[FFmpeg-devel] lavc/videotoolboxenc: add hevc main42210 and p210

[Zhao Zhili]

> On Mar 11, 2025, at 14:20, Wang Bin <wbsecg1 at gmail.com> wrote:
> supported by apple silicon
> ---
>  libavcodec/videotoolboxenc.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
> index 55a440c7b4..92a4762caa 100644
> --- a/libavcodec/videotoolboxenc.c
> +++ b/libavcodec/videotoolboxenc.c
> @@ -120,6 +120,7 @@ static struct{
>  
>      CFStringRef kVTProfileLevel_HEVC_Main_AutoLevel;
>      CFStringRef kVTProfileLevel_HEVC_Main10_AutoLevel;
> +    CFStringRef kVTProfileLevel_HEVC_Main42210_AutoLevel;
>  
>      CFStringRef kVTCompressionPropertyKey_RealTime;
>      CFStringRef kVTCompressionPropertyKey_TargetQualityForAlpha;
> @@ -192,6 +193,7 @@ static void loadVTEncSymbols(void){
>  
>      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_Main10_AutoLevel");

A copy-paste error.

>  
>      GET_SYM(kVTCompressionPropertyKey_RealTime, "RealTime");
>      GET_SYM(kVTCompressionPropertyKey_TargetQualityForAlpha,
> @@ -979,6 +981,11 @@ static bool get_vt_hevc_profile_level(AVCodecContext *avctx,
>              *profile_level_val =
>                  compat_keys.kVTProfileLevel_HEVC_Main10_AutoLevel;
>              break;
> +        case AV_PROFILE_HEVC_REXT:
> +            // only main42210 is supported, omit depth and chroma subsampling
> +            *profile_level_val =
> +                compat_keys.kVTProfileLevel_HEVC_Main42210_AutoLevel;
> +            break;
>      }
>  
>      if (!*profile_level_val) {
> @@ -2854,6 +2861,7 @@ static const enum AVPixelFormat hevc_pix_fmts[] = {
>      AV_PIX_FMT_YUV420P,
>      AV_PIX_FMT_BGRA,
>      AV_PIX_FMT_P010LE,
> +    AV_PIX_FMT_P210,
>      AV_PIX_FMT_NONE
>  };
>  
> @@ -2988,6 +2996,8 @@ 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","Main 4:2:2 10 Profile",0, AV_OPT_TYPE_CONST, { .i64 = AV_PROFILE_HEVC_REXT }, INT_MIN, INT_MAX, VE, .unit = "profile" },
> +    { "rext",     "Main 4:2:2 10 Profile",0, AV_OPT_TYPE_CONST, { .i64 = AV_PROFILE_HEVC_REXT }, 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 },
>  
> -- 
> 2.39.5 (Apple Git-154)