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import json
import re
import os
def format_time_ass(time_seconds):
hours = int(time_seconds // 3600)
minutes = int((time_seconds % 3600) // 60)
seconds = int(time_seconds % 60)
centiseconds = int((time_seconds % 1) * 100)
return f"{hours:01}:{minutes:02}:{seconds:02}.{centiseconds:02}"
def generate_ass_from_file(input_path, output_path, project_folder,
base_color, base_size, highlight_size, highlight_color,
words_per_block, gap_limit, mode, vertical_position, alignment,
font, outline_color, shadow_color, bold, italic, underline,
strikeout, border_style, outline_thickness, shadow_size, uppercase,
face_modes={}, remove_punctuation=True):
"""
Generates a single ASS file from a JSON input.
"""
# 1. Load Timeline Data (if exists)
# 1. Load Timeline Data (if exists)
filename = os.path.basename(input_path)
base_name = os.path.splitext(filename)[0]
# Try renamed timeline first (e.g. 000_Title_timeline.json)
# Subtitle is 000_Title_processed.json -> 000_Title_timeline.json
renamed_timeline_name = base_name.replace("_processed", "") + "_timeline.json"
renamed_timeline_path = os.path.join(project_folder, "final", renamed_timeline_name)
timeline_data = None
idx = None
if os.path.exists(renamed_timeline_path):
try:
with open(renamed_timeline_path, "r") as tf:
timeline_data = json.load(tf)
except: pass
# Check for Index (outputXXX or XXX_Title)
match_output = re.search(r"output(\d+)", filename)
match_index = re.search(r"^(\d{3})_", filename)
if match_output:
idx = int(match_output.group(1))
elif match_index:
idx = int(match_index.group(1))
# Fallback to temp timeline if not already loaded and idx known
if not timeline_data and idx is not None:
csv_timeline = os.path.join(project_folder, "final", f"temp_video_no_audio_{idx}_timeline.json")
if os.path.exists(csv_timeline):
try:
with open(csv_timeline, "r") as tf:
timeline_data = json.load(tf)
except: pass
# 2. Determine Style Overrides (Face Mode)
# Determine static alignment (fallback)
key = base_name
if idx is not None:
key = f"output{str(idx).zfill(3)}"
current_alignment = alignment
current_vertical_position = vertical_position
mode_face = face_modes.get(key)
if mode_face == "2" and not timeline_data: # Only use static if no timeline
current_alignment = 5
current_vertical_position = 0
# 3. Load JSON
try:
with open(input_path, "r", encoding="utf-8") as file:
json_data = json.load(file)
segments_count = len(json_data.get('segments', []))
print(f"[DEBUG] Loaded {input_path}: Found {segments_count} segments.")
except Exception as e:
print(f"[ERROR] Loading JSON {input_path}: {e}")
return
# 4. Generate Content
header_ass = f"""[Script Info]
Title: Dynamic Subtitles
ScriptType: v4.00+
PlayDepth: 0
PlayResX: 360
PlayResY: 640
[V4+ Styles]
Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
Style: Default,{font},{base_size},{base_color},&H00000000,{outline_color},{shadow_color},{bold},{italic},{underline},{strikeout},100,100,0,0,{border_style},{outline_thickness},{shadow_size},{alignment},-2,-2,{vertical_position},1
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
"""
total_lines_written = 0
with open(output_path, "w", encoding="utf-8") as f:
f.write(header_ass)
last_end_time = 0.0
for segment in json_data.get('segments', []):
words = segment.get('words', [])
total_words = len(words)
i = 0
while i < total_words:
block = []
while len(block) < words_per_block and i < total_words:
current_word = words[i]
if 'word' in current_word:
if remove_punctuation:
cleaned_word = re.sub(r'[.,!?;]', '', current_word['word'])
block.append({**current_word, 'word': cleaned_word})
else:
block.append(current_word)
if i + 1 < total_words:
next_word = words[i + 1]
if 'start' not in next_word or 'end' not in next_word:
if remove_punctuation:
next_cleaned_word = re.sub(r'[.,!?;]', '', next_word['word'])
block[-1]['word'] += " " + next_cleaned_word
else:
block[-1]['word'] += " " + next_word['word']
i += 1
i += 1
# Uppercase transformation
if uppercase:
for w_item in block:
if 'word' in w_item:
w_item['word'] = w_item['word'].upper()
start_times = [word.get('start', 0) for word in block]
end_times = [word.get('end', 0) for word in block]
if not start_times: continue
for j in range(len(block)):
start_sec = start_times[j]
end_sec = end_times[j]
# Prevent overlap and close gaps
if start_sec - last_end_time < gap_limit:
start_sec = last_end_time
# Ensure valid duration
if end_sec < start_sec:
end_sec = start_sec
start_time_ass = format_time_ass(start_sec)
end_time_ass = format_time_ass(end_sec)
last_end_time = end_sec
line = ""
if mode == "highlight":
for k, word_data in enumerate(block):
word = word_data['word']
if k == j:
line += f"{{\\fs{highlight_size}\\c{highlight_color}}}{word} "
else:
line += f"{{\\fs{base_size}\\c{base_color}}}{word} "
line = line.strip()
line = line.strip()
elif mode == "no_highlight" or mode == "sem_higlight":
line = " ".join(word_data['word'] for word_data in block).strip()
elif mode == "palavra_por_palavra":
line = block[j]['word'].strip()
else:
# Fallback / No Highlight
line = " ".join(word_data['word'] for word_data in block).strip()
# Check dynamic timeline for this specific time
pos_tag = ""
if timeline_data:
# Verify if middle of subtitle is in a '2' mode segment
mid_time = (start_sec + end_sec) / 2
found_mode = "1"
for seg in timeline_data:
if seg['start'] <= mid_time <= seg['end']:
found_mode = seg['mode']
break
if found_mode == "2":
# Force Center (Relative to PlayRes 360x640)
x_pos = 360 // 2 # 180
y_pos = 640 // 2 # 320
current_line_alignment = 5 # Center
# Apply Override Tags: {\an5\pos(x,y)}
pos_tag = f"{{\\an{current_line_alignment}\\pos({x_pos},{y_pos})}}"
final_line = f"{pos_tag}{line}"
else:
# Mode 1: Respect User Config (Standard Style)
final_line = line
else:
final_line = line
f.write(f"Dialogue: 0,{start_time_ass},{end_time_ass},Default,,0,0,0,,{final_line}\n")
total_lines_written += 1
if total_lines_written == 0:
print(f"[WARN] No dialogue lines written for {input_path}")
else:
print(f"[DEBUG] Wrote {total_lines_written} lines to {output_path}")
def adjust(base_color, base_size, highlight_size, highlight_color, words_per_block, gap_limit, mode, vertical_position, alignment, font, outline_color, shadow_color, bold, italic, underline, strikeout, border_style, outline_thickness, shadow_size, uppercase=False, project_folder="tmp", **kwargs):
# Input and Output Directories
input_dir = os.path.join(project_folder, "subs")
output_dir = os.path.join(project_folder, "subs_ass")
# Create output directory if it doesn't exist
os.makedirs(output_dir, exist_ok=True)
remove_punctuation = kwargs.get('remove_punctuation', True)
# Load face modes if available
face_modes = {}
modes_file = os.path.join(project_folder, "face_modes.json")
if os.path.exists(modes_file):
try:
with open(modes_file, "r") as f:
face_modes = json.load(f)
print("Loaded face modes for dynamic subtitle positioning.")
except Exception as e:
print(f"Could not load face modes: {e}")
# Process all JSON files in input directory
# Process all JSON files in input directory
if not os.path.exists(input_dir):
print(f"[ERROR] Subtitle folder missing: {input_dir}")
raise FileNotFoundError(f"Subtitle folder missing at {input_dir}. Ensure transcription completed successfully.")
for filename in os.listdir(input_dir):
if filename.endswith(".json"):
input_path = os.path.join(input_dir, filename)
output_filename = os.path.splitext(filename)[0] + ".ass"
output_path = os.path.join(output_dir, output_filename)
generate_ass_from_file(input_path, output_path, project_folder,
base_color, base_size, highlight_size, highlight_color,
words_per_block, gap_limit, mode, vertical_position, alignment,
font, outline_color, shadow_color, bold, italic, underline,
strikeout, border_style, outline_thickness, shadow_size, uppercase,
face_modes, remove_punctuation)
print(f"Processed file: {filename} -> {output_filename}")
print("All JSON files processed and converted to ASS.") |