* Copied ioq3 src to trunk

1 files changed, 97 insertions, 0 deletions

diff --git a/src/client/snd_codec.h b/src/client/snd_codec.h
new file mode 100644
index 00000000..75f35b34
--- /dev/null
+++ b/src/client/snd_codec.h
@@ -0,0 +1,97 @@
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+Copyright (C) 2005 Stuart Dalton (badcdev@gmail.com)
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code 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.
+
+Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+#ifndef _SND_CODEC_H_
+#define _SND_CODEC_H_
+
+#include "../qcommon/q_shared.h"
+#include "../qcommon/qcommon.h"
+
+typedef struct snd_info_s
+{
+	int rate;
+	int width;
+	int channels;
+	int samples;
+	int size;
+	int dataofs;
+} snd_info_t;
+
+typedef struct snd_codec_s snd_codec_t;
+
+typedef struct snd_stream_s
+{
+	snd_codec_t *codec;
+	fileHandle_t file;
+	snd_info_t info;
+	int pos;
+	void *ptr;
+} snd_stream_t;
+
+// Codec functions
+typedef void *(*CODEC_LOAD)(const char *filename, snd_info_t *info);
+typedef snd_stream_t *(*CODEC_OPEN)(const char *filename);
+typedef int (*CODEC_READ)(snd_stream_t *stream, int bytes, void *buffer);
+typedef void (*CODEC_CLOSE)(snd_stream_t *stream);
+
+// Codec data structure
+struct snd_codec_s
+{
+	char *ext;
+	CODEC_LOAD load;
+	CODEC_OPEN open;
+	CODEC_READ read;
+	CODEC_CLOSE close;
+	snd_codec_t *next;
+};
+
+// Codec management
+void S_CodecInit( void );
+void S_CodecShutdown( void );
+void S_CodecRegister(snd_codec_t *codec);
+void *S_CodecLoad(const char *filename, snd_info_t *info);
+snd_stream_t *S_CodecOpenStream(const char *filename);
+void S_CodecCloseStream(snd_stream_t *stream);
+int S_CodecReadStream(snd_stream_t *stream, int bytes, void *buffer);
+
+// Util functions (used by codecs)
+snd_stream_t *S_CodecUtilOpen(const char *filename, snd_codec_t *codec);
+void S_CodecUtilClose(snd_stream_t *stream);
+
+// WAV Codec
+extern snd_codec_t wav_codec;
+void *S_WAV_CodecLoad(const char *filename, snd_info_t *info);
+snd_stream_t *S_WAV_CodecOpenStream(const char *filename);
+void S_WAV_CodecCloseStream(snd_stream_t *stream);
+int S_WAV_CodecReadStream(snd_stream_t *stream, int bytes, void *buffer);
+
+// Ogg Vorbis codec
+#ifdef USE_CODEC_VORBIS
+extern snd_codec_t ogg_codec;
+void *S_OGG_CodecLoad(const char *filename, snd_info_t *info);
+snd_stream_t *S_OGG_CodecOpenStream(const char *filename);
+void S_OGG_CodecCloseStream(snd_stream_t *stream);
+int S_OGG_CodecReadStream(snd_stream_t *stream, int bytes, void *buffer);
+#endif // USE_CODEC_VORBIS
+
+#endif // !_SND_CODEC_H_