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v_vcresampler
Xilinx SDK Drivers API Documentation
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Data Structures | |
| struct | XV_Vcresampler_l2 |
| V Chroma Resampler Layer 2 data. More... | |
Hw Configuration | |
The following constants define the vert. resampler HW MAX configuration | |
| enum | XV_VCRESAMPLER_TAPS |
| This typedef enumerates the supported taps. More... | |
| enum | XV_VCRESAMPLER_CONVERSION |
| This typedef enumerates the conversion type. More... | |
| enum | XV_VCRESAMPLER_TYPE |
| This typedef enumerates the resampling algorithm. More... | |
| int | XV_VcrsmplInitialize (XV_Vcresampler_l2 *InstancePtr, u16 DeviceId) |
| This function initializes the core instance. More... | |
| void | XV_VCrsmplStart (XV_Vcresampler_l2 *InstancePtr) |
| This function starts the Chroma resampler core. More... | |
| void | XV_VCrsmplStop (XV_Vcresampler_l2 *InstancePtr) |
| This function stops the Chroma resampler core. More... | |
| void | XV_VCrsmplLoadDefaultCoeff (XV_Vcresampler_l2 *InstancePtr) |
| This function loads default filter coefficients in the chroma resampler coefficient storage based on the selected TAP configuration. More... | |
| void | XV_VCrsmplrLoadExtCoeff (XV_Vcresampler_l2 *InstancePtr, u16 num_taps, const short *Coeff) |
| This function loads user defined filter coefficients in the horiz. More... | |
| void | XV_VCrsmplSetActiveSize (XV_Vcresampler_l2 *InstancePtr, u32 width, u32 height) |
| This function configures the Chroma resampler active resolution. More... | |
| void | XV_VCrsmplSetFormat (XV_Vcresampler_l2 *InstancePtr, XVidC_ColorFormat formatIn, XVidC_ColorFormat formatOut) |
| This function configures the Chroma resampler for the required format conversion. More... | |
| void | XV_VCrsmplDbgReportStatus (XV_Vcresampler_l2 *InstancePtr) |
| This function prints Chroma Resampler status on the console. More... | |
| #define | XV_VCRSMPLR_MAX_TAPS (10) |
| #define | XV_VCRSMPLR_MAX_PHASES (2) |
#include <xv_vcresampler_l2.h>
This typedef enumerates the conversion type.
| enum XV_VCRESAMPLER_TAPS |
#include <xv_vcresampler_l2.h>
This typedef enumerates the supported taps.
| enum XV_VCRESAMPLER_TYPE |
#include <xv_vcresampler_l2.h>
This typedef enumerates the resampling algorithm.
| void XV_VCrsmplDbgReportStatus | ( | XV_Vcresampler_l2 * | InstancePtr | ) |
#include <xv_vcresampler_l2.c>
This function prints Chroma Resampler status on the console.
| InstancePtr | is a pointer to the core instance to be worked on. |
References XV_vcresampler_Config::BaseAddress, XV_vcresampler::Config, and XV_vcresampler_Config::ResamplingType.
| int XV_VcrsmplInitialize | ( | XV_Vcresampler_l2 * | InstancePtr, |
| u16 | DeviceId | ||
| ) |
#include <xv_vcresampler_l2.c>
This function initializes the core instance.
| InstancePtr | is a pointer to core instance to be worked upon |
| DeviceId | is instance id of the core |
| void XV_VCrsmplLoadDefaultCoeff | ( | XV_Vcresampler_l2 * | InstancePtr | ) |
#include <xv_vcresampler_l2.c>
This function loads default filter coefficients in the chroma resampler coefficient storage based on the selected TAP configuration.
| InstancePtr | is a pointer to the core instance to be worked on. |
References XV_vcresampler::Config, and XV_vcresampler_Config::NumTaps.
| void XV_VCrsmplrLoadExtCoeff | ( | XV_Vcresampler_l2 * | InstancePtr, |
| u16 | num_taps, | ||
| const short * | Coeff | ||
| ) |
#include <xv_vcresampler_l2.c>
This function loads user defined filter coefficients in the horiz.
chroma resampler coefficient storage
| InstancePtr | is a pointer to the core instance to be worked on. |
| num_taps | is the number of taps |
| Coeff | is a pointer to user defined filter coefficients table |
| void XV_VCrsmplSetActiveSize | ( | XV_Vcresampler_l2 * | InstancePtr, |
| u32 | width, | ||
| u32 | height | ||
| ) |
#include <xv_vcresampler_l2.c>
This function configures the Chroma resampler active resolution.
| InstancePtr | is a pointer to the core instance to be worked on. |
| width | is the active frame width |
| height | is the active frame height |
| void XV_VCrsmplSetFormat | ( | XV_Vcresampler_l2 * | InstancePtr, |
| XVidC_ColorFormat | formatIn, | ||
| XVidC_ColorFormat | formatOut | ||
| ) |
#include <xv_vcresampler_l2.c>
This function configures the Chroma resampler for the required format conversion.
| InstancePtr | is a pointer to the core instance to be worked on. |
| formatIn | is the input chroma format |
| formatOut | is required chroma format |
| void XV_VCrsmplStart | ( | XV_Vcresampler_l2 * | InstancePtr | ) |
#include <xv_vcresampler_l2.c>
This function starts the Chroma resampler core.
| InstancePtr | is a pointer to the core instance to be worked on. |
| void XV_VCrsmplStop | ( | XV_Vcresampler_l2 * | InstancePtr | ) |
#include <xv_vcresampler_l2.c>
This function stops the Chroma resampler core.
| InstancePtr | is a pointer to the core instance to be worked on. |