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metadata/asap.c WS cleanup

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Change-Id: Id3bc053a45eeea107a54dd47640fa3ceb4b04498
This commit is contained in:
William Wilgus 2021-08-07 17:07:32 -04:00
parent 5311ff0173
commit da778a1783
1 changed files with 26 additions and 26 deletions
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52
lib/rbcodec/metadata/asap.c
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@ -108,13 +108,13 @@ static bool read_asap_string(char* source, char** buf, char** buffer_end, char**
{
if(parse_text(*buf,source) == false)
return false;
/* set dest pointer */
*dest = *buf;
/* move buf ptr */
*buf += strlen(*buf)+1;
/* check size */
if(*buf >= *buffer_end)
{
@ -129,26 +129,26 @@ static bool parse_sap_header(int fd, struct mp3entry* id3, int file_len)
int module_index = 0;
int sap_signature = -1;
int duration_index = 0;
unsigned char cur_char = 0;
unsigned char cur_char = 0;
int i;
/* set defaults */
int numSongs = 1;
int defSong = 0;
int durations[MAX_SONGS];
for (i = 0; i < MAX_SONGS; i++)
durations[i] = -1;
/* use id3v2 buffer for our strings */
char* buffer = id3->id3v2buf;
char* buffer_end = id3->id3v2buf + ID3V2_BUF_SIZE;
/* parse file */
while (1)
{
char line[256];
char *p;
if (module_index + 8 >= file_len)
return false;
/* read a char */
@ -156,11 +156,11 @@ static bool parse_sap_header(int fd, struct mp3entry* id3, int file_len)
/* end of header */
if (cur_char == 0xff)
break;
i = 0;
while (cur_char != 0x0d)
while (cur_char != 0x0d)
{
line[i++] = cur_char;
line[i++] = cur_char;
module_index++;
if (module_index >= file_len || (unsigned)i >= sizeof(line) - 1)
return false;
@ -171,9 +171,9 @@ static bool parse_sap_header(int fd, struct mp3entry* id3, int file_len)
return false;
/* read a char */
read(fd,&cur_char,1);
if ( cur_char != 0x0a)
return false;
if ( cur_char != 0x0a)
return false;
line[i] = '\0';
for (p = line; *p != '\0'; p++) {
if (*p == ' ') {
@ -181,7 +181,7 @@ static bool parse_sap_header(int fd, struct mp3entry* id3, int file_len)
break;
}
}
/* parse tags */
if(strcmp(line, "SAP") == 0)
sap_signature = 1;
@ -200,49 +200,49 @@ static bool parse_sap_header(int fd, struct mp3entry* id3, int file_len)
else if(strcmp(line, "DATE") == 0)
{
if(read_asap_string(p, &buffer, &buffer_end, &id3->year_string) == false)
return false;
return false;
}
else if (strcmp(line, "SONGS") == 0)
{
if (parse_dec(&numSongs, p, 1, MAX_SONGS) == false )
return false;
return false;
}
else if (strcmp(line, "DEFSONG") == 0)
{
if (parse_dec(&defSong, p, 0, MAX_SONGS) == false)
return false;
return false;
}
else if (strcmp(line, "TIME") == 0)
else if (strcmp(line, "TIME") == 0)
{
int durationTemp = ASAP_ParseDuration(p);
if (durationTemp < 0 || duration_index >= MAX_SONGS)
return false;
durations[duration_index++] = durationTemp;
}
}
}
/* set length: */
int length = durations[defSong];
if (length < 0)
length = 180 * 1000;
id3->length = length;
lseek(fd, 0, SEEK_SET);
return true;
}
bool get_asap_metadata(int fd, struct mp3entry* id3)
{
{
int filelength = filesize(fd);
if(parse_sap_header(fd, id3, filelength) == false)
{
DEBUGF("parse sap header failed.\n");
return false;
}
}
id3->bitrate = 706;
id3->frequency = 44100;