Server IP : 85.214.239.14 / Your IP : 18.191.91.15 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/3/task/3/cwd/srv/modoboa/env/lib/python3.5/site-packages/PIL/ |
Upload File : |
# # 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")