libhb: expose a hb_get_chroma_sub_sample function, useful to read the…

… current title and job chroma subsampling.
RPagels · Apr 25, 2022 · 123d7c4 · 123d7c4
1 parent 4693f09
commit 123d7c4
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/libhb/common.c b/libhb/common.c
@@ -6097,6 +6097,11 @@ int hb_get_bit_depth(int format)
     return max;
 }
 
+int hb_get_chroma_sub_sample(int format, int *h_shift, int *v_shift)
+{
+    return av_pix_fmt_get_chroma_sub_sample(format, h_shift, v_shift);
+}
+
 static int pix_fmt_is_supported(hb_job_t *job, int pix_fmt)
 {
     const int title_bit_depth = hb_get_bit_depth(job->title->pix_fmt);

diff --git a/libhb/handbrake/common.h b/libhb/handbrake/common.h
@@ -1508,6 +1508,7 @@ int hb_output_color_transfer(hb_job_t * job);
 int hb_output_color_matrix(hb_job_t * job);
 
 int hb_get_bit_depth(int format);
+int hb_get_chroma_sub_sample(int format, int *h_shift, int *v_shift);
 int hb_get_best_pix_fmt(hb_job_t * job);
 
 #define HB_NEG_FLOAT_REG "(([-])?(([0-9]+([.,][0-9]+)?)|([.,][0-9]+))"