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Diffstat (limited to 'apps/tdspeed.h')
-rw-r--r-- | apps/tdspeed.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/apps/tdspeed.h b/apps/tdspeed.h deleted file mode 100644 index e91eeb1701..0000000000 --- a/apps/tdspeed.h +++ /dev/null | |||
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1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Nicolas Pitre <nico@cam.org> | ||
11 | * Copyright (C) 2006-2007 by Stéphane Doyon <s.doyon@videotron.ca> | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or | ||
14 | * modify it under the terms of the GNU General Public License | ||
15 | * as published by the Free Software Foundation; either version 2 | ||
16 | * of the License, or (at your option) any later version. | ||
17 | * | ||
18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
19 | * KIND, either express or implied. | ||
20 | * | ||
21 | ****************************************************************************/ | ||
22 | |||
23 | #ifndef _TDSPEED_H | ||
24 | #define _TDSPEED_H | ||
25 | |||
26 | #include "dsp.h" | ||
27 | |||
28 | #define TDSPEED_OUTBUFSIZE 4096 | ||
29 | |||
30 | /* some #define functions to get the pitch, stretch and speed values based on */ | ||
31 | /* two known values. Remember that params are alphabetical. */ | ||
32 | #define GET_SPEED(pitch, stretch) \ | ||
33 | ((pitch * stretch + PITCH_SPEED_100 / 2L) / PITCH_SPEED_100) | ||
34 | #define GET_PITCH(speed, stretch) \ | ||
35 | ((speed * PITCH_SPEED_100 + stretch / 2L) / stretch) | ||
36 | #define GET_STRETCH(pitch, speed) \ | ||
37 | ((speed * PITCH_SPEED_100 + pitch / 2L) / pitch) | ||
38 | |||
39 | void tdspeed_init(void); | ||
40 | void tdspeed_finish(void); | ||
41 | bool tdspeed_config(int samplerate, bool stereo, int32_t factor); | ||
42 | long tdspeed_est_output_size(void); | ||
43 | long tdspeed_est_input_size(long size); | ||
44 | int tdspeed_doit(int32_t *src[], int count); | ||
45 | |||
46 | #define STRETCH_MAX (250L * PITCH_SPEED_PRECISION) /* 250% */ | ||
47 | #define STRETCH_MIN (35L * PITCH_SPEED_PRECISION) /* 35% */ | ||
48 | |||
49 | #endif | ||