The new config value is duplicated, and the copy is stored to the
configuration. After the configuration R/W lock is released, we have no
warranty that another thread does not change the same configuration
item, and free our own copy. Admittedly, this is very unlikely.

Instead, we can simply pass the original string from the caller to the
callback - that one must remain valid through the config_PutPsz()
function call by definition.
(cherry picked from commit 6b35f6ff)

The LUA interface is unmaintained, enough waiting.
Works around #3623, #3627, #3687, #3691.
(cherry picked from commit 1834c5a7)

Otherwise we cannot render videos with X11 (and fallback to
non-embedded SDL or ASCII).
(cherry picked from commit 12e39efb)

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>

(cherry picked from commit 8d4ed76f1893399092b8fdb2b9ec00c700ea9e7b)
Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

(cherry picked from commit 1a55a04d3be90206c4ca816e7532133d76946a5d)
Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

... 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 865a279f)
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 fc5f04d8)
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 36c1cbc3)

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 4f36a3e7b0e62d3dfed0b87eccf925e3017f1998)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

(cherry picked from commit 37bef1d6d63314e01af86fe2080d188719f61152)
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 2b5aff224a537fedf35e63ba7a637cd9ff490e71)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
(cherry picked from commit adeaefc878674b3f79b935cb406d8fea9da9de54)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>