工具/软件:Linux
嘿,团队,
我正在使用tlv320aic3106音频编解码器来处理流媒体应用程序,我正在为2 l 381+和line 2 l 上的差分输入提供录制路径,为播放路径提供HPROUT。
我面临的问题是,当我通过管道录制|播放时,一些噪音正在拾起,并且变得越来越严重。如果我不发言,一旦我开始讲话,噪音就会消失,一段时间后再次开始。 独立的录音和播放不会出现此问题。 大家能给我一些光亮一下,让我继续前进吗?
谨致问候
Pranav
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工具/软件:Linux
嘿,团队,
我正在使用tlv320aic3106音频编解码器来处理流媒体应用程序,我正在为2 l 381+和line 2 l 上的差分输入提供录制路径,为播放路径提供HPROUT。
我面临的问题是,当我通过管道录制|播放时,一些噪音正在拾起,并且变得越来越严重。如果我不发言,一旦我开始讲话,噪音就会消失,一段时间后再次开始。 独立的录音和播放不会出现此问题。 大家能给我一些光亮一下,让我继续前进吗?
谨致问候
Pranav
嗨,Steve,
感谢您的响应,这是寄存器配置,位于此处。
i2cdump -f -y 0 0x18
未指定大小(使用字节数据访问)
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00:00 00 00 10 04 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 80 ...?? ?...?
10:80 ff 78 78 78 78 78 06 00 Fe 00 00 Fe 00 ?..xxxxxx?..?
20:00 00 00 00 00 00 00 00 00 00 00 00 00 80 00 00 00 00 .......... ??...
30:00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 ...? ?
40:00 04 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 … ?
50:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
60:00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 ?........
70:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80:00 00 00 10 04 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 80 ...?? ?...?
90:80 ff 78 78 78 78 78 06 00 Fe 00 00 Fe 00 ?..xxxxxx?..?
A0:00 00 00 00 00 00 00 00 00 00 00 00 00 80 00 00 00 00 .......... ??...
B0:00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 ...? ?
C0:00 04 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 … ?
D0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
E0:00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 ?........
F0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
您能告诉我,我如何使用alsamixer为启用所有开关
1)直接旁路路径
2)记录2 l +和2 l 的差分信号
3)在hproout上播放。
谨致问候
Pranav
Pranav,
我不熟悉alsamixer, 所以我恐怕不能在那里提供太多帮助。
您可以参阅下面的文档以获得一些帮助。
此致,
-Steve