mediacodec: add a second way to send codec specific data
mediacodec: add a second way to send codec specific data

Via PutInput with the BUFFER_FLAG_CODEC_CONFIG flag. It allows to send codec
specific data during playback without restarting MediaCodec. If you choose to
configure codec via this flags, you shouldn't set the "csd-0" buffer during
MediaCodec initialization.

vlc-mirror/vlc,krichter722/vlc,krichter722/vlc,xkfz007/vlc,vlc-mirror/vlc,shyamalschandra/vlc,xkfz007/vlc,shyamalschandra/vlc,vlc-mirror/vlc,shyamalschandra/vlc,shyamalschandra/vlc,xkfz007/vlc,shyamalschandra/vlc,shyamalschandra/vlc,vlc-mirror/vlc,krichter722/vlc,xkfz007/vlc,xkfz007/vlc,vlc-mirror/vlc,krichter722/vlc,krichter722/vlc,xkfz007/vlc,shyamalschandra/vlc,xkfz007/vlc,vlc-mirror/vlc,krichter722/vlc,vlc-mirror/vlc,krichter722/vlc