[FFmpeg-user] Timestamps are unset & Error writing trailer

[Paul B Mahol]

On 4/2/20, Mark Filipak <markfilipak.windows+ffmpeg at gmail.com> wrote:
> I am getting only failures.
>
> "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"
>
> How do I "Fix your code to set the timestamps properly"?
>
> Error writing trailer of C:\AVOut\foo.mkv: Invalid argument
>
> "trailer"? "Invalid argument"? What's this all about?
>
> I'm at a loss. Please help.
>
> Regards,
> Mark.
>
>
> ffmpeg -analyzeduration 50000000 -probesize 50000000 -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"

We already told you multiple times that DVDs are not supported by ffmpeg.

> -c copy -dn
> -map 0 C:\AVOut\foo.mkv
>
> ffmpeg version N-94664-g0821bc4eee Copyright (c) 2000-2019 the FFmpeg
> developers
>    built with gcc 9.1.1 (GCC) 20190807
>    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-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-libvorbis --enable-libvo-amrwbenc
> --enable-libmysofa --enable-libspeex
> --enable-libxvid --enable-libaom --enable-libmfx --enable-amf
> --enable-ffnvcodec --enable-cuvid
> --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2
> --enable-avisynth --enable-libopenmpt
>    libavutil      56. 33.100 / 56. 33.100
>    libavcodec     58. 55.101 / 58. 55.101
>    libavformat    58. 31.104 / 58. 31.104
>    libavdevice    58.  9.100 / 58.  9.100
>    libavfilter     7. 58.101 /  7. 58.101
>    libswscale      5.  6.100 /  5.  6.100
>    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: 02:09:34.53, start: 0.280633, bitrate: 5556 kb/s
>      Stream #0:0[0x1bf]: Data: dvd_nav_packet
>      Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, top first),
> 720x480 [SAR 32:27 DAR
> 16:9], 29.97 fps, 59.94 tbr, 90k tbn, 59.94 tbc
>      Stream #0:2[0x80]: Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s
>      Stream #0:3[0x81]: Audio: ac3, 48000 Hz, 5.1(side), fltp, 384 kb/s
>      Stream #0:4[0x82]: Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
>      Stream #0:5[0x22]: Subtitle: dvd_subtitle
>      Stream #0:6[0x21]: Subtitle: dvd_subtitle
> File 'C:\AVOut\foo.mkv' already exists. Overwrite ? [y/N] Y
> Output #0, matroska, to 'C:\AVOut\foo.mkv':
>    Metadata:
>      encoder         : Lavf58.31.104
>      Stream #0:0: Video: mpeg2video (Main) (mpg2 / 0x3267706D), yuv420p(tv,
> top first), 720x480 [SAR
> 32:27 DAR 16:9], q=2-31, 29.97 fps, 59.94 tbr, 1k tbn, 90k tbc
>      Stream #0:1: Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, 5.1(side),
> fltp, 448 kb/s
>      Stream #0:2: Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, 5.1(side),
> fltp, 384 kb/s
>      Stream #0:3: Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, stereo, fltp,
> 192 kb/s
>      Stream #0:4: Subtitle: dvd_subtitle ([255][255][255][255] / 0xFFFFFFFF)
>      Stream #0:5: Subtitle: dvd_subtitle ([255][255][255][255] / 0xFFFFFFFF)
> Stream mapping:
>    Stream #0:1 -> #0:0 (copy)
>    Stream #0:2 -> #0:1 (copy)
>    Stream #0:3 -> #0:2 (copy)
>    Stream #0:4 -> #0:3 (copy)
>    Stream #0:5 -> #0:4 (copy)
>    Stream #0:6 -> #0:5 (copy)
> Press [q] to stop, [?] for help
> [matroska @ 00000233fd2dce80] 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 @ 00000233fd2dce80] Can't write packet with unknown timestamp
> av_interleaved_write_frame(): Invalid argument
> [matroska @ 00000233fd2dce80] Can't write packet with unknown timestamp
> Error writing trailer of C:\AVOut\foo.mkv: Invalid argument
> frame=  250 fps=0.0 q=-1.0 Lsize=      21kB time=00:00:10.01 bitrate=
> 17.5kbits/s speed= 118x
> video:6870kB audio:1222kB subtitle:0kB other streams:0kB global headers:0kB
> muxing overhead: unknown
> Conversion failed!
> _______________________________________________
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-user
>
> To unsubscribe, visit link above, or email
> ffmpeg-user-request at ffmpeg.org with subject "unsubscribe".