Merge from 1.2 main branch.

--HG--
rename : src/xine-utils/xineutils.h => include/xine/xineutils.h
rename : src/libxineadec/Makefile.am => src/audio_dec/Makefile.am
rename : src/libxineadec/xine_a52_decoder.c => src/audio_dec/xine_a52_decoder.c
rename : src/libffmpeg/Makefile.am => src/combined/ffmpeg/Makefile.am
rename : src/libffmpeg/ff_audio_decoder.c => src/combined/ffmpeg/ff_audio_decoder.c
rename : src/libffmpeg/ff_dvaudio_decoder.c => src/combined/ffmpeg/ff_dvaudio_decoder.c
rename : src/libffmpeg/ff_dvdata.h => src/combined/ffmpeg/ff_dvdata.h
rename : src/libffmpeg/ff_video_decoder.c => src/combined/ffmpeg/ff_video_decoder.c
rename : src/libffmpeg/ffmpeg_encoder.c => src/combined/ffmpeg/ffmpeg_encoder.c
rename : src/libmpeg2/Makefile.am => src/video_dec/libmpeg2/Makefile.am
rename : src/libmpeg2/decode.c => src/video_dec/libmpeg2/decode.c

1 files changed, 105 insertions, 0 deletions

diff --git a/include/xine/audio_decoder.h b/include/xine/audio_decoder.h
new file mode 100644
index 000000000..307692b81
--- /dev/null
+++ b/include/xine/audio_decoder.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2000-2004 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * xine audio decoder plugin interface
+ */
+
+#ifndef HAVE_AUDIO_DECODER_H
+#define HAVE_AUDIO_DECODER_H
+
+#ifdef XINE_COMPILE
+#  include <inttypes.h>
+#  include "buffer.h"
+#else
+#  include <xine/os_types.h>
+#  include <xine/buffer.h>
+#endif
+
+#define AUDIO_DECODER_IFACE_VERSION 16
+
+/*
+ * generic xine audio decoder plugin interface
+ */
+
+typedef struct audio_decoder_class_s audio_decoder_class_t;
+typedef struct audio_decoder_s audio_decoder_t;
+
+struct audio_decoder_class_s {
+
+  /*
+   * open a new instance of this plugin class
+   */
+  audio_decoder_t* (*open_plugin) (audio_decoder_class_t *this, xine_stream_t *stream);
+  
+  /**
+   * @brief short human readable identifier for this plugin class
+   */
+  const char *identifier;
+
+  /**
+   * @brief human readable (verbose = 1 line) description for this plugin class
+   *
+   * The description is passed to gettext() to internationalise.
+   */
+  const char *description;
+
+  /**
+   * @brief Optional non-standard catalog to use with dgettext() for description.
+   */
+  const char *textdomain;
+  
+  /*
+   * free all class-related resources
+   */
+
+  void (*dispose) (audio_decoder_class_t *this);
+};
+
+#define default_audio_decoder_class_dispose (void (*) (audio_decoder_class_t *this))free
+
+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);
+  
+  /*
+   * inform decoder that a time reference discontinuity has happened.
+   * that is, it must forget any currently held pts value
+   */
+  void (*discontinuity) (audio_decoder_t *this);  
+  
+  /*
+   * close down, free all resources
+   */
+  void (*dispose) (audio_decoder_t *this);
+
+  void *node; /* used by plugin loader */
+
+};
+
+#endif