Commit 00963622 authored by ramiro's avatar ramiro

Clarify comment about parity nibble.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@14047 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
parent df9b3ee2
......@@ -238,7 +238,8 @@ static int mlp_parse(AVCodecParserContext *s,
sync_present = (AV_RB32(buf + 4) & 0xfffffffe) == 0xf8726fba;
if (!sync_present) {
// First nibble of a frame is a parity check of the first few nibbles.
/* The first nibble of a frame is a parity check of the 4-byte
* access unit header and all the 2- or 4-byte substream headers. */
// Only check when this isn't a sync frame - syncs have a checksum.
parity_bits = 0;
......
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