dvb/si: Move TOT functions to dvb/si/tot.h

dvb/si.h

@@ -44,6 +44,7 @@
 #include <bitstream/dvb/si/sdt.h>
 #include <bitstream/dvb/si/eit.h>
 #include <bitstream/dvb/si/tdt.h>
+#include <bitstream/dvb/si/tot.h>
 
 #ifdef __cplusplus
 extern "C"
@@ -1036,58 +1037,6 @@ static inline void desc88p28_init(uint8_t *p_desc)
 
 /* TODO: unfinished support */
 
-/*****************************************************************************
- * Time Offset Table
- *****************************************************************************/
-#define TOT_PID                 0x14
-#define TOT_TABLE_ID            0x73
-#define TOT_HEADER_SIZE         (PSI_HEADER_SIZE + 7)
-
-#define tot_set_utc tdt_set_utc
-#define tot_get_utc tdt_get_utc
-
-static inline void tot_init(uint8_t *p_tot)
-{
-    psi_init(p_tot, false);
-    psi_set_tableid(p_tot, TOT_TABLE_ID);
-    p_tot[8] = 0xf0;
-}
-
-static inline void tot_set_desclength(uint8_t *p_tot, uint16_t i_length)
-{
-    p_tot[8] &= ~0xf;
-    p_tot[8] |= i_length >> 8;
-    p_tot[9] = i_length & 0xff;
-}
-
-static inline uint16_t tot_get_desclength(const uint8_t *p_tot)
-{
-    return ((p_tot[8] & 0xf) << 8) | p_tot[9];
-}
-
-static inline bool tot_validate(const uint8_t *p_tot)
-{
-    uint16_t i_section_size = psi_get_length(p_tot) + PSI_HEADER_SIZE;
-    uint8_t i_tid = psi_get_tableid(p_tot);
-
-    if (psi_get_syntax(p_tot) || i_tid != TOT_TABLE_ID
-         || i_section_size < TOT_HEADER_SIZE + PSI_CRC_SIZE)
-        return false;
-
-    /* TOT is a syntax0 table with CRC */
-    if (!psi_check_crc(p_tot))
-        return false;
-
-    if (i_section_size < TOT_HEADER_SIZE
-         || i_section_size < TOT_HEADER_SIZE + tot_get_desclength(p_tot))
-        return false;
-
-    if (!descs_validate(p_tot + 8))
-        return false;
-
-    return true;
-}
-
 #ifdef __cplusplus
 }
 #endif

dvb/si/tot.h

+/*****************************************************************************
+ * tot.h: ETSI EN 300 468 Time Offset Table (TOT)
+ *****************************************************************************
+ * Copyright (C) 2009-2010 VideoLAN
+ *
+ * Authors: Christophe Massiot <massiot@via.ecp.fr>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *****************************************************************************/
+
+/*
+ * Normative references:
+ *  - ETSI EN 300 468 V1.11.1 (2010-04) (SI in DVB systems)
+ */
+
+#ifndef __BITSTREAM_DVB_TOT_H__
+#define __BITSTREAM_DVB_TOT_H__
+
+#include <bitstream/common.h>
+#include <bitstream/mpeg/psi/psi.h>
+#include <bitstream/mpeg/psi/descriptors.h>
+#include <bitstream/dvb/si/tdt.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/*****************************************************************************
+ * Time Offset Table
+ *****************************************************************************/
+#define TOT_PID                 0x14
+#define TOT_TABLE_ID            0x73
+#define TOT_HEADER_SIZE         (PSI_HEADER_SIZE + 7)
+
+#define tot_set_utc tdt_set_utc
+#define tot_get_utc tdt_get_utc
+
+static inline void tot_init(uint8_t *p_tot)
+{
+    psi_init(p_tot, false);
+    psi_set_tableid(p_tot, TOT_TABLE_ID);
+    p_tot[8] = 0xf0;
+}
+
+static inline void tot_set_desclength(uint8_t *p_tot, uint16_t i_length)
+{
+    p_tot[8] &= ~0xf;
+    p_tot[8] |= i_length >> 8;
+    p_tot[9] = i_length & 0xff;
+}
+
+static inline uint16_t tot_get_desclength(const uint8_t *p_tot)
+{
+    return ((p_tot[8] & 0xf) << 8) | p_tot[9];
+}
+
+static inline bool tot_validate(const uint8_t *p_tot)
+{
+    uint16_t i_section_size = psi_get_length(p_tot) + PSI_HEADER_SIZE;
+    uint8_t i_tid = psi_get_tableid(p_tot);
+
+    if (psi_get_syntax(p_tot) || i_tid != TOT_TABLE_ID
+         || i_section_size < TOT_HEADER_SIZE + PSI_CRC_SIZE)
+        return false;
+
+    /* TOT is a syntax0 table with CRC */
+    if (!psi_check_crc(p_tot))
+        return false;
+
+    if (i_section_size < TOT_HEADER_SIZE
+         || i_section_size < TOT_HEADER_SIZE + tot_get_desclength(p_tot))
+        return false;
+
+    if (!descs_validate(p_tot + 8))
+        return false;
+
+    return true;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif