docs/html/companding_8h_source.html

 #ifndef _COMPANDING_H
 #define _COMPANDING_H

 #ifdef __cplusplus
 extern "C" {
 #endif

 int32_t CompandedValue(int32_t value);
 //PIXEL CompandedPixel(PIXEL value);

 uint32_t CompandingParameter();

 CODEC_ERROR ComputeCubicTable(int16_t cubic_table[], int cubic_table_length, int16_t maximum_value);

 // Invert the companding curve applied to a quantized coefficient magnitude (for debugging)
 int32_t UncompandedValue(int32_t value);
 PIXEL UncompandedPixel(PIXEL value);
 CODEC_ERROR InvertCompanding(PIXEL *image, DIMENSION width, DIMENSION height, DIMENSION pitch);

 #endif
CompandedValue
int32_t CompandedValue(int32_t value)
Apply the default companding curve to the specified value.
Definition: companding.c:34

UncompandedValue
int32_t UncompandedValue(int32_t value)
Invert the companding curve applied during encoding.
Definition: companding.c:180

DIMENSION
uint_least16_t DIMENSION
Data type for image and frame dimensions.
Definition: types.h:24

UncompandedPixel
PIXEL UncompandedPixel(PIXEL value)
Invert the companding curve applied to a pixel.
Definition: companding.c:240

PIXEL
int16_t PIXEL
Data type for pixels.
Definition: pixel.h:22

InvertCompanding
CODEC_ERROR InvertCompanding(PIXEL *image, DIMENSION width, DIMENSION height, DIMENSION pitch)
Invert the companding curve applied during encoding.
Definition: companding.c:303

CompandingParameter
uint32_t CompandingParameter()
Return the parameter that controls the companding curve.
Definition: companding.c:69

CODEC_ERROR
enum _codec_error CODEC_ERROR
Codec error codes.

ComputeCubicTable
CODEC_ERROR ComputeCubicTable(int16_t cubic_table[], int cubic_table_length, int16_t maximum_value)
Compute a table of values for the cubic companding curve.
Definition: companding.c:80