Mercurial > sdl-ios-xcode
diff src/audio/alsa/SDL_alsa_audio.h @ 354:30935e76acb5
Updated ALSA audio support for ALSA 0.9
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Mon, 15 Apr 2002 07:38:54 +0000 |
parents | f6ffac90895c |
children | 4f46fee887fe |
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--- a/src/audio/alsa/SDL_alsa_audio.h Mon Apr 15 04:53:41 2002 +0000 +++ b/src/audio/alsa/SDL_alsa_audio.h Mon Apr 15 07:38:54 2002 +0000 @@ -24,38 +24,27 @@ #define _ALSA_PCM_audio_h #include "SDL_sysaudio.h" -#include <sys/asoundlib.h> +#include <alsa/asoundlib.h> /* Hidden "this" pointer for the video functions */ #define _THIS SDL_AudioDevice *this struct SDL_PrivateAudioData { /* The audio device handle */ - snd_pcm_t *audio_handle; - - /* The audio file descriptor */ - int audio_fd; + snd_pcm_t *pcm_handle; /* The parent process id, to detect when application quits */ pid_t parent; /* Raw mixing buffer */ - Uint8 *pcm_buf; - int pcm_len; - - /* Support for audio timing using a timer, in addition to select() */ - float frame_ticks; - float next_frame; + Uint8 *mixbuf; + int mixlen; }; -#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 pcm_handle (this->hidden->pcm_handle) #define parent (this->hidden->parent) -#define pcm_buf (this->hidden->pcm_buf) -#define pcm_len (this->hidden->pcm_len) -#define frame_ticks (this->hidden->frame_ticks) -#define next_frame (this->hidden->next_frame) +#define mixbuf (this->hidden->mixbuf) +#define mixlen (this->hidden->mixlen) #endif /* _ALSA_PCM_audio_h */