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authorPhilipp Hagemeister <phihag@phihag.de>2014-02-15 16:24:43 +0100
committerPhilipp Hagemeister <phihag@phihag.de>2014-02-15 16:24:43 +0100
commitb53466e1680db3d710415329674c887d38af46c5 (patch)
tree46bed830eda044afc7189de92aeb41aa88b227ea /youtube_dl
parent6a7a38967976ea0d0b911c2965aaa74bed2976d7 (diff)
Fix f4m downloading on Python 2.6
Diffstat (limited to 'youtube_dl')
-rw-r--r--youtube_dl/downloader/f4m.py11
-rw-r--r--youtube_dl/utils.py18
2 files changed, 24 insertions, 5 deletions
diff --git a/youtube_dl/downloader/f4m.py b/youtube_dl/downloader/f4m.py
index 9a6c03556..052751106 100644
--- a/youtube_dl/downloader/f4m.py
+++ b/youtube_dl/downloader/f4m.py
@@ -4,13 +4,14 @@ import base64
import io
import itertools
import os
-from struct import unpack, pack
import time
import xml.etree.ElementTree as etree
from .common import FileDownloader
from .http import HttpFD
from ..utils import (
+ struct_pack,
+ struct_unpack,
compat_urllib_request,
compat_urlparse,
format_bytes,
@@ -27,13 +28,13 @@ class FlvReader(io.BytesIO):
# Utility functions for reading numbers and strings
def read_unsigned_long_long(self):
- return unpack('!Q', self.read(8))[0]
+ return struct_unpack('!Q', self.read(8))[0]
def read_unsigned_int(self):
- return unpack('!I', self.read(4))[0]
+ return struct_unpack('!I', self.read(4))[0]
def read_unsigned_char(self):
- return unpack('!B', self.read(1))[0]
+ return struct_unpack('!B', self.read(1))[0]
def read_string(self):
res = b''
@@ -196,7 +197,7 @@ def write_flv_header(stream, metadata):
# Script data
stream.write(b'\x12')
# Size of the metadata with 3 bytes
- stream.write(pack('!L', len(metadata))[1:])
+ stream.write(struct_pack('!L', len(metadata))[1:])
stream.write(b'\x00\x00\x00\x00\x00\x00\x00')
stream.write(metadata)
# Magic numbers extracted from the output files produced by AdobeHDS.php
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 67c6af507..dd03f058f 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -17,6 +17,7 @@ import platform
import re
import ssl
import socket
+import struct
import subprocess
import sys
import traceback
@@ -1220,3 +1221,20 @@ def uppercase_escape(s):
return re.sub(
r'\\U([0-9a-fA-F]{8})',
lambda m: compat_chr(int(m.group(1), base=16)), s)
+
+try:
+ struct.pack(u'!I', 0)
+except TypeError:
+ # In Python 2.6 (and some 2.7 versions), struct requires a bytes argument
+ def struct_pack(spec, *args):
+ if isinstance(spec, compat_str):
+ spec = spec.encode('ascii')
+ return struct.pack(spec, *args)
+
+ def struct_unpack(spec, *args):
+ if isinstance(spec, compat_str):
+ spec = spec.encode('ascii')
+ return struct.unpack(spec, *args)
+else:
+ struct_pack = struct.pack
+ struct_unpack = struct.unpack