def get_frames(self):
"""
Get total frame count of input file, returning total_frames from project if already exists
"""
# TODO: Unify get frames with vs pipe cache generation
if self.frames > 0:
return self.frames
if self.chunk_method in ("vs_ffms2", "vs_lsmash"):
vs = (
self.input
if self.is_vs
else create_vs_file(self.temp, self.input, self.chunk_method)
)
fr = frame_probe_vspipe(vs)
if fr > 0:
self.frames = fr
return fr
total = frame_probe_fast(self.input, self.is_vs)
self.frames = total
return self.frames
def frame_probe(source: Path):
"""
Determines the total number of frames in a given input.
Differentiates between a Vapoursynth script and standard video
and delegates to vspipe or ffmpeg respectively.
"""
if is_vapoursynth(source):
return frame_probe_vspipe(source)
return frame_probe_ffmpeg(source)