Re: [FFmpeg-user] ffmpeg on windows seems to ignore -to

2017-10-24 Thread Roger Pack
Works in linux? What versions of ffmpeg? On 10/20/17, Kevin Duffey wrote: > Hi all, > So I am using this simple command on Windows 10 (64-bit) command to cut out > a small clip: > ffmpeg -i input.mov -ss 00:18:22.0 -to 00:18:44.0 -c copy clip10.mov > > This

Re: [FFmpeg-user] Take webcam picture with minimal delay

2017-10-24 Thread Roger Pack
Maybe overwrite a jpg file "over and over" and just grab a copy of it on demand when you need it? On 9/20/17, m...@stefan-kleeschulte.de wrote: > Hi everyone! > > I want to take a picture from a webcam (to send it in a http server's > response). I already found a

Re: [FFmpeg-user] SMPTE when converting to JPEGs

2017-10-24 Thread Carl Eugen Hoyos
2017-10-24 13:00 GMT+02:00 Wolfgang Hugemann : >> You didn't answer Carl Eugen's very important question: Did you use >> ffmpeg to convert the camera's AVI to JPEG frames? What command did you >> use? > > Well, of course I used ffmpeg; otherwise I wouldn't ask it in this forum.

Re: [FFmpeg-user] nvenc burn subtitles while transcoding

2017-10-24 Thread James Girotti
> > Shouldn't I be using hwupload_cuda, to upload frames to the CUDA engine, > then apply overlay filter and after that download it back? At least I > understood it that way. Or you are suggesting to download it from CUDA > run on CPU and after that upload it back. > No, the overlay filter is

Re: [FFmpeg-user] Canon C200 CRAW or .CRM

2017-10-24 Thread Gonzalo Garramuño
El 21/10/17 a las 14:42, Aaron Star escribió: Here is a sample of C200 Raw : http://tbf.me/a/cPz6X I understand that FFMPEG does not encode EXR, but not sure why this is since its open source. The other formats FFMPEG does support, and I am trying to stay away from the likes of DNxHR or

Re: [FFmpeg-user] SMPTE when converting to JPEGs

2017-10-24 Thread Phil Rhodes
> Sorry for using the wrong words; I meant "burned in", i.e. written onto  > each frame / JPEG. (As you can tell from my name, I am not a native > speaker.) Oh, it's a very obscure bit of terminology! People call it "stuck down" if it's a graphic. A million different bits of language for this

Re: [FFmpeg-user] SMPTE when converting to JPEGs

2017-10-24 Thread Moritz Barsnick
On Tue, Oct 24, 2017 at 13:00:53 +0200, Wolfgang Hugemann wrote: > Well, of course I used ffmpeg; otherwise I wouldn't ask it in this forum. Silly me. > > It's possible though to > > instruct ffmpeg to create one output image for every input frame > > (regardsless of its timestamp or frame rate)

Re: [FFmpeg-user] SMPTE when converting to JPEGs

2017-10-24 Thread Moritz Barsnick
On Tue, Oct 24, 2017 at 10:22:20 +0200, Wolfgang Hugemann wrote: > > Is there a formalised way to embed timecode in JPEGs? > > Does the OP mean "burned in?" > > Sorry for using the wrong words; I meant "burned in", i.e. written onto > each frame / JPEG. (As you can tell from my name, I am not a

Re: [FFmpeg-user] SMPTE when converting to JPEGs

2017-10-24 Thread Wolfgang Hugemann
Is there a formalised way to embed timecode in JPEGs? Does the OP mean "burned in?" Sorry for using the wrong words; I meant "burned in", i.e. written onto each frame / JPEG. (As you can tell from my name, I am not a native speaker.) My question is however where exactly ffmpeg's timecode

Re: [FFmpeg-user] nvenc burn subtitles while transcoding

2017-10-24 Thread Mitja Pirih
On 21. 10. 2017 00:35, James Girotti wrote: >> When I add hw acceleration for decoding I stops. Any ideas what can I try? >> >> > Not exactly sure how it works with filter_complex, but with regular filter > you would do something like: > >