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/*
* Copyright@ 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.
*/
#ifndef __SEC_GSC_OUT_H__
#define __SEC_GSC_OUT_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <linux/fb.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <asm/sizes.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/poll.h>
#include <sys/mman.h>
#include <hardware/hardware.h>
#include "utils/Timers.h"
#include "s5p_fimc_v4l2.h"
#include "sec_utils_v4l2.h"
#include "media.h"
#include "v4l2-subdev.h"
#include "sec_format.h"
#include "SecBuffer.h"
#define PFX_NODE_MEDIADEV "/dev/media"
#define PFX_NODE_SUBDEV "/dev/v4l-subdev"
#define PFX_NODE_VIDEODEV "/dev/video"
#define PFX_ENTITY_SUBDEV_GSC "exynos-gsc-sd.%d"
#define PFX_ENTITY_OUTPUTDEV_GSC "exynos-gsc.%d.output"
#define GSC_SUBDEV_PAD_SINK (0)
#define GSC_SUBDEV_PAD_SOURCE (1)
#define GSC_VIDEODEV_PAD_SOURCE (0)
#define MAX_BUFFERS_GSCALER (2)
#define MAX_PLANES_GSCALER (3)
#ifdef __cplusplus
}
class SecGscaler
{
public:
enum DEV {
DEV_0 = 0,
DEV_1,
DEV_2,
DEV_3,
DEV_MAX,
};
enum MODE {
MODE_NONE = 0,
MODE_SINGLE_BUF,
MODE_MULTI_BUF,
MODE_DMA_AUTO,
MODE_MAX,
};
private:
bool mFlagCreate;
int mDev;
int mVideoNodeNum;
int mSubdevNodeNum;
int mVideodevFd;
int mMediadevFd;
int mSubdevFd;
unsigned int mNumOfBuf;
unsigned int mSrcIndex;
int mRotVal;
bool mFlagGlobalAlpha;
int mGlobalAlpha;
bool mFlagLocalAlpha;
bool mFlagColorKey;
int mColorKey;
bool mFlagSetSrcParam;
bool mFlagSetDstParam;
bool mFlagStreamOn;
s5p_fimc_t mS5pFimc;
SecBuffer mSrcBuffer[MAX_BUFFERS_GSCALER];
__u32 mSubdevEntity;
__u32 mVideodevEntity;
//struct media_link_desc mlink_desc;
public:
SecGscaler();
virtual ~SecGscaler();
bool create(enum DEV dev, enum MODE mode, unsigned int numOfBuf);
bool create(enum DEV dev, unsigned int numOfBuf);
bool destroy(void);
bool flagCreate(void);
int getFd(void);
int getVideodevFd(void);
bool openVideodevFd(void);
bool closeVideodevFd(void);
int getSubdevFd(void);
__u32 getSubdevEntity(void);
__u32 getVideodevEntity(void);
bool getFlagSteamOn(void);
SecBuffer * getSrcBufferAddr(int index);
bool setSrcParams(unsigned int width, unsigned int height,
unsigned int cropX, unsigned int cropY,
unsigned int *cropWidth, unsigned int *cropHeight,
int colorFormat,
bool forceChange = true);
bool getSrcParams(unsigned int *width, unsigned int *height,
unsigned int *cropX, unsigned int *cropY,
unsigned int *cropWidth, unsigned int *cropHeight,
int *v4l2colorFormat);
bool setSrcAddr(unsigned int YAddr,
unsigned int CbAddr = 0,
unsigned int CrAddr = 0,
int colorFormat = 0);
bool setDstParams(unsigned int width, unsigned int height,
unsigned int cropX, unsigned int cropY,
unsigned int *cropWidth, unsigned int *cropHeight,
int colorFormat,
bool forceChange = true);
bool getDstParams(unsigned int *width, unsigned int *height,
unsigned int *cropX, unsigned int *cropY,
unsigned int *cropWidth, unsigned int *cropHeight,
int *mbusColorFormat);
bool setDstAddr(unsigned int YAddr,
unsigned int CbAddr = 0,
unsigned int CrAddr = 0,
int buf_index = 0);
bool setRotVal(unsigned int rotVal);
bool setGlobalAlpha(bool enable = true, int alpha = 0xff);
bool setLocalAlpha(bool enable);
bool setColorKey(bool enable = true, int colorKey = 0xff);
bool run(void);
bool streamOn(void);
bool streamOff(void);
private:
bool m_checkSrcSize(unsigned int width, unsigned int height,
unsigned int cropX, unsigned int cropY,
unsigned int *cropWidth, unsigned int *cropHeight,
int colorFormat,
bool forceChange = false);
bool m_checkDstSize(unsigned int width, unsigned int height,
unsigned int cropX, unsigned int cropY,
unsigned int *cropWidth, unsigned int *cropHeight,
int colorFormat,
int rotVal,
bool forceChange = false);
int m_widthOfFimc(int v4l2ColorFormat, int width);
int m_heightOfFimc(int v4l2ColorFormat, int height);
int m_getYuvBpp(unsigned int fmt);
int m_getYuvPlanes(unsigned int fmt);
};
#endif
#endif //__SEC_GSC_OUT_H__
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