YUV422 to BGR888 (haisi 3516 platform)

[Cpp] # include "hi_comm_ive.h" # include "mpi_ive.h" # pragma pack (1) typedef struct {short type; int size; short reserved1; short reserved2; int offset;} BMPHeader; typedef struct {int size; int width; int height; short planes; short bitsPerPixel; unsigned compression; unsigned imageSize; int xPelsPerMeter; int yPelsPerMeter; int clrUsed; int clrImportant;} BMP infoheader; # pragma pack () int saveBM PFile (unsigned char * src, int width, int height, const char * name) {BMPHeader hdr; BMP infoheader infoHdr; int ret = 0; FILE * fp = NULL; if (NULL = src) {return (-1);} fp = fopen (name, "wb"); if (NULL = fp) {printf ("saveBMPFile: err: Open! \ N "); return (-1);} infoHdr. size = sizeof (BMP infoheader); infoHdr. width = width; infoHdr. height = 0-height; infoHdr. planes = 1; infoHdr. bitsPerPixel = 24; infoHdr. compression = 0; infoHdr. imageSize = width * height; infoHdr. xPelsPerMeter = 0; infoHdr. yPelsPerMeter = 0; infoHdr. clrUsed = 0; infoHdr. clrImportant = 0; hdr. type = 0x4D42; hdr. size = 54 + infoHdr. imageSize * 3; hdr. reserved1 = 0; hdr. rese Rved2 = 0; hdr. offset = 54; // BGR2RGB int I; int temp; for (I = 0; I <width * height; I ++) {temp = src [I * 3]; src [I * 3] = src [I * 3 + 2]; src [I * 3 + 2] = temp;} fwrite (& hdr, sizeof (hdr), 1, fp); fwrite (& infoHdr, sizeof (infoHdr), 1, fp); fwrite (src, sizeof (unsigned char), width * height * 3, fp ); // TODO: fflush (fp); if (ferror (fp) {printf ("saveBMPFile: Err: Unknown! * ** \ N ");} fclose (fp); fp = NULL; return 0;} int main () {HI_VOID * p1_src = NULL; HI_VOID * p1_dst = NULL; IVE_SRC_INFO_S stSrc; IVE_MEM_INFO_S stDst; unsigned int * pImage = NULL; stSrc. enSrcFmt = IVE_SRC_FMT_SP422; stSrc. stSrcMem. u32Stride = nWidth; stSrc. stSrcMem. u32PhyAddr = frameInfo-> phyAddr; stSrc. u32Width = nWidth; stSrc. u32Height = nHeight; stDst. u32Stride = nWidth; IVE_HANDLE IveHandl E; HI_BOOL bInstant = HI_TRUE; IVE_CSC_CTRL_S stCscCtrl; stCscCtrl. enOutFmt = IVE_CSC_OUT_FMT_PACKAGE; stCscCtrl. enCscMode = IVE_CSC_MODE_VIDEO_BT601_AND_BT656; // s32Ret = HI_MPI_SYS_MmzAlloc_Cached (& pstSrc-> stSrcMem. u32PhyAddr, & p1_src, "User", HI_NULL, pstSrc-> u32Height * pstSrc-> stSrcMem. u32Stride * 2); // memset (p1_src, 1, pstSrc-> u32Height * pstSrc-> stSrcMem. u32Stride); ret = HI_MPI_SYS_MmzAllo C_Cached (& stDst. u32PhyAddr, & p1_dst, "User", HI_NULL, stSrc. u32Height * stDst. u32Stride); // s32Ret = HI_MPI_IVE_DMA (& IveHandle, & stSrc, & stDst, bInstant); // HI_MPI_SYS_MmzFree (stSrc. stSrcMem. u32PhyAddr, p1_src); HI_MPI_SYS_MmzFree (stDst. u32PhyAddr, p1_dst); ret = HI_MPI_IVE_CSC (& IveHandle, & stSrc, & stDst, & stCscCtrl, bInstant); if (ret = HI_FAILURE) {printf ("YUV Convert to RGB failed! \ N "); return HI_FAILURE;} pImage = HI_MPI_SYS_Mmap (stDst. u32PhyAddr, nLengthImage/2*3); if (NULL = pImage) {msg_print (" assumerr! \ N "); return NVD_FALSE;} www.2cto.com ret = saveBMPFile (Byte *) pImage, nWidth, nHeight,"/mnt/rgb. dib "); if (0! = Ret) {printf ("saveBMPFile error \ n"); return;} printf ("saveBMPFile done! \ N "); // uninit ();}