[FFmpeg-user] Streaming input to ffmpeg

[Brad Jackson]

Hi Carl, the file is too large to send via email. Is there some where I can place it?

Thanks

-----Original Message-----
From: ffmpeg-user <ffmpeg-user-bounces at ffmpeg.org> On Behalf Of Carl Eugen Hoyos
Sent: Tuesday, 30 April 2019 4:11 AM
To: FFmpeg user questions <ffmpeg-user at ffmpeg.org>
Subject: Re: [FFmpeg-user] Streaming input to ffmpeg

2019-04-29 4:03 GMT+02:00, Brad Jackson <bradj at nightlife.com.au>:

> .\ffmpeg\bin\ffmpeg.exe -i 
> .\a8ddbbcacc224b427f5b7ca14bdf41b692291730.MP4 -c copy -map 0 
> -movflags faststart -y .\temp.MP4 cat .\temp.MP4 | 
> .\ffmpeg\bin\ffmpeg.exe -i pipe:0 -ss 3 -t 5 -f gif -vf
> scale=-1:120 -r 5 -y test.gif
>
> ffmpeg version N-91931-gb69ea742ab Copyright (c) 2000-2018 the FFmpeg 
> developers
>   built with gcc 7.3.0 (Rev2, Built by MSYS2 project)
>   configuration:  --disable-autodetect --enable-amf --enable-bzlib 
> --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 
> --enable-iconv --enable-lzma --enable-nvenc --enable-zlib 
> --enable-sdl2 --disable-debug --enable-ffnvcodec --enable-nvdec 
> --enable-libmp3lame --enable-libopus --enable-libvorbis 
> --enable-libvpx --enable-libx264 --enable-libx265 --enable-fontconfig 
> --enable-libass --enable-libbluray --enable-libfreetype 
> --enable-libmfx --enable-libmysofa --enable-libopencore-amrnb 
> --enable-libopencore-amrwb --enable-libopenjpeg --enable-libsnappy 
> --enable-libsoxr --enable-libspeex --enable-libtheora 
> --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc 
> --enable-libwavpack --enable-libwebp --enable-libxml2 --enable-libzimg 
> --enable-libshine --enable-gpl --enable-avisynth --enable-libxvid 
> --enable-libaom
> --enable-version3 --enable-chromaprint --enable-decklink 
> --enable-frei0r --enable-libbs2b --enable-libcaca --enable-libcdio 
> --enable-libfdk-aac --enable-libflite --enable-libfribidi 
> --enable-libgme --enable-libgsm --enable-libilbc --enable-libkvazaar 
> --enable-libmodplug
> --enable-libopenh264 --enable-libopenmpt --enable-librtmp 
> --enable-librubberband --enable-libssh --enable-libtesseract 
> --enable-libxavs --enable-libzmq --enable-libzvbi --enable-opencl 
> --enable-opengl --enable-libcodec2 --enable-libsrt --enable-ladspa 
> --enable-openssl --extra-cflags=-fopenmp --extra-libs=-lgomp 
> --extra-cflags=-DLIBTWOLAME_STATIC --extra-libs=-lstdc++ 
> --extra-cflags=-DLIBSSH_STATIC 
> --extra-ldflags='-Wl,--allow-multiple-definition'
> --extra-cflags=-DCACA_STATIC --extra-cflags=-DMODPLUG_STATIC 
> --extra-cflags=-DCHROMAPRINT_NODLL --extra-libs=-lstdc++ 
> --extra-cflags=-DZMQ_STATIC --extra-libs=-lpsapi 
> --extra-cflags=-DLIBXML_STATIC --extra-libs=-liconv 
> --disable-w32threads --extra-cflags=-DKVZ_STATIC_LIB --enable-nonfree
>   libavutil      56. 19.101 / 56. 19.101
>   libavcodec     58. 30.100 / 58. 30.100
>   libavformat    58. 18.100 / 58. 18.100
>   libavdevice    58.  4.103 / 58.  4.103
>   libavfilter     7. 29.100 /  7. 29.100
>   libswscale      5.  2.100 /  5.  2.100
>   libswresample   3.  2.100 /  3.  2.100
>   libpostproc    55.  2.100 / 55.  2.100
> [mov,mp4,m4a,3gp,3g2,mj2 @ 0a440e00] error reading header
> pipe:0: Invalid data found when processing input

This works for some samples, feel free to provide yours.

Carl Eugen
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