Questions tagged [analysis]

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How to find/detect the real video resolution?

Imagine you have recorded/captured the screen at 1080p, but it was displaying a 480p video maximized to fullscreen. The result file is technically 1080p, but it really is showing a 480p video, that is ...
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0answers
24 views

ffmpeg video analysis to command parameters

I want to convert a video to be played on a portable dvd/usb player. The original video is not recognized there. Is there a way to convert automatically an analysis video that I know it plays to ...
2
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0answers
21 views

Is there any query language or CLI tool to analyze encoded bitstream?

I'm learning codec, but most of the video analyzer tools are GUI and windows based. I'm wondering if there is a bitstream query tool to find the info I'm seeking for. Using SQL for example: select ...
1
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0answers
7 views

Simple Video Content Recognition Software

I am looking for a tool that recognizes live action and graphics content in a video, and output the duration used of each style. I am searching for something more automated than scene detection ...
3
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2answers
4k views

Print to file: Details of every NAL unit in raw H.264 file

I have a raw H.264 file. I would like to retrive both length and frame number of every NAL unit in this file. The result must be printed to file. Is there any tool to do this? I have tried using H....
2
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1answer
607 views

Automating QC to find corrupt video files

I have a hundred of visually (!) corrupt video clips in H.264 'hiding' within a larger set of files. As they have been re-transcoded, all of them are now technically OK and will play fine, but will ...