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

1 files changed, 9 insertions, 0 deletions

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);