Some links on hardware accelerated video encoding:
Intel Media SDK
- Video encoder source code sample:
- Microsoft DirectShow* filters
- Video Pre-Processing
- Video Conferencing
Nvidia (CUDA) Codec SDK:
H.264 CUDA Encoder DirectShow Filter in C#:
Mainconcept CUDA based Codec SDK (h264/AAC):
Accelerated open source direct show decoder based on ffmpeg:
- https://github.com/Nevcairiel/LAVFilters
- http://code.google.com/p/lavfilters/
- http://1f0.de/lav-cuvid/