John Warburton

icon indicating a website link http://johnwarburton.com/blog

icon company University of Surrey / GBGG Productions LLC icon location South-east England icon location Senior teaching fellow and Tonmeister graduate of the University of Surrey; radio journalist, presenter/producer and musician

Results 3 issues of John Warburton

Latest fpcalc utility doesn't compile against current FFmpeg

3 comment

Thank you for recent changes. Against current FFmpeg, the fpcalc utility does not compile. Could there be an API difference? Here is the compile log. In summary: ``` In file...

Undefined symbol in libdcpomatic2: av_get_default_channel_layout(int)?

1 comment

When cross-compiling v2.15.x for Win32 from GNU/Linux against latest FFmpeg since July 22nd, this symbol is undefined. `av_get_default_channel_layout(int)` It is probably not the fault of dcpomatic's code! The error crept...

Multiple output.hls with differing FFmpeg processing results in audio jumps

14 comment

**Describe the bug** Thank you for looking at this. When making two separate streams using two different FFmpeg chains for audio processing, both streams exhibit severe jumping in the audio...