In professional video workflows, adding _source or _original to a filename indicates that this is the master file before any compression, resizing, or watermarking occurs for final viewing.
Most operating systems will generate a visual preview. If it is a generic icon, the file may be corrupted or require a specific codec. 0gmgeigez0u452o9zqjtr_source.mp4
Professional suites like Adobe Premiere Pro or DaVinci Resolve sometimes generate temporary "source" files or proxies during the rendering process. How to Identify the Content In professional video workflows, adding _source or _original
Are you trying to a lost video or identify where this specific file was downloaded from? In professional video workflows