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Fix yuv420p_to_png_android.py - almost 2x slower but better results.

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Doncho N. Gunchev 2019-06-15 20:29:35 +03:00
parent 4b1796a4c3
commit 1f9090e338
1 changed files with 2 additions and 4 deletions
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6
video/yuv420p_to_png_android.py
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@ -20,9 +20,7 @@ Usage:
def clamp(value, min_v=0, max_v=255): def clamp(value, min_v=0, max_v=255):
'''Clamp a value to a range, inclusive''' '''Clamp a value to a range, inclusive'''
return min(min_v, max(max_v, value)) return min(max_v, max(min_v, value))
clamp = lambda n, minn, maxn: max(min(maxn, n), minn)
def load_yuv420p(yuv_file_path, width, height): def load_yuv420p(yuv_file_path, width, height):
"""Read YUV420p file and return PIL Image""" """Read YUV420p file and return PIL Image"""
@ -56,7 +54,7 @@ def main():
yuv_file_path = sys.argv[1] yuv_file_path = sys.argv[1]
width, height = int(sys.argv[2]), int(sys.argv[3]) width, height = int(sys.argv[2]), int(sys.argv[3])
picture = load_yuv420p(yuv_file_path, width, height) picture = load_yuv420p(yuv_file_path, width, height)
picture.save(splitext(yuv_file_path)[0] + '.png') picture.save(splitext(yuv_file_path)[0] + '-android.png')
picture.show() picture.show()