1 files changed, 4 insertions, 0 deletions
diff --git a/ffmpeg.h b/ffmpeg.h
index 5d6c84f2ad..1ed70fd47d 100644
--- a/ffmpeg.h
+++ b/ffmpeg.h
@@ -417,6 +417,10 @@ typedef struct OutputStream {
     int keep_pix_fmt;
 
     AVCodecParserContext *parser;
+
+    /* stats */
+    // combined size of all the packets written
+    uint64_t data_size;
 } OutputStream;
 
 typedef struct OutputFile {