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

1 files changed, 12 insertions, 0 deletions

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);
 }