summaryrefslogtreecommitdiff
path: root/istream.sh
blob: 224bb112d969e5371e97a0aee2a4a9ddebbd60d0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
#!/bin/bash

STREAM=$1
VRATE=$2
ARATE=$3
ACHANNELS=$4
XY=$5
HTTP_PATH="$6ram/"

SEGDUR=10		# Length of Segments produced (between 10 and 30)
SEGWIN=$7		# Amount of Segments to produce 
FFPATH=$8

PREFIX=stream

if [ $# -eq 0 ]
then
echo "You must supply a valid channel!"
exit 1
fi

#############################################################
# start dumping the TS via Streamdev into a pipe for ffmpeg
# and store baseline 3.0 mpegts to outputfile  
# sending it to the segmenter via a PIPE
##############################################################

res=`ps ax|grep "segmenter" | grep -v grep` 

if test -z "$res"
then

cd ram
2> /dev/null rm "$PREFIX"*.ts

2> /dev/null $FFPATH -i "$STREAM" -deinterlace -f mpegts -acodec libmp3lame -ab $ARATE -ac $ACHANNELS -s $XY -vcodec libx264 -b $VRATE -flags +loop \
 -cmp \+chroma -partitions +parti4x4+partp8x8+partb8x8 -subq 5 -trellis 1 -refs 1 -coder 0 -me_range 16  -keyint_min 25 \
 -sc_threshold 40 -i_qfactor 0.71 -bt $VRATE -maxrate $VRATE -bufsize $VRATE -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 \
 -qmin 10 -qmax 51 -qdiff 4 -level 30  -g 30 -async 2 -threads 4 - | \
segmenter - $SEGDUR $PREFIX $PREFIX.m3u8 $HTTP_PATH $SEGWIN &

fi