Re: [FFmpeg-user] About FATE and one more thing

> 2016/04/26 9:20P.M. Carl Eugen Hoyos ag.or.at> wrote: > > 桃源老師 dream.jp> writes: > >>> 2016/04/19 9:13P.M. Carl Eugen Hoyos wrote: >>> >>> 桃源老師 dream.jp> writes: >>> 1. How can I know FATE was done successfully? >>> >>> You can check the return value. >> >> should I execute the

[FFmpeg-user] screen_capture_recorder to record 2nd monitor

I use exactly what they suggest on the screen_capture_recorder ffmpeg faq to record desktop. ffmpeg.exe -f dshow -i video="screen-capture-recorder":audio=%Device% -vcodec libx264 -pix_fmt yuv420p -preset ultrafast -acodec pcm_s16le -ac 1 -ar 22050 -t %Duration% out.mkv works fine. But it records

[FFmpeg-user] Multicam synchronized output

Greetings, I am trying to create a two camera overlay with output of one composite image to a vl42loopbace device. (identical models, sony ps3 eye's or ELP USB cams have been tested with the same result.) This is for a machine vision application so the composite stream needs to be as close to

Re: [FFmpeg-user] Trouble decoding ASF file from baby monitor

On 4/26/2016 1:03 PM, Carl Eugen Hoyos wrote: > I sent a patch that fixes decoding Hi, Carl Eugen thank you very much for the patch. The good news is that it did indeed fix decoding that sample file, and I was able to convert it with the audio intact! I have 53 of these ASF files from the

Re: [FFmpeg-user] Trouble decoding ASF file from baby monitor

matt fastmail.fm> writes: > Here is my sample ASF file: > >https://dropfile.to/x7hQfJt Please test if my patch only fixes this sample or also all others you have: http://ffmpeg.org/pipermail/ffmpeg-devel/2016-April/193548.html Thank you, Carl Eugen

Re: [FFmpeg-user] Valid number of slices for libx264 and FFV1

Le 26/04/2016 à 08:49, Kal Sze a écrit : [...] And what is the valid number of slices when encoding as FFV1 level 3? The wiki says 4, 6, 9, 12, 16, 24, or 30; but I have not seen ffmpeg complain if I try to specify something like 25 slices for a 512x424 video. Does ffmpeg just coerce the value

Re: [FFmpeg-user] Create thumbnails from RTMP stream

serID=testUser1/mp4:rebroadcast_testUser1" -y -r 29.97 -threads 4 -c:v copy -c:a copy ./cumin_1000.mp4 log: ffmpeg started on 2016-04-26 at 13:24:37 Report written to "ffmpeg-20160426-132437.log" Command line: /usr/bin/ffmpeg -report -i "rtmp://localhost:1935/osc-live-package

Re: [FFmpeg-user] Trouble decoding ASF file from baby monitor

On 4/26/2016 1:03 PM, Carl Eugen Hoyos wrote: > I sent a patch that fixes decoding but please provide > the manufacturer and model id. Thank you. manuf = Levana model num = 32024 model name = Ovia PTZ Baby Video Monitor -Matt ___ ffmpeg-user

Re: [FFmpeg-user] Trouble decoding ASF file from baby monitor

On 4/26/2016 12:39 PM, Carl Eugen Hoyos wrote: > Please don't do that, always provide the complete, uncut > console output. There was a pastebin link in my original email that had the complete output. I guess you frown upon external links, so I'll paste it again at the bottom of this email.

Re: [FFmpeg-user] Trouble decoding ASF file from baby monitor

matt fastmail.fm> writes: > The baby monitor itself plays back the files > fine, with video and audio. I sent a patch that fixes decoding but please provide the manufacturer and model id. Thank you, Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Trouble decoding ASF file from baby monitor

matt fastmail.fm> writes: > Summary of error messages Please don't do that, always provide the complete, uncut console output. > The baby monitor itself plays back the files fine, with > video and audio. What type is the system and what does play back the files? A playback hardware or the

Re: [FFmpeg-user] Default `-context` when encoding as FFV1 level 1

On Tue, Apr 26, 2016 at 10:51:59 +0800, Kal Sze wrote: > What's the default value of the `-context` option when encoding as FFV1 > level 1? It doesn't seem to be reflected in the console output of the > ffmpeg command line, and it's not documented at > https://trac.ffmpeg.org/wiki/Encode/FFV1

[FFmpeg-user] Trouble decoding ASF file from baby monitor

This may be a weird edge case, but I have a Levana baby monitor that records ASF files which ffmpeg has trouble parsing. I have tried 2.68 and latest from git and get the same result (slightly different error verbiage). Summary of error messages using latest from git, running on Fedora 22

[FFmpeg-user] Convert Mjpeg format to Avi format

Hi can someone help me, I have a video that is a M4V format but when I put it in MediaInfo it indicates it is a JPEG format. So from that I understand it is a MJPEG format. I am trying to convert it to an AVI format. I have used these two codes: 1. ffmpeg -i mjpeg -vcodec copy out.avi 2. ffmpeg

Re: [FFmpeg-user] About FATE and one more thing

桃源老師 dream.jp> writes: > > 2016/04/19 9:13P.M. Carl Eugen Hoyos wrote: > > > > 桃源老師 dream.jp> writes: > > > >> 1. How can I know FATE was done successfully? > > > > You can check the return value. > > should I execute the following command when FATE exit? > $ echo $? If you run fate

Re: [FFmpeg-user] Cut detection with dynamic threshold possible?

On Apr 25, 2016, at 11:25 AM, Christoph Gerstbauer wrote: Hello, I want to make shotdetections (scene cut) with ffmpeg. (a shot is the video between 2 cuts) My syntax knowledge at this time offers to generate only the FIRST FRAME of each shot. NO LAST

Re: [FFmpeg-user] Valid number of slices for libx264 and FFV1

On 04/26/2016 08:49 AM, Kal Sze wrote: > And what is the valid number of slices when encoding as FFV1 level 3? > The wiki says 4, 6, 9, 12, 16, 24, or 30; but I have not seen ffmpeg > complain if I try to specify something like 25 slices for a 512x424 > video. Does ffmpeg just coerce the value to

[FFmpeg-user] Valid number of slices for libx264 and FFV1

Hello, What is the valid number of slices when encoding as libx264? I can't find that documented anywhere. Does it depend on the H.264 profile used? And what is the valid number of slices when encoding as FFV1 level 3? The wiki says 4, 6, 9, 12, 16, 24, or 30; but I have not seen ffmpeg