lavc/avcodec: Add HEVC Screen Content Coding Extensions profile

Described in HEVC spec A.3.7. Bump minor version and add APIchanges
entry for new added profile.

Signed-off-by: Linjie Fu <linjie.justin.fu@gmail.com>
Signed-off-by: Fei Wang <fei.w.wang@intel.com>

doc/APIchanges

@@ -2,6 +2,9 @@ The last version increases of all libraries were on 2023-02-09
 
 API changes, most recent first:
 
+2023-02-25 - xxxxxxxxxx - lavc 60.5.100 - avcodec.h
+  Add FF_PROFILE_HEVC_SCC.
+
 -------- 8< --------- FFmpeg 6.0 was cut here -------- 8< ---------
 
 2023-02-16 - 927042b409 - lavf 60.2.100 - avformat.h

libavcodec/avcodec.h

@@ -1654,6 +1654,7 @@ typedef struct AVCodecContext {
 #define FF_PROFILE_HEVC_MAIN_10                     2
 #define FF_PROFILE_HEVC_MAIN_STILL_PICTURE          3
 #define FF_PROFILE_HEVC_REXT                        4
+#define FF_PROFILE_HEVC_SCC                         9
 
 #define FF_PROFILE_VVC_MAIN_10                      1
 #define FF_PROFILE_VVC_MAIN_10_444                 33

libavcodec/hevc_ps.c

@@ -259,6 +259,8 @@ static int decode_profile_tier_level(GetBitContext *gb, AVCodecContext *avctx,
         av_log(avctx, AV_LOG_DEBUG, "Main Still Picture profile bitstream\n");
     else if (ptl->profile_idc == FF_PROFILE_HEVC_REXT)
         av_log(avctx, AV_LOG_DEBUG, "Range Extension profile bitstream\n");
+    else if (ptl->profile_idc == FF_PROFILE_HEVC_SCC)
+        av_log(avctx, AV_LOG_DEBUG, "Screen Content Coding Extension profile bitstream\n");
     else
         av_log(avctx, AV_LOG_WARNING, "Unknown HEVC profile: %d\n", ptl->profile_idc);
 

libavcodec/profiles.c

@@ -85,6 +85,7 @@ const AVProfile ff_hevc_profiles[] = {
     { FF_PROFILE_HEVC_MAIN_10,              "Main 10"             },
     { FF_PROFILE_HEVC_MAIN_STILL_PICTURE,   "Main Still Picture"  },
     { FF_PROFILE_HEVC_REXT,                 "Rext"                },
+    { FF_PROFILE_HEVC_SCC,                  "Scc"                 },
     { FF_PROFILE_UNKNOWN },
 };
 

libavcodec/version.h

@@ -29,7 +29,7 @@
 
 #include "version_major.h"
 
-#define LIBAVCODEC_VERSION_MINOR   4
+#define LIBAVCODEC_VERSION_MINOR   5
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \