2 files changed, 5 insertions, 0 deletions
diff --git a/stream/stream.c b/stream/stream.c
index 7d093e1913..e0dfbd33fd 100644
--- a/stream/stream.c
+++ b/stream/stream.c
@@ -342,6 +342,7 @@ static int stream_read_unbuffered(stream_t *s, void *buf, int len)
     // When reading succeeded we are obviously not at eof.
     s->eof = 0;
     s->pos += res;
+    s->total_unbuffered_read_bytes += res;
     return res;
 }
 
diff --git a/stream/stream.h b/stream/stream.h
index c91843de8a..971560f492 100644
--- a/stream/stream.h
+++ b/stream/stream.h
@@ -175,6 +175,10 @@ typedef struct stream {
 
     struct mp_cancel *cancel;   // cancellation notification
 
+    // Read statistic for fill_buffer calls. All bytes read by fill_buffer() are
+    // added to this. The user can reset this as needed.
+    uint64_t total_unbuffered_read_bytes;
+
     // Includes additional padding in case sizes get rounded up by sector size.
     unsigned char buffer[];
 } stream_t;