Re: [FFmpeg-user] DNG images

2020-10-11 Thread Michael Koch
Am 11.10.2020 um 20:56 schrieb Paul B Mahol: On Sun, Oct 11, 2020 at 07:37:25PM +0200, Michael Koch wrote: I tested all 4 DNG images again with the latest FFmpeg version (Gyan's build from today). I tested with and without zscale filter. All tests failed. When testing with IrfanView, all DNG

Re: [FFmpeg-user] DNG images

2020-10-11 Thread Carl Eugen Hoyos
Am So., 11. Okt. 2020 um 20:57 Uhr schrieb Paul B Mahol : > > On Sun, Oct 11, 2020 at 07:37:25PM +0200, Michael Koch wrote: > > [tiff @ 019996d6fe40] If you want to help, upload a sample of this file > > to https://streams.videolan.org/upload/ and contact the ffmpeg-devel mailing > > list.

Re: [FFmpeg-user] DNG images

2020-10-11 Thread Paul B Mahol
On Sun, Oct 11, 2020 at 07:37:25PM +0200, Michael Koch wrote: > I tested all 4 DNG images again with the latest FFmpeg version (Gyan's build > from today). > I tested with and without zscale filter. All tests failed. When testing with > IrfanView, all DNG input images seem to be ok. > Your issues

[FFmpeg-user] search a DVD via the following regex - small correction

2020-10-11 Thread Mark Filipak (ffmpeg)
Sorry, I left out a '|', now corrected. I need a way to search a DVD via the following regex, then display the hex of the captured bytes; either a Windows or a Linux method will do.

Re: [FFmpeg-user] V360 stabilization

2020-10-11 Thread Michael Koch
Am 29.09.2020 um 22:54 schrieb Michael Koch: Hello all, I've programmed a C# workaround for stabilization of 360° videos. The procedure is as follows: 1. FFmpeg: From each frame of the equirectangular input video, extract two small images which are 90° apart in the input video. I call them

[FFmpeg-user] DNG images

2020-10-11 Thread Michael Koch
I tested all 4 DNG images again with the latest FFmpeg version (Gyan's build from today). I tested with and without zscale filter. All tests failed. When testing with IrfanView, all DNG input images seem to be ok. Test 1: Images from

[FFmpeg-user] search a DVD via the following regex

2020-10-11 Thread Mark Filipak (ffmpeg)
I need a way to search a DVD via the following regex, then display the hex of the captured bytes; either a Windows or a Linux method will do. /\x00\x00\x01\xB5(\x11.|\x12.|\x13.|\x14[^\x82]|\x15.|\x16.|\x17.|\x18.|\x19.|\x1A.|\x1B.|\x1C.|\x1D.|\x1E.\x1F.)/ The DVD barcode and returned captured