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author | J. Alexander Treuman <jat@spatialrift.net> | 2007-05-28 15:50:45 +0000 |
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committer | J. Alexander Treuman <jat@spatialrift.net> | 2007-05-28 15:50:45 +0000 |
commit | 4e05a161e54fe05902b99eff521aa0759b102f05 (patch) | |
tree | 9014ab8ce74e4fb2f0115c5518c62879bc269324 /trunk/src/song.c | |
parent | e45bc035931b2c9ef13b85f98a3d4833a8dec8a9 (diff) | |
download | mpd-4e05a161e54fe05902b99eff521aa0759b102f05.tar.gz mpd-4e05a161e54fe05902b99eff521aa0759b102f05.tar.xz mpd-4e05a161e54fe05902b99eff521aa0759b102f05.zip |
Making branch for 0.13.0 fixes.
git-svn-id: https://svn.musicpd.org/mpd/branches/branch-0.13.0-fixes@6330 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'trunk/src/song.c')
-rw-r--r-- | trunk/src/song.c | 353 |
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; -} |