121 lines
4.2 KiB
Python
121 lines
4.2 KiB
Python
"""
|
|
Storyboard data models for video generation
|
|
"""
|
|
|
|
from dataclasses import dataclass, field
|
|
from datetime import datetime
|
|
from typing import List, Optional
|
|
|
|
|
|
@dataclass
|
|
class StoryboardConfig:
|
|
"""Storyboard configuration parameters"""
|
|
n_storyboard: int = 5 # Number of storyboard frames
|
|
min_narration_words: int = 5 # Min narration word count
|
|
max_narration_words: int = 20 # Max narration word count
|
|
min_image_prompt_words: int = 30 # Min image prompt word count
|
|
max_image_prompt_words: int = 60 # Max image prompt word count
|
|
|
|
# Video parameters
|
|
video_width: int = 1080 # Video width
|
|
video_height: int = 1920 # Video height (9:16 portrait)
|
|
video_fps: int = 30 # Frame rate
|
|
|
|
# Audio parameters
|
|
voice_id: str = "zh-CN-YunjianNeural" # Default voice
|
|
|
|
# Image parameters
|
|
image_width: int = 1024
|
|
image_height: int = 1024
|
|
image_workflow: Optional[str] = None # Image workflow filename (None = use default)
|
|
|
|
# Frame template
|
|
frame_template: str = "default.html" # HTML template name or path (e.g., "default.html", "modern.html")
|
|
|
|
|
|
@dataclass
|
|
class StoryboardFrame:
|
|
"""Single storyboard frame"""
|
|
index: int # Frame index (0-based)
|
|
narration: str # Narration text
|
|
image_prompt: str # Image generation prompt
|
|
|
|
# Generated resource paths
|
|
audio_path: Optional[str] = None # Audio file path
|
|
image_path: Optional[str] = None # Original image path
|
|
composed_image_path: Optional[str] = None # Composed image path (with subtitles)
|
|
video_segment_path: Optional[str] = None # Video segment path
|
|
|
|
# Metadata
|
|
duration: float = 0.0 # Audio duration (seconds)
|
|
created_at: Optional[datetime] = None
|
|
|
|
def __post_init__(self):
|
|
if self.created_at is None:
|
|
self.created_at = datetime.now()
|
|
|
|
|
|
@dataclass
|
|
class ContentMetadata:
|
|
"""Content metadata for visual display and narration generation"""
|
|
title: str # Content title
|
|
author: Optional[str] = None # Author/creator
|
|
subtitle: Optional[str] = None # Subtitle
|
|
genre: Optional[str] = None # Genre/category
|
|
summary: Optional[str] = None # Content summary
|
|
publication_year: Optional[str] = None # Publication year
|
|
cover_url: Optional[str] = None # Cover/thumbnail image URL
|
|
|
|
|
|
@dataclass
|
|
class Storyboard:
|
|
"""Complete storyboard"""
|
|
title: str # Video title
|
|
config: StoryboardConfig # Configuration
|
|
frames: List[StoryboardFrame] = field(default_factory=list)
|
|
|
|
# Content metadata (optional)
|
|
content_metadata: Optional[ContentMetadata] = None
|
|
|
|
# Final output
|
|
final_video_path: Optional[str] = None
|
|
total_duration: float = 0.0
|
|
|
|
# Metadata
|
|
created_at: Optional[datetime] = None
|
|
completed_at: Optional[datetime] = None
|
|
|
|
def __post_init__(self):
|
|
if self.created_at is None:
|
|
self.created_at = datetime.now()
|
|
|
|
@property
|
|
def is_completed(self) -> bool:
|
|
"""Check if all frames are processed"""
|
|
return all(
|
|
frame.video_segment_path is not None
|
|
for frame in self.frames
|
|
)
|
|
|
|
@property
|
|
def progress(self) -> float:
|
|
"""Return processing progress (0.0-1.0)"""
|
|
if not self.frames:
|
|
return 0.0
|
|
completed = sum(
|
|
1 for frame in self.frames
|
|
if frame.video_segment_path is not None
|
|
)
|
|
return completed / len(self.frames)
|
|
|
|
|
|
@dataclass
|
|
class VideoGenerationResult:
|
|
"""Video generation result"""
|
|
video_path: str # Final video path
|
|
storyboard: Storyboard # Complete storyboard
|
|
duration: float # Total duration
|
|
file_size: int # File size (bytes)
|
|
created_at: datetime = field(default_factory=datetime.now)
|
|
|