From 097444d07cf394919d7eba149dfe81161cd86453 Mon Sep 17 00:00:00 2001
From: Miika Pekkarinen <miipekk@ihme.org>
Date: Sun, 12 Jun 2005 15:14:20 +0000
Subject: Fixed some mp3 metadata reading performance problem. Next track
 switching should be more reliable.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6691 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/mp3data.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'firmware/mp3data.c')

diff --git a/firmware/mp3data.c b/firmware/mp3data.c
index 2b58710715..6e553eb94a 100644
--- a/firmware/mp3data.c
+++ b/firmware/mp3data.c
@@ -37,6 +37,11 @@
 #include "file.h"
 #include "buffer.h"
 
+#if defined(IRIVER_H100) && !defined(SIMULATOR)
+#include "pcm_playback.h"
+#include "kernel.h"
+#endif
+
 #define DEBUG_VERBOSE
 
 #define BYTES2INT(b1,b2,b3,b4) (((long)(b1 & 0xFF) << (3*8)) |      \
@@ -259,6 +264,13 @@ static unsigned long __find_next_frame(int fd, long *offset, long max_offset,
 
 static int fileread(int fd, unsigned char *c)
 {
+#if defined(IRIVER_H100) && !defined(SIMULATOR)
+    /* We don't want to eat all cpu power. Maybe better way to do this
+       should be implemented. */
+    while (pcm_is_lowdata())
+        yield();
+#endif
+    
     return read(fd, c, 1);
 }
 
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