[Libav-user] [Phishing Risk] [Phishing Risk] [External] Re: How to migrate atadenoise in ffmpeg to my own project?

[Paul B Mahol]

On Thu, Mar 4, 2021 at 10:51 AM 项首彦 <xiangshouyan at bytedance.com> wrote:

> Thx. So which API should I start from when migrating.
>

http://ffmpeg.org/doxygen/trunk/group__lavfi.html

Look also at doc/examples/* stuff.


>
> 2021年3月4日 下午4:41，Paul B Mahol <onemda at gmail.com> 写道：
>
>
>
> On Thu, Mar 4, 2021 at 3:48 AM 项首彦 <xiangshouyan at bytedance.com> wrote:
>
>> I want to use the function 'static int filter_slice(AVFilterContext *ctx,
>> void *arg, int jobnr, int nb_jobs)'  as an API to process the frames output
>> by the encoder. The original format of the frame obtained from the encoder
>> is YUV_I420, and then libyuv can be used to convert it to RGB24. I want to
>> know what other information is needed to call the filter_slice API besides
>> the video frame.
>>
>
>
> You can not use that function directly at all. The only way to use
> atadenoise filtering and any filter from libavfilter in general is via
> creating graphs and feeding AVFrames to it.
>
>
>
>>
>> 2021年3月4日 上午12:14，Paul B Mahol <onemda at gmail.com> 写道：
>>
>> I see nowhere full code that does libavfilter handling.
>>
>>
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