[Bug 1069140] Re: ffmpeg mangles sound

2012-10-22 Thread Reinhard Tartler
Adam, the produced AAC file are correct in the sense that a compliant decoder is able to decode them. It's rather that the encoder's quality is poor. I don't see how a low quality encoder is better than none at all. We could add a warning message, though. ** Package changed: ffmpeg (Ubuntu) => l

[Bug 1069140] Re: ffmpeg mangles sound

2012-10-21 Thread Adam Klobukowski
If Ubuntu's ffmpeg can't produce correct aac files, this encoder should better be disabled. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1069140 Title: ffmpeg mangles sound To manage notifications

Re: [Bug 1069140] Re: ffmpeg mangles sound

2012-10-21 Thread Reinhard Tartler
On So, Okt 21, 2012 at 20:14:48 (CEST), Dave Lentz wrote: > @reinhard, I do not see where the user is encoding ac3. It looks like > s/he is decoding ac3 and enconding aac. damn, I meant to write aac instead of ac3. I'm sorry for the confusion -- Gruesse/greetings, Reinhard Tartler, KeyID 94534

[Bug 1069140] Re: ffmpeg mangles sound

2012-10-21 Thread Dave Lentz
@reinhard, I do not see where the user is encoding ac3. It looks like s/he is decoding ac3 and enconding aac. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1069140 Title: ffmpeg mangles sound To ma

Re: [Bug 1069140] Re: ffmpeg mangles sound

2012-10-21 Thread Reinhard Tartler
On So, Okt 21, 2012 at 17:54:59 (CEST), Adam Klobukowski wrote: > Original stream was: > Stream #0:1: Audio: ac3, 48000 Hz, 5.1(side), s16, 384 kb/s (default) > And I was converting it to: > Stream #0:1: Audio: aac (@[0][0][0] / 0x0040), 48000 Hz, 5.1(side), flt, 384 > kb/s (default) > > I do not

[Bug 1069140] Re: ffmpeg mangles sound

2012-10-21 Thread Adam Klobukowski
Original stream was: Stream #0:1: Audio: ac3, 48000 Hz, 5.1(side), s16, 384 kb/s (default) And I was converting it to: Stream #0:1: Audio: aac (@[0][0][0] / 0x0040), 48000 Hz, 5.1(side), flt, 384 kb/s (default) I do not have any plain audio for testing :/ -- You received this bug notification b

[Bug 1069140] Re: ffmpeg mangles sound

2012-10-20 Thread Dave Lentz
Do you know what audio format the .mkv file uses? If you use a different .mkv file or even try converting from a plain audio file, does the issue still occur? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/b