flac: don't overwrite bitspersample

The decoder might have filters in place that cause it to output to
something else than s16n

Close: #6400
opensles: resample if original sampling rate is not accepted

Close: #8638
ogg demux: fill i_physical_channels

Refs: #8295
ogg demux: generate correct PTS for opus

Refs: #8295
copy packetizer: don't overwrite i_length for opus

this field is used as end trimming

Refs: #8295
l10n: Bosnian update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Czech update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Welsh update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Danish update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: German update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Spanish update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Galician update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Icelandic update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Japanese update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Kannada update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Marathi update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Dutch update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Polish update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Russian update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>
l10n: Slovak update

Signed-off-by: Christoph Miebach <christoph.miebach@web.de>