{"action":"created","issue":{"url":"https://api.github.com/repos/indygreg/python-zstandard/issues/79","repository_url":"https://api.github.com/repos/indygreg/python-zstandard","labels_url":"https://api.github.com/repos/indygreg/python-zstandard/issues/79/labels{/name}","comments_url":"https://api.github.com/repos/indygreg/python-zstandard/issues/79/comments","events_url":"https://api.github.com/repos/indygreg/python-zstandard/issues/79/events","html_url":"https://github.com/indygreg/python-zstandard/issues/79","id":435667679,"node_id":"MDU6SXNzdWU0MzU2Njc2Nzk=","number":79,"title":"zstd.ZstdError: zstd decompress error: Unknown frame descriptor","user":{"login":"thestick613","id":1608525,"node_id":"MDQ6VXNlcjE2MDg1MjU=","avatar_url":"https://avatars1.githubusercontent.com/u/1608525?v=4","gravatar_id":"","url":"https://api.github.com/users/thestick613","html_url":"https://github.com/thestick613","followers_url":"https://api.github.com/users/thestick613/followers","following_url":"https://api.github.com/users/thestick613/following{/other_user}","gists_url":"https://api.github.com/users/thestick613/gists{/gist_id}","starred_url":"https://api.github.com/users/thestick613/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/thestick613/subscriptions","organizations_url":"https://api.github.com/users/thestick613/orgs","repos_url":"https://api.github.com/users/thestick613/repos","events_url":"https://api.github.com/users/thestick613/events{/privacy}","received_events_url":"https://api.github.com/users/thestick613/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2019-04-22T09:38:08Z","updated_at":"2019-06-25T11:01:52Z","closed_at":null,"author_association":"NONE","body":"```\r\nfiles = glob.glob('/home/work/frequency_analyzer/remote_mount/*.zstd')\r\nfor file_name in files:\r\n    with open(file_name, \"rb\") as fh:\r\n        dctx = zstd.ZstdDecompressor()\r\n        reader = dctx.stream_reader(fh)\r\n        while True:\r\n            chunk = reader.read(65536)\r\n            if not chunk:\r\n                break\r\n\r\nTraceback (most recent call last):\r\n  File \"load_frequency.py\", line 120, in <module>\r\n    chunk = reader.read(65536)\r\nzstd.ZstdError: zstd decompress error: Unknown frame descriptor\r\n```\r\n\r\nThe exception was raised towards the end of a very large file (200GB). What could be the cause of it? Is the file damaged? If so, can i skip through the faulty data, or is the whole operation compromised."},"comment":{"url":"https://api.github.com/repos/indygreg/python-zstandard/issues/comments/505395276","html_url":"https://github.com/indygreg/python-zstandard/issues/79#issuecomment-505395276","issue_url":"https://api.github.com/repos/indygreg/python-zstandard/issues/79","id":505395276,"node_id":"MDEyOklzc3VlQ29tbWVudDUwNTM5NTI3Ng==","user":{"login":"bzupnick","id":982253,"node_id":"MDQ6VXNlcjk4MjI1Mw==","avatar_url":"https://avatars2.githubusercontent.com/u/982253?v=4","gravatar_id":"","url":"https://api.github.com/users/bzupnick","html_url":"https://github.com/bzupnick","followers_url":"https://api.github.com/users/bzupnick/followers","following_url":"https://api.github.com/users/bzupnick/following{/other_user}","gists_url":"https://api.github.com/users/bzupnick/gists{/gist_id}","starred_url":"https://api.github.com/users/bzupnick/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bzupnick/subscriptions","organizations_url":"https://api.github.com/users/bzupnick/orgs","repos_url":"https://api.github.com/users/bzupnick/repos","events_url":"https://api.github.com/users/bzupnick/events{/privacy}","received_events_url":"https://api.github.com/users/bzupnick/received_events","type":"User","site_admin":false},"created_at":"2019-06-25T11:01:52Z","updated_at":"2019-06-25T11:01:52Z","author_association":"NONE","body":"I'm having a similar problem. Has this been solved or understood better by anyone?"}}
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