46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
"""Constants for the edge_tts package."""
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BASE_URL = "speech.platform.bing.com/consumer/speech/synthesize/readaloud"
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TRUSTED_CLIENT_TOKEN = "6A5AA1D4EAFF4E9FB37E23D68491D6F4"
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WSS_URL = f"wss://{BASE_URL}/edge/v1?TrustedClientToken={TRUSTED_CLIENT_TOKEN}"
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VOICE_LIST = f"https://{BASE_URL}/voices/list?trustedclienttoken={TRUSTED_CLIENT_TOKEN}"
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DEFAULT_VOICE = "en-US-EmmaMultilingualNeural"
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CHROMIUM_FULL_VERSION = "143.0.3650.75"
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CHROMIUM_MAJOR_VERSION = CHROMIUM_FULL_VERSION.split(".", maxsplit=1)[0]
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SEC_MS_GEC_VERSION = f"1-{CHROMIUM_FULL_VERSION}"
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BASE_HEADERS = {
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
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f" (KHTML, like Gecko) Chrome/{CHROMIUM_MAJOR_VERSION}.0.0.0 Safari/537.36"
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f" Edg/{CHROMIUM_MAJOR_VERSION}.0.0.0",
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"Accept-Encoding": "gzip, deflate, br, zstd",
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"Accept-Language": "en-US,en;q=0.9",
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}
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WSS_HEADERS = {
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"Pragma": "no-cache",
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"Cache-Control": "no-cache",
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"Origin": "chrome-extension://jdiccldimpdaibmpdkjnbmckianbfold",
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"Sec-WebSocket-Version": "13",
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}
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WSS_HEADERS.update(BASE_HEADERS)
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VOICE_HEADERS = {
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"Authority": "speech.platform.bing.com",
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"Sec-CH-UA": f'" Not;A Brand";v="99", "Microsoft Edge";v="{CHROMIUM_MAJOR_VERSION}",'
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f' "Chromium";v="{CHROMIUM_MAJOR_VERSION}"',
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"Sec-CH-UA-Mobile": "?0",
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"Accept": "*/*",
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"Sec-Fetch-Site": "none",
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"Sec-Fetch-Mode": "cors",
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"Sec-Fetch-Dest": "empty",
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}
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VOICE_HEADERS.update(BASE_HEADERS)
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# Audio timing constants for CBR-based offset compensation.
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# The output format "audio-24khz-48kbitrate-mono-mp3" is a 48 kbps constant
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# bitrate stream. Microsoft's offset/duration metadata uses 100-nanosecond
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# ticks, so 1 second = 10,000,000 ticks.
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TICKS_PER_SECOND = 10_000_000
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MP3_BITRATE_BPS = 48_000
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