applehttp: fix variant discard logic

[ffmpeg] / libavformat / avio.c

diff --git a/libavformat/avio.c b/libavformat/avio.c
index c1c2027d5d1127789eabee6dad112b708cd837df..ac15407fda3b1304784cc16748b888d5d1886f34 100644 (file)
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -19,9 +19,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-/* needed for usleep() */
-#define _XOPEN_SOURCE 600
 #include <unistd.h>
+
 #include "libavutil/avstring.h"
 #include "libavutil/opt.h"
 #include "os_support.h"
@@ -31,7 +30,6 @@
 #endif
 #include "url.h"
 
-#if FF_API_URL_CLASS
 /** @name Logging context. */
 /*@{*/
 static const char *urlcontext_to_name(void *ptr)
@@ -41,10 +39,13 @@ static const char *urlcontext_to_name(void *ptr)
     else        return "NULL";
 }
 static const AVOption options[] = {{NULL}};
-static const AVClass urlcontext_class =
-        { "URLContext", urlcontext_to_name, options, LIBAVUTIL_VERSION_INT };
+static const AVClass urlcontext_class = {
+    .class_name     = "URLContext",
+    .item_name      = urlcontext_to_name,
+    .option         = options,
+    .version        = LIBAVUTIL_VERSION_INT,
+};
 /*@}*/
-#endif
 
 static int default_interrupt_cb(void);
 
@@ -99,9 +100,7 @@ static int url_alloc_for_protocol (URLContext **puc, struct URLProtocol *up,
         err = AVERROR(ENOMEM);
         goto fail;
     }
-#if FF_API_URL_CLASS
     uc->av_class = &urlcontext_class;
-#endif
     uc->filename = (char *) &uc[1];
     strcpy(uc->filename, filename);
     uc->prot = up;
@@ -133,7 +132,7 @@ int ffurl_connect(URLContext* uc)
         return err;
     uc->is_connected = 1;
     //We must be careful here as ffurl_seek() could be slow, for example for http
-    if(   (uc->flags & (AVIO_WRONLY | AVIO_RDWR))
+    if(   (uc->flags & AVIO_FLAG_WRITE)
        || !strcmp(uc->prot->name, "file"))
         if(!uc->is_streamed && ffurl_seek(uc, 0, SEEK_SET) < 0)
             uc->is_streamed= 1;
@@ -293,21 +292,21 @@ static inline int retry_transfer_wrapper(URLContext *h, unsigned char *buf, int
 
 int ffurl_read(URLContext *h, unsigned char *buf, int size)
 {
-    if (h->flags & AVIO_WRONLY)
+    if (!(h->flags & AVIO_FLAG_READ))
         return AVERROR(EIO);
     return retry_transfer_wrapper(h, buf, size, 1, h->prot->url_read);
 }
 
 int ffurl_read_complete(URLContext *h, unsigned char *buf, int size)
 {
-    if (h->flags & AVIO_WRONLY)
+    if (!(h->flags & AVIO_FLAG_READ))
         return AVERROR(EIO);
     return retry_transfer_wrapper(h, buf, size, size, h->prot->url_read);
 }
 
 int ffurl_write(URLContext *h, const unsigned char *buf, int size)
 {
-    if (!(h->flags & (AVIO_WRONLY | AVIO_RDWR)))
+    if (!(h->flags & AVIO_FLAG_WRITE))
         return AVERROR(EIO);
     /* avoid sending too big packets */
     if (h->max_packet_size && size > h->max_packet_size)
@@ -346,7 +345,7 @@ int ffurl_close(URLContext *h)
 int url_exist(const char *filename)
 {
     URLContext *h;
-    if (ffurl_open(&h, filename, AVIO_RDONLY) < 0)
+    if (ffurl_open(&h, filename, AVIO_FLAG_READ) < 0)
         return 0;
     ffurl_close(h);
     return 1;