server: Convert com_addatt() to lopsub.

[paraslash.git] / aac_common.c

diff --git a/aac_common.c b/aac_common.c
index 14662fddecec4b989a2c828959167b23c07e485c..812c742cf668e7ad67e6f5b502fbe6c93829f0a3 100644 (file)
--- a/aac_common.c
+++ b/aac_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2011 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 +8,17 @@
  * 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"
+#include "portable_io.h"
 
 /**
- * get a new libfaad decoder handle
+ * Get a new libfaad decoder handle.
  *
+ * \return The handle returned by NeAACDecOpen().
  */
 NeAACDecHandle aac_open(void)
 {
@@ -30,7 +32,7 @@ NeAACDecHandle aac_open(void)
        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;
@@ -58,31 +60,31 @@ 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')
                        continue;
                i += 8;
                p = buf + i;
-               PARA_INFO_LOG("found esds@%zu, next: %x\n", i, *p);
+               PARA_INFO_LOG("found esds@%zu, next: %x\n", i, (unsigned)*p);
                if (*p == 3)
                        i += 8;
                else
                        i += 6;
                p = buf + i;
-               PARA_INFO_LOG("next: %x\n", *p);
+               PARA_INFO_LOG("next: %x\n", (unsigned)*p);
                if (*p != 4)
                        continue;
                i += 18;
                p = buf + i;
-               PARA_INFO_LOG("next: %x\n", *p);
+               PARA_INFO_LOG("next: %x\n", (unsigned)*p);
                if (*p != 5)
                        continue;
                i++;
@@ -107,19 +109,19 @@ 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;
                PARA_INFO_LOG("found stco@%zu\n", i);
                i += 12;
-               ret = aac_read_int32(buf + i); /* first offset */
+               ret = read_u32_be(buf + i); /* first offset */
                i += 4;
                PARA_INFO_LOG("entry point: %zd\n", ret);
                *skip = i;