[FFmpeg-devel] [PATCH] metadata compatibility layer (part2)
Ronald S. Bultje
Thu Jan 8 00:30:11 CET 2009
On Wed, Jan 7, 2009 at 6:28 PM, Ronald S. Bultje <rsbultje at gmail.com> wrote:
> On Tue, Jan 6, 2009 at 7:21 PM, Aurelien Jacobs <aurel at gnuage.org> wrote:
>> It is slightly ugly, especially the AVFormatContext pointer stored
>> in the AVMetadata struct, but that's the cleanest way I found.
> Why do you do it in av_metadata_set()? Why not in av_write_header(),
> where you actually have access to the AVFormatContext? That way, this
> ugly API isn't needed, and _all_ practical cases that you want to
> support set these metadata fields before calling av_write_header()
Hm, mixing up demuxers/muxers here, but same for
av_find_stream_info(), of course, or any other location called before
the first av_read_frame().
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