From 6fc0df9ebb62e58b63c2b7e9cf823dcd4ab76bb7 Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Fri, 11 Apr 2003 23:45:38 +0000
Subject: Now creates an empty ID3 header to not confuse MP3 editors

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3539 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/mpeg.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'firmware/mpeg.c')

diff --git a/firmware/mpeg.c b/firmware/mpeg.c
index 015d6a9e2a..7e63bf21e3 100644
--- a/firmware/mpeg.c
+++ b/firmware/mpeg.c
@@ -1251,6 +1251,12 @@ static bool swap_one_chunk(void)
     return true;
 }
 
+static const unsigned char empty_id3_header[] =
+{
+    'I', 'D', '3', 0x04, 0x00, 0x00,
+    0x00, 0x00, 0x1f, 0x76 /* Size is 4096 minus 10 bytes for the header */
+};
+
 static void mpeg_thread(void)
 {
     static int pause_tick = 0;
@@ -1845,6 +1851,9 @@ static void mpeg_thread(void)
                     mp3buf_write = 4096+417;
                     memset(mp3buf, 0, 4096+417);
 
+                    /* Insert the ID3 header */
+                    memcpy(mp3buf, empty_id3_header, sizeof(empty_id3_header));
+
                     start_recording();
                     demand_irq_enable(true);
                     
-- 
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