On Sun, Sep 29, 2024 at 9:19 PM Gyan Doshi <ffm...@gyani.pro> wrote:
> > > On 2024-09-30 01:29 am, Bo Berglund wrote: > > I have created a script that downloads Internet video streams (basically > news > > programs) and transcodes to mp4 format with a fixed windows size. > > As soon as the video stream recording ends the mp4 file can be played. > > > > I wonder if there is a way to let ffmpeg do two things at the same time: > > - download as now but save the stream to a TS formatted file and: > > - transcode to the mp4 format into a different output file > > > > This would make it possible to start viewing the downloaded file in TS > format > > while the real output file remains unplayable until the download > finishes and > > the moov atom gets written. > > Three months ago, ffmpeg's mov/mp4 muxer added a movflags called > `hybrid_fragmented` > > From the doc description, > > " > For recoverability - write the output file as a fragmented file. This > allows the intermediate file to be read while being written (in > particular, if the writing process is aborted uncleanly). When writing > is finished, the file is converted to a regular, non-fragmented file, > which is more compatible and allows easier and quicker seeking. > > If writing is aborted, the intermediate file can manually be remuxed to > get a regular, non-fragmented file of what had been written into the > unfinished file. > " > > Regards, > Gyan > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". That sounds very interesting. Thanks! _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
