[Cin] Waveform generation using ffmpeg filters

[Sam]

Very nice layout with the different windows of Cinelerra, also 
interesting how to use this effect. Thanks for sharing.

Sam

On 15.04.19 12:38, preobraz at gmail.com wrote:
> To close the question, here’s an option how to generate a 440 Hz tone 
> for 2 channels: https://www.datafilehost.com/d/d67b7b18
> -- 
> Ugin.
>
> 13.04.2019 17:47, Phyllis Smith пишет:
>> Ugin, GG says that using F_aeval is easier.  Because F_sine "sine 
>> function
>> seems to restart at every frame buffer".  A screen shot of the set up 
>> is at:
>>
>>     https://www.datafilehost.com/d/d218ffdb
>>
>> For aeval, note the playback buffer sample.  And in case you can not see
>> the png file, you will see with the aeval setup, the default is 440 +
>> something else, so remove the something else to get just the 440.
>> gg/Phyllis