Re: [FFmpeg-user] How to set preview of video?

2020-04-29 Thread Gyan Doshi
On 29-04-2020 11:53 pm, Cemal Direk wrote: Hi, i wanna set preview of any video? like thumbnail. is ffmpeg supporting this property? i am using this code its other method... ffmpeg -i video.mp4 -i image.png -map 0 -map 1 -c copy -c:v:1 png -disposition:v:1 attached_pic -y out.mp4 but i

Re: [FFmpeg-user] How to set preview of video?

2020-04-29 Thread Carl Zwanzig
Hello, First off, please do not top-post on this mailing list, and you also need to include the entire command output with the question and use an up-to-date ffmpeg (see https://ffmpeg.org/mailing-list-faq.html). On 4/29/2020 12:53 PM, Cemal Direk wrote: i added sample screenshot. Which

Re: [FFmpeg-user] How to set preview of video?

2020-04-29 Thread Cemal Direk
i wanna set 15th second of video as thumbnail. or can i set any time of video as preview scene or can i choose which time/frame/scane will be in front of video? i added sample screenshot. Mark Filipak , 29 Nis 2020 Çar, 22:15 tarihinde şunu yazdı: > On 04/29/2020 02:23 PM, Cemal Direk wrote:

Re: [FFmpeg-user] How to set preview of video?

2020-04-29 Thread Mark Filipak
On 04/29/2020 02:23 PM, Cemal Direk wrote: Hi, i wanna set preview of any video? like thumbnail. is ffmpeg supporting this property? i am using this code its other method... ffmpeg -i video.mp4 -i image.png -map 0 -map 1 -c copy -c:v:1 png -disposition:v:1 attached_pic -y out.mp4 but i

[FFmpeg-user] How to set preview of video?

2020-04-29 Thread Cemal Direk
Hi, i wanna set preview of any video? like thumbnail. is ffmpeg supporting this property? i am using this code its other method... ffmpeg -i video.mp4 -i image.png -map 0 -map 1 -c copy -c:v:1 png -disposition:v:1 attached_pic -y out.mp4 but i wondered. can i set 15. seconds of video as

Re: [FFmpeg-user] ffmpeg architecture question #3

2020-04-29 Thread Carl Eugen Hoyos
Am Mi., 29. Apr. 2020 um 13:04 Uhr schrieb Mark Filipak : > When ffmpeg decodes a soft telecined video, does the > decoder output 24 FPS progressive? I don't think so, I would have expected 24000/1001 fps Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] v360 in_pad

2020-04-29 Thread Michael Koch
Am 29.04.2020 um 16:45 schrieb Paul B Mahol: On 4/29/20, Michael Koch wrote: Hi, I just saw that the in_pad parameter of the v360 filter was changed to a maximum of 0.1. That's not enough if a double-fisheye camera has lenses with 220° field of view. Please change the maximum to 0.25 or

Re: [FFmpeg-user] How does ffprobe determine 'fps'?

2020-04-29 Thread Michael Glenn Williams
Hey Mark +1 LMK On Wed, Apr 29, 2020 at 12:52 AM Mark Filipak < markfilipak.windows+ffm...@gmail.com> wrote: > H:\VIDEO_TS>ffprobe VTS_01_1.VOB > ffprobe version git-2020-04-20-cacdac8 Copyright (c) 2007-2020 the FFmpeg > developers >built with gcc 9.3.1 (GCC) 20200328 >configuration:

Re: [FFmpeg-user] v360 in_pad

2020-04-29 Thread Paul B Mahol
On 4/29/20, Michael Koch wrote: > Hi, > > I just saw that the in_pad parameter of the v360 filter was changed to a > maximum of 0.1. That's not enough if a double-fisheye camera has lenses > with 220° field of view. Please change the maximum to 0.25 or bigger. Nope. use fixed paddding instead.

[FFmpeg-user] v360 in_pad

2020-04-29 Thread Michael Koch
Hi, I just saw that the in_pad parameter of the v360 filter was changed to a maximum of 0.1. That's not enough if a double-fisheye camera has lenses with 220° field of view. Please change the maximum to 0.25 or bigger. Thanks, Michael ___

[FFmpeg-user] rotation of video from android_camera

2020-04-29 Thread Juha Heinanen via ffmpeg-user
I tried by replacing ctx->sensor_orientation with several constants, e.g., 0.0, 90.0, 180.0: static int add_display_matrix(AVFormatContext *avctx, AVStream *st) { AndroidCameraCtx *ctx = avctx->priv_data; uint8_t *side_data; int32_t display_matrix[9];

[FFmpeg-user] ffmpeg architecture question #3

2020-04-29 Thread Mark Filipak
The issue: When ffmpeg decodes a soft telecined video, does the decoder output 24 FPS progressive? or 30 FPS progressive? or 30 FPS "interlaced"? Regarding MPV: Yesterday I chatted with an MPV developer regarding how MPV derives the numbers it displays (Shift-I) during playback of soft

Re: [FFmpeg-user] [MPlayer-users] Windows command line & log

2020-04-29 Thread Mark Filipak
On 04/29/2020 06:52 AM, Nicolas George wrote: Mark Filipak (12020-04-29): By the way, I had not "already been told" He has indeed already been told, by me, twice. I addition to posting malicious code designed to wipe out a naive reader's primary hard drive, you're a liar, Mr. George.

Re: [FFmpeg-user] [MPlayer-users] Windows command line & log

2020-04-29 Thread Nicolas George
Mark Filipak (12020-04-29): > By the way, I had not "already been told" He has indeed already been told, by me, twice. > I'm sorry you feel that way. He is not sorry enough to change. -- Nicolas George signature.asc Description: PGP signature

Re: [FFmpeg-user] [MPlayer-users] Windows command line & log

2020-04-29 Thread Mark Filipak
On 04/28/2020 12:19 PM, Carl Eugen Hoyos wrote: Am Di., 28. Apr. 2020 um 13:45 Uhr schrieb Mark Filipak : Carl Eugen Hoyos recommends concatenating VOBs via 'mplayer -dumpstream'. Kindly refer to this: On 04/24/2020 05:01 AM, Carl Eugen Hoyos wrote: > Am Fr., 24. Apr. 2020 um 09:17 Uhr

Re: [FFmpeg-user] ffmpeg nvenc without cuda

2020-04-29 Thread Dennis Mungai
On Sat, 28 Sep 2019 at 18:42, Johanna Nilson wrote: > Thank you very much for your answers! Every community should be proud to > have such an active and willing to help members. I see that it's not > possible to achieve my goal today the direct way, c’est la vie. > > > Hey there, The latest

[FFmpeg-user] How does ffprobe determine 'fps'?

2020-04-29 Thread Mark Filipak
H:\VIDEO_TS>ffprobe VTS_01_1.VOB ffprobe version git-2020-04-20-cacdac8 Copyright (c) 2007-2020 the FFmpeg developers built with gcc 9.3.1 (GCC) 20200328 configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass