From be51192502938b8ad14dae72498829df705a1800 Mon Sep 17 00:00:00 2001
From: Baptiste Coudurier <baptiste.coudurier@gmail.com>
Date: Thu, 24 Apr 2008 13:58:22 +0000
Subject: set alac frame size from extradata

Originally committed as revision 12937 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/mov.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libavformat')

diff --git a/libavformat/mov.c b/libavformat/mov.c
index c4fd248cee..91f27c4045 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -936,6 +936,10 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
     case CODEC_ID_ADPCM_IMA_WAV:
         st->codec->block_align = sc->bytes_per_frame;
         break;
+    case CODEC_ID_ALAC:
+        if (st->codec->extradata_size == 36)
+            st->codec->frame_size = AV_RB32((st->codec->extradata+12));
+        break;
     default:
         break;
     }
-- 
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