v_vscaler: xv_vscaler_l2.h File Reference

| v_vscaler Xilinx SDK Drivers API Documentation

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Data Structures
xv_vscaler_l2.h File Reference

## Data Structures
struct | XV_Vscaler_l2
| V Scaler Layer 2 data. More...

## Hw Configuration
The following constants define the scaler HW MAX configuration
#define | XV_VSCALER_MAX_V_TAPS (12)
#define | XV_VSCALER_MAX_V_PHASES (64)
#define | XV_VscalerIs420Enabled(InstancePtr) ((InstancePtr)->Vsc.Config.Is420Enabled)
| This macro checks if Vscaler instance is enabled for 4:2:0 processing. More...
enum | XV_VSCALER_TYPE
| This typedef eumerates the Scaler Type. More...
enum | XV_VSCALER_TAPS
| This typedef enumerates the supported taps. More...
int | XV_VScalerInitialize (XV_Vscaler_l2 *InstancePtr, u16 DeviceId)
| This function initializes the core instance. More...
void | XV_VScalerStart (XV_Vscaler_l2 *InstancePtr)
| This function starts the vertical scaler core. More...
void | XV_VScalerStop (XV_Vscaler_l2 *InstancePtr)
| This function stops the vertical scaler core. More...
void | XV_VScalerLoadExtCoeff (XV_Vscaler_l2 *InstancePtr, u16 num_phases, u16 num_taps, const short *Coeff)
| This function loads user defined filter coefficients in the scaler coefficient storage. More...
int | XV_VScalerSetup (XV_Vscaler_l2 *InstancePtr, u32 WidthIn, u32 HeightIn, u32 HeightOut, u32 ColorFormat)
| This function configures the scaler core registers with the specified configuration parameters of the axi stream. More...
void | XV_VScalerDbgReportStatus (XV_Vscaler_l2 *InstancePtr)
| This function prints V Scaler status on the console. More...