Mercurial > sdl-ios-xcode

annotate src/audio/bsd/SDL_bsdaudio.h @ 3495:1b22878e04d0

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Adam Strzelecki to SDL D3D renderer shall try mapping YV12 and I420 (IYUV) to D3D texture formats via FOURCC. This will enable HW acceleration for those formats when driver is capable (most of them are). Note that SDL's IYUV maps I420 FOURCC on Woe.
author Sam Lantinga <slouken@libsdl.org>
date Fri, 27 Nov 2009 03:11:26 +0000
parents 99210400e8b9
children f7b03b6838cb
rev   line source
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12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 Sam Lantinga
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4
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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5 This library is free software; you can redistribute it and/or
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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8 version 2 of the License, or (at your option) any later version.
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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9
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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10 This library is distributed in the hope that it will be useful,
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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13 Library General Public License for more details.
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14
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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15 You should have received a copy of the GNU Library General Public
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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16 License along with this library; if not, write to the Free
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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19 Sam Lantinga
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifndef _SDL_bsdaudio_h
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25 #define _SDL_bsdaudio_h
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26
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27 #include "../SDL_sysaudio.h"
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28
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29 #define _THIS SDL_AudioDevice *this
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30
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31 struct SDL_PrivateAudioData
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32 {
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33 /* The file descriptor for the audio device */
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34 int audio_fd;
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35
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36 /* The parent process id, to detect when application quits */
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37 pid_t parent;
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38
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39 /* Raw mixing buffer */
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40 Uint8 *mixbuf;
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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41 int mixlen;
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42
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43 /* Support for audio timing using a timer, in addition to select() */
12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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44 float frame_ticks;
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45 float next_frame;
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46 };
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47
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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48 #define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */
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12b6d331d82a Good idea, renaming OpenBSD audio to BSD audio.
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2049
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents: 1895
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50 #endif /* _SDL_bsdaudio_h */
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51
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52 /* vi: set ts=4 sw=4 expandtab: */