Media player const.py move (#20822)

* Move more constants to const.py

* Import constants directly from const

* ATTR_ENTITY_ID is not defined in media_player

* MEDIA_PLAYER_PLAY_MEDIA_SCHEMA is still in __init__.py

* Correct imports in tts

* PLATFORM_SCHEMA, SCHEMA is still defined in __init__.py

* Pandora imports several services

* Some additional fixes for move of const in media_player

* Fix hound lengths

homeassistant/components/media_player/const.py

@@ -29,7 +29,34 @@ ATTR_SOUND_MODE_LIST = 'sound_mode_list'
 
 DOMAIN = 'media_player'
 
+MEDIA_TYPE_MUSIC = 'music'
+MEDIA_TYPE_TVSHOW = 'tvshow'
+MEDIA_TYPE_MOVIE = 'movie'
+MEDIA_TYPE_VIDEO = 'video'
+MEDIA_TYPE_EPISODE = 'episode'
+MEDIA_TYPE_CHANNEL = 'channel'
+MEDIA_TYPE_PLAYLIST = 'playlist'
+MEDIA_TYPE_URL = 'url'
+
 SERVICE_CLEAR_PLAYLIST = 'clear_playlist'
 SERVICE_PLAY_MEDIA = 'play_media'
 SERVICE_SELECT_SOUND_MODE = 'select_sound_mode'
 SERVICE_SELECT_SOURCE = 'select_source'
+
+SUPPORT_PAUSE = 1
+SUPPORT_SEEK = 2
+SUPPORT_VOLUME_SET = 4
+SUPPORT_VOLUME_MUTE = 8
+SUPPORT_PREVIOUS_TRACK = 16
+SUPPORT_NEXT_TRACK = 32
+
+SUPPORT_TURN_ON = 128
+SUPPORT_TURN_OFF = 256
+SUPPORT_PLAY_MEDIA = 512
+SUPPORT_VOLUME_STEP = 1024
+SUPPORT_SELECT_SOURCE = 2048
+SUPPORT_STOP = 4096
+SUPPORT_CLEAR_PLAYLIST = 8192
+SUPPORT_PLAY = 16384
+SUPPORT_SHUFFLE_SET = 32768
+SUPPORT_SELECT_SOUND_MODE = 65536