From ce372bc278ce7ff96e661f3bb109fc74d9a22279 Mon Sep 17 00:00:00 2001 From: Karsten Otto Date: Thu, 12 Jul 2018 09:30:25 +0200 Subject: [PATCH] libavcodec/mpegaudiodecheader.h: fix version check pattern This fixes the check for the reserved MPEG audio version ID, used to detect an invalid frame header. Signed-off-by: Michael Niedermayer --- libavcodec/mpegaudiodecheader.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mpegaudiodecheader.h b/libavcodec/mpegaudiodecheader.h index ed9961250a..1da2a4cb6f 100644 --- a/libavcodec/mpegaudiodecheader.h +++ b/libavcodec/mpegaudiodecheader.h @@ -63,7 +63,7 @@ static inline int ff_mpa_check_header(uint32_t header){ if ((header & 0xffe00000) != 0xffe00000) return -1; /* version check */ - if ((header & (3<<19)) == 1) + if ((header & (3<<19)) == 1<<19) return -1; /* layer check */ if ((header & (3<<17)) == 0)