754f26a97c
Add GMutex, GCond attributes which will be used by callers to conditionally wait on the stream. Remove the (now-useless) plugin method buffer(), wait on GCond instead. Lock the input_stream before each method call. Do the same with the playlist plugins.
142 lines
3.3 KiB
C
142 lines
3.3 KiB
C
/*
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* Copyright (C) 2003-2011 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "playlist/cue_playlist_plugin.h"
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#include "playlist_plugin.h"
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#include "tag.h"
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#include "song.h"
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#include "cue/cue_tag.h"
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#include <glib.h>
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#include <libcue/libcue.h>
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#include <assert.h>
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#include <string.h>
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#undef G_LOG_DOMAIN
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#define G_LOG_DOMAIN "cue"
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struct cue_playlist {
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struct playlist_provider base;
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struct Cd *cd;
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unsigned next;
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};
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static struct playlist_provider *
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cue_playlist_open_uri(const char *uri,
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G_GNUC_UNUSED GMutex *mutex, G_GNUC_UNUSED GCond *cond)
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{
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struct cue_playlist *playlist;
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FILE *file;
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struct Cd *cd;
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file = fopen(uri, "rt");
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if (file == NULL)
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return NULL;
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cd = cue_parse_file(file);
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fclose(file);
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if (cd == NULL)
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return NULL;
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playlist = g_new(struct cue_playlist, 1);
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playlist_provider_init(&playlist->base, &cue_playlist_plugin);
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playlist->cd = cd;
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playlist->next = 1;
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return &playlist->base;
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}
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static void
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cue_playlist_close(struct playlist_provider *_playlist)
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{
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struct cue_playlist *playlist = (struct cue_playlist *)_playlist;
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cd_delete(playlist->cd);
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g_free(playlist);
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}
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static struct song *
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cue_playlist_read(struct playlist_provider *_playlist)
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{
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struct cue_playlist *playlist = (struct cue_playlist *)_playlist;
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struct Track *track;
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struct tag *tag;
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const char *filename;
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struct song *song;
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track = cd_get_track(playlist->cd, playlist->next);
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if (track == NULL)
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return NULL;
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tag = cue_tag(playlist->cd, playlist->next);
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if (tag == NULL)
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return NULL;
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++playlist->next;
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filename = track_get_filename(track);
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if (*filename == 0 || filename[0] == '.' ||
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strchr(filename, '/') != NULL) {
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/* unsafe characters found, bail out */
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tag_free(tag);
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return NULL;
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}
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song = song_remote_new(filename);
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song->tag = tag;
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song->start_ms = ((track_get_start(track)
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+ track_get_index(track, 1)
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- track_get_zero_pre(track)) * 1000) / 75;
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/* append pregap of the next track to the end of this one */
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track = cd_get_track(playlist->cd, playlist->next);
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if (track != NULL)
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song->end_ms = ((track_get_start(track)
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+ track_get_index(track, 1)
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- track_get_zero_pre(track)) * 1000) / 75;
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else
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song->end_ms = 0;
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return song;
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}
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static const char *const cue_playlist_suffixes[] = {
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"cue",
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NULL
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};
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static const char *const cue_playlist_mime_types[] = {
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"application/x-cue",
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NULL
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};
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const struct playlist_plugin cue_playlist_plugin = {
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.name = "cue",
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.open_uri = cue_playlist_open_uri,
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.close = cue_playlist_close,
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.read = cue_playlist_read,
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.suffixes = cue_playlist_suffixes,
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.mime_types = cue_playlist_mime_types,
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};
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