Commit Graph

280 Commits

Author SHA1 Message Date
Kamal Mostafa 725355aa43 fsk: performance: do not bzero fftin 2012-08-18 16:52:07 -07:00
Kamal Mostafa bc30de33a4 minimodem: fix carrier_nsamples
All test cases (except 45.45 RTTY) get rate perfect!
2012-08-18 13:43:45 -07:00
Kamal Mostafa 97e8f4f715 tests: 21-rate-slop 2012-08-17 21:54:29 -07:00
Kamal Mostafa 83bb72b474 tests: self-test tx -- rx args 2012-08-17 21:46:54 -07:00
Kamal Mostafa 24eaf984b5 tests: self-test handles perfect tests 2012-08-17 21:22:02 -07:00
Kamal Mostafa 18b1eb7457 minimodem: default confidence = 2.0 for SNR algo #5 2012-08-18 19:19:22 -07:00
Kamal Mostafa cf9ba20ee0 fsk: confidence algo #5 (SNR)
Computes SNR confidence value, where "signal" is the magnitude of the FSK
driven frequency, and "noise" is the magnitude of the non-driven frequency.

(Also includes unused algo #4 code, which may not compile anymore.)
2012-08-14 22:31:30 -07:00
Kamal Mostafa df80c98e22 minimodem: fsk_frame_overscan replaces FSK_SCAN_LAG 2012-08-16 01:03:54 -07:00
Kamal Mostafa 6ee10626c9 simple-tone: use integer mod not fmod 2012-08-15 16:57:39 -07:00
Kamal Mostafa c039dad33a THANKS file 2012-08-15 14:07:46 -07:00
Kamal Mostafa fbc99e54fb simpleaudio: benchmarks cpu id 2012-08-15 12:00:17 -07:00
Kamal Mostafa 1dff8e726f move src/testcases to ./tests 2012-08-15 11:44:26 -07:00
Kamal Mostafa f6c4697cf9 .gitignore files 2012-08-14 13:29:00 -07:00
Kamal Mostafa 8533fd1550 simpleaudio: fix --benchmarks for sizeof(long)==4 platforms 2012-08-14 08:28:36 -07:00
Kamal Mostafa b02e248beb minimodem-0.9-1 2012-08-13 21:53:10 -07:00
Kamal Mostafa 67eb9821be update copyright dates 2012-08-13 21:51:53 -07:00
Kamal Mostafa 5fb00dd283 self-test: more test cases 2012-08-13 21:19:08 -07:00
Kamal Mostafa d8ed9bef82 self-test: print the test args 2012-08-13 21:17:38 -07:00
Kamal Mostafa a9c2258706 minimodem: use sine lookup table of 1024, or --lut={tx_sin_table_len} 2012-08-13 21:17:03 -07:00
Kamal Mostafa e2225d6098 simple-tone: sin() lookup tables 2012-08-13 21:09:24 -07:00
Kamal Mostafa d273828f80 minimodem: --float-samples: short arg -F deprecated 2012-08-13 15:55:57 -07:00
Kamal Mostafa bd08b9002c minimodem: --benchmarks: runs internal performance tests 2012-08-13 15:51:04 -07:00
Kamal Mostafa 23ecd6f5a7 simpleaudio: benchmark backend 2012-08-13 15:50:04 -07:00
Kamal Mostafa 9948e7c7dd minimodem: --tx uses S16 samples by default, --float-samples overrides 2012-08-12 15:47:59 -07:00
Kamal Mostafa 6671138471 simpleaudio: S16 format handling for backends 2012-08-12 15:39:04 -07:00
Kamal Mostafa a65a20d274 simpleaudio: generalize r/w buf pointer types 2012-08-12 14:39:23 -07:00
Kamal Mostafa 4d326a8c82 simpleaudio: generalized simpleaudio_open_stream 2012-08-12 14:24:55 -07:00
Kamal Mostafa 5dddc1445a simple-tone: generate S16 format samples 2012-08-11 21:19:30 -07:00
Kamal Mostafa 3053ea78bc simpleaudio: SA_SAMPLE_FORMAT framework 2012-08-11 21:00:37 -07:00
Kamal Mostafa 39bee9adf1 simpleaudio: get_framesize 2012-08-11 20:40:20 -07:00
Kamal Mostafa 07a8ca158b testcases: test-10-verify-perfect 2012-08-11 18:22:43 -07:00
Kamal Mostafa ae6d387d2d self-test: rename testcases 2012-08-11 16:31:05 -07:00
Kamal Mostafa f3a9337f8d self-test: change arg order 2012-08-11 16:25:51 -07:00
Kamal Mostafa 8d90e839d7 minimodem: --samplerate sets the audio sample rate 2012-08-11 10:24:28 -07:00
Kamal Mostafa 22317f54fc simpleaudio: handle any audio sample rate 2012-08-11 10:07:12 -07:00
Kamal Mostafa 500208ba81 simpleaudio-alsa: do not allow soft_resample 2012-08-11 10:28:20 -07:00
Kamal Mostafa d96edbcb4f debian: build-dep libasound2-dev
And demote pulseaudio from Recommends: to Suggests:.
2012-08-08 20:29:08 -07:00
Kamal Mostafa b78828ea11 minimodem: usage message fix 2012-08-08 20:18:52 -07:00
Kamal Mostafa 4b926d58bb minimodem: --alsa selects ALSA at runtime
./configure now enables --with-pulseaudio and --with-alsa by default;
either can be disabled.

minimodem --alsa: uses ALSA at runtime instead of the default PulseAudio.
2012-08-08 20:10:55 -07:00
Kamal Mostafa 445156dfa0 minimodem: man page cleanup 2012-08-08 19:58:05 -07:00
Kamal Mostafa d1f8966ff1 simpleaudio-alsa: correct comments 2012-08-08 18:56:01 -07:00
Kamal Mostafa 7cb56487f8 simpleaudio-alsa: do not fiddle with sw params at all 2012-08-08 18:53:24 -07:00
Kamal Mostafa 2baf78cba6 simpleaudio-alsa: use default latency, not minimum 2012-08-08 18:35:11 -07:00
Kamal Mostafa deed39904d simpleaudio-alsa: loop in the sa_ routine; fix xruns 2012-08-08 16:24:44 -07:00
Kamal Mostafa 95d7a87ce1 minimodem: configure --with-alsa for ALSA instead of Pulseaudio 2012-08-08 14:26:39 -07:00
Kamal Mostafa e01ccb1d71 simpleaudio: alsa back-end 2012-08-08 14:25:53 -07:00
Kamal Mostafa f4aa9dd64a minimodem-0.8.2-1 2012-08-06 14:55:36 -07:00
Kamal Mostafa b68a0c0d43 debian: update copyright format and bump standards version 2012-08-06 14:54:25 -07:00
Kamal Mostafa 7d8c62cf5e configure: new opts --without-{pulseaudio,sndfile}
./configure --without-pulseaudio or --without-sndfile (but not both)
to preclude those dependencies.

Sources use config.h defines USE_PULSEAUDIO and USE_SNDFILE.
2012-08-06 13:14:26 -07:00
Kamal Mostafa 03396e7027 configure: autoreconf update to autoconf 2.6.8
aclocal 1.11.3
autoconf 2.68
automake 1.11.3
2012-08-06 14:11:50 -07:00