From 20db54906f558796596ba1d03b56dedf0aa25f8c Mon Sep 17 00:00:00 2001
From: "Ronald S. Bultje" <rsbultje@gmail.com>
Date: Fri, 6 Nov 2015 11:57:07 -0500
Subject: [PATCH] vp9_parser: allow superframes with a single frame.

---
 libavcodec/vp9_parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/vp9_parser.c b/libavcodec/vp9_parser.c
index 6713850d2b..2e9235e657 100644
--- a/libavcodec/vp9_parser.c
+++ b/libavcodec/vp9_parser.c
@@ -132,7 +132,7 @@ static int parse(AVCodecParserContext *ctx,
                     size -= sz; \
                 } \
                 parse_frame(ctx, *out_data, *out_size); \
-                return *out_size
+                return s->n_frames > 0 ? *out_size : full_size
 
                 case_n(1, *idx);
                 case_n(2, AV_RL16(idx));