voirs-cli 0.1.0-beta.1

Command-line interface for VoiRS speech synthesis
Documentation 
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# Batch Processing Workflow
#
# This workflow demonstrates batch processing multiple texts
# with loop iteration variables and parallel execution
#
# Usage: voirs workflow execute examples/workflows/batch_processing.yaml

name: "batch-processing"
version: "1.0"
description: "Batch process multiple texts with parallel execution"

variables:
  texts:
    - "Hello world"
    - "This is sample text number two"
    - "The third text for batch processing"
    - "Fourth and final text in the batch"
  voice: "en-US-neural-1"
  output_dir: "batch_output"
  quality: "high"
  rate: 1.0

config:
  max_parallel: 4
  timeout_seconds: 600

steps:
  # Step 1: Create output directory
  - name: "setup"
    type: "command"
    description: "Prepare output directory"
    parameters:
      command: "mkdir"
      args:
        - "-p"
        - "${output_dir}"

  # Step 2: Process each text in parallel
  - name: "batch_synthesis"
    type: "synthesize"
    description: "Synthesize each text (index: ${index}, text: ${item})"
    for_each: "${texts}"
    parallel: true
    depends_on:
      - step_name: "setup"
        must_succeed: true
    parameters:
      text: "${item}"
      voice: "${voice}"
      output: "${output_dir}/audio_${index}.wav"
      quality: "${quality}"
      rate: "${rate}"
    retry:
      max_attempts: 2
      strategy: "linear"
      initial_delay_ms: 1000
      max_delay_ms: 3000

  # Step 3: Validate all outputs
  - name: "validate_batch"
    type: "validate"
    description: "Ensure all audio files meet quality standards"
    depends_on:
      - step_name: "batch_synthesis"
        must_succeed: true
    parameters:
      input_dir: "${output_dir}"
      min_quality: 4.0
      check_consistency: true

  # Step 4: Generate summary report
  - name: "summary"
    type: "command"
    description: "Create batch processing summary"
    depends_on:
      - step_name: "validate_batch"
        must_succeed: false
    parameters:
      command: "ls"
      args:
        - "-lh"
        - "${output_dir}"