Python _read_header Examples

Example #1

File: test_bag.py Project: zhuhaijun753/ROSCH

    def _print_bag_records(self, fn):
        with open(fn) as f:
            f.seek(0, os.SEEK_END)
            size = f.tell()
            f.seek(0)

            version_line = f.readline().rstrip()
            print(version_line)

            while f.tell() < size:
                header = bag._read_header(f)
                op = bag._read_uint8_field(header, 'op')
                data = bag._read_record_data(f)

                print(bag._OP_CODES.get(op, op))

Example #2

File: test_bag.py Project: Mygao/ros_comm

    def _print_bag_records(self, fn):
        with open(fn) as f:
            f.seek(0, os.SEEK_END)
            size = f.tell()
            f.seek(0)

            version_line = f.readline().rstrip()
            print(version_line)

            while f.tell() < size:
                header = bag._read_header(f)
                op = bag._read_uint8_field(header, 'op')
                data = bag._read_record_data(f)

                print(bag._OP_CODES.get(op, op))