From: Hans Verkuil <hans.verk...@cisco.com>
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
edid-decode.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/edid-decode.c b/edid-decode.c
index 0ae465f2..c1503366 100644
--- a/edid-decode.c
+++ b/edid-decode.c
@@ -1090,6 +1090,22 @@ cea_y420vdb(unsigned char *x)
cea_svd(x + 2, length - 1, 1);
}
+static void
+cea_y420cmdb(unsigned char *x)
+{
+ int length = x[0] & 0x1f;
+ int i;
+
+ for (i = 0; i < length - 1; i++) {
+ uint8_t v = x[2 + i];
+ int j;
+
+ for (j = 0; j < 8; j++)
+ if (v & (1 << j))
+ printf(" VSD Index %d\n", i * 8 + j);
+ }
+}
+
static void
cea_vfpdb(unsigned char *x)
{
@@ -1544,6 +1560,7 @@ cea_block(unsigned char *x)
break;
case 0x0f:
printf("YCbCr 4:2:0 capability map data block\n");
+ cea_y420cmdb(x);
break;
case 0x10:
printf("CEA miscellaneous audio fields\n");
--
2.14.1
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