| /external/chromium_org/third_party/opus/src/celt/tests/ |
| test_unit_rotation.c | 54 double err = 0, ener = 0, snr, snr0; local
73 snr = 20*log10(ener/err);
74 printf ("SNR for size %d (%d pulses) is %f (was %f without inverse)\n", N, K, snr, snr0);
75 if (snr < 60 || snr0 > 20)
|
| test_unit_dft.c | 57 double errpow=0,sigpow=0, snr; local
87 snr = 10*log10(sigpow/errpow);
88 printf("nfft=%d inverse=%d,snr = %f\n",nfft,isinverse,snr );
89 if (snr<60) {
90 printf( "** poor snr: %f ** \n", snr);
|
| test_unit_mdct.c | 58 double snr; local
76 snr = 10*log10(sigpow/errpow);
77 printf("nfft=%d inverse=%d,snr = %f\n",nfft,isinverse,snr );
78 if (snr<60) {
79 printf( "** poor snr: %f **\n", snr);
88 double snr; local
106 snr = 10*log10(sigpow/errpow);
107 printf("nfft=%d inverse=%d,snr = %f\n",nfft,isinverse,snr )
[all...] |
| /external/libopus/celt/tests/ |
| test_unit_rotation.c | 54 double err = 0, ener = 0, snr, snr0; local
73 snr = 20*log10(ener/err);
74 printf ("SNR for size %d (%d pulses) is %f (was %f without inverse)\n", N, K, snr, snr0);
75 if (snr < 60 || snr0 > 20)
|
| test_unit_dft.c | 57 double errpow=0,sigpow=0, snr; local
87 snr = 10*log10(sigpow/errpow);
88 printf("nfft=%d inverse=%d,snr = %f\n",nfft,isinverse,snr );
89 if (snr<60) {
90 printf( "** poor snr: %f ** \n", snr);
|
| test_unit_mdct.c | 58 double snr; local
76 snr = 10*log10(sigpow/errpow);
77 printf("nfft=%d inverse=%d,snr = %f\n",nfft,isinverse,snr );
78 if (snr<60) {
79 printf( "** poor snr: %f **\n", snr);
88 double snr; local
106 snr = 10*log10(sigpow/errpow);
107 printf("nfft=%d inverse=%d,snr = %f\n",nfft,isinverse,snr )
[all...] |
| /external/chromium_org/third_party/openmax_dl/dl/sp/src/test/ |
| test_util_fft.c | 33 /* The minimum SNR found for all of the tests */
45 struct SnrResult snr; local
48 RunOneForwardTest(fft_log_size, signal_type, signal_value, &snr);
50 printf("SNR: real part %10.3f dB\n", snr.real_snr_);
51 printf(" imag part %10.3f dB\n", snr.imag_snr_);
52 printf(" complex part %10.3f dB\n", snr.complex_snr_);
56 RunOneInverseTest(fft_log_size, signal_type, signal_value, &snr);
59 printf("SNR: real %10.3f dB\n", snr.real_snr_)
79 float snr; local
[all...] |
| /external/chromium_org/third_party/webrtc/voice_engine/ |
| utility_unittest.cc | 91 // Computes the best SNR based on the error between |ref_frame| and
108 float snr = 100; // We assign 100 dB to the zero-error case. local
110 snr = 10 * log10(variance / mse);
111 if (snr > best_snr) {
112 best_snr = snr;
116 printf("SNR=%.1f dB at delay=%d\n", best_snr, best_delay);
167 printf("(%d, %d Hz) -> (%d, %d Hz) ", // SNR reported on the same line later.
185 // The sinc resampler gives poor SNR at this extreme conversion, but we
|
| /external/aac/libAACenc/src/ |
| psy_configuration.cpp | 481 FIXP_DBL pePart_const, tmp, snr, one_qsnr, one_point5; local
526 /* pe -> snr calculation */
542 snr = (tmp>>1) - (one_point5); qsnr -= 1;
544 /* max(snr, 1.0) */
550 snr = fixMax(one_qsnr, snr);
552 /* 1/snr */
553 snr = fDivNorm(one_qsnr, snr, &qsnr);
555 snr = (qsnr > 30)? (snr>>(qsnr-30)):snr
[all...] |
| /external/chromium_org/third_party/webrtc/modules/audio_processing/test/ |
| audio_processing_unittest.cc | 2043 double snr = variance \/ sq_error; local
2312 double snr = 10 * log10(variance \/ sq_error); local
[all...] |
