如何调试脉冲音频跳跃问题?
我在 Fedora 15 上的 Firefox 5.0 中使用 Youtube 的 HTML5 视频播放器时遇到间歇性音频跳过问题。多年来,我在使用pulseaudio时一直遇到音频问题。我想尝试调试这个特定的问题,因为我已经从图片中删除了专有的 Flash,所以现在只有开源代码应该是相关的。
但是,除了查看 dmesg 和 /var/log/messages 之外,我不知道如何开始。 dmesg 没有任何相关内容; /var/log/messages 显示:
Jul 30 14:42:18 natgreen pulseaudio[2151]: ratelimit.c: 533 events suppressed
Jul 30 14:44:43 natgreen pulseaudio[2151]: ratelimit.c: 266 events suppressed
I am experiencing intermittent audio skipping problems with Youtube's HTML5 video player in Firefox 5.0 on Fedora 15. I've had audio problems with pulseaudio for years. I would like to try and debug this particular issue, since I've removed proprietary Flash from the picture, so only open source code should be relevant now.
However, I have no idea how to get started - beyond looking in dmesg and /var/log/messages. dmesg has nothing relevant; /var/log/messages shows:
Jul 30 14:42:18 natgreen pulseaudio[2151]: ratelimit.c: 533 events suppressed
Jul 30 14:44:43 natgreen pulseaudio[2151]: ratelimit.c: 266 events suppressed
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杀死pulseaudio并使用
--log-level=debug
启动它可能会有所帮助。然而,当你杀死它时,pulseaudio可能会自动重新启动(事实上我认为它应该这样做),所以它可能比这更复杂一点......Killing pulseaudio and starting it with
--log-level=debug
may help. However, pulseaudio might restart automatically when you kill it (in fact I think that it was it is supposed to do), so it might be a bit more complicated than that...