From a75badad2584156de5c6825617e9f728d169e69b Mon Sep 17 00:00:00 2001
From: Buschel <Buschel@a1c6a512-1295-4272-9138-f99709370657>
Date: Tue, 15 Feb 2011 20:59:22 +0000
Subject: [PATCH] Correct the metadata's VBR flag for MP4 files. ALAC is native
 VBR, AAC very unlikely is CBR. The VBR flag is used by several WPS.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29313 a1c6a512-1295-4272-9138-f99709370657
---
 apps/metadata/mp4.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/apps/metadata/mp4.c b/apps/metadata/mp4.c
index 981d639bb..2c5faa5a5 100644
--- a/apps/metadata/mp4.c
+++ b/apps/metadata/mp4.c
@@ -781,13 +781,15 @@ bool get_mp4_metadata(int fd, struct mp3entry* id3)
         }
 
         id3->length = ((int64_t) id3->samples * 1000) / id3->frequency;
-    
+
+        id3->vbr = true; /* ALAC is native VBR, AAC very unlikely is CBR. */
+
         if (id3->length <= 0)
         {
             logf("mp4 length invalid!");
             return false;
         }
-        
+
         id3->bitrate = ((int64_t) id3->filesize * 8) / id3->length;
         DEBUGF("MP4 bitrate %d, frequency %ld Hz, length %ld ms\n",
             id3->bitrate, id3->frequency, id3->length);
-- 
2.11.4.GIT