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Made VAST improvements in DTMF receiver in RADIO_RELAX mode (thanx Steve

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W9SH), and oversight in logic in TONE_VERIFY/RELAX mode in chan_zap.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@77845 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jim Dixon
2007-07-31 21:00:08 +00:00
parent fa7175eefb
commit cd1614fcd8
2 changed files with 21 additions and 13 deletions
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30
main/dsp.c
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@@ -153,22 +153,28 @@ enum gsamp_thresh {
* Frequency tolerance +- 1.5% will detect, +-3.5% will reject
*/
#define DTMF_THRESHOLD 8.0e7
#define FAX_THRESHOLD 8.0e7
#define FAX_2ND_HARMONIC 2.0 /* 4dB */
#define DTMF_NORMAL_TWIST 6.3 /* 8dB */
#ifdef RADIO_RELAX
#define DTMF_REVERSE_TWIST ((digitmode & DSP_DIGITMODE_RELAXDTMF) ? 6.5 : 2.5) /* 4dB normal */
#define DTMF_THRESHOLD 8.0e7
#define FAX_THRESHOLD 8.0e7
#define FAX_2ND_HARMONIC 2.0 /* 4dB */
#ifdef RADIO_RELAX
#define DTMF_NORMAL_TWIST ((digitmode & DSP_DIGITMODE_RELAXDTMF) ? 11.3 : 6.3) /* 8dB sph 12.3 was 6.3 */
#define DTMF_REVERSE_TWIST ((digitmode & DSP_DIGITMODE_RELAXDTMF) ? 9.5 : 2.5) /* 4dB normal sph 12.5 : 5.5 was 6.5 : 2.5 */
#define DTMF_RELATIVE_PEAK_ROW ((digitmode & DSP_DIGITMODE_RELAXDTMF) ? 3.3 : 6.3) /* 8dB sph was 6.3 */
#define DTMF_RELATIVE_PEAK_COL ((digitmode & DSP_DIGITMODE_RELAXDTMF) ? 3.3 : 6.3) /* 8dB sph was 6.3 */
#define DTMF_TO_TOTAL_ENERGY ((digitmode & DSP_DIGITMODE_RELAXDTMF) ? 26.0 : 42.0)
#else
#define DTMF_REVERSE_TWIST ((digitmode & DSP_DIGITMODE_RELAXDTMF) ? 4.0 : 2.5) /* 4dB normal */
#define DTMF_NORMAL_TWIST 6.3
#define DTMF_REVERSE_TWIST ((digitmode & DSP_DIGITMODE_RELAXDTMF) ? 4.0 : 2.5) /* 4dB normal */
#define DTMF_RELATIVE_PEAK_ROW 6.3 /* 8dB */
#define DTMF_RELATIVE_PEAK_COL 6.3 /* 8dB */
#define DTMF_TO_TOTAL_ENERGY 42.0
#endif
#define DTMF_RELATIVE_PEAK_ROW 6.3 /* 8dB */
#define DTMF_RELATIVE_PEAK_COL 6.3 /* 8dB */
#define DTMF_2ND_HARMONIC_ROW ((digitmode & DSP_DIGITMODE_RELAXDTMF) ? 1.7 : 2.5) /* 4dB normal */
#define DTMF_2ND_HARMONIC_COL 63.1 /* 18dB */
#define DTMF_TO_TOTAL_ENERGY 42.0
#ifdef OLD_DSP_ROUTINES
#define DTMF_2ND_HARMONIC_ROW ((digitmode & DSP_DIGITMODE_RELAXDTMF) ? 1.7 : 2.5) /* 4dB normal */
#define DTMF_2ND_HARMONIC_COL 63.1 /* 18dB */
#define MF_THRESHOLD 8.0e7
#define MF_NORMAL_TWIST 5.3 /* 8dB */
#define MF_REVERSE_TWIST 4.0 /* was 2.5 */