Mercurial > sdl-ios-xcode
annotate src/audio/pulseaudio/SDL_pulseaudio.h @ 2847:7d020441fa81
Don't hardcode RECT for fragment program texture targets.
Now we can generate what a given system needs when compiling the shader.
author | Ryan C. Gordon <icculus@icculus.org> |
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date | Sun, 07 Dec 2008 07:06:34 +0000 |
parents | aedfcdeb69b6 |
children | 99210400e8b9 |
rev | line source |
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2271
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
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1 /* |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
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2 SDL - Simple DirectMedia Layer |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
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3 Copyright (C) 1997-2006 Sam Lantinga |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
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changeset
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4 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
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5 This library is free software; you can redistribute it and/or |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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6 modify it under the terms of the GNU Lesser General Public |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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7 License as published by the Free Software Foundation; either |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
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changeset
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8 version 2.1 of the License, or (at your option) any later version. |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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9 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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10 This library is distributed in the hope that it will be useful, |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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13 Lesser General Public License for more details. |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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14 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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15 You should have received a copy of the GNU Lesser General Public |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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16 License along with this library; if not, write to the Free Software |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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18 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
19 Sam Lantinga |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
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20 slouken@libsdl.org |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
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21 */ |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
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22 #include "SDL_config.h" |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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23 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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24 #ifndef _SDL_pulseaudio_h |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
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25 #define _SDL_pulseaudio_h |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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26 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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27 #include <pulse/simple.h> |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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28 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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29 #include "../SDL_sysaudio.h" |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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30 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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31 /* Hidden "this" pointer for the audio functions */ |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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32 #define _THIS SDL_AudioDevice *this |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
33 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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34 struct SDL_PrivateAudioData |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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35 { |
2274 | 36 /* The audio stream handle */ |
37 pa_simple *stream; | |
2271
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
38 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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39 /* The parent process id, to detect when application quits */ |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
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40 pid_t parent; |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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41 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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42 /* Raw mixing buffer */ |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
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43 Uint8 *mixbuf; |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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44 int mixlen; |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
45 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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46 /* Support for audio timing using a timer, in addition to select() */ |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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47 float frame_ticks; |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
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48 float next_frame; |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
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49 }; |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
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50 #define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */ |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
51 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
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52 #endif /* _SDL_pulseaudio_h */ |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
changeset
|
53 |
60b4c52a7906
Ported PulseAudio target from 1.2 to 1.3 interfaces, and added it to the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff
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54 /* vi: set ts=4 sw=4 expandtab: */ |