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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"libsndfile (soundfile) for mp3 not float32 but float64","articleBody":"https://github.com/librosa/librosa/issues/1584\r\nAudio out from libsndfile (soundfile) for mp3 not float32 but float64.\r\nBecause of this, if we do not force the dtype=float64 , we get an empty array\r\n\r\nprint mp3 with dtype set float32 by default\r\naudio_test, _ = librosa.load('./g.mp3', mono=False, res_type='kaiser_fast',sr=sr)\r\n```\r\n[]\r\n0\r\n(2, 0)\r\ntensor([], size=(2, 0))\r\n```\r\nprint mp3 with dtype =float64\r\naudio_test, _ = librosa.load('./g.mp3', mono=False, res_type='kaiser_fast',sr=sr, dtype=np.float64)\r\n```\r\n[[0. 0. 0. ... 0. 0. 0.]\r\n [0. 0. 0. ... 0. 0. 0.]]\r\n21182464\r\n(2, 10591232)\r\ntensor([[0., 0., 0.,  ..., 0., 0., 0.],\r\n        [0., 0., 0.,  ..., 0., 0., 0.]])\r\n```","author":{"url":"https://github.com/magicse","@type":"Person","name":"magicse"},"datePublished":"2022-09-29T13:01:12.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":17},"url":"https://github.com/349/python-soundfile/issues/349"}