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

AdrianEddy adrian.eddy at gmail.com
Thu Jul 11 15:18:06 EEST 2024


---
 libavcodec/defs.h            |  1 +
 libavcodec/videotoolboxenc.c | 16 ++++++++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/libavcodec/defs.h b/libavcodec/defs.h
index 7ddfdcad0b..d7bf5aa00f 100644
--- a/libavcodec/defs.h
+++ b/libavcodec/defs.h
@@ -160,6 +160,7 @@
 #define AV_PROFILE_HEVC_MAIN_10                     2
 #define AV_PROFILE_HEVC_MAIN_STILL_PICTURE          3
 #define AV_PROFILE_HEVC_REXT                        4
+#define AV_PROFILE_HEVC_MAIN_10_422                 5
 #define AV_PROFILE_HEVC_SCC                         9
 
 #define AV_PROFILE_VVC_MAIN_10                      1
diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index bc505abee4..8e2a66ee4a 100644
--- a/libavcodec/videotoolboxenc.c
+++ b/libavcodec/videotoolboxenc.c
@@ -115,6 +115,7 @@ static struct{
 
     CFStringRef kVTProfileLevel_HEVC_Main_AutoLevel;
     CFStringRef kVTProfileLevel_HEVC_Main10_AutoLevel;
+    CFStringRef kVTProfileLevel_HEVC_Main42210_AutoLevel;
 
     CFStringRef kVTCompressionPropertyKey_RealTime;
     CFStringRef kVTCompressionPropertyKey_TargetQualityForAlpha;
@@ -184,8 +185,9 @@ 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,
@@ -966,6 +968,15 @@ static bool get_vt_hevc_profile_level(AVCodecContext *avctx,
             *profile_level_val =
                 compat_keys.kVTProfileLevel_HEVC_Main10_AutoLevel;
             break;
+        case AV_PROFILE_HEVC_MAIN_10_422:
+            if (bit_depth > 0 && bit_depth != 10) {
+                av_log(avctx, AV_LOG_ERROR,
+                       "Invalid main42210 profile with %d bit input\n", bit_depth);
+                return false;
+            }
+            *profile_level_val =
+                compat_keys.kVTProfileLevel_HEVC_Main42210_AutoLevel;
+            break;
     }
 
     if (!*profile_level_val) {
@@ -2940,6 +2951,7 @@ static const AVOption hevc_options[] = {
     { "profile", "Profile", OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = AV_PROFILE_UNKNOWN }, AV_PROFILE_UNKNOWN, INT_MAX, VE, .unit = "profile" },
     { "main",     "Main Profile",     0, AV_OPT_TYPE_CONST, { .i64 = AV_PROFILE_HEVC_MAIN    }, INT_MIN, INT_MAX, VE, .unit = "profile" },
     { "main10",   "Main10 Profile",   0, AV_OPT_TYPE_CONST, { .i64 = AV_PROFILE_HEVC_MAIN_10 }, INT_MIN, INT_MAX, VE, .unit = "profile" },
+    { "main42210", "Main42210 Profile", 0, AV_OPT_TYPE_CONST, { .i64 = AV_PROFILE_HEVC_MAIN_10_422 }, INT_MIN, INT_MAX, VE, .unit = "profile" },
 
     { "alpha_quality", "Compression quality for the alpha channel", OFFSET(alpha_quality), AV_OPT_TYPE_DOUBLE, { .dbl = 0.0 }, 0.0, 1.0, VE },
 
-- 
2.45.2.windows.1



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