Close #10111

This should fix meta-data expansion in LibVLC (i.e. when recording).

(The unlikely corner case of ENOMEM remains unhandled/unfixed.)

This really only depends on the input item(s) and the core.

Ref #9740

Secure Transport is a TLS library part of the Security framework
(preinstalled on every iOS and MacOS device). This library does
certificate validation during handshake automatically using the
root certificates from the preinstalled certificate store.

The main reason for this module is proper certificate validation
on iOS devices. This is not possible with gnutls, because there is
no access to the root certificates for external applications.
The module is also intended for use on OSX.

Should prevent presenting skeleton in es

ASF allows specifying a new aspect ratio while playing back.
Triggering change using the "aspect-ratio" variable can't work
for unknown A/R as the variable is "Checked" type.

Avoids rebuffering.
Wrong way reverted by 1d6f8d8174d4e2c704732f7ec13c71df6dd8950d

Stop using headers granule and invalid granule for PCR/PTS.
Delays until first PTS/PCR is really known. Avoids 0 to PTS gap
for non zero starting streams.

reused decoders won't need it.

Shouldn't be needed anymore as we continue chain with offsetted PCR/PTS