InitCB             61 media/base/stream_parser.h   typedef base::Callback<void(bool, base::TimeDelta, bool)> InitCB;
InitCB            101 media/filters/chunk_demuxer.cc   typedef base::Callback<void(bool, TimeDelta)> InitCB;
InitCB             38 media/filters/decoder_stream.h   typedef typename StreamTraits::StreamInitCB InitCB;