那是因为FFmpeg3.3与最新版本表示codec_tag的方式改变了(同样是hev1 tag,FFmpeg3.3是ox23,最新版本是MKTAG('h', 'e', 'v', '1')),虽然都是hev1,但是取值发生了改变,两个版本之间不兼容,如果指定-tag:v 35,在FFmpeg3.3就不会出错了。 到这里为止,所有疑问都已经解决了,总结下: FFmpeg3.3及以前版本,mp4...
2、改为存储mkv sudo ffmpeg -i "rtsp://..." -c copy -f segment -strftime 1 -segment_time 20 %Y/%m/%d/%H-%M-%S.mkv 出现视频时间累加问题: https://stackoverflow.com/questions/58909322/ffmpeg-copy-live-stream-limit-to-60s-file 解决参考:https://ffmpeg.org/ffmpeg-formats.html image.png...
在学习opencv-python版时,保存视频时遇到报错: penCV: FFMPEG: tag 0x58564944/'DIVX' is not supported with codec id 12 and format 'mp4 / MP4 (MPEG-4 Part 14)' 代码是这样写的: # 输出视频对象 out = cv2.VideoWriter(os.path.join('videos', 'out.mp4'), cv2.VideoWriter_fourcc('M', 'J'...
Some pictures worked fine, but this one: Error Message: IMAGEIO FFMPEG_WRITER WARNING: input image is not divisible by macro_block_size=16, resizing from (256, 254) to (256, 256) to ensure video compatibility with most codecs and players. To prevent resizing, make your input image divisi...
It seems like FFmpeg cannot detect these two streams as data streams and tries to use these for the output codec. Unfortunately, I cloud not find a valid solution for this problem, so I will be keeping this issue open until I(or someone else) find a better way. aminyazdanpanah added th...
msg : Could not write header for output file #0 (incorrect codec parameters ?): Invalid argumentLTH8DDcbtP : zaviof32101FFMPEG STDERR a few seconds ago[mp4 @ 0xbffdd80] Could not find tag for codec pcm_mulaw in stream #1, codec not currently supported in container ...
OpenCV: FFMPEG: fallback to use tag 0x7634706d/'mp4v' 代码内容: defq_11():path="./1.mp4"cap=cv2.VideoCapture(path)width=int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))height=int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))output=cv2.VideoWriter('./2.mp4',cv2.VideoWriter_fourcc('M','P','4',...
For the quick video Python example script: OpenCV: FFMPEG: tag 0x34504d46/'FMP4' is not supported with codec id 12 and format 'mp4 / MP4 (MPEG-4 Part 14)' OpenCV: FFMPEG: fallback to use tag 0x7634706d/'mp4v' appears to be the same or si...
Stream #0:0 -> #0:1 (copy) Last message repeated 1 times Ok(Output { status: ExitStatus(ExitStatus(256)), stdout: "", stderr: "" }) Tyler-HcommentedApr 28, 2021• edited by tgotwig ffmpeg's binary updated at some point and now they don't supportpcm_alaw. You need to pick...