protocol requires libsrt (https://github.com/Haivision/srt) to be
installed
Signed-off-by: Nablet Developer
---
configure |5 +
libavformat/Makefile|1 +
libavformat/protocols.c |1 +
libavformat/srt.c | 1105 +++
libavformat/url.h |4 +
5 files changed, 1116 insertions(+)
create mode 100644 libavformat/srt.c
diff --git a/configure b/configure
index 391c141..d955805 100755
--- a/configure
+++ b/configure
@@ -301,6 +301,7 @@ External library support:
on OSX if openssl and gnutls are not used
[autodetect]
--disable-xlib disable xlib [autodetect]
--disable-zlib disable zlib [autodetect]
+ --enable-libsrt enable libsrt [autodetect]
The following libraries provide various hardware acceleration features:
--disable-audiotoolbox disable Apple AudioToolbox code [autodetect]
@@ -1638,6 +1639,7 @@ EXTERNAL_LIBRARY_LIST="
openal
opencl
opengl
+libsrt
"
HWACCEL_AUTODETECT_LIBRARY_LIST="
@@ -3170,6 +3172,8 @@ tls_securetransport_protocol_select="tcp_protocol"
tls_protocol_deps_any="tls_schannel_protocol tls_securetransport_protocol
tls_gnutls_protocol tls_openssl_protocol"
udp_protocol_select="network"
udplite_protocol_select="network"
+srt_protocol_select="network"
+srt_protocol_deps="libsrt"
unix_protocol_deps="sys_un_h"
unix_protocol_select="network"
@@ -6076,6 +6080,7 @@ enabled rkmpp && { { require_pkg_config
rockchip_mpp rockchip_mpp ro
{ enabled libdrm ||
die "ERROR: rkmpp requires --enable-libdrm"; }
}
+enabled libsrt && require_pkg_config srt srt/srt.h srt_socket
if enabled gcrypt; then
GCRYPT_CONFIG="${cross_prefix}libgcrypt-config"
diff --git a/libavformat/Makefile b/libavformat/Makefile
index df709c29..695cf51 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -593,6 +593,7 @@ OBJS-$(CONFIG_TLS_SCHANNEL_PROTOCOL) += tls_schannel.o
tls.o
OBJS-$(CONFIG_TLS_SECURETRANSPORT_PROTOCOL) += tls_securetransport.o tls.o
OBJS-$(CONFIG_UDP_PROTOCOL) += udp.o
OBJS-$(CONFIG_UDPLITE_PROTOCOL) += udp.o
+OBJS-$(CONFIG_SRT_PROTOCOL) += srt.o
OBJS-$(CONFIG_UNIX_PROTOCOL) += unix.o
# libavdevice dependencies
diff --git a/libavformat/protocols.c b/libavformat/protocols.c
index 8d3555e..8b4fded 100644
--- a/libavformat/protocols.c
+++ b/libavformat/protocols.c
@@ -62,6 +62,7 @@ extern const URLProtocol ff_tls_securetransport_protocol;
extern const URLProtocol ff_tls_openssl_protocol;
extern const URLProtocol ff_udp_protocol;
extern const URLProtocol ff_udplite_protocol;
+extern const URLProtocol ff_srt_protocol;
extern const URLProtocol ff_unix_protocol;
extern const URLProtocol ff_librtmp_protocol;
extern const URLProtocol ff_librtmpe_protocol;
diff --git a/libavformat/srt.c b/libavformat/srt.c
new file mode 100644
index 000..5950a50
--- /dev/null
+++ b/libavformat/srt.c
@@ -0,0 +1,1105 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * SRT protocol
+ */
+
+#define _DEFAULT_SOURCE
+#define _BSD_SOURCE /* Needed for using struct ip_mreq with recent glibc */
+
+#include "avformat.h"
+#include "avio_internal.h"
+#include "libavutil/avassert.h"
+#include "libavutil/parseutils.h"
+#include "libavutil/fifo.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/avstring.h"
+#include "libavutil/opt.h"
+#include "libavutil/log.h"
+#include "libavutil/time.h"
+#include "internal.h"
+#include "network.h"
+#include "os_support.h"
+#include "url.h"
+
+#ifdef __APPLE__
+#include "TargetConditionals.h"
+#endif
+
+#include
+#include
+
+
+#if HAVE_PTHREAD_CANCEL
+#include
+#endif
+
+#ifndef HAVE_PTHREAD_CANCEL
+#define HAVE_PTHREAD_CANCEL 0
+#endif
+
+#ifndef IPV6_ADD_MEMBERSHIP
+#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
+#define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
+#endif
+
+#define UDP_TX_BUF_SIZE 32768
+#define UDP_MAX_PKT_SIZE 65536
+#define UDP_HEADER_SIZE 8
+
+typedef struct SRTContext {
+const AVClass *class;
+SRTSOCKET srt_fd;
+int buffer_size;
+int pkt_size;
+
