The formats do not match.Ģ5 fps / / cabac=0 / ref=5 (mediainfo) / 'AVC/h.264'ĥ0 fps / / cabac=1 / ref=2 (mediainfo) / 'AVC/h.264 (unframed)' / “Format settings, GOP : M=3, N=50”,įfmpeg -i 25fps.mkv -r 50 -refs 1 -x264opts b-pyramid=0 -crf 20 -acodec copy 50fps.mkv Please keep that in mind if mkvmerge aborts with an error message regardinĮrror: The track number 0 from the file '2.ts' cannot be appended to the track number 0 from the file '1.mkv'. A default mapping of 1:0:0:0 will be used instead. No append mapping was given for the file no. '2.ts' track 0: Using the output module for the format 'AVC/h.264 (unframed)'. '1.mkv' track 0: Using the output module for the format 'AVC/h.264'. '2.ts': Using the demultiplexer for the format 'MPEG transport stream'. '1.mkv': Using the demultiplexer for the format 'Matroska'. When trying to mkvmerge without re-encoding it didn't work: I'd like to keep second part untouched after merging, can you help me to find setting to encode 25 fps to 50 fps so I can join them with (mkvmerge, ffmpeg) Is it possible to join 2 videos (2 parts), they are from the same hdtv 50 fps source, second part is untouched 50 fps, first part was re-encoded from 50 to 25 fps.
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