Remove return statements following infinite loops without break

[ffmpeg] / libavformat / url.h

diff --git a/libavformat/url.h b/libavformat/url.h
index 2ec3eb4a461e2f797c7751b023898c34cbdaee1a..caafe07cceb1d109c0ea49772b189c5c6e11412f 100644 (file)
--- a/libavformat/url.h
+++ b/libavformat/url.h
@@ -26,6 +26,42 @@
 #define AVFORMAT_URL_H
 
 #include "avio.h"
+#include "libavformat/version.h"
+
+#if !FF_API_OLD_AVIO
+#define URL_PROTOCOL_FLAG_NESTED_SCHEME 1 /*< The protocol name can be the first part of a nested protocol scheme */
+
+extern int (*url_interrupt_cb)(void);
+
+typedef struct URLContext {
+    const AVClass *av_class;    /**< information for av_log(). Set by url_open(). */
+    struct URLProtocol *prot;
+    void *priv_data;
+    char *filename;             /**< specified URL */
+    int flags;
+    int max_packet_size;        /**< if non zero, the stream is packetized with this max packet size */
+    int is_streamed;            /**< true if streamed (no seek possible), default = false */
+    int is_connected;
+} URLContext;
+
+typedef struct URLProtocol {
+    const char *name;
+    int     (*url_open)( URLContext *h, const char *url, int flags);
+    int     (*url_read)( URLContext *h, unsigned char *buf, int size);
+    int     (*url_write)(URLContext *h, const unsigned char *buf, int size);
+    int64_t (*url_seek)( URLContext *h, int64_t pos, int whence);
+    int     (*url_close)(URLContext *h);
+    struct URLProtocol *next;
+    int (*url_read_pause)(URLContext *h, int pause);
+    int64_t (*url_read_seek)(URLContext *h, int stream_index,
+                             int64_t timestamp, int flags);
+    int (*url_get_file_handle)(URLContext *h);
+    int priv_data_size;
+    const AVClass *priv_data_class;
+    int flags;
+    int (*url_check)(URLContext *h, int mask);
+} URLProtocol;
+#endif
 
 /**
  * Create a URLContext for accessing to the resource indicated by
@@ -111,4 +147,30 @@ int64_t ffurl_seek(URLContext *h, int64_t pos, int whence);
  */
 int ffurl_close(URLContext *h);
 
-#endif //AVFORMAT_URL_H
+/**
+ * Return the filesize of the resource accessed by h, AVERROR(ENOSYS)
+ * if the operation is not supported by h, or another negative value
+ * corresponding to an AVERROR error code in case of failure.
+ */
+int64_t ffurl_size(URLContext *h);
+
+/**
+ * Return the file descriptor associated with this URL. For RTP, this
+ * will return only the RTP file descriptor, not the RTCP file descriptor.
+ *
+ * @return the file descriptor associated with this URL, or <0 on error.
+ */
+int ffurl_get_file_handle(URLContext *h);
+
+/**
+ * Register the URLProtocol protocol.
+ *
+ * @param size the size of the URLProtocol struct referenced
+ */
+int ffurl_register_protocol(URLProtocol *protocol, int size);
+
+/* udp.c */
+int ff_udp_set_remote_url(URLContext *h, const char *uri);
+int ff_udp_get_local_port(URLContext *h);
+
+#endif /* AVFORMAT_URL_H */