lavc/libx265: Add gray10 and gray12 encoding support.

libavcodec/libx265.c

@@ -167,6 +167,8 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
         ctx->params->internalCsp = X265_CSP_I444;
         break;
     case AV_PIX_FMT_GRAY8:
+    case AV_PIX_FMT_GRAY10:
+    case AV_PIX_FMT_GRAY12:
         if (ctx->api->api_build_number < 85) {
             av_log(avctx, AV_LOG_ERROR,
                    "libx265 version is %d, must be at least 85 for gray encoding.\n",
@@ -350,6 +352,7 @@ static const enum AVPixelFormat x265_csp_ten[] = {
     AV_PIX_FMT_YUV444P10,
     AV_PIX_FMT_GBRP10,
     AV_PIX_FMT_GRAY8,
+    AV_PIX_FMT_GRAY10,
     AV_PIX_FMT_NONE
 };
 
@@ -367,6 +370,8 @@ static const enum AVPixelFormat x265_csp_twelve[] = {
     AV_PIX_FMT_YUV444P12,
     AV_PIX_FMT_GBRP12,
     AV_PIX_FMT_GRAY8,
+    AV_PIX_FMT_GRAY10,
+    AV_PIX_FMT_GRAY12,
     AV_PIX_FMT_NONE
 };
 

libavcodec/version.h

@@ -29,7 +29,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR  57
 #define LIBAVCODEC_VERSION_MINOR  82
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MICRO 102
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \