From 2fdb2b54380c48f0a0c79943bc7c16d8a575400d Mon Sep 17 00:00:00 2001
From: Tobias Bindhammer <tobias.bindhammer@uni-ulm.de>
Date: Thu, 26 Aug 2010 10:03:11 +0000
Subject: [PATCH] Insert info from extradata into header

Originally committed as revision 24943 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/a64.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavformat/a64.c b/libavformat/a64.c
index ad41cdc8c0..4b60a4ccf4 100644
--- a/libavformat/a64.c
+++ b/libavformat/a64.c
@@ -45,12 +45,12 @@ static int a64_write_header(struct AVFormatContext *s)
     switch (avctx->codec->id) {
     case CODEC_ID_A64_MULTI:
         header[2] = 0x00;
-        header[3] = 4;
+        header[3] = AV_RB32(avctx->extradata+0);
         header[4] = 2;
         break;
     case CODEC_ID_A64_MULTI5:
         header[2] = 0x01;
-        header[3] = 4;
+        header[3] = AV_RB32(avctx->extradata+0);
         header[4] = 3;
         break;
     default: