cjm-transcription-plugin-whisper 0.0.15

OpenAI Whisper plugin for the cjm-transcription-plugin-system library - provides local speech-to-text transcription with configurable model selection and parameter control.

cjm-transcription-plugin-whisper

Install

pip install cjm_transcription_plugin_whisper

Project Structure

nbs/
├── meta.ipynb   # Metadata introspection for the Whisper plugin used by cjm-ctl to generate the registration manifest.
└── plugin.ipynb # Plugin implementation for OpenAI Whisper transcription

Total: 2 notebooks across 1 directory

Module Dependencies

graph LR
    meta[meta<br/>Metadata]
    plugin[plugin<br/>Whisper Plugin]

    plugin --> meta

1 cross-module dependencies detected

CLI Reference

No CLI commands found in this project.

Module Overview

Detailed documentation for each module in the project:

Metadata (meta.ipynb)

Metadata introspection for the Whisper plugin used by cjm-ctl to generate the registration manifest.

Import

from cjm_transcription_plugin_whisper.meta import (
    get_plugin_metadata
)

Functions

def get_plugin_metadata() -> Dict[str, Any]: # Plugin metadata for manifest generation
    """Return metadata required to register this plugin with the PluginManager."""
    # Fallback base path (current behavior for backward compatibility)
    base_path = os.path.dirname(os.path.dirname(sys.executable))

    # Use CJM config if available, else fallback to env-relative paths
    cjm_data_dir = os.environ.get("CJM_DATA_DIR")
    cjm_models_dir = os.environ.get("CJM_MODELS_DIR")

    # Plugin data directory
    plugin_name = "cjm-transcription-plugin-whisper"
    if cjm_data_dir
    "Return metadata required to register this plugin with the PluginManager."

Whisper Plugin (plugin.ipynb)

Plugin implementation for OpenAI Whisper transcription

Import

from cjm_transcription_plugin_whisper.plugin import (
    WhisperPluginConfig,
    WhisperLocalPlugin
)

Classes

@dataclass
class WhisperPluginConfig:
    "Configuration for Whisper transcription plugin."
    
    model: str = field(...)
    device: str = field(...)
    language: Optional[str] = field(...)
    task: str = field(...)
    temperature: float = field(...)
    temperature_increment_on_fallback: Optional[float] = field(...)
    beam_size: int = field(...)
    best_of: int = field(...)
    patience: float = field(...)
    length_penalty: Optional[float] = field(...)
    suppress_tokens: str = field(...)
    initial_prompt: Optional[str] = field(...)
    condition_on_previous_text: bool = field(...)
    fp16: bool = field(...)
    compression_ratio_threshold: float = field(...)
    logprob_threshold: float = field(...)
    no_speech_threshold: float = field(...)
    word_timestamps: bool = field(...)
    prepend_punctuations: str = field(...)
    append_punctuations: str = field(...)
    threads: int = field(...)
    model_dir: Optional[str] = field(...)
    compile_model: bool = field(...)

class WhisperLocalPlugin:
    def __init__(self):
        """Initialize the Whisper plugin with default configuration."""
        self.logger = logging.getLogger(f"{__name__}.{type(self).__name__}")
        self.config: WhisperPluginConfig = None
    "OpenAI Whisper transcription plugin."
    
    def __init__(self):
            """Initialize the Whisper plugin with default configuration."""
            self.logger = logging.getLogger(f"{__name__}.{type(self).__name__}")
            self.config: WhisperPluginConfig = None
        "Initialize the Whisper plugin with default configuration."
    
    def name(self) -> str: # Plugin name identifier
            """Get the plugin name identifier."""
            return "whisper_local"
        
        @property
        def version(self) -> str: # Plugin version string
        "Get the plugin name identifier."
    
    def version(self) -> str: # Plugin version string
            """Get the plugin version string."""
            return "1.0.0"
        
        @property
        def supported_formats(self) -> List[str]: # List of supported audio file formats
        "Get the plugin version string."
    
    def supported_formats(self) -> List[str]: # List of supported audio file formats
            """Get the list of supported audio file formats."""
            return ["wav", "mp3", "flac", "m4a", "ogg", "webm", "mp4", "avi", "mov"]
    
        def get_current_config(self) -> Dict[str, Any]: # Current configuration as dictionary
        "Get the list of supported audio file formats."
    
    def get_current_config(self) -> Dict[str, Any]: # Current configuration as dictionary
            """Return current configuration state."""
            if not self.config
        "Return current configuration state."
    
    def get_config_schema(self) -> Dict[str, Any]: # JSON Schema for configuration
            """Return JSON Schema for UI generation."""
            return dataclass_to_jsonschema(WhisperPluginConfig)
    
        @staticmethod
        def get_config_dataclass() -> WhisperPluginConfig: # Configuration dataclass
        "Return JSON Schema for UI generation."
    
    def get_config_dataclass() -> WhisperPluginConfig: # Configuration dataclass
            """Return dataclass describing the plugin's configuration options."""
            return WhisperPluginConfig
        
        def initialize(
            self,
            config: Optional[Any] = None # Configuration dataclass, dict, or None
        ) -> None
        "Return dataclass describing the plugin's configuration options."
    
    def initialize(
            self,
            config: Optional[Any] = None # Configuration dataclass, dict, or None
        ) -> None
        "Initialize or re-configure the plugin (idempotent)."
    
    def execute(
            self,
            audio: Union[AudioData, str, Path], # Audio data or path to audio file to transcribe
            **kwargs # Additional arguments to override config
        ) -> TranscriptionResult: # Transcription result with text and metadata
        "Transcribe audio using Whisper."
    
    def is_available(self) -> bool: # True if Whisper and its dependencies are available
            """Check if Whisper is available."""
            return WHISPER_AVAILABLE
        
        def cleanup(self) -> None
        "Check if Whisper is available."
    
    def cleanup(self) -> None:
            """Clean up resources."""
            if self.model is not None
        "Clean up resources."