I can see the vis result using aitviewer, but have OSError: [Errno 32] Broken pipe. when i want to export the video.

[ouusan]

Hello!
I can see the video in aitviewer, but failed to export it with following error. what is the problem and how can i solve it ? Thank you !

Got keys from plugin meta data ("webp") QFactoryLoader::QFactoryLoader() checking directory path "/home/ouusan/anaconda3/envs/vid2a/bin/imageformats" ... loaded library "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqgif.so" loaded library "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqicns.so" loaded library "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqico.so" loaded library "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqjpeg.so" loaded library "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqsvg.so" loaded library "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqtga.so" loaded library "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqtiff.so" loaded library "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqwbmp.so" loaded library "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqwebp.so" QOpenGLContext::swapBuffers() called with non-exposed window, behavior is undefined Rendering frames: 0%| | 0/600 [00:00<?, ?it/s] Traceback (most recent call last): File "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/skvideo/io/abstract.py", line 514, in writeFrame self._proc.stdin.write(vid.tostring()) BrokenPipeError: [Errno 32] Broken Pipe

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/home/ouusan/vid2avatar/visualization/vis.py", line 52, in vis_dynamic(args) File "/home/ouusan/vid2avatar/visualization/vis.py", line 32, in vis_dynamic viewer.run() File "/home/ouusan/vid2avatar/aitviewer/aitviewer/viewer.py", line 515, in run self.window.render(current_time, delta) File "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/moderngl_window/context/base/window.py", line 713, in render self.render_func(time, frame_time) File "/home/ouusan/vid2avatar/aitviewer/aitviewer/viewer.py", line 563, in render self.gui() File "/home/ouusan/vid2avatar/aitviewer/aitviewer/viewer.py", line 653, in gui gc() File "/home/ouusan/vid2avatar/aitviewer/aitviewer/viewer.py", line 857, in gui_menu self.gui_export() File "/home/ouusan/vid2avatar/aitviewer/aitviewer/viewer.py", line 1083, in gui_export quality=self.export_quality, File "/home/ouusan/vid2avatar/aitviewer/aitviewer/viewer.py", line 1760, in export_video writer.writeFrame(np.array(img)) File "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/skvideo/io/abstract.py", line 519, in writeFrame raise IOError(msg) OSError: [Errno 32] Broken Pipe

FFMPEG COMMAND: /home/ouusan/anaconda3/envs/vid2a/bin/ffmpeg -y -framerate 60.0 -f rawvideo -pix_fmt rgb24 -s 1600x900 -i - -pix_fmt yuv420p -vf pad=ceil(iw/2)2:ceil(ih/2)2 -r 60.0 -c:v libx264 -preset slow -profile:v high -level:v 4.0 -crf 23 /home/ouusan/vid2avatar/export/videos/aitviewer_0.mp4

FFMPEG STDERR OUTPUT:

QLibraryPrivate::unload succeeded on "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqgif.so" QLibraryPrivate::unload succeeded on "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqicns.so" QLibraryPrivate::unload succeeded on "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqico.so" QLibraryPrivate::unload succeeded on "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqjpeg.so" QLibraryPrivate::unload succeeded on "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqsvg.so" QLibraryPrivate::unload succeeded on "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqtga.so" QLibraryPrivate::unload succeeded on "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqtiff.so" QLibraryPrivate::unload succeeded on "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqwbmp.so" QLibraryPrivate::unload succeeded on "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/imageformats/libqwebp.so" QLibraryPrivate::unload succeeded on "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so" QLibraryPrivate::unload succeeded on "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/platforminputcontexts/libibusplatforminputcontextplugin.so" QLibraryPrivate::unload succeeded on "/home/ouusan/anaconda3/envs/vid2a/lib/python3.7/site-packages/PyQt5/Qt5/plugins/platforms/libqxcb.so" QLibraryPrivate::unload succeeded on "Xcursor" (faked)

Process finished with exit code 1

[MoyGcc]

@kaufManu Sir, do you happen to know what the cause is?

[kaufManu]

To troubleshoot this further, can you please provide the following information:

• your OS
• version of aitviewer
• version of scikit-video package
• version of ffmpeg

Regards Manuel