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/OK3568_Linux_fs/buildroot/dl/sox/git/scripts/
H A Dcrossfade_cat.sh79 # "RMS amplitude" from the stat effect is effectively an average
81 # quiet then assume a fadeout has already been done. An RMS value
84 RMS=`$SOX fadeout1.wav 2>&1 -n stat | grep RMS | grep amplitude | cut -d : -f 2 | cut -f 1`
85 should_fade=`echo "$RMS > 0.1" | bc`
87 echo "Auto mode decided not to fadeout with RMS of $RMS"
102 RMS=`$SOX fadein1.wav 2>&1 -n stat | grep RMS | grep amplitude | cut -d : -f 2 | cut -f 1`
103 should_fade=`echo "$RMS > 0.1" | bc`
105 echo "Auto mode decided not to fadein with RMS of $RMS"
H A Dcrossfade.sh86 # "RMS amplitude" from the stat effect is effectively an average
88 # quiet then assume a fadeout has already been done. An RMS value
91 RMS=`$SOX fadeout1.wav 2>&1 -n stat | grep RMS | grep amplitude | cut -d : -f 2 | cut -f 1`
92 should_fade=`echo "$RMS > 0.1" | bc`
94 echo "Auto mode decided not to fadeout with RMS of $RMS"
109 RMS=`$SOX fadein1.wav 2>&1 -n stat | grep RMS | grep amplitude | cut -d : -f 2 | cut -f 1`
110 should_fade=`echo "$RMS > 0.1" | bc`
112 echo "Auto mode decided not to fadein with RMS of $RMS"
/OK3568_Linux_fs/buildroot/dl/sox/git/lpc10/
H A Denergy.c16 extern int energy_(integer *len, real *speech, real *rms);
40 /* Compute RMS energy. */
47 /* RMS - Root Mean Square energy */
51 /* Subroutine */ int energy_(integer *len, real *speech, real *rms) in energy_() argument
68 *rms = 0.f; in energy_()
71 *rms += speech[i__] * speech[i__]; in energy_()
73 *rms = sqrt(*rms / *len); in energy_()
H A Dpitsyn.c24 extern int pitsyn_(integer *order, integer *voice, integer *pitch, real *rms, real *rc, integer *lf…
76 /* RMS - Energy (can be modified) */
77 /* RMS is changed to 1 if the value passed in is less than 1. */
100 integer *pitch, real *rms, real *rc, integer *lframe, integer *ivuv, in pitsyn_() argument
143 /* RMSO - Previous RMS value. */ in pitsyn_()
194 if (*rms < 1.f) { in pitsyn_()
195 *rms = 1.f; in pitsyn_()
201 *ratio = *rms / (*rmso + 8.f); in pitsyn_()
228 rmsi[i__] = *rms; in pitsyn_()
244 *rmso = *rms; in pitsyn_()
[all …]
H A Dbsynz.c22 int bsynz_(real *coef, integer *ip, integer *iv, real *sout, real *rms, real *ratio, real *g2pass, …
79 /* RMS - Energy for the current epoch */
92 real *sout, real *rms, real *ratio, real *g2pass, in bsynz_() argument
240 r__1 = *rmso / (*rms + 1e-6f); in bsynz_()
242 *rmso = *rms; in bsynz_()
335 /* Apply gain to match RMS */ in bsynz_()
336 r__1 = *rms * *rms; in bsynz_()
H A Ddecode.c24 …*ipitv, integer *irms, integer *irc, integer *voice, integer *pitch, real *rms, real *rc, struct l…
99 /* RMS - Energy */
112 integer *irc, integer *voice, integer *pitch, real *rms, real *rc, in decode_() argument
377 /* If bit 4 of ICORF is set then correct RMS and RC(1) - RC(4). */ in decode_()
413 /* Get unsmoothed RMS, RC's, and PITCH */ in decode_()
426 /* If bit 2 of ICORF is set then smooth RMS and RC's, */ in decode_()
476 /* Decode RMS */ in decode_()
508 /* Scale RMS and RC's to reals */ in decode_()
509 *rms = (real) (*irms); in decode_()
H A Dlpcenc.c87 real rms; in lpc10_encode() local
108 analys_(&speech[1], voice, &pitch, &rms, rc, st); in lpc10_encode()
109 encode_(voice, &pitch, &rms, rc, &ipitv, &irms, irc); in lpc10_encode()
H A Dencode.c16 extern int encode_(integer *voice, integer *pitch, real *rms, real *rc, integer *ipitch, integer *i…
68 /* RMS - Energy */
83 /* Subroutine */ int encode_(integer *voice, integer *pitch, real *rms, real * in encode_() argument
202 /* Scale RMS and RC's to integers */ in encode_()
203 *irms = *rms; in encode_()
223 /* Encode RMS by binary table search */ in encode_()
H A Danalys.c8 int analys_(real *speech, integer *voice, integer *pitch, real *rms, real *rc, struct lpc10_encoder…
105 /* RMS */
127 *pitch, real *rms, real *rc, struct lpc10_encoder_state *st) in analys_() argument
290 /* RMSBUF RMS energy */ in analys_()
313 /* of the pitch tracker. Delay RMS and RC's 2 frames to give */ in analys_()
476 /* Compute RMS over integer number of pitch periods within the */ in analys_()
489 *rms = rmsbuf[0]; in analys_()
H A Dlpcdec.c92 real rms; in lpc10_decode() local
187 decode_(&ipitv, &irms, irc, voice, &pitch, &rms, rc, st); in lpc10_decode()
188 synths_(voice, &pitch, &rms, rc, &speech[1], &len, st); in lpc10_decode()
H A Dsynths.c24 extern int synths_(integer *voice, integer *pitch, real *rms, real *rc, real *speech, integer *k, s…
116 /* RMS - Energy */
130 rms, real *rc, real *speech, integer *k, struct lpc10_decoder_state *st) in synths_()
279 pitsyn_(&contrl_1.order, &voice[1], pitch, rms, &rc[1], &contrl_1.lframe, in synths_()
/OK3568_Linux_fs/buildroot/dl/sox/git/src/
H A Dstat.c66 } else if (!(strcmp(*argv, "-rms"))) in sox_stat_getopts()
232 double amp, scale, rms = 0, freq; in sox_stat_stop() local
237 if (stat->srms) { /* adjust results to units of rms */ in sox_stat_stop()
239 rms = sqrt(stat->sum2/ct); in sox_stat_stop()
240 f = 1.0/rms; in sox_stat_stop()
251 stat->scale *= rms; in sox_stat_stop()
271 fprintf(stderr, "Scaled by rms: %12.6f\n", rms); in sox_stat_stop()
279 fprintf(stderr, "RMS amplitude: %12.6f\n", sqrt(stat->sum2/ct)); in sox_stat_stop()
284 fprintf(stderr, "RMS delta: %12.6f\n", sqrt(stat->dsum2/(ct-1))); in sox_stat_stop()
323 "[ -s N ] [ -rms ] [-freq] [ -v ] [ -d ]",
H A Dgain.c28 double mult, reclaim, rms, limiter; member
114 p->rms += sqr(d); in flow()
120 p->rms += sqr(d); in flow()
154 max_rms = max(max_rms, sqrt(q->rms / q->num_samples)); in start_drain()
159 double this_rms = sqrt(q->rms / q->num_samples); in start_drain()
238 "-B\t Balance channels: rms to that with max rms; no clip protection", in lsx_gain_effect_fn()
239 "-b\t Balance channels: rms to that with max rms; clip protection", in lsx_gain_effect_fn()
H A Dsilence.c230 * better or else RMS will look like non-silence at in sox_silence_start()
296 sox_sample_t rms; in compute_rms() local
302 rms = sqrt(new_sum / silence->window_size); in compute_rms()
304 return (rms); in compute_rms()
/OK3568_Linux_fs/buildroot/dl/sox/git/test/
H A Dltest.pl47 my ($model,$t,$rms,$lim)=("./model","sw",11585.2, 0.5);
50 ($model,$t,$rms,$lim)=("./lmodel","sl",759250125.0, 50.0);
108 my $dbv = 20*log($v/$rms)/log(10);
109 my $dbr = 20*log($r/$rms)/log(10);
H A Dwtest.pl34 my ($ding,$model,$t,$rms,$lim)=("./ding","./model","sw",11585.2, 0.5);
97 my $dbv = 20*log($v/$rms)/log(10);
98 my $dbr = 20*log($r/$rms)/log(10);
H A DREADME89 s2max which can be explained, and also the rms level of the 'error'
H A Dcorr.c163 printf("%8d %5d=n %10.2f=avg %10.2f=rms\n",len,avgn,v1/avgn,sqrt(v2-v1*v1)/avgn); in main()
/OK3568_Linux_fs/u-boot/doc/
H A DREADME.440-DDR-performance33 Function Rate (MB/s) RMS time Min time Max time
74 Function Rate (MB/s) RMS time Min time Max time
/OK3568_Linux_fs/kernel/Documentation/sound/cards/
H A Dhdspm.rst104 Also all 128+256 Peak and RMS-Meter can be accessed via the
106 copying and converting Peak and RMS-Levels even if you just need
/OK3568_Linux_fs/buildroot/dl/sox/git/
H A Dsox.12254 the RMS level is used instead of the peak level.
3500 \fBstat\fR [\fB\-s \fIscale\fR] [\fB\-rms\fR] [\fB\-freq\fR] [\fB\-v\fR] [\fB\-d\fR]
3571 .B \-rms
3648 .I RMS\ lev\ dB
3649 are standard peak and RMS level measured in dBFS.
3650 .I RMS\ Pk\ dB
3652 .I RMS\ Tr\ dB
3653 are peak and trough values for RMS level measured over a short window (default 50ms).
3656 is the standard ratio of peak to RMS level (note: not in dB).
3685 .IR RMS\ Pk\ dB ,
[all …]
H A DFEATURES.in122 ** stat: Enumerate audio peak & RMS levels, approx. freq., etc.
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/arm-none-linux-gnueabihf/libc/usr/include/sound/
H A Dhdspm.h43 /* -------------------- IOCTL Peak/RMS Meters -------------------- */
/OK3568_Linux_fs/kernel/include/uapi/sound/
H A Dhdspm.h45 /* -------------------- IOCTL Peak/RMS Meters -------------------- */
/OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/aarch64-none-linux-gnu/libc/usr/include/sound/
H A Dhdspm.h43 /* -------------------- IOCTL Peak/RMS Meters -------------------- */

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