diff options
Diffstat (limited to 'TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/vp.cpp')
| -rw-r--r-- | TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/vp.cpp | 921 |
1 files changed, 0 insertions, 921 deletions
diff --git a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/vp.cpp b/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/vp.cpp deleted file mode 100644 index ffdc3aac81b..00000000000 --- a/TAO/orbsvcs/tests/AVStreams/mpeg/source/mpeg_client/vp.cpp +++ /dev/null @@ -1,921 +0,0 @@ -/* $Id$ */ - -/* - * Copyright (c) 1992 The Regents of the University of California. - * All rights reserved. - * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose, without fee, and without written agreement is - * hereby granted, provided that the above copyright notice and the following - * two paragraphs appear in all copies of this software. - * - * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR - * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT - * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF - * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS - * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO - * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. - */ - -/* Copyright (c) 1995 Oregon Graduate Institute of Science and Technology - * P.O.Box 91000-1000, Portland, OR 97291, USA; - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of O.G.I. not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. O.G.I. makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * O.G.I. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * O.G.I. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY - * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN - * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Author: Shanwei Cen - * Department of Computer Science and Engineering - * email: scen@cse.ogi.edu - */ - -#include <stdio.h> -#include <errno.h> -#include <signal.h> -#include <stdlib.h> -/* -#include <sys/types.h> -#include <sys/socket.h> -*/ -#include <X11/Xlib.h> -#include <X11/Xutil.h> -#include <X11/Intrinsic.h> - -#ifdef SH_MEM /* this is already defined in video.h */ -#include <sys/ipc.h> -#include <sys/shm.h> -#include <X11/extensions/XShm.h> -#endif - -#include "include/common.h" -#include "newproto.h" -#include "global.h" -#include "dither.h" -#include "video.h" - -#include <math.h> -#include "proto.h" -#include "ui.h" - -ACE_RCSID(mpeg_client, vp, "$Id$") - -/* Declaration of global variable to hold dither info. */ - -extern int ditherType; - -/* Structures used by the X server. */ - -extern Display *display; -extern Colormap cmap; - -static int cmdSocket = -1; -static int win_width, win_height; -static Window window; -static GC gc; - -static int usingShm = 0; -#ifdef SH_MEM -static XShmSegmentInfo shminfo; /* Segment info. */ -#endif -static XImage *ximage = NULL; - - -/* - *-------------------------------------------------------------- - * - * InitColor -- - * - * Initialized lum, cr, and cb quantized range value arrays. - * - * Results: - * None. - * - * Side effects: - * None. - * - *-------------------------------------------------------------- - */ - -void -InitColor() -{ - int i; - - for (i=0; i<LUM_RANGE; i++) { - lum_values[i] = ((i * 256) / (LUM_RANGE)) + (256/(LUM_RANGE*2)); - } - - for (i=0; i<CR_RANGE; i++) { - cr_values[i] = ((i * 256) / (CR_RANGE)) + (256/(CR_RANGE*2)); - } - - for (i=0; i<CB_RANGE; i++) { - cb_values[i] = ((i * 256) / (CB_RANGE)) + (256/(CB_RANGE*2)); - } - -} - - -/* - *-------------------------------------------------------------- - * - * ConvertColor -- - * - * Given a l, cr, cb tuple, converts it to r,g,b. - * - * Results: - * r,g,b values returned in pointers passed as parameters. - * - * Side effects: - * None. - * - *-------------------------------------------------------------- - */ - -static void -ConvertColor(unsigned char l, unsigned char cr, unsigned char cb, - unsigned char *r, unsigned char *g, unsigned char *b) -{ - double fl, fcr, fcb, fr, fg, fb; - - fl = (double) l; - fcr = ((double) cr) - 128.0; - fcb = ((double) cb) - 128.0; - - - fr = fl + (1.40200 * fcb); - fg = fl - (0.71414 * fcb) - (0.34414 * fcr); - fb = fl + (1.77200 * fcr); - - if (fr < 0.0) fr = 0.0; - else if (fr > 255.0) fr = 255.0; - - if (fg < 0.0) fg = 0.0; - else if (fg > 255.0) fg = 255.0; - - if (fb < 0.0) fb = 0.0; - else if (fb > 255.0) fb = 255.0; - - *r = (unsigned char) fr; - *g = (unsigned char) fg; - *b = (unsigned char) fb; - -} - -#ifdef SH_MEM - -int gXErrorFlag = 0; - -int HandleXError(Display * dpy, XErrorEvent * event) -{ - gXErrorFlag = 1; - return 0; -} - -void InstallXErrorHandler() -{ - int HandleXError(Display *,XErrorEvent *); - - XSetErrorHandler(HandleXError); - XFlush(display); -} - -void DeInstallXErrorHandler() -{ - XSetErrorHandler(NULL); - XFlush(display); -} -#endif - -/* - *-------------------------------------------------------------- - * - * MakeWindow -- - * - * Create X Window for image display - * - * Results: - * Read the code. - * - * Side effects: - * None. - * - *-------------------------------------------------------------- - */ - -#ifdef SH_MEM -int CompletionType = -1; -#endif - -// int XShmGetEventBase (Display*); - -static void -MakeWindow(void) -{ - - XSizeHints hint; - unsigned int fg, bg; - char *hello = "MPEG Play"; - int screen; - - if (ditherType == NO_DITHER) return; -/* - UICreate(); -*/ - -#ifdef SH_MEM - if (shmemFlag && display != NULL) - { - if (!XShmQueryExtension(display)) - { - shmemFlag = 0; - fprintf(stderr, "VP: Shared memory not supported, Reverting to normal Xlib.\n"); - } - else - { - shmemFlag = 1; - /* - fprintf(stderr, "VP: try using shared mem, but STOPPED temporarily.\n"); - shmemFlag = 0; - */ - } - } - else if (shmemFlag) - { - fprintf(stderr, "VP unexpected: display is NULL.\n"); - exit(1); - } - if(shmemFlag) - CompletionType = /*XShmGetEventBase(display) +*/ ShmCompletion; -#endif - - screen = DefaultScreen (display); - - /* Fill in hint structure */ - - hint.x = 0; - hint.y = 0; - hint.width = 150; - hint.height = 150; - hint.flags = PPosition | PSize; - - /* Get some colors */ - - bg = WhitePixel (display, screen); - fg = BlackPixel (display, screen); - - /* Make the window */ - - if (ditherType == FULL_COLOR_DITHER) { - window = CreateFullColorWindow (display, hint.x, hint.y, hint.width, hint.height); - if (window == 0) { - fprintf (stderr, "-color option only valid on full color display\n"); - exit (-1); - } - } else if (ditherType == MONO_DITHER || ditherType == MONO_THRESHOLD) { - window = XCreateSimpleWindow (display, - MonitorWindow(), - hint.x, hint.y, - hint.width, hint.height, - 4, fg, bg); - UISetwin(window); - } else { - XVisualInfo vinfo; - - if (!XMatchVisualInfo (display, screen, 8, PseudoColor, - &vinfo)) { - - if (!XMatchVisualInfo(display, screen, 8, GrayScale, - &vinfo)) { - fprintf(stderr, "It seems you have a true-color/mono monitor,\n"); - fprintf(stderr, "please try 'vcr -dither color' or 'vcr -dither mono'\n"); - exit(-1); - } - } - - window = XCreateSimpleWindow (display, - MonitorWindow(), - hint.x, hint.y, - hint.width, hint.height, - 4, fg, bg); - UISetwin(window); - } - - XSelectInput(display, window, StructureNotifyMask); - - /* Tell other applications about this window */ - - XSetStandardProperties (display, window, hello, hello, None, NULL, 0, &hint); - - /* Map window. */ - - XMapWindow(display, window); - - /* Wait for map. */ - while(1) { - XEvent xev; - - XNextEvent(display, &xev); - if(xev.type == MapNotify && xev.xmap.event == window) - break; - } - XSelectInput(display, window, NoEventMask); -} - - -/* - *-------------------------------------------------------------- - * - * InitDisplay -- - * - * Initialized display, sets up colormap, etc. - * - * Results: - * None. - * - * Side effects: - * None. - * - *-------------------------------------------------------------- - */ - - -static char window_name[64]; -#include <string.h> - -void InitDisplay(char *name) -{ - - int ncolors = LUM_RANGE*CB_RANGE*CR_RANGE; - XColor xcolor; - int i, lum_num, cr_num, cb_num; - unsigned char r, g, b; - Colormap dcmap; - - if (ditherType == NO_DITHER) return; - - strcpy(window_name, name); - - MakeWindow(); - - gc = XCreateGC(display, window, 0, 0); - - dcmap = cmap = XDefaultColormap(display, DefaultScreen(display)); - - xcolor.flags = DoRed | DoGreen | DoBlue; - - retry_alloc_colors: - for (i=0; i<ncolors; i++) { - - lum_num = (i / (CR_RANGE*CB_RANGE))%LUM_RANGE; - cr_num = (i / CB_RANGE)%CR_RANGE; - cb_num = i % CB_RANGE; - - ConvertColor(lum_values[lum_num], cr_values[cr_num], cb_values[cb_num], &r, &g, &b); - - xcolor.red = r * 256; - xcolor.green = g * 256; - xcolor.blue = b * 256; - - if(XAllocColor(display, cmap, &xcolor) == 0 && cmap == dcmap) { - int j; - unsigned long tmp_pixel; - XWindowAttributes xwa; - - Fprintf(stderr, "Using private colormap.\n"); - - /* Free colors. */ - for(j = 0; j < i; j ++) { - tmp_pixel = pixel[j]; - XFreeColors(display, cmap, &tmp_pixel, 1, 0); - } - - XGetWindowAttributes(display, window, &xwa); - cmap = XCreateColormap(display, window, xwa.visual, AllocNone); - XSetWindowColormap(display, window, cmap); - UISetColormap(); - - goto retry_alloc_colors; - } - pixel[i] = xcolor.pixel; - } - - /* - Fprintf(stderr, "Pixel values allocated for colormap:"); - for (i = 0; i < ncolors; i++) { - if (!(i % 20)) Fprintf(stderr, "\n"); - Fprintf(stderr, "%3d ", pixel[i]); - } - */ - - ximage = NULL; -} - - -/* - *-------------------------------------------------------------- - * - * InitGrayDisplay -- - * - * Initialized display for gray scale dither. - * - * Results: - * None. - * - * Side effects: - * None. - * - *-------------------------------------------------------------- - */ - -#define NUM_COLORS 128 - -void InitGrayDisplay(char *name) -{ - int ncolors = NUM_COLORS; - XColor xcolor; - int i; - Colormap dcmap; - - MakeWindow(); - - gc = XCreateGC(display, window, 0, 0); - - dcmap = cmap = XDefaultColormap(display, DefaultScreen(display)); - - xcolor.flags = DoRed | DoGreen | DoBlue; - - retry_alloc_grays: - for (i=0; i<ncolors; i++) { - - xcolor.red = (i*2) * 256; - xcolor.green = (i*2) * 256; - xcolor.blue = (i*2) * 256; - - if(XAllocColor(display, cmap, &xcolor) == 0 && cmap == dcmap) { - int j; - unsigned long tmp_pixel; - XWindowAttributes xwa; - - Fprintf(stderr, "Using private colormap.\n"); - - /* Free colors. */ - for(j = 0; j < i; j ++) { - tmp_pixel = pixel[j*2]; - XFreeColors(display, cmap, &tmp_pixel, 1, 0); - } - - XGetWindowAttributes(display, window, &xwa); - cmap = XCreateColormap(display, window, xwa.visual, AllocNone); - XSetWindowColormap(display, window, cmap); - UISetColormap(); - - goto retry_alloc_grays; - } - pixel[(i*2)] = xcolor.pixel; - pixel[(i*2)+1] = xcolor.pixel; - } - - ximage = NULL; -} - - -/* - *-------------------------------------------------------------- - * - * InitMonoDisplay -- - * - * Initialized display for monochrome dither. - * - * Results: - * None. - * - * Side effects: - * None. - * - *-------------------------------------------------------------- - */ - -void InitMonoDisplay(char *name) -{ - XGCValues xgcv; - - MakeWindow(); - - xgcv.background = BlackPixel(display, DefaultScreen(display)); - xgcv.foreground = WhitePixel(display, DefaultScreen(display)); - - gc = XCreateGC(display, window, GCForeground | GCBackground, &xgcv); - - ximage = NULL; -} - - -/* - *-------------------------------------------------------------- - * - * InitColorDisplay -- - * - * Initialized display for full color output. - * - * Results: - * None. - * - * Side effects: - * None. - * - *-------------------------------------------------------------- - */ - -void InitColorDisplay(char *name) -{ - - MakeWindow(); - - gc = XCreateGC(display, window, 0, 0); - ximage = NULL; -} - - -static void ClearWindow(void) -{ - int size; - char * data; - if ((ditherType == Twox2_DITHER) || (ditherType == FULL_COLOR_DITHER)) - size = win_width * win_height * 4; - else - size = win_width * win_height; - data = (char *)malloc(size); - if (data != NULL) { - memset(data, 0, size); - ximage->data = data; - XPutImage(display, window, gc, ximage, 0, 0, 0, 0, - ximage->width, ximage->height); - XFlush(display); - ximage->data = NULL; - free(data); - } -} - - -void VPresizeWindow(int h, int w) -{ - int i; - char dummy; - Visual *fc_visual; - int depth; - static int ph = 0; - static int pw = 0; - - if (ph == h && pw == w) { - ClearWindow(); - return; - } - ph = h; - pw = w; - - /* Excerpt from man page of XDestroyImage(3X11): - Note that when the image is created using XCreateImage(), - XGetImage(), or XSubImage(), the destroy procedure that the - XDestroyImage function call frees both the image structure - and the data pointed to by the image structure. */ - if (ximage != NULL) ximage->data = NULL; - - if (ditherType == NO_DITHER) return; - - win_width = ((w + 15)>>4)<<4; - win_height = ((h + 15)>>4)<<4; - - i = (ditherType == Twox2_DITHER) ? 2 : 1; - XResizeWindow(display, window, w*i, h*i); - UIMinsize(w*i, h*i); - - /* ximage allocate/resize */ - -#ifdef SH_MEM - if (shmemFlag && display != NULL) - { - InstallXErrorHandler(); - } -#endif - - if (ximage != NULL) - { -#ifdef SH_MEM - if (shmemFlag && usingShm == 1) - { - XDestroyImage(ximage); - ximage = NULL; - } - else -#endif - { - XDestroyImage(ximage); - ximage = NULL; - } - } -#ifdef SH_MEM - if (shmemFlag) - { - /* - Visual *fc_visual; - int depth; - Visual *FindFullColorVisual(); - */ - usingShm = 1; - - if (ditherType == Twox2_DITHER) - { - ximage = XShmCreateImage(display, None, 8, ZPixmap, NULL, - &(shminfo), win_width * 2, win_height * 2); - } - else if (ditherType == FULL_COLOR_DITHER) - { - fc_visual = FindFullColorVisual(display, &depth); - ximage = XShmCreateImage(display, fc_visual, depth, ZPixmap, - NULL, &(shminfo), win_width, win_height); - } - else if (ditherType == MONO_DITHER || ditherType == MONO_THRESHOLD) - { - ximage = XShmCreateImage(display, None, 1, XYBitmap, - NULL, &(shminfo), win_width, win_height); - } - else - { - ximage = XShmCreateImage(display, None, 8, ZPixmap, NULL, - &(shminfo), win_width, win_height); - } - if (ximage == NULL) - { - fprintf(stderr, "Shared memory error, disabling.\n"); - goto shmemerror; - } - - if (gXErrorFlag) - { - XDestroyImage(ximage); - ximage = NULL; - fprintf(stderr, "Shared memory error, disabling.\n"); - gXErrorFlag = 0; - goto shmemerror; - } - } - else -#endif - { -shmemerror: - - usingShm = 0; - - if (ditherType == Twox2_DITHER) - { - ximage = XCreateImage(display, None, 8, ZPixmap, 0, &dummy, - win_width * 2, - win_height * 2, 8, 0); - } - else if (ditherType == FULL_COLOR_DITHER) - { - fc_visual = FindFullColorVisual(display, &depth); - ximage = XCreateImage (display, fc_visual, depth, ZPixmap, - 0, &dummy, win_width, - win_height, 32, 0); - } - else if (ditherType == MONO_DITHER || ditherType == MONO_THRESHOLD) - { - ximage = XCreateImage (display, None, 1, XYBitmap, 0, &dummy, - win_width, - win_height, 8, 0); - ximage->byte_order = MSBFirst; - ximage->bitmap_bit_order = MSBFirst; - } - else - { - ximage = XCreateImage(display, None, 8, ZPixmap, 0, &dummy, - win_width, - win_height, 8, 0); - } - if (ximage == NULL) - { - perror("VP error: fails to XCreateImage ximage"); - exit(1); - } - } -#ifdef SH_MEM - if (shmemFlag && display != NULL) - { - DeInstallXErrorHandler(); - } -#endif - ximage->data = NULL; - /* - fprintf(stderr, "win_width %d, win_height %d, times %d\n", - win_width, win_height, win_width * win_height); - */ - ClearWindow(); - /* - fprintf(stderr, "VP window resized as width-%d, height-%d.\n", w, h); - */ -} - -/* parameter 'position' is for VPcontinuous command only */ -void VPcommand(int cmd, char * ptr) -{ - FrameBlock *buf = (FrameBlock *)ptr; - /* - fprintf(stderr, "VP get cmd %d.\n", cmd); - */ - switch (cmd) - { - case CmdVPdisplayFrame: - if (shared->cmd != CmdSTOP) { - shared->currentGroup = buf->gop; - shared->currentFrame = buf->frame; - shared->currentDisplay = buf->display; - ximage->data = (char *)buf->data; - VPexpose(); - } - VDreclaimMsg(buf); - return; - - case CmdVPinitScreen: - - VPresizeWindow(shared->verticalSize, shared->horizontalSize); - return; - - case CmdVPclearScreen: - - ClearWindow(); - /* - fprintf(stderr, "VP screen cleaned for audio-only case.\n"); - */ - break; - - default: /* all unknown cmds shall be processed by UI */ - - break; - } -} - -void VPexpose(void) -{ - if (ximage == NULL) { - return; - } - else if (ximage->data == NULL) { - return; - } -#ifdef SH_MEM - if (shmemFlag && usingShm) - { - XShmPutImage(display, window, gc, ximage, 0, 0, 0, 0, - ximage->width, ximage->height, True); - XFlush(display); - while(1) - { - XEvent xev; - - XNextEvent(display, &xev); - if(xev.type == CompletionType) - break; - } - } - else -#endif - { - XPutImage(display, window, gc, ximage, 0, 0, 0, 0, - ximage->width, ximage->height); - XFlush(display); - } -} - -static void DisplayInitialization(void) -{ -/* - printf("to initialize display.\n"); -*/ - switch (ditherType) { - - case HYBRID_DITHER: - - InitColor(); - InitDisplay(displayName); - break; - - case HYBRID2_DITHER: - InitColor(); - InitDisplay(displayName); - break; - - case FS4_DITHER: - InitColor(); - InitDisplay(displayName); - break; - - case FS2_DITHER: - InitColor(); - InitDisplay(displayName); - break; - - case FS2FAST_DITHER: - InitColor(); - InitDisplay(displayName); - break; - - case Twox2_DITHER: - InitColor(); - InitDisplay(displayName); - break; - - case GRAY_DITHER: - InitGrayDisplay(displayName); - break; - - case FULL_COLOR_DITHER: - InitColorDisplay(displayName); - break; - - case NO_DITHER: - shmemFlag = 0; - break; - - case ORDERED_DITHER: - InitColor(); - InitDisplay(displayName); - break; - - case MONO_DITHER: - case MONO_THRESHOLD: - InitMonoDisplay(displayName); - break; - - case ORDERED2_DITHER: - InitColor(); - InitDisplay(displayName); - break; - - case MBORDERED_DITHER: - InitColor(); - InitDisplay(displayName); - break; - - } -/* - printf("finished init display.\n"); -*/ -} - -void VPinitWindow(Widget shell, Window monitorWindow, int cmdSock) -{ - cmdSocket = cmdSock; - lum_values = (int *) malloc(LUM_RANGE*sizeof(int)); - cr_values = (int *) malloc(CR_RANGE*sizeof(int)); - cb_values = (int *) malloc(CB_RANGE*sizeof(int)); - - DisplayInitialization(); - memcpy(shared->pixel, pixel, 256); - shared->pixelValid = 1; - - free(lum_values); - free(cr_values); - free(cb_values); -#ifdef SH_MEM - if (shmemFlag && display != NULL) - { - InstallXErrorHandler(); - - shminfo.shmid = shared->VDbufId; - shminfo.shmaddr = shared->VDbufAddr; - shminfo.readOnly = False; - XShmAttach(display, &(shminfo)); - XSync(display, False); - - if (gXErrorFlag) - { - Fprintf(stderr, "Shared memory error, disabling.\n"); - gXErrorFlag = 0; - shmemFlag = 0; - } - DeInstallXErrorHandler(); - } -#endif - - remove_shmem_id(shared->VDbufId); - VPresizeWindow(150, 200); -} |