put_ebml_float()

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@10299 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavformat/matroskaenc.c

@@ -67,6 +67,14 @@ static void put_ebml_uint(ByteIOContext *pb, unsigned int elementid, uint64_t va
 
 //static void put_ebml_sint(ByteIOContext *pb, unsigned int elementid, int64_t val)
 
+static void put_ebml_float(ByteIOContext *pb, unsigned int elementid, double val)
+{
+    // XXX: single-precision floats?
+    put_ebml_id(pb, elementid);
+    put_ebml_size(pb, 8, 0);
+    put_be64(pb, av_dbl2int(val));
+}
+
 static void put_ebml_binary(ByteIOContext *pb, unsigned int elementid,
                             const uint8_t *buf, int size)
 {