[FFmpeg-user] 答复: How to obtain packets as soon as sending a frame?

> I am no expert but I imagine it is keeping the old packets around so it can > refer to them from later packets, and it only sends them when it no longer > needs to refer back to them. I guess the lag is indeed because of keeping the old packets. But I think libx265 could have kept the old

Re: [FFmpeg-user] Can ffmpeg record video from this kind of URL?

On 2021-11-04T01:40:07+0100, Reino Wijnsma wrote: > $ ffmpeg -i "$(youtube-dl -g > https://www.livenewsmag.com/msnbc-news-live-stream/)" -c copy [...] That obviously must've been: $ ffmpeg -i "$(youtube-dl -g https://msnbcdailyshows.com/)" -c copy [...] My mistake. -- Reino

Re: [FFmpeg-user] Can ffmpeg record video from this kind of URL?

On 2021-11-04T01:00:52+0100, Bo Berglund wrote: > https://vsd79.mycdn.me/dash/stream_1146644400798/stream.manifest/sig/RcfEI7wlP-c/expires/1636066246262/srcIp/158.174.104.130/clientType/0/srcAg/GECKO/mid/2125507010206/frag-high-6827906.dash I hope you realize your IP-address is now out in the

Re: [FFmpeg-user] Can ffmpeg record video from this kind of URL?

On Sat, 9 Oct 2021 03:23:52 +0300, Anatoly wrote: >> Why is the command working on one URL but not the other? >Because as Moritz Barsnick Wed, 1 Sep 2021 15:37:21 >+0200 already told you: >"There's often a lot of magic involved in extracting the video URLs from >webpages - parsing JavaScript,

[FFmpeg-user] Lossless compression of 10bit grayscale images (stored as 16bit pngs)

Hello, Apologies for cross-posting a question I initially posted on stackoverflow ( https://stackoverflow.com/q/69739665/17261462) but having had no response there I thought this mailing list may be a better place for it. I am trying to encode 10 bit images losslessly in a video format. The

Re: [FFmpeg-user] Alternative to Dynamic Text

> From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of > Adam Nielsen via ffmpeg-user > Sent: 03 November 2021 15:10 > To: LianCheng Tan > Cc: Adam Nielsen; FFmpeg user questions > Subject: Re: [FFmpeg-user] Alternative to Dynamic Text > > > I have tried to do what you have

Re: [FFmpeg-user] Alternative to Dynamic Text

> I have tried to do what you have suggested. Somehow, it still cause > ffmpeg to crash at the exact moment the file is being renamed. > > By the way, I am running in Windows environment. Not sure, if in > Linux will this issue occurs. It works fine for me but I'm on Linux. If renaming doesn't

Re: [FFmpeg-user] Alternative to Dynamic Text

Sorry, need to give more details. Due to drawtext that load textfile dynamically and when the textfile is inaccessible, the ffmpeg exited. > On 3 Nov 2021, at 9:11 PM, Paul B Mahol wrote: > > On Wed, Nov 3, 2021 at 12:57 PM LianCheng Tan wrote: > >> I have tried to do what you have

Re: [FFmpeg-user] Alternative to Dynamic Text

On Wed, Nov 3, 2021 at 12:57 PM LianCheng Tan wrote: > I have tried to do what you have suggested. Somehow, it still cause ffmpeg > to crash at the exact moment the file is being renamed. > > By the way, I am running in Windows environment. Not sure, if in Linux > will this issue occurs. > Top

Re: [FFmpeg-user] Alternative to Dynamic Text

I have tried to do what you have suggested. Somehow, it still cause ffmpeg to crash at the exact moment the file is being renamed. By the way, I am running in Windows environment. Not sure, if in Linux will this issue occurs. > On 3 Nov 2021, at 12:49 PM, Adam Nielsen wrote: > >  >> >>

Re: [FFmpeg-user] How to obtain packets as soon as sending a frame?

> I am experimenting with the encoder > example. > According to the FFmpeg encoding and decoding API > overview, > the codec might accept multiple input frames without