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 *****************************************************************************/
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 E_(Activate) ( vlc_object_t * );
102 void E_(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, vlc_fourcc_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 *, vlc_bool_t );
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 E_(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;
192 vlc_bool_t b_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 )
210 msg_Err( p_vout, "out of memory" );
214 vlc_mutex_init( p_vout, &p_vout->p_sys->lock );
216 /* Open display, using the "display" config variable or the DISPLAY
217 * environment variable */
218 psz_display = config_GetPsz( p_vout, MODULE_STRING "-display" );
220 p_vout->p_sys->p_display = XOpenDisplay( psz_display );
222 if( p_vout->p_sys->p_display == NULL ) /* error */
224 msg_Err( p_vout, "cannot open display %s",
225 XDisplayName( psz_display ) );
226 free( p_vout->p_sys );
232 /* Replace error handler so we can intercept some non-fatal errors */
233 XSetErrorHandler( X11ErrorHandler );
235 /* Get a screen ID matching the XOpenDisplay return value */
236 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
238 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
239 psz_chroma = config_GetPsz( p_vout, "xvideo-chroma" );
242 if( strlen( psz_chroma ) >= 4 )
244 /* Do not use direct assignment because we are not sure of the
246 memcpy(&i_chroma, psz_chroma, 4);
255 msg_Dbg( p_vout, "forcing chroma 0x%.8x (%4.4s)",
256 i_chroma, (char*)&i_chroma );
260 i_chroma = p_vout->render.i_chroma;
263 /* Check that we have access to an XVideo port providing this chroma */
264 p_vout->p_sys->i_xvport = XVideoGetPort( p_vout, VLC2X11_FOURCC(i_chroma),
265 &p_vout->output.i_chroma );
266 if( p_vout->p_sys->i_xvport < 0 )
268 /* If a specific chroma format was requested, then we don't try to
269 * be cleverer than the user. He knew pretty well what he wanted. */
272 XCloseDisplay( p_vout->p_sys->p_display );
273 free( p_vout->p_sys );
277 /* It failed, but it's not completely lost ! We try to open an
278 * XVideo port for an YUY2 picture. We'll need to do an YUV
279 * conversion, but at least it has got scaling. */
280 p_vout->p_sys->i_xvport =
281 XVideoGetPort( p_vout, X11_FOURCC('Y','U','Y','2'),
282 &p_vout->output.i_chroma );
283 if( p_vout->p_sys->i_xvport < 0 )
285 /* It failed, but it's not completely lost ! We try to open an
286 * XVideo port for a simple 16bpp RGB picture. We'll need to do
287 * an YUV conversion, but at least it has got scaling. */
288 p_vout->p_sys->i_xvport =
289 XVideoGetPort( p_vout, X11_FOURCC('R','V','1','6'),
290 &p_vout->output.i_chroma );
291 if( p_vout->p_sys->i_xvport < 0 )
293 XCloseDisplay( p_vout->p_sys->p_display );
294 free( p_vout->p_sys );
299 p_vout->output.i_chroma = X112VLC_FOURCC(p_vout->output.i_chroma);
300 #elif defined(MODULE_NAME_IS_glx)
302 int i_opcode, i_evt, i_err = 0;
303 int i_maj, i_min = 0;
305 /* Check for GLX extension */
306 if( !XQueryExtension( p_vout->p_sys->p_display, "GLX",
307 &i_opcode, &i_evt, &i_err ) )
309 msg_Err( p_this, "GLX extension not supported" );
310 XCloseDisplay( p_vout->p_sys->p_display );
311 free( p_vout->p_sys );
314 if( !glXQueryExtension( p_vout->p_sys->p_display, &i_err, &i_evt ) )
316 msg_Err( p_this, "glXQueryExtension failed" );
317 XCloseDisplay( p_vout->p_sys->p_display );
318 free( p_vout->p_sys );
322 /* Check GLX version */
323 if (!glXQueryVersion( p_vout->p_sys->p_display, &i_maj, &i_min ) )
325 msg_Err( p_this, "glXQueryVersion failed" );
326 XCloseDisplay( p_vout->p_sys->p_display );
327 free( p_vout->p_sys );
330 if( i_maj <= 0 || ((i_maj == 1) && (i_min < 3)) )
332 p_vout->p_sys->b_glx13 = VLC_FALSE;
333 msg_Dbg( p_this, "using GLX 1.2 API" );
337 p_vout->p_sys->b_glx13 = VLC_TRUE;
338 msg_Dbg( p_this, "using GLX 1.3 API" );
343 /* Create blank cursor (for mouse cursor autohiding) */
344 p_vout->p_sys->i_time_mouse_last_moved = mdate();
345 p_vout->p_sys->b_mouse_pointer_visible = 1;
346 CreateCursor( p_vout );
348 /* Set main window's size */
349 p_vout->p_sys->original_window.i_width = p_vout->i_window_width;
350 p_vout->p_sys->original_window.i_height = p_vout->i_window_height;
351 var_Create( p_vout, "video-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
352 /* Spawn base window - this window will include the video output window,
353 * but also command buttons, subtitles and other indicators */
354 if( CreateWindow( p_vout, &p_vout->p_sys->original_window ) )
356 msg_Err( p_vout, "cannot create X11 window" );
357 DestroyCursor( p_vout );
358 XCloseDisplay( p_vout->p_sys->p_display );
359 free( p_vout->p_sys );
363 /* Open and initialize device. */
364 if( InitDisplay( p_vout ) )
366 msg_Err( p_vout, "cannot initialize X11 display" );
367 DestroyCursor( p_vout );
368 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
369 XCloseDisplay( p_vout->p_sys->p_display );
370 free( p_vout->p_sys );
374 /* Disable screen saver */
375 DisableXScreenSaver( p_vout );
378 p_vout->p_sys->b_altfullscreen = 0;
379 p_vout->p_sys->i_time_button_last_pressed = 0;
381 TestNetWMSupport( p_vout );
383 #ifdef MODULE_NAME_IS_xvmc
384 p_vout->p_sys->p_last_subtitle_save = NULL;
385 psz_value = config_GetPsz( p_vout, "xvmc-deinterlace-mode" );
387 /* Look what method was requested */
388 //var_Create( p_vout, "xvmc-deinterlace-mode", VLC_VAR_STRING );
389 //var_Change( p_vout, "xvmc-deinterlace-mode", VLC_VAR_INHERITVALUE, &val, NULL );
392 if( (strcmp(psz_value, "bob") == 0) ||
393 (strcmp(psz_value, "blend") == 0) )
394 p_vout->p_sys->xvmc_deinterlace_method = 2;
395 else if (strcmp(psz_value, "discard") == 0)
396 p_vout->p_sys->xvmc_deinterlace_method = 1;
398 p_vout->p_sys->xvmc_deinterlace_method = 0;
402 p_vout->p_sys->xvmc_deinterlace_method = 0;
404 /* Look what method was requested */
405 //var_Create( p_vout, "xvmc-crop-style", VLC_VAR_STRING );
406 //var_Change( p_vout, "xvmc-crop-style", VLC_VAR_INHERITVALUE, &val, NULL );
407 psz_value = config_GetPsz( p_vout, "xvmc-crop-style" );
411 if( strncmp( psz_value, "eq", 2 ) == 0 )
412 p_vout->p_sys->xvmc_crop_style = 1;
413 else if( strncmp( psz_value, "4-16", 4 ) == 0)
414 p_vout->p_sys->xvmc_crop_style = 2;
415 else if( strncmp( psz_value, "16-4", 4 ) == 0)
416 p_vout->p_sys->xvmc_crop_style = 3;
418 p_vout->p_sys->xvmc_crop_style = 0;
422 p_vout->p_sys->xvmc_crop_style = 0;
424 msg_Dbg(p_vout, "Deinterlace = %d", p_vout->p_sys->xvmc_deinterlace_method);
425 msg_Dbg(p_vout, "Crop = %d", p_vout->p_sys->xvmc_crop_style);
427 if( !checkXvMCCap( p_vout ) )
429 msg_Err( p_vout, "no XVMC capability found" );
430 E_(Deactivate)( p_vout );
433 subpicture_t sub_pic;
434 sub_pic.p_sys = NULL;
435 p_vout->p_sys->last_date = 0;
439 p_vout->p_sys->i_hw_scale = 1;
443 p_vout->p_sys->i_backlight_on_counter = i_backlight_on_interval;
444 p_vout->p_sys->p_octx = osso_initialize( "vlc", VERSION, 0, NULL );
445 if ( p_vout->p_sys->p_octx == NULL ) {
446 msg_Err( p_vout, "Could not get osso context" );
448 msg_Dbg( p_vout, "Initialized osso context" );
452 /* Variable to indicate if the window should be on top of others */
453 /* Trigger a callback right now */
454 var_Get( p_vout, "video-on-top", &val );
455 var_Set( p_vout, "video-on-top", val );
460 /*****************************************************************************
461 * Deactivate: destroy X11 video thread output method
462 *****************************************************************************
463 * Terminate an output method created by Open
464 *****************************************************************************/
465 void E_(Deactivate) ( vlc_object_t *p_this )
467 vout_thread_t *p_vout = (vout_thread_t *)p_this;
469 /* If the fullscreen window is still open, close it */
470 if( p_vout->b_fullscreen )
472 ToggleFullScreen( p_vout );
475 /* Restore cursor if it was blanked */
476 if( !p_vout->p_sys->b_mouse_pointer_visible )
478 ToggleCursor( p_vout );
481 #ifdef MODULE_NAME_IS_x11
482 /* Destroy colormap */
483 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
485 XFreeColormap( p_vout->p_sys->p_display, p_vout->p_sys->colormap );
487 #elif defined(MODULE_NAME_IS_xvideo)
488 XVideoReleasePort( p_vout, p_vout->p_sys->i_xvport );
489 #elif defined(MODULE_NAME_IS_xvmc)
490 if( p_vout->p_sys->xvmc_cap )
492 xvmc_context_writer_lock( &p_vout->p_sys->xvmc_lock );
493 xxmc_dispose_context( p_vout );
494 if( p_vout->p_sys->old_subpic )
496 xxmc_xvmc_free_subpicture( p_vout, p_vout->p_sys->old_subpic );
497 p_vout->p_sys->old_subpic = NULL;
499 if( p_vout->p_sys->new_subpic )
501 xxmc_xvmc_free_subpicture( p_vout, p_vout->p_sys->new_subpic );
502 p_vout->p_sys->new_subpic = NULL;
504 free( p_vout->p_sys->xvmc_cap );
505 xvmc_context_writer_unlock( &p_vout->p_sys->xvmc_lock );
510 DisablePixelDoubling(p_vout);
513 DestroyCursor( p_vout );
514 EnableXScreenSaver( p_vout );
515 DestroyWindow( p_vout, &p_vout->p_sys->original_window );
516 XCloseDisplay( p_vout->p_sys->p_display );
518 /* Destroy structure */
519 vlc_mutex_destroy( &p_vout->p_sys->lock );
520 #ifdef MODULE_NAME_IS_xvmc
521 free_context_lock( &p_vout->p_sys->xvmc_lock );
525 if ( p_vout->p_sys->p_octx != NULL ) {
526 msg_Dbg( p_vout, "Deinitializing osso context" );
527 osso_deinitialize( p_vout->p_sys->p_octx );
531 free( p_vout->p_sys );
534 #ifdef MODULE_NAME_IS_xvmc
536 #define XINE_IMGFMT_YV12 (('2'<<24)|('1'<<16)|('V'<<8)|'Y')
539 static int xvmc_check_yv12( Display *display, XvPortID port )
541 XvImageFormatValues *formatValues;
545 formatValues = XvListImageFormats( display, port, &formats );
547 for( i = 0; i < formats; i++ )
549 if( ( formatValues[i].id == XINE_IMGFMT_YV12 ) &&
550 ( !( strncmp( formatValues[i].guid, "YV12", 4 ) ) ) )
552 XFree (formatValues);
557 XFree (formatValues);
561 static void xvmc_sync_surface( vout_thread_t *p_vout, XvMCSurface * srf )
563 XvMCSyncSurface( p_vout->p_sys->p_display, srf );
566 static void xvmc_update_XV_DOUBLE_BUFFER( vout_thread_t *p_vout )
569 int xv_double_buffer;
571 xv_double_buffer = 1;
573 XLockDisplay( p_vout->p_sys->p_display );
574 atom = XInternAtom( p_vout->p_sys->p_display, "XV_DOUBLE_BUFFER", False );
576 XvSetPortAttribute (p_vout->p_sys->p_display, p_vout->p_sys->i_xvport, atom, xv_double_buffer);
578 XvMCSetAttribute( p_vout->p_sys->p_display, &p_vout->p_sys->context, atom, xv_double_buffer );
579 XUnlockDisplay( p_vout->p_sys->p_display );
581 //xprintf(this->xine, XINE_VERBOSITY_DEBUG,
582 // "video_out_xxmc: double buffering mode = %d\n", xv_double_buffer);
585 static void RenderVideo( vout_thread_t *p_vout, picture_t *p_pic )
587 vlc_xxmc_t *xxmc = NULL;
589 vlc_mutex_lock( &p_vout->p_sys->lock );
590 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
592 xxmc = &p_pic->p_sys->xxmc_data;
593 if( (!xxmc->decoded ||
594 !xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf )) )
596 vlc_mutex_unlock( &p_vout->p_sys->lock );
597 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
602 vlc_mutex_lock( &p_vout->lastsubtitle_lock );
603 if (p_vout->p_sys->p_last_subtitle != NULL)
605 if( p_vout->p_sys->p_last_subtitle_save != p_vout->p_sys->p_last_subtitle )
607 p_vout->p_sys->new_subpic =
608 xxmc_xvmc_alloc_subpicture( p_vout, &p_vout->p_sys->context,
609 p_vout->p_sys->xvmc_width,
610 p_vout->p_sys->xvmc_height,
611 p_vout->p_sys->xvmc_cap[p_vout->p_sys->xvmc_cur_cap].subPicType.id );
613 if (p_vout->p_sys->new_subpic)
615 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
616 XvMCClearSubpicture( p_vout->p_sys->p_display,
617 p_vout->p_sys->new_subpic,
620 p_vout->p_sys->xvmc_width,
621 p_vout->p_sys->xvmc_height,
623 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
624 clear_xx44_palette( &p_vout->p_sys->palette );
626 if( sub_pic.p_sys == NULL )
628 sub_pic.p_sys = malloc( sizeof( picture_sys_t ) );
629 if( sub_pic.p_sys != NULL )
631 sub_pic.p_sys->p_vout = p_vout;
632 sub_pic.p_sys->xvmc_surf = NULL;
633 sub_pic.p_sys->p_image = p_vout->p_sys->subImage;
636 sub_pic.p_sys->p_image = p_vout->p_sys->subImage;
637 sub_pic.p->p_pixels = sub_pic.p_sys->p_image->data;
638 sub_pic.p->i_pitch = p_vout->output.i_width;
640 memset( p_vout->p_sys->subImage->data, 0,
641 (p_vout->p_sys->subImage->width * p_vout->p_sys->subImage->height) );
643 if (p_vout->p_last_subtitle != NULL)
645 blend_xx44( p_vout->p_sys->subImage->data,
646 p_vout->p_last_subtitle,
647 p_vout->p_sys->subImage->width,
648 p_vout->p_sys->subImage->height,
649 p_vout->p_sys->subImage->width,
650 &p_vout->p_sys->palette,
651 (p_vout->p_sys->subImage->id == FOURCC_IA44) );
654 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
655 XvMCCompositeSubpicture( p_vout->p_sys->p_display,
656 p_vout->p_sys->new_subpic,
657 p_vout->p_sys->subImage,
660 p_vout->output.i_width, /* overlay->width, */
661 p_vout->output.i_height, /* overlay->height */
664 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
665 if (p_vout->p_sys->old_subpic)
667 xxmc_xvmc_free_subpicture( p_vout,
668 p_vout->p_sys->old_subpic);
669 p_vout->p_sys->old_subpic = NULL;
671 if (p_vout->p_sys->new_subpic)
673 p_vout->p_sys->old_subpic = p_vout->p_sys->new_subpic;
674 p_vout->p_sys->new_subpic = NULL;
675 xx44_to_xvmc_palette( &p_vout->p_sys->palette,
676 p_vout->p_sys->xvmc_palette,
678 p_vout->p_sys->old_subpic->num_palette_entries,
679 p_vout->p_sys->old_subpic->entry_bytes,
680 p_vout->p_sys->old_subpic->component_order );
681 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
682 XvMCSetSubpicturePalette( p_vout->p_sys->p_display,
683 p_vout->p_sys->old_subpic,
684 p_vout->p_sys->xvmc_palette );
685 XvMCFlushSubpicture( p_vout->p_sys->p_display,
686 p_vout->p_sys->old_subpic);
687 XvMCSyncSubpicture( p_vout->p_sys->p_display,
688 p_vout->p_sys->old_subpic );
689 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
692 XVMCLOCKDISPLAY( p_vout->p_sys->p_display);
693 if (p_vout->p_sys->xvmc_backend_subpic )
695 XvMCBlendSubpicture( p_vout->p_sys->p_display,
696 p_pic->p_sys->xvmc_surf,
697 p_vout->p_sys->old_subpic,
700 p_vout->p_sys->xvmc_width,
701 p_vout->p_sys->xvmc_height,
704 p_vout->p_sys->xvmc_width,
705 p_vout->p_sys->xvmc_height );
709 XvMCBlendSubpicture2( p_vout->p_sys->p_display,
710 p_pic->p_sys->xvmc_surf,
711 p_pic->p_sys->xvmc_surf,
712 p_vout->p_sys->old_subpic,
715 p_vout->p_sys->xvmc_width,
716 p_vout->p_sys->xvmc_height,
719 p_vout->p_sys->xvmc_width,
720 p_vout->p_sys->xvmc_height );
722 XVMCUNLOCKDISPLAY(p_vout->p_sys->p_display);
727 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
728 if( p_vout->p_sys->xvmc_backend_subpic )
730 XvMCBlendSubpicture( p_vout->p_sys->p_display,
731 p_pic->p_sys->xvmc_surf,
732 p_vout->p_sys->old_subpic,
734 p_vout->p_sys->xvmc_width,
735 p_vout->p_sys->xvmc_height,
737 p_vout->p_sys->xvmc_width,
738 p_vout->p_sys->xvmc_height );
742 XvMCBlendSubpicture2( p_vout->p_sys->p_display,
743 p_pic->p_sys->xvmc_surf,
744 p_pic->p_sys->xvmc_surf,
745 p_vout->p_sys->old_subpic,
747 p_vout->p_sys->xvmc_width,
748 p_vout->p_sys->xvmc_height,
750 p_vout->p_sys->xvmc_width,
751 p_vout->p_sys->xvmc_height );
753 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
756 p_vout->p_sys->p_last_subtitle_save = p_vout->p_last_subtitle;
758 vlc_mutex_unlock( &p_vout->lastsubtitle_lock );
760 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
762 vlc_mutex_unlock( &p_vout->p_sys->lock );
767 /*****************************************************************************
768 * EnablePixelDoubling: Enables pixel doubling
769 *****************************************************************************
770 * Checks if the double size image fits in current window, and enables pixel
771 * doubling accordingly. The i_hw_scale is the integer scaling factor.
772 *****************************************************************************/
773 static void EnablePixelDoubling( vout_thread_t *p_vout )
775 int i_hor_scale = ( p_vout->p_sys->p_win->i_width ) / p_vout->render.i_width;
776 int i_vert_scale = ( p_vout->p_sys->p_win->i_height ) / p_vout->render.i_height;
777 if ( ( i_hor_scale > 1 ) && ( i_vert_scale > 1 ) ) {
778 p_vout->p_sys->i_hw_scale = 2;
779 msg_Dbg( p_vout, "Enabling pixel doubling, scaling factor %d", p_vout->p_sys->i_hw_scale );
780 XSPSetPixelDoubling( p_vout->p_sys->p_display, 0, 1 );
784 /*****************************************************************************
785 * DisablePixelDoubling: Disables pixel doubling
786 *****************************************************************************
787 * The scaling factor i_hw_scale is reset to the no-scaling value 1.
788 *****************************************************************************/
789 static void DisablePixelDoubling( vout_thread_t *p_vout )
791 if ( p_vout->p_sys->i_hw_scale > 1 ) {
792 msg_Dbg( p_vout, "Disabling pixel doubling" );
793 XSPSetPixelDoubling( p_vout->p_sys->p_display, 0, 0 );
794 p_vout->p_sys->i_hw_scale = 1;
801 /*****************************************************************************
802 * InitVideo: initialize X11 video thread output method
803 *****************************************************************************
804 * This function create the XImages needed by the output thread. It is called
805 * at the beginning of the thread, but also each time the window is resized.
806 *****************************************************************************/
807 static int InitVideo( vout_thread_t *p_vout )
809 unsigned int i_index = 0;
812 I_OUTPUTPICTURES = 0;
814 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
815 /* Initialize the output structure; we already found an XVideo port,
816 * and the corresponding chroma we will be using. Since we can
817 * arbitrary scale, stick to the coordinates and aspect. */
818 p_vout->output.i_width = p_vout->render.i_width;
819 p_vout->output.i_height = p_vout->render.i_height;
820 p_vout->output.i_aspect = p_vout->render.i_aspect;
822 p_vout->fmt_out = p_vout->fmt_in;
823 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
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;
851 #elif defined(MODULE_NAME_IS_x11)
852 /* Initialize the output structure: RGB with square pixels, whatever
853 * the input format is, since it's the only format we know */
854 switch( p_vout->p_sys->i_screen_depth )
856 case 8: /* FIXME: set the palette */
857 p_vout->output.i_chroma = VLC_FOURCC('R','G','B','2'); break;
859 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','5'); break;
861 p_vout->output.i_chroma = VLC_FOURCC('R','V','1','6'); break;
864 p_vout->output.i_chroma = VLC_FOURCC('R','V','3','2'); break;
866 msg_Err( p_vout, "unknown screen depth %i",
867 p_vout->p_sys->i_screen_depth );
872 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width / p_vout->p_sys->i_hw_scale,
873 p_vout->p_sys->p_win->i_height / p_vout->p_sys->i_hw_scale,
875 &p_vout->fmt_out.i_visible_width,
876 &p_vout->fmt_out.i_visible_height );
878 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
879 p_vout->p_sys->p_win->i_height,
881 &p_vout->fmt_out.i_visible_width,
882 &p_vout->fmt_out.i_visible_height );
885 p_vout->fmt_out.i_chroma = p_vout->output.i_chroma;
887 p_vout->output.i_width = p_vout->fmt_out.i_width =
888 p_vout->fmt_out.i_visible_width * p_vout->fmt_in.i_width /
889 p_vout->fmt_in.i_visible_width;
890 p_vout->output.i_height = p_vout->fmt_out.i_height =
891 p_vout->fmt_out.i_visible_height * p_vout->fmt_in.i_height /
892 p_vout->fmt_in.i_visible_height;
893 p_vout->fmt_out.i_x_offset =
894 p_vout->fmt_out.i_visible_width * p_vout->fmt_in.i_x_offset /
895 p_vout->fmt_in.i_visible_width;
896 p_vout->fmt_out.i_y_offset =
897 p_vout->fmt_out.i_visible_height * p_vout->fmt_in.i_y_offset /
898 p_vout->fmt_in.i_visible_height;
900 p_vout->fmt_out.i_sar_num = p_vout->fmt_out.i_sar_den = 1;
901 p_vout->output.i_aspect = p_vout->fmt_out.i_aspect =
902 p_vout->fmt_out.i_width * VOUT_ASPECT_FACTOR /p_vout->fmt_out.i_height;
904 msg_Dbg( p_vout, "x11 image size %ix%i (%i,%i,%ix%i)",
905 p_vout->fmt_out.i_width, p_vout->fmt_out.i_height,
906 p_vout->fmt_out.i_x_offset, p_vout->fmt_out.i_y_offset,
907 p_vout->fmt_out.i_visible_width,
908 p_vout->fmt_out.i_visible_height );
911 /* Try to initialize up to MAX_DIRECTBUFFERS direct buffers */
912 while( I_OUTPUTPICTURES < MAX_DIRECTBUFFERS )
916 /* Find an empty picture slot */
917 for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
919 if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
921 p_pic = p_vout->p_picture + i_index;
926 /* Allocate the picture */
927 if( p_pic == NULL || NewPicture( p_vout, p_pic ) )
932 p_pic->i_status = DESTROYED_PICTURE;
933 p_pic->i_type = DIRECT_PICTURE;
935 PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
940 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
942 /* U and V inverted compared to I420
943 * Fixme: this should be handled by the vout core */
944 p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
945 p_vout->fmt_out.i_chroma = VLC_FOURCC('I','4','2','0');
951 /*****************************************************************************
952 * DisplayVideo: displays previously rendered output
953 *****************************************************************************
954 * This function sends the currently rendered image to X11 server.
955 * (The Xv extension takes care of "double-buffering".)
956 *****************************************************************************/
957 static void DisplayVideo( vout_thread_t *p_vout, picture_t *p_pic )
959 unsigned int i_width, i_height, i_x, i_y;
961 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
962 p_vout->p_sys->p_win->i_height,
963 &i_x, &i_y, &i_width, &i_height );
965 vlc_mutex_lock( &p_vout->p_sys->lock );
967 #ifdef MODULE_NAME_IS_xvmc
968 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
970 vlc_xxmc_t *xxmc = &p_pic->p_sys->xxmc_data;
971 if( !xxmc->decoded ||
972 !xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf ) )
974 msg_Dbg( p_vout, "DisplayVideo decoded=%d\tsurfacevalid=%d",
976 xxmc_xvmc_surface_valid( p_vout, p_pic->p_sys->xvmc_surf ) );
977 vlc_mutex_unlock( &p_vout->p_sys->lock );
978 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
982 int src_width = p_vout->output.i_width;
983 int src_height = p_vout->output.i_height;
986 if( p_vout->p_sys->xvmc_crop_style == 1 )
993 else if( p_vout->p_sys->xvmc_crop_style == 2 )
1000 else if( p_vout->p_sys->xvmc_crop_style == 3 )
1014 if( p_vout->p_sys->xvmc_deinterlace_method > 0 )
1015 { /* BOB DEINTERLACE */
1016 if( (p_pic->p_sys->nb_display == 0) ||
1017 (p_vout->p_sys->xvmc_deinterlace_method == 1) )
1019 first_field = (p_pic->b_top_field_first) ?
1020 XVMC_BOTTOM_FIELD : XVMC_TOP_FIELD;
1024 first_field = (p_pic->b_top_field_first) ?
1025 XVMC_TOP_FIELD : XVMC_BOTTOM_FIELD;
1030 first_field = XVMC_FRAME_PICTURE;
1033 XVMCLOCKDISPLAY( p_vout->p_sys->p_display );
1034 XvMCFlushSurface( p_vout->p_sys->p_display, p_pic->p_sys->xvmc_surf );
1035 /* XvMCSyncSurface(p_vout->p_sys->p_display, p_picture->p_sys->xvmc_surf); */
1036 XvMCPutSurface( p_vout->p_sys->p_display,
1037 p_pic->p_sys->xvmc_surf,
1038 p_vout->p_sys->p_win->video_window,
1049 XVMCUNLOCKDISPLAY( p_vout->p_sys->p_display );
1050 if( p_vout->p_sys->xvmc_deinterlace_method == 2 )
1051 { /* BOB DEINTERLACE */
1052 if( p_pic->p_sys->nb_display == 0 )/* && ((t2-t1) < 15000)) */
1054 mtime_t last_date = p_pic->date;
1056 vlc_mutex_lock( &p_vout->picture_lock );
1057 if( !p_vout->p_sys->last_date )
1059 p_pic->date += 20000;
1063 p_pic->date = ((3 * p_pic->date -
1064 p_vout->p_sys->last_date) / 2 );
1066 p_vout->p_sys->last_date = last_date;
1068 p_pic->p_sys->nb_display = 1;
1069 vlc_mutex_unlock( &p_vout->picture_lock );
1073 p_pic->p_sys->nb_display = 0;
1077 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1080 #ifdef HAVE_SYS_SHM_H
1081 if( p_vout->p_sys->i_shm_opcode )
1083 /* Display rendered image using shared memory extension */
1084 # if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1085 XvShmPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
1086 p_vout->p_sys->p_win->video_window,
1087 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1088 p_vout->fmt_out.i_x_offset,
1089 p_vout->fmt_out.i_y_offset,
1090 p_vout->fmt_out.i_visible_width,
1091 p_vout->fmt_out.i_visible_height,
1092 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height,
1093 False /* Don't put True here or you'll waste your CPU */ );
1095 XShmPutImage( p_vout->p_sys->p_display,
1096 p_vout->p_sys->p_win->video_window,
1097 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1098 p_vout->fmt_out.i_x_offset,
1099 p_vout->fmt_out.i_y_offset,
1100 0 /*dest_x*/, 0 /*dest_y*/,
1101 p_vout->fmt_out.i_visible_width,
1102 p_vout->fmt_out.i_visible_height,
1103 False /* Don't put True here ! */ );
1107 #endif /* HAVE_SYS_SHM_H */
1109 /* Use standard XPutImage -- this is gonna be slow ! */
1110 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1111 XvPutImage( p_vout->p_sys->p_display, p_vout->p_sys->i_xvport,
1112 p_vout->p_sys->p_win->video_window,
1113 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1114 p_vout->fmt_out.i_x_offset,
1115 p_vout->fmt_out.i_y_offset,
1116 p_vout->fmt_out.i_visible_width,
1117 p_vout->fmt_out.i_visible_height,
1118 0 /*dest_x*/, 0 /*dest_y*/, i_width, i_height );
1120 XPutImage( p_vout->p_sys->p_display,
1121 p_vout->p_sys->p_win->video_window,
1122 p_vout->p_sys->p_win->gc, p_pic->p_sys->p_image,
1123 p_vout->fmt_out.i_x_offset,
1124 p_vout->fmt_out.i_y_offset,
1125 0 /*dest_x*/, 0 /*dest_y*/,
1126 p_vout->fmt_out.i_visible_width,
1127 p_vout->fmt_out.i_visible_height );
1131 /* Make sure the command is sent now - do NOT use XFlush !*/
1132 XSync( p_vout->p_sys->p_display, False );
1134 vlc_mutex_unlock( &p_vout->p_sys->lock );
1137 /*****************************************************************************
1138 * ManageVideo: handle X11 events
1139 *****************************************************************************
1140 * This function should be called regularly by video output thread. It manages
1141 * X11 events and allows window resizing. It returns a non null value on
1143 *****************************************************************************/
1144 static int ManageVideo( vout_thread_t *p_vout )
1146 XEvent xevent; /* X11 event */
1149 vlc_mutex_lock( &p_vout->p_sys->lock );
1151 #ifdef MODULE_NAME_IS_xvmc
1152 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
1155 /* Handle events from the owner window */
1156 if( p_vout->p_sys->p_win->owner_window )
1158 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1159 p_vout->p_sys->p_win->owner_window,
1160 StructureNotifyMask, &xevent ) == True )
1162 /* ConfigureNotify event: prepare */
1163 if( xevent.type == ConfigureNotify )
1165 /* Update dimensions */
1166 XResizeWindow( p_vout->p_sys->p_display,
1167 p_vout->p_sys->p_win->base_window,
1168 xevent.xconfigure.width,
1169 xevent.xconfigure.height );
1174 /* Handle X11 events: ConfigureNotify events are parsed to know if the
1175 * output window's size changed, MapNotify and UnmapNotify to know if the
1176 * window is mapped (and if the display is useful), and ClientMessages
1177 * to intercept window destruction requests */
1179 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1180 p_vout->p_sys->p_win->base_window,
1181 StructureNotifyMask | KeyPressMask |
1182 ButtonPressMask | ButtonReleaseMask |
1183 PointerMotionMask | Button1MotionMask , &xevent )
1186 /* ConfigureNotify event: prepare */
1187 if( xevent.type == ConfigureNotify )
1189 if( (unsigned int)xevent.xconfigure.width
1190 != p_vout->p_sys->p_win->i_width
1191 || (unsigned int)xevent.xconfigure.height
1192 != p_vout->p_sys->p_win->i_height )
1194 /* Update dimensions */
1195 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1196 p_vout->p_sys->p_win->i_width = xevent.xconfigure.width;
1197 p_vout->p_sys->p_win->i_height = xevent.xconfigure.height;
1200 /* Keyboard event */
1201 else if( xevent.type == KeyPress )
1203 unsigned int state = xevent.xkey.state;
1204 KeySym x_key_symbol;
1205 char i_key; /* ISO Latin-1 key */
1207 /* We may have keys like F1 trough F12, ESC ... */
1208 x_key_symbol = XKeycodeToKeysym( p_vout->p_sys->p_display,
1209 xevent.xkey.keycode, 0 );
1210 val.i_int = ConvertKey( (int)x_key_symbol );
1212 xevent.xkey.state &= ~ShiftMask;
1213 xevent.xkey.state &= ~ControlMask;
1214 xevent.xkey.state &= ~Mod1Mask;
1217 XLookupString( &xevent.xkey, &i_key, 1, NULL, NULL ) )
1220 * The reason why I use this instead of XK_0 is that
1221 * with XLookupString, we don't have to care about
1228 if( state & ShiftMask )
1230 val.i_int |= KEY_MODIFIER_SHIFT;
1232 if( state & ControlMask )
1234 val.i_int |= KEY_MODIFIER_CTRL;
1236 if( state & Mod1Mask )
1238 val.i_int |= KEY_MODIFIER_ALT;
1240 var_Set( p_vout->p_libvlc, "key-pressed", val );
1244 else if( xevent.type == ButtonPress )
1246 switch( ((XButtonEvent *)&xevent)->button )
1249 var_Get( p_vout, "mouse-button-down", &val );
1251 var_Set( p_vout, "mouse-button-down", val );
1253 /* detect double-clicks */
1254 if( ( ((XButtonEvent *)&xevent)->time -
1255 p_vout->p_sys->i_time_button_last_pressed ) < 300 )
1257 p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
1260 p_vout->p_sys->i_time_button_last_pressed =
1261 ((XButtonEvent *)&xevent)->time;
1264 var_Get( p_vout, "mouse-button-down", &val );
1266 var_Set( p_vout, "mouse-button-down", val );
1270 var_Get( p_vout, "mouse-button-down", &val );
1272 var_Set( p_vout, "mouse-button-down", val );
1276 var_Get( p_vout, "mouse-button-down", &val );
1278 var_Set( p_vout, "mouse-button-down", val );
1282 var_Get( p_vout, "mouse-button-down", &val );
1284 var_Set( p_vout, "mouse-button-down", val );
1289 else if( xevent.type == ButtonRelease )
1291 switch( ((XButtonEvent *)&xevent)->button )
1294 var_Get( p_vout, "mouse-button-down", &val );
1296 var_Set( p_vout, "mouse-button-down", val );
1298 val.b_bool = VLC_TRUE;
1299 var_Set( p_vout, "mouse-clicked", val );
1304 playlist_t *p_playlist;
1306 var_Get( p_vout, "mouse-button-down", &val );
1308 var_Set( p_vout, "mouse-button-down", val );
1310 p_playlist = vlc_object_find( p_vout,
1311 VLC_OBJECT_PLAYLIST,
1313 if( p_playlist != NULL )
1316 var_Get( p_playlist, "intf-show", &val );
1317 val.b_bool = !val.b_bool;
1318 var_Set( p_playlist, "intf-show", val );
1319 vlc_object_release( p_playlist );
1326 intf_thread_t *p_intf;
1327 playlist_t *p_playlist;
1329 var_Get( p_vout, "mouse-button-down", &val );
1331 var_Set( p_vout, "mouse-button-down", val );
1332 p_intf = vlc_object_find( p_vout, VLC_OBJECT_INTF,
1336 p_intf->b_menu_change = 1;
1337 vlc_object_release( p_intf );
1340 p_playlist = vlc_object_find( p_vout,
1341 VLC_OBJECT_PLAYLIST,
1343 if( p_playlist != NULL )
1345 vlc_value_t val; val.b_bool = VLC_TRUE;
1346 var_Set( p_playlist, "intf-popupmenu", val );
1347 vlc_object_release( p_playlist );
1353 var_Get( p_vout, "mouse-button-down", &val );
1355 var_Set( p_vout, "mouse-button-down", val );
1359 var_Get( p_vout, "mouse-button-down", &val );
1361 var_Set( p_vout, "mouse-button-down", val );
1367 else if( xevent.type == MotionNotify )
1369 unsigned int i_width, i_height, i_x, i_y;
1372 /* somewhat different use for vout_PlacePicture:
1373 * here the values are needed to give to mouse coordinates
1374 * in the original picture space */
1375 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1376 p_vout->p_sys->p_win->i_height,
1377 &i_x, &i_y, &i_width, &i_height );
1379 /* Compute the x coordinate and check if the value is
1380 in [0,p_vout->fmt_in.i_visible_width] */
1381 val.i_int = ( xevent.xmotion.x - i_x ) *
1382 p_vout->fmt_in.i_visible_width / i_width +
1383 p_vout->fmt_in.i_x_offset;
1385 if( (int)(xevent.xmotion.x - i_x) < 0 )
1387 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_width )
1388 val.i_int = p_vout->fmt_in.i_visible_width;
1390 var_Set( p_vout, "mouse-x", val );
1392 /* compute the y coordinate and check if the value is
1393 in [0,p_vout->fmt_in.i_visible_height] */
1394 val.i_int = ( xevent.xmotion.y - i_y ) *
1395 p_vout->fmt_in.i_visible_height / i_height +
1396 p_vout->fmt_in.i_y_offset;
1398 if( (int)(xevent.xmotion.y - i_y) < 0 )
1400 else if( (unsigned int)val.i_int > p_vout->fmt_in.i_visible_height )
1401 val.i_int = p_vout->fmt_in.i_visible_height;
1403 var_Set( p_vout, "mouse-y", val );
1405 val.b_bool = VLC_TRUE;
1406 var_Set( p_vout, "mouse-moved", val );
1408 p_vout->p_sys->i_time_mouse_last_moved = mdate();
1409 if( ! p_vout->p_sys->b_mouse_pointer_visible )
1411 ToggleCursor( p_vout );
1414 else if( xevent.type == ReparentNotify /* XXX: why do we get this? */
1415 || xevent.type == MapNotify
1416 || xevent.type == UnmapNotify )
1418 /* Ignore these events */
1420 else /* Other events */
1422 msg_Warn( p_vout, "unhandled event %d received", xevent.type );
1426 /* Handle events for video output sub-window */
1427 while( XCheckWindowEvent( p_vout->p_sys->p_display,
1428 p_vout->p_sys->p_win->video_window,
1429 ExposureMask, &xevent ) == True )
1431 /* Window exposed (only handled if stream playback is paused) */
1432 if( xevent.type == Expose )
1434 if( ((XExposeEvent *)&xevent)->count == 0 )
1436 /* (if this is the last a collection of expose events...) */
1438 #if defined(MODULE_NAME_IS_xvideo)
1439 x11_window_t *p_win = p_vout->p_sys->p_win;
1441 /* Paint the colour key if needed */
1442 if( p_vout->p_sys->b_paint_colourkey &&
1443 xevent.xexpose.window == p_win->video_window )
1445 XSetForeground( p_vout->p_sys->p_display,
1446 p_win->gc, p_vout->p_sys->i_colourkey );
1447 XFillRectangle( p_vout->p_sys->p_display,
1448 p_win->video_window, p_win->gc, 0, 0,
1449 p_win->i_width, p_win->i_height );
1454 if( p_vout->p_libvlc->p_input_bank->pp_input[0] != NULL )
1456 if( PAUSE_S == p_vout->p_libvlc->p_input_bank->pp_input[0]
1457 ->stream.control.i_status )
1459 /* XVideoDisplay( p_vout )*/;
1467 /* ClientMessage event - only WM_PROTOCOLS with WM_DELETE_WINDOW data
1468 * are handled - according to the man pages, the format is always 32
1470 while( XCheckTypedEvent( p_vout->p_sys->p_display,
1471 ClientMessage, &xevent ) )
1473 if( (xevent.xclient.message_type == p_vout->p_sys->p_win->wm_protocols)
1474 && ((Atom)xevent.xclient.data.l[0]
1475 == p_vout->p_sys->p_win->wm_delete_window ) )
1477 /* the user wants to close the window */
1478 playlist_t * p_playlist =
1479 (playlist_t *)vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
1481 if( p_playlist != NULL )
1483 playlist_Stop( p_playlist );
1484 vlc_object_release( p_playlist );
1492 if ( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
1494 vlc_value_t val_fs, val_ontop;
1496 /* Update the object variable and trigger callback */
1497 val_fs.b_bool = !p_vout->b_fullscreen;
1499 var_Set( p_vout, "fullscreen", val_fs );
1501 /* Disable "always on top" in fullscreen mode */
1502 var_Get( p_vout, "video-on-top", &val_ontop );
1503 if( val_ontop.b_bool )
1504 WindowOnTop( p_vout, val_fs.b_bool );
1506 ToggleFullScreen( p_vout );
1507 p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
1510 if( p_vout->i_changes & VOUT_CROP_CHANGE ||
1511 p_vout->i_changes & VOUT_ASPECT_CHANGE )
1513 p_vout->i_changes &= ~VOUT_CROP_CHANGE;
1514 p_vout->i_changes &= ~VOUT_ASPECT_CHANGE;
1516 p_vout->fmt_out.i_x_offset = p_vout->fmt_in.i_x_offset;
1517 p_vout->fmt_out.i_y_offset = p_vout->fmt_in.i_y_offset;
1518 p_vout->fmt_out.i_visible_width = p_vout->fmt_in.i_visible_width;
1519 p_vout->fmt_out.i_visible_height = p_vout->fmt_in.i_visible_height;
1520 p_vout->fmt_out.i_aspect = p_vout->fmt_in.i_aspect;
1521 p_vout->fmt_out.i_sar_num = p_vout->fmt_in.i_sar_num;
1522 p_vout->fmt_out.i_sar_den = p_vout->fmt_in.i_sar_den;
1523 p_vout->output.i_aspect = p_vout->fmt_in.i_aspect;
1525 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1531 * (Needs to be placed after VOUT_FULLSREEN_CHANGE because we can activate
1532 * the size flag inside the fullscreen routine)
1534 if( p_vout->i_changes & VOUT_SIZE_CHANGE )
1536 unsigned int i_width, i_height, i_x, i_y;
1538 p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
1540 #ifdef MODULE_NAME_IS_x11
1541 /* We need to signal the vout thread about the size change because it
1542 * is doing the rescaling */
1543 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1546 vout_PlacePicture( p_vout, p_vout->p_sys->p_win->i_width,
1547 p_vout->p_sys->p_win->i_height,
1548 &i_x, &i_y, &i_width, &i_height );
1550 XMoveResizeWindow( p_vout->p_sys->p_display,
1551 p_vout->p_sys->p_win->video_window,
1552 i_x, i_y, i_width, i_height );
1555 /* Autohide Cursour */
1556 if( mdate() - p_vout->p_sys->i_time_mouse_last_moved > 2000000 )
1558 /* Hide the mouse automatically */
1559 if( p_vout->p_sys->b_mouse_pointer_visible )
1561 ToggleCursor( p_vout );
1565 #ifdef MODULE_NAME_IS_xvmc
1566 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
1570 if ( p_vout->p_sys->p_octx != NULL ) {
1571 if ( p_vout->p_sys->i_backlight_on_counter == i_backlight_on_interval ) {
1572 if ( osso_display_blanking_pause( p_vout->p_sys->p_octx ) != OSSO_OK ) {
1573 msg_Err( p_vout, "Could not disable backlight blanking" );
1575 msg_Dbg( p_vout, "Backlight blanking disabled" );
1577 p_vout->p_sys->i_backlight_on_counter = 0;
1579 p_vout->p_sys->i_backlight_on_counter ++;
1584 vlc_mutex_unlock( &p_vout->p_sys->lock );
1588 /*****************************************************************************
1589 * EndVideo: terminate X11 video thread output method
1590 *****************************************************************************
1591 * Destroy the X11 XImages created by Init. It is called at the end of
1592 * the thread, but also each time the window is resized.
1593 *****************************************************************************/
1594 static void EndVideo( vout_thread_t *p_vout )
1598 /* Free the direct buffers we allocated */
1599 for( i_index = I_OUTPUTPICTURES ; i_index ; )
1602 FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
1606 /* following functions are local */
1608 /*****************************************************************************
1609 * CreateWindow: open and set-up X11 main window
1610 *****************************************************************************/
1611 static int CreateWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1613 XSizeHints xsize_hints;
1614 XSetWindowAttributes xwindow_attributes;
1615 XGCValues xgcvalues;
1618 vlc_bool_t b_expose = VLC_FALSE;
1619 vlc_bool_t b_configure_notify = VLC_FALSE;
1620 vlc_bool_t b_map_notify = VLC_FALSE;
1623 /* Prepare window manager hints and properties */
1624 p_win->wm_protocols =
1625 XInternAtom( p_vout->p_sys->p_display, "WM_PROTOCOLS", True );
1626 p_win->wm_delete_window =
1627 XInternAtom( p_vout->p_sys->p_display, "WM_DELETE_WINDOW", True );
1629 /* Never have a 0-pixel-wide window */
1630 xsize_hints.min_width = 2;
1631 xsize_hints.min_height = 1;
1633 /* Prepare window attributes */
1634 xwindow_attributes.backing_store = Always; /* save the hidden part */
1635 xwindow_attributes.background_pixel = BlackPixel(p_vout->p_sys->p_display,
1636 p_vout->p_sys->i_screen);
1637 xwindow_attributes.event_mask = ExposureMask | StructureNotifyMask;
1639 if( !p_vout->b_fullscreen )
1641 p_win->owner_window = (Window)
1642 vout_RequestWindow( p_vout, &p_win->i_x, &p_win->i_y,
1643 &p_win->i_width, &p_win->i_height );
1645 xsize_hints.base_width = xsize_hints.width = p_win->i_width;
1646 xsize_hints.base_height = xsize_hints.height = p_win->i_height;
1647 xsize_hints.flags = PSize | PMinSize;
1649 if( p_win->i_x >=0 || p_win->i_y >= 0 )
1651 xsize_hints.x = p_win->i_x;
1652 xsize_hints.y = p_win->i_y;
1653 xsize_hints.flags |= PPosition;
1658 /* Fullscreen window size and position */
1659 p_win->owner_window = 0;
1660 p_win->i_x = p_win->i_y = 0;
1662 DisplayWidth( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1664 DisplayHeight( p_vout->p_sys->p_display, p_vout->p_sys->i_screen );
1667 if( !p_win->owner_window )
1669 /* Create the window and set hints - the window must receive
1670 * ConfigureNotify events, and until it is displayed, Expose and
1671 * MapNotify events. */
1673 p_win->base_window =
1674 XCreateWindow( p_vout->p_sys->p_display,
1675 DefaultRootWindow( p_vout->p_sys->p_display ),
1676 p_win->i_x, p_win->i_y,
1677 p_win->i_width, p_win->i_height,
1680 CWBackingStore | CWBackPixel | CWEventMask,
1681 &xwindow_attributes );
1683 var_Get( p_vout, "video-title", &val );
1684 if( !val.psz_string || !*val.psz_string )
1686 XStoreName( p_vout->p_sys->p_display, p_win->base_window,
1687 #ifdef MODULE_NAME_IS_x11
1688 VOUT_TITLE " (X11 output)"
1689 #elif defined(MODULE_NAME_IS_glx)
1690 VOUT_TITLE " (GLX output)"
1692 VOUT_TITLE " (XVideo output)"
1698 XStoreName( p_vout->p_sys->p_display,
1699 p_win->base_window, val.psz_string );
1701 free( val.psz_string );
1703 if( !p_vout->b_fullscreen )
1705 const char *argv[] = { "vlc", NULL };
1707 /* Set window manager hints and properties: size hints, command,
1708 * window's name, and accepted protocols */
1709 XSetWMNormalHints( p_vout->p_sys->p_display,
1710 p_win->base_window, &xsize_hints );
1711 XSetCommand( p_vout->p_sys->p_display, p_win->base_window,
1714 if( !var_GetBool( p_vout, "video-deco") )
1717 mwmhints_t mwmhints;
1719 mwmhints.flags = MWM_HINTS_DECORATIONS;
1720 mwmhints.decorations = False;
1722 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
1725 XChangeProperty( p_vout->p_sys->p_display,
1727 prop, prop, 32, PropModeReplace,
1728 (unsigned char *)&mwmhints,
1729 PROP_MWM_HINTS_ELEMENTS );
1737 unsigned int dummy4, dummy5;
1739 /* Select events we are interested in. */
1740 XSelectInput( p_vout->p_sys->p_display, p_win->owner_window,
1741 StructureNotifyMask );
1743 /* Get the parent window's geometry information */
1744 XGetGeometry( p_vout->p_sys->p_display, p_win->owner_window,
1745 &dummy1, &dummy2, &dummy3,
1750 /* We are already configured */
1751 b_configure_notify = VLC_TRUE;
1753 /* From man XSelectInput: only one client at a time can select a
1754 * ButtonPress event, so we need to open a new window anyway. */
1755 p_win->base_window =
1756 XCreateWindow( p_vout->p_sys->p_display,
1757 p_win->owner_window,
1759 p_win->i_width, p_win->i_height,
1761 0, CopyFromParent, 0,
1762 CWBackingStore | CWBackPixel | CWEventMask,
1763 &xwindow_attributes );
1766 if( (p_win->wm_protocols == None) /* use WM_DELETE_WINDOW */
1767 || (p_win->wm_delete_window == None)
1768 || !XSetWMProtocols( p_vout->p_sys->p_display, p_win->base_window,
1769 &p_win->wm_delete_window, 1 ) )
1771 /* WM_DELETE_WINDOW is not supported by window manager */
1772 msg_Warn( p_vout, "missing or bad window manager" );
1775 /* Creation of a graphic context that doesn't generate a GraphicsExpose
1776 * event when using functions like XCopyArea */
1777 xgcvalues.graphics_exposures = False;
1778 p_win->gc = XCreateGC( p_vout->p_sys->p_display,
1780 GCGraphicsExposures, &xgcvalues );
1782 /* Send orders to server, and wait until window is displayed - three
1783 * events must be received: a MapNotify event, an Expose event allowing
1784 * drawing in the window, and a ConfigureNotify to get the window
1785 * dimensions. Once those events have been received, only
1786 * ConfigureNotify events need to be received. */
1787 XMapWindow( p_vout->p_sys->p_display, p_win->base_window );
1790 XWindowEvent( p_vout->p_sys->p_display, p_win->base_window,
1791 SubstructureNotifyMask | StructureNotifyMask |
1792 ExposureMask, &xevent);
1793 if( (xevent.type == Expose)
1794 && (xevent.xexpose.window == p_win->base_window) )
1796 b_expose = VLC_TRUE;
1797 /* ConfigureNotify isn't sent if there isn't a window manager.
1798 * Expose should be the last event to be received so it should
1799 * be fine to assume we won't receive it anymore. */
1800 b_configure_notify = VLC_TRUE;
1802 else if( (xevent.type == MapNotify)
1803 && (xevent.xmap.window == p_win->base_window) )
1805 b_map_notify = VLC_TRUE;
1807 else if( (xevent.type == ConfigureNotify)
1808 && (xevent.xconfigure.window == p_win->base_window) )
1810 b_configure_notify = VLC_TRUE;
1811 p_win->i_width = xevent.xconfigure.width;
1812 p_win->i_height = xevent.xconfigure.height;
1814 } while( !( b_expose && b_configure_notify && b_map_notify ) );
1816 XSelectInput( p_vout->p_sys->p_display, p_win->base_window,
1817 StructureNotifyMask | KeyPressMask |
1818 ButtonPressMask | ButtonReleaseMask |
1819 PointerMotionMask );
1821 #ifdef MODULE_NAME_IS_x11
1822 if( XDefaultDepth(p_vout->p_sys->p_display, p_vout->p_sys->i_screen) == 8 )
1824 /* Allocate a new palette */
1825 p_vout->p_sys->colormap =
1826 XCreateColormap( p_vout->p_sys->p_display,
1827 DefaultRootWindow( p_vout->p_sys->p_display ),
1828 DefaultVisual( p_vout->p_sys->p_display,
1829 p_vout->p_sys->i_screen ),
1832 xwindow_attributes.colormap = p_vout->p_sys->colormap;
1833 XChangeWindowAttributes( p_vout->p_sys->p_display, p_win->base_window,
1834 CWColormap, &xwindow_attributes );
1838 /* Create video output sub-window. */
1839 p_win->video_window = XCreateSimpleWindow(
1840 p_vout->p_sys->p_display,
1841 p_win->base_window, 0, 0,
1842 p_win->i_width, p_win->i_height,
1844 BlackPixel( p_vout->p_sys->p_display,
1845 p_vout->p_sys->i_screen ),
1846 WhitePixel( p_vout->p_sys->p_display,
1847 p_vout->p_sys->i_screen ) );
1849 XSetWindowBackground( p_vout->p_sys->p_display, p_win->video_window,
1850 BlackPixel( p_vout->p_sys->p_display,
1851 p_vout->p_sys->i_screen ) );
1853 XMapWindow( p_vout->p_sys->p_display, p_win->video_window );
1854 XSelectInput( p_vout->p_sys->p_display, p_win->video_window,
1857 /* make sure the video window will be centered in the next ManageVideo() */
1858 p_vout->i_changes |= VOUT_SIZE_CHANGE;
1860 /* If the cursor was formerly blank than blank it again */
1861 if( !p_vout->p_sys->b_mouse_pointer_visible )
1863 ToggleCursor( p_vout );
1864 ToggleCursor( p_vout );
1867 /* Do NOT use XFlush here ! */
1868 XSync( p_vout->p_sys->p_display, False );
1870 /* At this stage, the window is open, displayed, and ready to
1872 p_vout->p_sys->p_win = p_win;
1877 /*****************************************************************************
1878 * DestroyWindow: destroy the window
1879 *****************************************************************************
1881 *****************************************************************************/
1882 static void DestroyWindow( vout_thread_t *p_vout, x11_window_t *p_win )
1884 /* Do NOT use XFlush here ! */
1885 XSync( p_vout->p_sys->p_display, False );
1887 if( p_win->video_window != None )
1888 XDestroyWindow( p_vout->p_sys->p_display, p_win->video_window );
1890 XFreeGC( p_vout->p_sys->p_display, p_win->gc );
1892 XUnmapWindow( p_vout->p_sys->p_display, p_win->base_window );
1893 XDestroyWindow( p_vout->p_sys->p_display, p_win->base_window );
1895 if( p_win->owner_window )
1896 vout_ReleaseWindow( p_vout, (void *)p_win->owner_window );
1899 /*****************************************************************************
1900 * NewPicture: allocate a picture
1901 *****************************************************************************
1902 * Returns 0 on success, -1 otherwise
1903 *****************************************************************************/
1904 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
1906 #ifndef MODULE_NAME_IS_glx
1908 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1912 /* We know the chroma, allocate a buffer which will be used
1913 * directly by the decoder */
1914 p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
1916 if( p_pic->p_sys == NULL )
1921 #ifdef MODULE_NAME_IS_xvmc
1922 p_pic->p_sys->p_vout = p_vout;
1923 p_pic->p_sys->xvmc_surf = NULL;
1924 p_pic->p_sys->xxmc_data.decoded = 0;
1925 p_pic->p_sys->xxmc_data.proc_xxmc_update_frame = xxmc_do_update_frame;
1926 // p_pic->p_accel_data = &p_pic->p_sys->xxmc_data;
1927 p_pic->p_sys->nb_display = 0;
1930 /* Fill in picture_t fields */
1931 vout_InitPicture( VLC_OBJECT(p_vout), p_pic, p_vout->output.i_chroma,
1932 p_vout->output.i_width, p_vout->output.i_height,
1933 p_vout->output.i_aspect );
1935 #ifdef HAVE_SYS_SHM_H
1936 if( p_vout->p_sys->i_shm_opcode )
1938 /* Create image using XShm extension */
1939 p_pic->p_sys->p_image =
1940 CreateShmImage( p_vout, p_vout->p_sys->p_display,
1941 # if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1942 p_vout->p_sys->i_xvport,
1943 VLC2X11_FOURCC(p_vout->output.i_chroma),
1945 p_vout->p_sys->p_visual,
1946 p_vout->p_sys->i_screen_depth,
1948 &p_pic->p_sys->shminfo,
1949 p_vout->output.i_width, p_vout->output.i_height );
1952 if( !p_vout->p_sys->i_shm_opcode || !p_pic->p_sys->p_image )
1953 #endif /* HAVE_SYS_SHM_H */
1955 /* Create image without XShm extension */
1956 p_pic->p_sys->p_image =
1957 CreateImage( p_vout, p_vout->p_sys->p_display,
1958 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1959 p_vout->p_sys->i_xvport,
1960 VLC2X11_FOURCC(p_vout->output.i_chroma),
1961 p_pic->format.i_bits_per_pixel,
1963 p_vout->p_sys->p_visual,
1964 p_vout->p_sys->i_screen_depth,
1965 p_vout->p_sys->i_bytes_per_pixel,
1967 p_vout->output.i_width, p_vout->output.i_height );
1969 #ifdef HAVE_SYS_SHM_H
1970 if( p_pic->p_sys->p_image && p_vout->p_sys->i_shm_opcode )
1972 msg_Warn( p_vout, "couldn't create SHM image, disabling SHM" );
1973 p_vout->p_sys->i_shm_opcode = 0;
1975 #endif /* HAVE_SYS_SHM_H */
1978 if( p_pic->p_sys->p_image == NULL )
1980 free( p_pic->p_sys );
1984 switch( p_vout->output.i_chroma )
1986 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
1987 case VLC_FOURCC('I','4','2','0'):
1988 case VLC_FOURCC('Y','V','1','2'):
1989 case VLC_FOURCC('Y','2','1','1'):
1990 case VLC_FOURCC('Y','U','Y','2'):
1991 case VLC_FOURCC('U','Y','V','Y'):
1992 case VLC_FOURCC('R','V','1','5'):
1993 case VLC_FOURCC('R','V','1','6'):
1994 case VLC_FOURCC('R','V','2','4'): /* Fixme: pixel pitch == 4 ? */
1995 case VLC_FOURCC('R','V','3','2'):
1997 for( i_plane = 0; i_plane < p_pic->p_sys->p_image->num_planes;
2000 p_pic->p[i_plane].p_pixels = (uint8_t*)p_pic->p_sys->p_image->data
2001 + p_pic->p_sys->p_image->offsets[i_plane];
2002 p_pic->p[i_plane].i_pitch =
2003 p_pic->p_sys->p_image->pitches[i_plane];
2005 if( p_vout->output.i_chroma == VLC_FOURCC('Y','V','1','2') )
2007 /* U and V inverted compared to I420
2008 * Fixme: this should be handled by the vout core */
2009 p_pic->U_PIXELS = (uint8_t*)p_pic->p_sys->p_image->data
2010 + p_pic->p_sys->p_image->offsets[2];
2011 p_pic->V_PIXELS = (uint8_t*)p_pic->p_sys->p_image->data
2012 + p_pic->p_sys->p_image->offsets[1];
2017 case VLC_FOURCC('R','G','B','2'):
2018 case VLC_FOURCC('R','V','1','6'):
2019 case VLC_FOURCC('R','V','1','5'):
2020 case VLC_FOURCC('R','V','2','4'):
2021 case VLC_FOURCC('R','V','3','2'):
2023 p_pic->p->i_lines = p_pic->p_sys->p_image->height;
2024 p_pic->p->i_visible_lines = p_pic->p_sys->p_image->height;
2025 p_pic->p->p_pixels = (uint8_t*)p_pic->p_sys->p_image->data
2026 + p_pic->p_sys->p_image->xoffset;
2027 p_pic->p->i_pitch = p_pic->p_sys->p_image->bytes_per_line;
2029 /* p_pic->p->i_pixel_pitch = 4 for RV24 but this should be set
2030 * properly by vout_InitPicture() */
2031 p_pic->p->i_visible_pitch = p_pic->p->i_pixel_pitch
2032 * p_pic->p_sys->p_image->width;
2037 /* Unknown chroma, tell the guy to get lost */
2038 IMAGE_FREE( p_pic->p_sys->p_image );
2039 free( p_pic->p_sys );
2040 msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
2041 p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
2042 p_pic->i_planes = 0;
2047 VLC_UNUSED(p_vout); VLC_UNUSED(p_pic);
2049 #endif /* !MODULE_NAME_IS_glx */
2054 /*****************************************************************************
2055 * FreePicture: destroy a picture allocated with NewPicture
2056 *****************************************************************************
2057 * Destroy XImage AND associated data. If using Shm, detach shared memory
2058 * segment from server and process, then free it. The XDestroyImage manpage
2059 * says that both the image structure _and_ the data pointed to by the
2060 * image structure are freed, so no need to free p_image->data.
2061 *****************************************************************************/
2062 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
2064 /* The order of operations is correct */
2065 #ifdef HAVE_SYS_SHM_H
2066 if( p_vout->p_sys->i_shm_opcode )
2068 XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
2069 IMAGE_FREE( p_pic->p_sys->p_image );
2071 shmctl( p_pic->p_sys->shminfo.shmid, IPC_RMID, 0 );
2072 if( shmdt( p_pic->p_sys->shminfo.shmaddr ) )
2074 msg_Err( p_vout, "cannot detach shared memory (%m)" );
2080 IMAGE_FREE( p_pic->p_sys->p_image );
2083 #ifdef MODULE_NAME_IS_xvmc
2084 if( p_pic->p_sys->xvmc_surf != NULL )
2086 xxmc_xvmc_free_surface(p_vout , p_pic->p_sys->xvmc_surf);
2087 p_pic->p_sys->xvmc_surf = NULL;
2091 /* Do NOT use XFlush here ! */
2092 XSync( p_vout->p_sys->p_display, False );
2094 free( p_pic->p_sys );
2097 /*****************************************************************************
2098 * ToggleFullScreen: Enable or disable full screen mode
2099 *****************************************************************************
2100 * This function will switch between fullscreen and window mode.
2101 *****************************************************************************/
2102 static void ToggleFullScreen ( vout_thread_t *p_vout )
2106 mwmhints_t mwmhints;
2107 XSetWindowAttributes attributes;
2109 #ifdef HAVE_XINERAMA
2113 p_vout->b_fullscreen = !p_vout->b_fullscreen;
2115 if( p_vout->b_fullscreen )
2117 msg_Dbg( p_vout, "entering fullscreen mode" );
2119 p_vout->p_sys->b_altfullscreen =
2120 config_GetInt( p_vout, MODULE_STRING "-altfullscreen" );
2122 XUnmapWindow( p_vout->p_sys->p_display,
2123 p_vout->p_sys->p_win->base_window );
2125 p_vout->p_sys->p_win = &p_vout->p_sys->fullscreen_window;
2127 CreateWindow( p_vout, p_vout->p_sys->p_win );
2128 XDestroyWindow( p_vout->p_sys->p_display,
2129 p_vout->p_sys->fullscreen_window.video_window );
2130 XReparentWindow( p_vout->p_sys->p_display,
2131 p_vout->p_sys->original_window.video_window,
2132 p_vout->p_sys->fullscreen_window.base_window, 0, 0 );
2133 p_vout->p_sys->fullscreen_window.video_window =
2134 p_vout->p_sys->original_window.video_window;
2136 /* To my knowledge there are two ways to create a borderless window.
2137 * There's the generic way which is to tell x to bypass the window
2138 * manager, but this creates problems with the focus of other
2140 * The other way is to use the motif property "_MOTIF_WM_HINTS" which
2141 * luckily seems to be supported by most window managers. */
2142 if( !p_vout->p_sys->b_altfullscreen )
2144 mwmhints.flags = MWM_HINTS_DECORATIONS;
2145 mwmhints.decorations = False;
2147 prop = XInternAtom( p_vout->p_sys->p_display, "_MOTIF_WM_HINTS",
2149 XChangeProperty( p_vout->p_sys->p_display,
2150 p_vout->p_sys->p_win->base_window,
2151 prop, prop, 32, PropModeReplace,
2152 (unsigned char *)&mwmhints,
2153 PROP_MWM_HINTS_ELEMENTS );
2157 /* brute force way to remove decorations */
2158 attributes.override_redirect = True;
2159 XChangeWindowAttributes( p_vout->p_sys->p_display,
2160 p_vout->p_sys->p_win->base_window,
2164 /* Make sure the change is effective */
2165 XReparentWindow( p_vout->p_sys->p_display,
2166 p_vout->p_sys->p_win->base_window,
2167 DefaultRootWindow( p_vout->p_sys->p_display ),
2171 if( p_vout->p_sys->b_net_wm_state_fullscreen )
2173 XClientMessageEvent event;
2175 memset( &event, 0, sizeof( XClientMessageEvent ) );
2177 event.type = ClientMessage;
2178 event.message_type = p_vout->p_sys->net_wm_state;
2179 event.display = p_vout->p_sys->p_display;
2180 event.window = p_vout->p_sys->p_win->base_window;
2182 event.data.l[ 0 ] = 1; /* set property */
2183 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_fullscreen;
2185 XSendEvent( p_vout->p_sys->p_display,
2186 DefaultRootWindow( p_vout->p_sys->p_display ),
2187 False, SubstructureRedirectMask,
2191 /* Make sure the change is effective */
2192 XReparentWindow( p_vout->p_sys->p_display,
2193 p_vout->p_sys->p_win->base_window,
2194 DefaultRootWindow( p_vout->p_sys->p_display ),
2197 #ifdef HAVE_XINERAMA
2198 if( XineramaQueryExtension( p_vout->p_sys->p_display, &i_d1, &i_d2 ) &&
2199 XineramaIsActive( p_vout->p_sys->p_display ) )
2201 XineramaScreenInfo *screens; /* infos for xinerama */
2204 msg_Dbg( p_vout, "using XFree Xinerama extension");
2206 #define SCREEN p_vout->p_sys->p_win->i_screen
2208 /* Get Information about Xinerama (num of screens) */
2209 screens = XineramaQueryScreens( p_vout->p_sys->p_display,
2212 SCREEN = config_GetInt( p_vout,
2213 MODULE_STRING "-xineramascreen" );
2215 /* just check that user has entered a good value */
2216 if( SCREEN >= i_num_screens || SCREEN < 0 )
2218 msg_Dbg( p_vout, "requested screen number invalid (%d/%d)", SCREEN, i_num_screens );
2222 /* Get the X/Y upper left corner coordinate of the above screen */
2223 p_vout->p_sys->p_win->i_x = screens[SCREEN].x_org;
2224 p_vout->p_sys->p_win->i_y = screens[SCREEN].y_org;
2226 /* Set the Height/width to the screen resolution */
2227 p_vout->p_sys->p_win->i_width = screens[SCREEN].width;
2228 p_vout->p_sys->p_win->i_height = screens[SCREEN].height;
2238 /* The window wasn't necessarily created at the requested size */
2239 p_vout->p_sys->p_win->i_x = p_vout->p_sys->p_win->i_y = 0;
2241 #ifdef HAVE_XF86VIDMODE
2242 XF86VidModeModeLine mode;
2245 if( XF86VidModeGetModeLine( p_vout->p_sys->p_display,
2246 p_vout->p_sys->i_screen, &i_dummy,
2249 p_vout->p_sys->p_win->i_width = mode.hdisplay;
2250 p_vout->p_sys->p_win->i_height = mode.vdisplay;
2252 /* move cursor to the middle of the window to prevent
2253 * unwanted display move if the display is smaller than the
2255 XWarpPointer( p_vout->p_sys->p_display, None,
2256 p_vout->p_sys->p_win->base_window, 0, 0, 0, 0,
2257 mode.hdisplay / 2 , mode.vdisplay / 2 );
2258 /* force desktop view to upper left corner */
2259 XF86VidModeSetViewPort( p_vout->p_sys->p_display,
2260 p_vout->p_sys->i_screen, 0, 0 );
2265 p_vout->p_sys->p_win->i_width =
2266 DisplayWidth( p_vout->p_sys->p_display,
2267 p_vout->p_sys->i_screen );
2268 p_vout->p_sys->p_win->i_height =
2269 DisplayHeight( p_vout->p_sys->p_display,
2270 p_vout->p_sys->i_screen );
2275 XMoveResizeWindow( p_vout->p_sys->p_display,
2276 p_vout->p_sys->p_win->base_window,
2277 p_vout->p_sys->p_win->i_x,
2278 p_vout->p_sys->p_win->i_y,
2279 p_vout->p_sys->p_win->i_width,
2280 p_vout->p_sys->p_win->i_height );
2283 EnablePixelDoubling( p_vout );
2286 /* Activate the window (give it the focus) */
2287 XClientMessageEvent event;
2289 memset( &event, 0, sizeof( XClientMessageEvent ) );
2291 event.type = ClientMessage;
2292 event.message_type =
2293 XInternAtom( p_vout->p_sys->p_display, "_NET_ACTIVE_WINDOW", False );
2294 event.display = p_vout->p_sys->p_display;
2295 event.window = p_vout->p_sys->p_win->base_window;
2297 event.data.l[ 0 ] = 1; /* source indication (1 = from an application */
2298 event.data.l[ 1 ] = 0; /* timestamp */
2299 event.data.l[ 2 ] = 0; /* requestor's currently active window */
2300 /* XXX: window manager would be more likely to obey if we already have
2301 * an active window (and give it to the event), such as an interface */
2303 XSendEvent( p_vout->p_sys->p_display,
2304 DefaultRootWindow( p_vout->p_sys->p_display ),
2305 False, SubstructureRedirectMask,
2310 msg_Dbg( p_vout, "leaving fullscreen mode" );
2313 DisablePixelDoubling( p_vout );
2316 XReparentWindow( p_vout->p_sys->p_display,
2317 p_vout->p_sys->original_window.video_window,
2318 p_vout->p_sys->original_window.base_window, 0, 0 );
2320 p_vout->p_sys->fullscreen_window.video_window = None;
2321 DestroyWindow( p_vout, &p_vout->p_sys->fullscreen_window );
2322 p_vout->p_sys->p_win = &p_vout->p_sys->original_window;
2324 XMapWindow( p_vout->p_sys->p_display,
2325 p_vout->p_sys->p_win->base_window );
2328 /* Unfortunately, using XSync() here is not enough to ensure the
2329 * window has already been mapped because the XMapWindow() request
2330 * has not necessarily been sent directly to our window (remember,
2331 * the call is first redirected to the window manager) */
2334 XWindowEvent( p_vout->p_sys->p_display,
2335 p_vout->p_sys->p_win->base_window,
2336 StructureNotifyMask, &xevent );
2337 } while( xevent.type != MapNotify );
2339 /* Be careful, this can generate a BadMatch error if the window is not
2340 * already mapped by the server (see above) */
2341 XSetInputFocus(p_vout->p_sys->p_display,
2342 p_vout->p_sys->p_win->base_window,
2346 /* signal that the size needs to be updated */
2347 p_vout->i_changes |= VOUT_SIZE_CHANGE;
2350 /*****************************************************************************
2351 * EnableXScreenSaver: enable screen saver
2352 *****************************************************************************
2353 * This function enables the screen saver on a display after it has been
2354 * disabled by XDisableScreenSaver.
2355 * FIXME: what happens if multiple vlc sessions are running at the same
2357 *****************************************************************************/
2358 static void EnableXScreenSaver( vout_thread_t *p_vout )
2360 #ifdef DPMSINFO_IN_DPMS_H
2364 if( p_vout->p_sys->i_ss_timeout )
2366 XSetScreenSaver( p_vout->p_sys->p_display, p_vout->p_sys->i_ss_timeout,
2367 p_vout->p_sys->i_ss_interval,
2368 p_vout->p_sys->i_ss_blanking,
2369 p_vout->p_sys->i_ss_exposure );
2372 /* Restore DPMS settings */
2373 #ifdef DPMSINFO_IN_DPMS_H
2374 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2376 if( p_vout->p_sys->b_ss_dpms )
2378 DPMSEnable( p_vout->p_sys->p_display );
2384 /*****************************************************************************
2385 * DisableXScreenSaver: disable screen saver
2386 *****************************************************************************
2387 * See XEnableXScreenSaver
2388 *****************************************************************************/
2389 static void DisableXScreenSaver( vout_thread_t *p_vout )
2391 #ifdef DPMSINFO_IN_DPMS_H
2395 /* Save screen saver information */
2396 XGetScreenSaver( p_vout->p_sys->p_display, &p_vout->p_sys->i_ss_timeout,
2397 &p_vout->p_sys->i_ss_interval,
2398 &p_vout->p_sys->i_ss_blanking,
2399 &p_vout->p_sys->i_ss_exposure );
2401 /* Disable screen saver */
2402 if( p_vout->p_sys->i_ss_timeout )
2404 XSetScreenSaver( p_vout->p_sys->p_display, 0,
2405 p_vout->p_sys->i_ss_interval,
2406 p_vout->p_sys->i_ss_blanking,
2407 p_vout->p_sys->i_ss_exposure );
2411 #ifdef DPMSINFO_IN_DPMS_H
2412 if( DPMSQueryExtension( p_vout->p_sys->p_display, &dummy, &dummy ) )
2415 /* Save DPMS current state */
2416 DPMSInfo( p_vout->p_sys->p_display, &unused,
2417 &p_vout->p_sys->b_ss_dpms );
2418 DPMSDisable( p_vout->p_sys->p_display );
2423 /*****************************************************************************
2424 * CreateCursor: create a blank mouse pointer
2425 *****************************************************************************/
2426 static void CreateCursor( vout_thread_t *p_vout )
2428 XColor cursor_color;
2430 p_vout->p_sys->cursor_pixmap =
2431 XCreatePixmap( p_vout->p_sys->p_display,
2432 DefaultRootWindow( p_vout->p_sys->p_display ),
2435 XParseColor( p_vout->p_sys->p_display,
2436 XCreateColormap( p_vout->p_sys->p_display,
2438 p_vout->p_sys->p_display ),
2440 p_vout->p_sys->p_display,
2441 p_vout->p_sys->i_screen ),
2443 "black", &cursor_color );
2445 p_vout->p_sys->blank_cursor =
2446 XCreatePixmapCursor( p_vout->p_sys->p_display,
2447 p_vout->p_sys->cursor_pixmap,
2448 p_vout->p_sys->cursor_pixmap,
2449 &cursor_color, &cursor_color, 1, 1 );
2452 /*****************************************************************************
2453 * DestroyCursor: destroy the blank mouse pointer
2454 *****************************************************************************/
2455 static void DestroyCursor( vout_thread_t *p_vout )
2457 XFreePixmap( p_vout->p_sys->p_display, p_vout->p_sys->cursor_pixmap );
2460 /*****************************************************************************
2461 * ToggleCursor: hide or show the mouse pointer
2462 *****************************************************************************
2463 * This function hides the X pointer if it is visible by setting the pointer
2464 * sprite to a blank one. To show it again, we disable the sprite.
2465 *****************************************************************************/
2466 static void ToggleCursor( vout_thread_t *p_vout )
2468 if( p_vout->p_sys->b_mouse_pointer_visible )
2470 XDefineCursor( p_vout->p_sys->p_display,
2471 p_vout->p_sys->p_win->base_window,
2472 p_vout->p_sys->blank_cursor );
2473 p_vout->p_sys->b_mouse_pointer_visible = 0;
2477 XUndefineCursor( p_vout->p_sys->p_display,
2478 p_vout->p_sys->p_win->base_window );
2479 p_vout->p_sys->b_mouse_pointer_visible = 1;
2483 #if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
2484 /*****************************************************************************
2485 * XVideoGetPort: get YUV12 port
2486 *****************************************************************************/
2487 static int XVideoGetPort( vout_thread_t *p_vout,
2488 vlc_fourcc_t i_chroma, vlc_fourcc_t *pi_newchroma )
2490 XvAdaptorInfo *p_adaptor;
2492 unsigned int i_adaptor, i_num_adaptors;
2493 int i_requested_adaptor;
2494 int i_selected_port;
2496 switch( XvQueryExtension( p_vout->p_sys->p_display, &i, &i, &i, &i, &i ) )
2501 case XvBadExtension:
2502 msg_Warn( p_vout, "XvBadExtension" );
2506 msg_Warn( p_vout, "XvBadAlloc" );
2510 msg_Warn( p_vout, "XvQueryExtension failed" );
2514 switch( XvQueryAdaptors( p_vout->p_sys->p_display,
2515 DefaultRootWindow( p_vout->p_sys->p_display ),
2516 &i_num_adaptors, &p_adaptor ) )
2521 case XvBadExtension:
2522 msg_Warn( p_vout, "XvBadExtension for XvQueryAdaptors" );
2526 msg_Warn( p_vout, "XvBadAlloc for XvQueryAdaptors" );
2530 msg_Warn( p_vout, "XvQueryAdaptors failed" );
2534 i_selected_port = -1;
2535 #ifdef MODULE_NAME_IS_xvmc
2536 i_requested_adaptor = config_GetInt( p_vout, "xvmc-adaptor" );
2538 i_requested_adaptor = config_GetInt( p_vout, "xvideo-adaptor" );
2540 for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
2542 XvImageFormatValues *p_formats;
2543 int i_format, i_num_formats;
2546 /* If we requested an adaptor and it's not this one, we aren't
2548 if( i_requested_adaptor != -1 && ((int)i_adaptor != i_requested_adaptor) )
2553 /* If the adaptor doesn't have the required properties, skip it */
2554 if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
2555 !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
2560 /* Check that adaptor supports our requested format... */
2561 p_formats = XvListImageFormats( p_vout->p_sys->p_display,
2562 p_adaptor[i_adaptor].base_id,
2566 i_format < i_num_formats && ( i_selected_port == -1 );
2569 XvAttribute *p_attr;
2570 int i_attr, i_num_attributes;
2571 Atom autopaint = None, colorkey = None;
2573 /* If this is not the format we want, or at least a
2574 * similar one, forget it */
2575 if( !vout_ChromaCmp( p_formats[ i_format ].id, i_chroma ) )
2580 /* Look for the first available port supporting this format */
2581 for( i_port = p_adaptor[i_adaptor].base_id;
2582 ( i_port < (int)(p_adaptor[i_adaptor].base_id
2583 + p_adaptor[i_adaptor].num_ports) )
2584 && ( i_selected_port == -1 );
2587 if( XvGrabPort( p_vout->p_sys->p_display, i_port, CurrentTime )
2590 i_selected_port = i_port;
2591 *pi_newchroma = p_formats[ i_format ].id;
2595 /* If no free port was found, forget it */
2596 if( i_selected_port == -1 )
2601 /* If we found a port, print information about it */
2602 msg_Dbg( p_vout, "adaptor %i, port %i, format 0x%x (%4.4s) %s",
2603 i_adaptor, i_selected_port, p_formats[ i_format ].id,
2604 (char *)&p_formats[ i_format ].id,
2605 ( p_formats[ i_format ].format == XvPacked ) ?
2606 "packed" : "planar" );
2608 /* Use XV_AUTOPAINT_COLORKEY if supported, otherwise we will
2609 * manually paint the colour key */
2610 p_attr = XvQueryPortAttributes( p_vout->p_sys->p_display,
2612 &i_num_attributes );
2614 for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
2616 if( !strcmp( p_attr[i_attr].name, "XV_AUTOPAINT_COLORKEY" ) )
2618 autopaint = XInternAtom( p_vout->p_sys->p_display,
2619 "XV_AUTOPAINT_COLORKEY", False );
2620 XvSetPortAttribute( p_vout->p_sys->p_display,
2621 i_selected_port, autopaint, 1 );
2623 if( !strcmp( p_attr[i_attr].name, "XV_COLORKEY" ) )
2625 /* Find out the default colour key */
2626 colorkey = XInternAtom( p_vout->p_sys->p_display,
2627 "XV_COLORKEY", False );
2628 XvGetPortAttribute( p_vout->p_sys->p_display,
2629 i_selected_port, colorkey,
2630 &p_vout->p_sys->i_colourkey );
2633 p_vout->p_sys->b_paint_colourkey =
2634 autopaint == None && colorkey != None;
2636 if( p_attr != NULL )
2642 if( p_formats != NULL )
2649 if( i_num_adaptors > 0 )
2651 XvFreeAdaptorInfo( p_adaptor );
2654 if( i_selected_port == -1 )
2656 int i_chroma_tmp = X112VLC_FOURCC( i_chroma );
2657 if( i_requested_adaptor == -1 )
2659 msg_Warn( p_vout, "no free XVideo port found for format "
2660 "0x%.8x (%4.4s)", i_chroma_tmp, (char*)&i_chroma_tmp );
2664 msg_Warn( p_vout, "XVideo adaptor %i does not have a free "
2665 "XVideo port for format 0x%.8x (%4.4s)",
2666 i_requested_adaptor, i_chroma_tmp, (char*)&i_chroma_tmp );
2670 return i_selected_port;
2673 /*****************************************************************************
2674 * XVideoReleasePort: release YUV12 port
2675 *****************************************************************************/
2676 static void XVideoReleasePort( vout_thread_t *p_vout, int i_port )
2678 XvUngrabPort( p_vout->p_sys->p_display, i_port, CurrentTime );
2682 /*****************************************************************************
2683 * InitDisplay: open and initialize X11 device
2684 *****************************************************************************
2685 * Create a window according to video output given size, and set other
2686 * properties according to the display properties.
2687 *****************************************************************************/
2688 static int InitDisplay( vout_thread_t *p_vout )
2690 #ifdef MODULE_NAME_IS_x11
2691 XPixmapFormatValues * p_formats; /* pixmap formats */
2692 XVisualInfo * p_xvisual; /* visuals information */
2693 XVisualInfo xvisual_template; /* visual template */
2694 int i_count, i; /* array size */
2697 #ifdef HAVE_SYS_SHM_H
2698 p_vout->p_sys->i_shm_opcode = 0;
2700 if( config_GetInt( p_vout, MODULE_STRING "-shm" ) )
2702 int major, evt, err;
2704 if( XQueryExtension( p_vout->p_sys->p_display, "MIT-SHM", &major,
2706 && XShmQueryExtension( p_vout->p_sys->p_display ) )
2707 p_vout->p_sys->i_shm_opcode = major;
2709 if( p_vout->p_sys->i_shm_opcode )
2714 XShmQueryVersion( p_vout->p_sys->p_display, &major, &minor,
2716 msg_Dbg( p_vout, "XShm video extension v%d.%d "
2717 "(with%s pixmaps, opcode: %d)",
2718 major, minor, pixmaps ? "" : "out",
2719 p_vout->p_sys->i_shm_opcode );
2722 msg_Warn( p_vout, "XShm video extension not available" );
2725 msg_Dbg( p_vout, "XShm video extension disabled" );
2728 #ifdef MODULE_NAME_IS_xvideo
2729 /* XXX The brightness and contrast values should be read from environment
2730 * XXX variables... */
2732 XVideoSetAttribute( p_vout, "XV_BRIGHTNESS", 0.5 );
2733 XVideoSetAttribute( p_vout, "XV_CONTRAST", 0.5 );
2737 #ifdef MODULE_NAME_IS_x11
2738 /* Initialize structure */
2739 p_vout->p_sys->i_screen = DefaultScreen( p_vout->p_sys->p_display );
2741 /* Get screen depth */
2742 p_vout->p_sys->i_screen_depth = XDefaultDepth( p_vout->p_sys->p_display,
2743 p_vout->p_sys->i_screen );
2744 switch( p_vout->p_sys->i_screen_depth )
2748 * Screen depth is 8bpp. Use PseudoColor visual with private colormap.
2750 xvisual_template.screen = p_vout->p_sys->i_screen;
2751 xvisual_template.class = DirectColor;
2752 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2753 VisualScreenMask | VisualClassMask,
2754 &xvisual_template, &i_count );
2755 if( p_xvisual == NULL )
2757 msg_Err( p_vout, "no PseudoColor visual available" );
2758 return VLC_EGENERIC;
2760 p_vout->p_sys->i_bytes_per_pixel = 1;
2761 p_vout->output.pf_setpalette = SetPalette;
2768 * Screen depth is higher than 8bpp. TrueColor visual is used.
2770 xvisual_template.screen = p_vout->p_sys->i_screen;
2771 xvisual_template.class = TrueColor;
2772 /* In some cases, we get a truecolor class adaptor that has a different
2773 color depth. So try to get a real true color one first */
2774 xvisual_template.depth = p_vout->p_sys->i_screen_depth;
2776 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2777 VisualScreenMask | VisualClassMask |
2779 &xvisual_template, &i_count );
2780 if( p_xvisual == NULL )
2782 msg_Warn( p_vout, "No screen matching the required color depth" );
2783 p_xvisual = XGetVisualInfo( p_vout->p_sys->p_display,
2784 VisualScreenMask | VisualClassMask,
2785 &xvisual_template, &i_count );
2786 if( p_xvisual == NULL )
2789 msg_Err( p_vout, "no TrueColor visual available" );
2790 return VLC_EGENERIC;
2794 p_vout->output.i_rmask = p_xvisual->red_mask;
2795 p_vout->output.i_gmask = p_xvisual->green_mask;
2796 p_vout->output.i_bmask = p_xvisual->blue_mask;
2798 /* There is no difference yet between 3 and 4 Bpp. The only way
2799 * to find the actual number of bytes per pixel is to list supported
2800 * pixmap formats. */
2801 p_formats = XListPixmapFormats( p_vout->p_sys->p_display, &i_count );
2802 p_vout->p_sys->i_bytes_per_pixel = 0;
2804 for( i = 0; i < i_count; i++ )
2806 /* Under XFree4.0, the list contains pixmap formats available
2807 * through all video depths ; so we have to check against current
2809 if( p_formats[i].depth == (int)p_vout->p_sys->i_screen_depth )
2811 if( p_formats[i].bits_per_pixel / 8
2812 > (int)p_vout->p_sys->i_bytes_per_pixel )
2814 p_vout->p_sys->i_bytes_per_pixel =
2815 p_formats[i].bits_per_pixel / 8;
2819 if( p_formats ) XFree( p_formats );
2823 p_vout->p_sys->p_visual = p_xvisual->visual;
2830 #ifndef MODULE_NAME_IS_glx
2832 #ifdef HAVE_SYS_SHM_H
2833 /*****************************************************************************
2834 * CreateShmImage: create an XImage or XvImage using shared memory extension
2835 *****************************************************************************
2836 * Prepare an XImage or XvImage for display function.
2837 * The order of the operations respects the recommandations of the mit-shm
2838 * document by J.Corbet and K.Packard. Most of the parameters were copied from
2839 * there. See http://ftp.xfree86.org/pub/XFree86/4.0/doc/mit-shm.TXT
2840 *****************************************************************************/
2841 IMAGE_TYPE * CreateShmImage( vout_thread_t *p_vout,
2842 Display* p_display, EXTRA_ARGS_SHM,
2843 int i_width, int i_height )
2845 IMAGE_TYPE *p_image;
2848 /* Create XImage / XvImage */
2849 #ifdef MODULE_NAME_IS_xvideo
2851 /* Make sure the buffer is aligned to multiple of 16 */
2852 i_height = ( i_height + 15 ) >> 4 << 4;
2853 i_width = ( i_width + 15 ) >> 4 << 4;
2855 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2856 i_width, i_height, p_shm );
2857 #elif defined(MODULE_NAME_IS_xvmc)
2858 p_image = XvShmCreateImage( p_display, i_xvport, i_chroma, 0,
2859 i_width, i_height, p_shm );
2861 p_image = XShmCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2862 p_shm, i_width, i_height );
2864 if( p_image == NULL )
2866 msg_Err( p_vout, "image creation failed" );
2870 /* Allocate shared memory segment - 0776 set the access permission
2871 * rights (like umask), they are not yet supported by all X servers */
2872 p_shm->shmid = shmget( IPC_PRIVATE, DATA_SIZE(p_image), IPC_CREAT | 0776 );
2873 if( p_shm->shmid < 0 )
2875 msg_Err( p_vout, "cannot allocate shared image data (%m)" );
2876 IMAGE_FREE( p_image );
2880 /* Attach shared memory segment to process (read/write) */
2881 p_shm->shmaddr = p_image->data = shmat( p_shm->shmid, 0, 0 );
2882 if(! p_shm->shmaddr )
2884 msg_Err( p_vout, "cannot attach shared memory (%m)" );
2885 IMAGE_FREE( p_image );
2886 shmctl( p_shm->shmid, IPC_RMID, 0 );
2890 /* Read-only data. We won't be using XShmGetImage */
2891 p_shm->readOnly = True;
2893 /* Attach shared memory segment to X server */
2894 XSynchronize( p_display, True );
2895 i_shm_major = p_vout->p_sys->i_shm_opcode;
2896 result = XShmAttach( p_display, p_shm );
2897 if( result == False || !i_shm_major )
2899 msg_Err( p_vout, "cannot attach shared memory to X server" );
2900 IMAGE_FREE( p_image );
2901 shmctl( p_shm->shmid, IPC_RMID, 0 );
2902 shmdt( p_shm->shmaddr );
2905 XSynchronize( p_display, False );
2907 /* Send image to X server. This instruction is required, since having
2908 * built a Shm XImage and not using it causes an error on XCloseDisplay,
2909 * and remember NOT to use XFlush ! */
2910 XSync( p_display, False );
2913 /* Mark the shm segment to be removed when there are no more
2914 * attachements, so it is automatic on process exit or after shmdt */
2915 shmctl( p_shm->shmid, IPC_RMID, 0 );
2922 /*****************************************************************************
2923 * CreateImage: create an XImage or XvImage
2924 *****************************************************************************
2925 * Create a simple image used as a buffer.
2926 *****************************************************************************/
2927 static IMAGE_TYPE * CreateImage( vout_thread_t *p_vout,
2928 Display *p_display, EXTRA_ARGS,
2929 int i_width, int i_height )
2931 byte_t * p_data; /* image data storage zone */
2932 IMAGE_TYPE *p_image;
2933 #ifdef MODULE_NAME_IS_x11
2934 int i_quantum; /* XImage quantum (see below) */
2935 int i_bytes_per_line;
2938 /* Allocate memory for image */
2939 #ifdef MODULE_NAME_IS_xvideo
2941 /* Make sure the buffer is aligned to multiple of 16 */
2942 i_height = ( i_height + 15 ) >> 4 << 4;
2943 i_width = ( i_width + 15 ) >> 4 << 4;
2945 p_data = (byte_t *) malloc( i_width * i_height * i_bits_per_pixel / 8 );
2946 #elif defined(MODULE_NAME_IS_x11)
2947 i_bytes_per_line = i_width * i_bytes_per_pixel;
2948 p_data = (byte_t *) malloc( i_bytes_per_line * i_height );
2952 msg_Err( p_vout, "out of memory" );
2956 #ifdef MODULE_NAME_IS_x11
2957 /* Optimize the quantum of a scanline regarding its size - the quantum is
2958 a diviser of the number of bits between the start of two scanlines. */
2959 if( i_bytes_per_line & 0xf )
2963 else if( i_bytes_per_line & 0x10 )
2973 /* Create XImage. p_data will be automatically freed */
2974 #ifdef MODULE_NAME_IS_xvideo
2975 p_image = XvCreateImage( p_display, i_xvport, i_chroma,
2976 (char *)p_data, i_width, i_height );
2977 #elif defined(MODULE_NAME_IS_x11)
2978 p_image = XCreateImage( p_display, p_visual, i_depth, ZPixmap, 0,
2979 (char *)p_data, i_width, i_height, i_quantum, 0 );
2981 if( p_image == NULL )
2983 msg_Err( p_vout, "XCreateImage() failed" );
2992 /*****************************************************************************
2993 * X11ErrorHandler: replace error handler so we can intercept some of them
2994 *****************************************************************************/
2995 static int X11ErrorHandler( Display * display, XErrorEvent * event )
2999 XGetErrorText( display, event->error_code, txt, sizeof( txt ) );
3001 "[????????] x11 video output error: X11 request %u.%u failed "
3002 "with error code %u:\n %s\n",
3003 event->request_code, event->minor_code, event->error_code, txt );
3005 switch( event->request_code )
3007 case X_SetInputFocus:
3008 /* Ignore errors on XSetInputFocus()
3009 * (they happen when a window is not yet mapped) */
3013 #ifdef HAVE_SYS_SHM_H
3014 if( event->request_code == i_shm_major ) /* MIT-SHM */
3015 return i_shm_major = 0;
3018 XSetErrorHandler(NULL);
3019 return (XSetErrorHandler(X11ErrorHandler))( display, event );
3022 #ifdef MODULE_NAME_IS_x11
3023 /*****************************************************************************
3024 * SetPalette: sets an 8 bpp palette
3025 *****************************************************************************
3026 * This function sets the palette given as an argument. It does not return
3027 * anything, but could later send information on which colors it was unable
3029 *****************************************************************************/
3030 static void SetPalette( vout_thread_t *p_vout,
3031 uint16_t *red, uint16_t *green, uint16_t *blue )
3034 XColor p_colors[255];
3036 /* allocate palette */
3037 for( i = 0; i < 255; i++ )
3039 /* kludge: colors are indexed reversely because color 255 seems
3040 * to be reserved for black even if we try to set it to white */
3041 p_colors[ i ].pixel = 255 - i;
3042 p_colors[ i ].pad = 0;
3043 p_colors[ i ].flags = DoRed | DoGreen | DoBlue;
3044 p_colors[ i ].red = red[ 255 - i ];
3045 p_colors[ i ].blue = blue[ 255 - i ];
3046 p_colors[ i ].green = green[ 255 - i ];
3049 XStoreColors( p_vout->p_sys->p_display,
3050 p_vout->p_sys->colormap, p_colors, 255 );
3054 /*****************************************************************************
3055 * Control: control facility for the vout
3056 *****************************************************************************/
3057 static int Control( vout_thread_t *p_vout, int i_query, va_list args )
3060 unsigned int i_width, i_height;
3061 unsigned int *pi_width, *pi_height;
3067 if( p_vout->p_sys->p_win->owner_window )
3068 return vout_ControlWindow( p_vout,
3069 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3071 pi_width = va_arg( args, unsigned int * );
3072 pi_height = va_arg( args, unsigned int * );
3074 vlc_mutex_lock( &p_vout->p_sys->lock );
3075 *pi_width = p_vout->p_sys->p_win->i_width;
3076 *pi_height = p_vout->p_sys->p_win->i_height;
3077 vlc_mutex_unlock( &p_vout->p_sys->lock );
3081 if( p_vout->p_sys->p_win->owner_window )
3082 return vout_ControlWindow( p_vout,
3083 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3085 vlc_mutex_lock( &p_vout->p_sys->lock );
3087 i_width = va_arg( args, unsigned int );
3088 i_height = va_arg( args, unsigned int );
3089 if( !i_width ) i_width = p_vout->i_window_width;
3090 if( !i_height ) i_height = p_vout->i_window_height;
3092 #ifdef MODULE_NAME_IS_xvmc
3093 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3095 /* Update dimensions */
3096 XResizeWindow( p_vout->p_sys->p_display,
3097 p_vout->p_sys->p_win->base_window,
3098 i_width, i_height );
3099 #ifdef MODULE_NAME_IS_xvmc
3100 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3102 vlc_mutex_unlock( &p_vout->p_sys->lock );
3106 vlc_mutex_lock( &p_vout->p_sys->lock );
3107 XUnmapWindow( p_vout->p_sys->p_display,
3108 p_vout->p_sys->original_window.base_window );
3109 vlc_mutex_unlock( &p_vout->p_sys->lock );
3113 vlc_mutex_lock( &p_vout->p_sys->lock );
3114 if( i_query == VOUT_REPARENT ) d = (Drawable)va_arg( args, int );
3117 #ifdef MODULE_NAME_IS_xvmc
3118 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3120 XReparentWindow( p_vout->p_sys->p_display,
3121 p_vout->p_sys->original_window.base_window,
3122 DefaultRootWindow( p_vout->p_sys->p_display ),
3126 XReparentWindow( p_vout->p_sys->p_display,
3127 p_vout->p_sys->original_window.base_window,
3129 XSync( p_vout->p_sys->p_display, False );
3130 p_vout->p_sys->original_window.owner_window = 0;
3131 #ifdef MODULE_NAME_IS_xvmc
3132 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3134 vlc_mutex_unlock( &p_vout->p_sys->lock );
3135 return vout_vaControlDefault( p_vout, i_query, args );
3137 case VOUT_SET_STAY_ON_TOP:
3138 if( p_vout->p_sys->p_win->owner_window )
3139 return vout_ControlWindow( p_vout,
3140 (void *)p_vout->p_sys->p_win->owner_window, i_query, args);
3142 b_arg = va_arg( args, vlc_bool_t );
3143 vlc_mutex_lock( &p_vout->p_sys->lock );
3144 #ifdef MODULE_NAME_IS_xvmc
3145 xvmc_context_reader_lock( &p_vout->p_sys->xvmc_lock );
3147 WindowOnTop( p_vout, b_arg );
3148 #ifdef MODULE_NAME_IS_xvmc
3149 xvmc_context_reader_unlock( &p_vout->p_sys->xvmc_lock );
3151 vlc_mutex_unlock( &p_vout->p_sys->lock );
3155 return vout_vaControlDefault( p_vout, i_query, args );
3159 /*****************************************************************************
3160 * TestNetWMSupport: tests for Extended Window Manager Hints support
3161 *****************************************************************************/
3162 static void TestNetWMSupport( vout_thread_t *p_vout )
3164 int i_ret, i_format;
3165 unsigned long i, i_items, i_bytesafter;
3166 Atom net_wm_supported;
3167 union { Atom *p_atom; unsigned char *p_char; } p_args;
3169 p_args.p_atom = NULL;
3171 p_vout->p_sys->b_net_wm_state_fullscreen =
3172 p_vout->p_sys->b_net_wm_state_above =
3173 p_vout->p_sys->b_net_wm_state_below =
3174 p_vout->p_sys->b_net_wm_state_stays_on_top =
3178 XInternAtom( p_vout->p_sys->p_display, "_NET_SUPPORTED", False );
3180 i_ret = XGetWindowProperty( p_vout->p_sys->p_display,
3181 DefaultRootWindow( p_vout->p_sys->p_display ),
3183 0, 16384, False, AnyPropertyType,
3185 &i_format, &i_items, &i_bytesafter,
3186 (unsigned char **)&p_args );
3188 if( i_ret != Success || i_items == 0 ) return;
3190 msg_Dbg( p_vout, "Window manager supports NetWM" );
3192 p_vout->p_sys->net_wm_state =
3193 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE", False );
3194 p_vout->p_sys->net_wm_state_fullscreen =
3195 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_FULLSCREEN",
3197 p_vout->p_sys->net_wm_state_above =
3198 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_ABOVE", False );
3199 p_vout->p_sys->net_wm_state_below =
3200 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_BELOW", False );
3201 p_vout->p_sys->net_wm_state_stays_on_top =
3202 XInternAtom( p_vout->p_sys->p_display, "_NET_WM_STATE_STAYS_ON_TOP",
3205 for( i = 0; i < i_items; i++ )
3207 if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_fullscreen )
3210 "Window manager supports _NET_WM_STATE_FULLSCREEN" );
3211 p_vout->p_sys->b_net_wm_state_fullscreen = VLC_TRUE;
3213 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_above )
3215 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_ABOVE" );
3216 p_vout->p_sys->b_net_wm_state_above = VLC_TRUE;
3218 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_below )
3220 msg_Dbg( p_vout, "Window manager supports _NET_WM_STATE_BELOW" );
3221 p_vout->p_sys->b_net_wm_state_below = VLC_TRUE;
3223 else if( p_args.p_atom[i] == p_vout->p_sys->net_wm_state_stays_on_top )
3226 "Window manager supports _NET_WM_STATE_STAYS_ON_TOP" );
3227 p_vout->p_sys->b_net_wm_state_stays_on_top = VLC_TRUE;
3231 XFree( p_args.p_atom );
3234 /*****************************************************************************
3235 * Key events handling
3236 *****************************************************************************/
3242 } x11keys_to_vlckeys[] =
3244 { XK_F1, KEY_F1 }, { XK_F2, KEY_F2 }, { XK_F3, KEY_F3 }, { XK_F4, KEY_F4 },
3245 { XK_F5, KEY_F5 }, { XK_F6, KEY_F6 }, { XK_F7, KEY_F7 }, { XK_F8, KEY_F8 },
3246 { XK_F9, KEY_F9 }, { XK_F10, KEY_F10 }, { XK_F11, KEY_F11 },
3247 { XK_F12, KEY_F12 },
3249 { XK_Return, KEY_ENTER },
3250 { XK_KP_Enter, KEY_ENTER },
3251 { XK_space, KEY_SPACE },
3252 { XK_Escape, KEY_ESC },
3254 { XK_Menu, KEY_MENU },
3255 { XK_Left, KEY_LEFT },
3256 { XK_Right, KEY_RIGHT },
3258 { XK_Down, KEY_DOWN },
3260 { XK_Home, KEY_HOME },
3261 { XK_End, KEY_END },
3262 { XK_Page_Up, KEY_PAGEUP },
3263 { XK_Page_Down, KEY_PAGEDOWN },
3265 { XK_Insert, KEY_INSERT },
3266 { XK_Delete, KEY_DELETE },
3267 { XF86XK_AudioNext, KEY_MEDIA_NEXT_TRACK},
3268 { XF86XK_AudioPrev, KEY_MEDIA_PREV_TRACK},
3269 { XF86XK_AudioMute, KEY_VOLUME_MUTE },
3270 { XF86XK_AudioLowerVolume, KEY_VOLUME_DOWN },
3271 { XF86XK_AudioRaiseVolume, KEY_VOLUME_UP },
3272 { XF86XK_AudioPlay, KEY_MEDIA_PLAY_PAUSE },
3273 { XF86XK_AudioPause, KEY_MEDIA_PLAY_PAUSE },
3278 static int ConvertKey( int i_key )
3282 for( i = 0; x11keys_to_vlckeys[i].i_x11key != 0; i++ )
3284 if( x11keys_to_vlckeys[i].i_x11key == i_key )
3286 return x11keys_to_vlckeys[i].i_vlckey;
3293 /*****************************************************************************
3294 * WindowOnTop: Switches the "always on top" state of the video window.
3295 *****************************************************************************/
3296 static int WindowOnTop( vout_thread_t *p_vout, vlc_bool_t b_on_top )
3298 if( p_vout->p_sys->b_net_wm_state_stays_on_top )
3300 XClientMessageEvent event;
3302 memset( &event, 0, sizeof( XClientMessageEvent ) );
3304 event.type = ClientMessage;
3305 event.message_type = p_vout->p_sys->net_wm_state;
3306 event.display = p_vout->p_sys->p_display;
3307 event.window = p_vout->p_sys->p_win->base_window;
3309 event.data.l[ 0 ] = b_on_top; /* set property */
3310 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_stays_on_top;
3312 XSendEvent( p_vout->p_sys->p_display,
3313 DefaultRootWindow( p_vout->p_sys->p_display ),
3314 False, SubstructureRedirectMask,
3318 /* use _NET_WM_STATE_ABOVE if window manager
3319 * doesn't handle _NET_WM_STATE_STAYS_ON_TOP */
3320 else if( p_vout->p_sys->b_net_wm_state_above )
3322 XClientMessageEvent event;
3324 memset( &event, 0, sizeof( XClientMessageEvent ) );
3326 event.type = ClientMessage;
3327 event.message_type = p_vout->p_sys->net_wm_state;
3328 event.display = p_vout->p_sys->p_display;
3329 event.window = p_vout->p_sys->p_win->base_window;
3331 event.data.l[ 0 ] = b_on_top; /* set property */
3332 event.data.l[ 1 ] = p_vout->p_sys->net_wm_state_above;
3334 XSendEvent( p_vout->p_sys->p_display,
3335 DefaultRootWindow( p_vout->p_sys->p_display ),
3336 False, SubstructureRedirectMask,