Class: Sonycam::Packet

Inherits:
Object
  • Object
show all
Defined in:
lib/sonycam/packet.rb

Instance Method Summary collapse

Constructor Details

#initialize(commen_header, payload_header, jpeg_data, padding_data) ⇒ Packet

Returns a new instance of Packet.



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/sonycam/packet.rb', line 3

def initialize commen_header, payload_header, jpeg_data, padding_data
  @packet = {
    commen_header: {
      start_byte: commen_header[0],          # hex, fixed "FF"
      payload_type: commen_header[1],        # int
      sequence_number: commen_header[2],     # int
      time_stamp: commen_header[3]           # int
    },
    payload_header: {
      star_code: payload_header[0],          # hex, fixed "24356879"
      jpeg_data_size: payload_header[1].hex, # int
      padding_size: payload_header[2],       # int
      reserved: payload_header[3],           # hex
      flag: payload_header[4],               # int, fixed "00"
      reserved_2: payload_header[5]
    },
    payload_data: {
      jpeg_data: jpeg_data,
      padding_data: padding_data
    }
  }
end

Instance Method Details

#[](key) ⇒ Object 



26
27
28
 
# File 'lib/sonycam/packet.rb', line 26

def [] key
  @packet[key]
end