Transcoder processes hangs on dropped connection about supysonic HOT 4 CLOSED

transcoder_mp3_mp3 = lame --quiet --mp3input -b %outrate %srcpath -
transcoder = ffmpeg -i %srcpath -ab %outratek -v 0 -strict -2 -f %outfmt -
decoder_mp3 = mpg123 --quiet -w - %srcpath
decoder_ogg = oggdec -o %srcpath
decoder_flac = flac -d -c -s %srcpath
encoder_mp4 = ffmpeg -i pipe:0 -b:a #outratek -v 0 -strict -2 -f adts -
encoder_mp3 = lame --quiet -b %outrate - -
encoder_ogg = oggenc -q -M %outrate -

[pid: 21452|app: 0|req: 43/43] {{IP}} () {32 vars in 706 bytes} [Fri Nov 17 14:37:12 2017] GET /rest/stream.view?u={{USER}}&p={{PASS}}&v=1.2.0&c=DSub&id=894a92f7-d6ac-409d-b230-7ea0d3a99198&maxBitRate=320 => generated 18869777 bytes in 1248 msecs (HTTP/1.1 200) 2 headers in 79 bytes (2305 switches on core 0)
[pid: 21452|app: 0|req: 44/44] {{IP}} () {32 vars in 706 bytes} [Fri Nov 17 14:37:14 2017] GET /rest/stream.view?u={{USER}}&p={{PASS}}&v=1.2.0&c=DSub&id=02df1817-0325-4e68-a3ce-53cc3ce79752&maxBitRate=320 => generated 20528046 bytes in 1399 msecs (HTTP/1.1 200) 2 headers in 79 bytes (2507 switches on core 0)
[pid: 21452|app: 0|req: 45/45] {{IP}} () {32 vars in 706 bytes} [Fri Nov 17 14:37:18 2017] GET /rest/stream.view?u={{USER}}&p={{PASS}}&v=1.2.0&c=DSub&id=39ad17ef-7dbe-4c7d-99c0-c6d29f0a43d4&maxBitRate=320 => generated 19937928 bytes in 1662 msecs (HTTP/1.1 200) 2 headers in 79 bytes (2437 switches on core 0)
[pid: 21452|app: 0|req: 46/46] {{IP}} () {32 vars in 680 bytes} [Fri Nov 17 14:37:33 2017] GET /rest/getAlbum.view?u={{USER}}&p={{PASS}}&v=1.2.0&c=DSub&id=d7c83d6f-0dca-4269-b744-44c9e7a7825d => generated 3948 bytes in 24 msecs (HTTP/1.1 200) 3 headers in 97 bytes (1 switches on core 0)
uwsgi_response_write_body_do() TIMEOUT !!!
IOError: write error