amfenc: Add DXVA2 hardware frame input support

Multimedia / FFmpeg - Alexander Kravchenko [gmail.com] - 15 April 2018 15:46 EDT

Adds support for AMF initialisation from a DXVA2 (Direct3D9) device, and then allows passing DXVA2 surfaces into an AMF encoder.

2c6ca2b549 amfenc: Add DXVA2 hardware frame input support
libavcodec/amfenc.c | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 79 insertions(+)

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