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Improve documentation of SharpYuvConversionMatrix.

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Change-Id: I39898bf53db759b68c86c9005c11ded20de4eb3e
This commit is contained in:
Maryla
2024-10-03 10:35:58 +02:00
parent 169dfbf931
commit 0c3cd9cc2c
3 changed files with 23 additions and 9 deletions
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5
sharpyuv/sharpyuv_csp.h
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@ -41,10 +41,15 @@ SHARPYUV_EXTERN void SharpYuvComputeConversionMatrix(
// Enums for precomputed conversion matrices.
typedef enum {
// WebP's matrix, similar but not identical to kSharpYuvMatrixRec601Limited
kSharpYuvMatrixWebp = 0,
// Kr=0.2990f Kb=0.1140f bit_depth=8 range=kSharpYuvRangeLimited
kSharpYuvMatrixRec601Limited,
// Kr=0.2990f Kb=0.1140f bit_depth=8 range=kSharpYuvRangeFull
kSharpYuvMatrixRec601Full,
// Kr=0.2126f Kb=0.0722f bit_depth=8 range=kSharpYuvRangeLimited
kSharpYuvMatrixRec709Limited,
// Kr=0.2126f Kb=0.0722f bit_depth=8 range=kSharpYuvRangeFull
kSharpYuvMatrixRec709Full,
kSharpYuvMatrixNum
} SharpYuvMatrixType;