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raspberry pi livestream to YouTubeLive | |
/boot/run.sh | |
/boot/youtube.sh | |
/etc/rc.local | |
additional line to /etc/fstab |
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# Add this line to /etc/fstab | |
tmpfs /tmp tmpfs defaults,noatime,mode=1777 0 0 |
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package main | |
import ( | |
"fmt" | |
"log" | |
"time" | |
"github.com/tetsu-koba/go-i2c" | |
) | |
const ( | |
// values for calibration | |
x0 = -189 | |
y0 = 14 | |
z0 = 186 | |
) | |
// Read acceleration sensor ADXL345 and write 0, 90, 180 or 270 to stdout. | |
func main() { | |
i2c, err := i2c.NewI2C(0x53, 1) | |
if err != nil { | |
log.Fatal(err) | |
} | |
defer i2c.Close() | |
/* start measuring */ | |
err = i2c.WriteRegU8(0x2d, 0x08) | |
if err != nil { | |
log.Fatal(err) | |
} | |
time.Sleep(200 * time.Millisecond) | |
x, err := i2c.ReadRegS16LE(0x32) | |
if err != nil { | |
log.Fatal(err) | |
} | |
y, err := i2c.ReadRegS16LE(0x34) | |
if err != nil { | |
log.Fatal(err) | |
} | |
z, err := i2c.ReadRegS16LE(0x36) | |
if err != nil { | |
log.Fatal(err) | |
} | |
a := angle(int(x - x0), int(y - y0), int(z -z0)) | |
fmt.Printf("%d\n", a) | |
} | |
func angle(x, y, z int) int { | |
if iabs(x) > iabs(z) && iabs(x) > iabs(y) { | |
if x > 0 { | |
return 90 | |
} else { | |
return 270 | |
} | |
} | |
if iabs(y) > iabs(z) && iabs(y) > iabs(x) { | |
if y > 0 { | |
return 180 | |
} else { | |
return 0 | |
} | |
} | |
return 270 | |
} | |
func iabs(x int) int { | |
if x > 0 { | |
return x | |
} else { | |
return -x | |
} | |
} |
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#!/bin/sh -e | |
#[ -x /boot/run.sh ] && (cd /boot; ./run.sh 2>&1 > /tmp/run.sh.log) & | |
[ -x /boot/run.sh ] && (cd /boot; ./run.sh ) & | |
exit 0 |
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#!/bin/sh | |
green_led=/sys/class/leds/led0 | |
led_green_ok(){ | |
echo timer > $green_led/trigger | |
# pi zero seems to swap on and off | |
echo 3000 > $green_led/delay_off | |
echo 200 > $green_led/delay_on | |
} | |
led_green_error(){ | |
echo timer > $green_led/trigger | |
echo 50 > $green_led/delay_on | |
echo 50 > $green_led/delay_off | |
} | |
mount -o remount,ro / | |
mount -o remount,ro /boot | |
while true; do | |
led_green_ok | |
./youtube.sh | |
led_green_error | |
sleep 10 | |
done | |
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#!/bin/sh | |
STREAM_KEY=your_stream_key | |
AFIFO=/tmp/afifo.$$ | |
ping -c 5 a.rtmp.youtube.com || exit $? | |
rm -f $AFIFO | |
mkfifo $AFIFO | |
ROT=`/home/pi/axd` | |
raspivid -o - -t 0 -rot $ROT -fps 30 -b 4500000 | \ | |
ffmpeg -loglevel warning -re -f aac -i $AFIFO -r 30 -f h264 \ | |
-i - -vcodec copy -acodec copy -bsf:a aac_adtstoasc \ | |
-f flv rtmp://a.rtmp.youtube.com/live2/$STREAM_KEY & | |
while true; do | |
cat /boot/audio/*.aac | |
done >> $AFIFO |
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#!/bin/sh | |
STREAM_KEY=your_stream_key | |
ping -c 5 a.rtmp.youtube.com || exit $? | |
raspivid -o - -t 0 -rot 270 -fps 30 -b 4500000 | \ | |
ffmpeg -re \ | |
-ar 44100 -ac 2 -acodec pcm_s16le -f s16le -ac 2 -i /dev/zero \ | |
-r 30 -f h264 -i - -vcodec copy -acodec aac -ab 128k \ | |
-f flv rtmp://a.rtmp.youtube.com/live2/$STREAM_KEY | |
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