ffmpeg b frame
ffmpeg -i input -c:v libx264 -b:v 256k output.mp4. 轉好後的檔案的確降低bitrate，但轉換後的檔案卻多出了B-frame，如此可能會造成某些串流播放 ..., Solved: Like LordNeckbeard said, option placement matters in ffmpeg. Basic order is: ffmpeg [global options] [input options] -i input [output ...
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 ffmpeg b frame 相關參考資料
x264 FFmpeg Options Guide - Linux Encoding - Google Sites
This guide maps most of x264's options to FFmpeg's options along with ... B-frames are a core element of H.264 and are more efficient in H.264 than any ... https://sites.google.com Albert 的筆記本: ffmpeg -- 使用ffmpeg 命令降低H.264 檔案大小
ffmpeg -i input -c:v libx264 -b:v 256k output.mp4. 轉好後的檔案的確降低bitrate，但轉換後的檔案卻多出了B-frame，如此可能會造成某些串流播放 ... http://albert-oma.blogspot.com mpeg - Setting B frames in a video with ffmpeg - Stack Overflow
Solved: Like LordNeckbeard said, option placement matters in ffmpeg. Basic order is: ffmpeg [global options] [input options] -i input [output ... https://stackoverflow.com libavcodeclibx264 do not produce B-frames - Stack Overflow
... to do this, my test utility generated B-frames and produced a file identical to the one output by ffmpeg itself. ... "slow", "zerolatency"); then i can get b-frames. https://stackoverflow.com [Ffmpeg-devel] using B-frames
Hi Experts, Do we know of any known problem using h264 video codec and having B-frames? I am using mpegts as the transport. when using ... https://ffmpeg.org [FFmpeg-devel] [PATCH] lavcvaapi_encode_h264: disable B frame in ...
[FFmpeg-devel] [PATCH] lavc/vaapi_encode_h264: disable B frame in baseline profile. Moritz Barsnick barsnick at gmx.net. Fri Jan 6 17:19:19 ... https://ffmpeg.org video conversion - FFmpegavidemux: fix packed B-frames - Super User
B-frames are a frame type used in video compression to represent frames of a video. B-frames can use information from both previous and ... https://superuser.com video - How to set the number of B frames in FFmpeg for H.265 ...
You must use : as a separator for -x265-params : ffmpeg -i test.avi -c:v libx265 -preset medium -x265-params crf=23:bframes=0 ... https://superuser.com #6420 (hwaccel cuvid breaks B-Frames with h264_nvenc) – FFmpeg
Summary of the bug: When you transcode using h264_cuvid for deconding and h264_nvenc for encoding, if you enable "hwaccel cuvid" for a full GPU ... https://trac.ffmpeg.org Encoding mpeg-4 with threads and b-frames outputs ... - FFmpeg Wiki
With this sample, at least four threads are necessary to trigger an error on decoding, three is enough for other samples (that trigger different errors on decoding). https://trac.ffmpeg.org |