On 26/03/15 18:03, Mathieu Malaterre wrote:
> Hi there,
>
> I am trying to add a new format to libav. Long story short this is a
> format which encapsulate another format (either MPEG-2 or MPEG-4). So
> technically it should be sufficient to skip to the proper offset and
> call the regular MOV demuxer.
>
> I could not figure out to handle format-of-format in libav.
> Technically I would like to do:
>
>
> static int dicom_read_header(AVFormatContext *s)
> {
> [...]compute offset to start of MPEG-4 file + seek to offset[...]
> return mov_read_header(s);
> }
>
> `mov_read_header` is not exported, so I cannot do that. How should I
> handle format-of-format in libav ?
An option is to add the format specific init in mov.c and reuse the rest
and add another AVInputFormat struct, as we do for other dialects.
lu
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
