[FFmpeg-cvslog] lavc/vaapi_hevc: Add vaapi profile parse support for SCC

[Linjie Fu]

ffmpeg | branch: master | Linjie Fu <linjie.fu at intel.com> | Thu Feb 16 13:46:35 2023 +0800| [fb1998f508598d02b8547ae4eadfc6649d4e476d] | committer: Haihao Xiang

lavc/vaapi_hevc: Add vaapi profile parse support for SCC

Note that Screen-Extended Main 4:4:4 and 4:4:4 10 supports
chroma_format_idc from 0, 1 or 3, hence both 420 and 444 are
supported.

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fb1998f508598d02b8547ae4eadfc6649d4e476d
---

 libavcodec/vaapi_decode.c |  4 +++-
 libavcodec/vaapi_hevc.c   | 14 ++++++++++++--
 libavcodec/vaapi_hevc.h   |  2 +-
 3 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/libavcodec/vaapi_decode.c b/libavcodec/vaapi_decode.c
index 134f10eca5..ab8c12e364 100644
--- a/libavcodec/vaapi_decode.c
+++ b/libavcodec/vaapi_decode.c
@@ -410,7 +410,9 @@ static const struct {
 #endif
 #if VA_CHECK_VERSION(1, 2, 0) && CONFIG_HEVC_VAAPI_HWACCEL
     MAP(HEVC,        HEVC_REXT,       None,
-                 ff_vaapi_parse_hevc_rext_profile ),
+                 ff_vaapi_parse_hevc_rext_scc_profile ),
+    MAP(HEVC,        HEVC_SCC,        None,
+                 ff_vaapi_parse_hevc_rext_scc_profile ),
 #endif
     MAP(MJPEG,       MJPEG_HUFFMAN_BASELINE_DCT,
                                       JPEGBaseline),
diff --git a/libavcodec/vaapi_hevc.c b/libavcodec/vaapi_hevc.c
index a7b541750c..1cf43bd4dc 100644
--- a/libavcodec/vaapi_hevc.c
+++ b/libavcodec/vaapi_hevc.c
@@ -591,9 +591,9 @@ static int ptl_convert(const PTLCommon *general_ptl, H265RawProfileTierLevel *h2
 }
 
 /*
- * Find exact va_profile for HEVC Range Extension
+ * Find exact va_profile for HEVC Range Extension and Screen Content Coding Extension
  */
-VAProfile ff_vaapi_parse_hevc_rext_profile(AVCodecContext *avctx)
+VAProfile ff_vaapi_parse_hevc_rext_scc_profile(AVCodecContext *avctx)
 {
     const HEVCContext *h = avctx->priv_data;
     const HEVCSPS *sps = h->ps.sps;
@@ -632,6 +632,16 @@ VAProfile ff_vaapi_parse_hevc_rext_profile(AVCodecContext *avctx)
     else if (!strcmp(profile->name, "Main 4:4:4 12") ||
              !strcmp(profile->name, "Main 4:4:4 12 Intra"))
         return VAProfileHEVCMain444_12;
+    else if (!strcmp(profile->name, "Screen-Extended Main"))
+        return VAProfileHEVCSccMain;
+    else if (!strcmp(profile->name, "Screen-Extended Main 10"))
+        return VAProfileHEVCSccMain10;
+    else if (!strcmp(profile->name, "Screen-Extended Main 4:4:4"))
+        return VAProfileHEVCSccMain444;
+#if VA_CHECK_VERSION(1, 8, 0)
+    else if (!strcmp(profile->name, "Screen-Extended Main 4:4:4 10"))
+        return VAProfileHEVCSccMain444_10;
+#endif
 #else
     av_log(avctx, AV_LOG_WARNING, "HEVC profile %s is "
            "not supported with this VA version.\n", profile->name);
diff --git a/libavcodec/vaapi_hevc.h b/libavcodec/vaapi_hevc.h
index b3b0e6fc1e..449635d0d7 100644
--- a/libavcodec/vaapi_hevc.h
+++ b/libavcodec/vaapi_hevc.h
@@ -22,6 +22,6 @@
 #include <va/va.h>
 #include "avcodec.h"
 
-VAProfile ff_vaapi_parse_hevc_rext_profile(AVCodecContext *avctx);
+VAProfile ff_vaapi_parse_hevc_rext_scc_profile(AVCodecContext *avctx);
 
 #endif /* AVCODEC_VAAPI_HEVC_H */