From 33c859c142ef3f49b7a6227014ad92a680cf4d74 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Mon, 20 Jan 2014 13:59:06 +0100
Subject: lavf: ignore attachment streams for interleaving purposes

Those streams should never get any packets by definition.
---
 libavformat/options.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'libavformat/options.c')

diff --git a/libavformat/options.c b/libavformat/options.c
index d99f04aab5..a5646df997 100644
--- a/libavformat/options.c
+++ b/libavformat/options.c
@@ -19,6 +19,7 @@
  */
 #include "avformat.h"
 #include "avio_internal.h"
+#include "internal.h"
 #include "libavutil/opt.h"
 
 /**
@@ -100,6 +101,13 @@ AVFormatContext *avformat_alloc_context(void)
     ic = av_malloc(sizeof(AVFormatContext));
     if (!ic) return ic;
     avformat_get_context_defaults(ic);
+
+    ic->internal = av_mallocz(sizeof(*ic->internal));
+    if (!ic->internal) {
+        avformat_free_context(ic);
+        return NULL;
+    }
+
     return ic;
 }
 
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