1 files changed, 91 insertions, 0 deletions
diff --git a/src/decoder/decoder_internal.h b/src/decoder/decoder_internal.h
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+++ b/src/decoder/decoder_internal.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_DECODER_INTERNAL_H
+#define MPD_DECODER_INTERNAL_H
+
+#include "decoder_command.h"
+#include "pcm_convert.h"
+#include "replay_gain_info.h"
+
+struct input_stream;
+
+struct decoder {
+    struct decoder_control *dc;
+
+    struct pcm_convert_state conv_state;
+
+    /**
+     * The time stamp of the next data chunk, in seconds.
+     */
+    double timestamp;
+
+    /**
+     * Is the initial seek (to the start position of the sub-song)
+     * pending, or has it been performed already?
+     */
+    bool initial_seek_pending;
+
+    /**
+     * Is the initial seek currently running?  During this time,
+     * the decoder command is SEEK.  This flag is set by
+     * decoder_get_virtual_command(), when the virtual SEEK
+     * command is generated for the first time.
+     */
+    bool initial_seek_running;
+
+    /**
+     * This flag is set by decoder_seek_where(), and checked by
+     * decoder_command_finished().  It is used to clean up after
+     * seeking.
+     */
+    bool seeking;
+
+    /**
+     * The tag from the song object.  This is only used for local
+     * files, because we expect the stream server to send us a new
+     * tag each time we play it.
+     */
+    struct tag *song_tag;
+
+    /** the last tag received from the stream */
+    struct tag *stream_tag;
+
+    /** the last tag received from the decoder plugin */
+    struct tag *decoder_tag;
+
+    struct replay_gain_info replay_gain_info;
+
+    /**
+     * A positive serial number for checking if replay gain info
+     * has changed since the last check.
+     */
+    unsigned replay_gain_serial;
+};
+
+/**
+ * Returns the current chunk the decoder writes to, or allocates a new
+ * chunk if there is none.
+ *
+ * @return the chunk, or NULL if we have received a decoder command
+ */
+struct music_chunk *
+decoder_get_chunk(struct decoder *decoder);
+
+#endif