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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 9565 | turbocat | 1 | /* |
| 2 | SDL_mixer: An audio mixer library based on the SDL library |
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| 3 | Copyright (C) 1997-2012 Sam Lantinga |
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| 4 | |||
| 5 | This software is provided 'as-is', without any express or implied |
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| 6 | warranty. In no event will the authors be held liable for any damages |
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| 7 | arising from the use of this software. |
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| 8 | |||
| 9 | Permission is granted to anyone to use this software for any purpose, |
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| 10 | including commercial applications, and to alter it and redistribute it |
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| 11 | freely, subject to the following restrictions: |
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| 12 | |||
| 13 | 1. The origin of this software must not be misrepresented; you must not |
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| 14 | claim that you wrote the original software. If you use this software |
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| 15 | in a product, an acknowledgment in the product documentation would be |
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| 16 | appreciated but is not required. |
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| 17 | 2. Altered source versions must be plainly marked as such, and must not be |
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| 18 | misrepresented as being the original software. |
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| 19 | 3. This notice may not be removed or altered from any source distribution. |
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| 20 | */ |
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| 21 | |||
| 22 | /* $Id$ */ |
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| 23 | |||
| 24 | #ifdef OGG_MUSIC |
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| 25 | |||
| 26 | /* This file supports Ogg Vorbis music streams */ |
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| 27 | |||
| 28 | #ifdef OGG_USE_TREMOR |
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| 29 | #include |
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| 30 | #else |
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| 31 | #include |
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| 32 | #endif |
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| 33 | |||
| 34 | typedef struct { |
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| 35 | SDL_RWops *rw; |
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| 36 | int freerw; |
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| 37 | int playing; |
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| 38 | int volume; |
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| 39 | OggVorbis_File vf; |
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| 40 | int section; |
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| 41 | SDL_AudioCVT cvt; |
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| 42 | int len_available; |
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| 43 | Uint8 *snd_available; |
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| 44 | } OGG_music; |
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| 45 | |||
| 46 | /* Initialize the Ogg Vorbis player, with the given mixer settings |
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| 47 | This function returns 0, or -1 if there was an error. |
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| 48 | */ |
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| 49 | extern int OGG_init(SDL_AudioSpec *mixer); |
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| 50 | |||
| 51 | /* Set the volume for an OGG stream */ |
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| 52 | extern void OGG_setvolume(OGG_music *music, int volume); |
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| 53 | |||
| 54 | /* Load an OGG stream from an SDL_RWops object */ |
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| 55 | extern OGG_music *OGG_new_RW(SDL_RWops *rw, int freerw); |
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| 56 | |||
| 57 | /* Start playback of a given OGG stream */ |
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| 58 | extern void OGG_play(OGG_music *music); |
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| 59 | |||
| 60 | /* Return non-zero if a stream is currently playing */ |
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| 61 | extern int OGG_playing(OGG_music *music); |
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| 62 | |||
| 63 | /* Play some of a stream previously started with OGG_play() */ |
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| 64 | extern int OGG_playAudio(OGG_music *music, Uint8 *stream, int len); |
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| 65 | |||
| 66 | /* Stop playback of a stream previously started with OGG_play() */ |
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| 67 | extern void OGG_stop(OGG_music *music); |
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| 68 | |||
| 69 | /* Close the given OGG stream */ |
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| 70 | extern void OGG_delete(OGG_music *music); |
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| 71 | |||
| 72 | /* Jump (seek) to a given position (time is in seconds) */ |
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| 73 | extern void OGG_jump_to_time(OGG_music *music, double time); |
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| 74 | |||
| 75 | #endif /* OGG_MUSIC */ |