dvb/si: Move bcd functions to dvb/si/numbers.h

Makefile

@@ -9,7 +9,9 @@ install:
 	@install -d $(INCLUDE)
 	@install -m 644 common.h $(INCLUDE)/
 	@install -d $(INCLUDE)/dvb
-	@install -m 644 dvb/* $(INCLUDE)/dvb
+	@install -m 644 dvb/*.h $(INCLUDE)/dvb
+	@install -d $(INCLUDE)/dvb/si
+	@install -m 644 dvb/si/*.h $(INCLUDE)/dvb/si
 	@install -d $(INCLUDE)/ietf
 	@install -m 644 ietf/* $(INCLUDE)/ietf
 	@install -d $(INCLUDE)/mpeg

dvb/si.h

@@ -37,72 +37,13 @@
 
 #include <bitstream/common.h>
 #include <bitstream/mpeg/psi.h>
+#include <bitstream/dvb/si/numbers.h>
 
 #ifdef __cplusplus
 extern "C"
 {
 #endif
 
-/*****************************************************************************
- * DVB numbers
- *****************************************************************************/
-static inline unsigned int dvb_bcd_get(const uint8_t *p_bcd, uint8_t i_width)
-{
-    unsigned int i_result = 0;
-
-    while (i_width >= 8) {
-        i_result *= 10;
-        i_result += (*p_bcd) >> 4;
-        i_result *= 10;
-        i_result += (*p_bcd) & 0xf;
-        i_width -= 8;
-        p_bcd++;
-    }
-
-    if (i_width == 4) {
-        i_result *= 10;
-        i_result += (*p_bcd) >> 4;
-    }
-
-    return i_result;
-}
-
-static inline void dvb_bcd_set(uint8_t *p_bcd, unsigned int i_int,
-                               uint8_t i_width)
-{
-    /* calculate 10^(i_width/4-1) */
-    unsigned int i_factor = 1, i_exp = i_width / 4 - 1, i_base = 10;
-    while (i_exp)
-    {
-        if (i_exp & 1)
-            i_factor *= i_base;
-        i_exp >>= 1;
-        i_base *= i_base;
-    }
-
-    while (i_factor >= 10) {
-        *p_bcd = (i_int / i_factor) << 4;
-        i_int %= i_factor;
-        i_factor /= 10;
-        *p_bcd |= (i_int / i_factor);
-        i_int %= i_factor;
-        i_factor /= 10;
-        p_bcd++;
-    }
-
-    if (i_factor == 1) {
-        *p_bcd &= 0xf;
-        *p_bcd |= i_int << 4;
-    }
-}
-
-static inline uint8_t dvb_bcd_set8(unsigned int i_int)
-{
-    uint8_t i_result;
-    dvb_bcd_set(&i_result, i_int, 8);
-    return i_result;
-}
-
 /* EN 300 468 Annex C, year is from 1900 */
 static inline uint16_t dvb_mjd_set(int y, int m, int d)
 {

dvb/si/numbers.h

@@ -0,0 +1,102 @@
+/*****************************************************************************
+ * numbers.h: BCD functions
+ *****************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#ifndef __BITSTREAM_DVB_BCD_H__
+#define __BITSTREAM_DVB_BCD_H__
+
+#include <stdint.h>   /* uint8_t, uint16_t, etc... */
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/*****************************************************************************
+ * DVB numbers
+ *****************************************************************************/
+static inline unsigned int dvb_bcd_get(const uint8_t *p_bcd, uint8_t i_width)
+{
+    unsigned int i_result = 0;
+
+    while (i_width >= 8) {
+        i_result *= 10;
+        i_result += (*p_bcd) >> 4;
+        i_result *= 10;
+        i_result += (*p_bcd) & 0xf;
+        i_width -= 8;
+        p_bcd++;
+    }
+
+    if (i_width == 4) {
+        i_result *= 10;
+        i_result += (*p_bcd) >> 4;
+    }
+
+    return i_result;
+}
+
+static inline void dvb_bcd_set(uint8_t *p_bcd, unsigned int i_int,
+                               uint8_t i_width)
+{
+    /* calculate 10^(i_width/4-1) */
+    unsigned int i_factor = 1, i_exp = i_width / 4 - 1, i_base = 10;
+    while (i_exp)
+    {
+        if (i_exp & 1)
+            i_factor *= i_base;
+        i_exp >>= 1;
+        i_base *= i_base;
+    }
+
+    while (i_factor >= 10) {
+        *p_bcd = (i_int / i_factor) << 4;
+        i_int %= i_factor;
+        i_factor /= 10;
+        *p_bcd |= (i_int / i_factor);
+        i_int %= i_factor;
+        i_factor /= 10;
+        p_bcd++;
+    }
+
+    if (i_factor == 1) {
+        *p_bcd &= 0xf;
+        *p_bcd |= i_int << 4;
+    }
+}
+
+static inline uint8_t dvb_bcd_set8(unsigned int i_int)
+{
+    uint8_t i_result;
+    dvb_bcd_set(&i_result, i_int, 8);
+    return i_result;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif