Manually backported from e642dc37

(cherry picked from commit 9e43b17d)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

The source code in components/interface_widgets.cpp referred to the tvtelx-transparent image as telexTransparent->setIcon( QIcon( ":/tvtelx-transparent" ) ), while the vlc.qrc resource file referred to it as "tvtelx-trans".

(cherry picked from commit 36088cd5e25bfeb49704c194fb194d1d569b34a5)

(cherry picked from commit 9bea235574a06384f87e0e731c4d67ced62aa2d7)

(cherry picked from commit 7d52e042be7fefecd5f8039d6fa7fa9ee445e060)

Fix telx test in es_out.c: p_block->i_rate has not been defined yet, so do it before testing its value.
(cherry picked from commit 9509b6bba727725f205f561689f653452c73410b)

(cherry picked from commit 270e411db16224b26f348cf31b0d6c470c19ef27)

(cherry picked from commit bc27cf85312aba3894703d3db1ab94586458928a)

(cherry picked from commit 543a4d3b)

(cherry picked from commit c7690cec)

(cherry picked from commit f7625a5d)

(cherry picked from commit d82d3cba)

(cherry picked from commit 6c79686b)

(cherry picked from commit 19bca43e)

(cherry picked from commit 6f7a1d4d)

(cherry picked from commit 78277aed)

(cherry picked from commit 47be9baa)

(cherry picked from commit 2f066806)

Please review.

Spotted by llvm/clang analyser.
(cherry picked from commit 4bfe8808)

backport of [4e9d2f92] and [d12f65f6]

(cherry picked from commit a8a08ded)

(cherry picked from commit 938c3c46)

Not sure how it's called but i guess it would have resulted in crashes or memory corruption
(cherry picked from commit d626fdc4)

Please review.

Spotted by llvm/clang checker.
(cherry picked from commit 15f7406e)

Spotted by LLVM/Clang Static Analyzer.
(cherry picked from commit e903b2ff)

(cherry picked from commit 4fa0611d)

(cherry picked from commit d966d7bf)