From 5faf3a4449ff9feaea18e14389b6747aef82a4a7 Mon Sep 17 00:00:00 2001 From: Ramiro Polla Date: Wed, 2 Jul 2008 12:24:50 +0000 Subject: Clarify comment about parity nibble. Originally committed as revision 14047 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/mlp_parser.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libavcodec/mlp_parser.c') diff --git a/libavcodec/mlp_parser.c b/libavcodec/mlp_parser.c index daa3c4e2aa..8b0dd5f6c6 100644 --- a/libavcodec/mlp_parser.c +++ b/libavcodec/mlp_parser.c @@ -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; -- cgit v1.2.3