[FFmpeg-devel] [PATCH v2 1/9] libavutil/hdr_dynamic_vivid_metadata: fix three spline params

Zhao Zhili quinkblack at foxmail.com
Fri Feb 24 17:52:14 EET 2023


From: Zhao Zhili <zhilizhao at tencent.com>

There are two group of three_Spline params.

Signed-off-by: Zhao Zhili <zhilizhao at tencent.com>
---
 doc/APIchanges                         |  4 ++
 libavutil/hdr_dynamic_vivid_metadata.h | 63 +++++++++++++++++++++++++-
 libavutil/version.h                    |  3 +-
 3 files changed, 68 insertions(+), 2 deletions(-)

diff --git a/doc/APIchanges b/doc/APIchanges
index 0ba18e8609..4739ef47e9 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -2,6 +2,10 @@ The last version increases of all libraries were on 2023-02-09
 
 API changes, most recent first:
 
+2023-02-24 - xxxxxxxxxx - lavu 58.4.100 - hdr_dynamic_vivid_metadata.h
+  Add two group of three spline params.
+  Deprecate previous define which only supports one group of params.
+
 -------- 8< --------- FFmpeg 6.0 was cut here -------- 8< ---------
 
 2023-02-16 - 927042b409 - lavf 60.2.100 - avformat.h
diff --git a/libavutil/hdr_dynamic_vivid_metadata.h b/libavutil/hdr_dynamic_vivid_metadata.h
index a34f83072c..4524a81557 100644
--- a/libavutil/hdr_dynamic_vivid_metadata.h
+++ b/libavutil/hdr_dynamic_vivid_metadata.h
@@ -24,6 +24,52 @@
 #include "frame.h"
 #include "rational.h"
 
+/**
+ * HDR Vivid three spline params.
+ */
+typedef struct AVHDRVivid3SplineParams {
+    /**
+     * The mode of three Spline. the value shall be in the range
+     * of 0 to 3, inclusive.
+     */
+    int th_mode;
+
+    /**
+     * three_Spline_TH_enable_MB is in the range of 0.0 to 1.0, inclusive
+     * and in multiples of 1.0/255.
+     *
+     */
+    AVRational th_enable_mb;
+
+    /**
+     * 3Spline_TH_enable of three Spline.
+     * The value shall be in the range of 0.0 to 1.0, inclusive.
+     * and in multiples of 1.0/4095.
+     */
+    AVRational th_enable;
+
+    /**
+     * 3Spline_TH_Delta1 of three Spline.
+     * The value shall be in the range of 0.0 to 0.25, inclusive,
+     * and in multiples of 0.25/1023.
+     */
+    AVRational th_delta1;
+
+    /**
+     * 3Spline_TH_Delta2 of three Spline.
+     * The value shall be in the range of 0.0 to 0.25, inclusive,
+     * and in multiples of 0.25/1023.
+     */
+    AVRational th_delta2;
+
+    /**
+     * 3Spline_enable_Strength of three Spline.
+     * The value shall be in the range of 0.0 to 1.0, inclusive,
+     * and in multiples of 1.0/255.
+     */
+    AVRational enable_strength;
+} AVHDRVivid3SplineParams;
+
 /**
  * Color tone mapping parameters at a processing window in a dynamic metadata for
  * CUVA 005.1:2021.
@@ -122,46 +168,61 @@ typedef struct AVHDRVividColorToneMappingParams {
      */
     int three_Spline_num;
 
+#if FF_API_HDR_VIVID_THREE_SPLINE
     /**
      * The mode of three Spline. the value shall be in the range
      * of 0 to 3, inclusive.
+     * @deprecated Use three_spline instead
      */
+    attribute_deprecated
     int three_Spline_TH_mode;
 
     /**
      * three_Spline_TH_enable_MB is in the range of 0.0 to 1.0, inclusive
      * and in multiples of 1.0/255.
-     *
+     * @deprecated Use three_spline instead
      */
+    attribute_deprecated
     AVRational three_Spline_TH_enable_MB;
 
     /**
      * 3Spline_TH_enable of three Spline.
      * The value shall be in the range of 0.0 to 1.0, inclusive.
      * and in multiples of 1.0/4095.
+     * @deprecated Use three_spline instead
      */
+    attribute_deprecated
     AVRational three_Spline_TH_enable;
 
     /**
      * 3Spline_TH_Delta1 of three Spline.
      * The value shall be in the range of 0.0 to 0.25, inclusive,
      * and in multiples of 0.25/1023.
+     * @deprecated Use three_spline instead
      */
+    attribute_deprecated
     AVRational three_Spline_TH_Delta1;
 
     /**
      * 3Spline_TH_Delta2 of three Spline.
      * The value shall be in the range of 0.0 to 0.25, inclusive,
      * and in multiples of 0.25/1023.
+     * @deprecated Use three_spline instead
      */
+    attribute_deprecated
     AVRational three_Spline_TH_Delta2;
 
     /**
      * 3Spline_enable_Strength of three Spline.
      * The value shall be in the range of 0.0 to 1.0, inclusive,
      * and in multiples of 1.0/255.
+     * @deprecated Use three_spline instead
      */
+    attribute_deprecated
     AVRational three_Spline_enable_Strength;
+#endif
+
+    AVHDRVivid3SplineParams three_spline[2];
 } AVHDRVividColorToneMappingParams;
 
 
diff --git a/libavutil/version.h b/libavutil/version.h
index 900b798971..a89a0d406f 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -79,7 +79,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  58
-#define LIBAVUTIL_VERSION_MINOR   3
+#define LIBAVUTIL_VERSION_MINOR   4
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
@@ -113,6 +113,7 @@
 #define FF_API_PKT_DURATION             (LIBAVUTIL_VERSION_MAJOR < 59)
 #define FF_API_REORDERED_OPAQUE         (LIBAVUTIL_VERSION_MAJOR < 59)
 #define FF_API_FRAME_PICTURE_NUMBER     (LIBAVUTIL_VERSION_MAJOR < 59)
+#define FF_API_HDR_VIVID_THREE_SPLINE   (LIBAVUTIL_VERSION_MAJOR < 59)
 
 /**
  * @}
-- 
2.34.1



More information about the ffmpeg-devel mailing list