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comparison src/audio/esd/SDL_esdaudio.h @ 1895:c121d94672cb

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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 10 Jul 2006 21:04:37 +0000
parents d910939febfa
children 5f6550e5184f 9dc81c6acaf5
comparison
equal deleted inserted replaced
1894:c69cee13dd76 1895:c121d94672cb
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 */ 44 /* Support for audio timing using a timer */
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_esdaudio_h */ 58 #endif /* _SDL_esdaudio_h */
59 /* vi: set ts=4 sw=4 expandtab: */