(no subject)

Portentous Lad <[email protected]>
Newsgroups gmane.comp.multimedia.gphoto.devel
Message-ID <CAJpfQPcptz8vDksPaDya3Z8tBFRGu65UTozH41GQ=nnQeGcC5w@mail.gmail.com>
Hello,

First of all, THANKS for the great tool!
I'm sending this here rather then on github because I wouldn't consider it
an issue per se. I can however do that too if need be.

I had posted my experience with gphoto in in the comment section of a video
from Novaspirit Tech and was asked to add a report?!

[image: image.png]

this EOS 350D is listed under http://gphoto.org/proj/libgphoto2/support.php
as you are probably aware.
And it was working in normal mode however not the video part, it only takes
continues photos ever second. I do think that is a hardware limitation
though, right?
I did a bit of copy pasta with the commands so I might have made a mistake
there.

> "gphoto2 --stdout --capture-movie | ffmpeg -i - -vcodec rawvideo -pix_
> fmt yuv420p -threads 0 -f v4l2 /dev/video0"
>
This resulted in the mentioned continues photo shooting.

I did notice that

> gphoto2 --auto-detect
>
shows

> Model                          Port
>
> ----------------------------------------------------------
> Canon Digital Rebel XT (normal mode) usb:003,004
>
That's not correct right?

> gphoto2 --summary
> Detected a 'Canon:EOS 350D (normal mode)'.
>
> Camera summary:
>
> Camera identification:
>  Model: Canon:EOS 350D (normal mode)
>  Owner: unknown
>
> Power status: on battery (power OK)
>
> Flash disk information:
>  Drive A:
>      979,664 bytes total
>      811,264 bytes available
>
> Time: 2021-05-27 16:59:23 (host time +0 seconds)
>

e.g.

> gphoto2 --stdout --capture-movie | ffmpeg -i - -vcodec rawvideo -pix_fmt
> yuv420p -threads 0 -f v
> 4l2 /dev/video0
> Capturing preview frames as movie to 'stdout'. Press Ctrl-C to abort.
> ffmpeg version 4.4 Copyright (c) 2000-2021 the FFmpeg developers
>  built with gcc 11 (GCC)
>  configuration: --prefix=/usr --bindir=/usr/bin
> --datadir=/usr/share/ffmpeg --docdir=/usr/share/doc/ffmpeg --i
> ncdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man
> --arch=x86_64 --optflags='-O2 -flto=auto
> -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall
> -Werror=format-security -Wp,-D_FORTIFY_SOUR
> CE=2 -Wp,-D_GLIBCXX_ASSERTIONS
> -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong
> -specs=/
> usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic
> -fasynchronous-unwind-tables -fstack-clash-protection
> -fcf-protection' --extra-ldflags='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now
> -specs=/usr/lib/rpm/redhat/redhat-ha
> rdened-ld ' --extra-cflags=' -I/usr/include/rav1e'
> --enable-libopencore-amrnb --enable-libopencore-amrwb --enab
> le-libvo-amrwbenc --enable-version3 --enable-bzlib --disable-crystalhd
> --enable-fontconfig --enable-frei0r --en
> able-gcrypt --enable-gnutls --enable-ladspa --enable-libaom
> --enable-libdav1d --enable-libass --enable-libblura
> y --enable-libcdio --enable-libdrm --enable-libjack --enable-libfreetype
> --enable-libfribidi --enable-libgsm --
> enable-libmp3lame --enable-libmysofa --enable-nvenc --enable-openal
> --enable-opencl --enable-opengl --enable-li
> bopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse
> --enable-librsvg --enable-librav1e --enable-li
> bsmbclient --enable-version3 --enable-libsoxr --enable-libspeex
> --enable-libsrt --enable-libssh --enable-libsvt
> av1 --enable-libtheora --enable-libvorbis --enable-libv4l2
> --enable-libvidstab --enable-libvmaf --enable-versio
> n3 --enable-vapoursynth --enable-libvpx --enable-vulkan
> --enable-libglslang --enable-libx264 --enable-libx265 -
> -enable-libxvid --enable-libxml2 --enable-libzimg --enable-libzvbi
> --enable-lv2 --enable-avfilter --enable-avre
> sample --enable-libmodplug --enable-postproc --enable-pthreads
> --disable-static --enable-shared --enable-gpl --
> disable-debug --disable-stripping --shlibdir=/usr/lib64 --enable-lto
> --enable-libmfx --enable-runtime-cpudetect
>  libavutil      56. 70.100 / 56. 70.100
>  libavcodec     58.134.100 / 58.134.100
>  libavformat    58. 76.100 / 58. 76.100
>  libavdevice    58. 13.100 / 58. 13.100
>  libavfilter     7.110.100 /  7.110.100
>  libavresample   4.  0.  0 /  4.  0.  0
>  libswscale      5.  9.100 /  5.  9.100
>  libswresample   3.  9.100 /  3.  9.100
>  libpostproc    55.  9.100 / 55.  9.100
> ^CCtrl-C pressed ... Exiting.
> Movie capture finished (8 frames)
> pipe:: Immediate exit requested
> Exiting normally, received signal 2.
>


if there is anything I can do to help let me know.

regards,
A Portentous Lad

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