annotate src/thread/pth/SDL_systhread_c.h @ 2661:d38309be5178 gsoc2008_audio_resampling

The windowed sinc filter generation code seems to be working fine. The FIR filtering code is also now working reasonably well. Occasionally the FIR filter will pop, but setting the normalization factor lower seems to help this. I suspect the problem is in the fixed point multiply/add. I also have a hunch the zero stuffing/sample discarding code is not correct, and I'll look at that soon to get it sorted out.
author Aaron Wishnick <schnarf@gmail.com>
date Wed, 02 Jul 2008 08:04:50 +0000
parents c121d94672cb
children 99210400e8b9
rev   line source
185
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 /*
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
769
b8d311d90021 Updated copyright information for 2004 (Happy New Year!)
Sam Lantinga <slouken@libsdl.org>
parents: 329
diff changeset
3 Copyright (C) 1997-2004 Sam Lantinga
185
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
6 modify it under the terms of the GNU Library General Public
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
8 version 2 of the License, or (at your option) any later version.
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
13 Library General Public License for more details.
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
14
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
15 You should have received a copy of the GNU Library General Public
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
16 License along with this library; if not, write to the Free
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 Sam Lantinga
252
e8157fcb3114 Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents: 185
diff changeset
20 slouken@libsdl.org
185
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
21 */
1402
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
22 #include "SDL_config.h"
185
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
23
329
1d74ddc90cb2 Patrice's fixes for GNU Pthread support
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
24 #ifndef _SDL_SYSTHREAD_C_H_
1d74ddc90cb2 Patrice's fixes for GNU Pthread support
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
25 #define _SDL_SYSTHREAD_C_H_
1d74ddc90cb2 Patrice's fixes for GNU Pthread support
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
26
185
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
27 #include <pth.h>
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
28
34d316d5e744 Added support for the GNU Pth thread lib (thanks Mandin!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
29 typedef pth_t SYS_ThreadHandle;
329
1d74ddc90cb2 Patrice's fixes for GNU Pthread support
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
30
1d74ddc90cb2 Patrice's fixes for GNU Pthread support
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
31 #endif /* _SDL_SYSTHREAD_C_H_ */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
32 /* vi: set ts=4 sw=4 expandtab: */