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added cut and mute zones

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dillonj
2026-04-03 11:14:31 -06:00
parent d7bc6ea74d
commit 585262c3e7
13 changed files with 554 additions and 117 deletions
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12
backend/routers/export.py
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@ -32,6 +32,7 @@ class ExportRequest(BaseModel):
input_path: str
output_path: str
keep_segments: List[SegmentModel]
mute_ranges: Optional[List[SegmentModel]] = None
mode: str = "fast"
resolution: str = "1080p"
format: str = "mp4"
@ -64,15 +65,16 @@ def _mux_audio(video_path: str, audio_path: str, output_path: str) -> str:
async def export_video(req: ExportRequest):
try:
segments = [{"start": s.start, "end": s.end} for s in req.keep_segments]
mute_segments = [{"start": s.start, "end": s.end} for s in req.mute_ranges] if req.mute_ranges else None
if not segments:
if not segments and not mute_segments:
raise HTTPException(status_code=400, detail="No segments to export")
use_stream_copy = req.mode == "fast" and len(segments) == 1
use_stream_copy = req.mode == "fast" and len(segments) == 1 and not mute_segments
needs_reencode_for_subs = req.captions == "burn-in"
# Burn-in captions require re-encode
if needs_reencode_for_subs:
# Burn-in captions or mute ranges require re-encode
if needs_reencode_for_subs or mute_segments:
use_stream_copy = False
words_dicts = [w.model_dump() for w in req.words] if req.words else []
@ -98,6 +100,7 @@ async def export_video(req: ExportRequest):
ass_path,
resolution=req.resolution,
format_hint=req.format,
mute_ranges=mute_segments,
)
else:
output = export_reencode(
@ -106,6 +109,7 @@ async def export_video(req: ExportRequest):
segments,
resolution=req.resolution,
format_hint=req.format,
mute_ranges=mute_segments,
)
finally:
if ass_path and os.path.exists(ass_path):