vprocss: xvprocss_vdma.c File Reference

| vprocss Xilinx SDK Drivers API Documentation

- Overview
- Data Structures
- APIs
- File List
- Examples

Functions
xvprocss_vdma.c File Reference

## Functions
void | XVprocSs_VdmaStart (XVprocSs *XVprocSsPtr)
| This function starts Read and Write channels. More...
void | XVprocSs_VdmaStop (XVprocSs *XVprocSsPtr)
| This function stops Read and Write channels. More...
void | XVprocSs_VdmaReset (XVprocSs *XVprocSsPtr)
| This function resets Read and Write channels. More...
int | XVprocSs_VdmaWriteSetup (XVprocSs *XVprocSsPtr, UINTPTR WrBaseAddress, XVidC_VideoWindow *window, u32 FrameWidth, u32 FrameHeight, u32 PixelWidthInBits)
| This function sets up the write channel. More...
int | XVprocSs_VdmaReadSetup (XVprocSs *XVprocSsPtr, UINTPTR RdBaseAddress, XVidC_VideoWindow *window, u32 FrameWidth, u32 FrameHeight, u32 PixelWidthInBits)
| This function sets up the read channel. More...
int | XVprocSs_VdmaStartTransfer (XVprocSs *XVprocSsPtr)
| This function starts the transfer on Read/Write channels. More...
void | XVprocSs_VdmaSetWinToDnScaleMode (XVprocSs *XVprocSsPtr, u32 updateCh)
| This function configures the VDMA RD/WR channel for down scale mode. More...
void | XVprocSs_VdmaSetWinToUpScaleMode (XVprocSs *XVprocSsPtr, u32 updateCh)
| This function configures the VDMA RD/WR channel for UP scale (or 1:1) mode. More...
void | XVprocSs_VdmaDbgReportStatus (XVprocSs *XVprocSsPtr, u32 PixelWidthInBits)
| This function prints VDMA status on the console. More...