workarround issue 5
improve invalid_redirect of error_code.

Signed-off-by: Jack <jack.wgm@gmail.com>
improve lost host prefix for redirect.

Signed-off-by: Jack <jack.wgm@gmail.com>
improve output log when invalid redirect.

Signed-off-by: Jack <jack.wgm@gmail.com>
update version to v2.9.0

Signed-off-by: Jack <jack.wgm@gmail.com>
Merge pull request #12 from avplayer/master

合并一些更新