The system can use the hint to prefetch the data into memory, if
possible. Hopefully, this will reduce choppiness, as well as power
consumption.

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Fixes #2983 for good ths time hopefully...

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

Signed-off-by: Rémi Duraffort <ivoire@videolan.org>

Signed-off-by: Rémi Duraffort <ivoire@videolan.org>

Fixes #2984

opengl: fix an crash/hang on exit because opengl needs the init and end to be done in the same thread.

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

According to RFC 2326 a PAUSE command should be issued when requesting an immediate seek to a new PLAY position.

Signed-off-by: Ilkka Ollakka <ileoo@videolan.org>

psy-rd should be default on when subme >= 6 (x264 library mentions
this), and I'm not sure how much this options is used in 'normal use'

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

default qp=-1, so it can be detected even if theres bitrate

change default crf=23 as x264 has

if user defines qcomp<=0.1 then define ABR-mode, otherwise CRF-mode.
And override it to QP-mode if user has defined qp-value.

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>