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<strong>AVC</strong>-LongG Codec Features<br />
• Specify constraints on picture prediction and GOP structure<br />
like MPEG-2 style to ensure decoder compatibility<br />
• Parameter sets (SPS/PPS) are present in the start of each GOP to<br />
dynamically optimize picture quality and help random access and<br />
editing, e.g. “Cut detection and I-frame insert”<br />
• Common structure of SEI message for real-time metadata between<br />
<strong>AVC</strong>-Intra and <strong>AVC</strong>-LongG to give compatibility<br />
• Support HRD (Hypothetical Reference Decoder) conformance to<br />
ensure decoder buffer control<br />
FKTG 2013
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