From 055c302a11cdf78d2e31ddfc7ef3be6f46eaa6a0 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 15 Sep 2015 04:01:27 +0200 Subject: [PATCH] avformat/avidec: Workaround broken initial frame Fixes Ticket4851 Signed-off-by: Michael Niedermayer (cherry picked from commit 3e2ef00394b8079e93835d47c993868229f07502) Conflicts: libavformat/avidec.c --- libavformat/avidec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 1d5e3bafb3..9a4f881df7 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -1330,7 +1330,8 @@ static int avi_read_idx1(AVFormatContext *s, int size) ast = st->priv_data; if (first_packet && first_packet_pos) { - data_offset = first_packet_pos - pos; + if (avi->movi_list + 4 != pos || pos + 500 > first_packet_pos) + data_offset = first_packet_pos - pos; first_packet = 0; } pos += data_offset;