Re: [FFmpeg-user] Audio Desynchronization When Utilizing Segmentation

On Sat, Mar 24, 2018 at 4:05 PM, Gabriel Balaich wrote: > Hey all, I was hoping I could a get a bit of help on a problem I'm having. > > Here is my code: > ffmpeg -y -thread_queue_size 5096 -f dshow -video_size 3440x1440 > -rtbufsize 2147.48M -framerate 100 -pixel_format

Re: [FFmpeg-user] mcompand

Thanks Paul, it is now working :-) -af "mcompand=0.070\,0.040 6 -30/-40\,-20/-30\,-10/-20\,0/-20 85 0.2 0 0 | 0.050\,0.030 6 -30/-40\,-20/-30\,-10/-20\,0/-20 550 0.2 0 0 | 0.1\,0.2 6 -30/-40\,-20/-30\,-10/-20\,0/-20 2500 0.2 0 0 | 0.020\,0.005 6 -30/-40\,-20/-40\,-10/-25\,0/-25 8000 0.2 0 0 |

Re: [FFmpeg-user] FFplay and MPV can't play this video but Parole can

> Am 25.03.2018 um 10:12 schrieb Farhad Mohammadi Majd > : > > Hello, FFplay and mpv can play it but there is no video output: Please upload a sample and post a link. Carl Eugen ___ ffmpeg-user mailing list

[FFmpeg-user] Effects of -bufsize

During stream copy, if inputs and output are on the same disk, I notice that although speed starts high, it eventually settles to a much lower value. Does the value specified for -bufsize have a copying speed benefit if input and output are on the same disk? - Dan

Re: [FFmpeg-user] concat Missing part2.mov

On Sat, 24 Mar 2018 18:43:35 -0800 Lou Logan wrote: > On Sat, Mar 24, 2018, at 3:10 PM, Dan Norton wrote: > > I have two .mov files which were made on Debian 9 by running the > > following: > > > > $ ffmpeg -y -i "Norton 8mm Reel 04.mov" -ss 00:00:00 -to 00:20:00 -c > > copy

Re: [FFmpeg-user] mcompand

On 3/25/18, Martin Rouillard wrote: > Hi, > > I able to use the mcompand filter but I haven't found the correct syntax > to change to args, Is there a sample command you can share or is there a > option to view the arguments posted by default? > > Thanks >

[FFmpeg-user] mcompand

Hi, I able to use the mcompand filter but I haven't found the correct syntax to change to args, Is there a sample command you can share or is there a option to view the arguments posted by default? Thanks ___ ffmpeg-user mailing list

Re: [FFmpeg-user] h264_vaapi missing frames

On 23 March 2018 at 21:12, Mark Thompson wrote: > This is still duplicating a very large number of frames for video sync. As > suggested previously, please try with video sync disabled ("-vsync 0") or > without audio. https://s.natalian.org/2018-03-25/vsync.mp4.log

Re: [FFmpeg-user] FFplay and MPV can't play this video but Parole can

On 3/25/18, Farhad Mohammadi Majd wrote: > Hello, FFplay and mpv can play it but there is no video output: > > Playing: > [ffmpeg/demuxer] mov,mp4,m4a,3gp,3g2,mj2: Missing key frame while > reordering index according to edit list > [ffmpeg/demuxer]

[FFmpeg-user] FFplay and MPV can't play this video but Parole can

Hello, FFplay and mpv can play it but there is no video output: Playing: [ffmpeg/demuxer] mov,mp4,m4a,3gp,3g2,mj2: Missing key frame while reordering index according to edit list [ffmpeg/demuxer] mov,mp4,m4a,3gp,3g2,mj2: Could not find codec parameters for stream 0 (Video: h264 (avc1 /

Re: [FFmpeg-user] How to extract DVD subtitle from this VOB file?

at 2018 Mar 15 15:42:32, Adi Marvillo (adi5 at gmx.at) wrote: > This is your command: > *ffmpeg -i ./dump.stream -g 25 -keyint_min 3 -vf -aspect "16:9" -map > v > -c:v libx264 -map a -c:a copy ./output.mkv > *ffprobe doesn't show a subtitle stream, don't know where it is... as > much as I know