[vlc-devel] [RFC 0/6] libvlc rendering to Direct3D surfaces
robux4 at ycbcr.xyz
Tue Apr 30 11:38:24 CEST 2019
On 4/30/2019 11:34 AM, Steve Lhomme wrote:
> These patches gradually add support for rendering to D3D surfaces in libvlc,
> allowing all kinds of things to integrate the video in a 3D engine (or Qt).
The patchset is missing changes done in vlc_vout_display.h to add the
D3D callbacks and related structures. That's where the static_assert
checks come from.
> Unlike OpenGL it uses a single callback on the host size, passing different
> controls to it. There's an input const pointer and an output pointer of pointer
> to write into. Most calls ignore the output.
> The second patch adds 10+ bits support as it's not originally supported by the
> current callback API's found in D3D modules.
> To support proper positioning of the video in the host area, a window_t is
> created. It receives size changes reported by the host and forwards it to the
> core. This is not possible with the wdummy currently in use.
This should also be used by the opengl rendering callbacks.
> Steve Lhomme (6):
> libvlc: add rendering callbacks for D3D11 and D3D9
> libvlc: handle more than 8 bits output in external D3D rendering
> libvlc: handle the input colorimetry on the surface callbacks
> libvlc: add support for HDR10 metadata during the START_RENDERING
> libvlc: add an API entry to set the new video area size
> libvlc:vout: add a custom vout window module that can change the
> display size
> include/vlc/libvlc_media_player.h | 219 +++++++++++++++++++++++++++++
> lib/libvlc.sym | 2 +
> lib/media_player.c | 100 +++++++++++++
> modules/video_output/Makefile.am | 2 +
> modules/video_output/host_window.c | 103 ++++++++++++++
> 5 files changed, 426 insertions(+)
> create mode 100644 modules/video_output/host_window.c
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