[win32/jenkins] - activate multi processing for win32 build
[win32/jenkins] - add parallel compile for pvr addons and use 1.5 * cpu count for make
AESinkALSA: Fix S24NE4MSB incorrectly reported as S24NE4

The ALSA sink reports both S24NE4 (sample in LSB) and 24-bit S32NE
(sample in MSB) as AE_FMT_S24NE4.

Report the latter correctly as AE_FMT_S24NE4MSB instead, otherwise
sample conversion goes wrong resulting in noise.
fixed: don't hop to first item in list on deleting another one

quells a regression
Merge pull request #5291 from uNiversaI/regression

fixed: don't hop to first item in list on deleting another one
Merge pull request #5293 from Memphiz/win32mp

[jenkins/win32] - speed up compilation by activating parallel builds
ffmpeg: fix failing filter caused by invalid time_base.num or aspect_ratio.num
Merge pull request #5300 from FernetMenta/pict

ffmpeg: fix failing filter caused by invalid time_base.num or aspect_rat...
Merge pull request #5297 from anssih/fix/alsa-s24

AESinkALSA: Fix S24NE4MSB incorrectly reported as S24NE4
videoplayer: adapt lateness detection and dropping to buffering
video player: present correct pts to user for a/v sync (after buffering in renderer)
videoplayer: some rework and documentation
renderer: bump buffers to 5
videoplayer: update frametime, it might change due to fps detection
videoplayer: give streams with invalid fps a chance for fps detection
dvdplayer: allow rewinding at end of stream, do a seek after rewind
dvdplayer: observe pts counter overflow
dvdplayer: avoid short screen flicker caused by unnecessary reconfigure of renderer
vdpau: advanced settings for auto deinterlacing
player: fix rewind