pat-e/auto-boost-algorithm
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Proper path handling and xpsnr fix (#3)

Browse Source 
* Proper path handling and fix xpsnr for windows

Fix xpsnr for windows for real this time
Fix xpsnr regex for windows while maintaining (or improving) linux support

* use pathlib 2
This commit is contained in:
Yiss
2024-12-07 16:26:28 +07:00
committed by GitHub
parent 5e76987037
commit dcc45cb970
1 changed files with 49 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

95
auto-boost_2.5.py
View File

@@ -2,6 +2,7 @@
#Contributors: R1chterScale, Yiss and Kosaka
from math import ceil
from pathlib import Path
import json
import os
import subprocess
@@ -41,11 +42,11 @@ parser.add_argument("-z", "--zones", help = "Zones calculation method: 1 = SSIMU
parser.add_argument("-a", "--aggressive", action='store_true', help = "More aggressive boosting | Default: not active")
args = parser.parse_args()
stage = int(args.stage)
src_file = args.input
output_dir = os.path.dirname(src_file)
tmp_dir = os.path.join(output_dir, "temp")
output_file = os.path.join(output_dir, f"{os.path.splitext(os.path.basename(src_file))[0]}_fastpass.mkv")
scenes_file = os.path.join(tmp_dir, "scenes.json")
src_file = Path(args.input).resolve()
output_dir = src_file.parent
tmp_dir = output_dir / "temp"
output_file = output_dir / f"{src_file.stem}_fastpass.mkv"
scenes_file = tmp_dir / "scenes.json"
br = float(args.deviation)
skip = args.skip if args.skip is not None else default_skip
aggressive = args.aggressive
@@ -61,7 +62,7 @@ def get_ranges(scenes: str) -> list[int]:
:rtype: list[int]
"""
ranges = [0]
with open(scenes, "r") as file:
with scenes.open("r") as file:
content = json.load(file)
for scene in content['scenes']:
ranges.append(scene['end_frame'])
@@ -87,11 +88,6 @@ def fast_pass(
:type workers: int
"""
# Enclose paths in quotes if they contain spaces
input_file = f'"{input_file}"' if ' ' in input_file else input_file
output_file = f'"{output_file}"' if ' ' in output_file else output_file
tmp_dir = f'"{tmp_dir}"' if ' ' in tmp_dir else tmp_dir
fast_av1an_command = [
'av1an',
'-i', input_file,
@@ -106,16 +102,16 @@ def fast_pass(
'--set-thread-affinity', '2',
'-e', 'svt-av1',
'--force',
'-v', f'"--preset {preset} --crf {crf:.2f} --lp 2 --scm 0 --keyint 0 --fast-decode 1 --color-primaries 1 --transfer-characteristics 1 --matrix-coefficients 1"',
'-v', f'--preset {preset} --crf {crf:.2f} --lp 2 --scm 0 --keyint 0 --fast-decode 1 --color-primaries 1 --transfer-characteristics 1 --matrix-coefficients 1',
'-w', str(workers),
'-o', output_file
]
process = subprocess.run(' '.join(fast_av1an_command), shell=True, check=True)
if process.returncode != 0:
print(f"Av1an exited with code: {process.returncode}")
exit(1)
try:
subprocess.run(fast_av1an_command, text=True, check=True)
except subprocess.CalledProcessError as e:
print(f"Av1an encountered an error:\n{e}")
exit(1)
def turbo_metrics(
source: str, distorted: str, every: int
@@ -159,7 +155,7 @@ def calculate_ssimu2(src_file, enc_file, ssimu2_txt_path, ranges, skip):
if not ssimu2zig: # Try turbo-metrics first if ssimu2zig is False
turbo_metrics_run = turbo_metrics(src_file, enc_file, skip)
if turbo_metrics_run.returncode == 0: # If turbo-metrics succeeds
with open(ssimu2_txt_path, "w") as file:
with ssimu2_txt_path.open("w") as file:
file.write(f"skip: {skip}\n")
frame = 0
# for whatever reason, turbo-metrics in csv mode dumps the entire scores to stdout at the end even though it prints them live to stdout.
@@ -175,7 +171,7 @@ def calculate_ssimu2(src_file, enc_file, ssimu2_txt_path, ranges, skip):
# assume everything not "ssimulacra2" is a score.
if line != "ssimulacra2":
frame += 1
with open(ssimu2_txt_path, "a") as file:
with ssimu2_txt_path.open("a") as file:
file.write(f"{frame}: {float(line)}\n")
return # Exit if turbo-metrics succeeded
else:
@@ -194,7 +190,7 @@ def calculate_ssimu2(src_file, enc_file, ssimu2_txt_path, ranges, skip):
print(f"source: {len(source_clip)} frames")
print(f"encode: {len(encoded_clip)} frames")
with open(ssimu2_txt_path, "w") as file:
with ssimu2_txt_path.open("w") as file:
file.write(f"skip: {skip}\n")
iter = 0
for i in range(len(ranges) - 1):
@@ -204,20 +200,27 @@ def calculate_ssimu2(src_file, enc_file, ssimu2_txt_path, ranges, skip):
for index, frame in enumerate(result.frames()):
iter += 1
score = frame.props['_SSIMULACRA2']
with open(ssimu2_txt_path, "a") as file:
with ssimu2_txt_path.open("a") as file:
file.write(f"{iter}: {score}\n")
def calculate_xpsnr(src_file, enc_path, xpsnr_txt_path):
if IS_WINDOWS:
xpsnr_txt_path = xpsnr_txt_path.replace(':', r'\\:')
xpsnr_txt_path = f"{src_file.stem}_xpsnr.log"
src_file_dir = src_file.parent
os.chdir(src_file_dir)
xpsnr_command = f'ffmpeg -i "{src_file}" -i "{enc_path}" -lavfi xpsnr="stats_file={xpsnr_txt_path}" -f null {NULL_DEVICE}'
p = subprocess.Popen(xpsnr_command, shell=True)
exit_code = p.wait()
xpsnr_command = [
"ffmpeg",
"-i", src_file,
"-i", enc_path,
"-lavfi", f"xpsnr=stats_file={xpsnr_txt_path}",
"-f", "null", NULL_DEVICE
]
if exit_code != 0:
print("XPSNR encountered an error, exiting.")
try:
subprocess.run(xpsnr_command, text=True, check=True)
except subprocess.CalledProcessError as e:
print(f"XPSNR encountered an error:\n{e}")
exit(-2)
def get_xpsnr(xpsnr_txt_path):
@@ -226,9 +229,9 @@ def get_xpsnr(xpsnr_txt_path):
sum_weighted = 0
values_weighted: list[int] = []
with open(xpsnr_txt_path, "r") as file:
with xpsnr_txt_path.open("r") as file:
for line in file:
match = re.search(r"XPSNR Y: ([0-9]+\.[0-9]+) XPSNR U: ([0-9]+\.[0-9]+) XPSNR : ([0-9]+\.[0-9]+)", line)
match = re.search(r"XPSNR [yY]: ([0-9]+\.[0-9]+) XPSNR [uU]: ([0-9]+\.[0-9]+) XPSNR [vV]: ([0-9]+\.[0-9]+)", line)
if match:
Y = float(match.group(1))
U = float(match.group(2))
@@ -249,7 +252,7 @@ def get_xpsnr(xpsnr_txt_path):
def get_ssimu2(ssimu2_txt_path):
ssimu2_scores: list[int] = []
with open(ssimu2_txt_path, "r") as file:
with ssimu2_txt_path.open("r") as file:
skipmatch = re.search(r"skip: ([0-9]+)", file.readline())
if skipmatch:
skip = int(skipmatch.group(1))
@@ -317,29 +320,29 @@ def generate_zones(ranges: list, percentile_5_total: list, average: int, crf: fl
f'Chunk 5th percentile: {percentile_5_total[i]}\n'
f'Adjusted CRF: {new_crf:.2f}\n')
with open(zones_txt_path, "w" if zones_iter == 1 else "a") as file:
with zones_txt_path.open("w" if zones_iter == 1 else "a") as file:
file.write(f"{ranges[i]} {ranges[i+1]} svt-av1 --crf {new_crf:.2f}\n")
def calculate_metrics(src_file, output_file, tmp_dir, ranges, skip, metrics):
match metrics:
case 1:
ssimu2_txt_path = os.path.join(output_dir, f"{os.path.splitext(os.path.basename(src_file))[0]}_ssimu2.log")
ssimu2_txt_path = output_dir / f"{src_file.stem}_ssimu2.log"
calculate_ssimu2(src_file, output_file, ssimu2_txt_path, ranges, skip)
case 2:
xpsnr_txt_path = os.path.join(output_dir, f"{os.path.splitext(os.path.basename(src_file))[0]}_xpsnr.log")
xpsnr_txt_path = output_dir / f"{src_file.stem}_xpsnr.log"
calculate_xpsnr(src_file, output_file, xpsnr_txt_path)
case 3:
xpsnr_txt_path = os.path.join(output_dir, f"{os.path.splitext(os.path.basename(src_file))[0]}_xpsnr.log")
ssimu2_txt_path = os.path.join(output_dir, f"{os.path.splitext(os.path.basename(src_file))[0]}_ssimu2.log")
xpsnr_txt_path = output_dir / f"{src_file.stem}_xpsnr.log"
ssimu2_txt_path = output_dir / f"{src_file.stem}_ssimu2.log"
calculate_xpsnr(src_file, output_file, xpsnr_txt_path)
calculate_ssimu2(src_file, output_file, ssimu2_txt_path, ranges, skip)
def calculate_zones(tmp_dir, ranges, zones, cq):
match zones:
case 1:
ssimu2_txt_path = os.path.join(output_dir, f"{os.path.splitext(os.path.basename(src_file))[0]}_ssimu2.log")
ssimu2_txt_path = output_dir / f"{src_file.stem}_ssimu2.log"
(ssimu2_scores, skip) = get_ssimu2(ssimu2_txt_path)
ssimu2_zones_txt_path = f"{tmp_dir}/ssimu2_zones.txt"
ssimu2_zones_txt_path = tmp_dir / "ssimu2_zones.txt"
ssimu2_total_scores: list[int] = []
ssimu2_percentile_5_total = []
ssimu2_iter = 0
@@ -365,9 +368,9 @@ def calculate_zones(tmp_dir, ranges, zones, cq):
generate_zones(ranges, ssimu2_percentile_5_total, ssimu2_average, cq, ssimu2_zones_txt_path)
case 2:
xpsnr_txt_path = os.path.join(output_dir, f"{os.path.splitext(os.path.basename(src_file))[0]}_xpsnr.log")
xpsnr_txt_path = output_dir / f"{src_file.stem}_xpsnr.log"
xpsnr_scores: list[int] = get_xpsnr(xpsnr_txt_path)
xpsnr_zones_txt_path = f"{tmp_dir}/xpsnr_zones.txt"
xpsnr_zones_txt_path = tmp_dir / "xpsnr_zones.txt"
xpsnr_total_scores: list[int] = []
xpsnr_percentile_5_total = []
xpsnr_iter = 0
@@ -391,12 +394,12 @@ def calculate_zones(tmp_dir, ranges, zones, cq):
generate_zones(ranges, xpsnr_percentile_5_total, xpsnr_average, cq, xpsnr_zones_txt_path)
case 3:
ssimu2_txt_path = os.path.join(output_dir, f"{os.path.splitext(os.path.basename(src_file))[0]}_ssimu2.log")
ssimu2_txt_path = output_dir / f"{src_file.stem}_ssimu2.log"
(ssimu2_scores, skip) = get_ssimu2(ssimu2_txt_path)
xpsnr_txt_path = os.path.join(output_dir, f"{os.path.splitext(os.path.basename(src_file))[0]}_xpsnr.log")
xpsnr_txt_path = output_dir / f"{src_file.stem}_xpsnr.log"
xpsnr_scores: list[int] = get_xpsnr(xpsnr_txt_path)
multiplied_zones_txt_path = f"{tmp_dir}/multiplied_zones.txt"
multiplied_zones_txt_path = tmp_dir / "multiplied_zones.txt"
multiplied_total_scores: list[int] = []
multiplied_percentile_5_total = []
multiplied_iter = 0
@@ -426,12 +429,12 @@ def calculate_zones(tmp_dir, ranges, zones, cq):
case 4:
ssimu2_txt_path = os.path.join(output_dir, f"{os.path.splitext(os.path.basename(src_file))[0]}_ssimu2.log")
ssimu2_txt_path = output_dir / f"{src_file.stem}_ssimu2.log"
(ssimu2_scores, skip) = get_ssimu2(ssimu2_txt_path)
xpsnr_txt_path = os.path.join(output_dir, f"{os.path.splitext(os.path.basename(src_file))[0]}_xpsnr.log")
xpsnr_txt_path = output_dir / f"{src_file.stem}_xpsnr.log"
xpsnr_scores: list[int] = get_xpsnr(xpsnr_txt_path)
minimum_zones_txt_path = f"{tmp_dir}/minimum_zones.txt"
minimum_zones_txt_path = tmp_dir / "minimum_zones.txt"
minimum_total_scores: list[int] = []
minimum_percentile_5_total = []
minimum_iter = 0