Mercurial > sdl-ios-xcode
diff src/audio/nto/SDL_nto_audio.h @ 718:cbc0f7fabd1c
Date: Sat, 13 Sep 2003 15:50:43 +0300
From: "Mike Gorchak"
Subject: QNX fixes
improved sound code for the QNX, added workarounds for known bugs, fixed photon detect code. Update .qpg file.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 21 Sep 2003 18:13:48 +0000 |
| parents | f6ffac90895c |
| children | b8d311d90021 |
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--- a/src/audio/nto/SDL_nto_audio.h Mon Sep 15 13:51:25 2003 +0000 +++ b/src/audio/nto/SDL_nto_audio.h Sun Sep 21 18:13:48 2003 +0000 @@ -20,36 +20,47 @@ slouken@libsdl.org */ -#ifndef _NTO_PCM_audio_h -#define _NTO_PCM_audio_h +#ifndef __SDL_NTO_AUDIO_H__ +#define __SDL_NTO_AUDIO_H__ #include "SDL_sysaudio.h" #include <sys/asoundlib.h> -/* Hidden "this" pointer for the video functions */ +/* Hidden "this" pointer for the audio functions */ #define _THIS SDL_AudioDevice *this -struct SDL_PrivateAudioData { - /* The audio device handle */ - snd_pcm_t *audio_handle; +struct SDL_PrivateAudioData +{ + /* The audio device handle */ + int cardno; + int deviceno; + snd_pcm_t* audio_handle; - /* The audio file descriptor */ - int audio_fd; + /* The audio file descriptor */ + int audio_fd; - /* The parent process id, to detect when application quits */ - pid_t parent; + /* The parent process id, to detect when application quits */ + pid_t parent; + + /* Raw mixing buffer */ + Uint8* pcm_buf; + Uint32 pcm_len; - /* Raw mixing buffer */ - Uint8 *pcm_buf; - int pcm_len; + /* QSA parameters */ + snd_pcm_channel_status_t cstatus; + snd_pcm_channel_params_t cparams; + snd_pcm_channel_setup_t csetup; }; -#define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */ -/* Old variable names */ -#define audio_handle (this->hidden->audio_handle) -#define audio_fd (this->hidden->audio_fd) -#define parent (this->hidden->parent) -#define pcm_buf (this->hidden->pcm_buf) -#define pcm_len (this->hidden->pcm_len) +#define cardno (this->hidden->cardno) +#define deviceno (this->hidden->deviceno) +#define audio_handle (this->hidden->audio_handle) +#define audio_fd (this->hidden->audio_fd) +#define parent (this->hidden->parent) +#define pcm_buf (this->hidden->pcm_buf) +#define pcm_len (this->hidden->pcm_len) +#define cstatus (this->hidden->cstatus) +#define cparams (this->hidden->cparams) +#define csetup (this->hidden->csetup) -#endif /* _NTO_PCM_audio_h */ +#endif /* __SDL_NTO_AUDIO_H__ */