oggdec: simplify start time calculation code.

[ffmpeg] / libavformat / avio.c

diff --git a/libavformat/avio.c b/libavformat/avio.c
index 0e9bd2b5f90d502d10bb6795a6dd6975e86cb5dd..9dca8679e3ae2c37d8f8c40baef34ca7e6121105 100644 (file)
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -19,11 +19,10 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <unistd.h>
-
 #include "libavutil/avstring.h"
 #include "libavutil/dict.h"
 #include "libavutil/opt.h"
+#include "libavutil/time.h"
 #include "os_support.h"
 #include "avformat.h"
 #if CONFIG_NETWORK
@@ -268,7 +267,7 @@ static inline int retry_transfer_wrapper(URLContext *h, unsigned char *buf, int
             if (fast_retries)
                 fast_retries--;
             else
-                usleep(1000);
+                av_usleep(1000);
         } else if (ret < 1)
             return ret < 0 ? ret : len;
         if (ret)
@@ -315,8 +314,9 @@ int64_t ffurl_seek(URLContext *h, int64_t pos, int whence)
     return ret;
 }
 
-int ffurl_close(URLContext *h)
+int ffurl_closep(URLContext **hh)
 {
+    URLContext *h= *hh;
     int ret = 0;
     if (!h) return 0; /* can happen when ffurl_open fails */
 
@@ -329,12 +329,18 @@ int ffurl_close(URLContext *h)
     if (h->prot->priv_data_size) {
         if (h->prot->priv_data_class)
             av_opt_free(h->priv_data);
-        av_free(h->priv_data);
+        av_freep(&h->priv_data);
     }
-    av_free(h);
+    av_freep(hh);
     return ret;
 }
 
+int ffurl_close(URLContext *h)
+{
+    return ffurl_closep(&h);
+}
+
+
 int avio_check(const char *url, int flags)
 {
     URLContext *h;