snowmix/stream.sh

#!/bin/bash

vbitrate=4000
vbitrate=1000

abitrate=128000

feed_id=1
audio_feed_id=1
audio_sink_id=1

. $SNOWMIX/scripts/gstreamer-settings
. $SNOWMIX/scripts/snowmix-settings

width=$feed_width
height=$feed_height
framerate=$(echo "$framerate" | cut -f 1 -d.) #this is getting populated with 25.000 which x264enc doesn't like
audiorate=$feed_rate
channels=$feed_channels

#width=1024
#height=768
#framerate=25
#audiorate=48000
#channels=2

###################### Settings ########################
########################################################
# THe following settings should not be changed
h264_level=4.1
h264_profile=high
h264_bframes=0
keyint=$(echo "2 * $framerate" |bc)


VIDEOCONVERT="videoconvert"
#VIDEOCONVERT="video/x-raw, width=800, height=600 ! videoconvert"
# VIDEO=video/x-raw-yuv
afid="format=(string)S16LE, "

ENCAUDIOFORMAT='aacparse ! audio/mpeg,mpegversion=4,stream-format=raw'
videoencoder="x264enc bitrate=$vbitrate key-int-max=$keyint bframes=$h264_bframes byte-stream=false aud=true" #speed-preset=1"
videoencoder="x264enc bitrate=$vbitrate key-int-max=$keyint bframes=$h264_bframes byte-stream=false aud=true speed-preset=4"
videoencoder="x264enc bitrate=$vbitrate key-int-max=$keyint bframes=$h264_bframes byte-stream=false aud=true speed-preset=4"
#default=6=medium, 5=fast, 4=faster...0=none

audioencoder="faac bitrate=$abitrate"
audioencoder="voaacenc bitrate=$abitrate" #FIXME I changed faac to voaacenc as faac is not on my machine

serverurl='rtmp://curso.especificosba.com.ar/src/movie'
serverurl='rtmp://localhost/rpi/movie'
serverurl='rtmp://localhost/rpi2/movie'

location=$serverurl
framerate="$framerate/1" #Fraction

ENCVIDEOFORMAT='h264parse ! video/x-h264,level=(string)'$h264_level',profile='$h264_profile
ENCVIDEOFORMAT="h264parse ! video/x-h264,level=(string)$h264_level,profile=$h264_profile"


VIDEO='video/x-raw, format=(string)BGRA, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive'
VIDEOFORMAT=$VIDEO', framerate='$framerate', width='$width', height='$height

AUDIO=audio/x-raw
AUDIOFORMAT=$AUDIO', '$afid' endianness=(int)1234, signed=(boolean)true, width=(int)16, depth=(int)16, rate=(int)'$audiorate', channels=(int)'$channels

# ctrsocket must match system socket in running Snowmix
ctrsocket=/tmp/mixer1
# audiosink must match audio sink in running Snowmix
audiosink=1
VIDEOSRC='shmsrc socket-path='$ctrsocket' do-timestamp=true is-live=true'
AUDIOSRC="fdsrc fd=0 do-timestamp=true"


( echo "audio sink ctr isaudio $audiosink" ; sleep 100000000 ) | \
    /bin/nc 127.0.0.1 9999      | \
    (head -1
     gst-launch-1.0 -v                                   \
            $VIDEOSRC                               !\
            $VIDEOFORMAT                            !\
            queue                                   !\
            $VIDEOCONVERT                           !\
            $videoencoder                           !\
            $ENCVIDEOFORMAT                         !\
            queue                                   !\
            mux. $AUDIOSRC                          !\
            $AUDIOFORMAT                            !\
            queue                                   !\
            $audioencoder                           !\
            $ENCAUDIOFORMAT                         !\
            queue                                   !\
            flvmux streamable=true name=mux         !\
            queue                                   !\
			rtmpsink location="$location"
    )
exit