重新启动后，音频将在相当长一段时间内无法工作。几分钟后，我会听到扬声器发出爆裂声，然后我知道声音会再次起作用。我安装了 Pulseaudio 和 Alsa。为什么会延迟？我该如何解决？
$ aptitude search pulseaudio alsa jack| grep ^i
i A alsa-base - dummy package to ease purging of obsolete
i alsa-firmware-loaders - ALSA software loaders for specific hardwar
i alsa-oss - ALSA wrapper for OSS applications
i alsa-tools - Console based ALSA utilities for specific
i alsa-tools-gui - GUI based ALSA utilities for specific hard
i A alsa-utils - Utilities for configuring and using ALSA
i alsamixergui - graphical soundcard mixer for ALSA soundca
i alsaplayer-common - audio player (common files)
i alsaplayer-gtk - alsaplayer gtk interface
i alsaplayer-jack - alsaplayer output module for JACK
i alsaplayer-oss - alsaplayer output module for OSS
i A gstreamer0.10-alsa - GStreamer plugin for ALSA
i gstreamer1.0-alsa - GStreamer plugin for ALSA
i libalsaplayer0 - alsaplayer plugin library
iBA libjack-jackd2-0 - JACK Audio Connection Kit (libraries)
i libjack-jackd2-dev - JACK Audio Connection Kit (development fil
i A libjackrabbit-java - content repository implementation (JCR API
i A libsox-fmt-alsa - SoX alsa format I/O library
i pulseaudio - PulseAudio sound server
i A pulseaudio-module-x11 - X11 module for PulseAudio sound server
i A pulseaudio-utils - Command line tools for the PulseAudio soun
i python-alsaaudio - Alsa bindings for Python
$ sudo lspci | grep [Aa]udio
00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor HD Audio Controller (rev 06)
00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 04)
我使用的是标准 1/4 英寸音频插孔，而不是任何 HDMI 音频
答案1
/etc/modprobe.d/alsa-base.conf根据创建/修改bdl_pos_adj：为 hda-intel 设置 IRQ 时序解决方法
options snd-hda-intel enable=1,1 bdl_pos_adj=-1,32
实际bdl_pos_adj值可能不正确，但它对我有用。