303 lines
12 KiB
C
303 lines
12 KiB
C
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include <X11/X.h>
|
|
#include <X11/Xlib.h>
|
|
#include <X11/extensions/Xvlib.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
|
|
static void _X_NORETURN
|
|
PrintUsage(void)
|
|
{
|
|
fprintf(stderr, "Usage: xvinfo [-display host:dpy] [-short] [-version]\n");
|
|
exit(0);
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
Display *dpy;
|
|
unsigned int ver, rev, eventB, reqB, errorB;
|
|
int i, j, k, n;
|
|
unsigned int nencode, nadaptors;
|
|
int nscreens, nattr, numImages;
|
|
XvAdaptorInfo *ainfo;
|
|
XvAttribute *attributes;
|
|
XvEncodingInfo *encodings;
|
|
XvFormat *format;
|
|
XvImageFormatValues *formats;
|
|
char *disname = NULL;
|
|
char shortmode = 0;
|
|
|
|
if ((argc > 4))
|
|
PrintUsage();
|
|
|
|
if (argc != 1) {
|
|
for (i = 1; i < argc; i++) {
|
|
if (!strcmp(argv[i], "-display")) {
|
|
disname = argv[i + 1];
|
|
i++;
|
|
}
|
|
else if (!strcmp(argv[i], "-short"))
|
|
shortmode = 1;
|
|
else if (!strcmp(argv[i], "-version")) {
|
|
printf("%s\n", PACKAGE_STRING);
|
|
exit(0);
|
|
}
|
|
else {
|
|
PrintUsage();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!(dpy = XOpenDisplay(disname))) {
|
|
fprintf(stderr, "xvinfo: Unable to open display %s\n",
|
|
(disname != NULL) ? disname : XDisplayName(NULL));
|
|
exit(-1);
|
|
}
|
|
|
|
if ((Success != XvQueryExtension(dpy, &ver, &rev, &reqB, &eventB, &errorB))) {
|
|
fprintf(stderr, "xvinfo: No X-Video Extension on %s\n",
|
|
(disname != NULL) ? disname : XDisplayName(NULL));
|
|
exit(0);
|
|
}
|
|
else {
|
|
fprintf(stdout, "X-Video Extension version %i.%i\n", ver, rev);
|
|
}
|
|
|
|
nscreens = ScreenCount(dpy);
|
|
|
|
for (i = 0; i < nscreens; i++) {
|
|
fprintf(stdout, "screen #%i\n", i);
|
|
XvQueryAdaptors(dpy, RootWindow(dpy, i), &nadaptors, &ainfo);
|
|
|
|
if (!nadaptors) {
|
|
fprintf(stdout, " no adaptors present\n");
|
|
continue;
|
|
}
|
|
|
|
for (j = 0; j < nadaptors; j++) {
|
|
fprintf(stdout, " Adaptor #%i: \"%s\"\n", j, ainfo[j].name);
|
|
fprintf(stdout, " number of ports: %li\n", ainfo[j].num_ports);
|
|
fprintf(stdout, " port base: %li\n", ainfo[j].base_id);
|
|
fprintf(stdout, " operations supported: ");
|
|
switch (ainfo[j].type & (XvInputMask | XvOutputMask)) {
|
|
case XvInputMask:
|
|
if (ainfo[j].type & XvVideoMask)
|
|
fprintf(stdout, "PutVideo ");
|
|
if (ainfo[j].type & XvStillMask)
|
|
fprintf(stdout, "PutStill ");
|
|
if (ainfo[j].type & XvImageMask)
|
|
fprintf(stdout, "PutImage ");
|
|
break;
|
|
case XvOutputMask:
|
|
if (ainfo[j].type & XvVideoMask)
|
|
fprintf(stdout, "GetVideo ");
|
|
if (ainfo[j].type & XvStillMask)
|
|
fprintf(stdout, "GetStill ");
|
|
break;
|
|
default:
|
|
fprintf(stdout, "none ");
|
|
break;
|
|
}
|
|
fprintf(stdout, "\n");
|
|
|
|
format = ainfo[j].formats;
|
|
|
|
if (!shortmode) {
|
|
fprintf(stdout, " supported visuals:\n");
|
|
for (k = 0; k < ainfo[j].num_formats; k++, format++) {
|
|
fprintf(stdout, " depth %i, visualID 0x%2lx\n",
|
|
format->depth, format->visual_id);
|
|
}
|
|
}
|
|
|
|
attributes = XvQueryPortAttributes(dpy, ainfo[j].base_id, &nattr);
|
|
|
|
if (attributes && nattr) {
|
|
fprintf(stdout, " number of attributes: %i\n", nattr);
|
|
|
|
for (k = 0; k < nattr; k++) {
|
|
fprintf(stdout, " \"%s\" (range %i to %i)\n",
|
|
attributes[k].name,
|
|
attributes[k].min_value, attributes[k].max_value);
|
|
|
|
if (attributes[k].flags & XvSettable) {
|
|
if (!shortmode)
|
|
fprintf(stdout,
|
|
" client settable attribute\n");
|
|
else
|
|
fprintf(stdout, " settable");
|
|
}
|
|
|
|
if (attributes[k].flags & XvGettable) {
|
|
Atom the_atom;
|
|
|
|
int value;
|
|
|
|
if (!shortmode)
|
|
fprintf(stdout,
|
|
" client gettable attribute");
|
|
else
|
|
fprintf(stdout, ", gettable");
|
|
|
|
the_atom = XInternAtom(dpy, attributes[k].name, True);
|
|
|
|
if (the_atom != None) {
|
|
if ((Success == XvGetPortAttribute(dpy,
|
|
ainfo[j].base_id,
|
|
the_atom,
|
|
&value)))
|
|
fprintf(stdout, " (current value is %i)",
|
|
value);
|
|
}
|
|
fprintf(stdout, "\n");
|
|
}
|
|
else if (shortmode)
|
|
fprintf(stdout, "\n");
|
|
|
|
}
|
|
XFree(attributes);
|
|
}
|
|
else {
|
|
fprintf(stdout, " no port attributes defined\n");
|
|
}
|
|
|
|
XvQueryEncodings(dpy, ainfo[j].base_id, &nencode, &encodings);
|
|
|
|
if (encodings && nencode) {
|
|
int ImageEncodings = 0;
|
|
|
|
for (n = 0; n < nencode; n++) {
|
|
if (!strcmp(encodings[n].name, "XV_IMAGE"))
|
|
ImageEncodings++;
|
|
}
|
|
|
|
if (nencode - ImageEncodings) {
|
|
fprintf(stdout, " number of encodings: %i\n",
|
|
nencode - ImageEncodings);
|
|
|
|
for (n = 0; n < nencode; n++) {
|
|
if (strcmp(encodings[n].name, "XV_IMAGE")) {
|
|
fprintf(stdout, " encoding ID #%li: \"%s\"\n",
|
|
encodings[n].encoding_id,
|
|
encodings[n].name);
|
|
fprintf(stdout, " size: %li x %li\n",
|
|
encodings[n].width, encodings[n].height);
|
|
fprintf(stdout, " rate: %f\n",
|
|
(float) encodings[n].rate.numerator /
|
|
(float) encodings[n].rate.denominator);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (ImageEncodings && (ainfo[j].type & XvImageMask)) {
|
|
char imageName[5];
|
|
|
|
for (n = 0; n < nencode; n++) {
|
|
if (!strcmp(encodings[n].name, "XV_IMAGE")) {
|
|
fprintf(stdout,
|
|
" maximum XvImage size: %li x %li\n",
|
|
encodings[n].width, encodings[n].height);
|
|
break;
|
|
}
|
|
}
|
|
|
|
formats =
|
|
XvListImageFormats(dpy, ainfo[j].base_id, &numImages);
|
|
|
|
fprintf(stdout, " Number of image formats: %i\n",
|
|
numImages);
|
|
|
|
for (n = 0; n < numImages; n++) {
|
|
sprintf(imageName, "%c%c%c%c", formats[n].id & 0xff,
|
|
(formats[n].id >> 8) & 0xff,
|
|
(formats[n].id >> 16) & 0xff,
|
|
(formats[n].id >> 24) & 0xff);
|
|
fprintf(stdout, " id: 0x%x", formats[n].id);
|
|
if (isprint(imageName[0]) && isprint(imageName[1]) &&
|
|
isprint(imageName[2]) && isprint(imageName[3])) {
|
|
fprintf(stdout, " (%s)\n", imageName);
|
|
}
|
|
else {
|
|
fprintf(stdout, "\n");
|
|
}
|
|
if (!shortmode) {
|
|
fprintf(stdout, " guid: ");
|
|
fprintf(stdout, "%02x", (unsigned char)
|
|
formats[n].guid[0]);
|
|
fprintf(stdout, "%02x", (unsigned char)
|
|
formats[n].guid[1]);
|
|
fprintf(stdout, "%02x", (unsigned char)
|
|
formats[n].guid[2]);
|
|
fprintf(stdout, "%02x-", (unsigned char)
|
|
formats[n].guid[3]);
|
|
fprintf(stdout, "%02x", (unsigned char)
|
|
formats[n].guid[4]);
|
|
fprintf(stdout, "%02x-", (unsigned char)
|
|
formats[n].guid[5]);
|
|
fprintf(stdout, "%02x", (unsigned char)
|
|
formats[n].guid[6]);
|
|
fprintf(stdout, "%02x-", (unsigned char)
|
|
formats[n].guid[7]);
|
|
fprintf(stdout, "%02x", (unsigned char)
|
|
formats[n].guid[8]);
|
|
fprintf(stdout, "%02x-", (unsigned char)
|
|
formats[n].guid[9]);
|
|
fprintf(stdout, "%02x", (unsigned char)
|
|
formats[n].guid[10]);
|
|
fprintf(stdout, "%02x", (unsigned char)
|
|
formats[n].guid[11]);
|
|
fprintf(stdout, "%02x", (unsigned char)
|
|
formats[n].guid[12]);
|
|
fprintf(stdout, "%02x", (unsigned char)
|
|
formats[n].guid[13]);
|
|
fprintf(stdout, "%02x", (unsigned char)
|
|
formats[n].guid[14]);
|
|
fprintf(stdout, "%02x\n", (unsigned char)
|
|
formats[n].guid[15]);
|
|
|
|
fprintf(stdout, " bits per pixel: %i\n",
|
|
formats[n].bits_per_pixel);
|
|
fprintf(stdout, " number of planes: %i\n",
|
|
formats[n].num_planes);
|
|
fprintf(stdout, " type: %s (%s)\n",
|
|
(formats[n].type == XvRGB) ? "RGB" : "YUV",
|
|
(formats[n].format ==
|
|
XvPacked) ? "packed" : "planar");
|
|
|
|
if (formats[n].type == XvRGB) {
|
|
fprintf(stdout, " depth: %i\n",
|
|
formats[n].depth);
|
|
|
|
fprintf(stdout,
|
|
" red, green, blue masks: "
|
|
"0x%x, 0x%x, 0x%x\n",
|
|
formats[n].red_mask,
|
|
formats[n].green_mask,
|
|
formats[n].blue_mask);
|
|
}
|
|
else {
|
|
|
|
}
|
|
}
|
|
|
|
}
|
|
if (formats)
|
|
XFree(formats);
|
|
}
|
|
|
|
XvFreeEncodingInfo(encodings);
|
|
}
|
|
|
|
}
|
|
|
|
XvFreeAdaptorInfo(ainfo);
|
|
}
|
|
return 1;
|
|
}
|