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wip new shader banks feature

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langolierz
2019-11-29 10:50:30 +00:00
parent c90ddeb703
commit b7e0919277
7 changed files with 389 additions and 39 deletions
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56
data_centre/data.py
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@@ -13,6 +13,7 @@ from omxplayer.player import OMXPlayer
class Data(object):
BANK_DATA_JSON = 'display_data.json'
SHADER_BANK_DATA_JSON = 'shader_bank_data.json'
SETTINGS_JSON = 'settings.json'
DEFAULT_SETTINGS_JSON = 'settings_default.json'
KEYPAD_MAPPING_JSON = 'keypad_action_mapping.json'
@@ -42,17 +43,25 @@ class Data(object):
self.update_screen = True
self.confirm_action = None
self.player_mode = 'now'
self.detour_active = False
self.detour_mix_shaders = self.get_list_of_two_input_shaders()
self.detour_settings = collections.OrderedDict([('current_detour',0), ('is_playing', False), ('is_recording', False), ('record_loop', False), ('detour_size', False), ('detour_speed', 0), ('memory_full', False), ('mix_shader', self.detour_mix_shaders[0]), ('detour_position', 5), ('detour_start', 0), ('detour_end', 0), ('detour_mix', 0), ('is_delay', False)])
self.next_bankslot = '0-0'
self.current_bankslot = '0-0'
self.shader_layer = 0
self.shader_slots = [None, None, None]
### persisted data (use default if doesnt exits):
self.bank_data = [self.create_empty_bank()]
if os.path.isfile(self.PATH_TO_DATA_OBJECTS + self.BANK_DATA_JSON):
self.bank_data = self._read_json(self.BANK_DATA_JSON)
self.next_bankslot = '0-0'
self.current_bankslot = '0-0'
self.shader_bank_data = [self.create_empty_shader_bank() for i in range(3)]
if os.path.isfile(self.PATH_TO_DATA_OBJECTS + self.SHADER_BANK_DATA_JSON):
self.shader_bank_data = self._read_json(self.SHADER_BANK_DATA_JSON)
self.settings = self._read_json(self.DEFAULT_SETTINGS_JSON)
if os.path.isfile(self.PATH_TO_DATA_OBJECTS + self.SETTINGS_JSON):
@@ -69,6 +78,11 @@ class Data(object):
def create_empty_bank():
empty_slot = dict(name='', location='', length=-1, start=-1, end=-1, rate=1)
return [empty_slot for i in range(10)]
@staticmethod
def create_empty_shader_bank():
empty_slot = dict(name='', path='', param_number=4, shad_type='-')
return [empty_slot for i in range(10)]
def _read_json(self, file_name):
with open(self.PATH_TO_DATA_OBJECTS + file_name) as data_file:
@@ -104,6 +118,8 @@ class Data(object):
if setting_key == setting_name:
return folder_key, setting_key, setting_item
##### setting and adding to sample mapping ######
def create_new_slot_mapping_in_first_open(self, file_name):
######## used for mapping current video to next available slot ########
for index, slot in enumerate(self.bank_data[self.bank_number]):
@@ -149,6 +165,33 @@ class Data(object):
self.next_bankslot = '{}-{}'.format(self.bank_number,new_value)
return True
######## setting and adding to shader mapping
def create_new_shader_mapping_in_first_open(self, file_name):
######## used for mapping current shader to next available slot ########
for index, slot in enumerate(self.shader_bank_data[self.shader_layer]):
if (not slot['name']):
self.create_new_shader_mapping(index, file_name)
return True
return False
def create_new_shader_mapping(self, slot_number, file_name):
######## used for mapping current shader to a specific slot ########
has_location, location = self._get_path_for_file(file_name)
print('file_name:{},has_location:{}, location:{}'.format(file_name,has_location, location))
new_slot = dict(name=file_name, path=location, shad_type='-', param_number=4)
self._update_a_shader_slots_data(slot_number, new_slot)
def clear_all_shader_slots(self):
self.shader_bank_data[self.shader_layer] = self.create_empty_shader_bank()
self._update_json(self.SHADER_BANK_DATA_JSON, self.shader_bank_data)
def update_shader_layer_by_amount(self, amount):
self.shader_layer = (self.shader_layer + amount) % len(self.shader_bank_data)
def update_setting_value(self, setting_folder, setting_name, setting_value):
self.settings[setting_folder][setting_name]['value'] = setting_value
self._update_json(self.SETTINGS_JSON, self.settings)
@@ -277,7 +320,7 @@ class Data(object):
def _get_path_for_file(self, file_name):
######## returns full path for a given file name ########
for path in self.PATHS_TO_BROWSER:
for path in self.PATHS_TO_BROWSER + self.PATHS_TO_SHADERS:
for root, dirs, files in os.walk(path):
if file_name in files:
return True, '{}/{}'.format(root, file_name)
@@ -316,6 +359,8 @@ class Data(object):
display_modes = [[ "SAMPLER",'PLAYER'], ["BROWSER",'NAV_BROWSER'],["SETTINGS",'NAV_SETTINGS']]
if self.settings['video']['VIDEOPLAYER_BACKEND']['value'] != 'omxplayer' and self.settings['shader']['USE_SHADER']['value'] == 'enabled':
display_modes.append(["SHADERS",'NAV_SHADERS'])
if self.settings['shader']['USE_SHADER_BANK']['value'] == 'enabled' and ["SHADERS",'NAV_SHADERS'] in display_modes:
display_modes.append(["SHADBANK",'PLAY_SHADER'])
if self.settings['detour']['TRY_DEMO']['value'] == 'enabled':
display_modes.append(["FRAMES",'NAV_DETOUR'])
if not with_nav_mode:
@@ -331,6 +376,11 @@ class Data(object):
######## overwrite a given slots info with new data ########
self.bank_data[self.bank_number][slot_number] = slot_info
self._update_json(self.BANK_DATA_JSON, self.bank_data)
def _update_a_shader_slots_data(self, slot_number, slot_info):
######## overwrite a given slots info with new data ########
self.shader_bank_data[self.shader_layer][slot_number] = slot_info
self._update_json(self.SHADER_BANK_DATA_JSON, self.shader_bank_data)
@staticmethod
def make_empty_if_none(input):