Avoids ugly casts when uninitializing.
(One could actually avoid allocating this separately if one
were willing to expose FFFramePool to those files including
link_internal.h.)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Also make FFFilterGraph.sink_links a FilterLinkInternal**
because sink_links is used to access FilterLinkInternal
fields.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
(These fields were in AVFilterGraph although AVFilterGraphInternal
existed for years.)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To do this, allocate AVFilterGraphInternal jointly with AVFilterGraph
and rename it to FFFilterGraph in the process (similarly to
AVStream/FFStream).
The AVFilterGraphInternal* will be removed on the next major version
bump.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit moves the generic-layer stuff (that is not used
by filters) to a new header of its own, similarly to
5e7b5b0090bdf68e0897fe55ee657fdccc0cbca2 for libavcodec.
thread.h and link_internal.h are merged into this header.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>