Re: [FFmpeg-devel] [RFC PATCH] vf_fps: Requantize pts of CFR videos

2021-12-22 Thread Calvin Walton
On Wed, 2021-12-22 at 21:57 -0500, Calvin Walton wrote: > > If you could provide the logs from the fps filter at 'verbose' log > level for the initial segment of the file (first ~1 second of so) > that > would provide helpful information. I said "verbose", but I meant "debug" here :/ -- Calvin

Re: [FFmpeg-devel] [RFC PATCH] vf_fps: Requantize pts of CFR videos

2021-12-22 Thread Calvin Walton
On Wed, 2021-12-22 at 23:04 +0100, Michael Niedermayer wrote: > On Wed, Dec 22, 2021 at 11:20:26AM -0500, Calvin Walton wrote: > > This is mostly to avoid oddities in small framerate adjustments > > when you > > have input videos from containers such as matroska, where the pts > > values > > are

Re: [FFmpeg-devel] [RFC PATCH] vf_fps: Requantize pts of CFR videos

2021-12-22 Thread Michael Niedermayer
On Wed, Dec 22, 2021 at 11:20:26AM -0500, Calvin Walton wrote: > This is mostly to avoid oddities in small framerate adjustments when you > have input videos from containers such as matroska, where the pts values > are quantized with a large enough error to cause issues. > > An example, when

[FFmpeg-devel] [RFC PATCH] vf_fps: Requantize pts of CFR videos

2021-12-22 Thread Calvin Walton
This is mostly to avoid oddities in small framerate adjustments when you have input videos from containers such as matroska, where the pts values are quantized with a large enough error to cause issues. An example, when converting from 24/1.001 fps to 24 fps with round=down from an mkv source