What's going wrong with my remux? '-dn' tells ffmpeg to ignore data (stream 0, i.e., nav packets)
yet I get "Timestamps are unset in a packet for stream 0".
Thanks,
Mark.
ffmpeg -i "concat:VTS_01_1.VOB|VTS_01_2.VOB|VTS_01_3.VOB|VTS_01_4.VOB|VTS_01_5.VOB|VTS_01_6.VOB"
-map 0 -codec:v copy -codec:a copy -codec:s copy -dn "C:\AVOut\VTS_01_1.MKV" -y
ffmpeg version git-2020-04-20-cacdac8 Copyright (c) 2000-2020 the FFmpeg
developers
built with gcc 9.3.1 (GCC) 20200328
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls
--enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype
--enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
--enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libsrt
--enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp
--enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib
--enable-gmp --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvo-amrwbenc
--enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --disable-w32threads
--enable-libmfx --enable-ffnvcodec --enable-cuda-llvm --enable-cuvid --enable-d3d11va --enable-nvenc
--enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt --enable-amf
libavutil 56. 42.102 / 56. 42.102
libavcodec 58. 80.100 / 58. 80.100
libavformat 58. 42.100 / 58. 42.100
libavdevice 58. 9.103 / 58. 9.103
libavfilter 7. 79.100 / 7. 79.100
libswscale 5. 6.101 / 5. 6.101
libswresample 3. 6.100 / 3. 6.100
libpostproc 55. 6.100 / 55. 6.100
Input #0, mpeg, from
'concat:VTS_01_1.VOB|VTS_01_2.VOB|VTS_01_3.VOB|VTS_01_4.VOB|VTS_01_5.VOB|VTS_01_6.VOB':
Duration: 01:06:28.82, start: 0.039456, bitrate: 12486 kb/s
Stream #0:0[0x1bf]: Data: dvd_nav_packet
Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, progressive), 720x480 [SAR 32:27 DAR
16:9], Closed Captions, 29.97 fps, 59.94 tbr, 90k tbn, 59.94 tbc
Side data:
cpb: bitrate max/min/avg: 7500000/0/0 buffer size: 1835008 vbv_delay: N/A
Stream #0:2[0x80]: Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
Output #0, matroska, to 'C:\AVOut\VTS_01_1.MKV':
Metadata:
encoder : Lavf58.42.100
Stream #0:0: Video: mpeg2video (Main) (mpg2 / 0x3267706D), yuv420p(tv, progressive), 720x480
[SAR 32:27 DAR 16:9], q=2-31, 29.97 fps, 59.94 tbr, 1k tbn, 90k tbc
Side data:
cpb: bitrate max/min/avg: 7500000/0/0 buffer size: 1835008 vbv_delay: N/A
Stream #0:1: Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, stereo, fltp, 192
kb/s
Stream mapping:
Stream #0:1 -> #0:0 (copy)
Stream #0:2 -> #0:1 (copy)
Press [q] to stop, [?] for help
[matroska @ 000001b5fa53bac0] Timestamps are unset in a packet for stream 0. This is deprecated and
will stop working in the future. Fix your code to set the timestamps properly
[matroska @ 000001b5fa53bac0] Can't write packet with unknown timestamp
av_interleaved_write_frame(): Invalid argument
frame= 4 fps=0.0 q=-1.0 Lsize= 15kB time=00:00:00.09
bitrate=1251.4kbits/s speed=3.76x
video:12kB audio:3kB subtitle:0kB other streams:0kB global headers:0kB muxing
overhead: unknown
Conversion failed!
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