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2014/2/15 -You need to tell ffmpeg what it actually is: a v4l2 stream in mjpeg or yuyv format (depending on what format your camera was set to at the time ...

2024/11/3 -What I want to do is export a bunch of frames to png from a video, starting at a set time, like so: ffmpeg -i file.mkv -ss 01:07:30 -vframes ...

2018/3/6 -Could not find codec parameters for stream 0 (Video: mjpeg, none(bt470bg/unknown/unknown)): unspecified size Consider increasing the value for the ' ...

2023/12/28 -There are two workarounds here. Configure motion to use UDP; Or, patch ffmpeg to force use TCP even though the camera does follow RTSP protocol ...

2021/12/13 -I have downloaded two files using pytube from Youtube. One is audio file .webm extension. While the is adaptive stream 8k video with .mp4 extension.

2021/6/6 -ffmpeg starts recording however it records only audio. No video recorded and I'm having the error : Could not find codec parameters for stream 1 (Video: vp8, ...

A.ptbhctzdkgさんへ 3G2の動画の動画、音声コーデックは何でしょう? mp4で使われる音声コーデックでないAMRやQCPだと 変換せざるを得ないと思います。

A.エラーを読むのですよ。読むために書いているのだから。 > At least one output file must be specified 出力のファイル名がないと言われている。あ...

Summary of the bug: FFmpeg cannot detect the codec parameters for the video stream of this ​TS sample. How to reproduce: % ffmpeg.exe -analyzeduration 1G ...

Please test current FFmpeg git head and provide the command line you tested together with the complete, uncut console output and the input sample to make this ...

2024/1/7 -On the Firgate log side I get a "Unable to read frames from ffmpeg process", in the go2rtc log side I get a "Could not find codec parameters for stream" error.

2021/6/24 -I'm trying to convert .avi files to .mp4 using ffmpeg, as lossless-ly as possible. I tried this command: ffmpeg -i filename.avi -c:v copy -c:a copy