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#include <stdlib.h>
#include <string.h>
#include <dirent.h>
#include <fnmatch.h>
#include <stdio.h>
#include "playlist.h"
#include "codec.h"
#include "cwav.h"
#include "cvorbis.h"
#include "cmod.h"
#include "cmp3.h"
#include "cgme.h"
#include "cflac.h"
playItem_t *playlist_head;
playItem_t *playlist_tail;
playItem_t *playlist_current;
static int ps_count = 0;
void
ps_free (void) {
while (playlist_head) {
ps_remove (playlist_head);
}
}
int
ps_add_file (const char *fname) {
if (!fname) {
return -1;
}
// detect codec
codec_t *codec = NULL;
const char *eol = fname + strlen (fname) - 1;
while (*eol != '.') {
eol--;
}
eol++;
if (!strcasecmp (eol, "ogg")) {
codec = &cvorbis;
}
else if (!strcasecmp (eol, "wav")) {
codec = &cwav;
}
else if (!strcasecmp (eol, "mod")) {
codec = &cmod;
}
else if (!strcasecmp (eol, "mp3")) {
codec = &cmp3;
}
else if (!strcasecmp (eol, "flac")) {
codec = &cflac;
}
else if (!strcasecmp (eol, "nsf")) {
codec = &cgme;
return codec->add (fname);
}
else {
return -1;
}
// copy string
playItem_t *it = malloc (sizeof (playItem_t));
memset (it, 0, sizeof (playItem_t));
it->codec = codec;
it->fname = strdup (fname);
// find 1st slash from end
while (eol > fname && *eol != '/') {
eol--;
}
if (*eol=='/') {
eol++;
}
it->displayname = strdup (eol);
it->timestart = -1;
it->timeend = -1;
ps_append_item (it);
}
int
ps_add_dir (const char *dirname) {
struct dirent **namelist = NULL;
int n;
n = scandir (dirname, &namelist, NULL, alphasort);
if (n < 0)
{
if (namelist)
free (namelist);
return -1; // not a dir or no read access
}
else
{
int i;
for (i = 0; i < n; i++)
{
// no hidden files
if (namelist[i]->d_name[0] != '.')
{
char fullname[1024];
strcpy (fullname, dirname);
strncat (fullname, "/", 1024);
strncat (fullname, namelist[i]->d_name, 1024);
if (ps_add_dir (fullname)) {
ps_add_file (fullname);
}
}
free (namelist[i]);
}
free (namelist);
}
return 0;
}
int
ps_remove (playItem_t *it) {
if (!it)
return -1;
ps_count--;
if (it->fname) {
free (it->fname);
}
if (it->displayname) {
free (it->displayname);
}
if (it->prev) {
it->prev->next = it->next;
}
else {
playlist_head = it->next;
}
if (it->next) {
it->next->prev = it->prev;
}
else {
playlist_tail = it->prev;
}
free (it);
return 0;
}
int
ps_getcount (void) {
return ps_count;
}
playItem_t *
ps_get_for_idx (int idx) {
playItem_t *it = playlist_head;
while (idx--) {
if (!it)
return NULL;
it = it->next;
}
return it;
}
int
ps_get_idx_of (playItem_t *it) {
playItem_t *c = playlist_head;
int idx = 0;
while (c && c != it) {
c = c->next;
idx++;
}
if (!c) {
return -1;
}
return idx;
}
int
ps_append_item (playItem_t *it) {
if (!playlist_tail) {
playlist_tail = playlist_head = it;
}
else {
playlist_tail->next = it;
it->prev = playlist_tail;
playlist_tail = it;
}
ps_count++;
}
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