Add websocket server

poetry.lock

@@ -476,6 +476,14 @@ brotli = ["brotli (>=1.0.9)", "brotlicffi (>=0.8.0)", "brotlipy (>=0.6.0)"]
 secure = ["certifi", "cryptography (>=1.3.4)", "idna (>=2.0.0)", "ipaddress", "pyOpenSSL (>=0.14)", "urllib3-secure-extra"]
 socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 
+[[package]]
+name = "websockets"
+version = "10.3"
+description = "An implementation of the WebSocket Protocol (RFC 6455 & 7692)"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
 [[package]]
 name = "whisper"
 version = "1.0"
@@ -505,7 +513,7 @@ resolved_reference = "8cf36f3508c9acd341a45eb2364239a3d81458b9"
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.8,<4.0"
-content-hash = "0f0a8569bdbf956e2a0a648725e65a33e51c2a38ba8d54df8fdb5c317a64c7d6"
+content-hash = "a743450981e24e9b1a5cb5f3ffec7e346f54b87176a63d8c0dcc5cd0befdff62"
 
 [metadata.files]
 black = [
@@ -971,4 +979,54 @@ urllib3 = [
     {file = "urllib3-1.26.12-py2.py3-none-any.whl", hash = "sha256:b930dd878d5a8afb066a637fbb35144fe7901e3b209d1cd4f524bd0e9deee997"},
     {file = "urllib3-1.26.12.tar.gz", hash = "sha256:3fa96cf423e6987997fc326ae8df396db2a8b7c667747d47ddd8ecba91f4a74e"},
 ]
+websockets = [
+    {file = "websockets-10.3-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:661f641b44ed315556a2fa630239adfd77bd1b11cb0b9d96ed8ad90b0b1e4978"},
+    {file = "websockets-10.3-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:b529fdfa881b69fe563dbd98acce84f3e5a67df13de415e143ef053ff006d500"},
+    {file = "websockets-10.3-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:f351c7d7d92f67c0609329ab2735eee0426a03022771b00102816a72715bb00b"},
+    {file = "websockets-10.3-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:379e03422178436af4f3abe0aa8f401aa77ae2487843738542a75faf44a31f0c"},
+    {file = "websockets-10.3-cp310-cp310-manylinux_2_5_i686.manylinux1_i686.manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:e904c0381c014b914136c492c8fa711ca4cced4e9b3d110e5e7d436d0fc289e8"},
+    {file = "websockets-10.3-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:e7e6f2d6fd48422071cc8a6f8542016f350b79cc782752de531577d35e9bd677"},
+    {file = "websockets-10.3-cp310-cp310-musllinux_1_1_aarch64.whl", hash = "sha256:b9c77f0d1436ea4b4dc089ed8335fa141e6a251a92f75f675056dac4ab47a71e"},
+    {file = "websockets-10.3-cp310-cp310-musllinux_1_1_i686.whl", hash = "sha256:e6fa05a680e35d0fcc1470cb070b10e6fe247af54768f488ed93542e71339d6f"},
+    {file = "websockets-10.3-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:2f94fa3ae454a63ea3a19f73b95deeebc9f02ba2d5617ca16f0bbdae375cda47"},
+    {file = "websockets-10.3-cp310-cp310-win32.whl", hash = "sha256:6ed1d6f791eabfd9808afea1e068f5e59418e55721db8b7f3bfc39dc831c42ae"},
+    {file = "websockets-10.3-cp310-cp310-win_amd64.whl", hash = "sha256:347974105bbd4ea068106ec65e8e8ebd86f28c19e529d115d89bd8cc5cda3079"},
+    {file = "websockets-10.3-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:fab7c640815812ed5f10fbee7abbf58788d602046b7bb3af9b1ac753a6d5e916"},
+    {file = "websockets-10.3-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:994cdb1942a7a4c2e10098d9162948c9e7b235df755de91ca33f6e0481366fdb"},
+    {file = "websockets-10.3-cp37-cp37m-manylinux_2_5_i686.manylinux1_i686.manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:aad5e300ab32036eb3fdc350ad30877210e2f51bceaca83fb7fef4d2b6c72b79"},
+    {file = "websockets-10.3-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:e49ea4c1a9543d2bd8a747ff24411509c29e4bdcde05b5b0895e2120cb1a761d"},
+    {file = "websockets-10.3-cp37-cp37m-musllinux_1_1_aarch64.whl", hash = "sha256:6ea6b300a6bdd782e49922d690e11c3669828fe36fc2471408c58b93b5535a98"},
+    {file = "websockets-10.3-cp37-cp37m-musllinux_1_1_i686.whl", hash = "sha256:ef5ce841e102278c1c2e98f043db99d6755b1c58bde475516aef3a008ed7f28e"},
+    {file = "websockets-10.3-cp37-cp37m-musllinux_1_1_x86_64.whl", hash = "sha256:d1655a6fc7aecd333b079d00fb3c8132d18988e47f19740c69303bf02e9883c6"},
+    {file = "websockets-10.3-cp37-cp37m-win32.whl", hash = "sha256:83e5ca0d5b743cde3d29fda74ccab37bdd0911f25bd4cdf09ff8b51b7b4f2fa1"},
+    {file = "websockets-10.3-cp37-cp37m-win_amd64.whl", hash = "sha256:da4377904a3379f0c1b75a965fff23b28315bcd516d27f99a803720dfebd94d4"},
+    {file = "websockets-10.3-cp38-cp38-macosx_10_9_universal2.whl", hash = "sha256:a1e15b230c3613e8ea82c9fc6941b2093e8eb939dd794c02754d33980ba81e36"},
+    {file = "websockets-10.3-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:31564a67c3e4005f27815634343df688b25705cccb22bc1db621c781ddc64c69"},
+    {file = "websockets-10.3-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:c8d1d14aa0f600b5be363077b621b1b4d1eb3fbf90af83f9281cda668e6ff7fd"},
+    {file = "websockets-10.3-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:8fbd7d77f8aba46d43245e86dd91a8970eac4fb74c473f8e30e9c07581f852b2"},
+    {file = "websockets-10.3-cp38-cp38-manylinux_2_5_i686.manylinux1_i686.manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:210aad7fdd381c52e58777560860c7e6110b6174488ef1d4b681c08b68bf7f8c"},
+    {file = "websockets-10.3-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:6075fd24df23133c1b078e08a9b04a3bc40b31a8def4ee0b9f2c8865acce913e"},
+    {file = "websockets-10.3-cp38-cp38-musllinux_1_1_aarch64.whl", hash = "sha256:7f6d96fdb0975044fdd7953b35d003b03f9e2bcf85f2d2cf86285ece53e9f991"},
+    {file = "websockets-10.3-cp38-cp38-musllinux_1_1_i686.whl", hash = "sha256:c7250848ce69559756ad0086a37b82c986cd33c2d344ab87fea596c5ac6d9442"},
+    {file = "websockets-10.3-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:28dd20b938a57c3124028680dc1600c197294da5db4292c76a0b48efb3ed7f76"},
+    {file = "websockets-10.3-cp38-cp38-win32.whl", hash = "sha256:54c000abeaff6d8771a4e2cef40900919908ea7b6b6a30eae72752607c6db559"},
+    {file = "websockets-10.3-cp38-cp38-win_amd64.whl", hash = "sha256:7ab36e17af592eec5747c68ef2722a74c1a4a70f3772bc661079baf4ae30e40d"},
+    {file = "websockets-10.3-cp39-cp39-macosx_10_9_universal2.whl", hash = "sha256:a141de3d5a92188234afa61653ed0bbd2dde46ad47b15c3042ffb89548e77094"},
+    {file = "websockets-10.3-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:97bc9d41e69a7521a358f9b8e44871f6cdeb42af31815c17aed36372d4eec667"},
+    {file = "websockets-10.3-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:d6353ba89cfc657a3f5beabb3b69be226adbb5c6c7a66398e17809b0ce3c4731"},
+    {file = "websockets-10.3-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:ec2b0ab7edc8cd4b0eb428b38ed89079bdc20c6bdb5f889d353011038caac2f9"},
+    {file = "websockets-10.3-cp39-cp39-manylinux_2_5_i686.manylinux1_i686.manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:85506b3328a9e083cc0a0fb3ba27e33c8db78341b3eb12eb72e8afd166c36680"},
+    {file = "websockets-10.3-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:8af75085b4bc0b5c40c4a3c0e113fa95e84c60f4ed6786cbb675aeb1ee128247"},
+    {file = "websockets-10.3-cp39-cp39-musllinux_1_1_aarch64.whl", hash = "sha256:07cdc0a5b2549bcfbadb585ad8471ebdc7bdf91e32e34ae3889001c1c106a6af"},
+    {file = "websockets-10.3-cp39-cp39-musllinux_1_1_i686.whl", hash = "sha256:5b936bf552e4f6357f5727579072ff1e1324717902127ffe60c92d29b67b7be3"},
+    {file = "websockets-10.3-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:e4e08305bfd76ba8edab08dcc6496f40674f44eb9d5e23153efa0a35750337e8"},
+    {file = "websockets-10.3-cp39-cp39-win32.whl", hash = "sha256:bb621ec2dbbbe8df78a27dbd9dd7919f9b7d32a73fafcb4d9252fc4637343582"},
+    {file = "websockets-10.3-cp39-cp39-win_amd64.whl", hash = "sha256:51695d3b199cd03098ae5b42833006a0f43dc5418d3102972addc593a783bc02"},
+    {file = "websockets-10.3-pp37-pypy37_pp73-macosx_10_9_x86_64.whl", hash = "sha256:907e8247480f287aa9bbc9391bd6de23c906d48af54c8c421df84655eef66af7"},
+    {file = "websockets-10.3-pp37-pypy37_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:8b1359aba0ff810d5830d5ab8e2c4a02bebf98a60aa0124fb29aa78cfdb8031f"},
+    {file = "websockets-10.3-pp37-pypy37_pp73-manylinux_2_5_i686.manylinux1_i686.manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:93d5ea0b5da8d66d868b32c614d2b52d14304444e39e13a59566d4acb8d6e2e4"},
+    {file = "websockets-10.3-pp37-pypy37_pp73-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:7934e055fd5cd9dee60f11d16c8d79c4567315824bacb1246d0208a47eca9755"},
+    {file = "websockets-10.3-pp37-pypy37_pp73-win_amd64.whl", hash = "sha256:3eda1cb7e9da1b22588cefff09f0951771d6ee9fa8dbe66f5ae04cc5f26b2b55"},
+    {file = "websockets-10.3.tar.gz", hash = "sha256:fc06cc8073c8e87072138ba1e431300e2d408f054b27047d047b549455066ff4"},
+]
 whisper = []

pyproject.toml

@@ -11,6 +11,7 @@ python = ">=3.8,<4.0"
 whisper = {git = "https://github.com/openai/whisper.git", rev = '8cf36f3508c9acd341a45eb2364239a3d81458b9'}
 sounddevice = "^0.4.5"
 pydantic = "^1.10.2"
+websockets = "^10.3"
 
 
 [tool.poetry.group.dev.dependencies]

whisper_streaming/cli.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
 import argparse
+import asyncio
 import queue
 from logging import DEBUG, INFO, basicConfig, getLogger
 from typing import Optional, Union
@@ -12,6 +13,7 @@ from whisper.audio import N_FRAMES, SAMPLE_RATE
 from whisper.tokenizer import LANGUAGES, TO_LANGUAGE_CODE
 
 from whisper_streaming.schema import WhisperConfig
+from whisper_streaming.serve import serve_with_websocket
 from whisper_streaming.transcriber import WhisperStreamingTranscriber
 
 logger = getLogger(__name__)
@@ -19,12 +21,10 @@ logger = getLogger(__name__)
 
 def transcribe_from_mic(
     *,
-    config: WhisperConfig,
+    wsp: WhisperStreamingTranscriber,
     sd_device: Optional[Union[int, str]],
     num_block: int,
 ) -> None:
-    logger.debug(f"WhisperConfig: {config}")
-    wsp = WhisperStreamingTranscriber(config=config)
     q = queue.Queue()
 
     def sd_callback(indata, frames, time, status):
@@ -99,6 +99,16 @@ def get_opts() -> argparse.Namespace:
         "--debug",
         action="store_true",
     )
+    parser.add_argument(
+        "--host",
+        default="0.0.0.0",
+        help="host of websocker server",
+    )
+    parser.add_argument(
+        "--port",
+        type=int,
+        help="Port number of websocker server",
+    )
 
     return parser.parse_args()
 
@@ -128,8 +138,20 @@ def main() -> None:
         beam_size=opts.beam_size,
         temperatures=opts.temperature,
     )
+
+    logger.debug(f"WhisperConfig: {config}")
+    wsp = WhisperStreamingTranscriber(config=config)
+    if opts.host is not None and opts.port is not None:
+        asyncio.run(
+            serve_with_websocket(
+                wsp=wsp,
+                host=opts.host,
+                port=opts.port,
+            )
+        )
+    else:
         transcribe_from_mic(
-        config=config,
+            wsp=wsp,
             sd_device=opts.mic,
             num_block=opts.num_block,
         )

whisper_streaming/serve.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+
+import asyncio
+import json
+from logging import getLogger
+
+import numpy as np
+import websockets
+
+from whisper_streaming.transcriber import WhisperStreamingTranscriber
+
+logger = getLogger(__name__)
+
+
+async def serve_with_websocket_main(websocket):
+    global g_wsp
+    idx: int = 0
+
+    while True:
+        logger.debug(f"Segment #: {idx}")
+        message = await websocket.recv()
+
+        if isinstance(message, str):
+            logger.debug(f"Got str: {message}")
+            continue
+
+        logger.debug(f"Message size: {len(message)}")
+        segment = np.frombuffer(message, dtype=np.float32)
+        chunks = [chunk.dict() for chunk in g_wsp.transcribe(segment=segment)]
+        await websocket.send(json.dumps(chunks))
+        idx += 1
+
+
+async def serve_with_websocket(
+    *,
+    wsp: WhisperStreamingTranscriber,
+    host: str,
+    port: int,
+):
+    logger.info(f"Serve at {host}:{port}")
+    logger.info("Make secure with your responsibility!")
+    global g_wsp
+    g_wsp = wsp
+
+    try:
+        async with websockets.serve(  # type: ignore
+            serve_with_websocket_main,
+            host=host,
+            port=port,
+            max_size=999999999,
+        ):
+            await asyncio.Future()
+    except KeyboardInterrupt:
+        pass