aac: Switch from unsigned char to char.

[paraslash.git] / aac_common.c

diff --git a/aac_common.c b/aac_common.c
index fda6346011c5aae30c6ede3fc0f8347ef838e161..8fc9523c28736e8e3b4add4551fff1ff38db23d3 100644 (file)
--- a/aac_common.c
+++ b/aac_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -8,15 +8,16 @@
  * Ahead Software AG
  */
 
-/** \file aac_common.c common functions of aac_afh and aadcec */
+/** \file aac_common.c Common functions of aac_afh and aadcec. */
 
 #include "para.h"
 #include "aac.h"
 #include "error.h"
 
 /**
- * get a new libfaad decoder handle
+ * Get a new libfaad decoder handle.
  *
+ * \return The handle returned by NeAACDecOpen().
  */
 NeAACDecHandle aac_open(void)
 {
@@ -28,9 +29,9 @@ NeAACDecHandle aac_open(void)
        c->downMatrix = 0;
        NeAACDecSetConfiguration(h, c);
        return h;
-};
+}
 
-static unsigned long aac_read_decoder_length(unsigned char *buf, int *description_len)
+static unsigned long aac_read_decoder_length(char *buf, int *description_len)
 {
        uint8_t b;
        uint8_t numBytes = 0;
@@ -58,13 +59,13 @@ static unsigned long aac_read_decoder_length(unsigned char *buf, int *descriptio
  *
  * \return positive on success, negative on errors
  */
-int aac_find_esds(unsigned char *buf, size_t buflen, size_t *skip,
+int aac_find_esds(char *buf, size_t buflen, size_t *skip,
                unsigned long *decoder_length)
 {
        size_t i;
 
        for (i = 0; i + 4 < buflen; i++) {
-               unsigned char *p = buf + i;
+               char *p = buf + i;
                int description_len;
 
                if (p[0] != 'e' || p[1] != 's' || p[2] != 'd' || p[3] != 's')
@@ -107,13 +108,13 @@ int aac_find_esds(unsigned char *buf, size_t buflen, size_t *skip,
  * \return the position of the first entry in the table on success,
  * -E_STCO on errors.
  */
-ssize_t aac_find_entry_point(unsigned char *buf, size_t buflen, size_t *skip)
+ssize_t aac_find_entry_point(char *buf, size_t buflen, size_t *skip)
 {
        ssize_t ret;
        size_t i;
 
        for (i = 0; i + 20 < buflen; i++) {
-               unsigned char *p = buf + i;
+               char *p = buf + i;
 
                if (p[0] != 's' || p[1] != 't' || p[2] != 'c' || p[3] != 'o')
                        continue;