ffmpeg tag

36 questions

1 answers
122 views
0

I want to read the contents of ffmpeg filter_complex.

I would like to read the contents of ffmpeg's -filter_complex and apply it myself, but I can't find it even if I google it.-filter_complex'[v:0]hwupload=extra_hw_frames=64,split=4[o1][o2][o3][o4],[o1]...

ffmpeg

2 years ago

2 answers
133 views
0

What is the ffmpeg command -re/-fpre/-codec:v?

It's just a question as per the title, but with the ffmpeg command,ffmpeg-itest.mp4-threads2-codec:v libx264-s:v1280x720-aspect:v16:9-b:v256k-re-fpre:v libx264-hls.ffpreset-codec:alibfaac-ar:a44100-b:...

ffmpeg

2 years ago

1 answers
106 views
0

Convert the mov file to a numpy array

I would like to read the quick time movie format video file and convert it to a 3D numpy array.[Frame, X, Y] is the image.You can save up to the serial number jpg below (all you have to do is read thi...

python opencv ffmpeg numpy mov

2 years ago

3 answers
116 views
0

About ffmpeg results (e.g. storage location)

I don't know where to save the video after encoding it using ffmpeg.After using ffmpeg, the encoding ended without any errors, but I couldn't find the most important encoded file.The command you execu...

ffmpeg

2 years ago

1 answers
92 views
0

Optional question to stop ffmpeg error last message repeat

I am currently recording and downloading live footage using the command below (the files are divided into 1 hour recording)..\ffmpeg-i EXAMPLE_URL -copy-flags+global_header-f segment -segment_time3600...

ffmpeg

2 years ago

1 answers
145 views
0

How to make CMAKE aware of a package that Ubuntu has built its own source

Download and build FFMPEG by yourself instead of apt-get on Ubuntu 16.04A library such as avcodec that can be created as this product is What should I do if I want to recognize OpenCV's CMAKE the same...

linux ubuntu ffmpeg apt cmake

2 years ago

2 answers
133 views
0

Understanding How to Capture Exceptions When Using ffmpeg on Android

I am thinking of creating and using libvideokit.so by referring to the following site.http://qiita.com/hayabon/items/3a0817b4443bd0e4c5afIf there is no file to specify in the execution command, the ap...

android ffmpeg

2 years ago

1 answers
137 views
0

How to use FFmpeg on Android

We are developing a video editing application for Android 5.0 and above, and for this purpose, we are trying to incorporate FFMPEG into Android in the following environment:Android Studio 2.3.3FFmpeg ...

android ffmpeg

2 years ago

1 answers
93 views
0

I want to rewrite the m3u8 output in ffmpeg and change the playback order of divided ts files.

I would like to edit the m3u8 file and change the playback order of the TS file.If anyone knows how to do it, please let me know.The assumption is one m3u8 file and several TS files.If you output ffmp...

ffmpeg

2 years ago

1 answers
125 views
0

I have a question about the ffmpeg segment option.

I'm trying to create a segment file using ffmpeg, but when I try using the test file, it says that I can't use the option with segment.For example, segment_time.ffmpeg -h shows ffmpeg options, but the...

ffmpeg

2 years ago

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