avutil/film_grain_params: add more details to some AVFilmGrainAOMParams fields

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2020-11-26 17:29:35 -03:00
parent 2ba04670c3
commit ee61d4dc68

View file

@ -54,8 +54,8 @@ typedef struct AVFilmGrainAOMParams {
* If chroma_scaling_from_luma is set to 0, signals the chroma scaling
* function parameters.
*/
int num_uv_points[2];
uint8_t uv_points[2][10][2 /* value, scaling */];
int num_uv_points[2 /* cb, cr */];
uint8_t uv_points[2 /* cb, cr */][10][2 /* value, scaling */];
/**
* Specifies the shift applied to the chroma components. For AV1, its within
@ -77,7 +77,7 @@ typedef struct AVFilmGrainAOMParams {
/**
* Chroma auto-regression coefficients.
*/
int8_t ar_coeffs_uv[2][25];
int8_t ar_coeffs_uv[2 /* cb, cr */][25];
/**
* Specifies the range of the auto-regressive coefficients. Values of 6,
@ -96,14 +96,14 @@ typedef struct AVFilmGrainAOMParams {
* Specifies the luma/chroma multipliers for the index to the component
* scaling function.
*/
int uv_mult[2];
int uv_mult_luma[2];
int uv_mult[2 /* cb, cr */];
int uv_mult_luma[2 /* cb, cr */];
/**
* Offset used for component scaling function. For AV1 its a 9-bit value
* with a range [-256, 255]
*/
int uv_offset[2];
int uv_offset[2 /* cb, cr */];
/**
* Signals whether to overlap film grain blocks.