/* * 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 "config.h" #include "video_out.h" #include "video_out_internal.h" #include "aspect.h" #include #include #include #include "x11_common.h" #ifdef HAVE_SHM #include #include #include static int Shmem_Flag; //static int Quiet_Flag; Here also what is this for. It's used but isn't initialized? static XShmSegmentInfo Shminfo[1]; static int gXErrorFlag; static int CompletionType = -1; #endif #include "sub.h" #include "libswscale/swscale.h" #include "libmpcodecs/vf_scale.h" #define MODE_RGB 0x1 #define MODE_BGR 0x2 #include "mp_msg.h" #include "help_mp.h" #ifdef CONFIG_GUI #include "gui/interface.h" #include "mplayer.h" #endif static const vo_info_t info = { "X11 ( XImage/Shm )", "x11", "Aaron Holtzman ", "" }; const LIBVO_EXTERN(x11) /* private prototypes */ static void (*draw_alpha_fnc) (int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride); /* local data */ static unsigned char *ImageData; //! original unaligned pointer for free static unsigned char *ImageDataOrig; /* X11 related variables */ static XImage *myximage = NULL; static int depth, bpp; static XWindowAttributes attribs; static int int_pause; static int Flip_Flag; static int zoomFlag; static uint32_t image_width; static uint32_t image_height; static uint32_t in_format; static uint32_t out_format = 0; static int out_offset; static int srcW = -1; static int srcH = -1; static int old_vo_dwidth = -1; static int old_vo_dheight = -1; static void check_events(void) { int ret = vo_x11_check_events(mDisplay); if (ret & VO_EVENT_RESIZE) vo_x11_clearwindow(mDisplay, vo_window); else if (ret & VO_EVENT_EXPOSE) vo_x11_clearwindow_part(mDisplay, vo_window, myximage->width, myximage->height, 0); if (ret & VO_EVENT_EXPOSE && int_pause) flip_page(); } static void draw_alpha_32(int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride) { vo_draw_alpha_rgb32(w, h, src, srca, stride, ImageData + 4 * (y0 * image_width + x0), 4 * image_width); } static void draw_alpha_24(int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride) { vo_draw_alpha_rgb24(w, h, src, srca, stride, ImageData + 3 * (y0 * image_width + x0), 3 * image_width); } static void draw_alpha_16(int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride) { vo_draw_alpha_rgb16(w, h, src, srca, stride, ImageData + 2 * (y0 * image_width + x0), 2 * image_width); } static void draw_alpha_15(int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride) { vo_draw_alpha_rgb15(w, h, src, srca, stride, ImageData + 2 * (y0 * image_width + x0), 2 * image_width); } static void draw_alpha_null(int x0, int y0, int w, int h, unsigned char *src, unsigned char *srca, int stride) { } static struct SwsContext *swsContext = NULL; static int dst_width; extern int sws_flags; static XVisualInfo vinfo; static void getMyXImage(void) { #ifdef HAVE_SHM if (mLocalDisplay && XShmQueryExtension(mDisplay)) Shmem_Flag = 1; else { Shmem_Flag = 0; mp_msg(MSGT_VO, MSGL_WARN, "Shared memory not supported\nReverting to normal Xlib\n"); } if (Shmem_Flag) CompletionType = XShmGetEventBase(mDisplay) + ShmCompletion; if (Shmem_Flag) { myximage = XShmCreateImage(mDisplay, vinfo.visual, depth, ZPixmap, NULL, &Shminfo[0], image_width, image_height); if (myximage == NULL) { mp_msg(MSGT_VO, MSGL_WARN, "Shared memory error,disabling ( Ximage error )\n"); goto shmemerror; } Shminfo[0].shmid = shmget(IPC_PRIVATE, myximage->bytes_per_line * myximage->height, IPC_CREAT | 0777); if (Shminfo[0].shmid < 0) { XDestroyImage(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; } Shminfo[0].shmaddr = (char *) shmat(Shminfo[0].shmid, 0, 0); if (Shminfo[0].shmaddr == ((char *) -1)) { XDestroyImage(myximage); if (Shminfo[0].shmaddr != ((char *) -1)) shmdt(Shminfo[0].shmaddr); mp_msg(MSGT_VO, MSGL_WARN, "Shared memory error,disabling ( address error )\n"); goto shmemerror; } myximage->data = Shminfo[0].shmaddr; ImageData = (unsigned char *) myximage->data; Shminfo[0].readOnly = False; XShmAttach(mDisplay, &Shminfo[0]); XSync(mDisplay, False); if (gXErrorFlag) { XDestroyImage(myximage); shmdt(Shminfo[0].shmaddr); mp_msg(MSGT_VO, MSGL_WARN, "Shared memory error,disabling.\n"); gXErrorFlag = 0; goto shmemerror; } else shmctl(Shminfo[0].shmid, IPC_RMID, 0); { static int firstTime = 1; if (firstTime) { mp_msg(MSGT_VO, MSGL_V, "Sharing memory.\n"); firstTime = 0; } } } else { shmemerror: Shmem_Flag = 0; #endif myximage = XCreateImage(mDisplay, vinfo.visual, depth, ZPixmap, 0, NULL, image_width, image_height, 8, 0); ImageDataOrig = malloc(myximage->bytes_per_line * image_height + 32); myximage->data = ImageDataOrig + 16 - ((long)ImageDataOrig & 15); memset(myximage->data, 0, myximage->bytes_per_line * image_height); ImageData = myximage->data; #ifdef HAVE_SHM } #endif } static void freeMyXImage(void) { #ifdef HAVE_SHM if (Shmem_Flag) { XShmDetach(mDisplay, &Shminfo[0]); XDestroyImage(myximage); shmdt(Shminfo[0].shmaddr); } else #endif { myximage->data = ImageDataOrig; XDestroyImage(myximage); ImageDataOrig = NULL; } myximage = NULL; ImageData = NULL; } #if HAVE_BIGENDIAN #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, 0, 0, 0, 0} }; static int config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, char *title, uint32_t format) { // int screen; // int interval, prefer_blank, allow_exp, nothing; unsigned int fg, bg; Colormap theCmap; XSetWindowAttributes xswa; unsigned long xswamask; const struct fmt2Xfmtentry_s *fmte = fmt2Xfmt; #ifdef CONFIG_XF86VM int vm = flags & VOFLAG_MODESWITCHING; #endif Flip_Flag = flags & VOFLAG_FLIPPING; zoomFlag = flags & VOFLAG_SWSCALE; old_vo_dwidth = -1; old_vo_dheight = -1; int_pause = 0; if (!title) title = "MPlayer X11 (XImage/Shm) render"; in_format = format; srcW = width; srcH = height; XGetWindowAttributes(mDisplay, mRootWin, &attribs); depth = attribs.depth; if (depth != 15 && depth != 16 && depth != 24 && depth != 32) { Visual *visual; depth = vo_find_depth_from_visuals(mDisplay, mScreen, &visual); } if (!XMatchVisualInfo(mDisplay, mScreen, depth, DirectColor, &vinfo) || (WinID > 0 && vinfo.visualid != XVisualIDFromVisual(attribs.visual))) XMatchVisualInfo(mDisplay, mScreen, depth, TrueColor, &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 */ image_width = (width + 7) & (~7); image_height = height; #ifdef CONFIG_GUI if (use_gui) guiGetEvent(guiSetShVideo, 0); // the GUI will set up / resize the window else #endif { #ifdef CONFIG_XF86VM if (vm) { vo_vm_switch(); } #endif bg = WhitePixel(mDisplay, mScreen); fg = BlackPixel(mDisplay, mScreen); theCmap = vo_x11_create_colormap(&vinfo); xswa.background_pixel = 0; xswa.border_pixel = 0; xswa.colormap = theCmap; xswamask = CWBackPixel | CWBorderPixel | CWColormap; #ifdef CONFIG_XF86VM if (vm) { xswa.override_redirect = True; xswamask |= CWOverrideRedirect; } #endif vo_x11_create_vo_window(&vinfo, vo_dx, vo_dy, vo_dwidth, vo_dheight, flags, theCmap, "x11", title); if (WinID > 0) depth = vo_x11_update_geometry(); #ifdef CONFIG_XF86VM if (vm) { /* Grab the mouse pointer in our window */ if (vo_grabpointer) XGrabPointer(mDisplay, vo_window, True, 0, GrabModeAsync, GrabModeAsync, vo_window, None, CurrentTime); XSetInputFocus(mDisplay, vo_window, RevertToNone, CurrentTime); } #endif } if (myximage) { freeMyXImage(); sws_freeContext(swsContext); } getMyXImage(); 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 == myximage->bits_per_pixel && fmte->byte_order == myximage->byte_order && fmte->red_mask == myximage->red_mask && fmte->green_mask == myximage->green_mask && fmte->blue_mask == 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; } out_format = fmte->mpfmt; switch ((bpp = myximage->bits_per_pixel)) { case 24: draw_alpha_fnc = draw_alpha_24; break; case 32: draw_alpha_fnc = draw_alpha_32; break; case 15: case 16: if (depth == 15) draw_alpha_fnc = draw_alpha_15; else draw_alpha_fnc = draw_alpha_16; break; default: draw_alpha_fnc = draw_alpha_null; } out_offset = 0; // for these formats conversion is currently not support and // we can easily "emulate" them. if (out_format & 64 && (IMGFMT_IS_RGB(out_format) || IMGFMT_IS_BGR(out_format))) { out_format &= ~64; #if HAVE_BIGENDIAN out_offset = 1; #else out_offset = -1; #endif } /* always allocate swsContext as size could change between frames */ swsContext = sws_getContextFromCmdLine(width, height, in_format, width, height, out_format); if (!swsContext) return -1; dst_width = width; //printf( "X11 bpp: %d color mask: R:%lX G:%lX B:%lX\n",bpp,myximage->red_mask,myximage->green_mask,myximage->blue_mask ); return 0; } static void Display_Image(XImage * myximage, uint8_t * ImageData) { int x = (vo_dwidth - dst_width) / 2; int y = (vo_dheight - myximage->height) / 2; // do not draw if the image needs rescaling if ((old_vo_dwidth != vo_dwidth || old_vo_dheight != vo_dheight) && zoomFlag) return; if (WinID == 0) { x = vo_dx; y = vo_dy; } myximage->data += out_offset; #ifdef HAVE_SHM if (Shmem_Flag) { XShmPutImage(mDisplay, vo_window, vo_gc, myximage, 0, 0, x, y, dst_width, myximage->height, True); } else #endif { XPutImage(mDisplay, vo_window, vo_gc, myximage, 0, 0, x, y, dst_width, myximage->height); } myximage->data -= out_offset; } static void draw_osd(void) { vo_draw_text(image_width, image_height, draw_alpha_fnc); } static void flip_page(void) { Display_Image(myximage, ImageData); XSync(mDisplay, False); } static int draw_slice(uint8_t * src[], int stride[], int w, int h, int x, int y) { uint8_t *dst[MP_MAX_PLANES] = {NULL}; int dstStride[MP_MAX_PLANES] = {0}; if ((old_vo_dwidth != vo_dwidth || old_vo_dheight != vo_dheight) /*&& y==0 */ && zoomFlag) { int newW = vo_dwidth; int newH = vo_dheight; struct SwsContext *oldContext = swsContext; old_vo_dwidth = vo_dwidth; old_vo_dheight = vo_dheight; if (vo_fs) aspect(&newW, &newH, A_ZOOM); if (sws_flags == 0) newW &= (~31); // not needed but, if the user wants the FAST_BILINEAR SCALER, then its needed swsContext = sws_getContextFromCmdLine(srcW, srcH, in_format, newW, newH, out_format); if (swsContext) { image_width = (newW + 7) & (~7); image_height = newH; freeMyXImage(); getMyXImage(); sws_freeContext(oldContext); } else { swsContext = oldContext; } dst_width = newW; } dstStride[0] = image_width * ((bpp + 7) / 8); dst[0] = ImageData; if (Flip_Flag) { dst[0] += dstStride[0] * (image_height - 1); dstStride[0] = -dstStride[0]; } sws_scale(swsContext, src, stride, y, h, dst, dstStride); return 0; } static int draw_frame(uint8_t * src[]) { return VO_ERROR; } static uint32_t get_image(mp_image_t * mpi) { if (zoomFlag || !IMGFMT_IS_BGR(mpi->imgfmt) || (IMGFMT_BGR_DEPTH(mpi->imgfmt) != vo_depthonscreen) || ((mpi->type != MP_IMGTYPE_STATIC) && (mpi->type != MP_IMGTYPE_TEMP)) || (mpi->flags & MP_IMGFLAG_PLANAR) || (mpi->flags & MP_IMGFLAG_YUV) || (mpi->width != image_width) || (mpi->height != image_height)) return VO_FALSE; if (Flip_Flag) { mpi->stride[0] = -image_width * ((bpp + 7) / 8); mpi->planes[0] = ImageData - mpi->stride[0] * (image_height - 1); } else { mpi->stride[0] = image_width * ((bpp + 7) / 8); mpi->planes[0] = ImageData; } mpi->flags |= MP_IMGFLAG_DIRECT; return VO_TRUE; } static int query_format(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_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_BGR8: // case IMGFMT_BGR15: // case IMGFMT_BGR16: // case IMGFMT_BGR24: // case IMGFMT_BGR32: // return 0x2; // case IMGFMT_YUY2: 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(void) { if (!myximage) return; freeMyXImage(); #ifdef CONFIG_XF86VM vo_vm_close(); #endif zoomFlag = 0; vo_x11_uninit(); sws_freeContext(swsContext); } static int preinit(const char *arg) { if (arg) { mp_msg(MSGT_VO, MSGL_ERR, "vo_x11: Unknown subdevice: %s\n", arg); return ENOSYS; } if (!vo_init()) return -1; // Can't open X11 return 0; } static int control(uint32_t request, void *data, ...) { switch (request) { case VOCTRL_PAUSE: return int_pause = 1; case VOCTRL_RESUME: return int_pause = 0; case VOCTRL_QUERY_FORMAT: return query_format(*((uint32_t *) data)); case VOCTRL_GET_IMAGE: return get_image(data); case VOCTRL_GUISUPPORT: return VO_TRUE; case VOCTRL_FULLSCREEN: vo_x11_fullscreen(); vo_x11_clearwindow(mDisplay, vo_window); return VO_TRUE; case VOCTRL_SET_EQUALIZER: { va_list ap; int value; va_start(ap, data); value = va_arg(ap, int); va_end(ap); return vo_x11_set_equalizer(data, value); } case VOCTRL_GET_EQUALIZER: { va_list ap; int *value; va_start(ap, data); value = va_arg(ap, int *); va_end(ap); return vo_x11_get_equalizer(data, value); } case VOCTRL_ONTOP: vo_x11_ontop(); return VO_TRUE; case VOCTRL_UPDATE_SCREENINFO: update_xinerama_info(); return VO_TRUE; } return VO_NOTIMPL; }