renamed player.c to player_control.c

Give player.c a better name, meaning that the code is used to control
the player thread.

1 files changed, 162 insertions, 0 deletions

diff --git a/src/player_control.h b/src/player_control.h
new file mode 100644
index 00000000..fcdbb000
--- /dev/null
+++ b/src/player_control.h
@@ -0,0 +1,162 @@
+/* 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
+ */
+
+#ifndef PLAYER_H
+#define PLAYER_H
+
+#include "notify.h"
+#include "mpd_types.h"
+#include "song.h"
+#include "os_compat.h"
+
+enum player_state {
+	PLAYER_STATE_STOP = 0,
+	PLAYER_STATE_PAUSE,
+	PLAYER_STATE_PLAY
+};
+
+enum player_command {
+	PLAYER_COMMAND_NONE = 0,
+	PLAYER_COMMAND_EXIT,
+	PLAYER_COMMAND_STOP,
+	PLAYER_COMMAND_PLAY,
+	PLAYER_COMMAND_PAUSE,
+	PLAYER_COMMAND_SEEK,
+	PLAYER_COMMAND_CLOSE_AUDIO,
+	PLAYER_COMMAND_LOCK_QUEUE,
+	PLAYER_COMMAND_UNLOCK_QUEUE
+};
+
+#define PLAYER_ERROR_NOERROR		0
+#define PLAYER_ERROR_FILE		1
+#define PLAYER_ERROR_AUDIO		2
+#define PLAYER_ERROR_SYSTEM		3
+#define PLAYER_ERROR_UNKTYPE		4
+#define PLAYER_ERROR_FILENOTFOUND	5
+
+/* 0->1->2->3->5 regular playback
+ *        ->4->0 don't play queued song
+ */
+enum player_queue_state {
+	/** there is no queued song */
+	PLAYER_QUEUE_BLANK = 0,
+
+	/** there is a queued song */
+	PLAYER_QUEUE_FULL = 1,
+
+	/** the player thread has forwarded the queued song to the
+	    decoder; it waits for PLAY or STOP */
+	PLAYER_QUEUE_DECODE = 2,
+
+	/** tells the player thread to start playing the queued song;
+	    this is a response to DECODE */
+	PLAYER_QUEUE_PLAY = 3,
+
+	/** tells the player thread to stop before playing the queued
+	    song; this is a response to DECODE */
+	PLAYER_QUEUE_STOP = 4,
+
+	/** the player thread has begun playing the queued song, and
+	    thus its queue is empty */
+	PLAYER_QUEUE_EMPTY = 5
+};
+
+#define PLAYER_QUEUE_UNLOCKED	0
+#define PLAYER_QUEUE_LOCKED	1
+
+struct player_control {
+	Notify notify;
+	volatile enum player_command command;
+	volatile enum player_state state;
+	volatile mpd_sint8 error;
+	volatile mpd_uint16 bitRate;
+	volatile mpd_sint8 bits;
+	volatile mpd_sint8 channels;
+	volatile mpd_uint32 sampleRate;
+	volatile float totalTime;
+	volatile float elapsedTime;
+	volatile float fileTime;
+	Song *volatile next_song;
+	Song *errored_song;
+	volatile enum player_queue_state queueState;
+	volatile mpd_sint8 queueLockState;
+	volatile double seekWhere;
+	volatile float crossFade;
+	volatile mpd_uint16 softwareVolume;
+	volatile double totalPlayTime;
+};
+
+extern struct player_control pc;
+
+void player_command_finished(void);
+
+void playerPlay(Song * song);
+
+void playerSetPause(int pause_flag);
+
+void playerPause(void);
+
+void playerKill(void);
+
+int getPlayerTotalTime(void);
+
+int getPlayerElapsedTime(void);
+
+unsigned long getPlayerBitRate(void);
+
+enum player_state getPlayerState(void);
+
+void clearPlayerError(void);
+
+char *getPlayerErrorStr(void);
+
+int getPlayerError(void);
+
+void playerWait(void);
+
+void queueSong(Song * song);
+
+enum player_queue_state getPlayerQueueState(void);
+
+void setQueueState(enum player_queue_state queueState);
+
+void playerQueueLock(void);
+
+void playerQueueUnlock(void);
+
+int playerSeek(Song * song, float seek_time);
+
+void setPlayerCrossFade(float crossFadeInSeconds);
+
+float getPlayerCrossFade(void);
+
+void setPlayerSoftwareVolume(int volume);
+
+double getPlayerTotalPlayTime(void);
+
+unsigned int getPlayerSampleRate(void);
+
+int getPlayerBits(void);
+
+int getPlayerChannels(void);
+
+Song *playerCurrentDecodeSong(void);
+
+void playerInit(void);
+
+#endif