From 449d9725c91af467b154817dfd0603d80ba7f00b Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Fri, 1 Sep 2017 17:59:03 +0200
Subject: stream_lavf: use avio_read_partial()

Possibly improves latency and such things.
---
 stream/stream_lavf.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/stream/stream_lavf.c b/stream/stream_lavf.c
index dec8d4b277..80a27bd3e6 100644
--- a/stream/stream_lavf.c
+++ b/stream/stream_lavf.c
@@ -79,7 +79,11 @@ static int fill_buffer(stream_t *s, char *buffer, int max_len)
     AVIOContext *avio = s->priv;
     if (!avio)
         return -1;
+#if LIBAVFORMAT_VERSION_MICRO >= 100 && LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(57, 81, 100)
+    int r = avio_read_partial(avio, buffer, max_len);
+#else
     int r = avio_read(avio, buffer, max_len);
+#endif
     return (r <= 0) ? -1 : r;
 }
 
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