The sequencing (or lack thereof) is such that the underlying output
must be able to cope anyway. Also, this fixes a massive memory leak.

android_getEnv: get a JNIEnv* from the Java VM passed via the "android-jvm"
option.

AWindowHandler: utility class that provide a way to get the Video / Subtitles
Java Surface or ANativeWindow.

Used to pass the Java VM and a org.videolan.libvlc.IAWindowNativeHandler
jobject.

If not setting any audio options, the aout will be created by the decoder
thread.

This avoids to create an audio output that will be destroyed if you change it
with libvlc_audio_output_set.

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

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

Removes useless killerthread and signal handling. Removes start
in fullscreen, as this is not correctly working.

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

Previously, if the user set a custom size in the options, it wasn't respected but the snapshot was stored at the native video size

This fixes a regression introduced in e3b809c1

the SwapChain dimensions are read from shared private data in the DXGI swap chain
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Fixes #14909

_Ios_Openmode is an implementation detail of the GNU c++ stdlib whereas ios_base::openmode is the portable way to go