/* * Copyright (C) 2000-2004, 2008 the xine project * * This file is part of xine, a free video player. * * xine is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * xine is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * video_out_xv.c, X11 video extension interface for xine * * based on mpeg2dec code from * Aaron Holtzman * * Xv image support by Gerd Knorr * * xine-specific code by Guenter Bartsch * * overlay support by James Courtier-Dutton - July 2001 * X11 unscaled overlay support by Miguel Freitas - Nov 2003 */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #if defined(__FreeBSD__) #include #endif #include #include #include #include #include #include #include #include #include #include #define LOG_MODULE "video_out_xv" #define LOG_VERBOSE /* #define LOG */ #include "xine.h" #include "video_out.h" #include "xine_internal.h" /* #include "overlay.h" */ #include "deinterlace.h" #include "xineutils.h" #include "vo_scale.h" #include "x11osd.h" #include "xv_common.h" #define LOCK_DISPLAY(this) {if(this->lock_display) this->lock_display(this->user_data); \ else XLockDisplay(this->display);} #define UNLOCK_DISPLAY(this) {if(this->unlock_display) this->unlock_display(this->user_data); \ else XUnlockDisplay(this->display);} typedef struct xv_driver_s xv_driver_t; typedef struct { int value; int min; int max; Atom atom; cfg_entry_t *entry; xv_driver_t *this; } xv_property_t; typedef struct { char *name; int value; } xv_portattribute_t; typedef struct { vo_frame_t vo_frame; int width, height, format; double ratio; XvImage *image; XShmSegmentInfo shminfo; } xv_frame_t; struct xv_driver_s { vo_driver_t vo_driver; config_values_t *config; /* X11 / Xv related stuff */ Display *display; int screen; Drawable drawable; unsigned int xv_format_yv12; unsigned int xv_format_yuy2; XVisualInfo vinfo; GC gc; XvPortID xv_port; XColor black; int use_shm; int use_pitch_alignment; xv_property_t props[VO_NUM_PROPERTIES]; uint32_t capabilities; int ovl_changed; xv_frame_t *recent_frames[VO_NUM_RECENT_FRAMES]; xv_frame_t *cur_frame; x11osd *xoverlay; /* all scaling information goes here */ vo_scale_t sc; xv_frame_t deinterlace_frame; int deinterlace_method; int deinterlace_enabled; int use_colorkey; uint32_t colorkey; int sync_is_vsync; /* hold initial port attributes values to restore on exit */ xine_list_t *port_attributes; int (*x11_old_error_handler) (Display *, XErrorEvent *); xine_t *xine; alphablend_t alphablend_extra_data; void (*lock_display) (void *); void (*unlock_display) (void *); void *user_data; }; typedef struct { video_driver_class_t driver_class; config_values_t *config; xine_t *xine; } xv_class_t; static int gX11Fail; VIDEO_DEVICE_XV_DECL_BICUBIC_TYPES; VIDEO_DEVICE_XV_DECL_PREFER_TYPES; VIDEO_DEVICE_XV_DECL_SYNC_ATOMS; static uint32_t xv_get_capabilities (vo_driver_t *this_gen) { xv_driver_t *this = (xv_driver_t *) this_gen; return this->capabilities; } static void xv_frame_field (vo_frame_t *vo_img, int which_field) { /* not needed for Xv */ } static void xv_frame_dispose (vo_frame_t *vo_img) { xv_frame_t *frame = (xv_frame_t *) vo_img ; xv_driver_t *this = (xv_driver_t *) vo_img->driver; if (frame->image) { if (frame->shminfo.shmaddr) { LOCK_DISPLAY(this); XShmDetach (this->display, &frame->shminfo); XFree (frame->image); UNLOCK_DISPLAY(this); shmdt (frame->shminfo.shmaddr); shmctl (frame->shminfo.shmid, IPC_RMID, NULL); } else { LOCK_DISPLAY(this); free (frame->image->data); XFree (frame->image); UNLOCK_DISPLAY(this); } } free (frame); } static vo_frame_t *xv_alloc_frame (vo_driver_t *this_gen) { /* xv_driver_t *this = (xv_driver_t *) this_gen; */ xv_frame_t *frame ; frame = (xv_frame_t *) calloc(1, sizeof(xv_frame_t)); if (!frame) return NULL; pthread_mutex_init (&frame->vo_frame.mutex, NULL); /* * supply required functions */ frame->vo_frame.proc_slice = NULL; frame->vo_frame.proc_frame = NULL; frame->vo_frame.field = xv_frame_field; frame->vo_frame.dispose = xv_frame_dispose; frame->vo_frame.driver = this_gen; return (vo_frame_t *) frame; } static int HandleXError (Display *display, XErrorEvent *xevent) { char str [1024]; XGetErrorText (display, xevent->error_code, str, 1024); printf ("received X error event: %s\n", str); gX11Fail = 1; return 0; } /* called xlocked */ static void x11_InstallXErrorHandler (xv_driver_t *this) { this->x11_old_error_handler = XSetErrorHandler (HandleXError); XSync(this->display, False); } /* called xlocked */ static void x11_DeInstallXErrorHandler (xv_driver_t *this) { XSetErrorHandler (this->x11_old_error_handler); XSync(this->display, False); this->x11_old_error_handler = NULL; } /* called xlocked */ static XvImage *create_ximage (xv_driver_t *this, XShmSegmentInfo *shminfo, int width, int height, int format) { unsigned int xv_format; XvImage *image = NULL; if (this->use_pitch_alignment) { lprintf ("use_pitch_alignment old width=%d",width); width = (width + 7) & ~0x7; lprintf ("use_pitch_alignment new width=%d",width); } switch (format) { case XINE_IMGFMT_YV12: xv_format = this->xv_format_yv12; break; case XINE_IMGFMT_YUY2: xv_format = this->xv_format_yuy2; break; default: xprintf (this->xine, XINE_VERBOSITY_DEBUG, "create_ximage: unknown format %08x\n",format); _x_abort(); } if (this->use_shm) { /* * try shm */ gX11Fail = 0; x11_InstallXErrorHandler (this); lprintf( "XvShmCreateImage format=0x%x, width=%d, height=%d\n", xv_format, width, height ); image = XvShmCreateImage(this->display, this->xv_port, xv_format, 0, width, height, shminfo); if (image == NULL ) { xprintf(this->xine, XINE_VERBOSITY_LOG, _("video_out_xv: XvShmCreateImage failed\n" "video_out_xv: => not using MIT Shared Memory extension.\n")); this->use_shm = 0; goto finishShmTesting; } { int q; lprintf( "XvImage id %d\n", image->id ); lprintf( "XvImage width %d\n", image->width ); lprintf( "XvImage height %d\n", image->height ); lprintf( "XvImage data_size %d\n", image->data_size ); lprintf( "XvImage num_planes %d\n", image->num_planes ); for( q=0; q < image->num_planes; q++) { lprintf( "XvImage pitches[%d] %d\n", q, image->pitches[q] ); lprintf( "XvImage offsets[%d] %d\n", q, image->offsets[q] ); } } shminfo->shmid = shmget(IPC_PRIVATE, image->data_size, IPC_CREAT | 0777); if (image->data_size==0) { xprintf(this->xine, XINE_VERBOSITY_LOG, _("video_out_xv: XvShmCreateImage returned a zero size\n" "video_out_xv: => not using MIT Shared Memory extension.\n")); this->use_shm = 0; goto finishShmTesting; } if (shminfo->shmid < 0 ) { xprintf(this->xine, XINE_VERBOSITY_LOG, _("video_out_xv: shared memory error in shmget: %s\n" "video_out_xv: => not using MIT Shared Memory extension.\n"), strerror(errno)); this->use_shm = 0; goto finishShmTesting; } shminfo->shmaddr = (char *) shmat(shminfo->shmid, 0, 0); if (shminfo->shmaddr == NULL) { xprintf(this->xine, XINE_VERBOSITY_DEBUG, "video_out_xv: shared memory error (address error NULL)\n"); this->use_shm = 0; goto finishShmTesting; } if (shminfo->shmaddr == ((char *) -1)) { xprintf(this->xine, XINE_VERBOSITY_DEBUG, "video_out_xv: shared memory error (address error)\n"); this->use_shm = 0; goto finishShmTesting; } shminfo->readOnly = False; image->data = shminfo->shmaddr; XShmAttach(this->display, shminfo); XSync(this->display, False); shmctl(shminfo->shmid, IPC_RMID, 0); if (gX11Fail) { xprintf(this->xine, XINE_VERBOSITY_LOG, _("video_out_xv: x11 error during shared memory XImage creation\n" "video_out_xv: => not using MIT Shared Memory extension.\n")); shmdt (shminfo->shmaddr); shmctl (shminfo->shmid, IPC_RMID, 0); shminfo->shmid = -1; this->use_shm = 0; goto finishShmTesting; } /* * Now that the Xserver has learned about and attached to the * shared memory segment, delete it. It's actually deleted by * the kernel when all users of that segment have detached from * it. Gives an automatic shared memory cleanup in case we crash. */ shmctl (shminfo->shmid, IPC_RMID, 0); shminfo->shmid = -1; finishShmTesting: x11_DeInstallXErrorHandler(this); } /* * fall back to plain Xv if necessary */ if (!this->use_shm) { char *data; switch (format) { case XINE_IMGFMT_YV12: data = malloc (width * height * 3/2); break; case XINE_IMGFMT_YUY2: data = malloc (width * height * 2); break; default: xprintf (this->xine, XINE_VERBOSITY_DEBUG, "create_ximage: unknown format %08x\n",format); _x_abort(); } image = XvCreateImage (this->display, this->xv_port, xv_format, data, width, height); shminfo->shmaddr = 0; } return image; } /* called xlocked */ static void dispose_ximage (xv_driver_t *this, XShmSegmentInfo *shminfo, XvImage *myimage) { if (shminfo->shmaddr) { XShmDetach (this->display, shminfo); XFree (myimage); shmdt (shminfo->shmaddr); if (shminfo->shmid >= 0) { shmctl (shminfo->shmid, IPC_RMID, 0); shminfo->shmid = -1; } } else { free (myimage->data); XFree (myimage); } } static void xv_update_frame_format (vo_driver_t *this_gen, vo_frame_t *frame_gen, uint32_t width, uint32_t height, double ratio, int format, int flags) { xv_driver_t *this = (xv_driver_t *) this_gen; xv_frame_t *frame = (xv_frame_t *) frame_gen; if (this->use_pitch_alignment) { width = (width + 7) & ~0x7; } if ((frame->width != width) || (frame->height != height) || (frame->format != format)) { /* printf ("video_out_xv: updating frame to %d x %d (ratio=%d, format=%08x)\n",width,height,ratio_code,format); */ LOCK_DISPLAY(this); /* * (re-) allocate xvimage */ if (frame->image) { dispose_ximage (this, &frame->shminfo, frame->image); frame->image = NULL; } frame->image = create_ximage (this, &frame->shminfo, width, height, format); if(format == XINE_IMGFMT_YUY2) { frame->vo_frame.pitches[0] = frame->image->pitches[0]; frame->vo_frame.base[0] = frame->image->data + frame->image->offsets[0]; } else { frame->vo_frame.pitches[0] = frame->image->pitches[0]; frame->vo_frame.pitches[1] = frame->image->pitches[2]; frame->vo_frame.pitches[2] = frame->image->pitches[1]; frame->vo_frame.base[0] = frame->image->data + frame->image->offsets[0]; frame->vo_frame.base[1] = frame->image->data + frame->image->offsets[2]; frame->vo_frame.base[2] = frame->image->data + frame->image->offsets[1]; } frame->width = width; frame->height = height; frame->format = format; UNLOCK_DISPLAY(this); } frame->ratio = ratio; } #define DEINTERLACE_CROMA static void xv_deinterlace_frame (xv_driver_t *this) { uint8_t *recent_bitmaps[VO_NUM_RECENT_FRAMES]; xv_frame_t *frame = this->recent_frames[0]; int i; int xvscaling; xvscaling = (this->deinterlace_method == DEINTERLACE_ONEFIELDXV) ? 2 : 1; if (!this->deinterlace_frame.image || (frame->width != this->deinterlace_frame.width) || (frame->height != this->deinterlace_frame.height ) || (frame->format != this->deinterlace_frame.format) || (frame->ratio != this->deinterlace_frame.ratio)) { LOCK_DISPLAY(this); if(this->deinterlace_frame.image) dispose_ximage (this, &this->deinterlace_frame.shminfo, this->deinterlace_frame.image); this->deinterlace_frame.image = create_ximage (this, &this->deinterlace_frame.shminfo, frame->width,frame->height / xvscaling, frame->format); this->deinterlace_frame.width = frame->width; this->deinterlace_frame.height = frame->height; this->deinterlace_frame.format = frame->format; this->deinterlace_frame.ratio = frame->ratio; UNLOCK_DISPLAY(this); } if ( this->deinterlace_method != DEINTERLACE_ONEFIELDXV ) { #ifdef DEINTERLACE_CROMA /* I don't think this is the right way to do it (deinterlacing croma by croma info). DScaler deinterlaces croma together with luma, but it's easier for them because they have that components 1:1 at the same table. */ for( i = 0; i < VO_NUM_RECENT_FRAMES; i++ ) if( this->recent_frames[i] && this->recent_frames[i]->width == frame->width && this->recent_frames[i]->height == frame->height ) recent_bitmaps[i] = this->recent_frames[i]->image->data + this->deinterlace_frame.image->width*frame->height; else recent_bitmaps[i] = NULL; deinterlace_yuv( this->deinterlace_frame.image->data+this->deinterlace_frame.image->width*frame->height, recent_bitmaps, this->deinterlace_frame.image->width/2, frame->height/2, this->deinterlace_method ); for( i = 0; i < VO_NUM_RECENT_FRAMES; i++ ) if( this->recent_frames[i] && this->recent_frames[i]->width == frame->width && this->recent_frames[i]->height == frame->height ) recent_bitmaps[i] = this->recent_frames[i]->image->data + this->deinterlace_frame.image->width*frame->height*5/4; else recent_bitmaps[i] = NULL; deinterlace_yuv( this->deinterlace_frame.image->data+this->deinterlace_frame.image->width*frame->height*5/4, recent_bitmaps, this->deinterlace_frame.image->width/2, frame->height/2, this->deinterlace_method ); #else /* know bug: we are not deinterlacing Cb and Cr */ xine_fast_memcpy(this->deinterlace_frame.image->data + frame->width*frame->height, frame->image->data + frame->width*frame->height, frame->width*frame->height*1/2); #endif for( i = 0; i < VO_NUM_RECENT_FRAMES; i++ ) if( this->recent_frames[i] && this->recent_frames[i]->width == frame->width && this->recent_frames[i]->height == frame->height ) recent_bitmaps[i] = this->recent_frames[i]->image->data; else recent_bitmaps[i] = NULL; deinterlace_yuv( this->deinterlace_frame.image->data, recent_bitmaps, this->deinterlace_frame.image->width, frame->height, this->deinterlace_method ); } else { /* dirty and cheap deinterlace method: we give half of the lines to xv driver and let it scale for us. note that memcpy's below don't seem to impact much on performance, specially when fast memcpys are available. */ uint8_t *dst, *src; dst = this->deinterlace_frame.image->data; src = this->recent_frames[0]->image->data; for( i = 0; i < frame->height; i+=2 ) { xine_fast_memcpy(dst,src,frame->width); dst += frame->width; src += 2 * frame->width; } dst = this->deinterlace_frame.image->data + frame->width * frame->height / 2; src = this->recent_frames[0]->image->data + frame->width * frame->height; for( i = 0; i < frame->height; i+=4 ) { xine_fast_memcpy(dst,src,frame->width / 2); dst += frame->width / 2; src += frame->width; } dst = this->deinterlace_frame.image->data + frame->width * frame->height * 5 / 8; src = this->recent_frames[0]->image->data + frame->width * frame->height * 5 / 4; for( i = 0; i < frame->height; i+=4 ) { xine_fast_memcpy(dst,src,frame->width / 2); dst += frame->width / 2; src += frame->width; } } this->cur_frame = &this->deinterlace_frame; } static void xv_clean_output_area (xv_driver_t *this) { int i; LOCK_DISPLAY(this); XSetForeground (this->display, this->gc, this->black.pixel); for( i = 0; i < 4; i++ ) { if( this->sc.border[i].w && this->sc.border[i].h ) { XFillRectangle(this->display, this->drawable, this->gc, this->sc.border[i].x, this->sc.border[i].y, this->sc.border[i].w, this->sc.border[i].h); } } if (this->use_colorkey) { XSetForeground (this->display, this->gc, this->colorkey); XFillRectangle (this->display, this->drawable, this->gc, this->sc.output_xoffset, this->sc.output_yoffset, this->sc.output_width, this->sc.output_height); } if (this->xoverlay) { x11osd_resize (this->xoverlay, this->sc.gui_width, this->sc.gui_height); this->ovl_changed = 1; } UNLOCK_DISPLAY(this); } /* * convert delivered height/width to ideal width/height * taking into account aspect ratio and zoom factor */ static void xv_compute_ideal_size (xv_driver_t *this) { _x_vo_scale_compute_ideal_size( &this->sc ); } /* * make ideal width/height "fit" into the gui */ static void xv_compute_output_size (xv_driver_t *this) { _x_vo_scale_compute_output_size( &this->sc ); /* onefield_xv divide by 2 the number of lines */ if (this->deinterlace_enabled && (this->deinterlace_method == DEINTERLACE_ONEFIELDXV) && this->cur_frame && (this->cur_frame->format == XINE_IMGFMT_YV12)) { this->sc.displayed_height = this->sc.displayed_height / 2 - 1; this->sc.displayed_yoffset = this->sc.displayed_yoffset / 2; } } static void xv_overlay_begin (vo_driver_t *this_gen, vo_frame_t *frame_gen, int changed) { xv_driver_t *this = (xv_driver_t *) this_gen; this->ovl_changed += changed; if( this->ovl_changed && this->xoverlay ) { LOCK_DISPLAY(this); x11osd_clear(this->xoverlay); UNLOCK_DISPLAY(this); } this->alphablend_extra_data.offset_x = frame_gen->overlay_offset_x; this->alphablend_extra_data.offset_y = frame_gen->overlay_offset_y; } static void xv_overlay_end (vo_driver_t *this_gen, vo_frame_t *vo_img) { xv_driver_t *this = (xv_driver_t *) this_gen; if( this->ovl_changed && this->xoverlay ) { LOCK_DISPLAY(this); x11osd_expose(this->xoverlay); UNLOCK_DISPLAY(this); } this->ovl_changed = 0; } static void xv_overlay_blend (vo_driver_t *this_gen, vo_frame_t *frame_gen, vo_overlay_t *overlay) { xv_driver_t *this = (xv_driver_t *) this_gen; xv_frame_t *frame = (xv_frame_t *) frame_gen; if (overlay->rle) { if( overlay->unscaled ) { if( this->ovl_changed && this->xoverlay ) { LOCK_DISPLAY(this); x11osd_blend(this->xoverlay, overlay); UNLOCK_DISPLAY(this); } } else { if (frame->format == XINE_IMGFMT_YV12) _x_blend_yuv(frame->vo_frame.base, overlay, frame->width, frame->height, frame->vo_frame.pitches, &this->alphablend_extra_data); else _x_blend_yuy2(frame->vo_frame.base[0], overlay, frame->width, frame->height, frame->vo_frame.pitches[0], &this->alphablend_extra_data); } } } static void xv_add_recent_frame (xv_driver_t *this, xv_frame_t *frame) { int i; i = VO_NUM_RECENT_FRAMES-1; if( this->recent_frames[i] ) this->recent_frames[i]->vo_frame.free (&this->recent_frames[i]->vo_frame); for( ; i ; i-- ) this->recent_frames[i] = this->recent_frames[i-1]; this->recent_frames[0] = frame; } /* currently not used - we could have a method to call this from video loop */ #if 0 static void xv_flush_recent_frames (xv_driver_t *this) { int i; for( i=0; i < VO_NUM_RECENT_FRAMES; i++ ) { if( this->recent_frames[i] ) this->recent_frames[i]->vo_frame.free (&this->recent_frames[i]->vo_frame); this->recent_frames[i] = NULL; } } #endif static int xv_redraw_needed (vo_driver_t *this_gen) { xv_driver_t *this = (xv_driver_t *) this_gen; int ret = 0; if( this->cur_frame ) { this->sc.delivered_height = this->cur_frame->height; this->sc.delivered_width = this->cur_frame->width; this->sc.delivered_ratio = this->cur_frame->ratio; this->sc.crop_left = this->cur_frame->vo_frame.crop_left; this->sc.crop_right = this->cur_frame->vo_frame.crop_right; this->sc.crop_top = this->cur_frame->vo_frame.crop_top; this->sc.crop_bottom = this->cur_frame->vo_frame.crop_bottom; xv_compute_ideal_size(this); if( _x_vo_scale_redraw_needed( &this->sc ) ) { xv_compute_output_size (this); xv_clean_output_area (this); ret = 1; } } else ret = 1; return ret; } /* Used in xv_display_frame to determine how long XvShmPutImage takes - if slower than 60fps, print a message */ static double timeOfDay() { struct timeval t; gettimeofday( &t, NULL ); return ((double)t.tv_sec) + (((double)t.tv_usec)/1000000.0); } static void xv_display_frame (vo_driver_t *this_gen, vo_frame_t *frame_gen) { xv_driver_t *this = (xv_driver_t *) this_gen; xv_frame_t *frame = (xv_frame_t *) frame_gen; /* printf ("video_out_xv: xv_display_frame...\n"); */ /* * queue frames (deinterlacing) * free old frames */ xv_add_recent_frame (this, frame); /* deinterlacing */ this->cur_frame = frame; /* * let's see if this frame is different in size / aspect * ratio from the previous one */ if ( (frame->width != this->sc.delivered_width) || (frame->height != this->sc.delivered_height) || (frame->ratio != this->sc.delivered_ratio) ) { lprintf("frame format changed\n"); this->sc.force_redraw = 1; /* trigger re-calc of output size */ } /* * deinterlace frame if necessary * (currently only working for YUV images) */ if (this->deinterlace_enabled && this->deinterlace_method && frame->format == XINE_IMGFMT_YV12 && (deinterlace_yuv_supported( this->deinterlace_method ) == 1 || this->deinterlace_method == DEINTERLACE_ONEFIELDXV)) xv_deinterlace_frame (this); /* * tell gui that we are about to display a frame, * ask for offset and output size */ xv_redraw_needed (this_gen); { double start_time; double end_time; double elapse_time; int factor; LOCK_DISPLAY(this); start_time = timeOfDay(); if (this->use_shm) { XvShmPutImage(this->display, this->xv_port, this->drawable, this->gc, this->cur_frame->image, this->sc.displayed_xoffset, this->sc.displayed_yoffset, this->sc.displayed_width, this->sc.displayed_height, this->sc.output_xoffset, this->sc.output_yoffset, this->sc.output_width, this->sc.output_height, True); } else { XvPutImage(this->display, this->xv_port, this->drawable, this->gc, this->cur_frame->image, this->sc.displayed_xoffset, this->sc.displayed_yoffset, this->sc.displayed_width, this->sc.displayed_height, this->sc.output_xoffset, this->sc.output_yoffset, this->sc.output_width, this->sc.output_height); } XSync(this->display, False); end_time = timeOfDay(); UNLOCK_DISPLAY(this); elapse_time = end_time - start_time; factor = (int)(elapse_time/(1.0/60.0)); if( factor > 1 ) { lprintf( "%s PutImage %dX interval (%fs)\n", LOG_MODULE, factor, elapse_time ); } } /* printf ("video_out_xv: xv_display_frame... done\n"); */ } static int xv_get_property (vo_driver_t *this_gen, int property) { xv_driver_t *this = (xv_driver_t *) this_gen; switch (property) { case VO_PROP_WINDOW_WIDTH: this->props[property].value = this->sc.gui_width; break; case VO_PROP_WINDOW_HEIGHT: this->props[property].value = this->sc.gui_height; break; case VO_PROP_OUTPUT_WIDTH: this->props[property].value = this->sc.output_width; break; case VO_PROP_OUTPUT_HEIGHT: this->props[property].value = this->sc.output_height; break; case VO_PROP_OUTPUT_XOFFSET: this->props[property].value = this->sc.output_xoffset; break; case VO_PROP_OUTPUT_YOFFSET: this->props[property].value = this->sc.output_yoffset; break; } lprintf("video_out_xv: property #%d = %d\n", property, this->props[property].value); return this->props[property].value; } static void xv_property_callback (void *property_gen, xine_cfg_entry_t *entry) { xv_property_t *property = (xv_property_t *) property_gen; xv_driver_t *this = property->this; LOCK_DISPLAY(this); XvSetPortAttribute (this->display, this->xv_port, property->atom, entry->num_value); UNLOCK_DISPLAY(this); } static int xv_set_property (vo_driver_t *this_gen, int property, int value) { xv_driver_t *this = (xv_driver_t *) this_gen; if (this->props[property].atom != None) { /* value is out of bound */ if((value < this->props[property].min) || (value > this->props[property].max)) value = (this->props[property].min + this->props[property].max) >> 1; LOCK_DISPLAY(this); XvSetPortAttribute (this->display, this->xv_port, this->props[property].atom, value); XvGetPortAttribute (this->display, this->xv_port, this->props[property].atom, &this->props[property].value); UNLOCK_DISPLAY(this); if (this->props[property].entry) this->props[property].entry->num_value = this->props[property].value; return this->props[property].value; } else { switch (property) { case VO_PROP_INTERLACED: this->props[property].value = value; xprintf(this->xine, XINE_VERBOSITY_LOG, "video_out_xv: VO_PROP_INTERLACED(%d)\n", this->props[property].value); this->deinterlace_enabled = value; if (this->deinterlace_method == DEINTERLACE_ONEFIELDXV) { xv_compute_ideal_size (this); xv_compute_output_size (this); } break; case VO_PROP_ASPECT_RATIO: if (value>=XINE_VO_ASPECT_NUM_RATIOS) value = XINE_VO_ASPECT_AUTO; this->props[property].value = value; xprintf(this->xine, XINE_VERBOSITY_LOG, "video_out_xv: VO_PROP_ASPECT_RATIO(%d)\n", this->props[property].value); this->sc.user_ratio = value; xv_compute_ideal_size (this); this->sc.force_redraw = 1; /* trigger re-calc of output size */ break; case VO_PROP_ZOOM_X: if ((value >= XINE_VO_ZOOM_MIN) && (value <= XINE_VO_ZOOM_MAX)) { this->props[property].value = value; xprintf(this->xine, XINE_VERBOSITY_LOG, "video_out_xv: VO_PROP_ZOOM_X = %d\n", this->props[property].value); this->sc.zoom_factor_x = (double)value / (double)XINE_VO_ZOOM_STEP; xv_compute_ideal_size (this); this->sc.force_redraw = 1; /* trigger re-calc of output size */ } break; case VO_PROP_ZOOM_Y: if ((value >= XINE_VO_ZOOM_MIN) && (value <= XINE_VO_ZOOM_MAX)) { this->props[property].value = value; xprintf(this->xine, XINE_VERBOSITY_LOG, "video_out_xv: VO_PROP_ZOOM_Y = %d\n", this->props[property].value); this->sc.zoom_factor_y = (double)value / (double)XINE_VO_ZOOM_STEP; xv_compute_ideal_size (this); this->sc.force_redraw = 1; /* trigger re-calc of output size */ } break; } } return value; } static void xv_get_property_min_max (vo_driver_t *this_gen, int property, int *min, int *max) { xv_driver_t *this = (xv_driver_t *) this_gen; *min = this->props[property].min; *max = this->props[property].max; } static int xv_gui_data_exchange (vo_driver_t *this_gen, int data_type, void *data) { xv_driver_t *this = (xv_driver_t *) this_gen; switch (data_type) { #ifndef XINE_DISABLE_DEPRECATED_FEATURES case XINE_GUI_SEND_COMPLETION_EVENT: break; #endif case XINE_GUI_SEND_EXPOSE_EVENT: { /* XExposeEvent * xev = (XExposeEvent *) data; */ if (this->cur_frame) { int i; LOCK_DISPLAY(this); if (this->use_shm) { XvShmPutImage(this->display, this->xv_port, this->drawable, this->gc, this->cur_frame->image, this->sc.displayed_xoffset, this->sc.displayed_yoffset, this->sc.displayed_width, this->sc.displayed_height, this->sc.output_xoffset, this->sc.output_yoffset, this->sc.output_width, this->sc.output_height, True); } else { XvPutImage(this->display, this->xv_port, this->drawable, this->gc, this->cur_frame->image, this->sc.displayed_xoffset, this->sc.displayed_yoffset, this->sc.displayed_width, this->sc.displayed_height, this->sc.output_xoffset, this->sc.output_yoffset, this->sc.output_width, this->sc.output_height); } XSetForeground (this->display, this->gc, this->black.pixel); for( i = 0; i < 4; i++ ) { if( this->sc.border[i].w && this->sc.border[i].h ) { XFillRectangle(this->display, this->drawable, this->gc, this->sc.border[i].x, this->sc.border[i].y, this->sc.border[i].w, this->sc.border[i].h); } } if(this->xoverlay) x11osd_expose(this->xoverlay); XSync(this->display, False); UNLOCK_DISPLAY(this); } } break; case XINE_GUI_SEND_DRAWABLE_CHANGED: LOCK_DISPLAY(this); this->drawable = (Drawable) data; XFreeGC(this->display, this->gc); this->gc = XCreateGC (this->display, this->drawable, 0, NULL); if(this->xoverlay) x11osd_drawable_changed(this->xoverlay, this->drawable); this->ovl_changed = 1; UNLOCK_DISPLAY(this); this->sc.force_redraw = 1; break; case XINE_GUI_SEND_TRANSLATE_GUI_TO_VIDEO: { int x1, y1, x2, y2; x11_rectangle_t *rect = data; _x_vo_scale_translate_gui2video(&this->sc, rect->x, rect->y, &x1, &y1); _x_vo_scale_translate_gui2video(&this->sc, rect->x + rect->w, rect->y + rect->h, &x2, &y2); rect->x = x1; rect->y = y1; rect->w = x2-x1; rect->h = y2-y1; /* onefield_xv divide by 2 the number of lines */ if (this->deinterlace_enabled && (this->deinterlace_method == DEINTERLACE_ONEFIELDXV) && (this->cur_frame->format == XINE_IMGFMT_YV12)) { rect->y = rect->y * 2; rect->h = rect->h * 2; } } break; default: return -1; } return 0; } static void xv_store_port_attribute(xv_driver_t *this, const char *name) { Atom atom; xv_portattribute_t *attr; attr = (xv_portattribute_t *)malloc( sizeof(xv_portattribute_t) ); attr->name = strdup(name); LOCK_DISPLAY(this); atom = XInternAtom (this->display, attr->name, False); XvGetPortAttribute (this->display, this->xv_port, atom, &attr->value); UNLOCK_DISPLAY(this); xine_list_push_back (this->port_attributes, attr); } static void xv_restore_port_attributes(xv_driver_t *this) { Atom atom; xine_list_iterator_t ite; while ((ite = xine_list_front(this->port_attributes)) != NULL) { xv_portattribute_t *attr = xine_list_get_value(this->port_attributes, ite); xine_list_remove (this->port_attributes, ite); LOCK_DISPLAY(this); atom = XInternAtom (this->display, attr->name, False); XvSetPortAttribute (this->display, this->xv_port, atom, attr->value); UNLOCK_DISPLAY(this); free( attr->name ); free( attr ); } LOCK_DISPLAY(this); XSync(this->display, False); UNLOCK_DISPLAY(this); xine_list_delete( this->port_attributes ); } static void xv_dispose (vo_driver_t *this_gen) { xv_driver_t *this = (xv_driver_t *) this_gen; int i; /* restore port attributes to their initial values */ xv_restore_port_attributes(this); if (this->deinterlace_frame.image) { LOCK_DISPLAY(this); dispose_ximage (this, &this->deinterlace_frame.shminfo, this->deinterlace_frame.image); UNLOCK_DISPLAY(this); this->deinterlace_frame.image = NULL; } LOCK_DISPLAY(this); if(XvUngrabPort (this->display, this->xv_port, CurrentTime) != Success) { xprintf (this->xine, XINE_VERBOSITY_DEBUG, "video_out_xv: xv_exit: XvUngrabPort() failed.\n"); } XFreeGC(this->display, this->gc); UNLOCK_DISPLAY(this); for( i=0; i < VO_NUM_RECENT_FRAMES; i++ ) { if( this->recent_frames[i] ) this->recent_frames[i]->vo_frame.dispose (&this->recent_frames[i]->vo_frame); this->recent_frames[i] = NULL; } if( this->xoverlay ) { LOCK_DISPLAY(this); x11osd_destroy (this->xoverlay); UNLOCK_DISPLAY(this); } _x_alphablend_free(&this->alphablend_extra_data); free (this); } /* called xlocked */ static int xv_check_yv12 (Display *display, XvPortID port) { XvImageFormatValues *formatValues; int formats; int i; formatValues = XvListImageFormats (display, port, &formats); for (i = 0; i < formats; i++) if ((formatValues[i].id == XINE_IMGFMT_YV12) && (! (strcmp (formatValues[i].guid, "YV12")))) { XFree (formatValues); return 0; } XFree (formatValues); return 1; } /* called xlocked */ static void xv_check_capability (xv_driver_t *this, int property, XvAttribute attr, int base_id, char *config_name, char *config_desc, char *config_help) { int int_default; cfg_entry_t *entry; const char *str_prop = attr.name; /* * some Xv drivers (Gatos ATI) report some ~0 as max values, this is confusing. */ if (VO_PROP_COLORKEY && (attr.max_value == ~0)) attr.max_value = 2147483615; this->props[property].min = attr.min_value; this->props[property].max = attr.max_value; this->props[property].atom = XInternAtom (this->display, str_prop, False); XvGetPortAttribute (this->display, this->xv_port, this->props[property].atom, &int_default); xprintf(this->xine, XINE_VERBOSITY_DEBUG, "video_out_xv: port attribute %s (%d) value is %d\n", str_prop, property, int_default); /* disable autopaint colorkey by default */ /* might be overridden using config entry */ if(strcmp(str_prop, "XV_AUTOPAINT_COLORKEY") == 0) int_default = 0; if (config_name) { /* is this a boolean property ? */ if ((attr.min_value == 0) && (attr.max_value == 1)) { this->config->register_bool (this->config, config_name, int_default, config_desc, config_help, 20, xv_property_callback, &this->props[property]); } else { this->config->register_range (this->config, config_name, int_default, this->props[property].min, this->props[property].max, config_desc, config_help, 20, xv_property_callback, &this->props[property]); } entry = this->config->lookup_entry (this->config, config_name); if((entry->num_value < this->props[property].min) || (entry->num_value > this->props[property].max)) { this->config->update_num(this->config, config_name, ((this->props[property].min + this->props[property].max) >> 1)); entry = this->config->lookup_entry (this->config, config_name); } this->props[property].entry = entry; xv_set_property (&this->vo_driver, property, entry->num_value); if (strcmp(str_prop, "XV_COLORKEY") == 0) { this->use_colorkey |= 1; this->colorkey = entry->num_value; } else if(strcmp(str_prop, "XV_AUTOPAINT_COLORKEY") == 0) { if(entry->num_value==1) this->use_colorkey |= 2; /* colorkey is autopainted */ } } else this->props[property].value = int_default; } static void xv_update_deinterlace(void *this_gen, xine_cfg_entry_t *entry) { xv_driver_t *this = (xv_driver_t *) this_gen; this->deinterlace_method = entry->num_value; } static void xv_update_attr (void *this_gen, xine_cfg_entry_t *entry, const char *atomstr, const char *debugstr) { xv_driver_t *this = (xv_driver_t *) this_gen; Atom atom; LOCK_DISPLAY(this); atom = XInternAtom (this->display, atomstr, False); XvSetPortAttribute (this->display, this->xv_port, atom, entry->num_value); UNLOCK_DISPLAY(this); xprintf(this->xine, XINE_VERBOSITY_DEBUG, LOG_MODULE ": %s = %d\n", debugstr, entry->num_value); } static void xv_update_XV_FILTER(void *this_gen, xine_cfg_entry_t *entry) { xv_update_attr (this_gen, entry, "XV_FILTER", "bilinear scaling mode"); } static void xv_update_XV_DOUBLE_BUFFER(void *this_gen, xine_cfg_entry_t *entry) { xv_update_attr (this_gen, entry, "XV_DOUBLE_BUFFER", "double buffering mode"); } static void xv_update_XV_SYNC_TO_VBLANK(void *this_gen, xine_cfg_entry_t *entry) { xv_update_attr (this_gen, entry, sync_atoms[((xv_driver_t *)this_gen)->sync_is_vsync], "sync to vblank"); } static void xv_update_XV_BICUBIC(void *this_gen, xine_cfg_entry_t *entry) { xv_update_attr (this_gen, entry, "XV_BICUBIC", "bicubic filtering mode"); } static void xv_update_xv_pitch_alignment(void *this_gen, xine_cfg_entry_t *entry) { xv_driver_t *this = (xv_driver_t *) this_gen; this->use_pitch_alignment = entry->num_value; } static int xv_open_port (xv_driver_t *this, XvPortID port) { int ret; x11_InstallXErrorHandler (this); ret = ! xv_check_yv12(this->display, port) && XvGrabPort(this->display, port, 0) == Success; x11_DeInstallXErrorHandler (this); return ret; } static unsigned int xv_find_adaptor_by_port (int port, unsigned int adaptors, XvAdaptorInfo *adaptor_info) { unsigned int an; for (an = 0; an < adaptors; an++) if (adaptor_info[an].type & XvImageMask) if (port >= adaptor_info[an].base_id && port < adaptor_info[an].base_id + adaptor_info[an].num_ports) return an; return 0; /* shouldn't happen */ } static XvPortID xv_autodetect_port(xv_driver_t *this, unsigned int adaptors, XvAdaptorInfo *adaptor_info, unsigned int *adaptor_num, XvPortID base, xv_prefertype prefer_type) { unsigned int an, j; for (an = 0; an < adaptors; an++) if (adaptor_info[an].type & XvImageMask && (prefer_type == xv_prefer_none || strcasestr (adaptor_info[an].name, prefer_substrings[prefer_type]))) for (j = 0; j < adaptor_info[an].num_ports; j++) { XvPortID port = adaptor_info[an].base_id + j; if (port >= base && xv_open_port(this, port)) { *adaptor_num = an; return port; } } return 0; } /* expects XINE_VISUAL_TYPE_X11_2 with configurable locking */ static vo_driver_t *open_plugin_2 (video_driver_class_t *class_gen, const void *visual_gen) { xv_class_t *class = (xv_class_t *) class_gen; config_values_t *config = class->config; xv_driver_t *this; int i, formats; XvAttribute *attr; XvImageFormatValues *fo; int nattr; x11_visual_t *visual = (x11_visual_t *) visual_gen; XColor dummy; XvImage *myimage; unsigned int adaptors; unsigned int ver,rel,req,ev,err; XShmSegmentInfo myshminfo; XvPortID xv_port; XvAdaptorInfo *adaptor_info; unsigned int adaptor_num; xv_prefertype prefer_type; this = (xv_driver_t *) calloc(1, sizeof(xv_driver_t)); if (!this) return NULL; _x_alphablend_init(&this->alphablend_extra_data, class->xine); this->display = visual->display; this->screen = visual->screen; this->config = config; /* configurable X11 locking */ this->lock_display = visual->lock_display; this->unlock_display = visual->unlock_display; this->user_data = visual->user_data; /* * check for Xvideo support */ LOCK_DISPLAY(this); if (Success != XvQueryExtension(this->display, &ver,&rel, &req, &ev,&err)) { xprintf (class->xine, XINE_VERBOSITY_LOG, _("video_out_xv: Xv extension not present.\n")); UNLOCK_DISPLAY(this); return NULL; } /* * check adaptors, search for one that supports (at least) yuv12 */ if (Success != XvQueryAdaptors(this->display,DefaultRootWindow(this->display), &adaptors, &adaptor_info)) { xprintf(class->xine, XINE_VERBOSITY_DEBUG, "video_out_xv: XvQueryAdaptors failed.\n"); UNLOCK_DISPLAY(this); return NULL; } xv_port = config->register_num (config, "video.device.xv_port", 0, VIDEO_DEVICE_XV_PORT_HELP, 20, NULL, NULL); prefer_type = config->register_enum (config, "video.device.xv_preferred_method", 0, prefer_labels, VIDEO_DEVICE_XV_PREFER_TYPE_HELP, 10, NULL, NULL); if (xv_port != 0) { if (! xv_open_port(this, xv_port)) { xprintf(class->xine, XINE_VERBOSITY_NONE, _("%s: could not open Xv port %"PRId32" - autodetecting\n"), LOG_MODULE, xv_port); xv_port = xv_autodetect_port(this, adaptors, adaptor_info, &adaptor_num, xv_port, prefer_type); } else adaptor_num = xv_find_adaptor_by_port (xv_port, adaptors, adaptor_info); } if (!xv_port) xv_port = xv_autodetect_port(this, adaptors, adaptor_info, &adaptor_num, 0, prefer_type); if (!xv_port) { if (prefer_type) xprintf(class->xine, XINE_VERBOSITY_NONE, _("%s: no available ports of type \"%s\", defaulting...\n"), LOG_MODULE, prefer_labels[prefer_type]); xv_port = xv_autodetect_port(this, adaptors, adaptor_info, &adaptor_num, 0, xv_prefer_none); } if (!xv_port) { xprintf(class->xine, XINE_VERBOSITY_LOG, _("video_out_xv: Xv extension is present but I couldn't find a usable yuv12 port.\n" " Looks like your graphics hardware driver doesn't support Xv?!\n")); /* XvFreeAdaptorInfo (adaptor_info); this crashed on me (gb)*/ UNLOCK_DISPLAY(this); return NULL; } else xprintf(class->xine, XINE_VERBOSITY_LOG, _("video_out_xv: using Xv port %ld from adaptor %s for hardware " "colour space conversion and scaling.\n"), xv_port, adaptor_info[adaptor_num].name); UNLOCK_DISPLAY(this); this->xv_port = xv_port; _x_vo_scale_init (&this->sc, 1, 0, config ); this->sc.frame_output_cb = visual->frame_output_cb; this->sc.user_data = visual->user_data; this->drawable = visual->d; LOCK_DISPLAY(this); this->gc = XCreateGC (this->display, this->drawable, 0, NULL); UNLOCK_DISPLAY(this); this->capabilities = VO_CAP_CROP; this->use_shm = 1; this->deinterlace_method = 0; this->deinterlace_frame.image = NULL; this->use_colorkey = 0; this->colorkey = 0; this->xoverlay = NULL; this->ovl_changed = 0; this->x11_old_error_handler = NULL; this->xine = class->xine; LOCK_DISPLAY(this); XAllocNamedColor (this->display, DefaultColormap(this->display, this->screen), "black", &this->black, &dummy); UNLOCK_DISPLAY(this); this->vo_driver.get_capabilities = xv_get_capabilities; this->vo_driver.alloc_frame = xv_alloc_frame; this->vo_driver.update_frame_format = xv_update_frame_format; this->vo_driver.overlay_begin = xv_overlay_begin; this->vo_driver.overlay_blend = xv_overlay_blend; this->vo_driver.overlay_end = xv_overlay_end; this->vo_driver.display_frame = xv_display_frame; this->vo_driver.get_property = xv_get_property; this->vo_driver.set_property = xv_set_property; this->vo_driver.get_property_min_max = xv_get_property_min_max; this->vo_driver.gui_data_exchange = xv_gui_data_exchange; this->vo_driver.dispose = xv_dispose; this->vo_driver.redraw_needed = xv_redraw_needed; /* * init properties */ for (i = 0; i < VO_NUM_PROPERTIES; i++) { this->props[i].value = 0; this->props[i].min = 0; this->props[i].max = 0; this->props[i].atom = None; this->props[i].entry = NULL; this->props[i].this = this; } this->props[VO_PROP_INTERLACED].value = 0; this->sc.user_ratio = this->props[VO_PROP_ASPECT_RATIO].value = XINE_VO_ASPECT_AUTO; this->props[VO_PROP_ZOOM_X].value = 100; this->props[VO_PROP_ZOOM_Y].value = 100; /* * check this adaptor's capabilities */ this->port_attributes = xine_list_new(); LOCK_DISPLAY(this); attr = XvQueryPortAttributes(this->display, xv_port, &nattr); if(attr && nattr) { int k; for(k = 0; k < nattr; k++) { if((attr[k].flags & XvSettable) && (attr[k].flags & XvGettable)) { const char *const name = attr[k].name; /* store initial port attribute value */ xv_store_port_attribute(this, name); if(!strcmp(name, "XV_HUE")) { if (!strncmp(adaptor_info[adaptor_num].name, "NV", 2)) { xprintf (this->xine, XINE_VERBOSITY_NONE, "video_out_xv: ignoring broken XV_HUE settings on NVidia cards\n"); } else { xv_check_capability (this, VO_PROP_HUE, attr[k], adaptor_info[adaptor_num].base_id, NULL, NULL, NULL); } } else if(!strcmp(name, "XV_SATURATION")) { xv_check_capability (this, VO_PROP_SATURATION, attr[k], adaptor_info[adaptor_num].base_id, NULL, NULL, NULL); } else if(!strcmp(name, "XV_BRIGHTNESS")) { xv_check_capability (this, VO_PROP_BRIGHTNESS, attr[k], adaptor_info[adaptor_num].base_id, NULL, NULL, NULL); } else if(!strcmp(name, "XV_CONTRAST")) { xv_check_capability (this, VO_PROP_CONTRAST, attr[k], adaptor_info[adaptor_num].base_id, NULL, NULL, NULL); } else if(!strcmp(name, "XV_COLORKEY")) { xv_check_capability (this, VO_PROP_COLORKEY, attr[k], adaptor_info[adaptor_num].base_id, "video.device.xv_colorkey", VIDEO_DEVICE_XV_COLORKEY_HELP); } else if(!strcmp(name, "XV_AUTOPAINT_COLORKEY")) { xv_check_capability (this, VO_PROP_AUTOPAINT_COLORKEY, attr[k], adaptor_info[adaptor_num].base_id, "video.device.xv_autopaint_colorkey", VIDEO_DEVICE_XV_AUTOPAINT_COLORKEY_HELP); } else if(!strcmp(name, "XV_FILTER")) { int xv_filter; /* This setting is specific to Permedia 2/3 cards. */ xv_filter = config->register_range (config, "video.device.xv_filter", 0, attr[k].min_value, attr[k].max_value, VIDEO_DEVICE_XV_FILTER_HELP, 20, xv_update_XV_FILTER, this); config->update_num(config,"video.device.xv_filter",xv_filter); } else if(!strcmp(name, "XV_DOUBLE_BUFFER")) { int xv_double_buffer = config->register_bool (config, "video.device.xv_double_buffer", 1, VIDEO_DEVICE_XV_DOUBLE_BUFFER_HELP, 20, xv_update_XV_DOUBLE_BUFFER, this); config->update_num(config,"video.device.xv_double_buffer",xv_double_buffer); } else if(((this->sync_is_vsync = 0), !strcmp(name, sync_atoms[0])) || ((this->sync_is_vsync = 1), !strcmp(name, sync_atoms[1]))) { int xv_sync_to_vblank; xv_sync_to_vblank = config->register_bool (config, "video.device.xv_sync_to_vblank", 1, _("enable vblank sync"), _("This option will synchronize the update of the video image to the " "repainting of the entire screen (\"vertical retrace\"). This eliminates " "flickering and tearing artifacts. On nvidia cards one may also " "need to run \"nvidia-settings\" and choose which display device to " "sync to under the XVideo Settings tab"), 20, xv_update_XV_SYNC_TO_VBLANK, this); config->update_num(config,"video.device.xv_sync_to_vblank",xv_sync_to_vblank); } else if(!strcmp(name, "XV_BICUBIC")) { int xv_bicubic = config->register_enum (config, "video.device.xv_bicubic", 2, bicubic_types, VIDEO_DEVICE_XV_BICUBIC_HELP, 20, xv_update_XV_BICUBIC, this); config->update_num(config,"video.device.xv_bicubic",xv_bicubic); } } } XFree(attr); } else xprintf(this->xine, XINE_VERBOSITY_DEBUG, "video_out_xv: no port attributes defined.\n"); XvFreeAdaptorInfo(adaptor_info); /* * check supported image formats */ fo = XvListImageFormats(this->display, this->xv_port, (int*)&formats); UNLOCK_DISPLAY(this); this->xv_format_yv12 = 0; this->xv_format_yuy2 = 0; for(i = 0; i < formats; i++) { lprintf ("Xv image format: 0x%x (%4.4s) %s\n", fo[i].id, (char*)&fo[i].id, (fo[i].format == XvPacked) ? "packed" : "planar"); if (fo[i].id == XINE_IMGFMT_YV12) { this->xv_format_yv12 = fo[i].id; this->capabilities |= VO_CAP_YV12; xprintf(this->xine, XINE_VERBOSITY_LOG, _("video_out_xv: this adaptor supports the yv12 format.\n")); } else if (fo[i].id == XINE_IMGFMT_YUY2) { this->xv_format_yuy2 = fo[i].id; this->capabilities |= VO_CAP_YUY2; xprintf(this->xine, XINE_VERBOSITY_LOG, _("video_out_xv: this adaptor supports the yuy2 format.\n")); } } if(fo) { LOCK_DISPLAY(this); XFree(fo); UNLOCK_DISPLAY(this); } /* * try to create a shared image * to find out if MIT shm really works, using supported format */ LOCK_DISPLAY(this); myimage = create_ximage (this, &myshminfo, 100, 100, (this->xv_format_yv12 != 0) ? XINE_IMGFMT_YV12 : XINE_IMGFMT_YUY2); dispose_ximage (this, &myshminfo, myimage); UNLOCK_DISPLAY(this); this->use_pitch_alignment = config->register_bool (config, "video.device.xv_pitch_alignment", 0, VIDEO_DEVICE_XV_PITCH_ALIGNMENT_HELP, 10, xv_update_xv_pitch_alignment, this); this->deinterlace_method = config->register_enum (config, "video.output.xv_deinterlace_method", 4, deinterlace_methods, _("deinterlace method (deprecated)"), _("This config setting is deprecated. You should use the new deinterlacing " "post processing settings instead.\n\n" "From the old days of analog television, where the even and odd numbered " "lines of a video frame would be displayed at different times comes the " "idea to increase motion smoothness by also recording the lines at " "different times. This is called \"interlacing\". But unfortunately, " "todays displays show the even and odd numbered lines as one complete frame " "all at the same time (called \"progressive display\"), which results in " "ugly frame errors known as comb artifacts. Software deinterlacing is an " "approach to reduce these artifacts. The individual values are:\n\n" "none\n" "Disables software deinterlacing.\n\n" "bob\n" "Interpolates between the lines for moving parts of the image.\n\n" "weave\n" "Similar to bob, but with a tendency to preserve the full resolution, " "better for high detail in low movement scenes.\n\n" "greedy\n" "Very good adaptive deinterlacer, but needs a lot of CPU power.\n\n" "onefield\n" "Always interpolates and reduces vertical resolution.\n\n" "onefieldxv\n" "Same as onefield, but does the interpolation in hardware.\n\n" "linearblend\n" "Applies a slight vertical blur to remove the comb artifacts. Good results " "with medium CPU usage."), 10, xv_update_deinterlace, this); this->deinterlace_enabled = 0; LOCK_DISPLAY(this); if(this->use_colorkey==1) { this->xoverlay = x11osd_create (this->xine, this->display, this->screen, this->drawable, X11OSD_COLORKEY); if(this->xoverlay) x11osd_colorkey(this->xoverlay, this->colorkey, &this->sc); } else { this->xoverlay = x11osd_create (this->xine, this->display, this->screen, this->drawable, X11OSD_SHAPED); } UNLOCK_DISPLAY(this); if( this->xoverlay ) this->capabilities |= VO_CAP_UNSCALED_OVERLAY; return &this->vo_driver; } static vo_driver_t *open_plugin_old (video_driver_class_t *class_gen, const void *visual_gen) { x11_visual_t *old_visual = (x11_visual_t *) visual_gen; x11_visual_t visual; /* provides compatibility for XINE_VISUAL_TYPE_X11 */ visual.display = old_visual->display; visual.screen = old_visual->screen; visual.d = old_visual->d; visual.user_data = old_visual->user_data; visual.dest_size_cb = old_visual->dest_size_cb; visual.frame_output_cb = old_visual->frame_output_cb; visual.lock_display = NULL; visual.unlock_display = NULL; return open_plugin_2(class_gen, (void *)&visual); } /* * class functions */ static char* get_identifier (video_driver_class_t *this_gen) { return "Xv"; } static char* get_description (video_driver_class_t *this_gen) { return _("xine video output plugin using the MIT X video extension"); } static void dispose_class (video_driver_class_t *this_gen) { xv_class_t *this = (xv_class_t *) this_gen; free (this); } static void *init_class (xine_t *xine, void *visual_gen) { xv_class_t *this = (xv_class_t *) calloc(1, sizeof(xv_class_t)); this->driver_class.open_plugin = open_plugin_old; this->driver_class.get_identifier = get_identifier; this->driver_class.get_description = get_description; this->driver_class.dispose = dispose_class; this->config = xine->config; this->xine = xine; return this; } static void *init_class_2 (xine_t *xine, void *visual_gen) { xv_class_t *this; this = init_class (xine, visual_gen); this->driver_class.open_plugin = open_plugin_2; return this; } static const vo_info_t vo_info_xv = { 9, /* priority */ XINE_VISUAL_TYPE_X11 /* visual type */ }; /* visual type with configurable X11 locking */ static const vo_info_t vo_info_xv_2 = { 9, /* priority */ XINE_VISUAL_TYPE_X11_2 /* visual type */ }; /* * exported plugin catalog entry */ const plugin_info_t xine_plugin_info[] EXPORTED = { /* type, API, "name", version, special_info, init_function */ { PLUGIN_VIDEO_OUT, 21, "xv", XINE_VERSION_CODE, &vo_info_xv, init_class }, { PLUGIN_VIDEO_OUT, 21, "xv", XINE_VERSION_CODE, &vo_info_xv_2, init_class_2 }, { PLUGIN_NONE, 0, "", 0, NULL, NULL } };