> On 5/1/2022 10:27 PM, Alexander Solonsky via ffmpeg-user wrote:
>> I'm trying to split an input file into 2 second chunks, transcode and
>> assemble using a concat muxer.
> I hate to question the question, but what's the purpose of this process?
> Generally speaki
Monday, May 2, 2022, 2:21:17 PM, you wrote:
> On Mon, May 2, 2022 at 7:27 AM Alexander Solonsky via ffmpeg-user
> wrote:
>> Dear Experts,
>> I'm trying to split an input file into 2 second chunks, transcode and
>> assemble using a concat muxer. And experiencing tw
Dear Experts,
I'm trying to split an input file into 2 second chunks, transcode and assemble
using a concat muxer. And experiencing two problems:
major one:
1) when using ffmpeg -ss 00:00:08 -t 2 -i -c:v libx264
instead of seeking to second 8, ffmpeg seeks somewhere to second 15 or so.
Dear peers,
I use this command to create 2 streams out of 1 with different gop sizes:
ffmpeg -i $1 -map 0:v:0 -c:v:0 libx264 -x264-params
"keyint=24:keyint_min=24:bframes=1" -map 0:v:0 -c:v:1 libx264
-x264-params "keyint=72:keyint_min=72:bframes=3" $2 -y
but the output video streams have
