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Module: | ThirdParty |
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Captures an image from video file with using FFmpeg library.
Name | Type | Description | |
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inFile | File | File path with the appropriate format, e.g., input.avi |
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inStartFrameId | Long* | ID of the frame to start the acquisition |
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outImage | Image | Captured frame |
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outFrameId | Long | ID of the captured frame |
Remarks
To use this filter it is required to install FFmpeg software.
FFmpeg can be downloaded from the following website: https://ffmpeg.org/download.html. Please download the "shared" version of the FFmpeg, but it might be compiled with non-free GPL flags. You can check built options writing in the console ffmpeg -version.
If downloaded version contains non-free elements you will have to upgrade FFmpeg license (contact FFmpeg) or build it from sources with appropriate flags:
./configure --disable-gpl --enable-version3 --disable-nonfree \ --enable-shared --disable-static \ --disable-encoder=libx264 --disable-encoder=libx265 --disable-encoder=libxvid \ --enable-libopenjpeg \ --enable-libvpx --enable-encoder=libvpx_vp8 --enable-encoder=libvpx_vp9
Recommended FFmpeg version for Aurora Vision Studio usage is 7.1.
Add DLL path to system environment variable may be required.
Video decoder software
This filter is intended to convert video file to series of images using FFmpeg library.
This filter is not able to decode all video formats supported by FFmpeg.
Complexity Level
This filter is available on Basic Complexity Level.