[FFmpeg-devel] [PATCH] avcodec/videotoolboxenc: Add HEVC 4:2:2 10-bit encoding profile

From: AdrianEddy <adrian.eddy@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Cc: AdrianEddy <adrian.eddy@gmail.com>
Subject: [FFmpeg-devel] [PATCH] avcodec/videotoolboxenc: Add HEVC 4:2:2 10-bit encoding profile
Date: Mon, 11 Sep 2023 18:00:55 +0200
Message-ID: <20230911160055.7538-1-adrian.eddy@gmail.com> (raw)

---
 libavcodec/avcodec.h         |  1 +
 libavcodec/videotoolboxenc.c | 11 +++++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index da3c5234a0..51e63f72ec 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1691,6 +1691,7 @@ 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_MAIN_10_422                 5
 #define FF_PROFILE_HEVC_SCC                         9
 
 #define FF_PROFILE_VVC_MAIN_10                      1
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index d0a00347b5..fac942b7a9 100644
--- a/libavcodec/videotoolboxenc.c
+++ b/libavcodec/videotoolboxenc.c
@@ -113,6 +113,7 @@ static struct{
 
     CFStringRef kVTProfileLevel_HEVC_Main_AutoLevel;
     CFStringRef kVTProfileLevel_HEVC_Main10_AutoLevel;
+    CFStringRef kVTProfileLevel_HEVC_Main42210_AutoLevel;
 
     CFStringRef kVTCompressionPropertyKey_RealTime;
     CFStringRef kVTCompressionPropertyKey_TargetQualityForAlpha;
@@ -181,8 +182,9 @@ static void loadVTEncSymbols(void){
     GET_SYM(kVTProfileLevel_H264_ConstrainedBaseline_AutoLevel, "H264_ConstrainedBaseline_AutoLevel");
     GET_SYM(kVTProfileLevel_H264_ConstrainedHigh_AutoLevel,     "H264_ConstrainedHigh_AutoLevel");
 
-    GET_SYM(kVTProfileLevel_HEVC_Main_AutoLevel,     "HEVC_Main_AutoLevel");
-    GET_SYM(kVTProfileLevel_HEVC_Main10_AutoLevel,   "HEVC_Main10_AutoLevel");
+    GET_SYM(kVTProfileLevel_HEVC_Main_AutoLevel,      "HEVC_Main_AutoLevel");
+    GET_SYM(kVTProfileLevel_HEVC_Main10_AutoLevel,    "HEVC_Main10_AutoLevel");
+    GET_SYM(kVTProfileLevel_HEVC_Main42210_AutoLevel, "HEVC_Main42210_AutoLevel");
 
     GET_SYM(kVTCompressionPropertyKey_RealTime, "RealTime");
     GET_SYM(kVTCompressionPropertyKey_TargetQualityForAlpha,
@@ -878,6 +880,10 @@ static bool get_vt_hevc_profile_level(AVCodecContext *avctx,
             *profile_level_val =
                 compat_keys.kVTProfileLevel_HEVC_Main10_AutoLevel;
             break;
+        case FF_PROFILE_HEVC_MAIN_10_422:
+            *profile_level_val =
+                compat_keys.kVTProfileLevel_HEVC_Main42210_AutoLevel;
+            break;
     }
 
     if (!*profile_level_val) {
@@ -2838,6 +2844,7 @@ static const AVOption hevc_options[] = {
     { "profile", "Profile", OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = AV_PROFILE_UNKNOWN }, AV_PROFILE_UNKNOWN, INT_MAX, VE, "profile" },
     { "main",     "Main Profile",     0, AV_OPT_TYPE_CONST, { .i64 = AV_PROFILE_HEVC_MAIN    }, INT_MIN, INT_MAX, VE, "profile" },
     { "main10",   "Main10 Profile",   0, AV_OPT_TYPE_CONST, { .i64 = AV_PROFILE_HEVC_MAIN_10 }, INT_MIN, INT_MAX, VE, "profile" },
+    { "main42210", "Main42210 Profile", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_HEVC_MAIN_10_422 }, INT_MIN, INT_MAX, VE, "profile" },
 
     { "alpha_quality", "Compression quality for the alpha channel", OFFSET(alpha_quality), AV_OPT_TYPE_DOUBLE, { .dbl = 0.0 }, 0.0, 1.0, VE },
 
-- 
2.30.2

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