Adding Eject,Prev, and Fwd functions to media_player.py

[Bromaynard]

Feedback

Is it possible to add the Eject, Prev, and Fwd functions to media_player.py? I have successfully added and tested this with DMP-BDT220.

"""Support for Panasonic Blu-ray players."""

from __future__ import annotations

from datetime import timedelta

from panacotta import PanasonicBD
import voluptuous as vol

from homeassistant.components.media_player import (
    PLATFORM_SCHEMA,
    MediaPlayerEntity,
    MediaPlayerEntityFeature,
    MediaPlayerState,
)
from homeassistant.const import CONF_HOST, CONF_NAME
from homeassistant.core import HomeAssistant
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from homeassistant.util.dt import utcnow

DEFAULT_NAME = "Panasonic Blu-Ray"

SCAN_INTERVAL = timedelta(seconds=30)


PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
    {
        vol.Required(CONF_HOST): cv.string,
        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
    }
)


def setup_platform(
    hass: HomeAssistant,
    config: ConfigType,
    add_entities: AddEntitiesCallback,
    discovery_info: DiscoveryInfoType | None = None,
) -> None:
    """Set up the Panasonic Blu-ray platform."""
    conf = discovery_info if discovery_info else config

    # Register configured device with Home Assistant.
    add_entities([PanasonicBluRay(conf[CONF_HOST], conf[CONF_NAME])])


class PanasonicBluRay(MediaPlayerEntity):
    """Representation of a Panasonic Blu-ray device."""

    _attr_icon = "mdi:disc-player"
    _attr_supported_features = (
        MediaPlayerEntityFeature.TURN_ON
        | MediaPlayerEntityFeature.TURN_OFF
        | MediaPlayerEntityFeature.PLAY
        | MediaPlayerEntityFeature.STOP
        | MediaPlayerEntityFeature.PAUSE
        | MediaPlayerEntityFeature.PREVIOUS_TRACK
        | MediaPlayerEntityFeature.NEXT_TRACK
    )

    def __init__(self, ip, name):
        """Initialize the Panasonic Blue-ray device."""
        self._device = PanasonicBD(ip)
        self._attr_name = name
        self._attr_state = MediaPlayerState.OFF
        self._attr_media_position = 0
        self._attr_media_duration = 0

    def update(self) -> None:
        """Update the internal state by querying the device."""
        # This can take 5+ seconds to complete
        state = self._device.get_play_status()

        if state[0] == "error":
            self._attr_state = None
        elif state[0] in ["off", "standby"]:
            # We map both of these to off. If it's really off we can't
            # turn it on, but from standby we can go to idle by pressing
            # POWER.
            self._attr_state = MediaPlayerState.OFF
        elif state[0] in ["paused", "stopped"]:
            self._attr_state = MediaPlayerState.IDLE
        elif state[0] == "playing":
            self._attr_state = MediaPlayerState.PLAYING

        # Update our current media position + length
        if state[1] >= 0:
            self._attr_media_position = state[1]
        else:
            self._attr_media_position = 0
        self._attr_media_position_updated_at = utcnow()
        self._attr_media_duration = state[2]

    def turn_off(self) -> None:
        """Instruct the device to turn standby.

        Sending the "POWER" button will turn the device to standby - there
        is no way to turn it completely off remotely. However this works in
        our favour as it means the device is still accepting commands and we
        can thus turn it back on when desired.
        """
        if self.state != MediaPlayerState.OFF:
            self._device.send_key("POWER")

        self._attr_state = MediaPlayerState.OFF

    def turn_on(self) -> None:
        """Wake the device back up from standby."""
        if self.state == MediaPlayerState.OFF:
            self._device.send_key("POWER")

        self._attr_state = MediaPlayerState.IDLE

    def media_play(self) -> None:
        """Send play command."""
        self._device.send_key("PLAYBACK")

    def media_pause(self) -> None:
        """Send pause command."""
        self._device.send_key("PAUSE")

    def media_stop(self) -> None:
        """Send stop command which actually sends an EJECT command."""
        self._device.send_key("OP_CL")

    def media_previous_track(self) -> None:
        """Send prev command."""
        self._device.send_key("SKIPREV")

    def media_next_track(self) -> None:
        """Send next command."""
        self._device.send_key("SKIPFWD")

Steps documented in the forums...
https://community.home-assistant.io/t/solved-panasonic-bluray-integration-skiprev-skipfwd-and-op-cl-incorporated-cd-player-functionality/707761/5?u=k-n-c

URL

https://www.home-assistant.io/integrations/panasonic_bluray/

Version

2024.6.2

Additional information

No response