Re: [FFmpeg-user] 4K Compression using x.265 issues

2018-11-16 Thread Carl Eugen Hoyos
2018-11-15 17:57 GMT+01:00, Kieran O Leary : > On Thu, 15 Nov 2018, 16:53 Kieran O Leary >> On Thu, 15 Nov 2018, 16:36 Ron Barnes >> I was able to compress the file from 80GB to 27GB but I'm still having >>> major buffering issues. Would the commands below be the same for an MP4 >>> output? I

Re: [FFmpeg-user] Audio Only Fragmented MP4 - SIDX

2018-11-16 Thread Carl Eugen Hoyos
2018-11-16 0:46 GMT+01:00, Ronak : > I'm taking a look at moving.c and the mov_write_sidx_tags calls; I'm > assuming this is the area of the code that is responsible for this. > > However, I'd have to have a way to detect the input streams are audio only; > no video tracks. What would be the best

Re: [FFmpeg-user] 4K Compression using x.265 issues

2018-11-16 Thread Ron Barnes
Thank you! -Original Message- From: ffmpeg-user On Behalf Of Paul B Mahol Sent: Friday, November 16, 2018 12:05 PM To: FFmpeg user questions Subject: Re: [FFmpeg-user] 4K Compression using x.265 issues On 11/16/18, Ron Barnes wrote: > Hi, > > When I remove the -c copy - get an error..

Re: [FFmpeg-user] 4K Compression using x.265 issues

2018-11-16 Thread Paul B Mahol
On 11/16/18, Ron Barnes wrote: > Hi, > > When I remove the -c copy - get an error.. subtitle encoding currently only > possible from text to text or bitmap to bitmap.. then it just ends. > > Any way to preserve the subtitles? > Yes, use -c:s copy ___

Re: [FFmpeg-user] 4K Compression using x.265 issues

2018-11-16 Thread Ron Barnes
Hi, When I remove the -c copy - get an error.. subtitle encoding currently only possible from text to text or bitmap to bitmap.. then it just ends. Any way to preserve the subtitles? -Ron -Original Message- From: ffmpeg-user On Behalf Of Paul B Mahol Sent: Friday, November 16, 2018

Re: [FFmpeg-user] 4K Compression using x.265 issues

2018-11-16 Thread Paul B Mahol
On 11/16/18, Ron Barnes wrote: > All, > > For some reason the below command is not working right. I am unable to > compress my movie by an significant amount. > The input movie (MYMOVIE.Mkv) is just over 55GB and the resulting output is > just over 53GB. > > I thought (and I am probably wrong)

Re: [FFmpeg-user] 4K Compression using x.265 issues

2018-11-16 Thread Kieran O Leary
On Fri, 16 Nov 2018, 12:00 Ron Barnes All, > > For some reason the below command is not working right. I am unable to > compress my movie by an significant amount. > The input movie (MYMOVIE.Mkv) is just over 55GB and the resulting output > is just over 53GB. > > I thought (and I am probably

[FFmpeg-user] 4K Compression using x.265 issues

2018-11-16 Thread Ron Barnes
All, For some reason the below command is not working right. I am unable to compress my movie by an significant amount. The input movie (MYMOVIE.Mkv) is just over 55GB and the resulting output is just over 53GB. I thought (and I am probably wrong) that by raising or lowering the -crf value