From b2f7ef916ad92231b5f21c505e99c4fbfe239df2 Mon Sep 17 00:00:00 2001
From: MJB <mjb@it-innovation.soton.ac.uk>
Date: Fri, 9 Feb 2018 11:58:37 +0000
Subject: [PATCH] adding ffmpeg scripts
---
test/services/ffmpeg/install-ffmpeg.sh | 12 ++
.../ffmpeg/telegraf_ffmpeg_template.conf | 112 ++++++++++++++++++
test/services/ffmpeg/transcode.sh | 31 +++++
3 files changed, 155 insertions(+)
create mode 100644 test/services/ffmpeg/install-ffmpeg.sh
create mode 100644 test/services/ffmpeg/telegraf_ffmpeg_template.conf
create mode 100644 test/services/ffmpeg/transcode.sh
diff --git a/test/services/ffmpeg/install-ffmpeg.sh b/test/services/ffmpeg/install-ffmpeg.sh
new file mode 100644
index 0000000..b6e755f
--- /dev/null
+++ b/test/services/ffmpeg/install-ffmpeg.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+apt-get update
+apt-get -y install zip python
+
+wget http://zebulon.bok.net/Bento4/binaries/Bento4-SDK-1-5-1-621.x86_64-unknown-linux.zip
+unzip Bento4-SDK-1-5-1-621.x86_64-unknown-linux.zip
+
+sudo add-apt-repository ppa:jonathonf/ffmpeg-3
+sudo apt-get update && sudo apt install ffmpeg libav-tools x264 x265
+
+ffmpeg -version
diff --git a/test/services/ffmpeg/telegraf_ffmpeg_template.conf b/test/services/ffmpeg/telegraf_ffmpeg_template.conf
new file mode 100644
index 0000000..32640e1
--- /dev/null
+++ b/test/services/ffmpeg/telegraf_ffmpeg_template.conf
@@ -0,0 +1,112 @@
+# Telegraf configuration
+
+# Telegraf is entirely plugin driven. All metrics are gathered from the
+# declared inputs, and sent to the declared outputs.
+
+# Plugins must be declared in here to be active.
+# To deactivate a plugin, comment out the name and any variables.
+
+# Use 'telegraf -config telegraf.conf -test' to see what metrics a config
+# file would generate.
+
+# Global tags can be specified here in key="value" format.
+[global_tags]
+ # location of the data centre
+ location="{{LOCATION}}"
+ # media service template id
+ sfc="{{SFC_ID}}"
+ # media service instance
+ sfc_i="{{SFC_ID_INSTANCE}}"
+ # service function type
+ sf="{{SF_ID}}"
+ # service function instance id
+ sf_i="{{SF_ID_INSTANCE}}"
+ # ipendpoint id aka surrogate instance
+ ipendpoint="{{IP_ENDPOINT_ID}}"
+
+# Configuration for telegraf agent
+[agent]
+ ## Default data collection interval for all inputs
+ interval = "10s"
+ ## Rounds collection interval to 'interval'
+ ## ie, if interval="10s" then always collect on :00, :10, :20, etc.
+ round_interval = true
+
+ ## Telegraf will cache metric_buffer_limit metrics for each output, and will
+ ## flush this buffer on a successful write.
+ metric_buffer_limit = 1000
+ ## Flush the buffer whenever full, regardless of flush_interval.
+ flush_buffer_when_full = true
+
+ ## Collection jitter is used to jitter the collection by a random amount.
+ ## Each plugin will sleep for a random time within jitter before collecting.
+ ## This can be used to avoid many plugins querying things like sysfs at the
+ ## same time, which can have a measurable effect on the system.
+ collection_jitter = "0s"
+
+ ## Default flushing interval for all outputs. You shouldn't set this below
+ ## interval. Maximum flush_interval will be flush_interval + flush_jitter
+ flush_interval = "10s"
+ ## Jitter the flush interval by a random amount. This is primarily to avoid
+ ## large write spikes for users running a large number of telegraf instances.
+ ## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
+ flush_jitter = "0s"
+
+ ## Logging configuration:
+ ## Run telegraf in debug mode
+ debug = false
+ ## Run telegraf in quiet mode
+ quiet = false
+ ## Specify the log file name. The empty string means to log to stdout.
+ logfile = "G:/Telegraf/telegraf.log"
+
+ ## Override default hostname, if empty use os.Hostname()
+ hostname = ""
+
+
+###############################################################################
+# OUTPUTS #
+###############################################################################
+
+# Configuration for influxdb server to send metrics to
+[[outputs.influxdb]]
+ # The full HTTP or UDP endpoint URL for your InfluxDB instance.
+ # Multiple urls can be specified but it is assumed that they are part of the same
+ # cluster, this means that only ONE of the urls will be written to each interval.
+ # urls = ["udp://127.0.0.1:8089"] # UDP endpoint example
+ urls = ["{{INFLUXDB_URL}}"] # required
+ # The target database for metrics (telegraf will create it if not exists)
+ database = "{{DATABASE_NAME}}" # required
+ # Precision of writes, valid values are "ns", "us" (or "µs"), "ms", "s", "m", "h".
+ # note: using second precision greatly helps InfluxDB compression
+ precision = "s"
+
+ ## Write timeout (for the InfluxDB client), formatted as a string.
+ ## If not provided, will default to 5s. 0s means no timeout (not recommended).
+ timeout = "5s"
+ # username = "telegraf"
+ # password = "metricsmetricsmetricsmetrics"
+ # Set the user agent for HTTP POSTs (can be useful for log differentiation)
+ # user_agent = "telegraf"
+ # Set UDP payload size, defaults to InfluxDB UDP Client default (512 bytes)
+ # udp_payload = 512
+
+
+###############################################################################
+# INPUTS #
+###############################################################################
+# # Influx HTTP write listener
+[[inputs.http_listener]]
+ ## Address and port to host HTTP listener on
+ service_address = ":8186"
+
+ ## timeouts
+ read_timeout = "10s"
+ write_timeout = "10s"
+
+ ## HTTPS
+ #tls_cert= "/etc/telegraf/cert.pem"
+ #tls_key = "/etc/telegraf/key.pem"
+
+ ## MTLS
+ #tls_allowed_cacerts = ["/etc/telegraf/clientca.pem"]
\ No newline at end of file
diff --git a/test/services/ffmpeg/transcode.sh b/test/services/ffmpeg/transcode.sh
new file mode 100644
index 0000000..48d3d9e
--- /dev/null
+++ b/test/services/ffmpeg/transcode.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+#
+# Bento4 must be manually obtained from https://www.bento4.com/downloads/ ffmpeg can be installed as follows
+# (Debian - http://www.deb-multimedia.org/) ~$
+# sudo echo deb http://www.deb-multimedia.org jessie main non-free >> /etc/apt/sources.list
+# ~$ sudo apt update ~$ sudo apt install deb-multimedia-keyring ~$ sudo apt update && sudo apt-get dist-upgrade
+#
+# First encode the video to 24fps!!! and MP4 (h.264)
+#
+# Video MP4 file
+INPUT=$1
+OUTPUT_iFRAMES="$1-iFrames.mp4"
+OUTPUT_FRAGMENTED="$OUTPUT_iFRAMES-Fragmented.mp4"
+
+rm -rf output
+
+# Insert Correct number of I frames
+#ffmpeg -y -i $INPUT -profile:v baseline -level 3.0 -c:a libfdk_aac -ac 2 -ab 128k -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 400k -maxrate 400k -bufsize 1000k -vf "scale=-1:360" $OUTPUT_iFRAMES
+
+ffmpeg -y -i $INPUT -profile:v baseline -level 3.0 -c:a aac -ac 2 -ab 128k -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 400k -maxrate 400k -bufsize 1000k -vf "scale=-1:360" -strict experimental $OUTPUT_iFRAMES
+
+# fragment MP4
+/home/ubuntu/Bento4-SDK-1-5-1-621.x86_64-unknown-linux/bin/mp4fragment --timescale 1000 $OUTPUT_iFRAMES $OUTPUT_FRAGMENTED
+
+# Option 1 with Bento4
+/home/ubuntu/Bento4-SDK-1-5-1-621.x86_64-unknown-linux/bin/mp4dash --mpd-name=stream.mpd --use-segment-list --use-compat-namespace $OUTPUT_FRAGMENTED
+
+# not sure what this is for
+mv output/audio/en/mp4a/* output/audio/en
+
+rm -rf output/audio/en/mp4
--
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