From 37f86c353f66e812b8ac56a9bcb3e42342dc07fa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C3=ABl=20Carr=C3=A9?= <funman@videolan.org>
Date: Mon, 30 Apr 2018 15:06:46 +0200
Subject: [PATCH] smpte 2022-1: missing bits (set to 0 in the spec)

---
 smpte/2022_1_fec.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/smpte/2022_1_fec.h b/smpte/2022_1_fec.h
index 988b760..bb6ba1c 100644
--- a/smpte/2022_1_fec.h
+++ b/smpte/2022_1_fec.h
@@ -99,6 +99,18 @@ static inline uint8_t smpte_fec_get_pt_recovery(const uint8_t *p_fec)
     return p_fec[4] & 0x7f;
 }
 
+static inline void smpte_fec_set_mask(uint8_t *p_fec, uint32_t mask)
+{
+    p_fec[5] = (mask >> 16) & 0xff;
+    p_fec[6] = (mask >>  8) & 0xff;
+    p_fec[7] = (mask      ) & 0xff;
+}
+
+static inline uint32_t smpte_fec_get_mask(const uint8_t *p_fec)
+{
+    return (p_fec[5] << 16) | (p_fec[6] << 8) | p_fec[7];
+}
+
 static inline void smpte_fec_set_ts_recovery(uint8_t *p_fec, uint32_t snbase)
 {
     p_fec[8] =  (snbase >> 24) & 0xff;
@@ -112,6 +124,26 @@ static inline uint32_t smpte_fec_get_ts_recovery(const uint8_t *p_fec)
     return (p_fec[8] << 24) | (p_fec[9] << 16) | (p_fec[10] << 8) | p_fec[11];
 }
 
+static inline void smpte_fec_clear_n(uint8_t *p_fec)
+{
+    p_fec[12] &= ~0x80;
+}
+
+static inline void smpte_fec_set_n(uint8_t *p_fec)
+{
+    p_fec[12] |= 0x80;
+}
+
+static inline bool smpte_fec_check_n(const uint8_t *p_fec)
+{
+    return !!(p_fec[12] & 0x80);
+}
+
+static inline void smpte_fec_clear_d(uint8_t *p_fec)
+{
+    p_fec[12] &= ~0x40;
+}
+
 static inline void smpte_fec_set_d(uint8_t *p_fec)
 {
     p_fec[12] |= 0x40;
@@ -122,6 +154,28 @@ static inline bool smpte_fec_check_d(const uint8_t *p_fec)
     return !!(p_fec[12] & 0x40);
 }
 
+static inline void smpte_fec_set_type(uint8_t *p_fec, uint8_t type)
+{
+    type &= 0x7;
+    p_fec[12] = (p_fec[12] & 0xc7) | (type << 3);
+}
+
+static inline uint8_t smpte_fec_get_type(uint8_t *p_fec)
+{
+    return (p_fec[12] >> 3) & 0x7;
+}
+
+static inline void smpte_fec_set_index(uint8_t *p_fec, uint8_t index)
+{
+    index &= 0x7;
+    p_fec[12] = (p_fec[12] & 0xf8) | index;
+}
+
+static inline uint8_t smpte_fec_get_index(uint8_t *p_fec)
+{
+    return p_fec[12] & 0x7;
+}
+
 static inline void smpte_fec_set_offset(uint8_t *p_fec, uint8_t offset)
 {
     p_fec[13] = offset;