X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=aac_afh.c;h=e94f5b421f848c02eca86a5061fa46878b07e587;hp=d3e694548a3dbfaf08e40eb5cd8ba01bc10af7cf;hb=2557001e2e0a6c078c7907a021362e29e534822a;hpb=642445e95fea1c548c79f80ad3b5d6f30ba572f3

diff --git a/aac_afh.c b/aac_afh.c
index d3e69454..e94f5b42 100644
--- a/aac_afh.c
+++ b/aac_afh.c
@@ -20,12 +20,12 @@
 #include "aac.h"
 #include "fd.h"
 
-static int aac_find_stsz(unsigned char *buf, size_t buflen, off_t *skip)
+static int aac_find_stsz(char *buf, size_t buflen, off_t *skip)
 {
 	int i;
 
 	for (i = 0; i + 16 < buflen; i++) {
-		unsigned char *p = buf + i;
+		char *p = buf + i;
 		unsigned sample_count, sample_size;
 
 		if (p[0] != 's' || p[1] != 't' || p[2] != 's' || p[3] != 'z')
@@ -44,12 +44,12 @@ static int aac_find_stsz(unsigned char *buf, size_t buflen, off_t *skip)
 	return -E_STSZ;
 }
 
-static int atom_cmp(const unsigned char *buf1, const char *buf2)
+static int atom_cmp(const char *buf1, const char *buf2)
 {
 	return memcmp(buf1, buf2, 4)? 1 : 0;
 }
 
-static int read_atom_header(unsigned char *buf, uint64_t *subsize, unsigned char type[5])
+static int read_atom_header(char *buf, uint64_t *subsize, char type[5])
 {
 	int i;
 	uint64_t size = aac_read_int32(buf);
@@ -70,7 +70,7 @@ static int read_atom_header(unsigned char *buf, uint64_t *subsize, unsigned char
 	return 16;
 }
 
-static char *get_tag(unsigned char *p, int size)
+static char *get_tag(char *p, int size)
 {
 	char *buf;
 
@@ -83,12 +83,12 @@ static char *get_tag(unsigned char *p, int size)
 	return buf;
 }
 
-static void read_tags(unsigned char *buf, size_t buflen, struct afh_info *afhi)
+static void read_tags(char *buf, size_t buflen, struct afh_info *afhi)
 {
-	unsigned char *p = buf;
+	char *p = buf;
 
 	while (p + 32 < buf + buflen) {
-		unsigned char *q, type1[5], type2[5];
+		char *q, type1[5], type2[5];
 		uint64_t size1, size2;
 		int ret, ret2;
 
@@ -117,9 +117,9 @@ static void read_tags(unsigned char *buf, size_t buflen, struct afh_info *afhi)
 	}
 }
 
-static void read_meta(unsigned char *buf, size_t buflen, struct afh_info *afhi)
+static void read_meta(char *buf, size_t buflen, struct afh_info *afhi)
 {
-	unsigned char *p = buf;
+	char *p = buf;
 
 	while (p + 4 < buf + buflen) {
 
@@ -132,15 +132,14 @@ static void read_meta(unsigned char *buf, size_t buflen, struct afh_info *afhi)
 	}
 }
 
-static void aac_get_taginfo(unsigned char *buf, size_t buflen,
-		struct afh_info *afhi)
+static void aac_get_taginfo(char *buf, size_t buflen, struct afh_info *afhi)
 {
 	int i;
 	uint64_t subsize;
-	unsigned char type[5];
+	char type[5];
 
 	for (i = 0; i + 24 < buflen; i++) {
-		unsigned char *p = buf + i;
+		char *p = buf + i;
 		if (p[0] != 'm' || p[1] != 'e' || p[2] != 't' || p[3] != 'a')
 			continue;
 		PARA_INFO_LOG("found metadata at offset %d\n", i);
@@ -154,7 +153,7 @@ static void aac_get_taginfo(unsigned char *buf, size_t buflen,
 }
 
 static ssize_t aac_compute_chunk_table(struct afh_info *afhi,
-		unsigned char *map, size_t numbytes)
+		char *map, size_t numbytes)
 {
 	int ret, i;
 	size_t sum = 0;
@@ -212,32 +211,33 @@ static int aac_get_file_info(char *map, size_t numbytes, __a_unused int fd,
 	unsigned char channels = 0;
 	mp4AudioSpecificConfig mp4ASC;
 	NeAACDecHandle handle = NULL;
-	unsigned char *umap = (unsigned char *) map;
 
-	ret = aac_find_esds(umap, numbytes, &skip, &decoder_len);
+	ret = aac_find_esds(map, numbytes, &skip, &decoder_len);
 	if (ret < 0)
 		goto out;
-	aac_get_taginfo(umap, numbytes, afhi);
+	aac_get_taginfo(map, numbytes, afhi);
 	handle = aac_open();
 	ret = -E_AAC_AFH_INIT;
-	if (NeAACDecInit(handle, umap + skip, decoder_len, &rate, &channels))
+	if (NeAACDecInit(handle, (unsigned char *)map + skip, decoder_len,
+			&rate, &channels))
 		goto out;
 	if (!channels)
 		goto out;
 	PARA_DEBUG_LOG("rate: %lu, channels: %d\n", rate, channels);
 	ret = -E_MP4ASC;
-	if (NeAACDecAudioSpecificConfig(umap + skip, numbytes - skip, &mp4ASC))
+	if (NeAACDecAudioSpecificConfig((unsigned char *)map + skip,
+			numbytes - skip, &mp4ASC))
 		goto out;
 	if (!mp4ASC.samplingFrequency)
 		goto out;
-	ret = aac_compute_chunk_table(afhi, umap, numbytes);
+	ret = aac_compute_chunk_table(afhi, map, numbytes);
 	if (ret < 0)
 		goto out;
 	skip = ret;
 	ret = aac_set_chunk_tv(afhi, &mp4ASC, &afhi->seconds_total);
 	if (ret < 0)
 		goto out;
-	ret = aac_find_entry_point(umap + skip, numbytes - skip, &skip);
+	ret = aac_find_entry_point(map + skip, numbytes - skip, &skip);
 	if (ret < 0)
 		goto out;
 	afhi->chunk_table[0] = ret;
@@ -317,7 +317,7 @@ close:
 	return ret;
 }
 
-static const char* aac_suffixes[] = {"m4a", "mp4", NULL};
+static const char * const aac_suffixes[] = {"m4a", "mp4", NULL};
 /**
  * the init function of the aac audio format handler
  *