58 commits

Author	SHA1	Message	Date
Cameron Gutman	fced653c1c	Add a hack to avoid PulseAudio on RPi	2020-02-08 23:35:42 -08:00
Cameron Gutman	3a6bf4d20b	Disable arbitrary audio duration for libsoundio until further testing is done	2019-12-03 19:00:43 -08:00
Cameron Gutman	0ccee9d806	Support arbitrary audio duration in libsoundio renderer	2019-12-01 19:43:22 -08:00
Cameron Gutman	5700272dc4	Improve low bandwidth audio performance for SDL and SLAudio and fix RTSP issues with broken PMTUD	2019-11-30 22:24:28 -06:00
Cameron Gutman	7e5a3925b3	Fix typo in channel mapping	2019-11-17 14:35:37 -08:00
Cameron Gutman	1febe32e73	Fix 5.1 channel mapping on Steam Link	2019-11-17 12:22:57 -08:00
Cameron Gutman	96ff51d598	Use SDL audio for platforms that libsoundio doesn't support	2019-09-22 12:03:53 -07:00
Cameron Gutman	5288041da5	Prevent us from consuming more than 4 samples per write callback to bound latency	2019-08-03 12:47:44 -07:00
Cameron Gutman	7acf91883a	Rework audio renderer selection to fall back and treat ML_AUDIO as a hard selection	2019-07-26 12:50:45 -04:00
Cameron Gutman	fc849fb51a	Switch back to SDL for audio on Linux. Fixes #245	2019-06-23 13:16:00 -07:00
Cameron Gutman	c88651939a	Re-add latency bounding on the SDL audio renderer	2019-06-23 13:14:55 -07:00
Cameron Gutman	01254f67f0	Allow audio renderers to specify capabilities	2019-06-23 12:49:37 -07:00
Cameron Gutman	2682829bd3	Fix Steam Link audio latency cap	2019-05-20 23:57:27 -07:00
Cameron Gutman	b3ee7a635f	Cap queued audio at 40 ms on Steam Link	2019-05-11 19:09:59 -07:00
Cameron Gutman	bdbb03e16f	Request 20 ms audio frames on Steam Link to reduce CPU overhead	2019-05-04 15:46:11 -07:00
Cameron Gutman	e6a48481a5	Restore the bulk submission optimization for Steam Link	2019-05-01 22:31:52 -07:00
Cameron Gutman	21f2b1224a	Decode directly into the audio renderer's buffer to avoid a copy	2019-05-01 21:27:41 -07:00
Cameron Gutman	dfb006d264	More Steam Link performance optimizations	2019-04-28 15:57:57 -07:00
Cameron Gutman	2bf552f801	Batch audio frames on Steam Link to save CPU cycles	2019-04-28 12:55:04 -07:00
Cameron Gutman	477fa8fedf	Add logging callbacks for SLAudio and SLVideo	2019-04-28 11:01:54 -07:00
Cameron Gutman	b7116657d9	Add SLAudio renderer for Steam Link	2019-03-22 23:08:10 -07:00
Cameron Gutman	f8e693a060	Drop samples to account for lost time reinitializing audio. Fixes #176	2019-02-14 22:32:54 -08:00
Cameron Gutman	067f5e33aa	Increase audio buffer on Linux to 25 ms. Fixes #147. Fixes #157.	2019-01-06 13:49:20 -08:00
Cameron Gutman	52ef84873e	Remove excess latency control logic from SDL renderer, since it doesn't appear to work very well anyway	2019-01-06 13:28:43 -08:00
Cameron Gutman	c21ba5c808	Allow the audio renderer to be overriden by the ML_AUDIO environment variable	2019-01-06 13:28:05 -08:00
Cameron Gutman	11c7131875	Replace forgotten clamp to frameCountMax removed by e75dce2543	2019-01-03 18:49:18 -08:00
Cameron Gutman	e75dce2543	Remove one-sample-per-callback write logic to fix crackling at 44.1 KHz. Fixes #152	2019-01-03 17:23:29 -08:00
Cameron Gutman	ec2c15946a	Update audio buffering parameters based on local testing	2018-12-25 21:45:15 -08:00
Cameron Gutman	d1640e3bb8	Audio latency tweaks and fix for PulseAudio with A2DP	2018-12-25 17:54:18 -08:00
Cameron Gutman	14cb2e1999	Remove latency drop logic and replace by single frame writes	2018-12-25 14:05:17 -08:00
Cameron Gutman	b97758ef46	Switch to libsoundio on Linux now that PA works reliably after d1fe752028	2018-11-28 00:13:04 -08:00
Cameron Gutman	d1fe752028	Fix busy looping in libsoundio audio renderer when no audio is playing	2018-11-27 23:43:31 -08:00
Cameron Gutman	1fc63a6529	Exclude libsoundio from Linux build	2018-10-06 18:24:34 -07:00
Cameron Gutman	e182445593	libsoundio audio renderer for Windows and Mac (#97)	2018-10-05 19:22:57 -07:00
Cameron Gutman	3dc049ee5f	Remove automatic audio configuration permanently due to brokenness and allow renderers to request reinitialization on demand	2018-10-02 01:21:42 -07:00
Cameron Gutman	a614a693e5	Revert "Fix surround sound channel mapping on ALSA" since it can be handled inside PortAudio	2018-10-02 01:09:13 -07:00
Cameron Gutman	8dddcd04d5	Remove IAudioRenderer::testAudio() and just use IAudioRenderer::prepareForPlayback() instead	2018-10-01 19:49:08 -07:00
Cameron Gutman	209b4a1b02	Fix surround sound channel mapping on ALSA	2018-10-01 18:46:16 -07:00
Cameron Gutman	c239d0814b	Move audio renderer destruction back off the main thread now that we're using atexit(SDL_Quit)	2018-09-30 18:09:12 -07:00
Cameron Gutman	396d65b003	Fix typo in previous commit	2018-09-29 22:24:26 -07:00
Cameron Gutman	fa52e7c1b7	Fix audio device error with PA renderer (and constify some methods)	2018-09-29 22:19:41 -07:00
Cameron Gutman	1ad072236d	Avoid calling Pa_IsStreamStopped() on each audio frame	2018-09-29 16:52:40 -07:00
Cameron Gutman	200b1c5095	Rename hpp -> h	2018-09-29 16:18:46 -07:00
Cameron Gutman	f2e40889b2	Performance tweaks to PortAudio renderer	2018-09-22 21:00:44 -07:00
Cameron Gutman	605d52f160	Don't block in audio/video renderer callbacks while the renderer is being destroyed	2018-09-22 20:03:41 -07:00
Cameron Gutman	71b625081a	Switch to PortAudio for audio playback	2018-09-22 17:39:12 -07:00
Cameron Gutman	2cd4851601	Improve PortAudio channel autodetection algorithm to workaround PulseAudio issues	2018-09-22 16:51:45 -07:00
Cameron Gutman	14ec0259df	Switch back from Qt Multimedia to SDL for audio configuration detection. Qt is also broken, but just broken in a way that always reports stereo	2018-09-22 16:20:00 -07:00
Cameron Gutman	2c960059ee	Add PoC PortAudio audio renderer	2018-09-21 23:30:47 -07:00
Cameron Gutman	04376ca047	Fix Clang format string signness mismatch warnings	2018-09-15 16:00:36 -07:00