renamed decode.h to decoder_control.h

1 files changed, 90 insertions, 0 deletions

diff --git a/src/decoder_control.h b/src/decoder_control.h
new file mode 100644
index 00000000..f492b6ab
--- /dev/null
+++ b/src/decoder_control.h
@@ -0,0 +1,90 @@
+/* the Music Player Daemon (MPD)
+ * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
+ * Copyright (C) 2008 Max Kellermann <max@duempel.org>
+ * 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
+ */
+
+#ifndef DECODE_H
+#define DECODE_H
+
+#include "decoder_api.h"
+#include "song.h"
+
+#include "audio_format.h"
+#include "notify.h"
+
+#define DECODE_TYPE_FILE	0
+#define DECODE_TYPE_URL		1
+
+enum decoder_state {
+	DECODE_STATE_STOP = 0,
+	DECODE_STATE_START,
+	DECODE_STATE_DECODE
+};
+
+#define DECODE_ERROR_NOERROR	0
+#define DECODE_ERROR_UNKTYPE	10
+#define DECODE_ERROR_FILE	20
+
+struct decoder_control {
+	Notify notify;
+
+	volatile enum decoder_state state;
+	volatile enum decoder_command command;
+	volatile mpd_uint16 error;
+	volatile mpd_sint8 seekError;
+	volatile mpd_sint8 seekable;
+	volatile double seekWhere;
+	AudioFormat audioFormat;
+	Song *current_song;
+	Song *volatile next_song;
+	volatile float totalTime;
+};
+
+extern struct decoder_control dc;
+
+static inline int decoder_is_idle(void)
+{
+	return dc.state == DECODE_STATE_STOP &&
+		dc.command != DECODE_COMMAND_START;
+}
+
+static inline int decoder_is_starting(void)
+{
+	return dc.command == DECODE_COMMAND_START ||
+		dc.state == DECODE_STATE_START;
+}
+
+static inline Song *decoder_current_song(void)
+{
+	if (dc.state == DECODE_STATE_STOP ||
+	    dc.error != DECODE_ERROR_NOERROR)
+		return NULL;
+
+	return dc.current_song;
+}
+
+void dc_command_wait(Notify *notify);
+
+void dc_start(Notify *notify, Song *song);
+
+void dc_start_async(Song *song);
+
+void dc_stop(Notify *notify);
+
+int dc_seek(Notify *notify, double where);
+
+#endif