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Quentin Fuxa
2025-03-24 17:55:52 +01:00
parent 40e2814cd7
commit ccf99cecdf
3 changed files with 37 additions and 33 deletions

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@@ -136,26 +136,26 @@ For a complete audio processing example, check [whisper_fastapi_online_server.py
The following parameters are supported when initializing `WhisperLiveKit`: The following parameters are supported when initializing `WhisperLiveKit`:
- `--host` and `--port` let you specify the server's IP/port. - `--host` and `--port` let you specify the server's IP/port.
- `-min-chunk-size` sets the minimum chunk size for audio processing. Make sure this value aligns with the chunk size selected in the frontend. If not aligned, the system will work but may unnecessarily over-process audio data. - `--min-chunk-size` sets the minimum chunk size for audio processing. Make sure this value aligns with the chunk size selected in the frontend. If not aligned, the system will work but may unnecessarily over-process audio data.
- `--transcription`: Enable/disable transcription (default: True) - `--no-transcription`: Disable transcription (enabled by default)
- `--diarization`: Enable/disable speaker diarization (default: False) - `--diarization`: Enable speaker diarization (disabled by default)
- `--confidence-validation`: Use confidence scores for faster validation. Transcription will be faster but punctuation might be less accurate (default: True) - `--confidence-validation`: Use confidence scores for faster validation. Transcription will be faster but punctuation might be less accurate (disabled by default)
- `--warmup-file`: The path to a speech audio wav file to warm up Whisper so that the very first chunk processing is fast. : - `--warmup-file`: The path to a speech audio wav file to warm up Whisper so that the very first chunk processing is fast:
- If not set, uses https://github.com/ggerganov/whisper.cpp/raw/master/samples/jfk.wav. - If not set, uses https://github.com/ggerganov/whisper.cpp/raw/master/samples/jfk.wav.
- If False, no warmup is performed. - If False, no warmup is performed.
- `--min-chunk-size` Minimum audio chunk size in seconds. It waits up to this time to do processing. If the processing takes shorter time, it waits, otherwise it processes the whole segment that was received by this time. - `--min-chunk-size` Minimum audio chunk size in seconds. It waits up to this time to do processing. If the processing takes shorter time, it waits, otherwise it processes the whole segment that was received by this time.
- `--model` {_tiny.en, tiny, base.en, base, small.en, small, medium.en, medium, large-v1, large-v2, large-v3, large, large-v3-turbo_} - `--model`: Name size of the Whisper model to use (default: tiny). Suggested values: tiny.en, tiny, base.en, base, small.en, small, medium.en, medium, large-v1, large-v2, large-v3, large, large-v3-turbo. The model is automatically downloaded from the model hub if not present in model cache dir.
Name size of the Whisper model to use (default: tiny). The model is automatically downloaded from the model hub if not present in model cache dir. - `--model_cache_dir`: Overriding the default model cache dir where models downloaded from the hub are saved
- `--model_cache_dir` Overriding the default model cache dir where models downloaded from the hub are saved - `--model_dir`: Dir where Whisper model.bin and other files are saved. This option overrides --model and --model_cache_dir parameter.
- `--model_dir` Dir where Whisper model.bin and other files are saved. This option overrides --model and --model_cache_dir parameter. - `--lan`, `--language`: Source language code, e.g. en,de,cs, or 'auto' for language detection.
- `--lan`, --language Source language code, e.g. en,de,cs, or 'auto' for language detection. - `--task` {_transcribe, translate_}: Transcribe or translate. If translate is set, we recommend avoiding the _large-v3-turbo_ backend, as it [performs significantly worse](https://github.com/QuentinFuxa/whisper_streaming_web/issues/40#issuecomment-2652816533) than other models for translation.
- `--task` {_transcribe, translate_} Transcribe or translate. If translate is set, we recommend avoiding the _large-v3-turbo_ backend, as it [performs significantly worse](https://github.com/QuentinFuxa/whisper_streaming_web/issues/40#issuecomment-2652816533) than other models for translation. - `--backend` {_faster-whisper, whisper_timestamped, openai-api, mlx-whisper_}: Load only this backend for Whisper processing.
- `--backend` {_faster-whisper, whisper_timestamped, openai-api, mlx-whisper_} Load only this backend for Whisper processing. - `--vac`: Use VAC = voice activity controller. Requires torch. (disabled by default)
- `--vac` Use VAC = voice activity controller. Requires torch. - `--vac-chunk-size`: VAC sample size in seconds.
- `--vac-chunk-size` VAC sample size in seconds. - `--no-vad`: Disable VAD (voice activity detection), which is enabled by default.
- `--vad` Use VAD = voice activity detection, with the default parameters. - `--buffer_trimming` {_sentence, segment_}: Buffer trimming strategy -- trim completed sentences marked with punctuation mark and detected by sentence segmenter, or the completed segments returned by Whisper. Sentence segmenter must be installed for "sentence" option.
- `--buffer_trimming` {_sentence, segment_} Buffer trimming strategy -- trim completed sentences marked with punctuation mark and detected by sentence segmenter, or the completed segments returned by Whisper. Sentence segmenter must be installed for "sentence" option. - `--buffer_trimming_sec`: Buffer trimming length threshold in seconds. If buffer length is longer, trimming sentence/segment is triggered.
- `--buffer_trimming_sec` Buffer trimming length threshold in seconds. If buffer length is longer, trimming sentence/segment is triggered.
## How the Live Interface Works ## How the Live Interface Works

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@@ -29,23 +29,21 @@ def parse_args():
parser.add_argument( parser.add_argument(
"--confidence-validation", "--confidence-validation",
type=bool, action="store_true",
default=False,
help="Accelerates validation of tokens using confidence scores. Transcription will be faster but punctuation might be less accurate.", help="Accelerates validation of tokens using confidence scores. Transcription will be faster but punctuation might be less accurate.",
) )
parser.add_argument( parser.add_argument(
"--diarization", "--diarization",
type=bool, action="store_true",
default=True, default=False,
help="Whether to enable speaker diarization.", help="Enable speaker diarization.",
) )
parser.add_argument( parser.add_argument(
"--transcription", "--no-transcription",
type=bool, action="store_true",
default=True, help="Disable transcription to only see live diarization results.",
help="To disable to only see live diarization results.",
) )
parser.add_argument( parser.add_argument(
@@ -54,15 +52,14 @@ def parse_args():
default=0.5, default=0.5,
help="Minimum audio chunk size in seconds. It waits up to this time to do processing. If the processing takes shorter time, it waits, otherwise it processes the whole segment that was received by this time.", help="Minimum audio chunk size in seconds. It waits up to this time to do processing. If the processing takes shorter time, it waits, otherwise it processes the whole segment that was received by this time.",
) )
parser.add_argument( parser.add_argument(
"--model", "--model",
type=str, type=str,
default="tiny", default="tiny",
choices="tiny.en,tiny,base.en,base,small.en,small,medium.en,medium,large-v1,large-v2,large-v3,large,large-v3-turbo".split( help="Name size of the Whisper model to use (default: tiny). Suggested values: tiny.en,tiny,base.en,base,small.en,small,medium.en,medium,large-v1,large-v2,large-v3,large,large-v3-turbo. The model is automatically downloaded from the model hub if not present in model cache dir.",
","
),
help="Name size of the Whisper model to use (default: large-v2). The model is automatically downloaded from the model hub if not present in model cache dir.",
) )
parser.add_argument( parser.add_argument(
"--model_cache_dir", "--model_cache_dir",
type=str, type=str,
@@ -105,12 +102,13 @@ def parse_args():
parser.add_argument( parser.add_argument(
"--vac-chunk-size", type=float, default=0.04, help="VAC sample size in seconds." "--vac-chunk-size", type=float, default=0.04, help="VAC sample size in seconds."
) )
parser.add_argument( parser.add_argument(
"--vad", "--no-vad",
action="store_true", action="store_true",
default=True, help="Disable VAD (voice activity detection).",
help="Use VAD = voice activity detection, with the default parameters.",
) )
parser.add_argument( parser.add_argument(
"--buffer_trimming", "--buffer_trimming",
type=str, type=str,
@@ -134,6 +132,12 @@ def parse_args():
) )
args = parser.parse_args() args = parser.parse_args()
args.transcription = not args.no_transcription
args.vad = not args.no_vad
delattr(args, 'no_transcription')
delattr(args, 'no_vad')
return args return args
class WhisperLiveKit: class WhisperLiveKit: