... so that waitpid() works even if our parent process ignores SIGCHLD
(SIG_IGN is preserved across exec*()).
(cherry picked from commit 94763831)

This close #2383
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
(cherry picked from commit f5b8f4a1)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

This was broken after the extension merge.
Close #3665
(cherry picked from commit 08737f85)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Sorry for last commit which was a little retarded
(cherry picked from commit 865a279f05af298d19e23aa75fafd012b0106e6f)
Signed-off-by: Pierre Ynard <linkfanel@yahoo.fr>

This should help watching mp4-videos (&fmt=18 and 22 or something like that)
from youtube. ffmpeg for fallback for windows. Not idea about OS X side.
(cherry picked from commit fc5f04d8f6c4a79534d4530e4e15ab9a88deaeb5)
Signed-off-by: Pierre Ynard <linkfanel@yahoo.fr>

(cherry picked from commit 7b93afed)
Signed-off-by: Ilkka Ollakka <ileoo@iki.fi>

(cherry picked from commit ae3528d4)
Signed-off-by: Ilkka Ollakka <ileoo@iki.fi>

Seems that maxrate needs somekinda exponential function from bitrate (comparing
ffmpeg's libvpx presets) and cbr isn't something you likely will get out of this.
(cherry picked from commit d3c422e3)
Signed-off-by: Ilkka Ollakka <ileoo@iki.fi>

(cherry picked from commit 86263dcd)
Signed-off-by: Ilkka Ollakka <ileoo@iki.fi>

(cherry picked from commit 3862bf72)
Signed-off-by: Ilkka Ollakka <ileoo@iki.fi>

(cherry picked from commit c6bcc788)
Signed-off-by: Pierre Ynard <linkfanel@yahoo.fr>

5cc3984f was too strict, and for baseline it
should be only cosmetic change.

libx264 changed default to normal in that build too, also change logic
littebit so b-pyramid selection works better.

Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

Reported by Lotesdelere

reported by Lotesdelere
(cherry picked from commit 018de320)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

(cherry picked from commit 025e08ce)

(cherry picked from commit 36c1cbc3f2e228ef120e7413cc2613d3f8aded5c)

Conflicts:

	configure.ac

Pointed-out-by: Sébastien Escudier
(cherry picked from commit f8e7eaf7)

(cherry picked from commit 17fa368e)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

(cherry picked from commit ab5f8e94)

(cherry picked from commit 0b01c67e)
Signed-off-by: Pierre Ynard <linkfanel@yahoo.fr>

(cherry picked from commit 93a85bdb)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

(cherry picked from commit 4f36a3e7)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

(cherry picked from commit 37bef1d6)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

That fixes the y4m with unknown chroma that avformat can read (Close #3656)
(cherry picked from commit 2b5aff22)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
(cherry picked from commit adeaefc8)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

legacy OS X intf: fixed a rare case in which the vout window could loose its window decoration on recreation after a performed close

(cherry picked from commit 99bf5aff)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Use only pkg-config.
Fix sdl_image detection
(cherry picked from commit 56a2cf34)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

But you need careful, if you compile without X and then run with an X-enabled PulseAudio, boom.

Closes: #3650
(cherry picked from commit d0068498)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

(cherry picked from commit de66e3e84fe7953c41e0a634b16b9c1e9e21f0cc)
Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

Signed-off-by: Laurent Aimar <fenrir@videolan.org>

Manual backport of [9b88eef666b12b7f626c9bfa68db66b66da9103d]