[FFmpeg-user] Zero or omit timecode in DV to mp4

2020-11-20 Thread Matti Haveri
How to zero or omit timecode in DV to mp4? ffmpeg by default copies timecode from .dv to H.265 .mp4. My .dv files start at random timecodes like 00:25:06:16 I don't need and I'd like to either zero them to 00:00:00:00 or maybe omit them when converting to .mp4. It seems it is possible to zero

[FFmpeg-user] Histogram variance of an image

2020-11-20 Thread Mar Andrés López
Dear All, I would like to extract the first frame of a video that contains some 'information', I do not want just one color frames (White,red, black…). In order to achieve that the histogram variance calculation of an image could be a Good starting point. I would like that the variance is

Re: [FFmpeg-user] {Spam?} Re: crop and fade

2020-11-20 Thread Michael Koch
Am 20.11.2020 um 11:59 schrieb RAPPAZ Francois via ffmpeg-user: I think the command line is correct, and the hint from Gyan was of course correct. The problem might be that your video player can't display 25fps at this extremely high resolution. Try a smaller resolution. It makes no sense to

Re: [FFmpeg-user] {Spam?} Re: crop and fade

2020-11-20 Thread RAPPAZ Francois via ffmpeg-user
>I think the command line is correct, and the hint from Gyan was of course >correct. >The problem might be that your video player can't display 25fps at this >extremely high resolution. >Try a smaller resolution. It makes no sense to use higher resultion than your >monitor can display.

Re: [FFmpeg-user] {Spam?} Re: crop and fade

2020-11-20 Thread Michael Koch
Am 20.11.2020 um 10:58 schrieb RAPPAZ Francois via ffmpeg-user: Am 19.11.2020 um 16:37 schrieb RAPPAZ Francois via ffmpeg-user: Hi I tried the fading between pictures and cropping to there original size (5152 x 3864), so that they are not distorted ffmpeg -y -i %%02d.JPG -i

Re: [FFmpeg-user] {Spam?} Re: crop and fade

2020-11-20 Thread RAPPAZ Francois via ffmpeg-user
>> Am 19.11.2020 um 16:37 schrieb RAPPAZ Francois via ffmpeg-user: > Hi > > I tried the fading between pictures and cropping to there original > size (5152 x 3864), so that they are not distorted > > ffmpeg -y -i %%02d.JPG -i SligoAir_WhiteBlanket.mp3 ^ -vf >

Re: [FFmpeg-user] {Spam?} Re: crop and fade

2020-11-20 Thread Gyan Doshi
On 20-11-2020 01:41 pm, RAPPAZ Francois via ffmpeg-user wrote: Am 20.11.2020 um 07:27 schrieb RAPPAZ Francois via ffmpeg-user: Am 19.11.2020 um 16:37 schrieb RAPPAZ Francois via ffmpeg-user: Hi I tried the fading between pictures and cropping to there original size (5152 x 3864), so that

Re: [FFmpeg-user] {Spam?} Re: crop and fade

2020-11-20 Thread RAPPAZ Francois via ffmpeg-user
Am 20.11.2020 um 07:27 schrieb RAPPAZ Francois via ffmpeg-user: > Am 19.11.2020 um 16:37 schrieb RAPPAZ Francois via ffmpeg-user: Hi I tried the fading between pictures and cropping to there original size (5152 x 3864), so that they are not distorted ffmpeg -y -i