avio: Collect and print statistics of bytes read & seeks

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 12 insertions, 0 deletions

diff --git a/libavformat/avio.h b/libavformat/avio.h
index 260bdd95d0..9e9a763eff 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -128,6 +128,18 @@ typedef struct {
       * call the underlying seek function directly.
       */
      int direct;
+
+    /**
+     * Bytes read statistic
+     * This field is internal to libavformat and access from outside is not allowed.
+     */
+     int64_t bytes_read;
+
+    /**
+     * seek statistic
+     * This field is internal to libavformat and access from outside is not allowed.
+     */
+     int seek_count;
 } AVIOContext;
 
 /* unbuffered I/O */