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90320051ea
xemu/audio
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Volker Rümelin 90320051ea spiceaudio: add a pcm_ops buffer_get_free function 
It seems there is a demand [1] for low latency playback over
SPICE. Add a pcm_ops buffer_get_free function to reduce the
playback latency. The mixing engine buffer becomes a temporary
buffer.

[1] https://lists.nongnu.org/archive/html/qemu-devel/2022-01/msg01644.html

Signed-off-by: Volker Rümelin <vr_qemu@t-online.de>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220923183640.8314-6-vr_qemu@t-online.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-10-11 10:17:08 +02:00
..
alsaaudio.c alsaaudio: reduce playback latency 2022-10-11 10:17:08 +02:00
audio_int.h audio: add more audio rate control functions 2022-10-11 10:17:08 +02:00
audio_legacy.c Use g_new() & friends where that makes obvious sense 2022-03-21 15:44:44 +01:00
audio_template.h Revert "audio: Log context for audio bug" 2022-09-27 07:32:31 +02:00
audio_win_int.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
audio_win_int.h Windows Waveform Audio driver (no ADC support yet) 2009-10-10 01:18:24 +04:00
audio.c audio: add more audio rate control functions 2022-10-11 10:17:08 +02:00
audio.h audio: add help option for -audio and -audiodev 2022-09-19 15:15:59 +02:00
coreaudio.m Replace GCC_FMT_ATTR with G_GNUC_PRINTF 2022-03-22 14:40:51 +04:00
dbusaudio.c Replace config-time define HOST_WORDS_BIGENDIAN 2022-04-06 10:50:37 +02:00
dsound_template.h dsoundaudio: replace GetForegroundWindow() 2021-01-15 11:25:22 +01:00
dsoundaudio.c Replace GCC_FMT_ATTR with G_GNUC_PRINTF 2022-03-22 14:40:51 +04:00
jackaudio.c Use g_new() & friends where that makes obvious sense 2022-03-21 15:44:44 +01:00
meson.build audio: Add sndio backend 2022-09-27 07:32:31 +02:00
mixeng_template.h audio: fix saturation nonlinearity in clip_* functions 2020-03-16 10:18:07 +01:00
mixeng.c audio/mixeng: Do not declare unused variables 2022-03-18 09:32:48 +01:00
mixeng.h audio: proper support for float samples in mixeng 2020-02-06 14:35:57 +01:00
noaudio.c audio: restore mixing-engine playback buffer size 2022-03-04 11:05:13 +01:00
ossaudio.c Replace GCC_FMT_ATTR with G_GNUC_PRINTF 2022-03-22 14:40:51 +04:00
paaudio.c Replace GCC_FMT_ATTR with G_GNUC_PRINTF 2022-03-22 14:40:51 +04:00
rate_template.h audio: use size_t where makes sense 2019-08-21 09:13:37 +02:00
sdlaudio.c Replace GCC_FMT_ATTR with G_GNUC_PRINTF 2022-03-22 14:40:51 +04:00
sndioaudio.c audio: Add sndio backend 2022-09-27 07:32:31 +02:00
spiceaudio.c spiceaudio: add a pcm_ops buffer_get_free function 2022-10-11 10:17:08 +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: restore mixing-engine playback buffer size 2022-03-04 11:05:13 +01:00
wavcapture.c monitor: Use getter/setter functions for cur_mon 2020-10-09 07:08:19 +02:00