Re: [FFmpeg-user] V 410 weird colors

edouard chalaron xtra.co.nz> writes: > I am exporting from Cinelerra to an YCbCr 10 bits, but get > some weird colors Please provide a sample file. > For info FFprobe is giving me Instead of a short excerpt (that unfortunately does not help), please provide the complete, uncut console

[FFmpeg-user] V 410 weird colors

Hi I am exporting from Cinelerra to an YCbCr 10 bits, but get some weird colors, I do suspect a swap between U as I am probably not being the first one with this sort of issue, can someone let me know how to (if it possible) swap back U & V For info FFprobe is giving me Stream #0:0(eng):

Re: [FFmpeg-user] Decklink with ffmpeg audio desync

On Mon, 16 May 2016, Dpto. Datos Television Costa Blanca wrote: El 14/05/2016 a las 2:44, Marton Balint escribió: I've removed -re from the command, but if that doesnt help, how can I fix the desync? I have no way of "not having" the NO INPUT SIGNAL -> INPUT SIGNAL DETECTED problem. Also,

Re: [FFmpeg-user] drawtext 4:3 vs 16:9

2016-05-14 22:52 GMT+02:00 naser sonbaty : > I need help with filter_complex and drawtext. > drawtext on aspect 4:3 are correct but drawtext on aspect 16:9 are > stretched. > ​I've tried the drawtext filter with both 4/3 and 16/9, and in both case the text was the same

Re: [FFmpeg-user] nvenc ffmpeg

2016-05-16 2:06 GMT+02:00 gofrane : > I use Nvidea GeForce GT 610 and I think I have the recent drivers > installed ( else which is the recent version ) > ​It doesn't matter which driver version you got; the hardware does NOT seem to support nvenc. If you want nvenc to work,

Re: [FFmpeg-user] Prepend a single frame to a MP4 file

2016-05-15 22:36 GMT+02:00 Virgil Stokes : > I have created an image file (testImage.png) from which I would like to > make a 5 second MP4 file. Then > concatenate (prepend) this 5 second video to the test.mp4 file (as defined > above). How can this be done in ffmpeg?

Re: [FFmpeg-user] Prepend a single frame to a MP4 file

Here is my corrected question: I have a YouTube MP4 video (test.mp4): Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'test.mp4': Metadata: major_brand : mp42 minor_version : 0 compatible_brands: isommp42 creation_time : 2015-10-28 06:13:56 Duration: 00:01:35.64, start:

Re: [FFmpeg-user] Prepend a single frame to a MP4 file

Ok Moritz, How can I add a subtitle to only the first frame? From: ffmpeg-user [ffmpeg-user-boun...@ffmpeg.org] on behalf of Moritz Barsnick [barsn...@gmx.net] Sent: Sunday, May 15, 2016 19:02 To: FFmpeg user discussions Subject: Re: [FFmpeg-user] Prepend

Re: [FFmpeg-user] drawtext 4:3 vs 16:9

> Date: Sat, 14 May 2016 22:52:29 +0200 > From: naser.sonb...@gmail.com > To: ffmpeg-user@ffmpeg.org > Subject: [FFmpeg-user] drawtext 4:3 vs 16:9 > > Hi, > > I need help with filter_complex and drawtext. > drawtext on aspect 4:3 are correct but drawtext on aspect 16:9 are > stretched. > > thx

Re: [FFmpeg-user] Decklink with ffmpeg audio desync

El 14/05/2016 a las 2:44, Marton Balint escribió: I've removed -re from the command, but if that doesnt help, how can I fix the desync? I have no way of "not having" the NO INPUT SIGNAL -> INPUT SIGNAL DETECTED problem. Also, when the signal interrupts I see in the stream the colour bars. Do

Re: [FFmpeg-user] 60 FPS timecode problem

Yes, that is what I thought but when the source is drop-frame and the destination is drop-frame, it appears that ffmpeg is calculating some offset into it that is throwing it off. It should remain the same in this scenario. - Sean -Original Message- From: ffmpeg-user

Re: [FFmpeg-user] FFPROBE and Tags in MOV/MP4 files

Thanks! I am going to dig through the binary file and see what I can discover. -Original Message- From: Kieran O Leary [mailto:kieran.o.le...@gmail.com] Sent: Monday, May 16, 2016 11:54 AM To: FFmpeg user questions ; Dave Navarro, Jr.

Re: [FFmpeg-user] FFPROBE and Tags in MOV/MP4 files

No, the Title and Comments I am getting. In Windows 7, enter some keywords under "tags". They get saved in the file, but FFPROBE doesn't display them. -Original Message- From: Kieran O Leary [mailto:kieran.o.le...@gmail.com] Sent: Monday, May 16, 2016 11:06 AM To: FFmpeg user

Re: [FFmpeg-user] FFPROBE and Tags in MOV/MP4 files

On Mon, May 16, 2016 at 5:06 PM, Kieran O Leary wrote: > Hi! > > On Mon, May 16, 2016 at 1:57 AM, Dave Navarro, Jr. > wrote: >> I am running some tests and I can't seem to locate where "TAGS" or >> "KEYWORDS" are stored. >> I may have

Re: [FFmpeg-user] FFPROBE and Tags in MOV/MP4 files

Hi! On Mon, May 16, 2016 at 1:57 AM, Dave Navarro, Jr. wrote: > I am using the latest version of FFPROBE to extract meta data from MOV and > MP4 files uploaded to my web site. > > > > ffprobe -v quiet -show_format -show_streams -show_private_data -print_format > json

Re: [FFmpeg-user] nvenc ffmpeg

On Mon, May 16, 2016 at 2:50 AM, Аз Есмь wrote: > i've got the same problem. GeForce GT 610, nVidia driver 361.42, Kubuntu > 16.04. Supported GPUs are listed here: https://developer.nvidia.com/nvidia-video-codec-sdk#gpulist which for GeForce cards can be summarized as "Kepler &

Re: [FFmpeg-user] Error when using v4l2 to encode H264

Bogdan Mariesan buddyguard.io> writes: > ./ffmpeg -f v4l2 -video_size 640x360 -rtbufsize 702000k > -framerate 30 -i /dev/video0 -r 30 -threads 4 -vcodec libx264 > -pix_fmt yuv420p -tune zerolatency -preset ultrafast test.avi Your exact command line works fine here, please test the following:

[FFmpeg-user] Error when using v4l2 to encode H264

FFmpeg command: ./ffmpeg -f v4l2 -video_size 640x360 -rtbufsize 702000k -framerate 30 -i /dev/video0 -r 30 -threads 4 -vcodec libx264 -pix_fmt yuv420p -tune zerolatency -preset ultrafast test.avi FFMpeg log: user@chrysaor-info-ubuntu-14041-desktop-amd64:~/ffmpeg/FFmpeg$ ./ffmpeg -f v4l2

Re: [FFmpeg-user] nvenc ffmpeg

hello, i've got the same problem. GeForce GT 610, nVidia driver 361.42, Kubuntu 16.04. $ /opt/ffmpegnv/bin/ffmpeg -i test.mov -c:v nvenc_h264 -r 25 -profile:v high -pix_fmt yuv420p -preset default -crf 30 -an test.mp4 ffmpeg version 2.8.6-1build1 Copyright (c) 2000-2016 the FFmpeg developers  

[FFmpeg-user] why ffmpeg reports error when decoding rm or rmvb files

Hi, I'm using the following command to decode some rm and rmvb files, and ffmpeg reports error as shown below: [root@PT-18376 test-clips]# ffmpeg -i hanma.rm -xerror -f null /dev/null ffmpeg version 2.8.3 Copyright (c) 2000-2015 the FFmpeg developers built with icc (ICC) 14.0.2 20140120