Split url_open and url_open_protocol into url_alloc and url_connect

Originally committed as revision 23704 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 19 insertions, 0 deletions

diff --git a/libavformat/avio.h b/libavformat/avio.h
index 7aefe1a1c4..752f6e2cba 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -51,6 +51,7 @@ typedef struct URLContext {
     int max_packet_size;  /**< if non zero, the stream is packetized with this max packet size */
     void *priv_data;
     char *filename; /**< specified URL */
+    int is_connected;
 } URLContext;
 
 typedef struct URLPollEntry {
@@ -81,6 +82,24 @@ int url_open_protocol (URLContext **puc, struct URLProtocol *up,
 
 /**
  * Creates an URLContext for accessing to the resource indicated by
+ * url, but doesn't initiate the connection yet.
+ *
+ * @param puc pointer to the location where, in case of success, the
+ * function puts the pointer to the created URLContext
+ * @param flags flags which control how the resource indicated by url
+ * is to be opened
+ * @return 0 in case of success, a negative value corresponding to an
+ * AVERROR code in case of failure
+ */
+int url_alloc(URLContext **h, const char *url, int flags);
+
+/**
+ * Connect an URLContext that has been allocated by url_alloc
+ */
+int url_connect(URLContext *h);
+
+/**
+ * Creates an URLContext for accessing to the resource indicated by
  * url, and opens it.
  *
  * @param puc pointer to the location where, in case of success, the