From: Niklas Haas <g...@haasn.dev>
This explanation was inaccurate and highly misleading. The new wording is taken
more or less directly from ITU-T H.273, and also matches my understanding of
these functions.
---
libavutil/csp.h | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/libavutil/csp.h b/libavutil/csp.h
index 73bce52bc0..603042f311 100644
--- a/libavutil/csp.h
+++ b/libavutil/csp.h
@@ -81,8 +81,12 @@ typedef struct AVColorPrimariesDesc {
} AVColorPrimariesDesc;
/**
- * Function pointer representing a double -> double transfer function that
performs
- * an EOTF transfer inversion. This function outputs linear light.
+ * Function pointer representing a double -> double transfer function that
+ * performs either an OETF transfer function, or alternativel an inverse EOTF
+ * function (in particular, for SMPTE ST 2084 / PQ). This function inputs
+ * linear light, and outputs gamma encoded light.
+ *
+ * See ITU-T H.273 for more information.
*/
typedef double (*av_csp_trc_function)(double);
--
2.47.0
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