HEVC: gstvaapiprofile: Add profile definitions

Signed-off-by: Sreerenj Balachandran <sreerenj.balachandran@intel.com>

gst-libs/gst/vaapi/gstvaapiprofile.c

@@ -66,6 +66,7 @@ static const GstVaapiCodecMap gst_vaapi_codecs[] = {
     { GST_VAAPI_CODEC_VC1,      "vc1"   },
     { GST_VAAPI_CODEC_JPEG,     "jpeg"  },
     { GST_VAAPI_CODEC_VP8,      "vp8"   },
+    { GST_VAAPI_CODEC_H265,     "h265"  },
     { 0, }
 };
 
@@ -138,6 +139,14 @@ static const GstVaapiProfileMap gst_vaapi_profiles[] = {
     { GST_VAAPI_PROFILE_VP8, VAProfileVP8Version0_3,
       "video/x-vp8", NULL
     },
+#endif
+#if VA_CHECK_VERSION(0,37,0)
+    { GST_VAAPI_PROFILE_H265_MAIN, VAProfileHEVCMain,
+      "video/x-h265", "main"
+    },
+    { GST_VAAPI_PROFILE_H265_MAIN10, VAProfileHEVCMain10,
+      "video/x-h265", "main10"
+    },
 #endif
     { 0, }
 };
@@ -292,6 +301,29 @@ gst_vaapi_profile_from_codec_data_h264(GstBuffer *buffer)
     return 0;
 }
 
+static GstVaapiProfile
+gst_vaapi_profile_from_codec_data_h265(GstBuffer *buffer)
+{
+   /* ISO/IEC 14496-15:  HEVC file format */
+    guchar buf[3];
+
+    if (gst_buffer_extract(buffer, 0, buf, sizeof(buf)) != sizeof(buf))
+        return 0;
+
+    if (buf[0] != 1)    /* configurationVersion = 1 */
+        return 0;
+
+    if (buf[1] & 0xc0)  /* general_profile_space = 0 */
+        return 0;
+
+    switch (buf[1] & 0x1f) {   /* HEVCProfileIndication */
+    case 1:   return GST_VAAPI_PROFILE_H265_MAIN;
+    case 2:   return GST_VAAPI_PROFILE_H265_MAIN10;
+    case 3:   return GST_VAAPI_PROFILE_H265_MAIN_STILL_PICTURE;
+    }
+    return 0;
+}
+
 static GstVaapiProfile
 gst_vaapi_profile_from_codec_data(GstVaapiCodec codec, GstBuffer *buffer)
 {
@@ -304,6 +336,9 @@ gst_vaapi_profile_from_codec_data(GstVaapiCodec codec, GstBuffer *buffer)
     case GST_VAAPI_CODEC_H264:
         profile = gst_vaapi_profile_from_codec_data_h264(buffer);
         break;
+    case GST_VAAPI_CODEC_H265:
+        profile = gst_vaapi_profile_from_codec_data_h265(buffer);
+        break;
     default:
         profile = 0;
         break;

gst-libs/gst/vaapi/gstvaapiprofile.h

@@ -39,6 +39,7 @@ G_BEGIN_DECLS
  * @GST_VAAPI_CODEC_WMV3: Windows Media Video 9. VC-1 Simple or Main profile (SMPTE 421M)
  * @GST_VAAPI_CODEC_VC1: VC-1 Advanced profile (SMPTE 421M)
  * @GST_VAAPI_CODEC_JPEG: JPEG (ITU-T 81)
+ * @GST_VAAPI_CODEC_H265: H.265 aka MPEG-H Part 2 (ITU-T H.265)
  *
  * The set of all codecs for #GstVaapiCodec.
  */
@@ -52,6 +53,7 @@ typedef enum {
     GST_VAAPI_CODEC_VC1         = GST_MAKE_FOURCC('V','C','1',0),
     GST_VAAPI_CODEC_JPEG        = GST_MAKE_FOURCC('J','P','G',0),
     GST_VAAPI_CODEC_VP8         = GST_MAKE_FOURCC('V','P','8',0),
+    GST_VAAPI_CODEC_H265        = GST_MAKE_FOURCC('2','6','5',0),
 } GstVaapiCodec;
 
 /**
@@ -121,6 +123,12 @@ typedef enum {
  *   VC-1 advanced profile
  * @GST_VAAPI_PROFILE_JPEG_BASELINE:
  *   JPEG baseline profile
+ * @GST_VAAPI_PROFILE_H265_MAIN:
+ *   H.265 main profile [A.3.2]
+ * @GST_VAAPI_PROFILE_H265_MAIN10:
+ *   H.265 main 10 profile [A.3.3]
+ * @GST_VAAPI_PROFILE_H265_MAIN_STILL_PICTURE:
+ *   H.265 main still picture profile [A.3.4]
  *
  * The set of all profiles for #GstVaapiProfile.
  */
@@ -153,6 +161,10 @@ typedef enum {
     GST_VAAPI_PROFILE_VC1_ADVANCED          = GST_VAAPI_MAKE_PROFILE(VC1,3),
     GST_VAAPI_PROFILE_JPEG_BASELINE         = GST_VAAPI_MAKE_PROFILE(JPEG,1),
     GST_VAAPI_PROFILE_VP8                   = GST_VAAPI_MAKE_PROFILE(VP8,1),
+    GST_VAAPI_PROFILE_H265_MAIN             = GST_VAAPI_MAKE_PROFILE(H265,1),
+    GST_VAAPI_PROFILE_H265_MAIN10           = GST_VAAPI_MAKE_PROFILE(H265,2),
+    GST_VAAPI_PROFILE_H265_MAIN_STILL_PICTURE =
+                                               GST_VAAPI_MAKE_PROFILE(H265,3),
 } GstVaapiProfile;
 
 /**