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hardware_samsung/exynos4/multimedia/libs/libcsc/hwconverter_wrapper.cpp

135 lines
2.8 KiB

/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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.
*/
/*
* @file hwconverter_wrapper.cpp
*
* @brief hwconverter_wrapper abstract libhwconverter and support c functions
*
* @author ShinWon Lee (shinwon.lee@samsung.com)
*
* @version 1.0
*
* @history
* 2012.02.01 : Create
*/
#include <utils/Log.h>
#include <dlfcn.h>
#include "SEC_OMX_Def.h"
#include "hwconverter_wrapper.h"
#include "HardwareConverter.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* create hwconverter handle
*
* @return
* fimc handle
*/
void *csc_hwconverter_open()
{
HardwareConverter *hw_converter = NULL;
hw_converter = new HardwareConverter;
if (hw_converter->bHWconvert_flag == 0) {
delete hw_converter;
hw_converter = NULL;
LOGE("%s LINE = %d HardwareConverter failed", __func__, __LINE__);
}
return (void *)hw_converter;
}
/*
* destroy hwconverter handle
*
* @param handle
* fimc handle[in]
*
* @return
* pass or fail
*/
HWCONVERTER_ERROR_CODE csc_hwconverter_close(
void *handle)
{
HardwareConverter *hw_converter = (HardwareConverter *)handle;
if (hw_converter != NULL)
delete hw_converter;
return HWCONVERTER_RET_OK;
}
/*
* convert color space nv12t to omxformat
*
* @param handle
* hwconverter handle[in]
*
* @param dst_addr
* y,u,v address of dst_addr[out]
*
* @param src_addr
* y,uv address of src_addr.Format is nv12t[in]
*
* @param width
* width of dst image[in]
*
* @param height
* height of dst image[in]
*
* @param omxformat
* omxformat of dst image[in]
*
* @return
* pass or fail
*/
HWCONVERTER_ERROR_CODE csc_hwconverter_convert_nv12t(
void *handle,
void **dst_addr,
void **src_addr,
unsigned int width,
unsigned int height,
OMX_COLOR_FORMATTYPE omxformat)
{
HWCONVERTER_ERROR_CODE ret = HWCONVERTER_RET_OK;
HardwareConverter *hw_converter = (HardwareConverter *)handle;
if (hw_converter == NULL) {
ret = HWCONVERTER_RET_FAIL;
goto EXIT;
}
hw_converter->convert(
(void *)src_addr, (void *)dst_addr,
(OMX_COLOR_FORMATTYPE)OMX_SEC_COLOR_FormatNV12TPhysicalAddress,
width, height, omxformat);
ret = HWCONVERTER_RET_OK;
EXIT:
return ret;
}
#ifdef __cplusplus
}
#endif