On Sat, Feb 9, 2019 at 3:15 AM Carl Eugen Hoyos wrote:
>
> 2019-02-09 7:49 GMT+01:00, Gyan :
> >
> >
> > On 09-02-2019 02:26 AM, Carl Eugen Hoyos wrote:
> >> 2019-02-08 6:08 GMT+01:00, Gyan :
> >>>
> >>> On 08-02-2019 03:31 AM, Carl Eugen Hoyos wrote:
> .
> No strong opinion here, I
2019-02-10 13:06 GMT+01:00, Kieran O Leary :
> On Sat, 9 Feb 2019, 06:49 Gyan > although the `-lossless 1` encoding does return as lossless in SSIM.
>
> What ssim command did you use, and why use this over a hash muxer like
> framehash? I'm always on the lookout for losslessness verification
2019-02-10 5:44 GMT+01:00, Gyan :
>
>
> On 09-02-2019 04:45 PM, Carl Eugen Hoyos wrote:
>> 2019-02-09 7:49 GMT+01:00, Gyan :
>>>
>>> On 09-02-2019 02:26 AM, Carl Eugen Hoyos wrote:
2019-02-08 6:08 GMT+01:00, Gyan :
> On 08-02-2019 03:31 AM, Carl Eugen Hoyos wrote:
>> .
>> No
On 10-02-2019 05:36 PM, Kieran O Leary wrote:
What ssim command did you use, and why use this over a hash muxer like
framehash? I'm always on the lookout for losslessness verification methods.
The barebones command:
ffmpeg -i main -i ref -lavfi ssim -f null -
framehash will be
On Sat, 9 Feb 2019, 06:49 Gyan
>
> On 09-02-2019 02:26 AM, Carl Eugen Hoyos wrote:
> > 2019-02-08 6:08 GMT+01:00, Gyan :
> >>
> >> On 08-02-2019 03:31 AM, Carl Eugen Hoyos wrote:
> >>> .
> >>> No strong opinion here, I hadn't realized that -crf 0 only works with
> >>> newer versions.
> >>>
> >>>
On 09-02-2019 04:45 PM, Carl Eugen Hoyos wrote:
2019-02-09 7:49 GMT+01:00, Gyan :
On 09-02-2019 02:26 AM, Carl Eugen Hoyos wrote:
2019-02-08 6:08 GMT+01:00, Gyan :
On 08-02-2019 03:31 AM, Carl Eugen Hoyos wrote:
.
No strong opinion here, I hadn't realized that -crf 0 only works with
newer
2019-02-09 7:49 GMT+01:00, Gyan :
>
>
> On 09-02-2019 02:26 AM, Carl Eugen Hoyos wrote:
>> 2019-02-08 6:08 GMT+01:00, Gyan :
>>>
>>> On 08-02-2019 03:31 AM, Carl Eugen Hoyos wrote:
.
No strong opinion here, I hadn't realized that -crf 0 only works with
newer versions.
Can
On 09-02-2019 02:26 AM, Carl Eugen Hoyos wrote:
2019-02-08 6:08 GMT+01:00, Gyan :
On 08-02-2019 03:31 AM, Carl Eugen Hoyos wrote:
.
No strong opinion here, I hadn't realized that -crf 0 only works with
newer versions.
Can you explain why crf alone has no effect and needs -b:v 0?
Isn't this
2019-02-08 6:08 GMT+01:00, Gyan :
>
>
> On 08-02-2019 03:31 AM, Carl Eugen Hoyos wrote:
>> .
>> No strong opinion here, I hadn't realized that -crf 0 only works with
>> newer versions.
>>
>> Can you explain why crf alone has no effect and needs -b:v 0?
>> Isn't this a bug both with libvpx and
On 08-02-2019 03:31 AM, Carl Eugen Hoyos wrote:
.
No strong opinion here, I hadn't realized that -crf 0 only works with
newer versions.
Can you explain why crf alone has no effect and needs -b:v 0?
Isn't this a bug both with libvpx and libaom?
With crf present but VBV params absent, VPX
On Thursday, 07 February 2019 at 21:21, James Almer wrote:
> On 2/7/2019 5:08 PM, Carl Eugen Hoyos wrote:
> > 2019-02-07 20:57 GMT+01:00, James Almer :
> >> On 2/7/2019 4:53 PM, Carl Eugen Hoyos wrote:
> >>> Hi!
> >>>
> >>> Lossless libvpx encoding is possible with "-crf 0".
> >>
> >> Does that
2019-02-07 21:21 GMT+01:00, James Almer :
> On 2/7/2019 5:08 PM, Carl Eugen Hoyos wrote:
>> 2019-02-07 20:57 GMT+01:00, James Almer :
>>> On 2/7/2019 4:53 PM, Carl Eugen Hoyos wrote:
Hi!
Lossless libvpx encoding is possible with "-crf 0".
>>>
>>> Does that work with all supported
On 2/7/2019 5:08 PM, Carl Eugen Hoyos wrote:
> 2019-02-07 20:57 GMT+01:00, James Almer :
>> On 2/7/2019 4:53 PM, Carl Eugen Hoyos wrote:
>>> Hi!
>>>
>>> Lossless libvpx encoding is possible with "-crf 0".
>>
>> Does that work with all supported versions, or was it a recent change?
>
> No, it
2019-02-07 20:57 GMT+01:00, James Almer :
> On 2/7/2019 4:53 PM, Carl Eugen Hoyos wrote:
>> Hi!
>>
>> Lossless libvpx encoding is possible with "-crf 0".
>
> Does that work with all supported versions, or was it a recent change?
No, it needs a newer version than 1.4.0
Sorry, Carl Eugen
On 2/7/2019 4:53 PM, Carl Eugen Hoyos wrote:
> Hi!
>
> Lossless libvpx encoding is possible with "-crf 0".
Does that work with all supported versions, or was it a recent change?
>
> Please comment, Carl Eugen
>
>
> ___
> ffmpeg-devel mailing list
>
Hi!
Lossless libvpx encoding is possible with "-crf 0".
Please comment, Carl Eugen
From 76e8df1da3470a1232f6128b37a681926d4cab92 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos
Date: Thu, 7 Feb 2019 20:39:12 +0100
Subject: [PATCH] lavc/libvpxenc: Deprecate lossless, there is -crf 0.
---
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