$ sudo pip3 install ws4py
$ git clone https://github.com/waveform80/pistreaming.git
簡単にインストールができますね $ cd pistreaming
$ python3 server.py
そして、ブラウザから以下のようにラズパイのIPに
ip a
./live.sh
python3 live.py
import os
import http.server
import socketserver
PORT = 8000
#--------------------------------------------------------------------------
# 開始
#--------------------------------------------------------------------------
def run():
web_dir = os.path.join(os.path.dirname(__file__), '/home/pi/Public')
os.chdir(web_dir)
Handler = http.server.SimpleHTTPRequestHandler
httpd = socketserver.TCPServer(("", PORT), Handler)
print("serving at port", PORT)
try:
httpd.serve_forever()
except KeyboardInterrupt:
pass
httpd.server_close()
if (__name__ == "__main__"):
run()
httpDir=~/Public
cd $httpDir
ffmpeg -f alsa -thread_queue_size 1024 \
-i plughw:1,0 \
-f v4l2 -thread_queue_size 512 -input_format yuyv422 -video_size 800x600 \
-i /dev/video0 \
-filter_complex scale=800x600,fps=20 \
-c:v h264_omx -b:v 764k -g 24 \
-c:a aac -b:a 64k \
-flags +cgop+global_header \
-f hls \
-hls_time 4 -hls_list_size 3 -hls_allow_cache 0 \
-hls_segment_filename $httpDir/stream/stream_%d.ts \
-hls_base_url stream/ \
-hls_flags delete_segments \
$httpDir/playlist.m3u8
rm $httpDir/stream/stream_*.ts
rm $httpDir/playlist.m3u8
time ffmpeg -i output.mpg -c:v h264 -b:v 5000k -y output1.mp4
time ffmpeg -i output.mpg -c:v h264_omx -b:v 5000k -y output2.mp4
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
リソース確認
Usage:
python3 resource.py
インストール
sudo pip3 install psutil
chmod +x resource.py
"""
import subprocess
import psutil
import time
import re
#--------------------------------------------------------------------------
# 確認開始
#--------------------------------------------------------------------------
def run():
while True:
memory = psutil.virtual_memory()
cpu_percent = psutil.cpu_percent(interval=1)
cmd = 'vcgencmd measure_temp'
res = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True)
stdout, stderr = res.communicate()
tempObj = re.search(r'\d*\.\d*', stdout)
print('CPU使用率:', cpu_percent, '% メモリ使用率:', memory.percent, '% 温度:', tempObj.group(), '\'C')
time.sleep(1.0)
if (__name__ == "__main__"):
run()
sudo apt-get install libomxil-bellagio-dev
git clone git://source.ffmpeg.org/ffmpeg.git
cd /home/pi/ffmpeg
wget ftp://ftp.alsa-project.org/pub/lib/alsa-lib-1.1.9.tar.bz2
tar xjvf alsa-lib-1.1.9.tar.bz2
cd alsa-lib-1.1.9
./configure --prefix=/home/pi/ffmpeg
make
make install
./configure --enable-gpl --enable-nonfree --enable-mmal --enable-omx-rpi --enable-omx --extra-cflags="-I/home/pi/ffmpeg/include" --extra-ldflags="-L/home/pi/ffmpeg/lib" --extra-libs=-ldl
make -j4
sudo make install
次回は、動作確認してみます。$ lsusb
$ v4l2-ctl --list-device
$ v4l2-ctl -d /dev/video0 --list-formats-ext // デバイス名を指定して確認
sudo apt-get install fswebcam
fswebcam -r 1280x960 --no-banner img.jpg
fswebcam -?