3 void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame,
4 u8 *raw_frame, ssize_t len)
10 u32 subpack1_high = 0;
14 * "When in doubt, use brute force."
19 * We presume that no valid frame is longer than 17
20 * octets, including header... And truncate to that
24 subpack1_high = (raw_frame[16] << 16);
26 subpack1_high |= (raw_frame[15] << 8);
28 subpack1_high |= raw_frame[14];
30 subpack1_low = (raw_frame[13] << 24);
32 subpack1_low |= (raw_frame[12] << 16);
34 subpack1_low |= (raw_frame[11] << 8);
36 subpack1_low |= raw_frame[10];
38 subpack0_high = (raw_frame[9] << 16);
40 subpack0_high |= (raw_frame[8] << 8);
42 subpack0_high |= raw_frame[7];
44 subpack0_low = (raw_frame[6] << 24);
46 subpack0_low |= (raw_frame[5] << 16);
48 subpack0_low |= (raw_frame[4] << 8);
50 subpack0_low |= raw_frame[3];
52 header = (raw_frame[2] << 16);
54 header |= (raw_frame[1] << 8);
56 header |= raw_frame[0];
61 packed_frame->header = header;
62 packed_frame->subpack0_low = subpack0_low;
63 packed_frame->subpack0_high = subpack0_high;
64 packed_frame->subpack1_low = subpack1_low;
65 packed_frame->subpack1_high = subpack1_high;