mirror of
https://github.com/master-of-zen/Av1an.git
synced 2024-11-25 10:40:51 +00:00
111 lines
2.9 KiB
Python
Executable file
111 lines
2.9 KiB
Python
Executable file
#!/bin/env python
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import sys
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from collections import deque
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from multiprocessing.managers import BaseManager
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from subprocess import STDOUT
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from tqdm import tqdm
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from .commandtypes import CommandPair
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from .encoder import ENCODERS
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from .project import Project
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from .chunk import Chunk
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def Manager():
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"""
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Thread save manager for frame counter
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"""
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m = BaseManager()
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m.start()
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return m
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class Counter:
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"""
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Frame Counter based on TQDM
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"""
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def __init__(self, total, initial):
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self.first_update = True
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self.initial = initial
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self.left = total - initial
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self.tqdm_bar = tqdm(total=self.left, initial=0, dynamic_ncols=True, unit="fr", leave=True, smoothing=0.01)
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def update(self, value):
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if self.first_update:
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self.tqdm_bar.reset(self.left)
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self.first_update = False
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self.tqdm_bar.update(value)
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def close(self):
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self.tqdm_bar.close()
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BaseManager.register('Counter', Counter)
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def process_pipe(pipe, chunk: Chunk):
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encoder_history = deque(maxlen=20)
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while True:
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line = pipe.stdout.readline().strip()
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if len(line) == 0 and pipe.poll() is not None:
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break
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if len(line) == 0:
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continue
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if line:
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encoder_history.append(line)
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if pipe.returncode != 0 and pipe.returncode != -2:
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print(f"\n:: Encoder encountered an error: {pipe.returncode}")
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print(f"\n:: Chunk: {chunk.index}")
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print('\n'.join(encoder_history))
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def process_encoding_pipe(pipe, encoder, counter, chunk: Chunk):
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encoder_history = deque(maxlen=20)
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frame = 0
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enc = ENCODERS[encoder]
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while True:
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line = pipe.stdout.readline().strip()
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if len(line) == 0 and pipe.poll() is not None:
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break
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if len(line) == 0:
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continue
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match = enc.match_line(line)
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if match:
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new = int(match.group(1))
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if new > frame:
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counter.update(new - frame)
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frame = new
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if line:
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encoder_history.append(line)
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if pipe.returncode != 0 and pipe.returncode != -2: # -2 is Ctrl+C for aom
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print(f"\n:: Encoder encountered an error: {pipe.returncode}")
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print(f"\n:: Chunk: {chunk.index}")
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print('\n'.join(encoder_history))
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def tqdm_bar(a: Project, c: Chunk, encoder, counter, frame_probe_source, passes, current_pass):
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try:
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enc = ENCODERS[encoder]
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pipe = enc.make_pipes(a, c, passes, current_pass, c.output)
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if encoder in ('aom', 'vpx', 'rav1e', 'x265', 'x264', 'vvc', 'svt_av1'):
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process_encoding_pipe(pipe, encoder, counter, c)
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if encoder in ('svt_vp9'):
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# SVT-VP9 is special
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process_pipe(pipe, c)
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counter.update(frame_probe_source // passes)
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except Exception as e:
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_, _, exc_tb = sys.exc_info()
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print(f'\n:: Error at encode {e}\nAt line {exc_tb.tb_lineno}')
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