Commit graph

43 commits

Author SHA1 Message Date
Andrew Kelley 7a714298c1 add soundio_force_device_scan API 2015-08-27 21:45:22 -07:00
Andrew Kelley 16437bd357 various code adjustments
* doc clarifications
 * examples compile with c99 not c11
 * fix pulseaudio on_backend_disconnected not firing only during
   flush events
 * make wait events more efficient
 * fix alsa devices race condition
 * fix backend disconnected code handling
 * add overflow test
 * fix on_events_signal not called at correct times
 * refactor pulseaudio device scanning
 * fix SoundIoErrorNoSuchDevice string value
2015-08-27 20:57:53 -07:00
Andrew Kelley a0562af122 document possible errors 2015-08-26 15:17:51 -07:00
Andrew Kelley c96405a091 rt prio warning behavior is overridable 2015-08-26 12:54:13 -07:00
Andrew Kelley fbc7318268 remove the concept of period duration from the API
also more progress on WASAPI
2015-08-13 22:54:15 -07:00
Andrew Kelley ba65bdb131 WASAPI: shared mode devices support any sample rate 2015-08-12 18:57:34 -07:00
Andrew Kelley 7238d29666 sample rate is exposed as a list of min/max pairs 2015-08-08 14:44:31 -07:00
Andrew Kelley c381526205 callbacks supply min and max frame count parameters
This changes the semantics of the callbacks so that instead of
a single `requested_frame_count` or `available_frame_count`,
the callbacks get a minimum frame count and maximum frame count.

The callback must write at least the minimum or get an underflow.
The minimum will be 0 on ALSA, PulseAudio, and Dummy, and will
equal the maximum on CoreAudio and JACK.

This ensures optimal behavior regardless of buffer size.
2015-08-04 21:57:46 -07:00
Andrew Kelley 29a914ceba no constructors or destructors 2015-08-04 11:03:19 -07:00
Andrew Kelley f87961275d write and read functions no longer allow setting frame count
CoreAudio and JACK both have this limitation
2015-08-04 00:56:03 -07:00
Andrew Kelley e6112b40ed rename purpose to aim 2015-07-30 10:39:10 -07:00
Andrew Kelley 4ba1fd91a1 rename device name and description to id and name 2015-07-30 10:26:36 -07:00
Andrew Kelley 44569708a0 Delete the concept of prebuffering 2015-07-29 20:55:28 -07:00
Andrew Kelley 6df84096f3 sine example works with JACK 2015-07-28 11:28:07 -07:00
Andrew Kelley 70decb39f5 SoundIoOutStream, SoundIoInStream: void * -> union
For better cache locality and lower mlock requirements.
2015-07-27 17:06:12 -07:00
Andrew Kelley db1195877a SoundIo, SoundIoDevice: unions instead of void *
for better cache locality
2015-07-27 16:37:45 -07:00
Andrew Kelley 5906bc93d9 ALSA implement clear buffer 2015-07-24 14:03:49 -07:00
Andrew Kelley 511fcafc3b dummy: implement prebuffering 2015-07-23 16:49:44 -07:00
Andrew Kelley 69764e1afa microphone example working with dummy backend 2015-07-23 15:04:41 -07:00
Andrew Kelley e7dc300cc6 microphone example working with PulseAudio 2015-07-22 15:43:45 -07:00
Andrew Kelley 1eeeff5a24 PulseAudio works again 2015-07-20 22:55:30 -07:00
Andrew Kelley be2675e551 support stream names (used for PulseAudio) 2015-07-20 20:13:35 -07:00
Andrew Kelley 71a365ca1b dummy: implement pause/resume and improve period timing 2015-07-20 13:16:52 -07:00
Andrew Kelley 96c8332246 dummy backend: fix playback 2015-07-20 00:35:46 -07:00
Andrew Kelley 3999f57698 ability to pause and resume streams
and some cleanup
2015-07-16 13:37:41 -07:00
Andrew Kelley 454fab0ffb period_duration instead of period_count 2015-07-15 23:45:21 -07:00
Andrew Kelley 7045cb3988 ALSA sine example is making noise 2015-07-15 20:57:00 -07:00
Andrew Kelley 1e4d87e608 ALSA: open output device with parameters 2015-07-13 21:30:37 -07:00
Andrew Kelley 5b3fd175f8 stream API update; expose multiple channel layouts 2015-07-13 09:17:20 -07:00
Andrew Kelley 7d45b15036 rename SoundIoOutputDevice to SoundIoOutStream
and SoundIoInputDevice to SoundIoInStream
2015-07-10 02:42:29 -07:00
Andrew Kelley 3b8d896c8e ALSA backend determines what formats a device supports 2015-07-10 02:21:47 -07:00
Andrew Kelley 8887a528ef sample formats: take into account ALSA 2015-07-10 00:46:03 -07:00
Andrew Kelley fe2040da7c ALSA backend determines channel layout of devices 2015-07-09 23:35:58 -07:00
Andrew Kelley c760bc4df7 default sample rate is not as important as I thought 2015-07-08 00:42:17 -07:00
Andrew Kelley fe61322b23 beginning of ALSA support - list_devices works 2015-07-07 02:55:32 -07:00
Andrew Kelley a69ff6025c add and export a ring buffer implementation 2015-07-06 01:05:22 -07:00
Andrew Kelley a35a2b7e0a add a couple unit tests, fix a couple bugs 2015-07-04 02:57:06 -07:00
Andrew Kelley 6378e6afd5 implement conditions and signals with kqueue
now libsoundio builds on OS X and FreeBSD
2015-07-02 02:45:02 -07:00
Andrew Kelley 70e956abdf refactor connect/disconnect API 2015-07-01 02:53:53 -07:00
Andrew Kelley 6a5db549f5 list_devices example works with dummy backend 2015-07-01 02:37:51 -07:00
Andrew Kelley 18a37da848 implement getting devices 2015-07-01 01:29:35 -07:00
Andrew Kelley d36493e1fe implement getting audio device counts 2015-07-01 01:20:26 -07:00
Andrew Kelley e409400f04 extracted code from Genesis 2015-07-01 01:02:44 -07:00