codeclib: Declare several variables static and remove unused variables.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29831 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 5 insertions, 10 deletions

diff --git a/apps/codecs/lib/codeclib.c b/apps/codecs/lib/codeclib.c
index 3a46f6d06b..e672a78cc2 100644
--- a/apps/codecs/lib/codeclib.c
+++ b/apps/codecs/lib/codeclib.c
@@ -27,11 +27,11 @@
 #include "codeclib.h"
 #include "metadata.h"
 
-size_t mem_ptr;
-size_t bufsize;
-unsigned char* mp3buf;     // The actual MP3 buffer from Rockbox
-unsigned char* mallocbuf;  // 512K from the start of MP3 buffer
-unsigned char* filebuf;    // The rest of the MP3 buffer
+/* The following variables are used by codec_malloc() to make use of free RAM
+ * within the statically allocated codec buffer. */
+static size_t mem_ptr;
+static size_t bufsize;
+static unsigned char* mallocbuf;
 
 int codec_init(void)
 {
diff --git a/apps/codecs/lib/codeclib.h b/apps/codecs/lib/codeclib.h
index 30091c5333..d0f985b8e1 100644
--- a/apps/codecs/lib/codeclib.h
+++ b/apps/codecs/lib/codeclib.h
@@ -30,11 +30,6 @@
 #include "fft.h"
 
 extern struct codec_api *ci;
-extern size_t mem_ptr;
-extern size_t bufsize;
-extern unsigned char* mp3buf;     /* The actual MP3 buffer from Rockbox                 */
-extern unsigned char* mallocbuf;  /* The free space after the codec in the codec buffer */
-extern unsigned char* filebuf;    /* The rest of the MP3 buffer                         */
 
 /* Standard library functions that are used by the codecs follow here */