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

Carl Eugen Hoyos ceffmpeg at gmail.com
Wed Aug 7 12:49:17 EEST 2019



> Am 07.08.2019 um 10:36 schrieb 张凯 <zhangkai.gis at 163.com>:
> 
>    I have a server to access the audio stream(fmt g722).When I use ffmpeg to convert the stream to aac( ffmpeg -thread_queue_size 128  -f g722 -i test/01334516771/1/alive -acodec aac -f flv rtmp://127.0.0.1:8080/myapp/01334516771_1_live) I only get noise.

Please provide your input file.

> noibelowse.is the ffmpeg's output
> [go at tdsg vavms]$ ffmpeg -thread_queue_size 128  -f g722 -i test/01334516771/1/alive -acodec aac -f flv rtmp://127.0.0.1:8080/myapp/01334516771_1_live
> ffmpeg version 3.4.2 Copyright (c) 2000-2018 the FFmpeg developers
>  built with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-18)

>  configuration: --disable-x86asm

Unrelated: You should never use this configure option.

Carl Eugen


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