filmstop.0.2.2.py

#!/usr/bin/env python3

# v0.1.0, 15.11.2018, Martin Mikala, initial version
# v0.1.1, 25.11.2018, Martin Mikala, set path to video as path type
# v0.2.0,  9.12.2018, Martin Mikala, change to three buttons version
# v0.2.1, 23.12.2018, Martin Mikala, chnage rewind to slow revert seek
# v0.2.2, 30.12.2018, Martin Mikala, possible push only one button

import omxplayer.player
import omxplayer.keys
from pathlib import Path
from gpiozero import Button
import time
from os import system

time_jump = 0.1
time_current = time.clock_gettime(0)
time_last = time_current

VIDEO_DIR = "/home/pi/"
VIDEO_FILE = "qq1.mp4"
VIDEO_PATH = Path(VIDEO_DIR + VIDEO_FILE)

buttonP = Button(26)    # button for pause/start
buttonF = Button(13)    # button forward
buttonR = Button(19)    # button rewind back

#time.sleep(5)

#while True:
player = omxplayer.player.OMXPlayer(VIDEO_PATH,dbus_name='org.mpris.MediaPlayer2.omxplayer1',args='--loop')

while not player.can_control():
    print("Can control %s " % player.can_control())
    sleep(0.1)

#print("Start player status %s" % player.playback_status())

pushP = False  # status push pause button
lastP = pushP
pushR = False  # status push rewind button
lastR = pushR
pushF = False  # status push forward button
lastF = pushF
pushA = True   # acceppt pusing any button

rewind = False
forward = False

player.action(omxplayer.keys.SHOW_INFO)

while player.can_control():
    time_current = time.clock_gettime(0)
    if time_current - time_last > time_jump:
        #print("last %f curr %f jump %f minus %f" % (time_last,time_current,time_jump,(time_current - time_last)))
        time_last = time_current
        pushP = buttonP.is_pressed
        pushR = buttonR.is_pressed
        pushF = buttonF.is_pressed

        if pushP != lastP:             #chanche Play/Pause button
            #print("buttonP")
            #print("player status 1 %s" % player.playback_status())
            if pushP and pushA:                 # button pushed
                player.pause()      # change mode to pause
                pushA = False
            else:                       # button released
                player.play()       # change mode to play
                pushA = True
                #print("player status 2 %s" % player.playback_status())
            lastP = pushP               # note button state

        if pushF != lastF:              #change FF button
            #print("buttonF")
            #print("player status 1 %s" % player.position())
            if pushF and pushA:                 # button pushed
                player.set_rate(4)
                pushA = False
                #forward = True
            else:
                player.set_rate(1)
                pushA = True
                #forward = False
                #print("player status 2 %s" % player.position())
            lastF = pushF           #note button state

        if pushR != lastR:              #change FF button
            #print("buttonR")
            #print("player status 1 %s" % player.position())
            if pushR and pushA:                   # button pushed
                rewind = True
                pushA = False
                #player.seek(-1)
            else:
                rewind = False
                pushA = True
                #print("player status 2 %s" % player.position())
            lastR = pushR           #note button state

        if rewind:
            player.seek(-0.2)

        if forward:
            player.seek(0.1)

        #print("player position %s , rate %d " % (player.position(), player.rate()))

player.quit()
print("End")