diff --git a/auracast/__init__.py b/docker/Dockerfile
similarity index 100%
rename from auracast/__init__.py
rename to docker/Dockerfile
diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/pyproject.toml b/pyproject.toml
index 431e6fa..0fbc98b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,15 +7,16 @@ dependencies = [
     "bumble @ git+ssh://git@ssh.pstruebi.xyz:222/auracaster/bumble_mirror.git@12bcdb7770c0d57a094bc0a96cd52e701f97fece",
     "lc3 @ git+ssh://git@ssh.pstruebi.xyz:222/auracaster/liblc3.git@7558637303106c7ea971e7bb8cedf379d3e08bcc",
     "sounddevice",
-    "aioconsole"
+    "aioconsole",
+    "quart == 0.20.0",
 ]
 
 [project.optional-dependencies]
 test = [
     "pytest >= 8.2",
+    "pytest-asyncio"
 ]
 
-
 [build-system]
-requires = ["setuptools>=61", "wheel", "setuptools_scm>=8"]
+requires = ["setuptools>=61"] #, "wheel", "setuptools_scm>=8"
 build-backend = "setuptools.build_meta"
diff --git a/src/auracast/__init__.py b/src/auracast/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/auracast/auracast_config.py b/src/auracast/auracast_config.py
similarity index 90%
rename from auracast/auracast_config.py
rename to src/auracast/auracast_config.py
index ef036e3..63bc690 100644
--- a/auracast/auracast_config.py
+++ b/src/auracast/auracast_config.py
@@ -66,7 +66,7 @@ broadcast_de = AuracastBigConfig(
     name = 'Broadcast0',
     language='deu',
     program_info = 'Announcements German',
-    audio_source = 'file:./auracast/testdata/announcement_de.wav',
+    audio_source = 'file:./testdata/announcement_de.wav',
 )
 
 broadcast_en = AuracastBigConfig(
@@ -75,7 +75,7 @@ broadcast_en = AuracastBigConfig(
     name = 'Broadcast1',
     language='eng',
     program_info = 'Announcements English',
-    audio_source = 'file:./auracast/testdata/announcement_en.wav',
+    audio_source = 'file:./testdata/announcement_en.wav',
 )
 
 broadcast_fr = AuracastBigConfig(
@@ -84,7 +84,7 @@ broadcast_fr = AuracastBigConfig(
     name = 'Broadcast2',
     language='fra',
     program_info = 'Announcements French',
-    audio_source = 'file:./auracast/testdata/announcement_fr.wav',
+    audio_source = 'file:./testdata/announcement_fr.wav',
 )
 
 broadcast_es = AuracastBigConfig(
@@ -93,7 +93,7 @@ broadcast_es = AuracastBigConfig(
     name = 'Broadcast3',
     language='spa',
     program_info = 'Announcements Spanish',
-    audio_source = 'file:./auracast/testdata/announcement_es.wav',
+    audio_source = 'file:./testdata/announcement_es.wav',
 )
 
 broadcast_it = AuracastBigConfig(
@@ -102,5 +102,5 @@ broadcast_it = AuracastBigConfig(
     name = 'Broadcast4',
     language='ita',
     program_info = 'Announcements Italian',
-    audio_source = 'file:./auracast/testdata/announcement_it.wav',
+    audio_source = 'file:./testdata/announcement_it.wav',
 )
\ No newline at end of file
diff --git a/auracast/multicast.py b/src/auracast/multicast.py
similarity index 88%
rename from auracast/multicast.py
rename to src/auracast/multicast.py
index 5dcdcec..940c6e9 100644
--- a/auracast/multicast.py
+++ b/src/auracast/multicast.py
@@ -26,7 +26,6 @@ import struct
 from typing import cast, Any, AsyncGenerator, Coroutine, Dict, Optional, Tuple, List
 import itertools
 
-
 try:
     import lc3  # type: ignore  # pylint: disable=E0401
 except ImportError as e:
@@ -48,6 +47,7 @@ from bumble.device import Host, BIGInfoAdvertisement, AdvertisingChannelMap
 from bumble.audio import io as audio_io
 
 from auracast import auracast_config
+from auracast.utils.read_lc3_file import read_lc3_file
 
 
 # modified from bumble
@@ -95,35 +95,6 @@ class ModWaveAudioInput(audio_io.ThreadedAudioInput):
 audio_io.WaveAudioInput = ModWaveAudioInput
 
 
-def read_lc3_file(filepath):
-    filepath = filepath.replace('file:', '')
-    with open(filepath, 'rb') as f_lc3:
-        header = struct.unpack('=HHHHHHHI', f_lc3.read(18))
-        if header[0] != 0xcc1c:
-            raise ValueError('Invalid bitstream file')
-
-        # found in liblc3 - decoder.py
-        samplerate = header[2] * 100
-        nchannels = header[4]
-        frame_duration = header[5] * 10
-        stream_length = header[7]
-        #lc3_frame_size = struct.unpack('=H', f_lc3.read(2))[0]
-        logging.info('Loaded lc3 file: %s', filepath)
-        logging.info('samplerate: %s', samplerate)
-        logging.info('nchannels %s', nchannels)
-        logging.info('frame_duration %s', frame_duration)
-        logging.info('stream_length %s', stream_length)
-
-        lc3_bytes= b''
-        while True:
-            b = f_lc3.read(2)
-            if b == b'':
-                break
-            lc3_frame_size = struct.unpack('=H', b)[0]
-            lc3_bytes += f_lc3.read(lc3_frame_size)
-
-        return lc3_bytes
-
 # -----------------------------------------------------------------------------
 # Logging
 # -----------------------------------------------------------------------------
@@ -318,51 +289,6 @@ async def init_broadcast(
 
     return bigs
 
-async def init_audio(
-        bigs,
-        global_config : auracast_config.AuracastGlobalConfig,
-        big_config: List[auracast_config.AuracastBigConfig]
-    ):
-    for i, big in enumerate(bigs.values()):
-        audio_source = big_config[i].audio_source
-        input_format = big_config[i].input_format
-
-        if big_config[i].audio_source.endswith('.lc3'):
-            pass
-        elif big_config[i].precode_wav:
-            pass
-        else:
-            audio_input = await audio_io.create_audio_input(audio_source, input_format)
-
-        audio_input.rewind = big_config[i].loop
-        pcm_format = await audio_input.open()
-
-        #try:
-        if pcm_format.channels != 1:
-            print("Only 1 channels PCM configurations are supported")
-            return
-        if pcm_format.sample_type == audio_io.PcmFormat.SampleType.INT16:
-            pcm_bit_depth = 16
-        elif pcm_format.sample_type == audio_io.PcmFormat.SampleType.FLOAT32:
-            pcm_bit_depth = None
-        else:
-            print("Only INT16 and FLOAT32 sample types are supported")
-            return
-        encoder = lc3.Encoder(
-            frame_duration_us=global_config.frame_duration_us,
-            sample_rate_hz=global_config.auracast_sampling_rate_hz,
-            num_channels=1,
-            input_sample_rate_hz=pcm_format.sample_rate,
-        )
-        lc3_frame_samples = encoder.get_frame_samples() # number of the pcm samples per lc3 frame
-        lc3_frame_size = global_config.octets_per_frame #encoder.get_frame_bytes(bitrate)
-        lc3_bytes_per_frame = lc3_frame_size #* 2 #multiplied by number of channels
-
-        big['pcm_bit_depth'] = pcm_bit_depth
-        big['lc3_bytes_per_frame'] = lc3_bytes_per_frame
-        big['lc3_frame_samples'] = lc3_frame_samples
-        big['audio_input'] = audio_input
-        big['encoder'] = encoder
 
 class Streamer():
     """
@@ -563,10 +489,13 @@ async def broadcast(global_conf: auracast_config.AuracastGlobalConfig, big_conf:
 
 # -----------------------------------------------------------------------------
 if __name__ == "__main__":
+    import os
+    
     logging.basicConfig(
         level=logging.DEBUG,
         format='%(module)s.py:%(lineno)d %(levelname)s: %(message)s'
     )
+    os.chdir(os.path.dirname(__file__))
 
     global_conf = auracast_config.global_base_config
 
diff --git a/auracast/multicast_control.py b/src/auracast/multicast_control.py
similarity index 86%
rename from auracast/multicast_control.py
rename to src/auracast/multicast_control.py
index 6416266..1096b01 100644
--- a/auracast/multicast_control.py
+++ b/src/auracast/multicast_control.py
@@ -29,8 +29,16 @@ class Multicaster:
         self.big_conf = big_conf
         self.device = None
         self.bigs = None
-        self.streamer=None
+        self.streamer = None
 
+    def get_status(self):
+        streaming = self.streamer.is_streaming if self.streamer is not None else False
+        return {
+            'is_initialized': self.is_auracast_init,
+            'is_streaming': streaming,
+        }
+    
+    
     async def init_broadcast(self):
         self.device_acm = multicast.create_device(self.global_conf)
 
@@ -45,21 +53,14 @@ class Multicaster:
         self.device = device
         self.is_auracast_init =  True
 
-    async def init_audio(self):
-        await multicast.init_audio(
-            self.bigs,
-            self.global_conf,
-            self.big_conf
-        )
-        self.is_audio_init = True
-        self.streamer = multicast.Streamer(self.bigs)
-
     def start_streaming(self):
+        self.streamer = multicast.Streamer(self.bigs, self.global_conf, self.big_conf)
         self.streamer.start_streaming()
 
     def stop_streaming(self):
         if self.streamer is not None:
             self.streamer.stop_streaming()
+            self.streamer = None
 
     async def reset(self):
         await self.shutdown()  # Manually triggering teardown
@@ -70,12 +71,12 @@ class Multicaster:
         self. is_audio_init = False
         if self.device:
             await self.device.stop_advertising()
-        if self.bigs:
-            for big in self.bigs.values():
-                if big['advertising_set']:
-                    await big['advertising_set'].stop()
+            if self.bigs:
+                for big in self.bigs.values():
+                    if big['advertising_set']:
+                        await big['advertising_set'].stop()
+            await self.device_acm.__aexit__(None, None, None)  # Manually triggering teardown
 
-        await self.device_acm.__aexit__(None, None, None)  # Manually triggering teardown
 
 
 # example commandline ui
@@ -100,7 +101,6 @@ async def command_line_ui(caster: Multicaster):
             await caster.reset()
             await caster.init_broadcast()
             await caster.init_audio() 
-
         elif command.strip().lower() == "init_audio":
             await caster.init_audio() 
 
@@ -139,7 +139,6 @@ async def main():
 
     caster = Multicaster(global_conf, big_conf)
     await caster.init_broadcast()
-    await caster.init_audio()
 
     await command_line_ui(caster)
 
diff --git a/src/auracast/multicast_control_client.py b/src/auracast/multicast_control_client.py
new file mode 100644
index 0000000..3dc0ec8
--- /dev/null
+++ b/src/auracast/multicast_control_client.py
@@ -0,0 +1,34 @@
+import requests
+
+BASE_URL = "http://127.0.0.1:5000"  # Adjust based on your actual API URL
+
+def initialize():
+    response = requests.post(f"{BASE_URL}/init")
+    return response.json()
+
+def shutdown():
+    response = requests.post(f"{BASE_URL}/shutdown")
+    return response.json()
+
+def stop_audio():
+    response = requests.post(f"{BASE_URL}/stop_audio")
+    return response.json()
+
+def send_audio():
+    audio_data = {
+        "broadcast_de": "test_audio_data_de",
+        "broadcast_fr": "test_audio_data_fr"
+    }
+    response = requests.post(f"{BASE_URL}/stream_lc3", json=audio_data)
+    return response.json()
+
+def get_status():
+    response = requests.get(f"{BASE_URL}/status")
+    return response.json()
+
+if __name__ == "__main__":
+    print("Initializing server:", initialize())
+    print("Sending audio:", send_audio())
+    print("Getting status:", get_status())
+    print("Stopping audio:", stop_audio())
+    print("Shutting down:", shutdown())
\ No newline at end of file
diff --git a/src/auracast/multicast_server.py b/src/auracast/multicast_server.py
new file mode 100644
index 0000000..aa16b66
--- /dev/null
+++ b/src/auracast/multicast_server.py
@@ -0,0 +1,92 @@
+from dataclasses import asdict
+from quart import Quart, request, jsonify # TODO: evalute if classic flask should be used instead
+from auracast import multicast_control
+from auracast import auracast_config
+
+app = Quart(__name__)
+
+# Initialize the multicaster instance globally
+global_conf = auracast_config.global_base_config
+#global_conf.transport='serial:/dev/serial/by-id/usb-SEGGER_J-Link_001057705357-if02,1000000,rtscts' # transport for nrf54l15dk
+global_conf.transport='serial:/dev/serial/by-id/usb-ZEPHYR_Zephyr_HCI_UART_sample_81BD14B8D71B5662-if00,115200,rtscts' #nrf52dongle hci_uart usb cdc
+
+big_conf = { # TODO: use another dataclass for this to be able to iterate over the names
+    'broadcast_de': auracast_config.broadcast_de,
+    'broadcast_en': auracast_config.broadcast_en,
+    'broadcast_fr': auracast_config.broadcast_fr,
+    #auracast_config.broadcast_es,
+    #auracast_config.broadcast_it,
+}
+for conf in big_conf.values():
+    conf.loop = False
+
+multicaster = multicast_control.Multicaster(
+    global_conf,
+    list(big_conf.values()),
+)
+
+@app.route('/init', methods=['POST'])
+async def initialize():
+    """Initializes the broadcasters."""
+    #data = await request.json
+    #global_conf = auracast_config.AuracastGlobalConfig.from_dict(data['global_config'])
+    #stream_configs = [auracast_config.AuracastBigConfig.from_dict(big) for big in data['big_configs']]
+    try:
+        await multicaster.init_broadcast()
+        return jsonify({"status": "initialized"}), 200
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+@app.route('/shutdown', methods=['POST'])
+async def stop():
+    """Stops broadcasting."""
+    try:
+        await multicaster.reset()
+        return jsonify({"status": "stopped"}), 200
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+    
+@app.route('/stop_audio', methods=['POST'])
+async def stop_audio():
+    """Stops streaming."""
+    try:
+        multicaster.stop_streaming()
+        return jsonify({"status": "stopped"}), 200
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+@app.route('/stream_lc3', methods=['POST'])
+async def send_audio():
+    """Streams pre-coded LC3 audio.
+    # post data in the format
+    {
+        broadcast_de: b''
+        broadcast_fr: b''
+
+    }
+    """
+    post_data = await request.json
+    try:
+        for key, val in big_conf.items():
+            if key in post_data:
+                val.audio_source = post_data['key']
+            else:
+                val.audio_source = b''
+
+        multicaster.big_conf = list(big_conf.values())
+        multicaster.start_streaming()
+        return jsonify({"status": "audio_sent"}), 200
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+# TODO: Also a queue should be implemented - probably as its own endpoint, 
+
+
+@app.route('/status', methods=['GET'])
+async def get_status():
+    """Gets the current status of the multicaster."""
+    status = multicaster.get_status()
+    # TODO: also get queue status, announcements, samples etc.
+    return jsonify({"status": status}), 200
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=5000, debug=True)
\ No newline at end of file
diff --git a/auracast/run_btmon_rtt.sh b/src/auracast/run_btmon_rtt.sh
similarity index 100%
rename from auracast/run_btmon_rtt.sh
rename to src/auracast/run_btmon_rtt.sh
diff --git a/auracast/testdata/announcement_de.wav b/src/auracast/testdata/announcement_de.wav
similarity index 100%
rename from auracast/testdata/announcement_de.wav
rename to src/auracast/testdata/announcement_de.wav
diff --git a/auracast/testdata/announcement_de_10_16_32.lc3 b/src/auracast/testdata/announcement_de_10_16_32.lc3
similarity index 100%
rename from auracast/testdata/announcement_de_10_16_32.lc3
rename to src/auracast/testdata/announcement_de_10_16_32.lc3
diff --git a/auracast/testdata/announcement_en.wav b/src/auracast/testdata/announcement_en.wav
similarity index 100%
rename from auracast/testdata/announcement_en.wav
rename to src/auracast/testdata/announcement_en.wav
diff --git a/auracast/testdata/announcement_en_10_16_32.lc3 b/src/auracast/testdata/announcement_en_10_16_32.lc3
similarity index 100%
rename from auracast/testdata/announcement_en_10_16_32.lc3
rename to src/auracast/testdata/announcement_en_10_16_32.lc3
diff --git a/auracast/testdata/announcement_en_stereo.wav b/src/auracast/testdata/announcement_en_stereo.wav
similarity index 100%
rename from auracast/testdata/announcement_en_stereo.wav
rename to src/auracast/testdata/announcement_en_stereo.wav
diff --git a/auracast/testdata/announcement_en_stereo_10_16_32.lc3 b/src/auracast/testdata/announcement_en_stereo_10_16_32.lc3
similarity index 100%
rename from auracast/testdata/announcement_en_stereo_10_16_32.lc3
rename to src/auracast/testdata/announcement_en_stereo_10_16_32.lc3
diff --git a/auracast/testdata/announcement_es.wav b/src/auracast/testdata/announcement_es.wav
similarity index 100%
rename from auracast/testdata/announcement_es.wav
rename to src/auracast/testdata/announcement_es.wav
diff --git a/auracast/testdata/announcement_es_10_16_32.lc3 b/src/auracast/testdata/announcement_es_10_16_32.lc3
similarity index 100%
rename from auracast/testdata/announcement_es_10_16_32.lc3
rename to src/auracast/testdata/announcement_es_10_16_32.lc3
diff --git a/auracast/testdata/announcement_fr.wav b/src/auracast/testdata/announcement_fr.wav
similarity index 100%
rename from auracast/testdata/announcement_fr.wav
rename to src/auracast/testdata/announcement_fr.wav
diff --git a/auracast/testdata/announcement_fr_10_16_32.lc3 b/src/auracast/testdata/announcement_fr_10_16_32.lc3
similarity index 100%
rename from auracast/testdata/announcement_fr_10_16_32.lc3
rename to src/auracast/testdata/announcement_fr_10_16_32.lc3
diff --git a/auracast/testdata/announcement_it.wav b/src/auracast/testdata/announcement_it.wav
similarity index 100%
rename from auracast/testdata/announcement_it.wav
rename to src/auracast/testdata/announcement_it.wav
diff --git a/auracast/testdata/announcement_it_10_16_32.lc3 b/src/auracast/testdata/announcement_it_10_16_32.lc3
similarity index 100%
rename from auracast/testdata/announcement_it_10_16_32.lc3
rename to src/auracast/testdata/announcement_it_10_16_32.lc3
diff --git a/auracast/testdata/encode_lc3.py b/src/auracast/testdata/encode_lc3.py
similarity index 100%
rename from auracast/testdata/encode_lc3.py
rename to src/auracast/testdata/encode_lc3.py
diff --git a/src/auracast/utils/__init__.py b/src/auracast/utils/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/auracast/utils/read_lc3_file.py b/src/auracast/utils/read_lc3_file.py
new file mode 100644
index 0000000..d075d07
--- /dev/null
+++ b/src/auracast/utils/read_lc3_file.py
@@ -0,0 +1,32 @@
+import logging
+import struct
+
+
+def read_lc3_file(filepath):
+    filepath = filepath.replace('file:', '')
+    with open(filepath, 'rb') as f_lc3:
+        header = struct.unpack('=HHHHHHHI', f_lc3.read(18))
+        if header[0] != 0xcc1c:
+            raise ValueError('Invalid bitstream file')
+
+        # found in liblc3 - decoder.py
+        samplerate = header[2] * 100
+        nchannels = header[4]
+        frame_duration = header[5] * 10
+        stream_length = header[7]
+        #lc3_frame_size = struct.unpack('=H', f_lc3.read(2))[0]
+        logging.info('Loaded lc3 file: %s', filepath)
+        logging.info('samplerate: %s', samplerate)
+        logging.info('nchannels %s', nchannels)
+        logging.info('frame_duration %s', frame_duration)
+        logging.info('stream_length %s', stream_length)
+
+        lc3_bytes= b''
+        while True:
+            b = f_lc3.read(2)
+            if b == b'':
+                break
+            lc3_frame_size = struct.unpack('=H', b)[0]
+            lc3_bytes += f_lc3.read(lc3_frame_size)
+
+        return lc3_bytes
\ No newline at end of file
diff --git a/tests/test_server.py b/tests/test_server.py
new file mode 100644
index 0000000..0aa0796
--- /dev/null
+++ b/tests/test_server.py
@@ -0,0 +1,71 @@
+import pytest
+import asyncio
+from quart import jsonify
+from auracast import multicast_server
+
+@pytest.fixture
+def client():
+    """Fixture to create and return a Quart test client."""
+    yield multicast_server.app.test_client()
+
+@pytest.mark.asyncio
+async def test_initialize(client):
+    """Tests the /init endpoint."""
+    #client = multicast_server.app.test_client()
+    response = await client.post('/init')
+    json_data = await response.get_json()
+
+    assert response.status_code == 200
+    assert json_data["status"] == "initialized"
+
+
+@pytest.mark.asyncio
+async def test_shutdown(client):
+    """Tests the /shutdown endpoint."""
+    response = await client.post('/shutdown')
+    json_data = await response.get_json()
+
+    assert response.status_code == 200
+    assert json_data["status"] == "stopped"
+
+
+@pytest.mark.asyncio
+async def test_stop_audio(client):
+    """Tests the /stop_audio endpoint."""
+    response = await client.post('/stop_audio')
+    json_data = await response.get_json()
+
+    assert response.status_code == 200
+    assert json_data["status"] == "stopped"
+
+
+@pytest.mark.asyncio
+async def test_send_audio(client):
+    """Tests the /stream_lc3 endpoint."""
+    test_audio_data = {
+        "broadcast_de": read_lc3_file(big.audio_source),
+        "broadcast_fr": b"test_audio_data_fr"
+    }
+
+    response = await client.post('/stream_lc3', json=test_audio_data)
+    json_data = await response.get_json()
+
+    assert response.status_code == 200
+    assert json_data["status"] == "audio_sent"
+
+    # Ensure the audio data is correctly assigned
+    for key, val in multicast_server.big_conf.items():
+        if key in test_audio_data:
+            assert val.audio_source == test_audio_data[key]
+        else:
+            assert val.audio_source == b""
+
+
+@pytest.mark.asyncio
+async def test_get_status(client):
+    """Tests the /status endpoint."""
+    response = await client.get('/status')
+    json_data = await response.get_json()
+
+    assert response.status_code == 200
+    assert "status" in json_data
\ No newline at end of file