/* * This file is part of MPlayer. * * MPlayer 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. * * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include #include #include #include #include "config.h" #include "video_out.h" #include "aspect.h" #include "osd.h" #include "libmpcodecs/mp_image.h" #include "libmpcodecs/vfcap.h" #include #include #include #include "x11_common.h" #ifdef HAVE_SHM #include #include #include #endif #include "sub/sub.h" #include "libswscale/swscale.h" #include "libmpcodecs/vf_scale.h" #define MODE_RGB 0x1 #define MODE_BGR 0x2 #include "mp_msg.h" extern int sws_flags; struct priv { struct vo *vo; /* local data */ unsigned char *ImageData; //! original unaligned pointer for free unsigned char *ImageDataOrig; /* X11 related variables */ XImage *myximage; int depth, bpp; XWindowAttributes attribs; int int_pause; int Flip_Flag; int zoomFlag; uint32_t image_width; uint32_t image_height; uint32_t in_format; uint32_t out_format; int out_offset; int srcW; int srcH; int old_vo_dwidth; int old_vo_dheight; struct SwsContext *swsContext; int dst_width; XVisualInfo vinfo; int firstTime; #ifdef HAVE_SHM int Shmem_Flag; XShmSegmentInfo Shminfo[1]; int gXErrorFlag; int CompletionType; #endif }; static void flip_page(struct vo *vo); static void check_events(struct vo *vo) { struct priv *p = vo->priv; int ret = vo_x11_check_events(vo); if (ret & VO_EVENT_RESIZE) vo_x11_clearwindow(vo, vo->x11->window); else if (ret & VO_EVENT_EXPOSE) vo_x11_clearwindow_part(vo, vo->x11->window, p->myximage->width, p->myximage->height); if (ret & VO_EVENT_EXPOSE && p->int_pause) flip_page(vo); } static void draw_alpha_32(int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride, unsigned char *dst, uint32_t dst_width) { vo_draw_alpha_rgb32(w, h, src, srca, stride, dst + 4 * (y0 * dst_width + x0), 4 * dst_width); } static void draw_alpha_24(int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride, unsigned char *dst, uint32_t dst_width) { vo_draw_alpha_rgb24(w, h, src, srca, stride, dst + 3 * (y0 * dst_width + x0), 3 * dst_width); } static void draw_alpha_16(int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride, unsigned char *dst, uint32_t dst_width) { vo_draw_alpha_rgb16(w, h, src, srca, stride, dst + 2 * (y0 * dst_width + x0), 2 * dst_width); } static void draw_alpha_15(int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride, unsigned char *dst, uint32_t dst_width) { vo_draw_alpha_rgb15(w, h, src, srca, stride, dst + 2 * (y0 * dst_width + x0), 2 * dst_width); } static void getMyXImage(struct priv *p) { struct vo *vo = p->vo; #ifdef HAVE_SHM if (vo->x11->display_is_local && XShmQueryExtension(vo->x11->display)) p->Shmem_Flag = 1; else { p->Shmem_Flag = 0; mp_msg(MSGT_VO, MSGL_WARN, "Shared memory not supported\nReverting to normal Xlib\n"); } if (p->Shmem_Flag) p->CompletionType = XShmGetEventBase(vo->x11->display) + ShmCompletion; if (p->Shmem_Flag) { p->myximage = XShmCreateImage(vo->x11->display, p->vinfo.visual, p->depth, ZPixmap, NULL, &p->Shminfo[0], p->image_width, p->image_height); if (p->myximage == NULL) { mp_msg(MSGT_VO, MSGL_WARN, "Shared memory error,disabling ( Ximage error )\n"); goto shmemerror; } p->Shminfo[0].shmid = shmget(IPC_PRIVATE, p->myximage->bytes_per_line * p->myximage->height, IPC_CREAT | 0777); if (p->Shminfo[0].shmid < 0) { XDestroyImage(p->myximage); mp_msg(MSGT_VO, MSGL_V, "%s\n", strerror(errno)); //perror( strerror( errno ) ); mp_msg(MSGT_VO, MSGL_WARN, "Shared memory error,disabling ( seg id error )\n"); goto shmemerror; } p->Shminfo[0].shmaddr = (char *) shmat(p->Shminfo[0].shmid, 0, 0); if (p->Shminfo[0].shmaddr == ((char *) -1)) { XDestroyImage(p->myximage); if (p->Shminfo[0].shmaddr != ((char *) -1)) shmdt(p->Shminfo[0].shmaddr); mp_msg(MSGT_VO, MSGL_WARN, "Shared memory error,disabling ( address error )\n"); goto shmemerror; } p->myximage->data = p->Shminfo[0].shmaddr; p->ImageData = (unsigned char *) p->myximage->data; p->Shminfo[0].readOnly = False; XShmAttach(vo->x11->display, &p->Shminfo[0]); XSync(vo->x11->display, False); if (p->gXErrorFlag) { XDestroyImage(p->myximage); shmdt(p->Shminfo[0].shmaddr); mp_msg(MSGT_VO, MSGL_WARN, "Shared memory error,disabling.\n"); p->gXErrorFlag = 0; goto shmemerror; } else shmctl(p->Shminfo[0].shmid, IPC_RMID, 0); if (!p->firstTime) { mp_msg(MSGT_VO, MSGL_V, "Sharing memory.\n"); p->firstTime = 1; } } else { shmemerror: p->Shmem_Flag = 0; #endif p->myximage = XCreateImage(vo->x11->display, p->vinfo.visual, p->depth, ZPixmap, 0, NULL, p->image_width, p->image_height, 8, 0); p->ImageDataOrig = malloc(p->myximage->bytes_per_line * p->image_height + 32); p->myximage->data = p->ImageDataOrig + 16 - ((long)p->ImageDataOrig & 15); memset(p->myximage->data, 0, p->myximage->bytes_per_line * p->image_height); p->ImageData = p->myximage->data; #ifdef HAVE_SHM } #endif } static void freeMyXImage(struct priv *p) { struct vo *vo = p->vo; #ifdef HAVE_SHM if (p->Shmem_Flag) { XShmDetach(vo->x11->display, &p->Shminfo[0]); XDestroyImage(p->myximage); shmdt(p->Shminfo[0].shmaddr); } else #endif { p->myximage->data = p->ImageDataOrig; XDestroyImage(p->myximage); p->ImageDataOrig = NULL; } p->myximage = NULL; p->ImageData = NULL; } #if BYTE_ORDER == BIG_ENDIAN #define BO_NATIVE MSBFirst #define BO_NONNATIVE LSBFirst #else #define BO_NATIVE LSBFirst #define BO_NONNATIVE MSBFirst #endif const struct fmt2Xfmtentry_s { uint32_t mpfmt; int byte_order; unsigned red_mask; unsigned green_mask; unsigned blue_mask; } fmt2Xfmt[] = { {IMGFMT_RGB8, BO_NATIVE, 0x00000007, 0x00000038, 0x000000C0}, {IMGFMT_RGB8, BO_NONNATIVE, 0x00000007, 0x00000038, 0x000000C0}, {IMGFMT_BGR8, BO_NATIVE, 0x000000E0, 0x0000001C, 0x00000003}, {IMGFMT_BGR8, BO_NONNATIVE, 0x000000E0, 0x0000001C, 0x00000003}, {IMGFMT_RGB15, BO_NATIVE, 0x0000001F, 0x000003E0, 0x00007C00}, {IMGFMT_BGR15, BO_NATIVE, 0x00007C00, 0x000003E0, 0x0000001F}, {IMGFMT_RGB16, BO_NATIVE, 0x0000001F, 0x000007E0, 0x0000F800}, {IMGFMT_BGR16, BO_NATIVE, 0x0000F800, 0x000007E0, 0x0000001F}, {IMGFMT_RGB24, MSBFirst, 0x00FF0000, 0x0000FF00, 0x000000FF}, {IMGFMT_RGB24, LSBFirst, 0x000000FF, 0x0000FF00, 0x00FF0000}, {IMGFMT_BGR24, MSBFirst, 0x000000FF, 0x0000FF00, 0x00FF0000}, {IMGFMT_BGR24, LSBFirst, 0x00FF0000, 0x0000FF00, 0x000000FF}, {IMGFMT_RGB32, BO_NATIVE, 0x000000FF, 0x0000FF00, 0x00FF0000}, {IMGFMT_RGB32, BO_NONNATIVE, 0xFF000000, 0x00FF0000, 0x0000FF00}, {IMGFMT_BGR32, BO_NATIVE, 0x00FF0000, 0x0000FF00, 0x000000FF}, {IMGFMT_BGR32, BO_NONNATIVE, 0x0000FF00, 0x00FF0000, 0xFF000000}, {IMGFMT_ARGB, MSBFirst, 0x00FF0000, 0x0000FF00, 0x000000FF}, {IMGFMT_ARGB, LSBFirst, 0x0000FF00, 0x00FF0000, 0xFF000000}, {IMGFMT_ABGR, MSBFirst, 0x000000FF, 0x0000FF00, 0x00FF0000}, {IMGFMT_ABGR, LSBFirst, 0xFF000000, 0x00FF0000, 0x0000FF00}, {IMGFMT_RGBA, MSBFirst, 0xFF000000, 0x00FF0000, 0x0000FF00}, {IMGFMT_RGBA, LSBFirst, 0x000000FF, 0x0000FF00, 0x00FF0000}, {IMGFMT_BGRA, MSBFirst, 0x0000FF00, 0x00FF0000, 0xFF000000}, {IMGFMT_BGRA, LSBFirst, 0x00FF0000, 0x0000FF00, 0x000000FF}, {0} }; static int config(struct vo *vo, uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, uint32_t format) { struct priv *p = vo->priv; Colormap theCmap; unsigned long xswamask; const struct fmt2Xfmtentry_s *fmte = fmt2Xfmt; #ifdef CONFIG_XF86VM int vm = flags & VOFLAG_MODESWITCHING; #endif p->Flip_Flag = flags & VOFLAG_FLIPPING; p->zoomFlag = flags & VOFLAG_SWSCALE; p->old_vo_dwidth = -1; p->old_vo_dheight = -1; p->in_format = format; p->srcW = width; p->srcH = height; XGetWindowAttributes(vo->x11->display, vo->x11->rootwin, &p->attribs); p->depth = p->attribs.depth; if (p->depth != 15 && p->depth != 16 && p->depth != 24 && p->depth != 32) { Visual *visual; p->depth = vo_find_depth_from_visuals(vo->x11->display, vo->x11->screen, &visual); } if (!XMatchVisualInfo(vo->x11->display, vo->x11->screen, p->depth, DirectColor, &p->vinfo) || (WinID > 0 && p->vinfo.visualid != XVisualIDFromVisual(p->attribs.visual))) { XMatchVisualInfo(vo->x11->display, vo->x11->screen, p->depth, TrueColor, &p->vinfo); } /* set image size (which is indeed neither the input nor output size), if zoom is on it will be changed during draw_slice anyway so we don't duplicate the aspect code here */ p->image_width = (width + 7) & (~7); p->image_height = height; { #ifdef CONFIG_XF86VM if (vm) vo_vm_switch(vo); #endif theCmap = vo_x11_create_colormap(vo, &p->vinfo); xswamask = CWBackPixel | CWBorderPixel | CWColormap; #ifdef CONFIG_XF86VM if (vm) xswamask |= CWOverrideRedirect; #endif vo_x11_create_vo_window(vo, &p->vinfo, vo->dx, vo->dy, vo->dwidth, vo->dheight, flags, theCmap, "x11"); if (WinID > 0) p->depth = vo_x11_update_geometry(vo, true); #ifdef CONFIG_XF86VM if (vm) { /* Grab the mouse pointer in our window */ if (vo_grabpointer) XGrabPointer(vo->x11->display, vo->x11->window, True, 0, GrabModeAsync, GrabModeAsync, vo->x11->window, None, CurrentTime); XSetInputFocus(vo->x11->display, vo->x11->window, RevertToNone, CurrentTime); } #endif } if (p->myximage) { freeMyXImage(p); sws_freeContext(p->swsContext); } getMyXImage(p); while (fmte->mpfmt) { int depth = IMGFMT_RGB_DEPTH(fmte->mpfmt); /* bits_per_pixel in X seems to be set to 16 for 15 bit formats => force depth to 16 so that only the color masks are used for the format check */ if (depth == 15) depth = 16; if (depth == p->myximage->bits_per_pixel && fmte->byte_order == p->myximage->byte_order && fmte->red_mask == p->myximage->red_mask && fmte->green_mask == p->myximage->green_mask && fmte->blue_mask == p->myximage->blue_mask) break; fmte++; } if (!fmte->mpfmt) { mp_msg( MSGT_VO, MSGL_ERR, "X server image format not supported, please contact the developers\n"); return -1; } p->out_format = fmte->mpfmt; p->bpp = p->myximage->bits_per_pixel; p->out_offset = 0; // We can easily "emulate" non-native RGB32 and BGR32 if (p->out_format == (IMGFMT_BGR32 | 128) || p->out_format == (IMGFMT_RGB32 | 128)) { p->out_format &= ~128; #if BYTE_ORDER == BIG_ENDIAN p->out_offset = 1; #else p->out_offset = -1; #endif } /* always allocate swsContext as size could change between frames */ p->swsContext = sws_getContextFromCmdLine(width, height, p->in_format, width, height, p->out_format); if (!p->swsContext) return -1; p->dst_width = width; return 0; } static void Display_Image(struct priv *p, XImage *myximage, uint8_t *ImageData) { struct vo *vo = p->vo; int x = (vo->dwidth - p->dst_width) / 2; int y = (vo->dheight - p->myximage->height) / 2; // do not draw if the image needs rescaling if ((p->old_vo_dwidth != vo->dwidth || p->old_vo_dheight != vo->dheight) && p->zoomFlag) return; if (WinID == 0) { x = vo->dx; y = vo->dy; } p->myximage->data += p->out_offset; #ifdef HAVE_SHM if (p->Shmem_Flag) { XShmPutImage(vo->x11->display, vo->x11->window, vo->x11->vo_gc, p->myximage, 0, 0, x, y, p->dst_width, p->myximage->height, True); } else #endif { XPutImage(vo->x11->display, vo->x11->window, vo->x11->vo_gc, p->myximage, 0, 0, x, y, p->dst_width, p->myximage->height); } p->myximage->data -= p->out_offset; } static void draw_osd_elem(void *ctx, int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride) { struct priv *p = ctx; switch (p->myximage->bits_per_pixel) { case 24: draw_alpha_24(x0, y0, w, h, src, srca, stride, p->ImageData, p->image_width); break; case 32: draw_alpha_32(x0, y0, w, h, src, srca, stride, p->ImageData, p->image_width); break; case 15: draw_alpha_15(x0, y0, w, h, src, srca, stride, p->ImageData, p->image_width); break; case 16: draw_alpha_16(x0, y0, w, h, src, srca, stride, p->ImageData, p->image_width); break; default:; } } static void draw_osd(struct vo *vo, struct osd_state *osd) { struct priv *p = vo->priv; osd_draw_text(osd, p->image_width, p->image_height, draw_osd_elem, p); } static void flip_page(struct vo *vo) { struct priv *p = vo->priv; Display_Image(p, p->myximage, p->ImageData); XSync(vo->x11->display, False); } static int draw_slice(struct vo *vo, uint8_t *src[], int stride[], int w, int h, int x, int y) { struct priv *p = vo->priv; uint8_t *dst[MP_MAX_PLANES] = {NULL}; int dstStride[MP_MAX_PLANES] = {0}; if ((p->old_vo_dwidth != vo->dwidth || p->old_vo_dheight != vo->dheight) /*&& y==0 */ && p->zoomFlag) { int newW = vo->dwidth; int newH = vo->dheight; struct SwsContext *oldContext = p->swsContext; p->old_vo_dwidth = vo->dwidth; p->old_vo_dheight = vo->dheight; if (vo_fs) aspect(vo, &newW, &newH, A_ZOOM); if (sws_flags == 0) newW &= (~31); // not needed but, if the user wants the FAST_BILINEAR SCALER, then its needed p->swsContext = sws_getContextFromCmdLine(p->srcW, p->srcH, p->in_format, newW, newH, p->out_format); if (p->swsContext) { p->image_width = (newW + 7) & (~7); p->image_height = newH; freeMyXImage(p); getMyXImage(p); sws_freeContext(oldContext); } else p->swsContext = oldContext; p->dst_width = newW; } dstStride[0] = p->image_width * ((p->bpp + 7) / 8); dst[0] = p->ImageData; if (p->Flip_Flag) { dst[0] += dstStride[0] * (p->image_height - 1); dstStride[0] = -dstStride[0]; } sws_scale(p->swsContext, (const uint8_t **)src, stride, y, h, dst, dstStride); return 0; } static int query_format(struct vo *vo, uint32_t format) { mp_msg(MSGT_VO, MSGL_DBG2, "vo_x11: query_format was called: %x (%s)\n", format, vo_format_name(format)); if (IMGFMT_IS_BGR(format)) { if (IMGFMT_BGR_DEPTH(format) <= 8) return 0; // TODO 8bpp not yet fully implemented if (IMGFMT_BGR_DEPTH(format) == vo->x11->depthonscreen) return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_OSD | VFCAP_SWSCALE | VFCAP_FLIP | VFCAP_ACCEPT_STRIDE; else return VFCAP_CSP_SUPPORTED | VFCAP_OSD | VFCAP_SWSCALE | VFCAP_FLIP | VFCAP_ACCEPT_STRIDE; } switch (format) { case IMGFMT_I420: case IMGFMT_IYUV: case IMGFMT_YV12: return VFCAP_CSP_SUPPORTED | VFCAP_OSD | VFCAP_SWSCALE | VFCAP_ACCEPT_STRIDE; } return 0; } static void uninit(struct vo *vo) { struct priv *p = vo->priv; if (p->myximage) freeMyXImage(p); #ifdef CONFIG_XF86VM vo_vm_close(vo); #endif p->zoomFlag = 0; vo_x11_uninit(vo); sws_freeContext(p->swsContext); } static int preinit(struct vo *vo, const char *arg) { struct priv *p = vo->priv; p->vo = vo; if (arg) { mp_msg(MSGT_VO, MSGL_ERR, "vo_x11: Unknown subdevice: %s\n", arg); return ENOSYS; } if (!vo_init(vo)) return -1; // Can't open X11 return 0; } static int control(struct vo *vo, uint32_t request, void *data) { struct priv *p = vo->priv; switch (request) { case VOCTRL_PAUSE: return p->int_pause = 1; case VOCTRL_RESUME: return p->int_pause = 0; case VOCTRL_QUERY_FORMAT: return query_format(vo, *((uint32_t *) data)); case VOCTRL_FULLSCREEN: vo_x11_fullscreen(vo); vo_x11_clearwindow(vo, vo->x11->window); return VO_TRUE; case VOCTRL_SET_EQUALIZER: { struct voctrl_set_equalizer_args *args = data; return vo_x11_set_equalizer(vo, args->name, args->value); } case VOCTRL_GET_EQUALIZER: { struct voctrl_get_equalizer_args *args = data; return vo_x11_get_equalizer(args->name, args->valueptr); } case VOCTRL_ONTOP: vo_x11_ontop(vo); return VO_TRUE; case VOCTRL_UPDATE_SCREENINFO: update_xinerama_info(vo); return VO_TRUE; } return VO_NOTIMPL; } const struct vo_driver video_out_x11 = { .is_new = false, .info = &(const vo_info_t) { "X11 ( XImage/Shm )", "x11", "Aaron Holtzman ", "" }, .priv_size = sizeof(struct priv), .priv_defaults = &(const struct priv) { .srcW = -1, .srcH = -1, .old_vo_dwidth = -1, .old_vo_dheight = -1, #ifdef HAVE_SHM .CompletionType = -1, #endif }, .preinit = preinit, .config = config, .control = control, .draw_slice = draw_slice, .draw_osd = draw_osd, .flip_page = flip_page, .check_events = check_events, .uninit = uninit, };