IsAAC              33 media/formats/mp4/es_descriptor.h   static bool IsAAC(uint8 object_type);
IsAAC             224 media/formats/mp4/mp4_stream_parser.cc       if (ESDescriptor::IsAAC(audio_type)) {
IsAAC             475 media/formats/mp4/mp4_stream_parser.cc     if (ESDescriptor::IsAAC(runs_->audio_description().esds.object_type) &&