diff options
Diffstat (limited to 'env/lib/python3.10/site-packages/PIL/MpegImagePlugin.py')
-rw-r--r-- | env/lib/python3.10/site-packages/PIL/MpegImagePlugin.py | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/env/lib/python3.10/site-packages/PIL/MpegImagePlugin.py b/env/lib/python3.10/site-packages/PIL/MpegImagePlugin.py deleted file mode 100644 index a358dfd..0000000 --- a/env/lib/python3.10/site-packages/PIL/MpegImagePlugin.py +++ /dev/null @@ -1,83 +0,0 @@ -# -# The Python Imaging Library. -# $Id$ -# -# MPEG file handling -# -# History: -# 95-09-09 fl Created -# -# Copyright (c) Secret Labs AB 1997. -# Copyright (c) Fredrik Lundh 1995. -# -# See the README file for information on usage and redistribution. -# - - -from . import Image, ImageFile -from ._binary import i8 - -# -# Bitstream parser - - -class BitStream: - def __init__(self, fp): - self.fp = fp - self.bits = 0 - self.bitbuffer = 0 - - def next(self): - return i8(self.fp.read(1)) - - def peek(self, bits): - while self.bits < bits: - c = self.next() - if c < 0: - self.bits = 0 - continue - self.bitbuffer = (self.bitbuffer << 8) + c - self.bits += 8 - return self.bitbuffer >> (self.bits - bits) & (1 << bits) - 1 - - def skip(self, bits): - while self.bits < bits: - self.bitbuffer = (self.bitbuffer << 8) + i8(self.fp.read(1)) - self.bits += 8 - self.bits = self.bits - bits - - def read(self, bits): - v = self.peek(bits) - self.bits = self.bits - bits - return v - - -## -# Image plugin for MPEG streams. This plugin can identify a stream, -# but it cannot read it. - - -class MpegImageFile(ImageFile.ImageFile): - - format = "MPEG" - format_description = "MPEG" - - def _open(self): - - s = BitStream(self.fp) - - if s.read(32) != 0x1B3: - raise SyntaxError("not an MPEG file") - - self.mode = "RGB" - self._size = s.read(12), s.read(12) - - -# -------------------------------------------------------------------- -# Registry stuff - -Image.register_open(MpegImageFile.format, MpegImageFile) - -Image.register_extensions(MpegImageFile.format, [".mpg", ".mpeg"]) - -Image.register_mime(MpegImageFile.format, "video/mpeg") |