Questions tagged [metadata]

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15 questions with no upvoted or accepted answers
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Importing marker data into premiere

Premiere has an option to export markers in .csv format but I cannot find an option to import .csv marker data. How do you do this?
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2answers
19 views

Phone Video + 3D tracking spatial data for compositing?

With all of the AR capabilities of actual phones, I wonder if there is any app to record video with all the spatial data of the camera which lets you export the virtual 3D camera directly from the ...
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0answers
171 views

How can I export metadata from Premiere Pro

After I log my metadata (including the description and bin allocation) in Premiere Pro, I would like to export this to a table format (Excel or CSV). Is there a possibility to do this directly or via ...
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15 views

How to rename recovered video files based on date and duration?

Realizing that I had not copied trip videos before I had reformatted and reused the memory card made me first bang my head against the desk, then trying to recover what's still left on the card. I ...
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78 views

(ffmpeg - mpg to mpg) packet too large, ignoring buffer limits to mux it

I have a strange error message from ffmpeg when I just try to tagg and put a title on audio stream. These metadata concern a mpg file. First, here's my command : ffmpeg -i input.MPG -map 0:v:0 -map ...
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82 views

How to add metadata tags without altering video structure/format? FFmpeg

I'm modifying DASH-formatted segments, and my aim is to add extra information to the video segment using metadata tags. I'm using ffmpeg to record video from my webcam and store segments named like: ...
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0answers
16 views

Color profiles in videos

Does the AV-Kit of macOS use the color profiles that may be in the metadata of video files of some formats such as MP4? I am the manual author for GraphicConverter from lemkesoft and need to explain ...
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0answers
275 views

ffmpeg dynamic filter values from piped input

I need to run an audio filter on a piped input using its own lufs value as a variable, without writing to disk. I previously bounced the piped input to processedaudio.wav and the command works as: ...
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2answers
1k views

Injecting/embedding/adding/writing metadata to a .mp4 file so it's recognised as 360

I'm working on a library that injects/embeds/writes metadata into a .mp4 file to allow the video to be displayed correctly as a 360 video. The input file is a standard .mp4 file in the equirectangular ...
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0answers
577 views

Capture original timecode with ffmpeg from decklink

I am trying to capture tape content via a BlackMagic Decklink Quad 2, using ffmpeg. I believe the timecode is passed on through the Decklink because when capturing manually with MediaExpres the ...
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205 views

Saving metadata per frame. What format to use?

I am building some software that does analysis of video. Each frame has metadata associated with it. We save the video so we can play it back later. We would like to be able to play it back with that ...
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1answer
522 views

How to make ffmpeg to generate NUMBER_OF_BYTES tag for every stream in file output?

Can ffmpeg count size of stream in bytes? I want to write NUMBER_OF_BYTES tag for every stream in file output on the fly. Like MKVToolNix does. Input #0, matroska,webm, from 'm:\S01E18.mkv': ...
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1k views

H264 Remove Encoding Settings - Error FFMPEG

" Removing MP4 encoding information " I have tried the formula of interpretation but I have compared it with such an error. " Unknown bitstream filter h264_changesps " What am I supposed to do?
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1answer
1k views

Error decoding timecode using ffprobe

I'm using ffprobe to get timecode from an mxf which has DF timecode but with a non DF frame rate. I'm getting the error Drop frame is only allowed with 30000/1001 or 60000/1001 FPS. I'm running ...
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1answer
611 views

FFMpeg set language as Unknown or unspecified in a QuickTime MOV

I have to transcode with FFMpeg some video with multiple audio where various audio track are not language related, just music and so on. I would like to assing as language something like Unspecified, ...