* rocDecode api defintions added for decoder and parser
* addressed review comments and changed struct names to CamelCase
* minot reformatting
* parser high level class implementation
[ROCm/rocdecode commit: 0a991c1776]
* rocDecode api defintions added for decoder and parser
* addressed review comments and changed struct names to CamelCase
* minot reformatting
[ROCm/rocdecode commit: 4ea67e279d]