From 13ff200ba134b8704f37eca99c42b70dab0d17dc Mon Sep 17 00:00:00 2001 From: Xusheng Date: Thu, 1 Jul 2021 12:34:30 +0800 Subject: Remove snippet and kaitai plugin. Note their individual links. --- python/examples/kaitai/vp8_ivf.py | 107 -------------------------------------- 1 file changed, 107 deletions(-) delete mode 100644 python/examples/kaitai/vp8_ivf.py (limited to 'python/examples/kaitai/vp8_ivf.py') diff --git a/python/examples/kaitai/vp8_ivf.py b/python/examples/kaitai/vp8_ivf.py deleted file mode 100644 index 05c19326..00000000 --- a/python/examples/kaitai/vp8_ivf.py +++ /dev/null @@ -1,107 +0,0 @@ -# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild - -from pkg_resources import parse_version -from .kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO -import collections - - -if parse_version(ks_version) < parse_version('0.7'): - raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version)) - -class Vp8Ivf(KaitaiStruct): - """IVF is a simple container format for raw VP8 data, which is an open - and royalty-free video compression format, currently developed by - Google. - - Test .ivf files are available at https://chromium.googlesource.com/webm/vp8-test-vectors - - .. seealso:: - Source - https://wiki.multimedia.cx/index.php/IVF - """ - SEQ_FIELDS = ["magic1", "version", "len_header", "codec", "width", "height", "framerate", "timescale", "num_frames", "unused", "image_data"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['magic1']['start'] = self._io.pos() - self.magic1 = self._io.ensure_fixed_contents(b"\x44\x4B\x49\x46") - self._debug['magic1']['end'] = self._io.pos() - self._debug['version']['start'] = self._io.pos() - self.version = self._io.read_u2le() - self._debug['version']['end'] = self._io.pos() - self._debug['len_header']['start'] = self._io.pos() - self.len_header = self._io.read_u2le() - self._debug['len_header']['end'] = self._io.pos() - self._debug['codec']['start'] = self._io.pos() - self.codec = self._io.ensure_fixed_contents(b"\x56\x50\x38\x30") - self._debug['codec']['end'] = self._io.pos() - self._debug['width']['start'] = self._io.pos() - self.width = self._io.read_u2le() - self._debug['width']['end'] = self._io.pos() - self._debug['height']['start'] = self._io.pos() - self.height = self._io.read_u2le() - self._debug['height']['end'] = self._io.pos() - self._debug['framerate']['start'] = self._io.pos() - self.framerate = self._io.read_u4le() - self._debug['framerate']['end'] = self._io.pos() - self._debug['timescale']['start'] = self._io.pos() - self.timescale = self._io.read_u4le() - self._debug['timescale']['end'] = self._io.pos() - self._debug['num_frames']['start'] = self._io.pos() - self.num_frames = self._io.read_u4le() - self._debug['num_frames']['end'] = self._io.pos() - self._debug['unused']['start'] = self._io.pos() - self.unused = self._io.read_u4le() - self._debug['unused']['end'] = self._io.pos() - self._debug['image_data']['start'] = self._io.pos() - self.image_data = [None] * (self.num_frames) - for i in range(self.num_frames): - if not 'arr' in self._debug['image_data']: - self._debug['image_data']['arr'] = [] - self._debug['image_data']['arr'].append({'start': self._io.pos()}) - _t_image_data = self._root.Blocks(self._io, self, self._root) - _t_image_data._read() - self.image_data[i] = _t_image_data - self._debug['image_data']['arr'][i]['end'] = self._io.pos() - - self._debug['image_data']['end'] = self._io.pos() - - class Blocks(KaitaiStruct): - SEQ_FIELDS = ["entries"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['entries']['start'] = self._io.pos() - self.entries = self._root.Block(self._io, self, self._root) - self.entries._read() - self._debug['entries']['end'] = self._io.pos() - - - class Block(KaitaiStruct): - SEQ_FIELDS = ["len_frame", "timestamp", "framedata"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['len_frame']['start'] = self._io.pos() - self.len_frame = self._io.read_u4le() - self._debug['len_frame']['end'] = self._io.pos() - self._debug['timestamp']['start'] = self._io.pos() - self.timestamp = self._io.read_u8le() - self._debug['timestamp']['end'] = self._io.pos() - self._debug['framedata']['start'] = self._io.pos() - self.framedata = self._io.read_bytes(self.len_frame) - self._debug['framedata']['end'] = self._io.pos() - - - -- cgit v1.3.1