[FFmpeg-devel] [PATCH 03/10] avcodec: add an export_side_data flag to export picture enhancement layers

James Almer jamrial at gmail.com
Thu Sep 12 03:59:17 EEST 2024


Signed-off-by: James Almer <jamrial at gmail.com>
---
 doc/APIchanges             | 3 +++
 libavcodec/avcodec.h       | 6 ++++++
 libavcodec/options_table.h | 1 +
 libavcodec/version.h       | 2 +-
 4 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/doc/APIchanges b/doc/APIchanges
index 5d7b5ab91c..f937be87cc 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -2,6 +2,9 @@ The last version increases of all libraries were on 2024-03-07
 
 API changes, most recent first:
 
+2024-09-08 - xxxxxxxxxx - lavc 61.14.100 - avcodec.h
+  Adds a new flag AV_CODEC_EXPORT_DATA_ENHANCEMENTS for export_side_data.
+
 2024-09-08 - xxxxxxxxxx - lavu 59.37.100 - frame.h
   Add AV_FRAME_DATA_LCEVC.
 
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 376e130f7d..77ca8dee1f 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -419,6 +419,12 @@ typedef struct RcOverride{
  */
 #define AV_CODEC_EXPORT_DATA_FILM_GRAIN (1 << 3)
 
+/**
+ * Decoding only.
+ * Do not apply picture enhancement layers, export them instead.
+ */
+#define AV_CODEC_EXPORT_DATA_ENHANCEMENTS (1 << 4)
+
 /**
  * The decoder will keep a reference to the frame and may reuse it later.
  */
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 33f1bce887..47da41b0ad 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -93,6 +93,7 @@ static const AVOption avcodec_options[] = {
 {"prft", "export Producer Reference Time through packet side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_PRFT}, INT_MIN, INT_MAX, A|V|S|E, .unit = "export_side_data"},
 {"venc_params", "export video encoding parameters through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_VIDEO_ENC_PARAMS}, INT_MIN, INT_MAX, V|D, .unit = "export_side_data"},
 {"film_grain", "export film grain parameters through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_FILM_GRAIN}, INT_MIN, INT_MAX, V|D, .unit = "export_side_data"},
+{"enhancements", "export picture enhancement metadata through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_EXPORT_DATA_ENHANCEMENTS}, INT_MIN, INT_MAX, V|D, .unit = "export_side_data"},
 {"time_base", NULL, OFFSET(time_base), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, 0, INT_MAX},
 {"g", "set the group of picture (GOP) size", OFFSET(gop_size), AV_OPT_TYPE_INT, {.i64 = 12 }, INT_MIN, INT_MAX, V|E},
 {"ar", "set audio sampling rate (in Hz)", OFFSET(sample_rate), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, A|D|E},
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 755c90bbc1..7531c6c42a 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
 
 #include "version_major.h"
 
-#define LIBAVCODEC_VERSION_MINOR  13
+#define LIBAVCODEC_VERSION_MINOR  14
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
-- 
2.46.0



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