d-maps > Asia > India > India > outline, states, white
India
outline
states
white: Typically represents a system ID or a specific camera group code.
: Stands for Sub-stream . Security systems record in two modes: Main-stream : High resolution for playback and storage.
: A unique identification number, often the serial number of the recorder or a specific event ID. 38499-70 701531471561_Sub_f_1532161730.mp4
The primary feature of this file is that it is a of a security recording. Because it is a "Sub-stream" file, it will have a smaller file size and lower image quality compared to the primary recording, making it easier to share or upload.
The filename indicates it is likely a video file recorded by a DVR or NVR security system (often associated with brands like Hikvision or Dahua ). Meaning of the Filename Parts: : Typically represents a system ID or a
: Often signifies the recording type, such as "File" or "Full" (continuous recording).
: A Unix Timestamp . This number represents the exact second the video was recorded. Converted Time: Saturday, July 21, 2018, 08:28:50 AM (UTC) . Key "Feature" : A unique identification number, often the serial
: Lower resolution, designed for remote viewing on mobile devices or multi-screen grids to save bandwidth.
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