[FFmpeg-trac] #7718(undetermined:new): gdigrab windows10 Black or white screen
FFmpeg
trac at avcodec.org
Tue Feb 5 11:50:55 EET 2019
#7718: gdigrab windows10 Black or white screen
-------------------------------------+-------------------------------------
Reporter: Seven78 | Type: defect
Status: new | Priority: important
Component: | Version:
undetermined | unspecified
Keywords: gdigrab | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
On Windows 10 to display a specific window using Gdigrab , some window are
entierely embpty or black .
ffplay -f gdigrab -i title=Calculatrice
ffplay version 4.1 Copyright (c) 2003-2018 the FFmpeg developers
built with gcc 8.2.1 (GCC) 20181017
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
fontconfig --enable-gnutls --enable-iconv --enable-libass --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
libavutil 56. 22.100 / 56. 22.100
libavcodec 58. 35.100 / 58. 35.100
libavformat 58. 20.100 / 58. 20.100
libavdevice 58. 5.100 / 58. 5.100
libavfilter 7. 40.101 / 7. 40.101
libswscale 5. 3.100 / 5. 3.100
libswresample 3. 3.100 / 3. 3.100
libpostproc 55. 3.100 / 55. 3.100
[gdigrab @ 000001dee9b27e00] Found window Calculatrice, capturing
320x512x32 at (0,0)
Input #0, gdigrab, from 'title=Calculatrice': 0KB sq= 0B f=0/0
Duration: N/A, start: 1549358690.531063, bitrate: 157142 kb/s
Stream #0:0: Video: bmp, bgr0, 320x512, 157142 kb/s, 29.97 fps, 30
tbr, 1000k tbn, 1000k tbc
1549359715.25 M-V: 0.001 fd= 89 aq= 0KB vq=15363KB sq= 0B f=3/3
ffplay -f gdigrab -i title=Calculatrice
ffplay version N-93077-g075fd5ba45 Copyright (c) 2003-2019 the FFmpeg
developers
built with gcc 8.2.1 (GCC) 20181201
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. 26.100 / 56. 26.100
libavcodec 58. 46.100 / 58. 46.100
libavformat 58. 26.100 / 58. 26.100
libavdevice 58. 6.101 / 58. 6.101
libavfilter 7. 48.100 / 7. 48.100
libswscale 5. 4.100 / 5. 4.100
libswresample 3. 4.100 / 3. 4.100
libpostproc 55. 4.100 / 55. 4.100
[gdigrab @ 000001dc7a367d80] Found window Calculatrice, capturing
320x512x32 at (0,0)
Input #0, gdigrab, from 'title=Calculatrice': 0KB sq= 0B f=0/0
Duration: N/A, start: 1549359556.672644, bitrate: 157142 kb/s
Stream #0:0: Video: bmp, bgr0, 320x512, 157142 kb/s, 29.97 fps, 29.92
tbr, 1000k tbn, 1000k tbc
1549359753.25 M-V: -0.019 fd= 3 aq= 0KB vq= 4481KB sq= 0B f=0/0
[[Image(https://ibb.co/1b1z4VR)]]
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7718>
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