[FFmpeg-trac] #6111(avdevice:open): macOS AVFoundation screen capture looks awful but FaceTime HD Cam capture fine
FFmpeg
trac at avcodec.org
Mon Jan 30 23:32:53 EET 2017
#6111: macOS AVFoundation screen capture looks awful but FaceTime HD Cam capture
fine
-------------------------------------+-------------------------------------
Reporter: mixelpix | Owner:
Type: defect | thilo.borgmann
Priority: normal | Status: open
Version: unspecified | Component: avdevice
Keywords: | Resolution:
avfoundation | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by mixelpix):
Replying to [comment:5 thilo.borgmann]:
> Please send a log for
> $ ffmpeg -f avfoundation -list_devices true -i ""
{{{
$ ffmpeg -f avfoundation -list_devices true -i ""
ffmpeg version 3.2.2 Copyright (c) 2000-2016 the FFmpeg developers
built with Apple LLVM version 8.0.0 (clang-800.0.42.1)
configuration: --prefix=/usr/local/Cellar/ffmpeg/3.2.2 --enable-shared
--enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables
--enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-
chromaprint --enable-ffplay --enable-frei0r --enable-libass --enable-
libbluray --enable-libbs2b --enable-libcaca --enable-libebur128 --enable-
libfdk-aac --enable-libfontconfig --enable-libfreetype --enable-libgme
--enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-
libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264
--enable-libopus --enable-librtmp --enable-librubberband --enable-
libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex
--enable-libssh --enable-libtesseract --enable-libtheora --enable-
libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx
--enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265
--enable-libxvid --enable-libzimg --enable-libzmq --enable-opencl
--enable-openssl --enable-lzma --enable-libopenjpeg --disable-
decoder=jpeg2000 --extra-
cflags=-I/usr/local/Cellar/openjpeg/2.1.2/include/openjpeg-2.1 --enable-
nonfree --enable-vda
libavutil 55. 34.100 / 55. 34.100
libavcodec 57. 64.101 / 57. 64.101
libavformat 57. 56.100 / 57. 56.100
libavdevice 57. 1.100 / 57. 1.100
libavfilter 6. 65.100 / 6. 65.100
libavresample 3. 1. 0 / 3. 1. 0
libswscale 4. 2.100 / 4. 2.100
libswresample 2. 3.100 / 2. 3.100
libpostproc 54. 1.100 / 54. 1.100
[AVFoundation input device @ 0x7fc2db40f240] AVFoundation video devices:
[AVFoundation input device @ 0x7fc2db40f240] [0] FaceTime HD Camera
(Built-in)
[AVFoundation input device @ 0x7fc2db40f240] [1] Capture screen 0
[AVFoundation input device @ 0x7fc2db40f240] [2] Capture screen 1
[AVFoundation input device @ 0x7fc2db40f240] AVFoundation audio devices:
[AVFoundation input device @ 0x7fc2db40f240] [0] Built-in Microphone
: Input/output error
$
}}}
>
> What model is it?
>
per Sys Info:
FaceTimeHD Camera (Built-in):
Model ID: UVC Camera VendorID_1452 ProductID_34064
Unique ID: 0x1a11000005ac8510
> For a workaround you might try to specify another pixel format.
Thank you for the suggestion. I am just getting started reading the
documentation and have purchased Frantisek Korbel's book. Can you
recommend a capture setting? I have to step away from the computer for
about 8 hours but will check back later tonight - thanks again!
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6111#comment:6>
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