[FFmpeg-devel] [PATCH 10 bit support, v4, 3/3] avcodec/amfenc: add 10 bit encoding in av1_amf

[Evgeny Pavlov]

v2: refactored after review

Signed-off-by: Evgeny Pavlov <lucenticus at gmail.com>
Co-authored-by: Dmitrii Ovchinnikov <ovchinnikov.dmitrii at gmail.com>
---
 libavcodec/amfenc.c     |  2 ++
 libavcodec/amfenc_av1.c | 22 ++++++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/libavcodec/amfenc.c b/libavcodec/amfenc.c
index 068bb53002..f1b76bd6aa 100644
--- a/libavcodec/amfenc.c
+++ b/libavcodec/amfenc.c
@@ -826,6 +826,8 @@ int ff_amf_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)
                     AMF_ASSIGN_PROPERTY_INTERFACE(res, ctx->encoder, AMF_VIDEO_ENCODER_INPUT_HDR_METADATA, hdrmeta_buffer); break;
                 case AV_CODEC_ID_HEVC:
                     AMF_ASSIGN_PROPERTY_INTERFACE(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_INPUT_HDR_METADATA, hdrmeta_buffer); break;
+                case AV_CODEC_ID_AV1:
+                    AMF_ASSIGN_PROPERTY_INTERFACE(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_INPUT_HDR_METADATA, hdrmeta_buffer); break;
                 }
                 hdrmeta_buffer->pVtbl->Release(hdrmeta_buffer);
             }
diff --git a/libavcodec/amfenc_av1.c b/libavcodec/amfenc_av1.c
index 8f13aea29e..634eeea48f 100644
--- a/libavcodec/amfenc_av1.c
+++ b/libavcodec/amfenc_av1.c
@@ -165,6 +165,9 @@ static av_cold int amf_encode_init_av1(AVCodecContext* avctx)
     AMFGuid             guid;
     AMFRate             framerate;
     AMFSize             framesize = AMFConstructSize(avctx->width, avctx->height);
+    amf_int64           color_depth;
+    amf_int64           color_profile;
+    enum                AVPixelFormat pix_fmt;
 
 
 
@@ -203,6 +206,25 @@ FF_ENABLE_DEPRECATION_WARNINGS
     }
     AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_PROFILE, profile);
 
+    /// Color profile
+    color_profile = ff_amf_get_color_profile(avctx);
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_OUTPUT_COLOR_PROFILE, color_profile);
+
+    /// Color Depth
+    pix_fmt = avctx->hw_frames_ctx ? ((AVHWFramesContext*)avctx->hw_frames_ctx->data)->sw_format
+                                : avctx->pix_fmt;
+    color_depth = AMF_COLOR_BIT_DEPTH_8;
+    if (pix_fmt == AV_PIX_FMT_P010) {
+        color_depth = AMF_COLOR_BIT_DEPTH_10;
+    }
+
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_COLOR_BIT_DEPTH, color_depth);
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_OUTPUT_COLOR_PROFILE, color_profile);
+    /// Color Transfer Characteristics (AMF matches ISO/IEC)
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_OUTPUT_TRANSFER_CHARACTERISTIC, (amf_int64)avctx->color_trc);
+    /// Color Primaries (AMF matches ISO/IEC)
+    AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_OUTPUT_COLOR_PRIMARIES, (amf_int64)avctx->color_primaries);
+
     profile_level = avctx->level;
     if (profile_level == AV_LEVEL_UNKNOWN) {
         profile_level = ctx->level;
-- 
2.41.0