Init. It is called at the end of
1570 * the thread, but also each time the window is resized.
1571 *****************************************************************************/
1572 static void EndVideo( vout_thread_t *p_vout )
1576 /* Free the direct buffers we allocated */
1577 for( i_index = I_OUTPUTPICTURES ; i_index ; )
1580 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
1584 /* following functions are local */
1586 /*****************************************************************************
1587 * CreateWindow: open and set-up X11 main window
1588 *****************************************************************************/
1589 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1591 XSizeHints xsize_hints;
1592 XSetWindowAttributes xwindow_attributes;
1593 XGCValues xgcvalues;
1596 bool b_expose = false;
1597 bool b_configure_notify = false;
1598 bool b_map_notify = false;
1601 /* Prepare window manager hints and properties */
1602 p_win->wm_protocols =
1603 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
1604 p_win->wm_delete_window =
1605 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
1607 /* Never have a 0-pixel-wide window */
1608 xsize_hints.min_width = 2;
1609 xsize_hints.min_height = 1;
1611 /* Prepare window attributes */
1612 xwindow_attributes.backing_store = Always; /* save the hidden part */
1613 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
1614 p_vout->p_sys->i_screen);
1615 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
1617 if( !p_vout->b_fullscreen )
1619 void *ptr = vout_RequestWindow( p_vout, &p_win->i_x, &p_win->i_y,
1620 &p_win->i_width, &p_win->i_height );
1621 p_win->owner_window = (uintptr_t)ptr;
1622 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
1623 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
1624 xsize_hints.flags = PSize | PMinSize;
1626 if( p_win->i_x >=0 || p_win->i_y >= 0 )
1628 xsize_hints.x = p_win->i_x;
1629 xsize_hints.y = p_win->i_y;
1630 xsize_hints.flags |= PPosition;
1635 /* Fullscreen window size and position */
1636 p_win->owner_window = 0;
1637 p_win->i_x = p_win->i_y = 0;
1639 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1641 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1644 if( !p_win->owner_window )
1646 /* Create the window and set hints - the window must receive
1647 * ConfigureNotify events, and until it is displayed, Expose and
1648 * MapNotify events. */
1650 p_win->base_window =
1651 XCreateWindow( p_vout->p_sys->p_display,
1652 DefaultRootWindow( p_vout->p_sys->p_display ),
1653 p_win->i_x, p_win->i_y,
1654 p_win->i_width, p_win->i_height,
1657 CWBackingStore | CWBackPixel | CWEventMask,
1658 &xwindow_attributes );
1660 var_Get( p_vout, "video-title", &val );
1661 if( !val.psz_string || !*val.psz_string )
1663 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
1664 #ifdef MODULE_NAME_IS_x11
1665 VOUT_TITLE " (X11 output)"
1666 #elif defined(MODULE_NAME_IS_glx)
1667 VOUT_TITLE " (GLX output)"
1669 VOUT_TITLE " (XVideo output)"
1675 XStoreName( p_vout->p_sys->p_display,
1676 p_win->base_window, val.psz_string );
1678 free( val.psz_string );
1680 if( !p_vout->b_fullscreen )
1682 const char *argv[] = { "vlc", NULL };
1684 /* Set window manager hints and properties: size hints, command,
1685 * window's name, and accepted protocols */
1686 XSetWMNormalHints( p_vout->p_sys->p_display,
1687 p_win->base_window, &xsize_hints );
1688 XSetCommand( p_vout->p_sys->p_display, p_win->base_window,
1691 if( !var_GetBool( p_vout, "video-deco") )
1694 mwmhints_t mwmhints;
1696 mwmhints.flags = MWM_HINTS_DECORATIONS;
1697 mwmhints.decorations = False;
1699 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1702 XChangeProperty( p_vout->p_sys->p_display,
1704 prop, prop, 32, PropModeReplace,
1705 (unsigned char *)&mwmhints,
1706 PROP_MWM_HINTS_ELEMENTS );
1714 unsigned int dummy4, dummy5;
1716 /* Select events we are interested in. */
1717 XSelectInput( p_vout->p_sys->p_display, p_win->owner_window,
1718 StructureNotifyMask );
1720 /* Get the parent window's geometry information */
1721 XGetGeometry( p_vout->p_sys->p_display, p_win->owner_window,
1722 &dummy1, &dummy2, &dummy3,
1727 /* We are already configured */
1728 b_configure_notify = true;
1730 /* From man XSelectInput: only one client at a time can select a
1731 * ButtonPress event, so we need to open a new window anyway. */
1732 p_win->base_window =
1733 XCreateWindow( p_vout->p_sys->p_display,
1734 p_win->owner_window,
1736 p_win->i_width, p_win->i_height,
1738 0, CopyFromParent, 0,
1739 CWBackingStore | CWBackPixel | CWEventMask,
1740 &xwindow_attributes );
1743 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1744 || (p_win->wm_delete_window == None)
1745 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1746 &p_win->wm_delete_window, 1 ) )
1748 /* WM_DELETE_WINDOW is not supported by window manager */
1749 msg_Warn( p_vout, "missing or bad window manager" );
1752 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1753 * event when using functions like XCopyArea */
1754 xgcvalues.graphics_exposures = False;
1755 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1757 GCGraphicsExposures, &xgcvalues );
1759 /* Send orders to server, and wait until window is displayed - three
1760 * events must be received: a MapNotify event, an Expose event allowing
1761 * drawing in the window, and a ConfigureNotify to get the window
1762 * dimensions. Once those events have been received, only
1763 * ConfigureNotify events need to be received. */
1764 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1767 XWindowEvent( p_vout->p_sys->p_display, p_win->base_window,
1768 SubstructureNotifyMask | StructureNotifyMask |
1769 ExposureMask, &xevent);
1770 if( (xevent.type == Expose)
1771 && (xevent.xexpose.window == p_win->base_window) )
1774 /* ConfigureNotify isn't sent if there isn't a window manager.
1775 * Expose should be the last event to be received so it should
1776 * be fine to assume we won't receive it anymore. */
1777 b_configure_notify = true;
1779 else if( (xevent.type == MapNotify)
1780 && (xevent.xmap.window == p_win->base_window) )
1782 b_map_notify = true;
1784 else if( (xevent.type == ConfigureNotify)
1785 && (xevent.xconfigure.window == p_win->base_window) )
1787 b_configure_notify = true;
1788 p_win->i_width = xevent.xconfigure.width;
1789 p_win->i_height = xevent.xconfigure.height;
1791 } while( !( b_expose && b_configure_notify && b_map_notify ) );
1793 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1794 StructureNotifyMask | KeyPressMask |
1795 ButtonPressMask | ButtonReleaseMask |
1796 PointerMotionMask );
1798 #ifdef MODULE_NAME_IS_x11
1799 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1801 /* Allocate a new palette */
1802 p_vout->p_sys->colormap =
1803 XCreateColormap( p_vout->p_sys->p_display,
1804 DefaultRootWindow( p_vout->p_sys->p_display ),
1805 DefaultVisual( p_vout->p_sys->p_display,
1806 p_vout->p_sys->i_screen ),
1809 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1810 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1811 CWColormap, &xwindow_attributes );
1815 /* Create video output sub-window. */
1816 p_win->video_window = XCreateSimpleWindow(
1817 p_vout->p_sys->p_display,
1818 p_win->base_window, 0, 0,
1819 p_win->i_width, p_win->i_height,
1821 BlackPixel( p_vout->p_sys->p_display,
1822 p_vout->p_sys->i_screen ),
1823 WhitePixel( p_vout->p_sys->p_display,
1824 p_vout->p_sys->i_screen ) );
1826 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1827 BlackPixel( p_vout->p_sys->p_display,
1828 p_vout->p_sys->i_screen ) );
1830 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1831 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1834 /* make sure the video window will be centered in the next ManageVideo() */
1835 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1837 /* If the cursor was formerly blank than blank it again */
1838 if( !p_vout->p_sys->b_mouse_pointer_visible )
1840 ToggleCursor( p_vout );
1841 ToggleCursor( p_vout );
1844 /* Do NOT use XFlush here ! */
1845 XSync( p_vout->p_sys->p_display, False );
1847 /* At this stage, the window is open, displayed, and ready to
1849 p_vout->p_sys->p_win = p_win;
1854 /*****************************************************************************
1855 * DestroyWindow: destroy the window
1856 *****************************************************************************
1858 *****************************************************************************/
1859 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1861 /* Do NOT use XFlush here ! */
1862 XSync( p_vout->p_sys->p_display, False );
1864 if( p_win->video_window != None )
1865 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1867 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1869 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1870 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1872 if( p_win->owner_window )
1873 vout_ReleaseWindow( p_vout, (void *)p_win->owner_window );
1876 /*****************************************************************************
1877 * NewPicture: allocate a picture
1878 *****************************************************************************
1879 * Returns 0 on success, -1 otherwise
1880 *****************************************************************************/
1881 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1883 #ifndef MODULE_NAME_IS_glx
1885 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1889 /* We know the chroma, allocate a buffer which will be used
1890 * directly by the decoder */
1891 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1893 if( p_pic->p_sys == NULL )
1898 #ifdef MODULE_NAME_IS_xvmc
1899 p_pic->p_sys->p_vout = p_vout;
1900 p_pic->p_sys->xvmc_surf = NULL;
1901 p_pic->p_sys->xxmc_data.decoded = 0;
1902 p_pic->p_sys->xxmc_data.proc_xxmc_update_frame = xxmc_do_update_frame;
1903 // p_pic->p_accel_data = &p_pic->p_sys->xxmc_data;
1904 p_pic->p_sys->nb_display = 0;
1907 /* Fill in picture_t fields */
1908 vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
1909 p_vout->output.i_width, p_vout->output.i_height,
1910 p_vout->output.i_aspect );
1912 #ifdef HAVE_SYS_SHM_H
1913 if( p_vout->p_sys->i_shm_opcode )
1915 /* Create image using XShm extension */
1916 p_pic->p_sys->p_image =
1917 CreateShmImage( p_vout, p_vout->p_sys->p_display,
1918 # if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1919 p_vout->p_sys->i_xvport,
1920 VLC2X11_FOURCC(p_vout->output.i_chroma),
1922 p_vout->p_sys->p_visual,
1923 p_vout->p_sys->i_screen_depth,
1925 &p_pic->p_sys->shminfo,
1926 p_vout->output.i_width, p_vout->output.i_height );
1929 if( !p_vout->p_sys->i_shm_opcode || !p_pic->p_sys->p_image )
1930 #endif /* HAVE_SYS_SHM_H */
1932 /* Create image without XShm extension */
1933 p_pic->p_sys->p_image =
1934 CreateImage( p_vout, p_vout->p_sys->p_display,
1935 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1936 p_vout->p_sys->i_xvport,
1937 VLC2X11_FOURCC(p_vout->output.i_chroma),
1938 p_pic->format.i_bits_per_pixel,
1940 p_vout->p_sys->p_visual,
1941 p_vout->p_sys->i_screen_depth,
1942 p_vout->p_sys->i_bytes_per_pixel,
1944 p_vout->output.i_width, p_vout->output.i_height );
1946 #ifdef HAVE_SYS_SHM_H
1947 if( p_pic->p_sys->p_image && p_vout->p_sys->i_shm_opcode )
1949 msg_Warn( p_vout, "couldn't create SHM image, disabling SHM" );
1950 p_vout->p_sys->i_shm_opcode = 0;
1952 #endif /* HAVE_SYS_SHM_H */
1955 if( p_pic->p_sys->p_image == NULL )
1957 free( p_pic->p_sys );
1961 switch( p_vout->output.i_chroma )
1963 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1964 case VLC_FOURCC('I','4','2','0'):
1965 case VLC_FOURCC('Y','V','1','2'):
1966 case VLC_FOURCC('Y','2','1','1'):
1967 case VLC_FOURCC('Y','U','Y','2'):
1968 case VLC_FOURCC('U','Y','V','Y'):
1969 case VLC_FOURCC('R','V','1','5'):
1970 case VLC_FOURCC('R','V','1','6'):
1971 case VLC_FOURCC('R','V','2','4'): /* Fixme: pixel pitch == 4 ? */
1972 case VLC_FOURCC('R','V','3','2'):
1974 for( i_plane = 0; i_plane < p_pic->p_sys->p_image->num_planes;
1977 p_pic->p[i_plane].p_pixels = (uint8_t*)p_pic->p_sys->p_image->data
1978 + p_pic->p_sys->p_image->offsets[i_plane];
1979 p_pic->p[i_plane].i_pitch =
1980 p_pic->p_sys->p_image->pitches[i_plane];
1982 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
1984 /* U and V inverted compared to I420
1985 * Fixme: this should be handled by the vout core */
1986 p_pic->U_PIXELS = (uint8_t*)p_pic->p_sys->p_image->data
1987 + p_pic->p_sys->p_image->offsets[2];
1988 p_pic->V_PIXELS = (uint8_t*)p_pic->p_sys->p_image->data
1989 + p_pic->p_sys->p_image->offsets[1];
1995 case VLC_FOURCC('R','G','B','2'):
1996 case VLC_FOURCC('R','V','1','6'):
1997 case VLC_FOURCC('R','V','1','5'):
1998 case VLC_FOURCC('R','V','2','4'):
1999 case VLC_FOURCC('R','V','3','2'):
2001 p_pic->p->i_lines = p_pic->p_sys->p_image->height;
2002 p_pic->p->i_visible_lines = p_pic->p_sys->p_image->height;
2003 p_pic->p->p_pixels = (uint8_t*)p_pic->p_sys->p_image->data
2004 + p_pic->p_sys->p_image->xoffset;
2005 p_pic->p->i_pitch = p_pic->p_sys->p_image->bytes_per_line;
2007 /* p_pic->p->i_pixel_pitch = 4 for RV24 but this should be set
2008 * properly by vout_InitPicture() */
2009 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch
2010 * p_pic->p_sys->p_image->width;
2015 /* Unknown chroma, tell the guy to get lost */
2016 IMAGE_FREE( p_pic->p_sys->p_image );
2017 free( p_pic->p_sys );
2018 msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
2019 p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
2020 p_pic->i_planes = 0;
2025 VLC_UNUSED(p_vout); VLC_UNUSED(p_pic);
2027 #endif /* !MODULE_NAME_IS_glx */
2032 /*****************************************************************************
2033 * FreePicture: destroy a picture allocated with NewPicture
2034 *****************************************************************************
2035 * Destroy XImage AND associated data. If using Shm, detach shared memory
2036 * segment from server and process, then free it. The XDestroyImage manpage
2037 * says that both the image structure _and_ the data pointed to by the
2038 * image structure are freed, so no need to free p_image->data.
2039 *****************************************************************************/
2040 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
2042 /* The order of operations is correct */
2043 #ifdef HAVE_SYS_SHM_H
2044 if( p_vout->p_sys->i_shm_opcode )
2046 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
2047 IMAGE_FREE( p_pic->p_sys->p_image );
2049 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
2050 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
2052 msg_Err( p_vout, "cannot detach shared memory (%m)" );
2058 IMAGE_FREE( p_pic->p_sys->p_image );
2061 #ifdef MODULE_NAME_IS_xvmc
2062 if( p_pic->p_sys->xvmc_surf != NULL )
2064 xxmc_xvmc_free_surface(p_vout , p_pic->p_sys->xvmc_surf);
2065 p_pic->p_sys->xvmc_surf = NULL;
2069 /* Do NOT use XFlush here ! */
2070 XSync( p_vout->p_sys->p_display, False );
2072 free( p_pic->p_sys );
2075 /*****************************************************************************
2076 * ToggleFullScreen: Enable or disable full screen mode
2077 *****************************************************************************
2078 * This function will switch between fullscreen and window mode.
2079 *****************************************************************************/
2080 static void ToggleFullScreen ( vout_thread_t *p_vout )
2084 mwmhints_t mwmhints;
2085 XSetWindowAttributes attributes;
2087 #ifdef HAVE_XINERAMA
2091 p_vout->b_fullscreen = !p_vout->b_fullscreen;
2093 if( p_vout->b_fullscreen )
2095 msg_Dbg( p_vout, "entering fullscreen mode" );
2097 p_vout->p_sys->b_altfullscreen =
2098 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
2100 XUnmapWindow( p_vout->p_sys->p_display,
2101 p_vout->p_sys->p_win->base_window );
2103 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
2105 CreateWindow( p_vout, p_vout->p_sys->p_win );
2106 XDestroyWindow( p_vout->p_sys->p_display,
2107 p_vout->p_sys->fullscreen_window.video_window );
2108 XReparentWindow( p_vout->p_sys->p_display,
2109 p_vout->p_sys->original_window.video_window,
2110 p_vout->p_sys->fullscreen_window.base_window, 0, 0 );
2111 p_vout->p_sys->fullscreen_window.video_window =
2112 p_vout->p_sys->original_window.video_window;
2114 /* To my knowledge there are two ways to create a borderless window.
2115 * There's the generic way which is to tell x to bypass the window
2116 * manager, but this creates problems with the focus of other
2118 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
2119 * luckily seems to be supported by most window managers. */
2120 if( !p_vout->p_sys->b_altfullscreen )
2122 mwmhints.flags = MWM_HINTS_DECORATIONS;
2123 mwmhints.decorations = False;
2125 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
2127 XChangeProperty( p_vout->p_sys->p_display,
2128 p_vout->p_sys->p_win->base_window,
2129 prop, prop, 32, PropModeReplace,
2130 (unsigned char *)&mwmhints,
2131 PROP_MWM_HINTS_ELEMENTS );
2135 /* brute force way to remove decorations */
2136 attributes.override_redirect = True;
2137 XChangeWindowAttributes( p_vout->p_sys->p_display,
2138 p_vout->p_sys->p_win->base_window,
2142 /* Make sure the change is effective */
2143 XReparentWindow( p_vout->p_sys->p_display,
2144 p_vout->p_sys->p_win->base_window,
2145 DefaultRootWindow( p_vout->p_sys->p_display ),
2149 if( p_vout->p_sys->b_net_wm_state_fullscreen )
2151 XClientMessageEvent event;
2153 memset( &event, 0, sizeof( XClientMessageEvent ) );
2155 event.type = ClientMessage;
2156 event.message_type = p_vout->p_sys->net_wm_state;
2157 event.display = p_vout->p_sys->p_display;
2158 event.window = p_vout->p_sys->p_win->base_window;
2160 event.data.l[ 0 ] = 1; /* set property */
2161 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
2163 XSendEvent( p_vout->p_sys->p_display,
2164 DefaultRootWindow( p_vout->p_sys->p_display ),
2165 False, SubstructureRedirectMask,
2169 /* Make sure the change is effective */
2170 XReparentWindow( p_vout->p_sys->p_display,
2171 p_vout->p_sys->p_win->base_window,
2172 DefaultRootWindow( p_vout->p_sys->p_display ),
2175 #ifdef HAVE_XINERAMA
2176 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
2177 XineramaIsActive( p_vout->p_sys->p_display ) )
2179 XineramaScreenInfo *screens; /* infos for xinerama */
2182 msg_Dbg( p_vout, "using XFree Xinerama extension");
2184 #define SCREEN p_vout->p_sys->p_win->i_screen
2186 /* Get Information about Xinerama (num of screens) */
2187 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
2190 SCREEN = config_GetInt( p_vout,
2191 MODULE_STRING "-xineramascreen" );
2193 /* just check that user has entered a good value */
2194 if( SCREEN >= i_num_screens || SCREEN < 0 )
2196 msg_Dbg( p_vout, "requested screen number invalid (%d/%d)", SCREEN, i_num_screens );
2200 /* Get the X/Y upper left corner coordinate of the above screen */
2201 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
2202 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
2204 /* Set the Height/width to the screen resolution */
2205 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
2206 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
2216 /* The window wasn't necessarily created at the requested size */
2217 p_vout->p_sys->p_win->i_x = p_vout->p_sys->p_win->i_y = 0;
2219 #ifdef HAVE_XF86VIDMODE
2220 XF86VidModeModeLine mode;
2223 if( XF86VidModeGetModeLine( p_vout->p_sys->p_display,
2224 p_vout->p_sys->i_screen, &i_dummy,
2227 p_vout->p_sys->p_win->i_width = mode.hdisplay;
2228 p_vout->p_sys->p_win->i_height = mode.vdisplay;
2230 /* move cursor to the middle of the window to prevent
2231 * unwanted display move if the display is smaller than the
2233 XWarpPointer( p_vout->p_sys->p_display, None,
2234 p_vout->p_sys->p_win->base_window, 0, 0, 0, 0,
2235 mode.hdisplay / 2 , mode.vdisplay / 2 );
2236 /* force desktop view to upper left corner */
2237 XF86VidModeSetViewPort( p_vout->p_sys->p_display,
2238 p_vout->p_sys->i_screen, 0, 0 );
2243 p_vout->p_sys->p_win->i_width =
2244 DisplayWidth( p_vout->p_sys->p_display,
2245 p_vout->p_sys->i_screen );
2246 p_vout->p_sys->p_win->i_height =
2247 DisplayHeight( p_vout->p_sys->p_display,
2248 p_vout->p_sys->i_screen );
2253 XMoveResizeWindow( p_vout->p_sys->p_display,
2254 p_vout->p_sys->p_win->base_window,
2255 p_vout->p_sys->p_win->i_x,
2256 p_vout->p_sys->p_win->i_y,
2257 p_vout->p_sys->p_win->i_width,
2258 p_vout->p_sys->p_win->i_height );
2261 EnablePixelDoubling( p_vout );
2264 /* Activate the window (give it the focus) */
2265 XClientMessageEvent event;
2267 memset( &event, 0, sizeof( XClientMessageEvent ) );
2269 event.type = ClientMessage;
2270 event.message_type =
2271 XInternAtom( p_vout->p_sys->p_display, "_NET_ACTIVE_WINDOW", False );
2272 event.display = p_vout->p_sys->p_display;
2273 event.window = p_vout->p_sys->p_win->base_window;
2275 event.data.l[ 0 ] = 1; /* source indication (1 = from an application */
2276 event.data.l[ 1 ] = 0; /* timestamp */
2277 event.data.l[ 2 ] = 0; /* requestor's currently active window */
2278 /* XXX: window manager would be more likely to obey if we already have
2279 * an active window (and give it to the event), such as an interface */
2281 XSendEvent( p_vout->p_sys->p_display,
2282 DefaultRootWindow( p_vout->p_sys->p_display ),
2283 False, SubstructureRedirectMask,
2288 msg_Dbg( p_vout, "leaving fullscreen mode" );
2291 DisablePixelDoubling( p_vout );
2294 XReparentWindow( p_vout->p_sys->p_display,
2295 p_vout->p_sys->original_window.video_window,
2296 p_vout->p_sys->original_window.base_window, 0, 0 );
2298 p_vout->p_sys->fullscreen_window.video_window = None;
2299 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
2300 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
2302 XMapWindow( p_vout->p_sys->p_display,
2303 p_vout->p_sys->p_win->base_window );
2306 /* Unfortunately, using XSync() here is not enough to ensure the
2307 * window has already been mapped because the XMapWindow() request
2308 * has not necessarily been sent directly to our window (remember,
2309 * the call is first redirected to the window manager) */
2312 XWindowEvent( p_vout->p_sys->p_display,
2313 p_vout->p_sys->p_win->base_window,
2314 StructureNotifyMask, &xevent );
2315 } while( xevent.type != MapNotify );
2317 /* Be careful, this can generate a BadMatch error if the window is not
2318 * already mapped by the server (see above) */
2319 XSetInputFocus(p_vout->p_sys->p_display,
2320 p_vout->p_sys->p_win->base_window,
2324 /* signal that the size needs to be updated */
2325 p_vout->i_changes |= VOUT_SIZE_CHANGE;
2328 /*****************************************************************************
2329 * EnableXScreenSaver: enable screen saver
2330 *****************************************************************************
2331 * This function enables the screen saver on a display after it has been
2332 * disabled by XDisableScreenSaver.
2333 * FIXME: what happens if multiple vlc sessions are running at the same
2335 *****************************************************************************/
2336 static void EnableXScreenSaver( vout_thread_t *p_vout )
2338 #ifdef DPMSINFO_IN_DPMS_H
2342 if( p_vout->p_sys->i_ss_timeout )
2344 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
2345 p_vout->p_sys->i_ss_interval,
2346 p_vout->p_sys->i_ss_blanking,
2347 p_vout->p_sys->i_ss_exposure );
2350 /* Restore DPMS settings */
2351 #ifdef DPMSINFO_IN_DPMS_H
2352 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2354 if( p_vout->p_sys->b_ss_dpms )
2356 DPMSEnable( p_vout->p_sys->p_display );
2362 /*****************************************************************************
2363 * DisableXScreenSaver: disable screen saver
2364 *****************************************************************************
2365 * See XEnableXScreenSaver
2366 *****************************************************************************/
2367 static void DisableXScreenSaver( vout_thread_t *p_vout )
2369 #ifdef DPMSINFO_IN_DPMS_H
2373 /* Save screen saver information */
2374 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
2375 &p_vout->p_sys->i_ss_interval,
2376 &p_vout->p_sys->i_ss_blanking,
2377 &p_vout->p_sys->i_ss_exposure );
2379 /* Disable screen saver */
2380 if( p_vout->p_sys->i_ss_timeout )
2382 XSetScreenSaver( p_vout->p_sys->p_display, 0,
2383 p_vout->p_sys->i_ss_interval,
2384 p_vout->p_sys->i_ss_blanking,
2385 p_vout->p_sys->i_ss_exposure );
2389 #ifdef DPMSINFO_IN_DPMS_H
2390 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2393 /* Save DPMS current state */
2394 DPMSInfo( p_vout->p_sys->p_display, &unused,
2395 &p_vout->p_sys->b_ss_dpms );
2396 DPMSDisable( p_vout->p_sys->p_display );
2401 /*****************************************************************************
2402 * CreateCursor: create a blank mouse pointer
2403 *****************************************************************************/
2404 static void CreateCursor( vout_thread_t *p_vout )
2406 XColor cursor_color;
2408 p_vout->p_sys->cursor_pixmap =
2409 XCreatePixmap( p_vout->p_sys->p_display,
2410 DefaultRootWindow( p_vout->p_sys->p_display ),
2413 XParseColor( p_vout->p_sys->p_display,
2414 XCreateColormap( p_vout->p_sys->p_display,
2416 p_vout->p_sys->p_display ),
2418 p_vout->p_sys->p_display,
2419 p_vout->p_sys->i_screen ),
2421 "black", &cursor_color );
2423 p_vout->p_sys->blank_cursor =
2424 XCreatePixmapCursor( p_vout->p_sys->p_display,
2425 p_vout->p_sys->cursor_pixmap,
2426 p_vout->p_sys->cursor_pixmap,
2427 &cursor_color, &cursor_color, 1, 1 );
2430 /*****************************************************************************
2431 * DestroyCursor: destroy the blank mouse pointer
2432 *****************************************************************************/
2433 static void DestroyCursor( vout_thread_t *p_vout )
2435 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
2438 /*****************************************************************************
2439 * ToggleCursor: hide or show the mouse pointer
2440 *****************************************************************************
2441 * This function hides the X pointer if it is visible by setting the pointer
2442 * sprite to a blank one. To show it again, we disable the sprite.
2443 *****************************************************************************/
2444 static void ToggleCursor( vout_thread_t *p_vout )
2446 if( p_vout->p_sys->b_mouse_pointer_visible )
2448 XDefineCursor( p_vout->p_sys->p_display,
2449 p_vout->p_sys->p_win->base_window,
2450 p_vout->p_sys->blank_cursor );
2451 p_vout->p_sys->b_mouse_pointer_visible = 0;
2455 XUndefineCursor( p_vout->p_sys->p_display,
2456 p_vout->p_sys->p_win->base_window );
2457 p_vout->p_sys->b_mouse_pointer_visible = 1;
2461 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
2462 /*****************************************************************************
2463 * XVideoGetPort: get YUV12 port
2464 *****************************************************************************/
2465 static int XVideoGetPort( vout_thread_t *p_vout,
2466 vlc_fourcc_t i_chroma, picture_heap_t *p_heap )
2468 XvAdaptorInfo *p_adaptor;
2470 unsigned int i_adaptor, i_num_adaptors;
2471 int i_requested_adaptor;
2472 int i_selected_port;
2474 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
2479 case XvBadExtension:
2480 msg_Warn( p_vout, "XvBadExtension" );
2484 msg_Warn( p_vout, "XvBadAlloc" );
2488 msg_Warn( p_vout, "XvQueryExtension failed" );
2492 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
2493 DefaultRootWindow( p_vout->p_sys->p_display ),
2494 &i_num_adaptors, &p_adaptor ) )
2499 case XvBadExtension:
2500 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
2504 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
2508 msg_Warn( p_vout, "XvQueryAdaptors failed" );
2512 i_selected_port = -1;
2513 #ifdef MODULE_NAME_IS_xvmc
2514 i_requested_adaptor = config_GetInt( p_vout, "xvmc-adaptor" );
2516 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
2518 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
2520 XvImageFormatValues *p_formats;
2521 int i_format, i_num_formats;
2524 /* If we requested an adaptor and it's not this one, we aren't
2526 if( i_requested_adaptor != -1 && ((int)i_adaptor != i_requested_adaptor) )
2531 /* If the adaptor doesn't have the required properties, skip it */
2532 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
2533 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
2538 /* Check that adaptor supports our requested format... */
2539 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
2540 p_adaptor[i_adaptor].base_id,
2544 i_format < i_num_formats && ( i_selected_port == -1 );
2547 XvAttribute *p_attr;
2548 int i_attr, i_num_attributes;
2549 Atom autopaint = None, colorkey = None;
2551 /* If this is not the format we want, or at least a
2552 * similar one, forget it */
2553 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
2558 /* Look for the first available port supporting this format */
2559 for( i_port = p_adaptor[i_adaptor].base_id;
2560 ( i_port < (int)(p_adaptor[i_adaptor].base_id
2561 + p_adaptor[i_adaptor].num_ports) )
2562 && ( i_selected_port == -1 );
2565 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
2568 i_selected_port = i_port;
2569 p_heap->i_chroma = p_formats[ i_format ].id;
2570 #if XvVersion > 2 || ( XvVersion == 2 && XvRevision >= 2 )
2571 p_heap->i_rmask = p_formats[ i_format ].red_mask;
2572 p_heap->i_gmask = p_formats[ i_format ].green_mask;
2573 p_heap->i_bmask = p_formats[ i_format ].blue_mask;
2578 /* If no free port was found, forget it */
2579 if( i_selected_port == -1 )
2584 /* If we found a port, print information about it */
2585 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
2586 i_adaptor, i_selected_port, p_formats[ i_format ].id,
2587 (char *)&p_formats[ i_format ].id,
2588 ( p_formats[ i_format ].format == XvPacked ) ?
2589 "packed" : "planar" );
2591 /* Use XV_AUTOPAINT_COLORKEY if supported, otherwise we will
2592 * manually paint the colour key */
2593 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
2595 &i_num_attributes );
2597 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
2599 if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
2601 autopaint = XInternAtom( p_vout->p_sys->p_display,
2602 "XV_AUTOPAINT_COLORKEY", False );
2603 XvSetPortAttribute( p_vout->p_sys->p_display,
2604 i_selected_port, autopaint, 1 );
2606 if( !strcmp( p_attr[i_attr].name, "XV_COLORKEY" ) )
2608 /* Find out the default colour key */
2609 colorkey = XInternAtom( p_vout->p_sys->p_display,
2610 "XV_COLORKEY", False );
2611 XvGetPortAttribute( p_vout->p_sys->p_display,
2612 i_selected_port, colorkey,
2613 &p_vout->p_sys->i_colourkey );
2616 p_vout->p_sys->b_paint_colourkey =
2617 autopaint == None && colorkey != None;
2619 if( p_attr != NULL )
2625 if( p_formats != NULL )
2632 if( i_num_adaptors > 0 )
2634 XvFreeAdaptorInfo( p_adaptor );
2637 if( i_selected_port == -1 )
2639 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
2640 if( i_requested_adaptor == -1 )
2642 msg_Warn( p_vout, "no free XVideo port found for format "
2643 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
2647 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
2648 "XVideo port for format 0x%.8x (%4.4s)",
2649 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
2653 return i_selected_port;
2656 /*****************************************************************************
2657 * XVideoReleasePort: release YUV12 port
2658 *****************************************************************************/
2659 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
2661 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
2665 /*****************************************************************************
2666 * InitDisplay: open and initialize X11 device
2667 *****************************************************************************
2668 * Create a window according to video output given size, and set other
2669 * properties according to the display properties.
2670 *****************************************************************************/
2671 static int InitDisplay( vout_thread_t *p_vout )
2673 #ifdef MODULE_NAME_IS_x11
2674 XPixmapFormatValues * p_formats; /* pixmap formats */
2675 XVisualInfo * p_xvisual; /* visuals information */
2676 XVisualInfo xvisual_template; /* visual template */
2677 int i_count, i; /* array size */
2680 #ifdef HAVE_SYS_SHM_H
2681 p_vout->p_sys->i_shm_opcode = 0;
2683 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) )
2685 int major, evt, err;
2687 if( XQueryExtension( p_vout->p_sys->p_display, "MIT-SHM", &major,
2689 && XShmQueryExtension( p_vout->p_sys->p_display ) )
2690 p_vout->p_sys->i_shm_opcode = major;
2692 if( p_vout->p_sys->i_shm_opcode )
2697 XShmQueryVersion( p_vout->p_sys->p_display, &major, &minor,
2699 msg_Dbg( p_vout, "XShm video extension v%d.%d "
2700 "(with%s pixmaps, opcode: %d)",
2701 major, minor, pixmaps ? "" : "out",
2702 p_vout->p_sys->i_shm_opcode );
2705 msg_Warn( p_vout, "XShm video extension not available" );
2708 msg_Dbg( p_vout, "XShm video extension disabled" );
2711 #ifdef MODULE_NAME_IS_xvideo
2712 /* XXX The brightness and contrast values should be read from environment
2713 * XXX variables... */
2715 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
2716 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
2720 #ifdef MODULE_NAME_IS_x11
2721 /* Initialize structure */
2722 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
2724 /* Get screen depth */
2725 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
2726 p_vout->p_sys->i_screen );
2727 switch( p_vout->p_sys->i_screen_depth )
2731 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
2733 xvisual_template.screen = p_vout->p_sys->i_screen;
2734 xvisual_template.class = DirectColor;
2735 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2736 VisualScreenMask | VisualClassMask,
2737 &xvisual_template, &i_count );
2738 if( p_xvisual == NULL )
2740 msg_Err( p_vout, "no PseudoColor visual available" );
2741 return VLC_EGENERIC;
2743 p_vout->p_sys->i_bytes_per_pixel = 1;
2744 p_vout->output.pf_setpalette = SetPalette;
2751 * Screen depth is higher than 8bpp. TrueColor visual is used.
2753 xvisual_template.screen = p_vout->p_sys->i_screen;
2754 xvisual_template.class = TrueColor;
2755 /* In some cases, we get a truecolor class adaptor that has a different
2756 color depth. So try to get a real true color one first */
2757 xvisual_template.depth = p_vout->p_sys->i_screen_depth;
2759 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2760 VisualScreenMask | VisualClassMask |
2762 &xvisual_template, &i_count );
2763 if( p_xvisual == NULL )
2765 msg_Warn( p_vout, "No screen matching the required color depth" );
2766 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2767 VisualScreenMask | VisualClassMask,
2768 &xvisual_template, &i_count );
2769 if( p_xvisual == NULL )
2772 msg_Err( p_vout, "no TrueColor visual available" );
2773 return VLC_EGENERIC;
2777 p_vout->output.i_rmask = p_xvisual->red_mask;
2778 p_vout->output.i_gmask = p_xvisual->green_mask;
2779 p_vout->output.i_bmask = p_xvisual->blue_mask;
2781 /* There is no difference yet between 3 and 4 Bpp. The only way
2782 * to find the actual number of bytes per pixel is to list supported
2783 * pixmap formats. */
2784 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
2785 p_vout->p_sys->i_bytes_per_pixel = 0;
2787 for( i = 0; i < i_count; i++ )
2789 /* Under XFree4.0, the list contains pixmap formats available
2790 * through all video depths ; so we have to check against current
2792 if( p_formats[i].depth == (int)p_vout->p_sys->i_screen_depth )
2794 if( p_formats[i].bits_per_pixel / 8
2795 > (int)p_vout->p_sys->i_bytes_per_pixel )
2797 p_vout->p_sys->i_bytes_per_pixel =
2798 p_formats[i].bits_per_pixel / 8;
2802 if( p_formats ) XFree( p_formats );
2806 p_vout->p_sys->p_visual = p_xvisual->visual;
2813 #ifndef MODULE_NAME_IS_glx
2815 #ifdef HAVE_SYS_SHM_H
2816 /*****************************************************************************
2817 * CreateShmImage: create an XImage or XvImage using shared memory extension
2818 *****************************************************************************
2819 * Prepare an XImage or XvImage for display function.
2820 * The order of the operations respects the recommandations of the mit-shm
2821 * document by J.Corbet and K.Packard. Most of the parameters were copied from
2822 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
2823 *****************************************************************************/
2824 IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
2825 Display* p_display, EXTRA_ARGS_SHM,
2826 int i_width, int i_height )
2828 IMAGE_TYPE *p_image;
2831 /* Create XImage / XvImage */
2832 #ifdef MODULE_NAME_IS_xvideo
2833 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2834 i_width, i_height, p_shm );
2835 #elif defined(MODULE_NAME_IS_xvmc)
2836 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2837 i_width, i_height, p_shm );
2839 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2840 p_shm, i_width, i_height );
2842 if( p_image == NULL )
2844 msg_Err( p_vout, "image creation failed" );
2848 /* Allocate shared memory segment - 0776 set the access permission
2849 * rights (like umask), they are not yet supported by all X servers */
2850 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0776 );
2851 if( p_shm->shmid < 0 )
2853 msg_Err( p_vout, "cannot allocate shared image data (%m)" );
2854 IMAGE_FREE( p_image );
2858 /* Attach shared memory segment to process (read/write) */
2859 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
2860 if(! p_shm->shmaddr )
2862 msg_Err( p_vout, "cannot attach shared memory (%m)" );
2863 IMAGE_FREE( p_image );
2864 shmctl( p_shm->shmid, IPC_RMID, 0 );
2868 /* Read-only data. We won't be using XShmGetImage */
2869 p_shm->readOnly = True;
2871 /* Attach shared memory segment to X server */
2872 XSynchronize( p_display, True );
2873 i_shm_major = p_vout->p_sys->i_shm_opcode;
2874 result = XShmAttach( p_display, p_shm );
2875 if( result == False || !i_shm_major )
2877 msg_Err( p_vout, "cannot attach shared memory to X server" );
2878 IMAGE_FREE( p_image );
2879 shmctl( p_shm->shmid, IPC_RMID, 0 );
2880 shmdt( p_shm->shmaddr );
2883 XSynchronize( p_display, False );
2885 /* Send image to X server. This instruction is required, since having
2886 * built a Shm XImage and not using it causes an error on XCloseDisplay,
2887 * and remember NOT to use XFlush ! */
2888 XSync( p_display, False );
2891 /* Mark the shm segment to be removed when there are no more
2892 * attachements, so it is automatic on process exit or after shmdt */
2893 shmctl( p_shm->shmid, IPC_RMID, 0 );
2900 /*****************************************************************************
2901 * CreateImage: create an XImage or XvImage
2902 *****************************************************************************
2903 * Create a simple image used as a buffer.
2904 *****************************************************************************/
2905 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2906 Display *p_display, EXTRA_ARGS,
2907 int i_width, int i_height )
2909 uint8_t * p_data; /* image data storage zone */
2910 IMAGE_TYPE *p_image;
2911 #ifdef MODULE_NAME_IS_x11
2912 int i_quantum; /* XImage quantum (see below) */
2913 int i_bytes_per_line;
2916 /* Allocate memory for image */
2917 #ifdef MODULE_NAME_IS_xvideo
2918 p_data = malloc( i_width * i_height * i_bits_per_pixel / 8 );
2919 #elif defined(MODULE_NAME_IS_x11)
2920 i_bytes_per_line = i_width * i_bytes_per_pixel;
2921 p_data = malloc( i_bytes_per_line * i_height );
2926 #ifdef MODULE_NAME_IS_x11
2927 /* Optimize the quantum of a scanline regarding its size - the quantum is
2928 a diviser of the number of bits between the start of two scanlines. */
2929 if( i_bytes_per_line & 0xf )
2933 else if( i_bytes_per_line & 0x10 )
2943 /* Create XImage. p_data will be automatically freed */
2944 #ifdef MODULE_NAME_IS_xvideo
2945 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
2946 (char *)p_data, i_width, i_height );
2947 #elif defined(MODULE_NAME_IS_x11)
2948 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2949 (char *)p_data, i_width, i_height, i_quantum, 0 );
2951 if( p_image == NULL )
2953 msg_Err( p_vout, "XCreateImage() failed" );
2962 /*****************************************************************************
2963 * X11ErrorHandler: replace error handler so we can intercept some of them
2964 *****************************************************************************/
2965 static int X11ErrorHandler( Display * display, XErrorEvent * event )
2969 XGetErrorText( display, event->error_code, txt, sizeof( txt ) );
2971 "[????????] x11 video output error: X11 request %u.%u failed "
2972 "with error code %u:\n %s\n",
2973 event->request_code, event->minor_code, event->error_code, txt );
2975 switch( event->request_code )
2977 case X_SetInputFocus:
2978 /* Ignore errors on XSetInputFocus()
2979 * (they happen when a window is not yet mapped) */
2983 #ifdef HAVE_SYS_SHM_H
2984 if( event->request_code == i_shm_major ) /* MIT-SHM */
2987 "[????????] x11 video output notice:"
2988 " buggy X11 server claims shared memory\n"
2989 "[????????] x11 video output notice:"
2990 " support though it does not work (OpenSSH?)\n" );
2991 return i_shm_major = 0;
2996 XSetErrorHandler(NULL);
2997 return (XSetErrorHandler(X11ErrorHandler))( display, event );
2999 /* Work-around Maemo Xvideo bug */
3004 #ifdef MODULE_NAME_IS_x11
3005 /*****************************************************************************
3006 * SetPalette: sets an 8 bpp palette
3007 *****************************************************************************
3008 * This function sets the palette given as an argument. It does not return
3009 * anything, but could later send information on which colors it was unable
3011 *****************************************************************************/
3012 static void SetPalette( vout_thread_t *p_vout,
3013 uint16_t *red, uint16_t *green, uint16_t *blue )
3016 XColor p_colors[255];
3018 /* allocate palette */
3019 for( i = 0; i < 255; i++ )
3021 /* kludge: colors are indexed reversely because color 255 seems
3022 * to be reserved for black even if we try to set it to white */
3023 p_colors[ i ].pixel = 255 - i;
3024 p_colors[ i ].pad = 0;
3025 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
3026 p_colors[ i ].red = red[ 255 - i ];
3027 p_colors[ i ].blue = blue[ 255 - i ];
3028 p_colors[ i ].green = green[ 255 - i ];
3031 XStoreColors( p_vout->p_sys->p_display,
3032 p_vout->p_sys->colormap, p_colors, 255 );
3036 /*****************************************************************************
3037 * Control: control facility for the vout
3038 *****************************************************************************/
3039 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
3042 unsigned int i_width, i_height;
3043 unsigned int *pi_width, *pi_height;
3049 if( p_vout->p_sys->p_win->owner_window )
3050 return vout_ControlWindow( p_vout,
3051 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3053 pi_width = va_arg( args, unsigned int * );
3054 pi_height = va_arg( args, unsigned int * );
3056 vlc_mutex_lock( &p_vout->p_sys->lock );
3057 *pi_width = p_vout->p_sys->p_win->i_width;
3058 *pi_height = p_vout->p_sys->p_win->i_height;
3059 vlc_mutex_unlock( &p_vout->p_sys->lock );
3063 if( p_vout->p_sys->p_win->owner_window )
3064 return vout_ControlWindow( p_vout,
3065 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3067 vlc_mutex_lock( &p_vout->p_sys->lock );
3069 i_width = va_arg( args, unsigned int );
3070 i_height = va_arg( args, unsigned int );
3071 if( !i_width ) i_width = p_vout->i_window_width;
3072 if( !i_height ) i_height = p_vout->i_window_height;
3074 #ifdef MODULE_NAME_IS_xvmc
3075 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3077 /* Update dimensions */
3078 XResizeWindow( p_vout->p_sys->p_display,
3079 p_vout->p_sys->p_win->base_window,
3080 i_width, i_height );
3081 #ifdef MODULE_NAME_IS_xvmc
3082 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3084 vlc_mutex_unlock( &p_vout->p_sys->lock );
3088 vlc_mutex_lock( &p_vout->p_sys->lock );
3089 XUnmapWindow( p_vout->p_sys->p_display,
3090 p_vout->p_sys->original_window.base_window );
3091 vlc_mutex_unlock( &p_vout->p_sys->lock );
3095 vlc_mutex_lock( &p_vout->p_sys->lock );
3096 if( i_query == VOUT_REPARENT ) d = (Drawable)va_arg( args, int );
3099 #ifdef MODULE_NAME_IS_xvmc
3100 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3102 XReparentWindow( p_vout->p_sys->p_display,
3103 p_vout->p_sys->original_window.base_window,
3104 DefaultRootWindow( p_vout->p_sys->p_display ),
3108 XReparentWindow( p_vout->p_sys->p_display,
3109 p_vout->p_sys->original_window.base_window,
3111 XSync( p_vout->p_sys->p_display, False );
3112 p_vout->p_sys->original_window.owner_window = 0;
3113 #ifdef MODULE_NAME_IS_xvmc
3114 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3116 vlc_mutex_unlock( &p_vout->p_sys->lock );
3117 return vout_vaControlDefault( p_vout, i_query, args );
3119 case VOUT_SET_STAY_ON_TOP:
3120 if( p_vout->p_sys->p_win->owner_window )
3121 return vout_ControlWindow( p_vout,
3122 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3124 b_arg = (bool) va_arg( args, int );
3125 vlc_mutex_lock( &p_vout->p_sys->lock );
3126 #ifdef MODULE_NAME_IS_xvmc
3127 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3129 WindowOnTop( p_vout, b_arg );
3130 #ifdef MODULE_NAME_IS_xvmc
3131 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3133 vlc_mutex_unlock( &p_vout->p_sys->lock );
3137 return vout_vaControlDefault( p_vout, i_query, args );
3141 /*****************************************************************************
3142 * TestNetWMSupport: tests for Extended Window Manager Hints support
3143 *****************************************************************************/
3144 static void TestNetWMSupport( vout_thread_t *p_vout )
3146 int i_ret, i_format;
3147 unsigned long i, i_items, i_bytesafter;
3148 Atom net_wm_supported;
3149 union { Atom *p_atom; unsigned char *p_char; } p_args;
3151 p_args.p_atom = NULL;
3153 p_vout->p_sys->b_net_wm_state_fullscreen =
3154 p_vout->p_sys->b_net_wm_state_above =
3155 p_vout->p_sys->b_net_wm_state_below =
3156 p_vout->p_sys->b_net_wm_state_stays_on_top =
3160 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
3162 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
3163 DefaultRootWindow( p_vout->p_sys->p_display ),
3165 0, 16384, False, AnyPropertyType,
3167 &i_format, &i_items, &i_bytesafter,
3168 (unsigned char **)&p_args );
3170 if( i_ret != Success || i_items == 0 ) return;
3172 msg_Dbg( p_vout, "Window manager supports NetWM" );
3174 p_vout->p_sys->net_wm_state =
3175 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
3176 p_vout->p_sys->net_wm_state_fullscreen =
3177 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
3179 p_vout->p_sys->net_wm_state_above =
3180 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
3181 p_vout->p_sys->net_wm_state_below =
3182 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
3183 p_vout->p_sys->net_wm_state_stays_on_top =
3184 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
3187 for( i = 0; i < i_items; i++ )
3189 if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_fullscreen )
3192 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
3193 p_vout->p_sys->b_net_wm_state_fullscreen = true;
3195 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_above )
3197 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
3198 p_vout->p_sys->b_net_wm_state_above = true;
3200 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_below )
3202 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
3203 p_vout->p_sys->b_net_wm_state_below = true;
3205 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_stays_on_top )
3208 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
3209 p_vout->p_sys->b_net_wm_state_stays_on_top = true;
3213 XFree( p_args.p_atom );
3216 /*****************************************************************************
3217 * Key events handling
3218 *****************************************************************************/
3224 } x11keys_to_vlckeys[] =
3226 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
3227 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
3228 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
3229 { XK_F12, KEY_F12 },
3231 { XK_Return, KEY_ENTER },
3232 { XK_KP_Enter, KEY_ENTER },
3233 { XK_space, KEY_SPACE },
3234 { XK_Escape, KEY_ESC },
3236 { XK_Menu, KEY_MENU },
3237 { XK_Left, KEY_LEFT },
3238 { XK_Right, KEY_RIGHT },
3240 { XK_Down, KEY_DOWN },
3242 { XK_Home, KEY_HOME },
3243 { XK_End, KEY_END },
3244 { XK_Page_Up, KEY_PAGEUP },
3245 { XK_Page_Down, KEY_PAGEDOWN },
3247 { XK_Insert, KEY_INSERT },
3248 { XK_Delete, KEY_DELETE },
3249 { XF86XK_AudioNext, KEY_MEDIA_NEXT_TRACK},
3250 { XF86XK_AudioPrev, KEY_MEDIA_PREV_TRACK},
3251 { XF86XK_AudioMute, KEY_VOLUME_MUTE },
3252 { XF86XK_AudioLowerVolume, KEY_VOLUME_DOWN },
3253 { XF86XK_AudioRaiseVolume, KEY_VOLUME_UP },
3254 { XF86XK_AudioPlay, KEY_MEDIA_PLAY_PAUSE },
3255 { XF86XK_AudioPause, KEY_MEDIA_PLAY_PAUSE },
3260 static int ConvertKey( int i_key )
3264 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
3266 if( x11keys_to_vlckeys[i].i_x11key == i_key )
3268 return x11keys_to_vlckeys[i].i_vlckey;
3275 /*****************************************************************************
3276 * WindowOnTop: Switches the "always on top" state of the video window.
3277 *****************************************************************************/
3278 static int WindowOnTop( vout_thread_t *p_vout, bool b_on_top )
3280 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
3282 XClientMessageEvent event;
3284 memset( &event, 0, sizeof( XClientMessageEvent ) );
3286 event.type = ClientMessage;
3287 event.message_type = p_vout->p_sys->net_wm_state;
3288 event.display = p_vout->p_sys->p_display;
3289 event.window = p_vout->p_sys->p_win->base_window;
3291 event.data.l[ 0 ] = b_on_top; /* set property */
3292 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
3294 XSendEvent( p_vout->p_sys->p_display,
3295 DefaultRootWindow( p_vout->p_sys->p_display ),
3296 False, SubstructureRedirectMask,
3300 /* use _NET_WM_STATE_ABOVE if window manager
3301 * doesn't handle _NET_WM_STATE_STAYS_ON_TOP */
3302 else if( p_vout->p_sys->b_net_wm_state_above )
3304 XClientMessageEvent event;
3306 memset( &event, 0, sizeof( XClientMessageEvent ) );
3308 event.type = ClientMessage;
3309 event.message_type = p_vout->p_sys->net_wm_state;
3310 event.display = p_vout->p_sys->p_display;
3311 event.window = p_vout->p_sys->p_win->base_window;
3313 event.data.l[ 0 ] = b_on_top; /* set property */
3314 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_above;
3316 XSendEvent( p_vout->p_sys->p_display,
3317 DefaultRootWindow( p_vout->p_sys->p_display ),
3318 False, SubstructureRedirectMask,