move MP3On4DecodeContext def near the code and under ifdef

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@12993 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index bf797bdaac6b03e11e932a278cc23fe1cca530dc..016a59c9d668bc2517ae64142b774ec118ef7ec4 100644 (file)
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -56,16 +56,6 @@
 
 #define HEADER_SIZE 4
 
-/**
- * Context for MP3On4 decoder
- */
-typedef struct MP3On4DecodeContext {
-    int frames;   ///< number of mp3 frames per block (number of mp3 decoder instances)
-    int chan_cfg; ///< channel config number
-    int syncword; ///< syncword patch
-    MPADecodeContext *mp3decctx[5]; ///< MPADecodeContext for every decoder instance
-} MP3On4DecodeContext;
-
 /* layer 3 "granule" */
 typedef struct GranuleDef {
     uint8_t scfsi;
@@ -2477,6 +2467,16 @@ static int decode_frame_adu(AVCodecContext * avctx,
 
 #ifdef CONFIG_MP3ON4_DECODER
 
+/**
+ * Context for MP3On4 decoder
+ */
+typedef struct MP3On4DecodeContext {
+    int frames;   ///< number of mp3 frames per block (number of mp3 decoder instances)
+    int chan_cfg; ///< channel config number
+    int syncword; ///< syncword patch
+    MPADecodeContext *mp3decctx[5]; ///< MPADecodeContext for every decoder instance
+} MP3On4DecodeContext;
+
 #include "mpeg4audio.h"
 
 /* Next 3 arrays are indexed by channel config number (passed via codecdata) */