On 5/12/19, Nicolas George wrote:
> Paul B Mahol (12019-05-12):
>> You can not merge filters by removing other filters as that will break
>> user scripts.
>
> I know how do avoid that, thank you very much.
>
How would you avoid that?
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ffmpeg-devel
Paul B Mahol (12019-05-12):
> You can not merge filters by removing other filters as that will break
> user scripts.
I know how do avoid that, thank you very much.
--
Nicolas George
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ffmpeg-devel mailing
On 5/12/19, Nicolas George wrote:
> Paul B Mahol (12019-05-12):
>> We have both setsar and setdar,
>
> And that is a mistake. We should have a single "set" filter that can
> change all the transparent numeric properties of frames (sar, time base,
> timestamp, colorspace, etc.). One of the
Paul B Mahol (12019-05-12):
> We have both setsar and setdar,
And that is a mistake. We should have a single "set" filter that can
change all the transparent numeric properties of frames (sar, time base,
timestamp, colorspace, etc.). One of the benefits: it can notify users
who set inconsistent
On 5/12/19, Nicolas George wrote:
> Paul B Mahol (12019-05-12):
>> Calling atempo filter atempo when it also modifies pitch is bad for users
>> and
>> at same time not having apitch filter, user would think that they can
>> not alter pitch.
>> Sorry if you can not understand my fears.
>
> As I
Tim Jones (12019-05-12):
> Coming from the audio world, tempo, and pitch are different things.
Tempo and pitch are not the same thing. But changing them is the same
thing.
Regards,
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Nicolas George
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On May 12, 2019, at 11:51 AM, Nicolas George wrote:
>
> Paul B Mahol (12019-05-12):
>> Calling atempo filter atempo when it also modifies pitch is bad for users and
>> at same time not having apitch filter, user would think that they can
>> not alter pitch.
>> Sorry if you can not understand my
Paul B Mahol (12019-05-12):
> Calling atempo filter atempo when it also modifies pitch is bad for users and
> at same time not having apitch filter, user would think that they can
> not alter pitch.
> Sorry if you can not understand my fears.
As I have pointed to you (but you made a show of
On 5/12/19, Nicolas George wrote:
> Paul B Mahol (12019-05-12):
>> That is hard problem, how would one know what implementation is best for
>> user scenario.
>
> Better developers who know the limits of their filters than users who do
> not know.
>
>> I disagree, current filter have artifacts
Paul B Mahol (12019-05-12):
> That is hard problem, how would one know what implementation is best for
> user scenario.
Better developers who know the limits of their filters than users who do
not know.
> I disagree, current filter have artifacts with small scale factors.
And that is what you
Hi,
On 5/12/19, Nicolas George wrote:
> Paul B Mahol (12019-05-11):
>> It is currently separate filter for ease of testing.
>
> Then no problem. But I insist: once it is in shape, for the convenience
> of the users and ease of maintenance, it should be a single filter.
>
> Of course, if you
Paul B Mahol (12019-05-11):
> It is currently separate filter for ease of testing.
Then no problem. But I insist: once it is in shape, for the convenience
of the users and ease of maintenance, it should be a single filter.
Of course, if you disagree, we can discuss it here.
> It can not be
Hi,
On 5/11/19, Nicolas George wrote:
> Paul B Mahol (12019-05-11):
>> Signed-off-by: Paul B Mahol
>> ---
>>
>> This filter can dynamically change both tempo and pitch of audio.
>> Also scale range is bigger, from 0.01 to 100.
>>
>> ---
>> libavfilter/Makefile | 1 +
>>
Signed-off-by: Paul B Mahol
---
This filter can dynamically change both tempo and pitch of audio.
Also scale range is bigger, from 0.01 to 100.
---
libavfilter/Makefile | 1 +
libavfilter/af_apitch.c | 764 +++
libavfilter/allfilters.c | 1 +
3
Paul B Mahol (12019-05-11):
> Signed-off-by: Paul B Mahol
> ---
>
> This filter can dynamically change both tempo and pitch of audio.
> Also scale range is bigger, from 0.01 to 100.
>
> ---
> libavfilter/Makefile | 1 +
> libavfilter/af_apitch.c | 764
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