Re: [FFmpeg-user] Same binary and same command 1 byte difference first frame

2018-09-03 Thread Andrew Sinclair
On Tue, 4 Sep 2018 at 09:15 Carl Eugen Hoyos wrote: > 2018-08-31 2:57 GMT+02:00, Andrew Sinclair : > > > Bit of a long shot here in case anyone may know, I am running the same > > binary of ffmpeg on the same docker image on 2 different hosts and as a > > result I get a

[FFmpeg-user] Same binary and same command 1 byte difference first frame

2018-08-30 Thread Andrew Sinclair
Hi, Bit of a long shot here in case anyone may know, I am running the same binary of ffmpeg on the same docker image on 2 different hosts and as a result I get a different sized first I frame (out by 1 byte) between the 2 hosts, anyone have any idea how that could happen or know any settings I

Re: [FFmpeg-user] AC3 7.1 audio support

2015-06-09 Thread Andrew Sinclair
Carl, Can you point me at where code for the channel maps for 7.1 EAC-3 are? On 27 May 2015 at 21:09, Carl Eugen Hoyos ceho...@ag.or.at wrote: Moritz Barsnick barsnick at gmx.net writes: That would be E-AC3 = Dolby Digital Plus then instead?

[FFmpeg-user] Faster vp9

2015-04-06 Thread Andrew Sinclair
Hi, Does anyone have any suggestions for faster vp9 encoding? On a reasonable 4 core hyperthreaded machine I am getting 4fps encoding speed using the following: ffmpeg -i artofflight.mp4 -c:v libvpx-vp9 -threads 8 -b:v 1000k -speed 4 -tile-columns 6 -frame-parallel 1 -auto-alt-ref 1

[FFmpeg-user] Problem building with libx265

2014-08-29 Thread Andrew Sinclair
Hi, This used to build for me OK but for some reason it no longer builds with ./configure --enable-libx265 I am using latest git pull from today from both repos but I think this may be specific to my machine for reasons I can't work out. So if anyone has pointers please let me know? Details

Re: [FFmpeg-user] Generate .ts file parallel, resume option, offset HLS

2014-08-24 Thread Andrew Sinclair
Not sure I completely understand what you are trying but is it to encode in paralell? Please explain further and provide full commands and output You can do this by creating multiple TS files but you will likely need to join them back together before creating the m3u8, though may be possible to

Re: [FFmpeg-user] Can FFMpeg insert a video or audio into another video or audio?

2014-08-03 Thread Andrew Sinclair
On 2 August 2014 18:44, 大山 mkw...@126.com wrote: To whom it may be concerned: Hi, I'm a user of ffmpeg. I know ffmpeg can concat two videos or audios into a new single media file, but I want to insert a video or audio into the middle of the media file,for example, the duration of a.avi is