multimedia/device/mpp/tools/vpss_chn_dump.c

#include <sys/mman.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>

#include "hi_common.h"
#include "hi_comm_video.h"
#include "hi_comm_sys.h"
#include "mpi_sys.h"
#include "hi_comm_vb.h"
#include "mpi_vb.h"
#include "hi_comm_vpss.h"
#include "mpi_vpss.h"

#define VALUE_BETWEEN(x,min,max) (((x)>=(min)) && ((x) <= (max)))

#if 1
static HI_S32 s_s32MemDev = -1;

#define MEM_DEV_OPEN() \
    do {\
        if (s_s32MemDev <= 0)\
        {\
            s_s32MemDev = open("/dev/mem", O_CREAT|O_RDWR|O_SYNC);\
            if (s_s32MemDev < 0)\
            {\
                perror("Open dev/mem error");\
                return -1;\
            }\
        }\
    }while(0)

#define MEM_DEV_CLOSE() \
    do {\
        HI_S32 s32Ret;\
        if (s_s32MemDev > 0)\
        {\
            s32Ret = close(s_s32MemDev);\
            if(HI_SUCCESS != s32Ret)\
            {\
                perror("Close mem/dev Fail");\
                return s32Ret;\
            }\
            s_s32MemDev = -1;\
        }\
    }while(0)

HI_VOID* COMM_SYS_Mmap(HI_U32 u32PhyAddr, HI_U32 u32Size)
{
    HI_U32 u32Diff;
    HI_U32 u32PagePhy;
    HI_U32 u32PageSize;
    HI_U8* pPageAddr;

    /* The mmap address should align with page */
    u32PagePhy = u32PhyAddr & 0xfffff000;
    u32Diff    = u32PhyAddr - u32PagePhy;

    /* The mmap size shuld be mutliples of 1024 */
    u32PageSize = ((u32Size + u32Diff - 1) & 0xfffff000) + 0x1000;
    pPageAddr   = mmap ((void*)0, u32PageSize, PROT_READ | PROT_WRITE,
                        MAP_SHARED, s_s32MemDev, u32PagePhy);
    if (MAP_FAILED == pPageAddr )
    {
        perror("mmap error");
        return NULL;
    }
    return (HI_VOID*) (pPageAddr + u32Diff);
}

HI_S32 COMM_SYS_Munmap(HI_VOID* pVirAddr, HI_U32 u32Size)
{
    HI_U32 u32PageAddr;
    HI_U32 u32PageSize;
    HI_U32 u32Diff;

    u32PageAddr = (((HI_U32)pVirAddr) & 0xfffff000);
    u32Diff     = (HI_U32)pVirAddr - u32PageAddr;
    u32PageSize = ((u32Size + u32Diff - 1) & 0xfffff000) + 0x1000;

    return munmap((HI_VOID*)u32PageAddr, u32PageSize);
}
#endif

/* sp420 ת<><D7AA>Ϊ p420 ; sp422 ת<><D7AA>Ϊ p422  */
void sample_yuv_dump(VIDEO_FRAME_S* pVBuf, FILE* pfd)
{
    unsigned int w, h;
    char* pVBufVirt_Y;
    char* pVBufVirt_C;
    char* pMemContent;
    unsigned char TmpBuff[2000];                //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ̫С<CCAB><D0A1>ͼ<EFBFBD><CDBC><EFBFBD>ܴ<EFBFBD><DCB4>Ļ<EFBFBD><C4BB>治<EFBFBD><E6B2BB>
    HI_U32 phy_addr, size;
    HI_CHAR* pUserPageAddr[2];
    PIXEL_FORMAT_E  enPixelFormat = pVBuf->enPixelFormat;
    HI_U32 u32UvHeight;/* <20><>Ϊplanar <20><>ʽʱ<CABD><CAB1>UV<55><56><EFBFBD><EFBFBD><EFBFBD>ĸ߶<C4B8> */

    if (PIXEL_FORMAT_YUV_SEMIPLANAR_420 == enPixelFormat)
    {
        size = (pVBuf->u32Stride[0]) * (pVBuf->u32Height) * 3 / 2;
        u32UvHeight = pVBuf->u32Height / 2;
    }
    else
    {
        size = (pVBuf->u32Stride[0]) * (pVBuf->u32Height) * 2;
        u32UvHeight = pVBuf->u32Height;
    }

    phy_addr = pVBuf->u32PhyAddr[0];

    //printf("phy_addr:%x, size:%d\n", phy_addr, size);
    pUserPageAddr[0] = (HI_CHAR*) HI_MPI_SYS_Mmap(phy_addr, size);
    if (NULL == pUserPageAddr[0])
    {
        return;
    }
    //printf("stride: %d,%d\n",pVBuf->u32Stride[0],pVBuf->u32Stride[1] );

    pVBufVirt_Y = pUserPageAddr[0];
    pVBufVirt_C = pVBufVirt_Y + (pVBuf->u32Stride[0]) * (pVBuf->u32Height);

    /* save Y ----------------------------------------------------------------*/
    fprintf(stderr, "saving......Y......");
    fflush(stderr);
    for (h = 0; h < pVBuf->u32Height; h++)
    {
        pMemContent = pVBufVirt_Y + h * pVBuf->u32Stride[0];
        fwrite(pMemContent, pVBuf->u32Width, 1, pfd);
    }
    fflush(pfd);


    /* save U ----------------------------------------------------------------*/
    fprintf(stderr, "U......");
    fflush(stderr);
    for (h = 0; h < u32UvHeight; h++)
    {
        pMemContent = pVBufVirt_C + h * pVBuf->u32Stride[1];

        pMemContent += 1;

        for (w = 0; w < pVBuf->u32Width / 2; w++)
        {
            TmpBuff[w] = *pMemContent;
            pMemContent += 2;
        }
        fwrite(TmpBuff, pVBuf->u32Width / 2, 1, pfd);
    }
    fflush(pfd);

    /* save V ----------------------------------------------------------------*/
    fprintf(stderr, "V......");
    fflush(stderr);
    for (h = 0; h < u32UvHeight; h++)
    {
        pMemContent = pVBufVirt_C + h * pVBuf->u32Stride[1];

        for (w = 0; w < pVBuf->u32Width / 2; w++)
        {
            TmpBuff[w] = *pMemContent;
            pMemContent += 2;
        }
        fwrite(TmpBuff, pVBuf->u32Width / 2, 1, pfd);
    }
    fflush(pfd);

    fprintf(stderr, "done %d!\n", pVBuf->u32TimeRef);
    fflush(stderr);

    HI_MPI_SYS_Munmap(pUserPageAddr[0], size);
}


HI_VOID* SAMPLE_MISC_VpssDump(VPSS_GRP Grp, VPSS_CHN Chn, HI_U32 u32FrameCnt)
{
    VIDEO_FRAME_INFO_S stFrame;
    HI_CHAR szYuvName[128];
    HI_CHAR szPixFrm[10];
    FILE* pfd;
    VPSS_GRP VpssGrp = Grp;
    VPSS_CHN VpssChn = Chn;
    HI_U32 u32Cnt = u32FrameCnt;
    HI_U32 u32Depth = 2;
    HI_U32 u32OrigDepth = 0;
    VPSS_CHN_MODE_S stOrigVpssMode, stVpssMode;
    HI_S32 s32MilliSec = 200;

    if (HI_MPI_VPSS_GetChnMode(VpssGrp, VpssChn, &stOrigVpssMode) != HI_SUCCESS)
    {
        printf("get mode error!!!\n");
        return (HI_VOID*) - 1;
    }

    if (HI_MPI_VPSS_GetDepth(VpssGrp, VpssChn, &u32OrigDepth) != HI_SUCCESS)
    {
        printf("get depth error!!!\n");
        return (HI_VOID*) - 1;
    }

    stVpssMode.enChnMode = stOrigVpssMode.enChnMode;
    stVpssMode.enPixelFormat = stOrigVpssMode.enPixelFormat;
    
    stVpssMode.u32Width = stOrigVpssMode.u32Width;
    stVpssMode.u32Height = stOrigVpssMode.u32Height;
    stVpssMode.enCompressMode = COMPRESS_MODE_NONE;
    stVpssMode.bDouble = HI_FALSE;
    if (HI_MPI_VPSS_SetChnMode(VpssGrp, VpssChn, &stVpssMode) != HI_SUCCESS)
    {
        printf("set mode error!!!\n");
        return (HI_VOID*) - 1;
    }
    if (HI_MPI_VPSS_SetDepth(VpssGrp, VpssChn, u32Depth) != HI_SUCCESS)
    {
        printf("set depth error!!!\n");
        return (HI_VOID*) - 1;
    }

    memset(&stFrame, 0, sizeof(stFrame));
    while (HI_MPI_VPSS_GetChnFrame(VpssGrp, VpssChn, &stFrame, s32MilliSec) != HI_SUCCESS)
    {
        printf("get frame error!!!\n");
        usleep(40000);
    }

	
	switch (stFrame.stVFrame.enPixelFormat)
	{
		case PIXEL_FORMAT_YUV_SEMIPLANAR_420:
			snprintf(szPixFrm, 10, "P420");
			break;
		case PIXEL_FORMAT_YUV_SEMIPLANAR_422:
			snprintf(szPixFrm, 10, "P422");
			break;
		case PIXEL_FORMAT_SINGLE:
			snprintf(szPixFrm, 10, "Single");
			break;
		default:
			snprintf(szPixFrm, 10, "--");
			break;
	}

    /* make file name */
    sprintf(szYuvName, "./vpss_grp%d_chn%d_w%d_h%d_%s_%d.yuv", VpssGrp, VpssChn,
            stFrame.stVFrame.u32Width, stFrame.stVFrame.u32Height, szPixFrm, u32Cnt);
    printf("Dump YUV frame of vpss chn %d  to file: \"%s\"\n", VpssChn, szYuvName);
    fflush(stdout);

    HI_MPI_VPSS_ReleaseChnFrame(VpssGrp, VpssChn, &stFrame);
    /* open file */
    pfd = fopen(szYuvName, "wb");

    if (NULL == pfd)
    {
        return (HI_VOID*) - 1;
    }

    /* get frame  */
    while (u32Cnt--)
    {
        if (HI_MPI_VPSS_GetChnFrame(VpssGrp, VpssChn, &stFrame, s32MilliSec) != HI_SUCCESS)
        {
            printf("Get frame fail \n");
            usleep(1000);
            continue;
        }
        sample_yuv_dump(&stFrame.stVFrame, pfd);

        printf("Get VpssGrp %d frame %d!!\n", VpssGrp, u32Cnt);
        /* release frame after using */
        HI_MPI_VPSS_ReleaseChnFrame(VpssGrp, VpssChn, &stFrame);
    }
    fclose(pfd);

    HI_MPI_VPSS_SetDepth(VpssGrp, VpssChn, u32OrigDepth);
    HI_MPI_VPSS_SetChnMode(VpssGrp, VpssChn, &stOrigVpssMode);

    return (HI_VOID*)0;
}

HI_S32 main(int argc, char* argv[])
{
    VPSS_GRP VpssGrp = 0;
    VPSS_CHN VpssChn = 0;
    HI_U32 u32FrmCnt = 1;

    printf("Usage: ./vpss_dump [Grp] [Chn] [Count] \n");
    printf("Grp: vpss Grp id.\n");
    printf("Chn: vpss Chn id.\n");
    printf("Count: frame count.\n");
    if (argc < 4)
    {
        printf("wrong arg!!!!\n\n");
        return -1;
    }

    VpssGrp = atoi(argv[1]);
    if (!VALUE_BETWEEN(VpssGrp, 0, VPSS_MAX_GRP_NUM - 1))
    {
        printf("grp id must be [0,%d]!!!!\n\n",VPSS_MAX_GRP_NUM - 1);
        return -1;
    }

    VpssChn = atoi(argv[2]);/* chn id*/
    if (!VALUE_BETWEEN(VpssChn, 0, VPSS_MAX_PHY_CHN_NUM - 1))
    {
        printf("chn id must be [0,%d]!!!!\n\n",VPSS_MAX_PHY_CHN_NUM - 1);
        return -1;
    }
    u32FrmCnt = atoi(argv[3]);/* frame count*/

    MEM_DEV_OPEN();
    SAMPLE_MISC_VpssDump(VpssGrp, VpssChn, u32FrmCnt);
    MEM_DEV_CLOSE();

    return HI_SUCCESS;
}