Files
edge-tts/edge-tts.py

149 lines
7.3 KiB
Python
Executable File

#!/usr/bin/env python3
import sys
import json
import uuid
import signal
import argparse
import urllib.request
import asyncio
import ssl
import websockets
import unicodedata
from email.utils import formatdate
from xml.sax.saxutils import escape
ssl_context = ssl.create_default_context()
trustedClientToken = '6A5AA1D4EAFF4E9FB37E23D68491D6F4'
wssUrl = 'wss://speech.platform.bing.com/consumer/speech/synthesize/readaloud/edge/v1?TrustedClientToken=' + trustedClientToken
voiceList = 'https://speech.platform.bing.com/consumer/speech/synthesize/readaloud/voices/list?trustedclienttoken=' + trustedClientToken
def debug(msg, fd=sys.stderr):
if DEBUG: print(msg, file=fd)
def terminator(signo, stack_frame): sys.exit()
signal.signal(signal.SIGINT, terminator)
signal.signal(signal.SIGTERM, terminator)
def connectId(): return str(uuid.uuid4()).replace("-", "")
def removeIncompatibleControlChars(s):
output = []
for ch in s:
# We consider that these control characters are whitespace
if ch in ['\t','\n','\r']:
pass
else:
abr = unicodedata.category(ch)
if abr.startswith("C"): continue
output += [ ch ]
return "".join(output)
def list_voices():
with urllib.request.urlopen(voiceList) as url:
debug("Loading json from %s" % voiceList)
data = json.loads(url.read().decode('utf-8'))
debug("JSON Loaded")
for voice in data:
print()
for key in voice.keys():
debug("Processing key %s" % key)
if key in ["Name", "SuggestedCodec", "FriendlyName", "Status"]:
debug("Key %s skipped" % key)
continue
print("%s: %s" % ("Name" if key == "ShortName" else key, voice[key]))
print()
def mkssmlmsg(text="", customspeak=False):
message='X-RequestId:'+connectId()+'\r\nContent-Type:application/ssml+xml\r\n'
message+='X-Timestamp:'+formatdate()+'Z\r\nPath:ssml\r\n\r\n'
if customspeak:
message+=text
else:
message+="<speak version='1.0' xmlns='http://www.w3.org/2001/10/synthesis' xml:lang='en-US'>"
message+="<voice name='" + voice + "'>" + "<prosody pitch='" + pitchString + "' rate ='" + rateString + "' volume='" + volumeString + "'>" + text + '</prosody></voice></speak>'
return message
async def run_tts(msg):
debug("Doing %s!" % msg)
async with websockets.connect(wssUrl, ssl=ssl_context) as ws:
message='X-Timestamp:'+formatdate()+'\r\nContent-Type:application/json; charset=utf-8\r\nPath:speech.config\r\n\r\n'
message+='{"context":{"synthesis":{"audio":{"metadataoptions":{"sentenceBoundaryEnabled":"'+sentenceBoundaryEnabled+'","wordBoundaryEnabled":"'+wordBoundaryEnabled+'"},"outputFormat":"' + codec + '"}}}}\r\n'
await ws.send(message)
debug("> %s" % message)
await ws.send(msg)
debug("> %s" % msg)
async for recv in ws:
recv = recv.encode('utf-8') if type(recv) is not bytes else recv
debug("< %s" % recv)
if b'turn.end' in recv:
await ws.close()
elif b'Path:audio\r\n' in recv:
sys.stdout.buffer.write(recv.split(b'Path:audio\r\n')[1])
# Based on https://github.com/pndurette/gTTS/blob/6d9309f05b3ad26ca356654732f3b5b9c3bec538/gtts/utils.py#L13-L54
# Modified to measure based on bytes rather than number of characters
def _minimize(the_string, delim, max_size):
# Make sure we are measuring based on bytes
the_string = the_string.encode('utf-8') if type(the_string) is str else the_string
if the_string.startswith(delim):
the_string = the_string[len(delim):]
if len(the_string) > max_size:
try:
# Find the highest index of `delim` in `the_string[0:max_size]`
# i.e. `the_string` will be cut in half on `delim` index
idx = the_string.rindex(delim, 0, max_size)
except ValueError:
# `delim` not found in `the_string`, index becomes `max_size`
# i.e. `the_string` will be cut in half arbitrarily on `max_size`
idx = max_size
# Call itself again for `the_string[idx:]`
return [the_string[:idx]] + \
_minimize(the_string[idx:], delim, max_size)
else:
return [the_string]
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Microsoft Edge's Online TTS Reader")
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('-t', '--text', help='what TTS will say')
group.add_argument('-f', '--file', help='same as --text but read from file')
parser.add_argument('-z', '--custom-ssml', help='treat text as ssml to send. For more info check https://bit.ly/3fIq13S', action='store_true')
parser.add_argument('-v', '--voice', help='voice for TTS. Default: en-US-AriaNeural', default='en-US-AriaNeural')
parser.add_argument('-c', '--codec', help="codec format. Default: audio-24khz-48kbitrate-mono-mp3. Another choice is webm-24khz-16bit-mono-opus", default='audio-24khz-48kbitrate-mono-mp3')
group.add_argument('-l', '--list-voices', help="lists available voices. Edge's list is incomplete so check https://bit.ly/2SFq1d3", action='store_true')
parser.add_argument('-p', '--pitch', help="set TTS pitch. Default +0Hz, For more info check https://bit.ly/3eAE5Nx", default="+0Hz")
parser.add_argument('-r', '--rate', help="set TTS rate. Default +0%%. For more info check https://bit.ly/3eAE5Nx", default="+0%")
parser.add_argument('-V', '--volume', help="set TTS volume. Default +0%%. For more info check https://bit.ly/3eAE5Nx", default="+0%")
parser.add_argument('-s', '--enable-sentence-boundary', help="enable sentence boundary (not implemented but set)", action='store_true')
parser.add_argument('-w', '--enable-word-boundary', help="enable word boundary (not implemented but set)", action='store_true')
parser.add_argument('-D', '--debug', help="some debugging", action='store_true')
args = parser.parse_args()
DEBUG = args.debug
if (args.text or args.file) is not None:
if args.file is not None:
# we need to use sys.stdin.read() because some devices
# like Windows and Termux don't have a /dev/stdin.
if args.file == "/dev/stdin":
debug("stdin detected, reading natively from stdin")
args.text = sys.stdin.read()
else:
debug("reading from %s" % args.file)
with open(args.file, 'r') as file:
args.text = file.read()
codec = args.codec
voice = args.voice
pitchString = args.pitch
rateString = args.rate
volumeString = args.volume
sentenceBoundaryEnabled = 'true' if args.enable_sentence_boundary else 'false'
wordBoundaryEnabled = 'true' if args.enable_word_boundary else 'false'
if args.custom_ssml:
asyncio.get_event_loop().run_until_complete(run_tts(mkssmlmsg(text=args.text, customspeak=True)))
else:
overhead = len(mkssmlmsg().encode('utf-8'))
wsmax = 65536 - overhead
for text in _minimize(escape(removeIncompatibleControlChars(args.text)), b" ", wsmax):
asyncio.get_event_loop().run_until_complete(run_tts(mkssmlmsg(text.decode('utf-8'))))
elif args.list_voices:
list_voices()