Re: [FFmpeg-user] Correct conversion of yuvj420p?

2020-10-13 Thread Peter B.
On 10.10.20 15:15, Mark Himsley wrote: On Fri, 2 Oct 2020 at 14:28, Tobias Rapp wrote: ffmpeg -i $INPUT ... -pix_fmt +yuv420p \ -filter:v "format=pix_fmts=yuv420p,setrange=full,..." @Tobias: This is an interesting syntax. I haven't used that filter option before. Thanks for the tip! B

Re: [FFmpeg-user] DNG images

2020-10-13 Thread Michael Koch
Am 11.10.2020 um 21:07 schrieb Michael Koch: Am 11.10.2020 um 20:56 schrieb Paul B Mahol: On Sun, Oct 11, 2020 at 07:37:25PM +0200, Michael Koch wrote: I tested all 4 DNG images again with the latest FFmpeg version (Gyan's build from today). I tested with and without zscale filter. All tests f

Re: [FFmpeg-user] Add subtitles and chapter metadata in one pass?

2020-10-13 Thread George Welch
Thank you John.  Your command works. And actually, I now see that my command (which was functionally identical to yours) is also working, so I apologize to the list for adding the noise. The reason that I thought the command was failing is because of the way ffmpeg logs it progress to the term

[FFmpeg-user] Non-mandatory audio

2020-10-13 Thread Mar Andrés López
Dear all, I am using the following command to generate dash content from a file: ffmpeg -i video.mp4 –r 25 -c:v libx264 -c:a aac -b:a 128k -ac 1 -ar 44100 -map v:0 -b:v:0 2M -map v:0 -b:v:1 145k -map v:0 -b:v:2 365k -map 0:a -f dash dash.mpd But sometimes I have streams with audio and somet

Re: [FFmpeg-user] Add subtitles and chapter metadata in one pass?

2020-10-13 Thread Moritz Barsnick
On Mon, Oct 12, 2020 at 15:29:53 -0400, George Welch wrote: > However, I would like to skip the intermediate file.  Here is the > command I am trying which does *not* work: > > $ ffmpeg -i avfile.mkv -i srtfile.srt -i metadata.txt \ >     -map 0:v -map 0:a -map 1:s -map_metadata 2 \ >         -c: