lavc: schedule FF_BUG_AC_VLC for removal on the next major bump.

[ffmpeg] / libavformat / url.h

diff --git a/libavformat/url.h b/libavformat/url.h
index bf8b6ed6e786592c5de173bf0e941fe760cc1731..ff1e21b462361cf9dd5351acf54ae9bd5defae1c 100644 (file)
--- a/libavformat/url.h
+++ b/libavformat/url.h
@@ -81,6 +81,9 @@ typedef struct URLProtocol {
     int64_t (*url_read_seek)(URLContext *h, int stream_index,
                              int64_t timestamp, int flags);
     int (*url_get_file_handle)(URLContext *h);
+    int (*url_get_multi_file_handle)(URLContext *h, int **handles,
+                                     int *numhandles);
+    int (*url_shutdown)(URLContext *h, int flags);
     int priv_data_size;
     const AVClass *priv_data_class;
     int flags;
@@ -201,11 +204,28 @@ int64_t ffurl_size(URLContext *h);
 int ffurl_get_file_handle(URLContext *h);
 
 /**
- * Register the URLProtocol protocol.
+ * Return the file descriptors associated with this URL.
+ *
+ * @return 0 on success or <0 on error.
+ */
+int ffurl_get_multi_file_handle(URLContext *h, int **handles, int *numhandles);
+
+/**
+ * Signal the URLContext that we are done reading or writing the stream.
+ *
+ * @param h pointer to the resource
+ * @param flags flags which control how the resource indicated by url
+ * is to be shutdown
  *
- * @param size the size of the URLProtocol struct referenced
+ * @return a negative value if an error condition occurred, 0
+ * otherwise
+ */
+int ffurl_shutdown(URLContext *h, int flags);
+
+/**
+ * Register the URLProtocol protocol.
  */
-int ffurl_register_protocol(URLProtocol *protocol, int size);
+int ffurl_register_protocol(URLProtocol *protocol);
 
 /**
  * Check if the user has requested to interrup a blocking function
@@ -224,4 +244,41 @@ URLProtocol *ffurl_protocol_next(URLProtocol *prev);
 int ff_udp_set_remote_url(URLContext *h, const char *uri);
 int ff_udp_get_local_port(URLContext *h);
 
+/**
+ * Assemble a URL string from components. This is the reverse operation
+ * of av_url_split.
+ *
+ * Note, this requires networking to be initialized, so the caller must
+ * ensure ff_network_init has been called.
+ *
+ * @see av_url_split
+ *
+ * @param str the buffer to fill with the url
+ * @param size the size of the str buffer
+ * @param proto the protocol identifier, if null, the separator
+ *              after the identifier is left out, too
+ * @param authorization an optional authorization string, may be null.
+ *                      An empty string is treated the same as a null string.
+ * @param hostname the host name string
+ * @param port the port number, left out from the string if negative
+ * @param fmt a generic format string for everything to add after the
+ *            host/port, may be null
+ * @return the number of characters written to the destination buffer
+ */
+int ff_url_join(char *str, int size, const char *proto,
+                const char *authorization, const char *hostname,
+                int port, const char *fmt, ...) av_printf_format(7, 8);
+
+/*
+ * Convert a relative url into an absolute url, given a base url.
+ *
+ * @param buf the buffer where output absolute url is written
+ * @param size the size of buf
+ * @param base the base url, may be equal to buf.
+ * @param rel the new url, which is interpreted relative to base
+ */
+void ff_make_absolute_url(char *buf, int size, const char *base,
+                          const char *rel);
+
+
 #endif /* AVFORMAT_URL_H */