ffmpeg: enable ssl by default

package/ffmpeg/Makefile

@@ -5,13 +5,13 @@ include $(ADK_TOPDIR)/rules.mk
 
 PKG_NAME:=		ffmpeg
 PKG_VERSION:=		3.4.1
-PKG_RELEASE:=		1
+PKG_RELEASE:=		2
 PKG_HASH:=		f3443e20154a590ab8a9eef7bc951e8731425efc75b44ff4bee31d8a7a574a2c
 PKG_DESCR:=		record, convert and stream audio & video
 PKG_SECTION:=		libs/video
 PKG_NEEDS:=		threads
-PKG_DEPENDS:=		libncurses
-PKG_BUILDDEP:=		ncurses
+PKG_DEPENDS:=		libncurses libressl
+PKG_BUILDDEP:=		ncurses libressl
 PKG_URL:=		http://www.ffmpeg.org/
 PKG_SITES:=		http://www.ffmpeg.org/releases/
 PKG_LIBNAME:=		libffmpeg
@@ -184,6 +184,7 @@ CONFIGURE_ARGS:=	--prefix=/usr \
 			--enable-nonfree \
 			--enable-swscale \
 			--enable-postproc \
+			--enable-openssl \
 			$(CONFIGURE_CPU_OPTS)
 
 ifeq ($(ADK_PACKAGE_LIBFFMPEG_WITH_BZIP2),y)

package/ffmpeg/patches/patch-libavformat_tls_openssl_c

@@ -0,0 +1,58 @@
+https://raw.githubusercontent.com/gentoo/libressl/master/media-video/ffmpeg/files/ffmpeg-3.3-libressl.patch
+
+--- ffmpeg-3.4.1.orig/libavformat/tls_openssl.c	2017-12-10 22:35:10.000000000 +0100
++++ ffmpeg-3.4.1/libavformat/tls_openssl.c	2018-02-12 18:03:02.844775701 +0100
+@@ -43,7 +43,7 @@ typedef struct TLSContext {
+     TLSShared tls_shared;
+     SSL_CTX *ctx;
+     SSL *ssl;
+-#if OPENSSL_VERSION_NUMBER >= 0x1010000fL
++#if OPENSSL_VERSION_NUMBER >= 0x1010000fL && !defined(LIBRESSL_VERSION_NUMBER)
+     BIO_METHOD* url_bio_method;
+ #endif
+ } TLSContext;
+@@ -68,7 +68,7 @@ static unsigned long openssl_thread_id(v
+ 
+ static int url_bio_create(BIO *b)
+ {
+-#if OPENSSL_VERSION_NUMBER >= 0x1010000fL
++#if OPENSSL_VERSION_NUMBER >= 0x1010000fL && !defined(LIBRESSL_VERSION_NUMBER)
+     BIO_set_init(b, 1);
+     BIO_set_data(b, NULL);
+     BIO_set_flags(b, 0);
+@@ -85,7 +85,7 @@ static int url_bio_destroy(BIO *b)
+     return 1;
+ }
+ 
+-#if OPENSSL_VERSION_NUMBER >= 0x1010000fL
++#if OPENSSL_VERSION_NUMBER >= 0x1010000fL && !defined(LIBRESSL_VERSION_NUMBER)
+ #define GET_BIO_DATA(x) BIO_get_data(x)
+ #else
+ #define GET_BIO_DATA(x) (x)->ptr
+@@ -129,7 +129,7 @@ static int url_bio_bputs(BIO *b, const c
+     return url_bio_bwrite(b, str, strlen(str));
+ }
+ 
+-#if OPENSSL_VERSION_NUMBER < 0x1010000fL
++#if OPENSSL_VERSION_NUMBER < 0x1010000fL || defined(LIBRESSL_VERSION_NUMBER)
+ static BIO_METHOD url_bio_method = {
+     .type = BIO_TYPE_SOURCE_SINK,
+     .name = "urlprotocol bio",
+@@ -208,7 +208,7 @@ static int tls_close(URLContext *h)
+         SSL_CTX_free(c->ctx);
+     if (c->tls_shared.tcp)
+         ffurl_close(c->tls_shared.tcp);
+-#if OPENSSL_VERSION_NUMBER >= 0x1010000fL
++#if OPENSSL_VERSION_NUMBER >= 0x1010000fL && !defined(LIBRESSL_VERSION_NUMBER)
+     if (c->url_bio_method)
+         BIO_meth_free(c->url_bio_method);
+ #endif
+@@ -266,7 +266,7 @@ static int tls_open(URLContext *h, const
+         ret = AVERROR(EIO);
+         goto fail;
+     }
+-#if OPENSSL_VERSION_NUMBER >= 0x1010000fL
++#if OPENSSL_VERSION_NUMBER >= 0x1010000fL && !defined(LIBRESSL_VERSION_NUMBER)
+     p->url_bio_method = BIO_meth_new(BIO_TYPE_SOURCE_SINK, "urlprotocol bio");
+     BIO_meth_set_write(p->url_bio_method, url_bio_bwrite);
+     BIO_meth_set_read(p->url_bio_method, url_bio_bread);