On 3/13/2023 6:38 PM, Raphaël Zumer wrote:
diff --git a/libavutil/hdr_dynamic_metadata.c b/libavutil/hdr_dynamic_metadata.c
index 0fa1ee82de..98f399b032 100644
--- a/libavutil/hdr_dynamic_metadata.c
+++ b/libavutil/hdr_dynamic_metadata.c
@@ -20,6 +20,16 @@
#include "hdr_dynamic_metadata.h"
#include "mem.h"
+#include "libavcodec/get_bits.h"
+#include "libavcodec/put_bits.h"
+
+static const int64_t luminance_den = 1;
+static const int32_t peak_luminance_den = 15;
+static const int64_t rgb_den = 100000;
+static const int32_t fraction_pixel_den = 1000;
+static const int32_t knee_point_den = 4095;
+static const int32_t bezier_anchor_den = 1023;
+static const int32_t saturation_weight_den = 8;
AVDynamicHDRPlus *av_dynamic_hdr_plus_alloc(size_t *size)
{
@@ -45,3 +55,173 @@ AVDynamicHDRPlus
*av_dynamic_hdr_plus_create_side_data(AVFrame *frame)
return (AVDynamicHDRPlus *)side_data->data;
}
+
+int av_dynamic_hdr_plus_from_t35(AVDynamicHDRPlus *s, const uint8_t *data,
+ int size)
I'll change the signature to use size_t instead of int before pushing if
you don't mind, so it's in line with the serialization function and
matching the size type of the AVFrame and AVPacket side data structs.
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