Commit Graph

701 Commits

Author SHA1 Message Date
Alexandre Ratchov bcb3014206 Fix many typos in comments, from Michael W. Bombardieri <mb at ii.net> 2016-10-27 06:38:21 +02:00
Alexandre Ratchov 017e60c967 use setgid() and setuid() 2016-10-24 17:05:47 +02:00
Alexandre Ratchov 4dcfed9dce remove braces around single-statement block 2016-10-20 07:32:27 +02:00
Alexandre Ratchov 33bbca5999 drop privs after daemonizing, reorder clean-up 2016-10-20 07:27:36 +02:00
Alexandre Ratchov 7061de0250 Set device rate to calculated rate. 2016-09-30 11:01:25 +02:00
Alexandre Ratchov 2a451f9623 Fix many typos, from Michael W. Bombardieri <mb at ii.net>, thanks 2016-09-27 14:18:43 +02:00
Alexandre Ratchov 7ddb1a5fe5 Don't rely on the resampling code to calculate the number of samples
to process, as it may produce one extra sample (to handle accumulation
of fractional samples), which would cause access to one sample past
the end of the buffer and crash aucat. Fix this by limiting the number
of samples processed to a single block.

Found by and help from Michael W. Bombardieri <mb at ii.net>. Thanks.
2016-09-27 09:01:21 +02:00
Alexandre Ratchov 02ff6b20fb add braces to reduce diff with mixer bits 2016-08-11 08:17:57 +02:00
Alexandre Ratchov 61005799d9 simpler resampler 2016-06-09 16:50:56 +02:00
Alexandre Ratchov 10f6027f0f remove unused fields of resamp structure 2016-06-09 16:43:47 +02:00
Alexandre Ratchov b5ed742559 remove forgotten debug printfs 2016-06-08 06:41:08 +02:00
Alexandre Ratchov 00ffc8f5ab Add resamp_getcnt() routine to calculate the exact number of samples
that would be consumed and produced by the sampler rate converter. Use
it to avoid partial samples that are not properly handled. Fixes
last samples of certain files causing aucat to abort.
2016-06-07 08:11:46 +02:00
Alexandre Ratchov 2562fa7eb4 add -g and -p option to control device and file start position 2016-06-02 18:14:10 +02:00
Alexandre Ratchov a6fdc3b5ed remove forgotten debug printfs 2016-06-02 07:30:30 +02:00
Alexandre Ratchov 474f0ce009 set exit status to 1 if -n is used without -i and -o 2016-06-02 07:07:58 +02:00
Alexandre Ratchov c22cfa6294 sync to openbsd: remove again intermediate conversion to mtc time 2016-06-02 06:55:59 +02:00
Alexandre Ratchov aaf9583451 backout latest 2016-05-31 23:25:38 +02:00
Alexandre Ratchov 751fe73f18 backout mtc units removal 2016-05-31 23:21:15 +02:00
Alexandre Ratchov 2ce73a1421 Pass hr:min:sec:frame.cent to dev_mmcloc() and remove useless
intermediate conversion to 2400-th of second.
2016-05-31 11:24:42 +02:00
Alexandre Ratchov 0798868306 To store MMC position, use samples (at device rate) as time units
instead of 2400-ths of second. No behaviour change.
2016-05-31 10:37:17 +02:00
Alexandre Ratchov e606351421 Fix file block size rounding and ensure it's large enough to store a
full audio block.
2016-05-28 09:28:57 +02:00
Alexandre Ratchov 028bb6e60d When resampling, use the exact resampling factor instead of the ration
between input and output block sizes.  This was inherited from sndion,
but is not required for files because they are continuous streams of
samples and do not need to be split in blocks of equal duration.

This change makes playback/recording rate match exactly the requested
sample rate.
2016-05-27 18:17:05 +02:00
Alexandre Ratchov b347c52869 Flush rec buffer if there's less than one block space left and fill
play buffer if there's less than one block of data left. No behaviour
change, as all input/output are still block-aligned.
2016-05-27 18:00:23 +02:00
Alexandre Ratchov 06c8f4e89f Simplify slot_fill() and slot_flush(). No behaviour change 2016-05-27 17:46:09 +02:00
Alexandre Ratchov 4772005ac1 Give the resamp_do() the exact number input and output samples and
provide routines to calculate them. This way we don't rely on it
anymore to calculate the bytes procuded/consumed. No behaviour change.
2016-05-27 17:36:53 +02:00
Alexandre Ratchov a6ea35ebb3 Make format conversion routines return the number of frames
consumed on both input and output. No behaviour change.
2016-05-26 08:16:17 +02:00
Alexandre Ratchov fd4ff877d4 Don't log blocked read or write. 2016-05-25 12:17:48 +02:00
Alexandre Ratchov d08df26185 make init.d.sndiod executable 2016-05-16 08:37:40 +02:00
Alexandre Ratchov 20a7e3c46e switch back into using a single "filling" flag to determine
whether playback is started
2016-05-16 07:53:05 +02:00
Alexandre Ratchov 8070eb6272 Remove unused arguments of dev_adjpar(), getbasepath() and all
slotops->onvol() implementations.

From David CARLIER <devnexen at gmail.com>. Thanks.
2016-03-23 07:40:46 +01:00
Alexandre Ratchov 85c75911dc switch to new obsd audio api 2016-03-16 07:48:13 +01:00
Alexandre Ratchov d6bc5ae04f Check that byte order is native only if we're using more than one
byte per sample, check the samples are lsb-aligned only if there's
padding.
2016-01-29 17:20:34 +01:00
Alexandre Ratchov 74bbedaf28 better poll logging 2016-01-29 12:12:19 +01:00
Alexandre Ratchov 96e51185e0 warn about blocking at log level 3 2016-01-29 12:12:03 +01:00
Alexandre Ratchov fcbcfd089a use "prog" as default prog name 2016-01-29 12:11:23 +01:00
Alexandre Ratchov bf7d743936 better -d description, from Michael Reed <m.reed at mykolab.com> 2016-01-20 11:58:45 +01:00
Alexandre Ratchov f1cde9ea14 crank max timeout to 60s 2016-01-20 11:57:59 +01:00
Alexandre Ratchov f745d41032 revert back to single device by default 2016-01-10 12:05:17 +01:00
Alexandre Ratchov cf1ebc72d3 make midi->tickets signed (sign is needed for arithmetics). Found
by David Coppa. Thanks.
2016-01-09 14:33:10 +01:00
Alexandre Ratchov 12dccf8463 check that socket path is a directory 2016-01-09 11:08:18 +01:00
Alexandre Ratchov e20bb8997d remove trailing \n from string passed to err() 2016-01-09 09:56:28 +01:00
Alexandre Ratchov 6436780b57 fit in 80 columns, trailing spaces, tabs 2016-01-09 09:49:55 +01:00
Alexandre Ratchov e2be625ebd unexpand 2016-01-09 09:49:48 +01:00
Alexandre Ratchov 97bf660690 fit in 80 columns, trailing spaces, tabs 2016-01-09 09:35:54 +01:00
Alexandre Ratchov b5a1760af3 unexpand tabs 2016-01-09 09:23:56 +01:00
Alexandre Ratchov cbaa92d4d8 better debug mesg 2016-01-09 09:20:46 +01:00
Alexandre Ratchov 99cfc04004 fit code in 80 columns, remove traing spaces 2016-01-08 21:51:12 +01:00
Alexandre Ratchov 105db99d30 fit in 80 columns 2016-01-08 17:26:47 +01:00
Alexandre Ratchov e22e6a1b26 fix trailing spaces 2016-01-08 17:24:48 +01:00
Alexandre Ratchov 400600af2e free tcpaddr structures 2016-01-08 14:39:55 +01:00