hdmi_infoframe_pack9
Write a hdmi infoframe to binary buffer
Usage
ssize_t hdmi_infoframe_pack(union hdmi_infoframe * frame, void * buffer, size_t size);
Arguments
frame
HDMI infoframe
buffer
destination buffer
size
size of buffer
Overview
Packs the information contained in the frame structure into a binary representation that can be written into the corresponding controller registers. Also computes the checksum as required by section 5.3.5 of the HDMI 1.4 specification.
Returns the number of bytes packed into the binary buffer or a negative error code on failure.