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Read tracknum from id3v1.1 tag (Kenneth Kiraly)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2248 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg 2002-09-09 22:31:11 +00:00
parent ddfa4cb0e5
commit f50b4fc20c
1 changed files with 23 additions and 17 deletions
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40
firmware/id3.c
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@ -115,32 +115,38 @@ stripspaces(char *buffer)
*/
static bool setid3v1title(int fd, struct mp3entry *entry)
{
char buffer[31];
int offsets[3] = {-95,-65,-125};
unsigned char buffer[31];
int offsets[4] = {-95,-65,-125,-31};
int i;
for(i=0;i<3;i++) {
if(-1 == lseek(fd, offsets[i], SEEK_END))
for (i=0;i<4;i++) {
if (-1 == lseek(fd, offsets[i], SEEK_END))
return false;
buffer[30]=0;
read(fd, buffer, 30);
stripspaces(buffer);
if(buffer[0]) {
if (buffer[0] || i == 3) {
switch(i) {
case 0:
strcpy(entry->id3v1buf[0], buffer);
entry->artist = entry->id3v1buf[0];
break;
case 1:
strcpy(entry->id3v1buf[1], buffer);
entry->album = entry->id3v1buf[1];
break;
case 2:
strcpy(entry->id3v1buf[2], buffer);
entry->title = entry->id3v1buf[2];
break;
case 0:
strcpy(entry->id3v1buf[0], buffer);
entry->artist = entry->id3v1buf[0];
break;
case 1:
strcpy(entry->id3v1buf[1], buffer);
entry->album = entry->id3v1buf[1];
break;
case 2:
strcpy(entry->id3v1buf[2], buffer);
entry->title = entry->id3v1buf[2];
break;
case 3:
/* id3v1.1 uses last two bytes of comment field for track
number: first must be 0 and second is track num */
if (buffer[28] == 0)
entry->tracknum = buffer[29];
break;
}
}
}