Merge commit '53151723e377b9c43f876e20d7f27a17993256c8'

* commit '53151723e377b9c43f876e20d7f27a17993256c8':
  avio: K&R formatting cosmetics

Conflicts:
	libavformat/avio.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 50 insertions, 40 deletions

diff --git a/libavformat/avio.c b/libavformat/avio.c
index 10f6a66ee4..b297ce89c6 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -42,8 +42,10 @@ URLProtocol *ffurl_protocol_next(URLProtocol *prev)
 static const char *urlcontext_to_name(void *ptr)
 {
     URLContext *h = (URLContext *)ptr;
-    if(h->prot) return h->prot->name;
-    else        return "NULL";
+    if (h->prot)
+        return h->prot->name;
+    else
+        return "NULL";
 }
 
 static void *urlcontext_child_next(void *obj, void *prev)
@@ -68,26 +70,25 @@ static const AVClass *urlcontext_child_class_next(const AVClass *prev)
         if (p->priv_data_class)
             return p->priv_data_class;
     return NULL;
-
 }
 
-static const AVOption options[] = {{NULL}};
+static const AVOption options[] = { { NULL } };
 const AVClass ffurl_context_class = {
-    .class_name     = "URLContext",
-    .item_name      = urlcontext_to_name,
-    .option         = options,
-    .version        = LIBAVUTIL_VERSION_INT,
-    .child_next     = urlcontext_child_next,
+    .class_name       = "URLContext",
+    .item_name        = urlcontext_to_name,
+    .option           = options,
+    .version          = LIBAVUTIL_VERSION_INT,
+    .child_next       = urlcontext_child_next,
     .child_class_next = urlcontext_child_class_next,
 };
 /*@}*/
 
-
 const char *avio_enum_protocols(void **opaque, int output)
 {
     URLProtocol *p;
     *opaque = ffurl_protocol_next(*opaque);
-    if (!(p = *opaque)) return NULL;
+    if (!(p = *opaque))
+        return NULL;
     if ((output && p->url_write) || (!output && p->url_read))
         return p->name;
     return avio_enum_protocols(opaque, output);
@@ -97,20 +98,21 @@ int ffurl_register_protocol(URLProtocol *protocol, int size)
 {
     URLProtocol **p;
     if (size < sizeof(URLProtocol)) {
-        URLProtocol* temp = av_mallocz(sizeof(URLProtocol));
+        URLProtocol *temp = av_mallocz(sizeof(URLProtocol));
         memcpy(temp, protocol, size);
         protocol = temp;
     }
     p = &first_protocol;
-    while (*p != NULL) p = &(*p)->next;
-    *p = protocol;
+    while (*p != NULL)
+        p = &(*p)->next;
+    *p             = protocol;
     protocol->next = NULL;
     return 0;
 }
 
-static int url_alloc_for_protocol (URLContext **puc, struct URLProtocol *up,
-                                   const char *filename, int flags,
-                                   const AVIOInterruptCB *int_cb)
+static int url_alloc_for_protocol(URLContext **puc, struct URLProtocol *up,
+                                  const char *filename, int flags,
+                                  const AVIOInterruptCB *int_cb)
 {
     URLContext *uc;
     int err;
@@ -135,11 +137,11 @@ static int url_alloc_for_protocol (URLContext **puc, struct URLProtocol *up,
         goto fail;
     }
     uc->av_class = &ffurl_context_class;
-    uc->filename = (char *) &uc[1];
+    uc->filename = (char *)&uc[1];
     strcpy(uc->filename, filename);
-    uc->prot = up;
-    uc->flags = flags;
-    uc->is_streamed = 0; /* default = not streamed */
+    uc->prot            = up;
+    uc->flags           = flags;
+    uc->is_streamed     = 0; /* default = not streamed */
     uc->max_packet_size = 0; /* default: stream file */
     if (up->priv_data_size) {
         uc->priv_data = av_mallocz(up->priv_data_size);
@@ -150,7 +152,7 @@ static int url_alloc_for_protocol (URLContext **puc, struct URLProtocol *up,
         if (up->priv_data_class) {
             int proto_len= strlen(up->name);
             char *start = strchr(uc->filename, ',');
-            *(const AVClass**)uc->priv_data = up->priv_data_class;
+            *(const AVClass **)uc->priv_data = up->priv_data_class;
             av_opt_set_defaults(uc->priv_data);
             if(!strncmp(up->name, uc->filename, proto_len) && uc->filename + proto_len == start){
                 int ret= 0;
@@ -182,7 +184,7 @@ static int url_alloc_for_protocol (URLContext **puc, struct URLProtocol *up,
 
     *puc = uc;
     return 0;
- fail:
+fail:
     *puc = NULL;
     if (uc)
         av_freep(&uc->priv_data);
@@ -194,19 +196,22 @@ static int url_alloc_for_protocol (URLContext **puc, struct URLProtocol *up,
     return err;
 }
 
-int ffurl_connect(URLContext* uc, AVDictionary **options)
+int ffurl_connect(URLContext *uc, AVDictionary **options)
 {
     int err =
-        uc->prot->url_open2 ? uc->prot->url_open2(uc, uc->filename, uc->flags, options) :
+        uc->prot->url_open2 ? uc->prot->url_open2(uc,
+                                                  uc->filename,
+                                                  uc->flags,
+                                                  options) :
         uc->prot->url_open(uc, uc->filename, uc->flags);
     if (err)
         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_FLAG_WRITE)
-       || !strcmp(uc->prot->name, "file"))
-        if(!uc->is_streamed && ffurl_seek(uc, 0, SEEK_SET) < 0)
-            uc->is_streamed= 1;
+    /* We must be careful here as ffurl_seek() could be slow,
+     * for example for http */
+    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;
     return 0;
 }
 
@@ -232,7 +237,8 @@ int ffurl_alloc(URLContext **puc, const char *filename, int flags,
         is_dos_path(filename))
         strcpy(proto_str, "file");
     else
-        av_strlcpy(proto_str, filename, FFMIN(proto_len+1, sizeof(proto_str)));
+        av_strlcpy(proto_str, filename,
+                   FFMIN(proto_len + 1, sizeof(proto_str)));
 
     if ((ptr = strchr(proto_str, ',')))
         *ptr = '\0';
@@ -242,10 +248,10 @@ int ffurl_alloc(URLContext **puc, const char *filename, int flags,
 
     while (up = ffurl_protocol_next(up)) {
         if (!strcmp(proto_str, up->name))
-            return url_alloc_for_protocol (puc, up, filename, flags, int_cb);
+            return url_alloc_for_protocol(puc, up, filename, flags, int_cb);
         if (up->flags & URL_PROTOCOL_FLAG_NESTED_SCHEME &&
             !strcmp(proto_nested, up->name))
-            return url_alloc_for_protocol (puc, up, filename, flags, int_cb);
+            return url_alloc_for_protocol(puc, up, filename, flags, int_cb);
     }
     *puc = NULL;
     if (!strcmp("https", proto_str))
@@ -271,8 +277,11 @@ fail:
     return ret;
 }
 
-static inline int retry_transfer_wrapper(URLContext *h, unsigned char *buf, int size, int size_min,
-                                         int (*transfer_func)(URLContext *h, unsigned char *buf, int size))
+static inline int retry_transfer_wrapper(URLContext *h, uint8_t *buf,
+                                         int size, int size_min,
+                                         int (*transfer_func)(URLContext *h,
+                                                              uint8_t *buf,
+                                                              int size))
 {
     int ret, len;
     int fast_retries = 5;
@@ -282,7 +291,7 @@ static inline int retry_transfer_wrapper(URLContext *h, unsigned char *buf, int
     while (len < size_min) {
         if (ff_check_interrupt(&h->interrupt_callback))
             return AVERROR_EXIT;
-        ret = transfer_func(h, buf+len, size-len);
+        ret = transfer_func(h, buf + len, size - len);
         if (ret == AVERROR(EINTR))
             continue;
         if (h->flags & AVIO_FLAG_NONBLOCK)
@@ -303,7 +312,7 @@ static inline int retry_transfer_wrapper(URLContext *h, unsigned char *buf, int
         } else if (ret < 1)
             return (ret < 0 && ret != AVERROR_EOF) ? ret : len;
         if (ret)
-           fast_retries = FFMAX(fast_retries, 2);
+            fast_retries = FFMAX(fast_retries, 2);
         len += ret;
     }
     return len;
@@ -348,7 +357,8 @@ int ffurl_closep(URLContext **hh)
 {
     URLContext *h= *hh;
     int ret = 0;
-    if (!h) return 0; /* can happen when ffurl_open fails */
+    if (!h)
+        return 0;     /* can happen when ffurl_open fails */
 
     if (h->is_connected && h->prot->url_close)
         ret = h->prot->url_close(h);
@@ -394,8 +404,8 @@ int64_t ffurl_size(URLContext *h)
 {
     int64_t pos, size;
 
-    size= ffurl_seek(h, 0, AVSEEK_SIZE);
-    if(size<0){
+    size = ffurl_seek(h, 0, AVSEEK_SIZE);
+    if (size < 0) {
         pos = ffurl_seek(h, 0, SEEK_CUR);
         if ((size = ffurl_seek(h, -1, SEEK_END)) < 0)
             return size;