2 Commits

Author SHA1 Message Date
jp9000
a249d26eaa obs-ffmpeg: Do not allow new NVENC on gpu idx > 0
Because the new NVENC implementation requires texture sharing, if the
user chooses to use a secondary GPU, fall back to the old implementation
instead.
2019-02-07 22:47:50 -08:00
jp9000
ed0c7bcd6a obs-ffmpeg: Add texture-based NVENC encoder implementation
Adds a texture-based NVENC implementation which passes OBS NV12 output
textures directly to NVENC without downloading them off of the GPU,
increasing NVENC performance by a significant margin.

If NV12 textures are unavailable or the new encoder fails to initialize
for whatever reason, it will fall back to the FFmpeg NVENC
implementation safely.
2019-02-07 17:00:47 -08:00