Mercurial > sdl-ios-xcode
comparison src/audio/paudio/SDL_paudio.h @ 1895:c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Mon, 10 Jul 2006 21:04:37 +0000 |
parents | d910939febfa |
children | 5f6550e5184f 9dc81c6acaf5 |
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1894:c69cee13dd76 | 1895:c121d94672cb |
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27 #include "../SDL_sysaudio.h" | 27 #include "../SDL_sysaudio.h" |
28 | 28 |
29 /* Hidden "this" pointer for the video functions */ | 29 /* Hidden "this" pointer for the video functions */ |
30 #define _THIS SDL_AudioDevice *this | 30 #define _THIS SDL_AudioDevice *this |
31 | 31 |
32 struct SDL_PrivateAudioData { | 32 struct SDL_PrivateAudioData |
33 /* The file descriptor for the audio device */ | 33 { |
34 int audio_fd; | 34 /* The file descriptor for the audio device */ |
35 int audio_fd; | |
35 | 36 |
36 /* The parent process id, to detect when application quits */ | 37 /* The parent process id, to detect when application quits */ |
37 pid_t parent; | 38 pid_t parent; |
38 | 39 |
39 /* Raw mixing buffer */ | 40 /* Raw mixing buffer */ |
40 Uint8 *mixbuf; | 41 Uint8 *mixbuf; |
41 int mixlen; | 42 int mixlen; |
42 | 43 |
43 /* Support for audio timing using a timer, in addition to select() */ | 44 /* Support for audio timing using a timer, in addition to select() */ |
44 float frame_ticks; | 45 float frame_ticks; |
45 float next_frame; | 46 float next_frame; |
46 }; | 47 }; |
47 #define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */ | 48 #define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */ |
48 | 49 |
49 /* Old variable names */ | 50 /* Old variable names */ |
50 #define audio_fd (this->hidden->audio_fd) | 51 #define audio_fd (this->hidden->audio_fd) |
51 #define parent (this->hidden->parent) | 52 #define parent (this->hidden->parent) |
52 #define mixbuf (this->hidden->mixbuf) | 53 #define mixbuf (this->hidden->mixbuf) |
53 #define mixlen (this->hidden->mixlen) | 54 #define mixlen (this->hidden->mixlen) |
54 #define frame_ticks (this->hidden->frame_ticks) | 55 #define frame_ticks (this->hidden->frame_ticks) |
55 #define next_frame (this->hidden->next_frame) | 56 #define next_frame (this->hidden->next_frame) |
56 | 57 |
57 #endif /* _SDL_paudaudio_h */ | 58 #endif /* _SDL_paudaudio_h */ |
59 /* vi: set ts=4 sw=4 expandtab: */ |