2019-11-24 20:45:15 -08:00
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/*
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2019-12-02 07:19:02 -08:00
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* Audio Codecs: Adapted from ioq3 with changes.
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2019-11-24 20:45:15 -08:00
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* For now, only handles streaming music, not sound effects.
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*
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* Copyright (C) 1999-2005 Id Software, Inc.
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* Copyright (C) 2005 Stuart Dalton <badcdev@gmail.com>
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* Copyright (C) 2010-2012 O.Sezer <sezero@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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2019-12-02 07:00:56 -08:00
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#ifndef spingle__snd_codeci_h
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#define spingle__snd_codeci_h
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2019-11-24 20:45:15 -08:00
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/* Codec internals */
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2019-11-25 15:28:38 -08:00
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typedef bool (*CODEC_INIT)(void);
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2019-11-24 20:45:15 -08:00
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typedef void (*CODEC_SHUTDOWN)(void);
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2019-11-25 15:28:38 -08:00
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typedef bool (*CODEC_OPEN)(snd_stream_t *stream);
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2019-11-25 16:49:58 -08:00
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typedef int32_t (*CODEC_READ)(snd_stream_t *stream, int32_t bytes, void *buffer);
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typedef int32_t (*CODEC_REWIND)(snd_stream_t *stream);
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2019-11-24 20:45:15 -08:00
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typedef void (*CODEC_CLOSE)(snd_stream_t *stream);
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struct snd_codec_s
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{
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2019-11-25 17:40:18 -08:00
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uint32_t type; /* handled data type. (1U << n) */
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bool initialized; /* init succeedded */
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const char *ext; /* expected extension */
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2019-11-24 20:45:15 -08:00
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CODEC_INIT initialize;
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CODEC_SHUTDOWN shutdown;
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CODEC_OPEN codec_open;
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CODEC_READ codec_read;
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CODEC_REWIND codec_rewind;
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CODEC_CLOSE codec_close;
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};
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2019-11-25 17:40:18 -08:00
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bool S_CodecForwardStream(snd_stream_t *stream, uint32_t type);
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/* Forward a stream to another codec of 'type' type. */
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2019-11-24 20:45:15 -08:00
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2019-12-02 07:00:56 -08:00
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#endif
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