aboutsummaryrefslogtreecommitdiffstats
path: root/trunk/src/song.c
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/src/song.c')
-rw-r--r--trunk/src/song.c353
1 files changed, 0 insertions, 353 deletions
diff --git a/trunk/src/song.c b/trunk/src/song.c
deleted file mode 100644
index 9bcb1a0b4..000000000
--- a/trunk/src/song.c
+++ /dev/null
@@ -1,353 +0,0 @@
-/* the Music Player Daemon (MPD)
- * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
- * This project's homepage is: http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "song.h"
-#include "ls.h"
-#include "directory.h"
-#include "utils.h"
-#include "tag.h"
-#include "log.h"
-#include "path.h"
-#include "playlist.h"
-#include "inputPlugin.h"
-#include "myfprintf.h"
-
-#define SONG_KEY "key: "
-#define SONG_MTIME "mtime: "
-
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-Song *newNullSong(void)
-{
- Song *song = xmalloc(sizeof(Song));
-
- song->tag = NULL;
- song->url = NULL;
- song->type = SONG_TYPE_FILE;
- song->parentDir = NULL;
-
- return song;
-}
-
-Song *newSong(char *url, int type, Directory * parentDir)
-{
- Song *song = NULL;
-
- if (strchr(url, '\n')) {
- DEBUG("newSong: '%s' is not a valid uri\n", url);
- return NULL;
- }
-
- song = newNullSong();
-
- song->url = xstrdup(url);
- song->type = type;
- song->parentDir = parentDir;
-
- assert(type == SONG_TYPE_URL || parentDir);
-
- if (song->type == SONG_TYPE_FILE) {
- InputPlugin *plugin;
- unsigned int next = 0;
- char *song_url = getSongUrl(song);
- char *abs_path = rmp2amp(utf8ToFsCharset(song_url));
- while (!song->tag && (plugin = isMusic(song_url,
- &(song->mtime),
- next++))) {
- song->tag = plugin->tagDupFunc(abs_path);
- }
- if (!song->tag || song->tag->time < 0) {
- freeSong(song);
- song = NULL;
- }
- }
-
- return song;
-}
-
-void freeSong(Song * song)
-{
- deleteASongFromPlaylist(song);
- freeJustSong(song);
-}
-
-void freeJustSong(Song * song)
-{
- free(song->url);
- if (song->tag)
- freeMpdTag(song->tag);
- free(song);
- getSongUrl(NULL);
-}
-
-SongList *newSongList(void)
-{
- return makeList((ListFreeDataFunc *) freeSong, 0);
-}
-
-Song *addSongToList(SongList * list, char *url, char *utf8path,
- int songType, Directory * parentDirectory)
-{
- Song *song = NULL;
-
- switch (songType) {
- case SONG_TYPE_FILE:
- if (isMusic(utf8path, NULL, 0)) {
- song = newSong(url, songType, parentDirectory);
- }
- break;
- case SONG_TYPE_URL:
- song = newSong(url, songType, parentDirectory);
- break;
- default:
- DEBUG("addSongToList: Trying to add an invalid song type\n");
- }
-
- if (song == NULL)
- return NULL;
-
- insertInList(list, song->url, (void *)song);
-
- return song;
-}
-
-void freeSongList(SongList * list)
-{
- freeList(list);
-}
-
-void printSongUrl(int fd, Song * song)
-{
- if (song->parentDir && song->parentDir->path) {
- fdprintf(fd, "%s%s/%s\n", SONG_FILE,
- getDirectoryPath(song->parentDir), song->url);
- } else {
- fdprintf(fd, "%s%s\n", SONG_FILE, song->url);
- }
-}
-
-int printSongInfo(int fd, Song * song)
-{
- printSongUrl(fd, song);
-
- if (song->tag)
- printMpdTag(fd, song->tag);
-
- return 0;
-}
-
-int printSongInfoFromList(int fd, SongList * list)
-{
- ListNode *tempNode = list->firstNode;
-
- while (tempNode != NULL) {
- printSongInfo(fd, (Song *) tempNode->data);
- tempNode = tempNode->nextNode;
- }
-
- return 0;
-}
-
-void writeSongInfoFromList(FILE * fp, SongList * list)
-{
- ListNode *tempNode = list->firstNode;
-
- fprintf(fp, "%s\n", SONG_BEGIN);
-
- while (tempNode != NULL) {
- fprintf(fp, "%s%s\n", SONG_KEY, tempNode->key);
- fflush(fp);
- printSongInfo(fileno(fp), (Song *) tempNode->data);
- fprintf(fp, "%s%li\n", SONG_MTIME,
- (long)((Song *) tempNode->data)->mtime);
- tempNode = tempNode->nextNode;
- }
-
- fprintf(fp, "%s\n", SONG_END);
-}
-
-static void insertSongIntoList(SongList * list, ListNode ** nextSongNode,
- char *key, Song * song)
-{
- ListNode *nodeTemp;
- int cmpRet = 0;
-
- while (*nextSongNode
- && (cmpRet = strcmp(key, (*nextSongNode)->key)) > 0) {
- nodeTemp = (*nextSongNode)->nextNode;
- deleteNodeFromList(list, *nextSongNode);
- *nextSongNode = nodeTemp;
- }
-
- if (!(*nextSongNode)) {
- insertInList(list, song->url, (void *)song);
- } else if (cmpRet == 0) {
- Song *tempSong = (Song *) ((*nextSongNode)->data);
- if (tempSong->mtime != song->mtime) {
- freeMpdTag(tempSong->tag);
- tempSong->tag = song->tag;
- tempSong->mtime = song->mtime;
- song->tag = NULL;
- }
- freeJustSong(song);
- *nextSongNode = (*nextSongNode)->nextNode;
- } else {
- insertInListBeforeNode(list, *nextSongNode, -1, song->url,
- (void *)song);
- }
-}
-
-static int matchesAnMpdTagItemKey(char *buffer, int *itemType)
-{
- int i;
-
- for (i = 0; i < TAG_NUM_OF_ITEM_TYPES; i++) {
- if (0 == strncmp(mpdTagItemKeys[i], buffer,
- strlen(mpdTagItemKeys[i]))) {
- *itemType = i;
- return 1;
- }
- }
-
- return 0;
-}
-
-void readSongInfoIntoList(FILE * fp, SongList * list, Directory * parentDir)
-{
- char buffer[MAXPATHLEN + 1024];
- int bufferSize = MAXPATHLEN + 1024;
- Song *song = NULL;
- ListNode *nextSongNode = list->firstNode;
- ListNode *nodeTemp;
- int itemType;
-
- while (myFgets(buffer, bufferSize, fp) && 0 != strcmp(SONG_END, buffer)) {
- if (0 == strncmp(SONG_KEY, buffer, strlen(SONG_KEY))) {
- if (song) {
- insertSongIntoList(list, &nextSongNode,
- song->url, song);
- song = NULL;
- }
-
- song = newNullSong();
- song->url = xstrdup(buffer + strlen(SONG_KEY));
- song->type = SONG_TYPE_FILE;
- song->parentDir = parentDir;
- } else if (0 == strncmp(SONG_FILE, buffer, strlen(SONG_FILE))) {
- if (!song)
- FATAL("Problems reading song info\n");
- /* we don't need this info anymore
- song->url = xstrdup(&(buffer[strlen(SONG_FILE)]));
- */
- } else if (matchesAnMpdTagItemKey(buffer, &itemType)) {
- if (!song->tag)
- song->tag = newMpdTag();
- addItemToMpdTag(song->tag, itemType,
- &(buffer
- [strlen(mpdTagItemKeys[itemType]) +
- 2]));
- } else if (0 == strncmp(SONG_TIME, buffer, strlen(SONG_TIME))) {
- if (!song->tag)
- song->tag = newMpdTag();
- song->tag->time = atoi(&(buffer[strlen(SONG_TIME)]));
- } else if (0 == strncmp(SONG_MTIME, buffer, strlen(SONG_MTIME))) {
- song->mtime = atoi(&(buffer[strlen(SONG_MTIME)]));
- }
- /* ignore empty lines (starting with '\0') */
- else if (*buffer)
- FATAL("songinfo: unknown line in db: %s\n", buffer);
- }
-
- if (song) {
- insertSongIntoList(list, &nextSongNode, song->url, song);
- song = NULL;
- }
-
- while (nextSongNode) {
- nodeTemp = nextSongNode->nextNode;
- deleteNodeFromList(list, nextSongNode);
- nextSongNode = nodeTemp;
- }
-}
-
-int updateSongInfo(Song * song)
-{
- if (song->type == SONG_TYPE_FILE) {
- InputPlugin *plugin;
- unsigned int next = 0;
- char *song_url = getSongUrl(song);
- char *abs_path = rmp2amp(song_url);
-
- if (song->tag)
- freeMpdTag(song->tag);
-
- song->tag = NULL;
-
- while (!song->tag && (plugin = isMusic(song_url,
- &(song->mtime),
- next++))) {
- song->tag = plugin->tagDupFunc(abs_path);
- }
- if (!song->tag || song->tag->time < 0)
- return -1;
- }
-
- return 0;
-}
-
-/* pass song = NULL to reset, we do this freeJustSong(), so that if
- * we free and recreate this memory we make sure to print it correctly*/
-char *getSongUrl(Song * song)
-{
- static char *buffer;
- static int bufferSize;
- static Song *lastSong;
- int slen;
- int dlen;
- int size;
-
- if (!song) {
- lastSong = song;
- return NULL;
- }
-
- if (!song->parentDir || !song->parentDir->path)
- return song->url;
-
- /* be careful with this! */
- if (song == lastSong)
- return buffer;
-
- slen = strlen(song->url);
- dlen = strlen(getDirectoryPath(song->parentDir));
-
- size = slen + dlen + 2;
-
- if (size > bufferSize) {
- buffer = xrealloc(buffer, size);
- bufferSize = size;
- }
-
- strcpy(buffer, getDirectoryPath(song->parentDir));
- buffer[dlen] = '/';
- strcpy(buffer + dlen + 1, song->url);
-
- return buffer;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-13 08:25:43 +0000