michal/jellyfin-plugin-enigma2
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Preserve channel resolution through continuity slates up to UHD

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michal
2026-10-23 23:05:57 +02:00
parent 5f6b0b5ff6
commit 9a056b3070
14 changed files with 182 additions and 24 deletions
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experiments/run-continuity-e2e.py
+3 -2
View File
@@ -17,13 +17,14 @@ def main():
parser.add_argument('--ffmpeg', default='/usr/lib/jellyfin-ffmpeg/ffmpeg')
parser.add_argument('--output', required=True)
parser.add_argument('--long', action='store_true')
parser.add_argument('--native', action='store_true')
args = parser.parse_args()
root = Path(args.output).resolve()
if root.exists():
raise ValueError('Choose a new output directory')
samples, previous = [], {}
with Path(str(root) + '.log').open('x') as log:
process = subprocess.Popen([args.harness, '--long-continuity-e2e' if args.long else '--continuity-e2e', args.ffmpeg, str(root)], stdout=log,
process = subprocess.Popen([args.harness, '--native-continuity-e2e' if args.native else '--long-continuity-e2e' if args.long else '--continuity-e2e', args.ffmpeg, str(root)], stdout=log,
stderr=subprocess.STDOUT, start_new_session=True)
deadline = time.monotonic() + 240
try:
@@ -58,7 +59,7 @@ def main():
report = {'harness_exit_code': process.returncode, 'samples': samples,
'scope': 'Only synthetic plugin source encoding; excludes fixture and player decoders'}
(root / 'cpu-sample.json').write_text(json.dumps(report, indent=2))
if process.returncode == 0 and args.long:
if process.returncode == 0 and (args.long or args.native):
subprocess.run(['python3', str(Path(__file__).with_name('verify-continuity-recording.py')), '--output', str(root), '--ffmpeg', args.ffmpeg], check=True)
print(Path(str(root) + '.log').read_text()[-3500:])
print(json.dumps({'exit_code': process.returncode, 'cpu_samples': len(samples),
experiments/verify-continuity-recording.py
+2 -2
View File
@@ -12,7 +12,7 @@ import subprocess
def pixels(ffmpeg, path, second=0):
command = [ffmpeg, '-hide_banner', '-loglevel', 'error', '-nostdin', '-threads', '1', '-filter_threads', '1',
'-ss', str(second), '-i', str(path), '-frames:v', '1', '-vf',
'crop=1920:260:0:430,scale=640:86:flags=area', '-pix_fmt', 'gray', '-f', 'rawvideo', 'pipe:1']
'scale=1920:1080:force_original_aspect_ratio=decrease,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,crop=1920:260:0:430,scale=640:86:flags=area', '-pix_fmt', 'gray', '-f', 'rawvideo', 'pipe:1']
output = subprocess.run(command, capture_output=True, check=True, timeout=20).stdout
if len(output) != 640 * 86:
raise RuntimeError('Incomplete video frame')
@@ -33,7 +33,7 @@ def verify(root, ffmpeg):
retrying = pixels(ffmpeg, root / (language + '-retrying-slate.ts'))
observed_waiting = pixels(ffmpeg, root / (language + '.mkv'), 1)
observed_retrying = pixels(ffmpeg, root / (language + '.mkv'), 70)
live = pixels(ffmpeg, root / (language + '.mkv'), 39)
live = max((pixels(ffmpeg, root / (language + '.mkv'), at) for at in (18,22,26,30,34,38,42,46)), key=lambda frame: difference(retrying,frame))
recovered = pixels(ffmpeg, root / (language + '.mkv'), 140)
metrics = {'waiting_error': difference(waiting, observed_waiting),
'retrying_error': difference(retrying, observed_retrying),