If you own the original English movie and a separate Hindi dubbed version (e.g., from a legal DVD/Blu-ray), you can merge them using:
Streaming and India's film-centred video culture - Sage Journals Dual Audio Movies Hindi English 720p Movies
Dual audio technology allows a single video file to contain multiple audio tracks鈥攖ypically the original English dialogue and a professionally dubbed Hindi version. This format caters to a diverse audience: Linguistic Accessibility If you own the original English movie and
: Look for .mkv files, as they are the industry standard for multi-track audio. 鈿狅笍 Important Considerations from a legal DVD/Blu-ray)
