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https://github.com/KolibriOS/kolibrios.git
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76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
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/*
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SDL_mixer: An audio mixer library based on the SDL library
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Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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/* $Id$ */
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#ifdef OGG_MUSIC
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/* This file supports Ogg Vorbis music streams */
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#ifdef OGG_USE_TREMOR
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#include <tremor/ivorbisfile.h>
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#else
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#include <vorbis/vorbisfile.h>
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#endif
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typedef struct {
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SDL_RWops *rw;
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int freerw;
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int playing;
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int volume;
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OggVorbis_File vf;
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int section;
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SDL_AudioCVT cvt;
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int len_available;
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Uint8 *snd_available;
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} OGG_music;
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/* Initialize the Ogg Vorbis player, with the given mixer settings
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This function returns 0, or -1 if there was an error.
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*/
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extern int OGG_init(SDL_AudioSpec *mixer);
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/* Set the volume for an OGG stream */
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extern void OGG_setvolume(OGG_music *music, int volume);
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/* Load an OGG stream from an SDL_RWops object */
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extern OGG_music *OGG_new_RW(SDL_RWops *rw, int freerw);
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/* Start playback of a given OGG stream */
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extern void OGG_play(OGG_music *music);
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/* Return non-zero if a stream is currently playing */
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extern int OGG_playing(OGG_music *music);
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/* Play some of a stream previously started with OGG_play() */
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extern int OGG_playAudio(OGG_music *music, Uint8 *stream, int len);
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/* Stop playback of a stream previously started with OGG_play() */
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extern void OGG_stop(OGG_music *music);
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/* Close the given OGG stream */
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extern void OGG_delete(OGG_music *music);
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/* Jump (seek) to a given position (time is in seconds) */
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extern void OGG_jump_to_time(OGG_music *music, double time);
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#endif /* OGG_MUSIC */
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