@@ -31,7 +31,7 @@

 #define LIBAVFILTER_VERSION_MAJOR  3

 #define LIBAVFILTER_VERSION_MINOR  81

-#define LIBAVFILTER_VERSION_MICRO 101

+#define LIBAVFILTER_VERSION_MICRO 102

 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \

                                                LIBAVFILTER_VERSION_MINOR, \

@@ -93,6 +93,9 @@ typedef struct {

     char *in_color_matrix;

     char *out_color_matrix;

+

+    int in_range;

+    int out_range;

 } ScaleContext;

 static av_cold int init(AVFilterContext *ctx)

@@ -432,6 +435,11 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)

         if (scale->out_color_matrix)

             table     = parse_yuv_type(scale->out_color_matrix, AVCOL_SPC_UNSPECIFIED);

+        if (scale-> in_range != AVCOL_RANGE_UNSPECIFIED)

+            in_full  = (scale-> in_range == AVCOL_RANGE_JPEG);

+        if (scale->out_range != AVCOL_RANGE_UNSPECIFIED)

+            out_full = (scale->out_range == AVCOL_RANGE_JPEG);

+

         sws_setColorspaceDetails(scale->sws, inv_table, in_full,

                                  table, out_full,

                                  brightness, contrast, saturation);

@@ -475,6 +483,14 @@ static const AVOption scale_options[] = {

     { "s",      "set video size",          OFFSET(size_str), AV_OPT_TYPE_STRING, {.str = NULL}, 0, FLAGS },

     {  "in_color_matrix", "set input YCbCr type",   OFFSET(in_color_matrix),  AV_OPT_TYPE_STRING, { .str = NULL }, .flags = FLAGS },

     { "out_color_matrix", "set output YCbCr type",  OFFSET(out_color_matrix), AV_OPT_TYPE_STRING, { .str = NULL }, .flags = FLAGS },

+    {  "in_range", "set input color range",  OFFSET( in_range), AV_OPT_TYPE_INT, {.i64 = AVCOL_RANGE_UNSPECIFIED }, 0, 2, FLAGS, "range" },

+    { "out_range", "set output color range", OFFSET(out_range), AV_OPT_TYPE_INT, {.i64 = AVCOL_RANGE_UNSPECIFIED }, 0, 2, FLAGS, "range" },

+    { "auto",   NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_UNSPECIFIED }, 0, 0, FLAGS, "range" },

+    { "full",   NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range" },

+    { "jpeg",   NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range" },

+    { "mpeg",   NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range" },

+    { "tv",     NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range" },

+    { "pc",     NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range" },

     { NULL },

 };