[FFmpeg-user] ffmpeg convert audio noise.how to improve the command?

张凯 zhangkai.gis at 163.com
Thu Aug 8 09:12:11 EEST 2019

Hi Carl,
I record the audio.It is int the attachment. the content should be "hello world"
On 8/8/2019 05:38,Carl Eugen Hoyos<ceffmpeg at gmail.com> wrote:

Am 07.08.2019 um 16:48 schrieb 张凯 <zhangkai.gis at 163.com>:

the input file is Linux named pipe file.so it is not a regular file.

Then please write the content of the pipe in a regular file and provide it.

Please do not top-post here, Carl Eugen
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