[Libav-user] No metadata in adts container using libavformat API
iserganoff at gmail.com
Mon Nov 28 22:51:32 EET 2022
Also worth mentioning, that during runtime ‘ av_dump_format’ displays
correctly all changes made to the format container metadata.
On Mon, 28 Nov 2022 at 18:30, Igor Serganov <iserganoff at gmail.com> wrote:
> Hello Carl,
> Thank you for your reply. I think now I have realised that I have 2 issues
> in my scenario:
> 1. The code attached (metadata.cpp) writes perfectly some static header
> during mp3 => mp3 transcoding, however if I use ADTS muxer with AAC output
> stream inside, metadata is not written.
> 2. Since one of the tags contains start time of the segment, I need to
> update its value multiple times (as many as I have 10s segments during
> transcoding) after calling avformat_alloc_output_context2 and
> avformat_write_header . That doesn’t work neither for mp3 nor for adts
> On 27 Nov 2022, at 17:00, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
> Am Sa., 26. Nov. 2022 um 19:08 Uhr schrieb Igor Serganov <
> iserganoff at gmail.com>:
> Hello team!
> I would appreciate your help on the following issue.
> I believe you should provide code that can be compiled stand-alone.
> It seems very unlikely that you found a bug, much more likely that
> something is missing in your code (assuming it works with ffmpeg,
> the application).
> Carl Eugen
> Libav-user mailing list
> Libav-user at ffmpeg.org
> To unsubscribe, visit link above, or email
> libav-user-request at ffmpeg.org with subject "unsubscribe".
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the Libav-user