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169 lines (152 loc) · 5.06 KB
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import pyJianYingDraft as draft
from util import generate_draft_url, hex_to_rgb
from create_draft import get_or_create_draft
from pyJianYingDraft.text_segment import TextBubble, TextEffect
from typing import Optional
import requests
import os
def add_subtitle_impl(
srt_path: str,
draft_id: str = None,
track_name: str = "subtitle",
time_offset: float = 0,
# Font style parameters
font: str = None,
font_size: float = 8.0,
bold: bool = False,
italic: bool = False,
underline: bool = False,
font_color: str = "#FFFFFF",
# Border parameters
border_alpha: float = 1.0,
border_color: str = "#000000",
border_width: float = 0.0, # Default no border display
# Background parameters
background_color: str = "#000000",
background_style: int = 1,
background_alpha: float = 0.0, # Default no background display
# Bubble effect
bubble_effect_id: Optional[str] = None,
bubble_resource_id: Optional[str] = None,
# Text effect
effect_effect_id: Optional[str] = None,
# Image adjustment parameters
transform_x: float = 0.0,
transform_y: float = -0.8, # Default subtitle position at bottom
scale_x: float = 1.0,
scale_y: float = 1.0,
rotation: float = 0.0,
style_reference: draft.Text_segment = None,
vertical: bool = True, # New parameter: whether to display vertically
alpha: float = 0.4,
width: int = 1080, # New parameter
height: int = 1920 # New parameter
):
"""
Add subtitles to draft
:param srt_path: Subtitle file path or URL or SRT text content
:param draft_id: Draft ID, if None, create a new draft
:param track_name: Track name, default is "subtitle"
:param time_offset: Time offset, default is "0"s
:param text_style: Text style, default is None
:param clip_settings: Clip settings, default is None
:param style_reference: Style reference, default is None
:return: Draft information
"""
# Get or create draft
draft_id, script = get_or_create_draft(
draft_id=draft_id,
width=width,
height=height
)
# Process subtitle content
srt_content = None
# Check if it's a URL
if srt_path.startswith(('http://', 'https://')):
try:
response = requests.get(srt_path)
response.raise_for_status()
response.encoding = 'utf-8'
srt_content = response.text
except Exception as e:
raise Exception(f"Failed to download subtitle file: {str(e)}")
elif os.path.isfile(srt_path): # Check if it's a file
try:
with open(srt_path, 'r', encoding='utf-8-sig') as f:
srt_content = f.read()
except Exception as e:
raise Exception(f"Failed to read local subtitle file: {str(e)}")
else:
# If not a URL or local file, use content directly
srt_content = srt_path
# Handle possible escape characters
srt_content = srt_content.replace('\\n', '\n').replace('/n', '\n')
# Import subtitles
# Convert hexadecimal color to RGB
rgb_color = hex_to_rgb(font_color)
# Create text_border
text_border = None
if border_width > 0:
text_border = draft.Text_border(
alpha=border_alpha,
color=hex_to_rgb(border_color),
width=border_width
)
# Create text_background
text_background = None
if background_alpha > 0:
text_background = draft.Text_background(
color=background_color,
style=background_style,
alpha=background_alpha
)
# Create text_style
text_style = draft.Text_style(
size=font_size,
bold=bold,
italic=italic,
underline=underline,
color=rgb_color,
align=1, # Keep center alignment
vertical=vertical, # Use the passed vertical parameter
alpha=alpha # Use the passed alpha parameter
)
# Create bubble effect
text_bubble = None
if bubble_effect_id and bubble_resource_id:
text_bubble = TextBubble(
effect_id=bubble_effect_id,
resource_id=bubble_resource_id
)
# Create text effect
text_effect = None
if effect_effect_id:
text_effect = TextEffect(
effect_id=effect_effect_id,
resource_id=effect_effect_id
)
# Create clip_settings
clip_settings = draft.Clip_settings(
transform_x=transform_x,
transform_y=transform_y,
scale_x=scale_x,
scale_y=scale_y,
rotation=rotation
)
script.import_srt(
srt_content,
track_name=track_name,
time_offset=int(time_offset * 1000000), # Convert seconds to microseconds
text_style=text_style,
font=font,
clip_settings=clip_settings,
style_reference=style_reference,
border=text_border,
background=text_background,
bubble=text_bubble,
effect=text_effect
)
return {
"draft_id": draft_id,
"draft_url": generate_draft_url(draft_id)
}