feat: Refactor formatting and extraction logic

- Added `langcodes` dependency for improved language handling.
- Replaced `ColorFormatter` with `TextFormatter` for consistent text styling across the application.
- Introduced `TrackFormatter` for better track information formatting.
- Updated `MediaFormatter` to utilize new formatting methods and improved data handling.
- Refactored `MediaExtractor` to enhance data extraction logic and improve readability.
- Removed deprecated `ColorFormatter` methods and replaced them with `TextFormatter` equivalents.
- Added new methods for extracting and formatting audio and subtitle tracks.
- Updated tests to reflect changes in the extraction logic and formatting.
This commit is contained in:
sha
2025-12-26 11:33:24 +00:00
parent d2ec235458
commit 1d6eb9593e
15 changed files with 544 additions and 285 deletions
+62 -69
View File
@@ -2,7 +2,7 @@ from pathlib import Path
from pymediainfo import MediaInfo
from collections import Counter
from ..constants import FRAME_CLASSES
from ..formatters.color_formatter import ColorFormatter
import langcodes
class MediaInfoExtractor:
@@ -37,16 +37,16 @@ class MediaInfoExtractor:
return self._get_frame_class_from_height(height)
return 'Unclassified'
def extract_resolution(self) -> str | None:
"""Extract actual video resolution (WIDTHxHEIGHT) from media info"""
def extract_resolution(self) -> tuple[int, int] | None:
"""Extract actual video resolution as (width, height) tuple from media info"""
if not self.video_tracks:
return None
width = getattr(self.video_tracks[0], 'width', None)
height = getattr(self.video_tracks[0], 'height', None)
if width and height:
return f"{width}x{height}"
return width, height
return None
def extract_aspect_ratio(self) -> str | None:
"""Extract video aspect ratio from media info"""
if not self.video_tracks:
@@ -69,72 +69,65 @@ class MediaInfoExtractor:
"""Extract audio languages from media info"""
if not self.audio_tracks:
return ''
lang_map = {
'en': 'eng', 'fr': 'fre', 'de': 'ger', 'uk': 'ukr', 'ru': 'rus',
'es': 'spa', 'it': 'ita', 'pt': 'por', 'ja': 'jpn', 'ko': 'kor',
'zh': 'chi', 'und': 'und'
}
langs = [getattr(a, 'language', 'und').lower()[:3] for a in self.audio_tracks]
langs = [lang_map.get(lang, lang) for lang in langs]
langs = []
for a in self.audio_tracks:
lang_code = getattr(a, 'language', 'und').lower()
try:
# Try to get the 3-letter code
lang_obj = langcodes.Language.get(lang_code)
alpha3 = lang_obj.to_alpha3()
langs.append(alpha3)
except:
# If conversion fails, use the original code
langs.append(lang_code[:3])
lang_counts = Counter(langs)
audio_langs = [f"{count}{lang}" if count > 1 else lang for lang, count in lang_counts.items()]
return ','.join(audio_langs)
def extract_video_dimensions(self) -> tuple[int, int] | None:
"""Extract video width and height"""
if not self.video_tracks:
return None
width = getattr(self.video_tracks[0], 'width', None)
height = getattr(self.video_tracks[0], 'height', None)
if width and height:
return width, height
return None
def extract_video_tracks(self) -> list[dict]:
"""Extract video track data"""
tracks = []
for v in self.video_tracks[:2]: # Up to 2 videos
track_data = {
'codec': getattr(v, 'format', None) or getattr(v, 'codec', None) or 'unknown',
'width': getattr(v, 'width', None),
'height': getattr(v, 'height', None),
'bitrate': getattr(v, 'bit_rate', None),
'fps': getattr(v, 'frame_rate', None),
'profile': getattr(v, 'format_profile', None),
}
tracks.append(track_data)
return tracks
def extract_tracks(self) -> str:
"""Extract compact media track information"""
tracks_info = []
try:
# Video tracks
for i, v in enumerate(self.video_tracks[:2]): # Up to 2 videos
codec = getattr(v, 'format', None) or getattr(v, 'codec', None) or 'unknown'
width = getattr(v, 'width', None) or '?'
height = getattr(v, 'height', None) or '?'
bitrate = getattr(v, 'bit_rate', None)
fps = getattr(v, 'frame_rate', None)
profile = getattr(v, 'format_profile', None)
video_str = f"{codec} {width}x{height}"
if bitrate:
video_str += f" {bitrate}bps"
if fps:
video_str += f" {fps}fps"
if profile:
video_str += f" ({profile})"
tracks_info.append(ColorFormatter.green(f"Video {i+1}: {video_str}"))
# Audio tracks
for i, a in enumerate(self.audio_tracks[:3]): # Up to 3 audios
codec = getattr(a, 'format', None) or getattr(a, 'codec', None) or 'unknown'
channels = getattr(a, 'channel_s', None) or '?'
lang = getattr(a, 'language', None) or 'und'
bitrate = getattr(a, 'bit_rate', None)
audio_str = f"{codec} {channels}ch {lang}"
if bitrate:
audio_str += f" {bitrate}bps"
tracks_info.append(ColorFormatter.yellow(f"Audio {i+1}: {audio_str}"))
# Subtitle tracks
for i, s in enumerate(self.sub_tracks[:3]): # Up to 3 subs
lang = getattr(s, 'language', None) or 'und'
format = getattr(s, 'format', None) or getattr(s, 'codec', None) or 'unknown'
sub_str = f"{lang} ({format})"
tracks_info.append(ColorFormatter.magenta(f"Sub {i+1}: {sub_str}"))
except Exception as e:
tracks_info.append(ColorFormatter.red(f"Track info error: {str(e)}"))
return "\n".join(tracks_info) if tracks_info else ""
def extract_audio_tracks(self) -> list[dict]:
"""Extract audio track data"""
tracks = []
for a in self.audio_tracks[:3]: # Up to 3 audios
track_data = {
'codec': getattr(a, 'format', None) or getattr(a, 'codec', None) or 'unknown',
'channels': getattr(a, 'channel_s', None),
'language': getattr(a, 'language', None) or 'und',
'bitrate': getattr(a, 'bit_rate', None),
}
tracks.append(track_data)
return tracks
def extract_subtitle_tracks(self) -> list[dict]:
"""Extract subtitle track data"""
tracks = []
for s in self.sub_tracks[:3]: # Up to 3 subs
track_data = {
'language': getattr(s, 'language', None) or 'und',
'format': getattr(s, 'format', None) or getattr(s, 'codec', None) or 'unknown',
}
tracks.append(track_data)
return tracks
def extract_tracks(self) -> dict:
"""Extract media track information as data"""
return {
'video_tracks': self.extract_video_tracks(),
'audio_tracks': self.extract_audio_tracks(),
'subtitle_tracks': self.extract_subtitle_tracks(),
}