You've already forked FrameTour-RenderWorker
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
from typing import List
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from .base import EffectProcessor
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class SkipEffect(EffectProcessor):
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"""跳过开头效果处理器"""
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def validate_params(self) -> bool:
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"""验证参数：跳过的秒数"""
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if not self.params:
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return True # 默认不跳过
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try:
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skip_seconds = float(self.params)
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return skip_seconds >= 0
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except ValueError:
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return False
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def generate_filter_args(self, video_input: str, effect_index: int) -> tuple[List[str], str]:
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"""生成跳过开头效果的滤镜参数"""
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if not self.validate_params():
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return [], video_input
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if not self.params:
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return [], video_input
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skip_seconds = float(self.params)
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if skip_seconds <= 0:
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return [], video_input
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output_stream = f"[v_eff{effect_index}]"
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# 使用trim滤镜跳过开头
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filter_args = [f"{video_input}trim=start={skip_seconds}{output_stream}"]
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return filter_args, output_stream
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def get_effect_name(self) -> str:
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return "skip" |