[FFmpeg-devel] [PATCH 04/21] libavcodec: added a structure AVData for decoding timed metadata
Paul B Mahol
onemda at gmail.com
Tue Aug 23 19:07:44 EEST 2016
On 8/23/16, Nicolas George <george at nsup.org> wrote:
> Le septidi 7 fructidor, an CCXXIV, erkki.seppala.ext at nokia.com a écrit :
>> From: Erkki Seppälä <erkki.seppala.ext at nokia.com>
>> Also added avdata_alloc and avdata_free for dealing with it. AVData
>> can contain arbitrary binary data and comes with a format-field so far
>> The purpose is that AVMEDIA_TYPE_DATA -kind codecs can store frames in
>> this format.
> Please consider using AVFrame itself instead. It has all the necessary
> fields. It has many more fields, but is it really an issue?
Yes, please use AVFrame.
> The strongest case for using AVFrame is uniformity. Thanks to wm4, we now
> have the same API for audio and video decoding. With that, code can be
> written to manipulate frames in a generic manner. Timed metadata would be
> handled the same way without extra code.
> Integration in libavfilter would be easier too.
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