PyMediaInfo: Import Error in CCC initialization

PyMediaInfo: ImportError when initializing CCC

PyMediaInfo is a Python library that provides detailed information about various media formats, such as videos and audio files. The library is built on top of the MediaInfo C++ library and allows Python developers to extract media metadata easily.

Installation

To install PyMediaInfo, you can use pip:

pip install pymediainfo

ImportError when initializing CCC

When trying to use PyMediaInfo, you might encounter an ImportError related to the initialization of the CCC (MediaInfo C++ library). This error typically occurs when the MediaInfo C++ library is not correctly installed or not in the system's PATH.

Example of the error:

import pymediainfo

ccc = pymediainfo.parse("/a_bv2m_best_720.webm")
print(ccc)

Output:

ImportError: Initialization of C++ library MediaInfo_CLI failed!
MediaInfo_CLI initialization failed!
MediaInfo_CLI initialization failed!

Solution

To solve this issue, you need to ensure that the MediaInfo C++ library is correctly installed and added to the system's PATH.

1. Install MediaInfo C++ library:

   • On Windows: Download and install the latest MediaInfo version from here.
   • On macOS: Install MediaInfo using Homebrew:

     brew install mediainfo

   • On Linux: Install MediaInfo using your package manager (e.g., apt, yum, pacman, etc.)

2. Add MediaInfo C++ library to the system's PATH:

   • On Windows:
     1. Find the MediaInfo installation directory (e.g., C:\Program Files\MediaInfo).
     2. Add the 'Bin' subdirectory to the system's PATH (e.g., C:\Program Files\MediaInfo\Bin).

   • On macOS and Linux:

     • The MediaInfo C++ library is typically added to the system's PATH during the installation process.

References

• PyMediaInfo Documentation

• MediaInfo Homepage

The ImportError when initializing CCC in PyMediaInfo usually indicates that the MediaInfo C++ library is not correctly installed or not in the system's PATH. By ensuring the proper installation and addition of MediaInfo C++ library to the PATH, you can resolve this issue and use PyMediaInfo successfully.