avio: cosmetics, move AVSEEK_SIZE/FORCE declarations together

libavformat/avio.h

@@ -110,13 +110,6 @@ attribute_deprecated int url_read_complete(URLContext *h, unsigned char *buf, in
 attribute_deprecated int url_write(URLContext *h, const unsigned char *buf, int size);
 #endif
 
-/**
- * Passing this as the "whence" parameter to a seek function causes it to
- * return the filesize without seeking anywhere. Supporting this is optional.
- * If it is not supported then the seek function will return <0.
- */
-#define AVSEEK_SIZE 0x10000
-
 /**
  * Change the position that will be used by the next read/write
  * operation on the resource accessed by h.
@@ -220,14 +213,6 @@ int av_url_read_pause(URLContext *h, int pause);
 int64_t av_url_read_seek(URLContext *h, int stream_index,
                          int64_t timestamp, int flags);
 
-/**
- * Oring this flag as into the "whence" parameter to a seek function causes it to
- * seek by any means (like reopening and linear reading) or other normally unreasonble
- * means that can be extreemly slow.
- * This may be ignored by the seek code.
- */
-#define AVSEEK_FORCE 0x20000
-
 #define URL_PROTOCOL_FLAG_NESTED_SCHEME 1 /*< The protocol name can be the first part of a nested protocol scheme */
 
 typedef struct URLProtocol {
@@ -473,6 +458,21 @@ int avio_put_str(AVIOContext *s, const char *str);
  */
 int avio_put_str16le(AVIOContext *s, const char *str);
 
+/**
+ * Passing this as the "whence" parameter to a seek function causes it to
+ * return the filesize without seeking anywhere. Supporting this is optional.
+ * If it is not supported then the seek function will return <0.
+ */
+#define AVSEEK_SIZE 0x10000
+
+/**
+ * Oring this flag as into the "whence" parameter to a seek function causes it to
+ * seek by any means (like reopening and linear reading) or other normally unreasonble
+ * means that can be extreemly slow.
+ * This may be ignored by the seek code.
+ */
+#define AVSEEK_FORCE 0x20000
+
 /**
  * fseek() equivalent for AVIOContext.
  * @return new position or AVERROR.