]> Repos - portaudio/log
portaudio
24 years agoAdded support for conversion nroutines in pa_convert.c.
philburk [Thu, 21 Mar 2002 00:32:50 +0000 (00:32 +0000)]
Added support for conversion nroutines in pa_convert.c.
SHifted Dither value right by one to account for high pass filter.

24 years agoFixed typo.
philburk [Thu, 21 Mar 2002 00:31:38 +0000 (00:31 +0000)]
Fixed typo.

24 years agoContains sample format conversion routines, eg. paInt32 to paInt16.
philburk [Thu, 21 Mar 2002 00:30:03 +0000 (00:30 +0000)]
Contains sample format conversion routines, eg. paInt32 to paInt16.

24 years agosteadily play a different sine wave on each channel
philburk [Tue, 19 Mar 2002 01:30:28 +0000 (01:30 +0000)]
steadily play a different sine wave on each channel

24 years agouse smaller latency
philburk [Tue, 19 Mar 2002 01:28:14 +0000 (01:28 +0000)]
use smaller latency

24 years agoIf watchdog detects canary getting starved, then just lower audio thread
philburk [Mon, 25 Feb 2002 17:20:39 +0000 (17:20 +0000)]
If watchdog detects canary getting starved, then just lower audio thread
priority instead of killing it. If audio completely hung then still kill it.

24 years agoAdded more printfs and sped up test.
philburk [Mon, 25 Feb 2002 17:19:24 +0000 (17:19 +0000)]
Added more printfs and sped up test.

24 years agoAdd more tests.
philburk [Fri, 22 Feb 2002 22:18:30 +0000 (22:18 +0000)]
Add more tests.

24 years agoOnly use Get_AFMT_S16_NE is not defined.
philburk [Fri, 22 Feb 2002 22:18:14 +0000 (22:18 +0000)]
Only use Get_AFMT_S16_NE is not defined.

24 years agoChange from 22050 to 44100 Hz
philburk [Fri, 22 Feb 2002 22:06:23 +0000 (22:06 +0000)]
Change from 22050 to 44100 Hz
Process audio in a block for better efficiency.

24 years agoDo all memory allocations through a tracker so we can debug memory leaks.
philburk [Fri, 22 Feb 2002 22:05:01 +0000 (22:05 +0000)]
Do all memory allocations through a tracker so we can debug memory leaks.

24 years agoFix typo in comment: s/bug/big/
philburk [Fri, 22 Feb 2002 22:01:35 +0000 (22:01 +0000)]
Fix typo in comment: s/bug/big/

24 years agoAdded bug note about unsupported sample rates.
philburk [Fri, 22 Feb 2002 21:59:11 +0000 (21:59 +0000)]
Added bug note about unsupported sample rates.

24 years agoFix messages, init toggle variable.
philburk [Fri, 22 Feb 2002 21:46:18 +0000 (21:46 +0000)]
Fix messages, init toggle variable.

24 years agoCleaned up some comments.
philburk [Fri, 22 Feb 2002 21:45:45 +0000 (21:45 +0000)]
Cleaned up some comments.

24 years agoAdd watchdog test that causes user thread starvation by overusing CPU.
philburk [Fri, 22 Feb 2002 21:45:10 +0000 (21:45 +0000)]
Add watchdog test that causes user thread starvation by overusing CPU.

24 years agoAdd watch dog that simulates hung audio thread.
philburk [Fri, 22 Feb 2002 21:44:19 +0000 (21:44 +0000)]
Add watch dog that simulates hung audio thread.

24 years agoAdded WatchDog proc if audio running at high priority.
philburk [Fri, 22 Feb 2002 21:40:48 +0000 (21:40 +0000)]
Added WatchDog proc if audio running at high priority.
Check error return from read() and write().
Check CPU endianness instead of assuming Little Endian.

24 years agoExplicit cast needed for compilation with Code Warrior 7
stephane [Fri, 22 Feb 2002 10:28:39 +0000 (10:28 +0000)]
Explicit cast needed for compilation with Code Warrior 7

24 years agotest tweak
philburk [Fri, 22 Feb 2002 00:50:50 +0000 (00:50 +0000)]
test tweak

24 years agofrom Bill Eldridge
phil [Wed, 20 Feb 2002 17:57:44 +0000 (17:57 +0000)]
from Bill Eldridge

24 years agoUsed to prepare files for checkin on Windows
phil [Tue, 19 Feb 2002 20:04:47 +0000 (20:04 +0000)]
Used to prepare files for checkin on Windows

24 years agoAdded README and LICENSE so we can make nightly builds from CVS
phil [Tue, 19 Feb 2002 20:04:26 +0000 (20:04 +0000)]
Added README and LICENSE so we can make nightly builds from CVS

24 years agoNew Pa_ASIO_loadDriver that calls CoInitialize on each thread on Windows
stephane [Tue, 19 Feb 2002 13:45:51 +0000 (13:45 +0000)]
New Pa_ASIO_loadDriver that calls CoInitialize on each thread on Windows

24 years agoFixed the nonblocking open - now it tries to open each device in
dmazzoni [Tue, 19 Feb 2002 08:24:21 +0000 (08:24 +0000)]
Fixed the nonblocking open - now it tries to open each device in
nonblocking mode, and if that succeeds, closes it and opens it
again in blocking mode - and added a new Pa_StreamTime
implementation that uses SNDCTL_DSP_GET[I/O]PTR.

24 years agoAdded O_NONBLOCK to all open() calls, so that PortAudio
dmazzoni [Mon, 18 Feb 2002 06:07:07 +0000 (06:07 +0000)]
Added O_NONBLOCK to all open() calls, so that PortAudio
does not hang if the device is in use by another program.

24 years agonotes on CoreAudio implementation
phil [Thu, 7 Feb 2002 18:15:27 +0000 (18:15 +0000)]
notes on CoreAudio implementation

24 years agoMods made with Darren Gibbs.
phil [Thu, 7 Feb 2002 18:04:00 +0000 (18:04 +0000)]
Mods made with Darren Gibbs.
fixed isInput so GetProperty works better,
fixed device queries for numChannels and sampleRates,
one CoreAudio device now maps to separate input and output PaDevices,
audio input works if using same CoreAudio device (some HW devices make separate CoreAudio devices).

24 years agoadd fflush(stdout) so we can see progress
phil [Thu, 7 Feb 2002 17:57:44 +0000 (17:57 +0000)]
add fflush(stdout) so we can see progress

24 years agotry lower latency, better print messages
phil [Thu, 7 Feb 2002 17:54:56 +0000 (17:54 +0000)]
try lower latency, better print messages

24 years agoCleanup, test of multiple-stream opening
stephane [Fri, 1 Feb 2002 10:18:16 +0000 (10:18 +0000)]
Cleanup, test of multiple-stream opening

24 years agotest from stephane
stephane [Thu, 31 Jan 2002 19:38:16 +0000 (19:38 +0000)]
test from stephane

24 years agotweak
philburk [Thu, 31 Jan 2002 19:16:05 +0000 (19:16 +0000)]
tweak

24 years agotest
stephane [Thu, 31 Jan 2002 19:08:14 +0000 (19:08 +0000)]
test

24 years agotweak test
stephane [Thu, 31 Jan 2002 19:02:56 +0000 (19:02 +0000)]
tweak test

24 years agoAdded file for testing CVS
phil [Thu, 31 Jan 2002 04:25:55 +0000 (04:25 +0000)]
Added file for testing CVS

24 years agomore comment cleanups, removed incorrect synthetic device 0 comment
rossb [Thu, 24 Jan 2002 22:42:56 +0000 (22:42 +0000)]
more comment cleanups, removed incorrect synthetic device 0 comment

24 years agofixed formatting, typos and grammar in comments
rossb [Wed, 23 Jan 2002 20:01:11 +0000 (20:01 +0000)]
fixed formatting, typos and grammar in comments
reordered PaTimestamp to put all device info functionality together

24 years agoRemoved extra Id
phil [Tue, 22 Jan 2002 00:55:40 +0000 (00:55 +0000)]
Removed extra Id

24 years agoInitial revision
phil [Tue, 22 Jan 2002 00:51:49 +0000 (00:51 +0000)]
Initial revision