Fix NALU extraction of unit starts with a 0x00 nalType

by not backing up beyond the start of the nal unit.

Change-Id: I5fba9913202de416e634e5f39181be62b72b2469
related-to-bug: 4770290

parent 7702a593

media/libstagefright/avc_utils.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -188,7 +188,7 @@ status_t getNextNALUnit(
		}

		size_t endOffset = offset - 2;
		while (data[endOffset - 1] == 0x00) {
		while (endOffset > startOffset + 1 && data[endOffset - 1] == 0x00) {
		--endOffset;
		}