introduction of xine_stream_t and async xine events - all still in developement

CVS patchset: 2828
CVS date: 2002/10/14 15:46:48

1 files changed, 80 insertions, 0 deletions

diff --git a/src/xine-engine/audio_decoder.h b/src/xine-engine/audio_decoder.h
new file mode 100644
index 000000000..dd5fcc591
--- /dev/null
+++ b/src/xine-engine/audio_decoder.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2000-2002 the xine project
+ * 
+ * This file is part of xine, a free video player.
+ * 
+ * xine 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.
+ * 
+ * xine 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
+ *
+ * $Id: audio_decoder.h,v 1.3 2002/10/14 15:47:25 guenter Exp $
+ *
+ * xine audio decoder plugin interface
+ *
+ */
+
+#ifndef HAVE_AUDIO_DECODER_H
+#define HAVE_AUDIO_DECODER_H
+
+#include <inttypes.h>
+#include "buffer.h"
+
+#define AUDIO_DECODER_IFACE_VERSION 10
+
+/*
+ * generic xine audio decoder plugin interface
+ */
+
+typedef struct audio_decoder_class_s audio_decoder_class_t;
+
+struct audio_decoder_class_s {
+
+  /*
+   * return short, human readable identifier for this plugin class
+   */
+  char* (*get_identifier) (audio_decoder_class_t *this);
+
+  /*
+   * return human readable (verbose = 1 line) description for 
+   * this plugin class
+   */
+  char* (*get_description) (audio_decoder_class_t *this);
+};
+
+
+typedef struct audio_decoder_s audio_decoder_t;
+
+struct audio_decoder_s {
+
+  /*
+   * decode data from buf and feed decoded samples to 
+   * audio output 
+   */
+  void (*decode_data) (audio_decoder_t *this, buf_element_t *buf);
+
+  /*
+   * reset decoder after engine flush (prepare for new
+   * audio data not related to recently decoded data)
+   */
+  void (*reset) (audio_decoder_t *this);
+  
+  /*
+   * close down, free all resources
+   */
+  void (*dispose) (audio_decoder_t *this);
+
+  void *node; /* used by plugin loader */
+
+};
+
+#endif