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Question :

How to specify the parameters such as resolution to covert MP4 of live video by ADAM_MP4Rec_Start()

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Answer

Resolution, Bitrate, and framerate are followed by camera setting.

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Because live video of i-PRO camera is converted to MP4, Resolution, Bitrate, and framerate are followed by each stream(1) - (4) parameters of camera.
Therefore, please change camera setting if you want to change MP4 file parameter.

Please refer to op

i-PROカメラ本体の設定変更は、カメラの取扱説明書をご参照ください。

Note

ビットレートと指定時間により1ファイルのサイズが決定しますが、サイズが大きすぎる場合はファイルの生成に失敗します。
1ファイル30MB程度(4Mbpsで60秒)を目安に設定いただくと、ファイル生成失敗を防ぐことができます。

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the Operating Instruction for camera setting. You can get Operating Instruction from below link.
https://i-pro.com/global/en/surveillance/training-support/documentation-database-list

Note

File size depends on bitrate and specified time, but if the size is too big, it leads to file generation failure.
As a rough indication, approximately 30MB (4Mbps/60sec) is better for one file.

 AdamAPI for Python

  • adam_mp4rec_start()