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Diffstat (limited to 'xvinfo.c')
-rw-r--r--xvinfo.c505
1 files changed, 256 insertions, 249 deletions
diff --git a/xvinfo.c b/xvinfo.c
index 9e27a58..605af56 100644
--- a/xvinfo.c
+++ b/xvinfo.c
@@ -9,15 +9,16 @@
static void _X_NORETURN
PrintUsage(void)
{
- fprintf(stderr, "Usage: xvinfo [-display host:dpy] [-short]\n");
- exit(0);
+ fprintf(stderr, "Usage: xvinfo [-display host:dpy] [-short]\n");
+ exit(0);
}
-int main(int argc, char *argv[])
+int
+main(int argc, char *argv[])
{
Display *dpy;
- unsigned int ver, rev, eventB, reqB, errorB;
- int i, j, k, n;
+ unsigned int ver, rev, eventB, reqB, errorB;
+ int i, j, k, n;
unsigned int nencode, nadaptors;
int nscreens, nattr, numImages;
XvAdaptorInfo *ainfo;
@@ -25,262 +26,268 @@ int main(int argc, char *argv[])
XvEncodingInfo *encodings;
XvFormat *format;
XvImageFormatValues *formats;
- char * disname = NULL;
+ 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 {
- PrintUsage();
- }
- }
+ 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 {
+ PrintUsage();
+ }
+ }
}
-
- if(!(dpy = XOpenDisplay(disname)))
- {
- fprintf(stderr, "xvinfo: Unable to open display %s\n",
- (disname != NULL) ? disname : XDisplayName(NULL));
- exit(-1);
+ 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);
+ 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",
+ 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);
+ 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;
}