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fix(ffmpeg): use subtitles filter exclusively and fix SRT generation nameerror

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Jacques committed 2026-01-23 20:09:03 +01:00
1 parent c6bb589b09
commit 16435d499a
2 files changed
+19 -9
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ffmpeg-service/main.py
+13 -9
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@@ -85,7 +85,7 @@ def clean_text_for_tts(text: str) -> str:
async def generate_tts_with_subs(
text: str, voice: str, audio_path: Path, vtt_path: Path
text: str, voice: str, audio_path: Path, srt_path: Path
):
"""Generate TTS audio with subtitles, with retry and fallback voices."""
import asyncio
@@ -126,9 +126,8 @@ async def generate_tts_with_subs(
if audio_path.exists() and audio_path.stat().st_size > 0:
print(f"✅ TTS audio saved: {audio_path.stat().st_size} bytes")
# Generate a simple VTT file with the full text
# (word-by-word sync would require working SubMaker)
generate_simple_vtt(text, vtt_path)
# Generate a simple SRT file with the full text
generate_simple_srt(text, srt_path)
print(f"✅ TTS success with voice: {attempt_voice}")
return # Success!
@@ -446,17 +445,22 @@ async def process_reel(request: ReelRequest, x_api_key: str = Header(None)):
if request.text and request.draw_text:
text_filter = ""
if has_tts:
# Subtitles (TikTok style) using SRT
# Subtitles (TikTok style) using SRT (already generated in TTS block)
# Force style to look like TikTok/Reels text
# We use DejaVu Sans exactly as listed in fc-list
style = f"FontName=DejaVu Sans,FontSize={request.font_size},PrimaryColour=&H00FFFFFF,OutlineColour=&H00000000,BorderStyle=1,Outline=3,Shadow=0,Bold=1,Alignment=2,MarginV=300"
srt_path_str = str(tts_srt_path).replace("\\", "/").replace(":", "\\:")
text_filter = f"subtitles='{srt_path_str}':force_style='{style}'"
else:
# Standard Drawtext
# Ensure font path is valid (using FONT_PATH detected earlier)
sanitized_text = request.text.replace("'", "").replace(":", "\\:")
text_filter = f"drawtext=fontfile='{FONT_PATH}':text='{sanitized_text}':fontcolor=white:fontsize={request.font_size}:borderw=3:bordercolor=black:x=(w-text_w)/2:y=h-text_h-300"
# Standard Text (without TTS)
# We use subtitles filter here too because drawtext filter was reported missing
print("📝 Using subtitles filter for standard text overlay (fallback from drawtext)")
std_srt_path = job_dir / "std_text.srt"
generate_simple_srt(request.text, std_srt_path)
style = f"FontName=DejaVu Sans,FontSize={request.font_size},PrimaryColour=&H00FFFFFF,OutlineColour=&H00000000,BorderStyle=1,Outline=3,Shadow=0,Bold=1,Alignment=2,MarginV=300"
srt_path_str = str(std_srt_path).replace("\\", "/").replace(":", "\\:")
text_filter = f"subtitles='{srt_path_str}':force_style='{style}'"
# Combine formatting + text
video_filters_str += f",{text_filter}"