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update video_player to take start and end values

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langolierz
2018-01-04 00:30:01 +00:00
parent 4b2c086e7d
commit 6fe19801c8
5 changed files with 22 additions and 10 deletions
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2
data_centre.py
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@@ -66,7 +66,7 @@ def get_path_to_browser():
logger = setup_logging()
######## sets paths and constants ########
PATH_TO_DATA_OBJECTS = '{}\\data_objects\\'.format(get_the_current_dir_path())
PATH_TO_DATA_OBJECTS = '{}data_objects/'.format(get_the_current_dir_path())
PATH_TO_BROWSER = get_path_to_browser()
EMPTY_BANK = dict(name='',location='',length=-1,start=-1,end=-1)
DEV_MODE = read_json(SETTINGS_JSON)[6]["value"]

4
data_objects/display_data.json
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@@ -49,9 +49,9 @@
"location": "/media/pi/TIM1/TRASHPALACEVIDEOS/01_trashpalaceintro.mp4"
},
{
"start": -1,
"start": 10,
"length": 49,
"end": -1,
"end": 15,
"name": "colour_pixel_01.mp4",
"location": "/media/pi/TIM1/videos_to_play/colour_pixel_01.mp4"
},

2
data_objects/next_bank_number.json
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@@ -1 +1 @@
6
7

2
data_objects/settings.json
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@@ -1 +1 @@
[{"name": "PLAYBACK_MODE", "value": "PLAYLIST"}, {"name": "PLAYLIST", "value": "[1,1,1,4,1,2,1,4]"}, {"name": "SYNC_LENGTHS", "value": "ON"}, {"name": "SYNC_LENGTHS_TO", "value": "00:08"}, {"name": "RAND_START", "value": "OFF"}, {"name": "VIDEO_OUTPUT", "value": "COMPOSITE"}, {"name": "DEV_MODE", "value": "ON"}]
[{"name": "PLAYBACK_MODE", "value": "LOOPER"}, {"name": "PLAYLIST", "value": "[1,1,1,4,1,2,1,4]"}, {"name": "SYNC_LENGTHS", "value": "OFF"}, {"name": "SYNC_LENGTHS_TO", "value": "00:08"}, {"name": "RAND_START", "value": "OFF"}, {"name": "VIDEO_OUTPUT", "value": "COMPOSITE"}, {"name": "DEV_MODE", "value": "ON"}]

18
video_centre/video_player.py
View File

@@ -30,26 +30,35 @@ class video_player:
self.player = OMXPlayer(self.location, args=self.arguments, dbus_name=self.name)
self.omx_running = True
self.duration = self.player.duration()
if(self.end is -1):
self.end = self.duration
if(self.start is -1):
self.start = 0
print('{}: the duration is {}'.format(self.name, self.duration))
if(self.start > 0.5):
self.set_position(self.start - 0.5)
self.pause_at_start()
def pause_at_start(self):
position = self.get_position()
if(position > -0.05):
start_threshold = self.start - 0.05
print('position:{} threshold:{}'.format(position, start_threshold))
if(position > start_threshold):
self.status = 'LOADED'
self.player.pause()
self.player.set_alpha(255)
elif(self.omx_running):
self.root.after(5,self.pause_at_start)
def play(self):
self.status = 'PLAYING'
self.player.set_alpha(255)
self.player.play()
self.pause_at_end()
def pause_at_end(self):
position = self.get_position()
if(position > (self.duration - 0.2 )):
end_threshold = self.end - 0.2
if(position > end_threshold):
self.status = 'FINISHED'
self.player.pause()
print('its paused at end!')
@@ -89,6 +98,9 @@ class video_player:
def seek(self, amount):
self.player.seek(amount)
def set_position(self, position):
self.player.set_position(position)
def exit(self):
try:
self.player.quit()