diff options
Diffstat (limited to 'release/bin/blender-thumbnailer.py')
| -rwxr-xr-x | release/bin/blender-thumbnailer.py | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/release/bin/blender-thumbnailer.py b/release/bin/blender-thumbnailer.py index 779c6156e70..fe5d462bba9 100755 --- a/release/bin/blender-thumbnailer.py +++ b/release/bin/blender-thumbnailer.py @@ -88,9 +88,8 @@ def blend_extract_thumb(path): import os open_wrapper = open_wrapper_get() - # def MAKE_ID(tag): ord(tag[0])<<24 | ord(tag[1])<<16 | ord(tag[2])<<8 | ord(tag[3]) - REND = 1145980242 # MAKE_ID(b'REND') - TEST = 1414743380 # MAKE_ID(b'TEST') + REND = b'REND' + TEST = b'TEST' blendfile = open_wrapper(path, 'rb') @@ -116,7 +115,8 @@ def blend_extract_thumb(path): return None, 0, 0 sizeof_bhead = 24 if is_64_bit else 20 - int_endian_pair = '>ii' if is_big_endian else '<ii' + int_endian = '>i' if is_big_endian else '<i' + int_endian_pair = int_endian + 'i' while True: bhead = blendfile.read(sizeof_bhead) @@ -124,7 +124,8 @@ def blend_extract_thumb(path): if len(bhead) < sizeof_bhead: return None, 0, 0 - code, length = struct.unpack(int_endian_pair, bhead[0:8]) # 8 == sizeof(int) * 2 + code = bhead[:4] + length = struct.unpack(int_endian, bhead[4:8])[0] # 4 == sizeof(int) if code == REND: blendfile.seek(length, os.SEEK_CUR) @@ -170,7 +171,7 @@ def write_png(buf, width, height): png_pack(b'IEND', b'')]) -if __name__ == '__main__': +def main(): import sys if len(sys.argv) < 3: @@ -186,3 +187,7 @@ if __name__ == '__main__': f = open(file_out, "wb") f.write(write_png(buf, width, height)) f.close() + + +if __name__ == '__main__': + main() |