[FFmpeg-cvslog] avformat/tls_openssl: move some functions up in the file

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Thu Nov  2 23:26:46 2017 -0300| [eaa25b09e4116f2fd649c8638021514911e908c9] | committer: James Almer

avformat/tls_openssl: move some functions up in the file

Cosmetic change, reduces differences with libav.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=eaa25b09e4116f2fd649c8638021514911e908c9
---

 libavformat/tls_openssl.c | 146 +++++++++++++++++++++++-----------------------
 1 file changed, 73 insertions(+), 73 deletions(-)

diff --git a/libavformat/tls_openssl.c b/libavformat/tls_openssl.c
index 3108a86f41..94eb082b28 100644
--- a/libavformat/tls_openssl.c
+++ b/libavformat/tls_openssl.c
@@ -66,6 +66,79 @@ static unsigned long openssl_thread_id(void)
 #endif
 #endif
 
+int ff_openssl_init(void)
+{
+    avpriv_lock_avformat();
+    if (!openssl_init) {
+        SSL_library_init();
+        SSL_load_error_strings();
+#if HAVE_THREADS
+        if (!CRYPTO_get_locking_callback()) {
+            int i;
+            openssl_mutexes = av_malloc_array(sizeof(pthread_mutex_t), CRYPTO_num_locks());
+            if (!openssl_mutexes) {
+                avpriv_unlock_avformat();
+                return AVERROR(ENOMEM);
+            }
+
+            for (i = 0; i < CRYPTO_num_locks(); i++)
+                pthread_mutex_init(&openssl_mutexes[i], NULL);
+            CRYPTO_set_locking_callback(openssl_lock);
+#if !defined(WIN32) && OPENSSL_VERSION_NUMBER < 0x10000000
+            CRYPTO_set_id_callback(openssl_thread_id);
+#endif
+        }
+#endif
+    }
+    openssl_init++;
+    avpriv_unlock_avformat();
+
+    return 0;
+}
+
+void ff_openssl_deinit(void)
+{
+    avpriv_lock_avformat();
+    openssl_init--;
+    if (!openssl_init) {
+#if HAVE_THREADS
+        if (CRYPTO_get_locking_callback() == openssl_lock) {
+            int i;
+            CRYPTO_set_locking_callback(NULL);
+            for (i = 0; i < CRYPTO_num_locks(); i++)
+                pthread_mutex_destroy(&openssl_mutexes[i]);
+            av_free(openssl_mutexes);
+        }
+#endif
+    }
+    avpriv_unlock_avformat();
+}
+
+static int print_tls_error(URLContext *h, int ret)
+{
+    av_log(h, AV_LOG_ERROR, "%s\n", ERR_error_string(ERR_get_error(), NULL));
+    return AVERROR(EIO);
+}
+
+static int tls_close(URLContext *h)
+{
+    TLSContext *c = h->priv_data;
+    if (c->ssl) {
+        SSL_shutdown(c->ssl);
+        SSL_free(c->ssl);
+    }
+    if (c->ctx)
+        SSL_CTX_free(c->ctx);
+    if (c->tls_shared.tcp)
+        ffurl_close(c->tls_shared.tcp);
+#if OPENSSL_VERSION_NUMBER >= 0x1010000fL
+    if (c->url_bio_method)
+        BIO_meth_free(c->url_bio_method);
+#endif
+    ff_openssl_deinit();
+    return 0;
+}
+
 static int url_bio_create(BIO *b)
 {
 #if OPENSSL_VERSION_NUMBER >= 0x1010000fL
@@ -143,79 +216,6 @@ static BIO_METHOD url_bio_method = {
 };
 #endif
 
-int ff_openssl_init(void)
-{
-    avpriv_lock_avformat();
-    if (!openssl_init) {
-        SSL_library_init();
-        SSL_load_error_strings();
-#if HAVE_THREADS
-        if (!CRYPTO_get_locking_callback()) {
-            int i;
-            openssl_mutexes = av_malloc_array(sizeof(pthread_mutex_t), CRYPTO_num_locks());
-            if (!openssl_mutexes) {
-                avpriv_unlock_avformat();
-                return AVERROR(ENOMEM);
-            }
-
-            for (i = 0; i < CRYPTO_num_locks(); i++)
-                pthread_mutex_init(&openssl_mutexes[i], NULL);
-            CRYPTO_set_locking_callback(openssl_lock);
-#if !defined(WIN32) && OPENSSL_VERSION_NUMBER < 0x10000000
-            CRYPTO_set_id_callback(openssl_thread_id);
-#endif
-        }
-#endif
-    }
-    openssl_init++;
-    avpriv_unlock_avformat();
-
-    return 0;
-}
-
-void ff_openssl_deinit(void)
-{
-    avpriv_lock_avformat();
-    openssl_init--;
-    if (!openssl_init) {
-#if HAVE_THREADS
-        if (CRYPTO_get_locking_callback() == openssl_lock) {
-            int i;
-            CRYPTO_set_locking_callback(NULL);
-            for (i = 0; i < CRYPTO_num_locks(); i++)
-                pthread_mutex_destroy(&openssl_mutexes[i]);
-            av_free(openssl_mutexes);
-        }
-#endif
-    }
-    avpriv_unlock_avformat();
-}
-
-static int print_tls_error(URLContext *h, int ret)
-{
-    av_log(h, AV_LOG_ERROR, "%s\n", ERR_error_string(ERR_get_error(), NULL));
-    return AVERROR(EIO);
-}
-
-static int tls_close(URLContext *h)
-{
-    TLSContext *c = h->priv_data;
-    if (c->ssl) {
-        SSL_shutdown(c->ssl);
-        SSL_free(c->ssl);
-    }
-    if (c->ctx)
-        SSL_CTX_free(c->ctx);
-    if (c->tls_shared.tcp)
-        ffurl_close(c->tls_shared.tcp);
-#if OPENSSL_VERSION_NUMBER >= 0x1010000fL
-    if (c->url_bio_method)
-        BIO_meth_free(c->url_bio_method);
-#endif
-    ff_openssl_deinit();
-    return 0;
-}
-
 static int tls_open(URLContext *h, const char *uri, int flags, AVDictionary **options)
 {
     TLSContext *p = h->priv_data;