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boundary="===============4764958208951669872==" Errors-To: sox-users-bounces@lists.sourceforge.net --===============4764958208951669872== Content-Type: multipart/alternative; boundary="0000000000003cc96305996e6b0b" --0000000000003cc96305996e6b0b Content-Type: text/plain; charset="UTF-8" Hi all, I'm converting a file called vocals.wav to vocals.mp3 vocals.wav For this I'm using this command ``` sox vocals.wav vocals.mp3 ``` and here is the result of the corresponding files - original file ``` soxi /Users/martin/Downloads/split-test/vocals.wav Input File : '/Users/martin/Downloads/split-test/vocals.wav' Channels : 2 Sample Rate : 44100 Precision : 16-bit Duration : 00:03:00.00 = 7938000 samples = 13500 CDDA sectors File Size : 31.8M Bit Rate : 1.41M Sample Encoding: 16-bit Signed Integer PCM ``` - converted file ``` soxi /Users/martin/Downloads/split-test/vocals.mp3 Input File : '/Users/martin/Downloads/split-test/vocals.mp3' Channels : 2 Sample Rate : 44100 Precision : 16-bit Duration : 00:03:00.04 = 7939544 samples = 13502.6 CDDA sectors File Size : 2.88M Bit Rate : 128k Sample Encoding: MPEG audio (layer I, II or III) ``` You can see that the duration is not the same which is weird and the number of samples also changed. In fact, 1544 samples have been added to the beginning of the file If I try to launch `sox -V vocals.mp3 vocals-trimmed.mp3 trim 1544s` it does not work Can you please help me Thanks ----------------------------------------------------------------------- *Martin RATINAUD* ----------------------------------------------------------------------- --0000000000003cc96305996e6b0b Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi all,

I'm converting a= file called vocals.wav to vocals.mp3
=C2=A0vocals.wav
For this I'm using this command

```
sox vocals.wav vocals.mp3
```
and here is the result of the corresponding files

- original file
```
soxi /Users/martin/= Downloads/split-test/vocals.wav

Input File =C2=A0 =C2=A0 : '/Use= rs/martin/Downloads/split-test/vocals.wav'
Channels =C2=A0 =C2=A0 = =C2=A0 : 2
Sample Rate =C2=A0 =C2=A0: 44100
Precision =C2=A0 =C2=A0 = =C2=A0: 16-bit
Duration =C2=A0 =C2=A0 =C2=A0 : 00:03:00.00 =3D 7938000 s= amples =3D 13500 CDDA sectors
File Size =C2=A0 =C2=A0 =C2=A0: 31.8M
B= it Rate =C2=A0 =C2=A0 =C2=A0 : 1.41M
Sample Encoding: 16-bit Signed Inte= ger PCM
```

- converted file
```
soxi /Users/martin/Downloads/split-test/vocals.mp3
=
Input File =C2=A0 =C2=A0 : '/Users/martin/Downloads/split-test/voca= ls.mp3'
Channels =C2=A0 =C2=A0 =C2=A0 : 2
Sample Rate =C2=A0 =C2= =A0: 44100
Precision =C2=A0 =C2=A0 =C2=A0: 16-bit
Duration =C2=A0 =C2= =A0 =C2=A0 : 00:03:00.04 =3D 7939544 samples =3D 13502.6 CDDA sectors
Fi= le Size =C2=A0 =C2=A0 =C2=A0: 2.88M
Bit Rate =C2=A0 =C2=A0 =C2=A0 : 128k=
Sample Encoding: MPEG audio (layer I, II or III)
```

You can see that the duration is not the same which is= weird and the number of samples also changed.
In fact, 1544 samp= les have been added to the beginning of the file

I= f I try to launch `sox -V vocals.mp3 vocals-trimmed.mp3 trim 1544s` it does= not work

Can you please help me

Thanks



-----------------------------------= ------------------------------------
Martin RATINAUD
--------------= ---------------------------------------------------------
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