回答編集履歴
1
コード修正
answer
CHANGED
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@@ -8,13 +8,16 @@
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8
8
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video_fname = 'video.mp4'
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# 保存する動画サイズ
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11
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-
w = int(640
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11
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+
w = int(640) # 32の倍数
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12
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-
h = int(480
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12
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+
h = int(480) # 16の倍数
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13
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cap = cv2.VideoCapture(0)
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if not cap.isOpened():
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raise IOError('Cannot open camera')
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+
cap.set(3, w)
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cap.set(4, h)
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+
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fps = int(cap.get(cv2.CAP_PROP_FPS))
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fourcc = cv2.VideoWriter_fourcc('m','p','4','v')
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video = cv2.VideoWriter(video_fname, fourcc, fps, (w, h))
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@@ -22,7 +25,6 @@
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# 撮影、ESCキーで撮影終了
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while True:
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ret, frame = cap.read()
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25
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-
frame = cv2.resize(frame, (w, h), interpolation=cv2.INTER_AREA)
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cv2.imshow('camera', frame)
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video.write(frame)
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c = cv2.waitKey(1)
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