libvision/kernel/vpu/ExynosVpuKernelPhase.cpp - LeafOS-Devices/android_hardware_samsung_slsi-linaro_exynos - Gitiles

 /*
  * Copyright (C) 2015, Samsung Electronics Co. LTD
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 #define LOG_TAG "ExynosVpuKernelPhase"
 #include <cutils/log.h>

 #include "ExynosVpuKernelPhase.h"

 #include "vpu_kernel_util.h"

 #include "td-binary-phase.h"

 namespace android {

 using namespace std;

 static vx_uint16 td_binary[] =
     TASK_test_binary_phase_from_VDE_DS;

 vx_status
 ExynosVpuKernelPhase::inputValidator(vx_node node, vx_uint32 index)
 {
     vx_status status = VX_ERROR_INVALID_PARAMETERS;

     if (index == 0 || index == 1) {
         vx_image input = 0;
         vx_parameter param = vxGetParameterByIndex(node, index);

         vxQueryParameter(param, VX_PARAMETER_ATTRIBUTE_REF, &input, sizeof(input));
         if (input) {
             vx_df_image format = 0;
             vxQueryImage(input, VX_IMAGE_ATTRIBUTE_FORMAT, &format, sizeof(format));
             if (format == VX_DF_IMAGE_S16) {
                 if (index == 0) {
                     status = VX_SUCCESS;
                 } else {
                     vx_parameter param0 = vxGetParameterByIndex(node, index);
                     vx_image input0 = 0;

                     vxQueryParameter(param0, VX_PARAMETER_ATTRIBUTE_REF, &input0, sizeof(input0));
                     if (input0) {
                         vx_uint32 width0 = 0, height0 = 0, width1 = 0, height1 = 0;
                         vxQueryImage(input0, VX_IMAGE_ATTRIBUTE_WIDTH, &width0, sizeof(width0));
                         vxQueryImage(input0, VX_IMAGE_ATTRIBUTE_HEIGHT, &height0, sizeof(height0));
                         vxQueryImage(input, VX_IMAGE_ATTRIBUTE_WIDTH, &width1, sizeof(width1));
                         vxQueryImage(input, VX_IMAGE_ATTRIBUTE_HEIGHT, &height1, sizeof(height1));

                         if (width0 == width1 && height0 == height1)
                             status = VX_SUCCESS;
                         vxReleaseImage(&input0);
                     }
                     vxReleaseParameter(&param0);
                 }
             }
             vxReleaseImage(&input);
         }
         vxReleaseParameter(&param);
     }

     return status;
 }

 vx_status
 ExynosVpuKernelPhase::outputValidator(vx_node node, vx_uint32 index, vx_meta_format meta)
 {
     vx_status status = VX_ERROR_INVALID_PARAMETERS;

     if (index == 2) {
         vx_image input = 0;
         vx_parameter param = vxGetParameterByIndex(node, 0);

         vxQueryParameter(param, VX_PARAMETER_ATTRIBUTE_REF, &input, sizeof(input));
         if (input) {
             vx_uint32 width = 0, height = 0;

             vxQueryImage(input, VX_IMAGE_ATTRIBUTE_WIDTH, &width, sizeof(width));
             vxQueryImage(input, VX_IMAGE_ATTRIBUTE_HEIGHT, &height, sizeof(height));

             vx_df_image meta_format = VX_DF_IMAGE_U8;
             vxSetMetaFormatAttribute(meta, VX_IMAGE_ATTRIBUTE_FORMAT, &meta_format, sizeof(meta_format));
             vxSetMetaFormatAttribute(meta, VX_IMAGE_ATTRIBUTE_WIDTH, &width, sizeof(width));
             vxSetMetaFormatAttribute(meta, VX_IMAGE_ATTRIBUTE_HEIGHT, &height, sizeof(height));

             status = VX_SUCCESS;
             vxReleaseImage(&input);
         }
         vxReleaseParameter(&param);
     }

     return status;
 }

 ExynosVpuKernelPhase::ExynosVpuKernelPhase(vx_char *name, vx_uint32 param_num)
                                        : ExynosVpuKernel(name, param_num)
 {
     strcpy(m_task_name, "phase");
 }

 ExynosVpuKernelPhase::~ExynosVpuKernelPhase(void)
 {

 }


 vx_status
 ExynosVpuKernelPhase::setupBaseVxInfo(const vx_reference parameters[])
 {
     vx_status status = VX_FAILURE;

     vx_image input = (vx_image)parameters[0];

     status = vxGetValidAncestorRegionImage(input, &m_valid_rect);
     if (status != VX_SUCCESS) {
         VXLOGE("getting valid region fails, err:%d", status);
     }

     return status;
 }

 vx_status
 ExynosVpuKernelPhase::initTask(vx_node node, const vx_reference *parameters)
 {
     vx_status status;

 #if 1
     status = initTaskFromBinary();
     if (status != VX_SUCCESS) {
         VXLOGE("init task from binary fails, %p, %p", node, parameters);
         goto EXIT;
     }
 #else
     status = initTaskFromApi();
     if (status != VX_SUCCESS) {
         VXLOGE("init task from api fails, %p, %p", node, parameters);
         goto EXIT;
     }
 #endif

 EXIT:
     return status;
 }

 vx_status
 ExynosVpuKernelPhase::initTaskFromBinary(void)
 {
     vx_status status = VX_SUCCESS;
     ExynosVpuTaskIf *task_if_0;

     task_if_0 = initTask0FromBinary();
     if (task_if_0 == NULL) {
         VXLOGE("task0 isn't created");
         status = VX_FAILURE;
         goto EXIT;
     }

 EXIT:
     return status;
 }

 ExynosVpuTaskIf*
 ExynosVpuKernelPhase::initTask0FromBinary(void)
 {
     vx_status status = VX_SUCCESS;
     int ret = NO_ERROR;

     ExynosVpuTaskIfWrapper *task_wr = new ExynosVpuTaskIfWrapper(this, 0);
     status = setTaskIfWrapper(0, task_wr);
     if (status != VX_SUCCESS) {
         VXLOGE("adding taskif wrapper fails");
         return NULL;
     }

     ExynosVpuTaskIf *task_if = task_wr->getTaskIf();
     ret = task_if->importTaskStr((struct vpul_task*)td_binary);
     if (ret != NO_ERROR) {
         VXLOGE("creating task descriptor fails, ret:%d", ret);
         status = VX_FAILURE;
     }

     /* connect pu to io */
     task_if->setIoPu(VS4L_DIRECTION_IN, 0, (uint32_t)0);
     task_if->setIoPu(VS4L_DIRECTION_IN, 1, (uint32_t)2);
     task_if->setIoPu(VS4L_DIRECTION_OT, 0, (uint32_t)3);

     if (status == VX_SUCCESS)
         return task_if;
     else
         return NULL;
 }

 vx_status
 ExynosVpuKernelPhase::initTaskFromApi(void)
 {
     vx_status status = VX_SUCCESS;
     ExynosVpuTaskIf *task_if_0;

     task_if_0 = initTask0FromApi();
     if (task_if_0 == NULL) {
         VXLOGE("task0 isn't created");
         status = VX_FAILURE;
         goto EXIT;
     }

     status = createStrFromObjectOfTask();
     if (status != VX_SUCCESS) {
         VXLOGE("creating task str fails");
         goto EXIT;
     }

 EXIT:
     return status;
 }

 ExynosVpuTaskIf*
 ExynosVpuKernelPhase::initTask0FromApi(void)
 {
     vx_status status = VX_SUCCESS;

     ExynosVpuPuFactory pu_factory;

     ExynosVpuTaskIfWrapper *task_wr = new ExynosVpuTaskIfWrapper(this, 0);
     status = setTaskIfWrapper(0, task_wr);
     if (status != VX_SUCCESS) {
         VXLOGE("adding taskif wrapper fails");
         return NULL;
     }

     ExynosVpuTaskIf *task_if = task_wr->getTaskIf();
     ExynosVpuTask *task = new ExynosVpuTask(task_if);
     struct vpul_task *task_param = task->getTaskInfo();
     task_param->priority = m_priority;

     ExynosVpuVertex *start_vertex = new ExynosVpuVertex(task, VPUL_VERTEXT_START);
     ExynosVpuProcess *mde_process = new ExynosVpuProcess(task);
     ExynosVpuVertex *end_vertex = new ExynosVpuVertex(task, VPUL_VERTEXT_END);

     ExynosVpuVertex::connect(start_vertex, mde_process);
     ExynosVpuVertex::connect(mde_process, end_vertex);

     ExynosVpuIoSizeInout *iosize = new ExynosVpuIoSizeInout(mde_process);

     /* define subchain */
     ExynosVpuSubchainHw *mde_subchain = new ExynosVpuSubchainHw(mde_process);

     /* define pu */
     ExynosVpuPu *dma_in1 = pu_factory.createPu(mde_subchain, VPU_PU_DMAIN0);
     dma_in1->setSize(iosize, iosize);
     ExynosVpuPu *mde = pu_factory.createPu(mde_subchain, VPU_PU_MDE);
     mde->setSize(iosize, iosize);
     ExynosVpuPu *dma_in2 = pu_factory.createPu(mde_subchain, VPU_PU_DMAIN_WIDE0);
     dma_in2->setSize(iosize, iosize);
     ExynosVpuPu *dma_out = pu_factory.createPu(mde_subchain, VPU_PU_DMAOT_WIDE0);
     dma_out->setSize(iosize, iosize);

     ExynosVpuPu::connect(dma_in1, 0, mde, 0);
     ExynosVpuPu::connect(dma_in2, 0, mde, 1);
     ExynosVpuPu::connect(mde, 1, dma_out, 0);

     struct vpul_pu_dma *dma_in1_param = (struct vpul_pu_dma*)dma_in1->getParameter();
     struct vpul_pu_dma *dma_in2_param = (struct vpul_pu_dma*)dma_in2->getParameter();
     struct vpul_pu_mde *mde_param = (struct vpul_pu_mde*)mde->getParameter();
     struct vpul_pu_dma *dma_out_param = (struct vpul_pu_dma*)dma_out->getParameter();

     mde_param->bits_in = 1;
     mde_param->signed_in = 1;
     mde_param->bits_out = 1;
     mde_param->signed_out = 1;
     mde_param->output_enable = 2;

     /* connect pu to io */
     ExynosVpuIoExternalMem *io_external_mem;
     ExynosVpuMemmapExternal *memmap;
     ExynosVpuIoFixedMapRoi *fixed_roi;
     ExynosVpuIoTypesDesc *iotyps;

     io_external_mem = new ExynosVpuIoExternalMem(task);
     memmap = new ExynosVpuMemmapExternal(task, io_external_mem);
     fixed_roi = new ExynosVpuIoFixedMapRoi(mde_process, memmap);
     iotyps = new ExynosVpuIoTypesDesc(mde_process, fixed_roi);
     dma_in1->setIoTypesDesc(iotyps);
     task_if->setIoPu(VS4L_DIRECTION_IN, 0, dma_in1);

     io_external_mem = new ExynosVpuIoExternalMem(task);
     memmap = new ExynosVpuMemmapExternal(task, io_external_mem);
     fixed_roi = new ExynosVpuIoFixedMapRoi(mde_process, memmap);
     iotyps = new ExynosVpuIoTypesDesc(mde_process, fixed_roi);
     dma_in2->setIoTypesDesc(iotyps);
     task_if->setIoPu(VS4L_DIRECTION_IN, 1, dma_in2);

     io_external_mem = new ExynosVpuIoExternalMem(task);
     memmap = new ExynosVpuMemmapExternal(task, io_external_mem);
     fixed_roi = new ExynosVpuIoFixedMapRoi(mde_process, memmap);
     iotyps = new ExynosVpuIoTypesDesc(mde_process, fixed_roi);
     dma_out->setIoTypesDesc(iotyps);
     task_if->setIoPu(VS4L_DIRECTION_OT, 0, dma_out);

     if (status == VX_SUCCESS)
         return task_if;
     else
         return NULL;
 }

 vx_status
 ExynosVpuKernelPhase::updateTaskParamFromVX(vx_node node, const vx_reference *parameters)
 {
     vx_status status = VX_SUCCESS;

     if (!node)
         VXLOGE("invalid node, %p, %p", node, parameters);

     /* update vpu param from vx param */
     /* do nothing */

 EXIT:
     return status;
 }

 vx_status
 ExynosVpuKernelPhase::initVxIo(const vx_reference *parameters)
 {
     vx_status status = VX_SUCCESS;

     ExynosVpuTaskIfWrapper *task_wr_0 = m_task_wr_list[0];

     /* connect vx param to io */
     vx_param_info_t param_info;
     memset(&param_info, 0x0, sizeof(param_info));

     param_info.image.plane = 0;
     status = task_wr_0->setIoVxParam(VS4L_DIRECTION_IN, 0, 0, param_info);
     if (status != VX_SUCCESS) {
         VXLOGE("assigning param fails, %p", parameters);
         goto EXIT;
     }

     param_info.image.plane = 0;
     status = task_wr_0->setIoVxParam(VS4L_DIRECTION_IN, 1, 1, param_info);
     if (status != VX_SUCCESS) {
         VXLOGE("assigning param fails, %p", parameters);
         goto EXIT;
     }

     param_info.image.plane = 0;
     status = task_wr_0->setIoVxParam(VS4L_DIRECTION_OT, 0, 2, param_info);
     if (status != VX_SUCCESS) {
         VXLOGE("assigning param fails, %p", parameters);
         goto EXIT;
     }

 EXIT:
     return status;
 }

 }; /* namespace android */
	/*
	* Copyright (C) 2015, Samsung Electronics Co. LTD
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	#define LOG_TAG "ExynosVpuKernelPhase"
	#include <cutils/log.h>

	#include "ExynosVpuKernelPhase.h"

	#include "vpu_kernel_util.h"

	#include "td-binary-phase.h"

	namespace android {

	using namespace std;

	static vx_uint16 td_binary[] =
	TASK_test_binary_phase_from_VDE_DS;

	vx_status
	ExynosVpuKernelPhase::inputValidator(vx_node node, vx_uint32 index)
	{
	vx_status status = VX_ERROR_INVALID_PARAMETERS;

	if (index == 0 \|\| index == 1) {
	vx_image input = 0;
	vx_parameter param = vxGetParameterByIndex(node, index);

	vxQueryParameter(param, VX_PARAMETER_ATTRIBUTE_REF, &input, sizeof(input));
	if (input) {
	vx_df_image format = 0;
	vxQueryImage(input, VX_IMAGE_ATTRIBUTE_FORMAT, &format, sizeof(format));
	if (format == VX_DF_IMAGE_S16) {
	if (index == 0) {
	status = VX_SUCCESS;
	} else {
	vx_parameter param0 = vxGetParameterByIndex(node, index);
	vx_image input0 = 0;

	vxQueryParameter(param0, VX_PARAMETER_ATTRIBUTE_REF, &input0, sizeof(input0));
	if (input0) {
	vx_uint32 width0 = 0, height0 = 0, width1 = 0, height1 = 0;
	vxQueryImage(input0, VX_IMAGE_ATTRIBUTE_WIDTH, &width0, sizeof(width0));
	vxQueryImage(input0, VX_IMAGE_ATTRIBUTE_HEIGHT, &height0, sizeof(height0));
	vxQueryImage(input, VX_IMAGE_ATTRIBUTE_WIDTH, &width1, sizeof(width1));
	vxQueryImage(input, VX_IMAGE_ATTRIBUTE_HEIGHT, &height1, sizeof(height1));

	if (width0 == width1 && height0 == height1)
	status = VX_SUCCESS;
	vxReleaseImage(&input0);
	}
	vxReleaseParameter(&param0);
	}
	}
	vxReleaseImage(&input);
	}
	vxReleaseParameter(&param);
	}

	return status;
	}

	vx_status
	ExynosVpuKernelPhase::outputValidator(vx_node node, vx_uint32 index, vx_meta_format meta)
	{
	vx_status status = VX_ERROR_INVALID_PARAMETERS;

	if (index == 2) {
	vx_image input = 0;
	vx_parameter param = vxGetParameterByIndex(node, 0);

	vxQueryParameter(param, VX_PARAMETER_ATTRIBUTE_REF, &input, sizeof(input));
	if (input) {
	vx_uint32 width = 0, height = 0;

	vxQueryImage(input, VX_IMAGE_ATTRIBUTE_WIDTH, &width, sizeof(width));
	vxQueryImage(input, VX_IMAGE_ATTRIBUTE_HEIGHT, &height, sizeof(height));

	vx_df_image meta_format = VX_DF_IMAGE_U8;
	vxSetMetaFormatAttribute(meta, VX_IMAGE_ATTRIBUTE_FORMAT, &meta_format, sizeof(meta_format));
	vxSetMetaFormatAttribute(meta, VX_IMAGE_ATTRIBUTE_WIDTH, &width, sizeof(width));
	vxSetMetaFormatAttribute(meta, VX_IMAGE_ATTRIBUTE_HEIGHT, &height, sizeof(height));

	status = VX_SUCCESS;
	vxReleaseImage(&input);
	}
	vxReleaseParameter(&param);
	}

	return status;
	}

	ExynosVpuKernelPhase::ExynosVpuKernelPhase(vx_char *name, vx_uint32 param_num)
	: ExynosVpuKernel(name, param_num)
	{
	strcpy(m_task_name, "phase");
	}

	ExynosVpuKernelPhase::~ExynosVpuKernelPhase(void)
	{

	}



	vx_status
	ExynosVpuKernelPhase::setupBaseVxInfo(const vx_reference parameters[])
	{
	vx_status status = VX_FAILURE;

	vx_image input = (vx_image)parameters[0];

	status = vxGetValidAncestorRegionImage(input, &m_valid_rect);
	if (status != VX_SUCCESS) {
	VXLOGE("getting valid region fails, err:%d", status);
	}

	return status;
	}

	vx_status
	ExynosVpuKernelPhase::initTask(vx_node node, const vx_reference *parameters)
	{
	vx_status status;

	#if 1
	status = initTaskFromBinary();
	if (status != VX_SUCCESS) {
	VXLOGE("init task from binary fails, %p, %p", node, parameters);
	goto EXIT;
	}
	#else
	status = initTaskFromApi();
	if (status != VX_SUCCESS) {
	VXLOGE("init task from api fails, %p, %p", node, parameters);
	goto EXIT;
	}
	#endif

	EXIT:
	return status;
	}

	vx_status
	ExynosVpuKernelPhase::initTaskFromBinary(void)
	{
	vx_status status = VX_SUCCESS;
	ExynosVpuTaskIf *task_if_0;

	task_if_0 = initTask0FromBinary();
	if (task_if_0 == NULL) {
	VXLOGE("task0 isn't created");
	status = VX_FAILURE;
	goto EXIT;
	}

	EXIT:
	return status;
	}

	ExynosVpuTaskIf*
	ExynosVpuKernelPhase::initTask0FromBinary(void)
	{
	vx_status status = VX_SUCCESS;
	int ret = NO_ERROR;

	ExynosVpuTaskIfWrapper *task_wr = new ExynosVpuTaskIfWrapper(this, 0);
	status = setTaskIfWrapper(0, task_wr);
	if (status != VX_SUCCESS) {
	VXLOGE("adding taskif wrapper fails");
	return NULL;
	}

	ExynosVpuTaskIf *task_if = task_wr->getTaskIf();
	ret = task_if->importTaskStr((struct vpul_task*)td_binary);
	if (ret != NO_ERROR) {
	VXLOGE("creating task descriptor fails, ret:%d", ret);
	status = VX_FAILURE;
	}

	/* connect pu to io */
	task_if->setIoPu(VS4L_DIRECTION_IN, 0, (uint32_t)0);
	task_if->setIoPu(VS4L_DIRECTION_IN, 1, (uint32_t)2);
	task_if->setIoPu(VS4L_DIRECTION_OT, 0, (uint32_t)3);

	if (status == VX_SUCCESS)
	return task_if;
	else
	return NULL;
	}

	vx_status
	ExynosVpuKernelPhase::initTaskFromApi(void)
	{
	vx_status status = VX_SUCCESS;
	ExynosVpuTaskIf *task_if_0;

	task_if_0 = initTask0FromApi();
	if (task_if_0 == NULL) {
	VXLOGE("task0 isn't created");
	status = VX_FAILURE;
	goto EXIT;
	}

	status = createStrFromObjectOfTask();
	if (status != VX_SUCCESS) {
	VXLOGE("creating task str fails");
	goto EXIT;
	}

	EXIT:
	return status;
	}

	ExynosVpuTaskIf*
	ExynosVpuKernelPhase::initTask0FromApi(void)
	{
	vx_status status = VX_SUCCESS;

	ExynosVpuPuFactory pu_factory;

	ExynosVpuTaskIfWrapper *task_wr = new ExynosVpuTaskIfWrapper(this, 0);
	status = setTaskIfWrapper(0, task_wr);
	if (status != VX_SUCCESS) {
	VXLOGE("adding taskif wrapper fails");
	return NULL;
	}

	ExynosVpuTaskIf *task_if = task_wr->getTaskIf();
	ExynosVpuTask *task = new ExynosVpuTask(task_if);
	struct vpul_task *task_param = task->getTaskInfo();
	task_param->priority = m_priority;

	ExynosVpuVertex *start_vertex = new ExynosVpuVertex(task, VPUL_VERTEXT_START);
	ExynosVpuProcess *mde_process = new ExynosVpuProcess(task);
	ExynosVpuVertex *end_vertex = new ExynosVpuVertex(task, VPUL_VERTEXT_END);

	ExynosVpuVertex::connect(start_vertex, mde_process);
	ExynosVpuVertex::connect(mde_process, end_vertex);

	ExynosVpuIoSizeInout *iosize = new ExynosVpuIoSizeInout(mde_process);

	/* define subchain */
	ExynosVpuSubchainHw *mde_subchain = new ExynosVpuSubchainHw(mde_process);

	/* define pu */
	ExynosVpuPu *dma_in1 = pu_factory.createPu(mde_subchain, VPU_PU_DMAIN0);
	dma_in1->setSize(iosize, iosize);
	ExynosVpuPu *mde = pu_factory.createPu(mde_subchain, VPU_PU_MDE);
	mde->setSize(iosize, iosize);
	ExynosVpuPu *dma_in2 = pu_factory.createPu(mde_subchain, VPU_PU_DMAIN_WIDE0);
	dma_in2->setSize(iosize, iosize);
	ExynosVpuPu *dma_out = pu_factory.createPu(mde_subchain, VPU_PU_DMAOT_WIDE0);
	dma_out->setSize(iosize, iosize);

	ExynosVpuPu::connect(dma_in1, 0, mde, 0);
	ExynosVpuPu::connect(dma_in2, 0, mde, 1);
	ExynosVpuPu::connect(mde, 1, dma_out, 0);

	struct vpul_pu_dma dma_in1_param = (struct vpul_pu_dma)dma_in1->getParameter();
	struct vpul_pu_dma dma_in2_param = (struct vpul_pu_dma)dma_in2->getParameter();
	struct vpul_pu_mde mde_param = (struct vpul_pu_mde)mde->getParameter();
	struct vpul_pu_dma dma_out_param = (struct vpul_pu_dma)dma_out->getParameter();

	mde_param->bits_in = 1;
	mde_param->signed_in = 1;
	mde_param->bits_out = 1;
	mde_param->signed_out = 1;
	mde_param->output_enable = 2;

	/* connect pu to io */
	ExynosVpuIoExternalMem *io_external_mem;
	ExynosVpuMemmapExternal *memmap;
	ExynosVpuIoFixedMapRoi *fixed_roi;
	ExynosVpuIoTypesDesc *iotyps;

	io_external_mem = new ExynosVpuIoExternalMem(task);
	memmap = new ExynosVpuMemmapExternal(task, io_external_mem);
	fixed_roi = new ExynosVpuIoFixedMapRoi(mde_process, memmap);
	iotyps = new ExynosVpuIoTypesDesc(mde_process, fixed_roi);
	dma_in1->setIoTypesDesc(iotyps);
	task_if->setIoPu(VS4L_DIRECTION_IN, 0, dma_in1);

	io_external_mem = new ExynosVpuIoExternalMem(task);
	memmap = new ExynosVpuMemmapExternal(task, io_external_mem);
	fixed_roi = new ExynosVpuIoFixedMapRoi(mde_process, memmap);
	iotyps = new ExynosVpuIoTypesDesc(mde_process, fixed_roi);
	dma_in2->setIoTypesDesc(iotyps);
	task_if->setIoPu(VS4L_DIRECTION_IN, 1, dma_in2);

	io_external_mem = new ExynosVpuIoExternalMem(task);
	memmap = new ExynosVpuMemmapExternal(task, io_external_mem);
	fixed_roi = new ExynosVpuIoFixedMapRoi(mde_process, memmap);
	iotyps = new ExynosVpuIoTypesDesc(mde_process, fixed_roi);
	dma_out->setIoTypesDesc(iotyps);
	task_if->setIoPu(VS4L_DIRECTION_OT, 0, dma_out);

	if (status == VX_SUCCESS)
	return task_if;
	else
	return NULL;
	}

	vx_status
	ExynosVpuKernelPhase::updateTaskParamFromVX(vx_node node, const vx_reference *parameters)
	{
	vx_status status = VX_SUCCESS;

	if (!node)
	VXLOGE("invalid node, %p, %p", node, parameters);

	/* update vpu param from vx param */
	/* do nothing */

	EXIT:
	return status;
	}

	vx_status
	ExynosVpuKernelPhase::initVxIo(const vx_reference *parameters)
	{
	vx_status status = VX_SUCCESS;

	ExynosVpuTaskIfWrapper *task_wr_0 = m_task_wr_list[0];

	/* connect vx param to io */
	vx_param_info_t param_info;
	memset(&param_info, 0x0, sizeof(param_info));

	param_info.image.plane = 0;
	status = task_wr_0->setIoVxParam(VS4L_DIRECTION_IN, 0, 0, param_info);
	if (status != VX_SUCCESS) {
	VXLOGE("assigning param fails, %p", parameters);
	goto EXIT;
	}

	param_info.image.plane = 0;
	status = task_wr_0->setIoVxParam(VS4L_DIRECTION_IN, 1, 1, param_info);
	if (status != VX_SUCCESS) {
	VXLOGE("assigning param fails, %p", parameters);
	goto EXIT;
	}

	param_info.image.plane = 0;
	status = task_wr_0->setIoVxParam(VS4L_DIRECTION_OT, 0, 2, param_info);
	if (status != VX_SUCCESS) {
	VXLOGE("assigning param fails, %p", parameters);
	goto EXIT;
	}

	EXIT:
	return status;
	}

	}; /* namespace android */