Bump to codec2 version 1.2.0erdgeist-bump-to-1.2.0

1 files changed, 47 insertions, 57 deletions

diff --git a/pack.c b/pack.c
index 1c07230..3181223 100644
--- a/pack.c
+++ b/pack.c
@@ -15,19 +15,20 @@
   along with this program; if not, see <http://www.gnu.org/licenses/>.
 */
 
+#include <stdio.h>
+
 #include "defines.h"
 #include "quantise.h"
-#include <stdio.h>
 
 /* Compile-time constants */
 /* Size of unsigned char in bits. Assumes 8 bits-per-char. */
-static const unsigned int       WordSize = 8;
+static const unsigned int WordSize = 8;
 
 /* Mask to pick the bit component out of bitIndex. */
-static const unsigned int       IndexMask = 0x7;
+static const unsigned int IndexMask = 0x7;
 
 /* Used to pick the word component out of bitIndex. */
-static const unsigned int       ShiftRight = 3;
+static const unsigned int ShiftRight = 3;
 
 /** Pack a bit field into a bit string, encoding the field in Gray code.
  *
@@ -44,86 +45,76 @@ static const unsigned int	ShiftRight = 3;
  * compatibility with the rest of the code, indices are always expected to
  * be >= 0.
  */
-void
-pack(
- unsigned char *        bitArray, /* The output bit string. */
- unsigned int *         bitIndex, /* Index into the string in BITS, not bytes.*/
- int                    field,    /* The bit field to be packed. */
- unsigned int           fieldWidth/* Width of the field in BITS, not bytes. */
- )
-{
-    pack_natural_or_gray(bitArray, bitIndex, field, fieldWidth, 1);
+void pack(unsigned char* bitArray, /* The output bit string. */
+          unsigned int* bitIndex, /* Index into the string in BITS, not bytes.*/
+          int field,              /* The bit field to be packed. */
+          unsigned int fieldWidth /* Width of the field in BITS, not bytes. */
+) {
+  pack_natural_or_gray(bitArray, bitIndex, field, fieldWidth, 1);
 }
 
-void
-pack_natural_or_gray(
- unsigned char *        bitArray,  /* The output bit string. */
- unsigned int *         bitIndex,  /* Index into the string in BITS, not bytes.*/
- int                    field,     /* The bit field to be packed. */
- unsigned int           fieldWidth,/* Width of the field in BITS, not bytes. */
- unsigned int           gray       /* non-zero for gray coding */
- )
-{
+void pack_natural_or_gray(
+    unsigned char* bitArray, /* The output bit string. */
+    unsigned int* bitIndex,  /* Index into the string in BITS, not bytes.*/
+    int field,               /* The bit field to be packed. */
+    unsigned int fieldWidth, /* Width of the field in BITS, not bytes. */
+    unsigned int gray        /* non-zero for gray coding */
+) {
   if (gray) {
     /* Convert the field to Gray code */
     field = (field >> 1) ^ field;
   }
 
   do {
-    unsigned int        bI = *bitIndex;
-    unsigned int        bitsLeft = WordSize - (bI & IndexMask);
-    unsigned int        sliceWidth =
-                         bitsLeft < fieldWidth ? bitsLeft : fieldWidth;
-    unsigned int        wordIndex = bI >> ShiftRight;
+    unsigned int bI = *bitIndex;
+    unsigned int bitsLeft = WordSize - (bI & IndexMask);
+    unsigned int sliceWidth = bitsLeft < fieldWidth ? bitsLeft : fieldWidth;
+    unsigned int wordIndex = bI >> ShiftRight;
 
-    bitArray[wordIndex] |=
-     ((unsigned char)((field >> (fieldWidth - sliceWidth))
-     << (bitsLeft - sliceWidth)));
+    bitArray[wordIndex] |= ((unsigned char)((field >> (fieldWidth - sliceWidth))
+                                            << (bitsLeft - sliceWidth)));
 
     *bitIndex = bI + sliceWidth;
     fieldWidth -= sliceWidth;
-  } while ( fieldWidth != 0 );
+  } while (fieldWidth != 0);
 }
 
 /** Unpack a field from a bit string, converting from Gray code to binary.
  *
  */
-int
-unpack(
- const unsigned char *  bitArray, /* The input bit string. */
- unsigned int *         bitIndex, /* Index into the string in BITS, not bytes.*/
- unsigned int           fieldWidth/* Width of the field in BITS, not bytes. */
- )
-{
-    return unpack_natural_or_gray(bitArray, bitIndex, fieldWidth, 1);
+int unpack(
+    const unsigned char* bitArray, /* The input bit string. */
+    unsigned int* bitIndex, /* Index into the string in BITS, not bytes.*/
+    unsigned int fieldWidth /* Width of the field in BITS, not bytes. */
+) {
+  return unpack_natural_or_gray(bitArray, bitIndex, fieldWidth, 1);
 }
 
 /** Unpack a field from a bit string, to binary, optionally using
  * natural or Gray code.
  *
  */
-int
-unpack_natural_or_gray(
- const unsigned char *  bitArray,  /* The input bit string. */
- unsigned int *         bitIndex,  /* Index into the string in BITS, not bytes.*/
- unsigned int           fieldWidth,/* Width of the field in BITS, not bytes. */
- unsigned int           gray       /* non-zero for Gray coding */
- )
-{
-  unsigned int  field = 0;
-  unsigned int  t;
+int unpack_natural_or_gray(
+    const unsigned char* bitArray, /* The input bit string. */
+    unsigned int* bitIndex,  /* Index into the string in BITS, not bytes.*/
+    unsigned int fieldWidth, /* Width of the field in BITS, not bytes. */
+    unsigned int gray        /* non-zero for Gray coding */
+) {
+  unsigned int field = 0;
+  unsigned int t;
 
   do {
-    unsigned int        bI = *bitIndex;
-    unsigned int        bitsLeft = WordSize - (bI & IndexMask);
-    unsigned int        sliceWidth =
-                         bitsLeft < fieldWidth ? bitsLeft : fieldWidth;
+    unsigned int bI = *bitIndex;
+    unsigned int bitsLeft = WordSize - (bI & IndexMask);
+    unsigned int sliceWidth = bitsLeft < fieldWidth ? bitsLeft : fieldWidth;
 
-    field |= (((bitArray[bI >> ShiftRight] >> (bitsLeft - sliceWidth)) & ((1 << sliceWidth) - 1)) << (fieldWidth - sliceWidth));
+    field |= (((bitArray[bI >> ShiftRight] >> (bitsLeft - sliceWidth)) &
+               ((1 << sliceWidth) - 1))
+              << (fieldWidth - sliceWidth));
 
     *bitIndex = bI + sliceWidth;
     fieldWidth -= sliceWidth;
-  } while ( fieldWidth != 0 );
+  } while (fieldWidth != 0);
 
   if (gray) {
     /* Convert from Gray code to binary. Works for maximum 8-bit fields. */
@@ -131,8 +122,7 @@ unpack_natural_or_gray(
     t ^= (t >> 4);
     t ^= (t >> 2);
     t ^= (t >> 1);
-  }
-  else {
+  } else {
     t = field;
   }