Esempio n. 1
0
XILOutputAssistor::XILOutputAssistor(int type,const char*fn,struct deviceattributes *devattr) : Renderer(type) {
	char	*cisname;
	XilDevice	device;

	filename_ = strdup(fn);
	memcpy(&deviceattributes_,devattr,sizeof(deviceattributes_));
	cisname=NULL;
	switch (type) {
	case FT_JPEG|FT_HW:
		cisname = "Jpeg";
		memcpy(jfif_header1,jfif_header1_,sizeof(jfif_header1_));
		memcpy(jfif_header2,jfif_header2_,sizeof(jfif_header2_));
		break;
	case FT_H261:
		cisname = "H261";
		break;
	case FT_CELLB:
		cisname = "CellB";
		break;
	default:
		fprintf(stderr,"	unknown cis %d???\n",type&~FT_HW);
		break;
	}
	type_ = type;
	imageYCC = NULL;
	xil_ = xil_open();
	if (xil_ == 0) {
		fprintf(stderr,"couldn't open xil.\n");
		return;//FIXME
	}
	device = xil_device_create(xil_,deviceattributes_.name);
	if (device == 0) {
		fprintf(stderr,"couldn't open %s\n",deviceattributes_.name);
		return;
	}
	xil_device_set_value(device,"DEVICE_NAME",(void*)filename_);
	//fprintf(stderr,"VIDEO_OUT\n");
	xil_device_set_value(device,"VIDEO_OUT",(void*)TRUE);
	o1kimage = xil_create_from_device(xil_,deviceattributes_.name,device);

	int arg;
	xil_get_device_attribute(o1kimage,"VIDEO_OUT",(void**)&arg);
	//fprintf(stderr,"VIDEO_OUT-> %d\n",arg);
	cis_ = xil_cis_create(xil_ , cisname);
	if (cis_ == 0) {
		fprintf(stderr,"couldn't create CIS for %s\n",cisname);
		return;
	}
	xil_cis_set_keep_frames(cis_, 3);
	xil_cis_set_max_frames(cis_, 3);

	//fprintf(stderr,"HW_DECOMPRESS_CIS\n");
	// use _THIS_ cis_ for HW decompression
	xil_set_attribute(o1kimage,"HW_DECOMPRESS_CIS",cis_);
}
Esempio n. 2
0
static void
updateXilCis(InstanceState *inst)
{

    /*    Debug Message */
    PRINT("In updateXilCis\n");
    
    if (inst) {
	xil_cis_destroy(inst->xil_cis);
	inst->xil_cis = NULL;
	inst->xil_cis = xil_cis_create(inst->xil_state, inst->cis_type);
	if (inst->do_cis == MPEG) {
	    XilMpeg1Pattern mpattern;
	    char *pattern = "IIII";
	    mpattern.pattern = pattern;
	    mpattern.repeat_count = 0;
	    xil_cis_set_keep_frames(inst->xil_cis, 6);
	    xil_cis_set_max_frames(inst->xil_cis, 6);
	    xil_cis_set_attribute(inst->xil_cis,
				"COMPRESSOR_PATTERN", (void *)&mpattern);
	    xil_cis_set_attribute(inst->xil_cis,
				"COMPRESSOR_INSERT_VIDEO_SEQUENCE_END",
				(void *)TRUE);

	} else {
	    xil_cis_set_keep_frames(inst->xil_cis, 1);
	    xil_cis_set_max_frames(inst->xil_cis, 1);
	}
	if (inst->do_cis == JPEG) {
	    xil_cis_set_attribute(inst->xil_cis, "ENCODE_411_INTERLEAVED",
							(void *) TRUE);
	    xil_cis_set_attribute(inst->xil_cis, "IGNORE_HISTORY",
							(void *) TRUE);
	    xil_cis_set_attribute(inst->xil_cis, "COMPRESSED_DATA_FORMAT",
							(void *) INTERCHANGE);
	    if (inst->quality != 0) {
		xil_cis_set_attribute(inst->xil_cis,
				"COMPRESSION_QUALITY", (void *)inst->quality);
	    }
	}
    }
}