1 files changed, 102 insertions, 0 deletions

diff --git a/apps/audio_thread.h b/apps/audio_thread.h
new file mode 100644
index 0000000000..7e0ad28849
--- /dev/null
+++ b/apps/audio_thread.h
@@ -0,0 +1,102 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2005-2007 Miika Pekkarinen
+ * Copyright (C) 2007-2008 Nicolas Pennequin
+ * Copyright (C) 2011-2013 Michael Sevakis
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef AUDIO_THREAD_H
+#define AUDIO_THREAD_H
+
+/* Define one constant that includes recording related functionality */
+#if defined(HAVE_RECORDING) && !defined(SIMULATOR)
+#define AUDIO_HAVE_RECORDING
+#endif
+
+enum
+{
+    Q_NULL = 0,                 /* reserved */
+
+    /* -> audio */
+    Q_AUDIO_PLAY,
+    Q_AUDIO_STOP,
+    Q_AUDIO_PAUSE,
+    Q_AUDIO_SKIP,
+    Q_AUDIO_PRE_FF_REWIND,
+    Q_AUDIO_FF_REWIND,
+    Q_AUDIO_FLUSH,
+    Q_AUDIO_DIR_SKIP,
+
+    /* pcmbuf -> audio */
+    Q_AUDIO_TRACK_CHANGED,
+
+    /* audio -> audio */
+    Q_AUDIO_FILL_BUFFER,        /* continue buffering next track */
+
+    /* buffering -> audio */
+    Q_AUDIO_BUFFERING,          /* some buffer event */
+    Q_AUDIO_FINISH_LOAD_TRACK,  /* metadata is buffered */
+    Q_AUDIO_HANDLE_FINISHED,    /* some other type is buffered */
+
+    /* codec -> audio (*) */
+    Q_AUDIO_CODEC_SEEK_COMPLETE,
+    Q_AUDIO_CODEC_COMPLETE,
+
+    /* audio -> codec */
+    Q_CODEC_LOAD,
+    Q_CODEC_RUN,
+    Q_CODEC_PAUSE,
+    Q_CODEC_SEEK,
+    Q_CODEC_STOP,
+    Q_CODEC_UNLOAD,
+
+    /* -> codec */
+    Q_CODEC_DO_CALLBACK,
+
+    /* -> recording */
+#ifdef HAVE_RECORDING
+    Q_AUDIO_INIT_RECORDING,
+    Q_AUDIO_CLOSE_RECORDING,
+    Q_AUDIO_RECORDING_OPTIONS,
+    Q_AUDIO_RECORD,
+    Q_AUDIO_RESUME,
+#endif
+
+    /*- settings -*/
+
+#ifdef HAVE_DISK_STORAGE
+    /* -> audio */
+    Q_AUDIO_UPDATE_WATERMARK,   /* buffering watermark needs updating */
+#endif
+    /* -> audio */
+    Q_AUDIO_REMAKE_AUDIO_BUFFER, /* buffer needs to be reinitialized */
+};
+
+/* (*) If you change these, you must check audio_clear_track_notifications
+       in playback.c for correctness */
+
+void audio_init(void);
+void playback_init(void);
+unsigned int playback_status(void);
+
+void audio_playback_handler(struct queue_event *ev);
+#ifdef AUDIO_HAVE_RECORDING
+void audio_recording_handler(struct queue_event *ev);
+#endif
+
+#endif /* AUDIO_THREAD_H */