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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/isdn/i4l/isdn_audio.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/isdn/i4l/isdn_audio.h')
-rw-r--r-- | ANDROID_3.4.5/drivers/isdn/i4l/isdn_audio.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/ANDROID_3.4.5/drivers/isdn/i4l/isdn_audio.h b/ANDROID_3.4.5/drivers/isdn/i4l/isdn_audio.h deleted file mode 100644 index 013c3582..00000000 --- a/ANDROID_3.4.5/drivers/isdn/i4l/isdn_audio.h +++ /dev/null @@ -1,44 +0,0 @@ -/* $Id: isdn_audio.h,v 1.1.2.2 2004/01/12 22:37:18 keil Exp $ - * - * Linux ISDN subsystem, audio conversion and compression (linklevel). - * - * Copyright 1994-1999 by Fritz Elfert (fritz@isdn4linux.de) - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#define DTMF_NPOINTS 205 /* Number of samples for DTMF recognition */ -typedef struct adpcm_state { - int a; - int d; - int word; - int nleft; - int nbits; -} adpcm_state; - -typedef struct dtmf_state { - char last; - char llast; - int idx; - int buf[DTMF_NPOINTS]; -} dtmf_state; - -typedef struct silence_state { - int state; - unsigned int idx; -} silence_state; - -extern void isdn_audio_ulaw2alaw(unsigned char *, unsigned long); -extern void isdn_audio_alaw2ulaw(unsigned char *, unsigned long); -extern adpcm_state *isdn_audio_adpcm_init(adpcm_state *, int); -extern int isdn_audio_adpcm2xlaw(adpcm_state *, int, unsigned char *, unsigned char *, int); -extern int isdn_audio_xlaw2adpcm(adpcm_state *, int, unsigned char *, unsigned char *, int); -extern void isdn_audio_calc_dtmf(modem_info *, unsigned char *, int, int); -extern void isdn_audio_eval_dtmf(modem_info *); -dtmf_state *isdn_audio_dtmf_init(dtmf_state *); -extern void isdn_audio_calc_silence(modem_info *, unsigned char *, int, int); -extern void isdn_audio_eval_silence(modem_info *); -silence_state *isdn_audio_silence_init(silence_state *); -extern void isdn_audio_put_dle_code(modem_info *, u_char); |