demux: make replaygain per-track

It's unlikely that files with multiple audio tracks and with replaygain
actually happen, but this change might help avoid minor corner cases
with later changes.

1 files changed, 1 insertions, 0 deletions

diff --git a/demux/stheader.h b/demux/stheader.h
index 101c75e880..1771f75ff5 100644
--- a/demux/stheader.h
+++ b/demux/stheader.h
@@ -73,6 +73,7 @@ typedef struct sh_audio {
     // note codec extradata may be either under "wf" or "codecdata"
     unsigned char *codecdata;
     int codecdata_len;
+    struct replaygain_data *replaygain_data;
 } sh_audio_t;
 
 typedef struct sh_video {