Re: [FFmpeg-user] audio channel manipulation

2019-01-22 Thread Jim Shupert
On 1/22/2019 8:03 AM, Moritz Barsnick wrote: On Tue, Jan 22, 2019 at 11:09:50 +0100, andrei ka wrote: interesting, looks like ffv1 did zero compression here, stream size of .mov & ffv1 avi is the same. or the file size changed, it's only mediainfo computed decompressed stream size ? Good observ

Re: [FFmpeg-user] audio channel manipulation

2019-01-22 Thread Moritz Barsnick
On Tue, Jan 22, 2019 at 11:09:50 +0100, andrei ka wrote: > interesting, looks like ffv1 did zero compression here, stream size of .mov > & ffv1 avi is the same. or the file size changed, it's only mediainfo > computed decompressed stream size ? Good observation. Not only is the size identical to t

Re: [FFmpeg-user] audio channel manipulation

2019-01-22 Thread andrei ka
interesting, looks like ffv1 did zero compression here, stream size of .mov & ffv1 avi is the same. or the file size changed, it's only mediainfo computed decompressed stream size ? On Mon, Jan 21, 2019 at 10:11 PM Jim Shupert wrote: > On 1/21/2019 2:45 PM, Moritz Barsnick wrote: > > On Mon, Ja

Re: [FFmpeg-user] audio channel manipulation

2019-01-21 Thread Jim Shupert
On 1/21/2019 2:45 PM, Moritz Barsnick wrote: On Mon, Jan 21, 2019 at 14:01:52 -0500, Jim Shupert wrote: if it is in 4 streams you can pick which to hear. My capture system captures 10bit unc mov video [0:0]  ( 4ch_test.mov ) and the 4 audio "tracks" are found in 1 stream as 4 channels [0:1.0 ,

Re: [FFmpeg-user] audio channel manipulation

2019-01-21 Thread Moritz Barsnick
On Mon, Jan 21, 2019 at 14:01:52 -0500, Jim Shupert wrote: > if it is in 4 streams you can pick which to hear. > > My capture system captures 10bit unc mov video [0:0]  ( 4ch_test.mov ) > and the 4 audio "tracks" are found in 1 stream as 4 channels [0:1.0 , > 0:1.1, 0:1.2, 0:1.3 ] [...] Do you n

[FFmpeg-user] audio channel manipulation

2019-01-21 Thread Jim Shupert
Friends, I think I have a solution to my needs. My purpose here is to share and ask if there is a better way to achieve my goal. I would be happy to the thoughts of others. This matter of audio mapping , channel selection is something that i wished I understood better. Goal: capture from dbet