[Cin] Use MAXCHANNELS define in mwindow.C

[Igor BEGHETTO]

Hi Andrew!
I think it was right as before. If understand well, that max number of 
channels is 6 because 5.1 (=6) channel surround (home theatre system).
There is also 7.1 channel surround but I think it is so extreme.
https://www.crutchfield.com/S-fh0nbRGnCAa/learn/learningcenter/home/hometheater_surround.html

IgorBeg

Il 19/11/2020 03:07, Andrew Randrianasulu via Cin ha scritto:
> so I used it for max number of channels for auto-created project (was just 6):
>
> diff --git a/cinelerra-5.1/cinelerra/mwindow.C b/cinelerra-5.1/cinelerra/mwindow.C
> index f245018a..690c7ef8 100644
> --- a/cinelerra-5.1/cinelerra/mwindow.C
> +++ b/cinelerra-5.1/cinelerra/mwindow.C
> @@ -5088,7 +5107,7 @@ int MWindow::select_asset(Asset *asset, int vstream, int astream, int delete_tra
>                  int channels = 0;
>                  for( uint64_t mask=channel_mask; mask!=0; mask>>=1 ) channels += mask&  1;
>                  if( channels<  1 ) channels = 1;
> -               if( channels>  6 ) channels = 6;
> +               if( channels>  MAXCHANNELS ) channels = MAXCHANNELS;
>                  session->audio_tracks = session->audio_channels = channels;