From d9f6e99917ec4ab9e96bc3b5580e2721a678a546 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C3=ABl=20Carr=C3=A9?= <funman@videolan.org>
Date: Tue, 15 Jan 2019 14:51:09 +0100
Subject: [PATCH] ts.h: add defines for scrambling_control

---
 mpeg/ts.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mpeg/ts.h b/mpeg/ts.h
index fba5e13..404d9b3 100644
--- a/mpeg/ts.h
+++ b/mpeg/ts.h
@@ -150,6 +150,11 @@ static inline uint8_t ts_get_adaptation(const uint8_t *p_ts)
     return p_ts[4];
 }
 
+/* not technically defined in ISO-13818, but this seems to be the industry consensus */
+#define TS_SCRAMBLING_CLEAR 0
+#define TS_SCRAMBLING_EVEN  2
+#define TS_SCRAMBLING_ODD   3
+
 static inline void ts_set_scrambling(uint8_t *p_ts, uint8_t i_scrambling)
 {
     p_ts[3] &= ~0xc0;