Feature/custom paths (#165)

* add possibility to add own wake words and sounds
* improve documentation

---------

Co-authored-by: Florian Asche <git@florian-asche.de>

docs/install_application.md

@@ -272,9 +272,10 @@ The following variables can be configured in the `.env` or in the service file:
 | `NETWORK_INTERFACE` | Autodetected | network card for server |
 | `HOST` | Autodetected | API server IP-Address, can be 0.0.0.0 for all interfaces, but only one network card works for MAC-ADDRESS and ESP protocol |
 | `PORT` | `6053` | API server port |
-| `AUDIO_INPUT_DEVICE` | `default` | Audio input device name |
-| `AUDIO_OUTPUT_DEVICE` | `default` | Audio output device name |
+| `AUDIO_INPUT_DEVICE` | Autodetected | Audio input device name |
+| `AUDIO_OUTPUT_DEVICE` | Autodetected | Audio output device name |
 | `ENABLE_THINKING_SOUND` | false | Set to "1" to enable thinking sound |
+| `WAKE_WORD_DIR` | `app/wakewords` | Path to the wake word directory |
 | `WAKE_MODEL` | `okay_nabu` | Wake word model to use |
 | `REFACTORY_SECONDS` | `2` | Refractory period in seconds after wake word |
 | `WAKEUP_SOUND` | `sounds/wake_word_triggered.flac` | Sound file for wake word triggered |
@@ -283,6 +284,14 @@ The following variables can be configured in the `.env` or in the service file:
 | `MUTE_SOUND` | `sounds/mute_switch_on.flac` | Sound file for mute on |
 | `UNMUTE_SOUND` | `sounds/mute_switch_off.flac` | Sound file for Configure Audio Devices
 
+
+### Use own soundfiles:
+
+If you want to use your own sounds, you can add them to the `sounds/custom` aka `/var/lib/docker/volumes/lva_sounds_custom/_data` directory and reference them in the `.env` file.
+
+
+### Wake Word:
+
 #### Available Wake Word Models:
 
 The following wake word models are available:
@@ -297,13 +306,13 @@ The following wake word models are available:
 - `choo_choo_homie` - Choo Choo Homie wake word
 
 
-### Wake Word:
+### Custom Wake Word:
 
-💡 **Note:** The default value for this parameter is the `wakewords` directory in the repository.
+If you want to use your own wakewords, you can add them to the `wakewords/custom` aka `/var/lib/docker/volumes/lva_wakeword_custom/_data` directory and reference them in the `.env` file.
 
-Change the default wake word with `--wake-model <id>` where `<id>` is the name of a model in the `wakewords` directory. For example, `--wake-model hey_jarvis` will load `wakewords/hey_jarvis.tflite` by default.
+Change the default wake word with `WAKE_MODEL <id>` where `<id>` is the name of a model in the `wakewords` directory. For example, `WAKE_MODEL hey_jarvis` will load `app/wakewords/hey_jarvis.tflite` by default.
 
-You can include more wakeword directories by adding `--wake-word-dir <DIR>` where `<DIR>` contains either [microWakeWord][] or [openWakeWord][] config files and `.tflite` models. For example, `--wake-word-dir wakewords/openWakeWord` will include the default wake words for openWakeWord.
+You can include more wakeword directories by adding `WAKE_WORD_DIR <DIR>` where `<DIR>` contains either [microWakeWord][] or [openWakeWord][] config files and `.tflite` models. For example, `WAKE_WORD_DIR app/wakewords/openWakeWord` will include the default wake words for openWakeWord.
 
 If you want to add [other wakewords][wakewords-collection], make sure to create a small JSON config file to identify it as an openWakeWord model. For example, download the [GLaDOS][glados] model to `glados.tflite` and create `glados.json` with:
 
@@ -315,7 +324,7 @@ If you want to add [other wakewords][wakewords-collection], make sure to create
 }
 ```
 
-Add `--wake-word-dir <DIR>` with the directory containing `glados.tflite` and `glados.json` to your command-line.
+Add `WAKE_WORD_DIR <DIR>` with the directory containing `glados.tflite` and `glados.json` to your command-line.
 
 #### Additional Wakewords: