alex/video-compression-handbrake
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Tweak high end bitrates to lower

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Alexandru Pisarenco
2021-01-15 18:55:50 +01:00
parent c95b48be07
commit 26a634864d
1 changed files with 20 additions and 19 deletions
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39
minfo.py
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@@ -209,25 +209,6 @@ class MediaInfo:
self.display_width = self.resolution.height * self.display_aspect_ratio.ratio self.display_width = self.resolution.height * self.display_aspect_ratio.ratio
self.pixel_aspect_ratio = self.display_aspect_ratio self.pixel_aspect_ratio = self.display_aspect_ratio
@property
def output_bitrate(self) -> int:
if self.codec == "MPEG-4 Visual":
translations = [
Translation(0, 800, 0.5, 200, 600),
Translation(800, 1500, 0.4, 400, 800),
Translation(1500, 99999999999, 0.33, 600, 1200),
]
else:
translations = [
Translation(0, 800, 0.7, 450, 700),
Translation(800, 1500, 0.6, 550, 1000),
Translation(1500, 99999999999, 0.45, 800, 5000),
]
bitrate = self.bitrate
for t in translations:
if t.start <= bitrate < t.end:
return int(min(t.max_br, max(t.min_br, bitrate * t.multiplier)))
@property @property
def tracks(self) -> List[AudioInfo]: def tracks(self) -> List[AudioInfo]:
result = [] result = []
@@ -239,3 +220,23 @@ class MediaInfo:
@property @property
def menu(self) -> MenuInfo: def menu(self) -> MenuInfo:
return MenuInfo(self.menu_data or { self.duration: "Chapter 1" }, duration=self.duration) return MenuInfo(self.menu_data or { self.duration: "Chapter 1" }, duration=self.duration)
@property
def output_bitrate(self) -> int:
if self.codec == "MPEG-4 Visual":
translations = [
Translation(0, 800, 0.5, 200, 600),
Translation(800, 1500, 0.4, 400, 800),
Translation(1500, 99999999999, 0.33, 600, 2500),
]
else:
translations = [
Translation(0, 800, 0.7, 450, 700),
Translation(800, 1500, 0.6, 550, 1000),
Translation(1500, 4000, 0.45, 800, 2500),
Translation(4000, 99999999999, 0.33, 2000, 5000),
]
bitrate = self.bitrate
for t in translations:
if t.start <= bitrate < t.end:
return int(min(t.max_br, max(t.min_br, bitrate * t.multiplier)))