texi2pod: Make it output a single encoding string

Intermixing =encoding utf-8 in the file can confuse some pod2man
implementations.
rtpdec: HEVC/H.265 support

As specified in draft-ietf-payload-rtp-h265-06.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
alac: add option to decode incorrect ALAC

Prior to fixing the encoder, incorrect ALAC files for 24bps content were
produced, in particular not decoding losslessly.

Add the codec workaround extra_bits to allow lossless decoding of those
streams.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
mpegts: Allow custom max resync size
ppc: Support little endian intreadwrite