DSE 2015: Matrox Demonstrates Maevex H.264 Encoder and Decoder for Streaming DS Video March 13, 2015 | Home / March 13, 2015 rave-video / DSE 2015: Matrox Demonstrates Maevex H.264 Encoder and Decoder for Streaming DS Video DSE 2015: Matrox Demonstrates Maevex H.264 Encoder and Decoder for Streaming DS Video