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adding speed control

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This commit is contained in:
langolierz
2018-10-01 18:48:11 +00:00
parent ea58f44755
commit 6735716482
4 changed files with 34 additions and 28 deletions
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9
actions.py
View File

@@ -146,16 +146,18 @@ class Actions(object):
print('current bank is {} , the number of banks is {} '.format(self.data.bank_number, len(self.data.bank_data)))
def increase_speed(self):
print("increasing speed !")
new_rate = self.video_driver.current_player.change_rate(0.5)
current_bank, current_slot = self.data.split_bankslot_number(self.video_driver.current_player.bankslot_number)
self.data.update_slot_rate_to_this(current_slot, new_rate)
self._load_this_slot_into_next_player(current_slot)
#self._load_this_slot_into_next_player(current_slot)
def decrease_speed(self):
print("increasing speed !")
new_rate = self.video_driver.current_player.change_rate(-0.5)
current_bank, current_slot = self.data.split_bankslot_number(self.video_driver.current_player.bankslot_number)
self.data.update_slot_rate_to_this(current_slot, new_rate)
self._load_this_slot_into_next_player(current_slot)
#self._load_this_slot_into_next_player(current_slot)
def set_playing_sample_start_to_current_duration(self):
current_bank, current_slot = self.data.split_bankslot_number(self.video_driver.current_player.bankslot_number)
@@ -281,10 +283,8 @@ class Actions(object):
#### check if in dev mode:(ie not using the lcd screen)
with open('/boot/config.txt', 'r') as config:
if '##no_waveshare_overlay' in config.read():
print('it is in !')
self.data.update_setting_value('other','DEV_MODE_RESET', 'on')
else:
print('it is not in !')
self.data.update_setting_value('other','DEV_MODE_RESET', 'off')
def check_if_should_start_openframeworks(self):
@@ -368,6 +368,7 @@ class Actions(object):
with open('/boot/config.txt', 'r') as config:
with open('/usr/share/X11/xorg.conf.d/99-fbturbo.conf') as framebuffer_conf:
if '##no_waveshare_overlay' in config.read() and 'dev/fb0' in framebuffer_conf.read():
print('running the switch script')
self.run_script('switch_display_to_lcd')
else:
self.message_handler.set_message('INFO', 'failed to switch display')

17
display_centre/display.py
View File

@@ -87,13 +87,13 @@ class Display(object):
bank_data = self.data.bank_data[self.data.bank_number]
self.display_text.insert(END, '------------------ <SAMPLER> ------------------ \n')
self.display_text.tag_add("DISPLAY_MODE", 4.19, 4.29)
self.display_text.insert(END, '{:>6} {:<20} {:>6} {:<5} {:<5} \n'.format(
'{}-slot'.format(self.data.bank_number), 'name', 'length', 'start', 'end'))
self.display_text.insert(END, '{:>6} {:<17} {:>5} {:<5} {:<5} {:<4}\n'.format(
'{}-slot'.format(self.data.bank_number), 'name', 'length', 'start', 'end', 'spd'))
for index, slot in enumerate(bank_data):
name_without_extension = slot['name'].rsplit('.',1)[0]
self.display_text.insert(END, '{:^6} {:<20} {:^6} {:>5} {:<5} \n'.format(
index, name_without_extension[0:20], self.format_time_value(slot['length']),
self.format_time_value(slot['start']), self.format_time_value(slot['end'])))
self.display_text.insert(END, '{:^6} {:<17} {:^5} {:>5} {:<5} {:>4}\n'.format(
index, name_without_extension[0:17], self.format_time_value(slot['length']),
self.format_time_value(slot['start']), self.format_time_value(slot['end']),self.format_speed_value(slot['rate'])))
if self.data.is_this_path_broken(slot['location']):
self.display_text.tag_add("BROKEN_PATH", self.ROW_OFFSET + index,
self.ROW_OFFSET + self.SELECTOR_WIDTH + index)
@@ -299,3 +299,10 @@ class Display(object):
return '99:99'
else:
return time.strftime("%M:%S", time.gmtime(time_in_seconds))
@staticmethod
def format_speed_value(value):
if value == 1:
return ''
else:
return value

4
json_objects/keypad_action_mapping.json
View File

@@ -59,10 +59,10 @@
"DEFAULT": ["load_slot_6_into_next_player","toggle_shaders"]
},
"q": {
"DEFAULT": ["load_slot_7_into_next_player"]
"DEFAULT": ["load_slot_7_into_next_player", "increase_speed"]
},
"r": {
"DEFAULT": ["load_slot_8_into_next_player"]
"DEFAULT": ["load_slot_8_into_next_player", "decrease_speed"]
},
"s": {
"DEFAULT": ["load_slot_9_into_next_player","quit_the_program"]

32
video_centre/alt_video_player.py
View File

@@ -38,12 +38,7 @@ class AltVideoPlayer:
def load(self, layer):
#try:
self.get_context_for_player()
#is_dev_mode, first_screen_arg, second_screen_arg = self.set_screen_size_for_dev_mode()
#arguments = ['--no-osd', '--layer', str(layer), '--adev', 'local', '--alpha', '0', first_screen_arg, second_screen_arg]
#if not is_dev_mode:
# arguments.append('--blank=0x{}'.format(self.data.get_background_colour()))
print('the location is {}'.format(self.location))
if self.location == '':
self.status = 'EMPTY'
@@ -53,7 +48,7 @@ class AltVideoPlayer:
self.end = self.total_length
if(self.start is -1):
self.start = 0
self.client.send_message("/player/{}/load".format(self.name[0]), [self.location, self.start / self.total_length, self.end / self.total_length])
self.client.send_message("/player/{}/load".format(self.name[0]), [self.location, self.start / self.total_length, self.end / self.total_length, self.rate])
self.crop_length = self.end - self.start
if 'show' in self.data.settings['sampler']['ON_LOAD']['value']:
self.set_alpha_value(255)
@@ -93,6 +88,7 @@ class AltVideoPlayer:
def get_context_for_player(self):
next_context = self.data.get_next_context()
print('the context is {}'.format(next_context))
self.location = next_context['location']
self.total_length = next_context['length']
self.start = next_context['start']
@@ -129,16 +125,18 @@ class AltVideoPlayer:
self.message_handler.set_message('INFO', 'can not seek outside range')
def change_rate(self, amount):
pass
#new_rate = self.rate + amount
#if (new_rate > self.omx_player.minimum_rate() and new_rate < self.omx_player.maximum_rate()):
# updated_speed = self.omx_player.set_rate(new_rate)
# self.rate = new_rate
#print('max rate {} , min rate {} '.format(self.omx_player.maximum_rate() ,self.omx_player.minimum_rate()))
#return new_rate
#else:
# self.message_handler.set_message('INFO', 'can not set speed outside of range')
#return self.rate
if self.rate is None:
self.rate = 1
new_rate = self.rate + amount
print('new rate is being set to {}'.format(new_rate))
if new_rate >= 0 and new_rate <= 3:
self.client.send_message("/player/{}/speed".format(self.name[0]), new_rate)
self.rate = new_rate
return new_rate
else:
self.message_handler.set_message('INFO', 'can not set speed outside of range')
return self.rate
def get_position(self):
return self.position
@@ -148,7 +146,7 @@ class AltVideoPlayer:
def exit(self):
try:
self.client.send_message("/player/{}/quit".format(self.name[0]),True)
#self.client.send_message("/player/{}/quit".format(self.name[0]),True)
self.player_running = False
except:
pass