In addition to the raw type value, also print the human-readable
infoframe type.
Signed-off-by: Simon Ser <contact@xxxxxxxxxxx>
---
v2: keep printing raw code.
parse-cta-block.cpp | 26 ++++++++++++++++++++++----
1 file changed, 22 insertions(+), 4 deletions(-)
diff --git a/parse-cta-block.cpp b/parse-cta-block.cpp
index 02730a9eafb1..7eb4c51ad833 100644
--- a/parse-cta-block.cpp
+++ b/parse-cta-block.cpp
@@ -2203,6 +2203,17 @@ static void cta_hdr_dyn_metadata_block(const unsigned char *x, unsigned length)
}
}
+static const char *infoframe_types[] = {
+ NULL,
+ "Vendor-Specific",
+ "Auxiliary Video Information",
+ "Source Product Description",
+ "Audio",
+ "MPEG Source",
+ "NTSC VBI",
+ "Dynamic Range and Mastering",
+};
+
static void cta_ifdb(const unsigned char *x, unsigned length)
{
unsigned len_hdr = x[0] >> 5;
@@ -2218,16 +2229,23 @@ static void cta_ifdb(const unsigned char *x, unsigned length)
x += len_hdr + 2;
while (length > 0) {
int payload_len = x[0] >> 5;
+ unsigned char type = x[0] & 0x1f;
+
+ const char *name = NULL;
+ if (type < ARRAY_SIZE(infoframe_types))
+ name = infoframe_types[type];
+ if (!name)
+ name = "Unknown";
+ printf(" %s InfoFrame (%u)", name, type);
- if ((x[0] & 0x1f) == 1 && length >= 4) {
+ if (type == 1 && length >= 4) {
unsigned oui = (x[3] << 16) | (x[2] << 8) | x[1];
- printf(" InfoFrame Type Code %u, OUI %s\n",
- x[0] & 0x1f, ouitohex(oui).c_str());
+ printf(", OUI %s\n", ouitohex(oui).c_str());
x += 4;
length -= 4;
} else {
- printf(" InfoFrame Type Code %u\n", x[0] & 0x1f);
+ printf("\n");
x++;
length--;
}
base-commit: e052f5f9fdf74ca11aa1a8edfa62eff8d0aa3d0d
--
2.39.1
