# Copyright (C) 2001-2018, Python Software Foundation # For licence information, see README file. # msgid "" msgstr "" "Project-Id-Version: Python 3\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2022-05-22 23:13+0200\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME \n" "Language-Team: FRENCH \n" "Language: fr\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #: library/chunk.rst:2 msgid ":mod:`chunk` --- Read IFF chunked data" msgstr "" #: library/chunk.rst:11 #, fuzzy msgid "**Source code:** :source:`Lib/chunk.py`" msgstr "**Code source :** :source:`Lib/uu.py`" #: library/chunk.rst:23 msgid "" "The :mod:`chunk` module is deprecated (see :pep:`PEP 594 <594#chunk>` for " "details)." msgstr "" #: library/chunk.rst:26 msgid "" "This module provides an interface for reading files that use EA IFF 85 " "chunks. [#]_ This format is used in at least the Audio Interchange File " "Format (AIFF/AIFF-C) and the Real Media File Format (RMFF). The WAVE audio " "file format is closely related and can also be read using this module." msgstr "" #: library/chunk.rst:31 msgid "A chunk has the following structure:" msgstr "" #: library/chunk.rst:34 msgid "Offset" msgstr "" #: library/chunk.rst:34 msgid "Length" msgstr "" #: library/chunk.rst:34 msgid "Contents" msgstr "Sommaire" #: library/chunk.rst:36 msgid "0" msgstr "0" #: library/chunk.rst:38 msgid "4" msgstr "4" #: library/chunk.rst:36 msgid "Chunk ID" msgstr "" #: library/chunk.rst:38 msgid "Size of chunk in big-endian byte order, not including the header" msgstr "" #: library/chunk.rst:42 msgid "8" msgstr "8" #: library/chunk.rst:42 msgid "*n*" msgstr "*n*" #: library/chunk.rst:42 msgid "Data bytes, where *n* is the size given in the preceding field" msgstr "" #: library/chunk.rst:46 msgid "8 + *n*" msgstr "8 + *n*" #: library/chunk.rst:46 msgid "0 or 1" msgstr "0 or 1" #: library/chunk.rst:46 msgid "Pad byte needed if *n* is odd and chunk alignment is used" msgstr "" #: library/chunk.rst:50 msgid "The ID is a 4-byte string which identifies the type of chunk." msgstr "" #: library/chunk.rst:52 msgid "" "The size field (a 32-bit value, encoded using big-endian byte order) gives " "the size of the chunk data, not including the 8-byte header." msgstr "" #: library/chunk.rst:55 msgid "" "Usually an IFF-type file consists of one or more chunks. The proposed usage " "of the :class:`Chunk` class defined here is to instantiate an instance at " "the start of each chunk and read from the instance until it reaches the end, " "after which a new instance can be instantiated. At the end of the file, " "creating a new instance will fail with an :exc:`EOFError` exception." msgstr "" #: library/chunk.rst:64 msgid "" "Class which represents a chunk. The *file* argument is expected to be a " "file-like object. An instance of this class is specifically allowed. The " "only method that is needed is :meth:`~io.IOBase.read`. If the methods :meth:" "`~io.IOBase.seek` and :meth:`~io.IOBase.tell` are present and don't raise an " "exception, they are also used. If these methods are present and raise an " "exception, they are expected to not have altered the object. If the " "optional argument *align* is true, chunks are assumed to be aligned on 2-" "byte boundaries. If *align* is false, no alignment is assumed. The default " "value is true. If the optional argument *bigendian* is false, the chunk " "size is assumed to be in little-endian order. This is needed for WAVE audio " "files. The default value is true. If the optional argument *inclheader* is " "true, the size given in the chunk header includes the size of the header. " "The default value is false." msgstr "" #: library/chunk.rst:78 msgid "A :class:`Chunk` object supports the following methods:" msgstr "" #: library/chunk.rst:83 msgid "" "Returns the name (ID) of the chunk. This is the first 4 bytes of the chunk." msgstr "" #: library/chunk.rst:89 msgid "Returns the size of the chunk." msgstr "" #: library/chunk.rst:94 msgid "" "Close and skip to the end of the chunk. This does not close the underlying " "file." msgstr "" #: library/chunk.rst:97 msgid "" "The remaining methods will raise :exc:`OSError` if called after the :meth:" "`close` method has been called. Before Python 3.3, they used to raise :exc:" "`IOError`, now an alias of :exc:`OSError`." msgstr "" #: library/chunk.rst:104 msgid "Returns ``False``." msgstr "" #: library/chunk.rst:109 msgid "" "Set the chunk's current position. The *whence* argument is optional and " "defaults to ``0`` (absolute file positioning); other values are ``1`` (seek " "relative to the current position) and ``2`` (seek relative to the file's " "end). There is no return value. If the underlying file does not allow seek, " "only forward seeks are allowed." msgstr "" #: library/chunk.rst:118 msgid "Return the current position into the chunk." msgstr "" #: library/chunk.rst:123 msgid "" "Read at most *size* bytes from the chunk (less if the read hits the end of " "the chunk before obtaining *size* bytes). If the *size* argument is " "negative or omitted, read all data until the end of the chunk. An empty " "bytes object is returned when the end of the chunk is encountered " "immediately." msgstr "" #: library/chunk.rst:132 msgid "" "Skip to the end of the chunk. All further calls to :meth:`read` for the " "chunk will return ``b''``. If you are not interested in the contents of the " "chunk, this method should be called so that the file points to the start of " "the next chunk." msgstr "" #: library/chunk.rst:139 msgid "Footnotes" msgstr "Notes" #: library/chunk.rst:140 msgid "" "\"EA IFF 85\" Standard for Interchange Format Files, Jerry Morrison, " "Electronic Arts, January 1985." msgstr ""