Added a hls2srt tool

Author: birme

Dockerfile.hls2srt

@@ -0,0 +1,5 @@
+FROM eyevinntechnology/ffmpeg-base:0.3.0
+MAINTAINER Eyevinn Technology <[email protected]>
+COPY python/hls2srt.py /root/hls2srt.py
+ENTRYPOINT ["/root/hls2srt.py"]
+CMD []

README.md

@@ -11,6 +11,7 @@ The Eyevinn Toolbox is a set of Docker containers with tools that may come in ha
 | Mosaic TS | Render a 2x2 or 3x3 mosaic in MPEG-TS from 4 or 9 HLS sources | eyevinntechnology/toolbox-mosaicts |
 | HLS 2 TS  | Pull a live HLS stream and output to multicast TS | eyevinntechnology/toolbox-hls2ts |
 | HLS 2 RTMP | Pull a live HLS stream and re-stream to multiple RTMP destinations. | eyevinntechnology/toolbox-hls2rtmp |
+| HLS 2 SRT | Pull a live HLS stream and transmit over SRT | eyevinntechnology/toolbox-hls2srt |
 | SRT 2 RTMP | Receive an SRT stream and re-stream to multiple RTMP destinations. | eyevinntechnology/toolbox-srt2rtmp |
 | RTMP 2 SRT | Receive an RTMP stream and transmit over SRT. | eyevinntechnology/toolbox-rtmp2srt |
 
@@ -279,6 +280,16 @@ Example:
 docker run --rm eyevinntechnology/toolbox-hls2rtmp:0.1.3 HLSURL <RTMPURL1> <RTMPURL2>
 ```
 
+## Pull a live HLS stream and output to SRT
+
+Use the `hls2srt` tool to pull a live HLS stream and make available over SRT.
+
+Example:
+
+```
+docker run -d --restart always -p 1234:1234/udp eyevinntechnology/toolbox-hls2srt:0.1.0 HLSURL 0.0.0.0:1234
+```
+
 ## Listen for an RTMP stream and output to SRT
 
 Use the `rtmp2srt` tool to receive an RTMP stream and transmit over SRT.

build-hls2srt.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+docker build -t eyevinntechnology/toolbox-hls2srt:0.1.0 -f Dockerfile.hls2srt .

python/hls2srt.py

@@ -0,0 +1,36 @@
+#!/usr/bin/python2.7
+#
+# Copyright 2019 Eyevinn Technology. All rights reserved
+# Use of this source code is governed by a MIT License
+# that can be found in the LICENSE file.
+# Author: Jonas Rydholm Birme (Eyevinn Technology)
+#
+# Receive HLS and stream over SRT
+#
+import argparse
+import subprocess
+from os.path import basename
+import re
+import glob
+
+parser = argparse.ArgumentParser(description='Pull HLS and restream over SRT.')
+parser.add_argument('hlsurl')
+parser.add_argument('address')
+parser.add_argument('--srtmode', dest='srtmode', help='SRT mode [caller|listener]. Default is listener')
+parser.add_argument('--with-debug', dest='debug', action='store_true')
+args = parser.parse_args()
+
+srtmode = "&mode=listener"
+if args.srtmode == "caller":
+  srtmode = ""
+
+srtoutput = "-f fifo -fifo_format mpegts -map 0:v:0 -map 0:a:0 -c copy srt://%s?pkt_size=1316%s" % (args.address, srtmode)
+
+ffmpeg = "ffmpeg -fflags +genpts -re -i %s -strict -2 -y %s " % (args.hlsurl, srtoutput)
+
+if args.debug:
+  print "%s" % ffmpeg
+  print ffmpeg.split()
+
+p1 = subprocess.Popen(ffmpeg.split())
+output,err = p1.communicate()