int in_range;
int out_range;
+
+ int out_h_chr_pos;
+ int out_v_chr_pos;
} ScaleContext;
static av_cold int init(AVFilterContext *ctx)
av_opt_set_int(*s, "dst_format", outfmt, 0);
av_opt_set_int(*s, "sws_flags", scale->flags, 0);
+ av_opt_set_int(*s, "dst_h_chr_pos", scale->out_h_chr_pos, 0);
+ av_opt_set_int(*s, "dst_v_chr_pos", scale->out_v_chr_pos, 0);
+
if ((ret = sws_init_context(*s, NULL, NULL)) < 0)
return ret;
if (!scale->interlaced)
{ "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" },
+ { "out_v_chr_pos", "output vertical chroma position in luma grid/256" , OFFSET(out_v_chr_pos), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 512, FLAGS },
+ { "out_h_chr_pos", "output horizontal chroma position in luma grid/256", OFFSET(out_h_chr_pos), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 512, FLAGS },
{ NULL },
};