Attachment 16755 Details for Bug 16110 – test case

test case

xvmc5.c (text/plain), 4.73 KB, created by Shuang He on 2008-05-26 22:34:42 UTC

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Creator: Shuang He

Created: 2008-05-26 22:34:42 UTC

Size: 4.73 KB

patch

obsolete

>#include <stdio.h>
>#include <string.h>
>#include <stdlib.h>
>#include <ctype.h>
>#include <fcntl.h>
>#include <X11/Xlib.h>
>#include <X11/extensions/XvMClib.h>
>
>#define FOURCC_YV12 0x32315659 /* ie. {'Y','V','1','2'} */
>
>
>void
>GetYUVFromRGB (int R, int G, int B, int *Y, int *U, int *V)
>{
>	*Y = ((66 * R + 129 * G + 25 * B + 128) >> 8) + 16 - 128;
>	*U = ((-38 * R - 74 * G + 112 * B + 128) >> 8) + 128 - 128;
>	*V = ((112 * R - 94 * G - 18 * B + 128) >> 8) + 128 - 128;
>}
>
>void
>GetRGBFromYUV (int Y, int U, int V, int *R, int *G, int *B)
>{
> 	int C, D, E;
>
> 	C = Y + 128 - 16;
> 	D = U + 128 - 128;
>	E = V + 128 - 128;
> 	*R = (298 * C + 409 * E + 128) >> 8;
> 	*G = (298 * C - 100 * D - 208 * E + 128) >> 8;
> 	*B = (298 * C + 516 * D + 128) >> 8;
>}
>
>int main(int argc, char **argv)
>{
>	int width = 720, height = 576;
>	int mb_width, mb_height, coded_width, coded_height;
>
>	Window root, window;
>	Display *dpy;
>
>	int surface_type_id;
>	int i, j, k, numAdapt, numImages, numTypes, eventBase, errorBase;
>	XvMCSurfaceInfo *surfaceInfo;
>	XvAdaptorInfo *info;
>	int portNum;
>	XvMCContext context;
>	int numsurfaces = 1;
>	XvMCSurface surfaces[1];
>	XvMCBlockArray blocks;
>	XvMCMacroBlockArray macro_blocks;
>	XEvent ev;
>	XImage *image;
>
>	XvImageFormatValues *formats;
>	XvAttribute *attrs;
>	GC gc_context;
>
>	mb_width = (width + 15) / 16;
>	mb_height = (height + 15) / 16;
>	coded_width = mb_width * 16;
>	coded_height = mb_height * 16;
>
>	dpy = XOpenDisplay(NULL);
>	if (!dpy) {
>		printf("XOpenDisplay failed\n");
>		return 0;
>	}
>	root = XDefaultRootWindow(dpy);
>	
>	if (!XvMCQueryExtension(dpy, &eventBase, &errorBase)) {
>		printf("XvMCQueryExtension failed\n");
>		return 0;
>	}
>
>	int major = 0, minor = 0;
>	if (Success != XvMCQueryVersion(dpy, &major, &minor)) {
>		printf("XvMCQueryVersion failed\n");
>		return 0;
>	}
>	printf("major = %d, minor = %d\n", major, minor);
>	
>	if (Success != XvQueryAdaptors(dpy, DefaultRootWindow(dpy), &numAdapt, &info)) {
>		printf("XvQueryAdaptors failed\n");
>		return 0;
>	}
>
>
>	for(i = 0; i < numAdapt; i++) {
>		if(info[i].type & XvImageMask) {
>			formats = XvListImageFormats (dpy, info[i].base_id, &numImages);
>			for (j = 0; j < numImages; j++) {
>				if (formats[j].id == FOURCC_YV12) {
>					printf("support FOURCC_YV12\n");
>					break;
>				}
>			}
>			XFree (formats);
>			surfaceInfo = XvMCListSurfaceTypes(dpy, info[i].base_id,
>                                               &numTypes);
>			if(surfaceInfo) {
>				for(j = 0; j < numTypes; j++) {
>					printf("surfaceInfo[%d].subpicture_max_width = %d\n", j, surfaceInfo[j].subpicture_max_width);
>					printf("surfaceInfo[%d].subpicture_max_height = %d\n", j, surfaceInfo[j].subpicture_max_height);
>					printf("surfaceInfo[%d].max_width = %d\n", j, surfaceInfo[j].max_width);
>					printf("surfaceInfo[%d].max_height = %d\n", j, surfaceInfo[j].max_height);
>					printf("surfaceInfo[%d].flags = %d\n", j, surfaceInfo[j].flags);
>
>					if (surfaceInfo[j].chroma_format == XVMC_CHROMA_FORMAT_420)
>						printf("XVMC_CHROMA_FORMAT_420\n");
>
>					if (surfaceInfo[j].chroma_format == XVMC_CHROMA_FORMAT_422)
>						printf("XVMC_CHROMA_FORMAT_422\n");
>
>					if (surfaceInfo[j].mc_type == (XVMC_MOCOMP | XVMC_MPEG_2))
>						printf("(XVMC_MOCOMP | XVMC_MPEG_2)\n");
>
>					if (surfaceInfo[j].mc_type == (XVMC_IDCT | XVMC_MPEG_2))
>						printf("(XVMC_IDCT | XVMC_MPEG_2)\n");
>			
>
>					if((surfaceInfo[j].chroma_format == XVMC_CHROMA_FORMAT_420) &&
>						(surfaceInfo[j].max_width >= coded_width) &&
>						(surfaceInfo[j].max_height >= coded_height) &&
>						((surfaceInfo[j].mc_type == (XVMC_MOCOMP | XVMC_MPEG_2))))
>//						(surfaceInfo[j].mc_type == (XVMC_IDCT | XVMC_MPEG_2))))
>					{
>						printf("found\n");
>						for(k = 0; k < info[i].num_ports; k++) {
>							if(Success == XvGrabPort(dpy, info[i].base_id + k, CurrentTime))
>							{
>								printf("XvGrabPort(%d)\n", info[i].base_id + k);
>								portNum = info[i].base_id + k;
>								surface_type_id = surfaceInfo[j].surface_type_id;
>								break;
>							}
>						}
>					}
>				}
>			}
>			XFree(surfaceInfo);
>		}
>	}
>	XvFreeAdaptorInfo(info);
>
>
>	if (Success !=  XvMCCreateContext(dpy, portNum, surface_type_id,
>                              coded_width, coded_height,
>                              XVMC_DIRECT, &context))
>	{
>		printf("couldn't create XvMCContext\n");
>		return 0;
>	}
>
>	if (BadMatch != XvMCSetAttribute(dpy, &context, (Atom)-1, -1)) 
>	{
>		printf("XvMCSetAttribute is expected to return 'BadMatch'\n");
>	}
>
>	int value;
>	if (BadMatch != XvMCGetAttribute(dpy, &context, (Atom)-1, &value)) 
>	{
>		printf("XvMCGetAttribute is expected to return 'BadMatch'\n");
>	}
>
>	XvMCDestroyContext(dpy, &context);
>	XvUngrabPort(dpy, portNum, CurrentTime);
>	XCloseDisplay(dpy);
>}

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Attachments on bug 16110: 16753 | 16754 | 16755

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