qemu/audio
Volker Rümelin 369829a435 jackaudio: use more jack audio buffers
The next patch reduces the effective qemu playback buffer size
by timer-period. Increase the number of jack audio buffers by
one to preserve the total effective buffer size. The size of one
jack audio buffer is 512 samples. With audio defaults that's
512 samples / 44100 samples/s = 11.6 ms and only slightly larger
than the timer-period of 10 ms.

The larger jack audio buffer increases audio dropout safety,
because the high priority jack-audio worker threads can provide
audio data for a longer period of time as with a smaller buffer
and more audio data in the mixing engine buffer that they can't
access.

Signed-off-by: Volker Rümelin <vr_qemu@t-online.de>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <20220301191311.26695-6-vr_qemu@t-online.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-03-04 11:05:13 +01:00
..
alsaaudio.c alsaaudio: remove #ifdef DEBUG to avoid bit rot 2021-06-17 11:54:09 +02:00
audio_int.h audio: replace open-coded buffer arithmetic 2022-03-04 11:05:13 +01:00
audio_legacy.c sdlaudio: add -audiodev sdl,out.buffer-count option 2021-01-15 11:25:22 +01:00
audio_template.h audio: add "dbus" audio backend 2021-12-21 10:50:22 +04:00
audio_win_int.c dsoundaudio: fix log message 2021-01-15 11:25:22 +01:00
audio_win_int.h Windows Waveform Audio driver (no ADC support yet) 2009-10-10 01:18:24 +04:00
audio.c audio: inline function audio_pcm_sw_get_rpos_in() 2022-03-04 11:05:13 +01:00
audio.h qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
coreaudio.c audio: replace open-coded buffer arithmetic 2022-03-04 11:05:13 +01:00
dbusaudio.c audio: add "dbus" audio backend 2021-12-21 10:50:22 +04:00
dsound_template.h dsoundaudio: replace GetForegroundWindow() 2021-01-15 11:25:22 +01:00
dsoundaudio.c dsoundaudio: fix crackling audio recordings 2022-01-13 10:47:52 +01:00
jackaudio.c jackaudio: use more jack audio buffers 2022-03-04 11:05:13 +01:00
meson.build audio: add "dbus" audio backend 2021-12-21 10:50:22 +04:00
mixeng_template.h audio: fix saturation nonlinearity in clip_* functions 2020-03-16 10:18:07 +01:00
mixeng.c audio: Let audio_sample_to_uint64() use const samples argument 2020-05-26 08:29:30 +02:00
mixeng.h audio: proper support for float samples in mixeng 2020-02-06 14:35:57 +01:00
noaudio.c audio: split pcm_ops function get_buffer_in 2021-01-15 11:25:22 +01:00
ossaudio.c audio: Add braces for statements/fix braces' position 2021-01-15 11:49:26 +01:00
paaudio.c paaudio: increase default latency to 46ms 2022-03-04 11:05:13 +01:00
rate_template.h audio: use size_t where makes sense 2019-08-21 09:13:37 +02:00
sdlaudio.c audio: replace open-coded buffer arithmetic 2022-03-04 11:05:13 +01:00
spiceaudio.c modules: add audio module annotations 2021-07-09 18:20:27 +02:00
trace-events audio: add "dbus" audio backend 2021-12-21 10:50:22 +04:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
wavaudio.c audio: fix bug 1858488 2020-01-31 08:48:03 +01:00
wavcapture.c monitor: Use getter/setter functions for cur_mon 2020-10-09 07:08:19 +02:00