Re: [FFmpeg-user] Pixel format for sdl output device

2022-01-09 Thread Michael Koch
Am 09.01.2022 um 11:11 schrieb Carl Eugen Hoyos: Am Fr., 7. Jan. 2022 um 22:16 Uhr schrieb Michael Koch : At the end of the filter chain I had to insert "format=bgra". It doesn't work if I use rgb24 or bgrp or no format at all. Why does the sdl output device need a pixel format with alpha

Re: [FFmpeg-user] Pixel format for sdl output device

2022-01-09 Thread Carl Eugen Hoyos
Am Fr., 7. Jan. 2022 um 22:16 Uhr schrieb Michael Koch : > > At the end of the > filter chain I had to insert "format=bgra". It doesn't work if I use > rgb24 or bgrp or no format at all. > Why does the sdl output device need a > pixel format with alpha channel? You can use bgr0 which is a format

[FFmpeg-user] Pixel format for sdl output device

2022-01-07 Thread Michael Koch
Hello, in the following example I'm grabbing an equirectangular video from the desktop, convert it to 180° fisheye format and then use the sdl output device to show the output on a second monitor in realtime. It's working as expected but there is one thing I don't understand. At the end of