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authorPhilipp Hagemeister <phihag@phihag.de>2014-11-17 04:00:31 +0100
committerPhilipp Hagemeister <phihag@phihag.de>2014-11-17 04:00:41 +0100
commite983cf52775e493b7deedbe48d2f50f598c9da4e (patch)
tree30d03752be63af3943f1948eeb9d80581c426453 /youtube_dl/swfinterp.py
parent0ab1ca5501108b8038090750e8455bfb5d72c443 (diff)
[swfinterp] Interpret yet more opcodes
Diffstat (limited to 'youtube_dl/swfinterp.py')
-rw-r--r--youtube_dl/swfinterp.py19
1 files changed, 18 insertions, 1 deletions
diff --git a/youtube_dl/swfinterp.py b/youtube_dl/swfinterp.py
index 58da6c586..85efde592 100644
--- a/youtube_dl/swfinterp.py
+++ b/youtube_dl/swfinterp.py
@@ -393,7 +393,10 @@ class SWFInterpreter(object):
self._classes_by_name, avm_class.variables])
while True:
opcode = _read_byte(coder)
- if opcode == 17: # iftrue
+ if opcode == 16: # jump
+ offset = s24()
+ coder.seek(coder.tell() + offset)
+ elif opcode == 17: # iftrue
offset = s24()
value = stack.pop()
if value:
@@ -403,6 +406,20 @@ class SWFInterpreter(object):
value = stack.pop()
if not value:
coder.seek(coder.tell() + offset)
+ elif opcode == 19: # ifeq
+ offset = s24()
+ value2 = stack.pop()
+ value1 = stack.pop()
+ if value2 == value1:
+ coder.seek(coder.tell() + offset)
+ elif opcode == 20: # ifne
+ offset = s24()
+ value2 = stack.pop()
+ value1 = stack.pop()
+ if value2 != value1:
+ coder.seek(coder.tell() + offset)
+ elif opcode == 32: # pushnull
+ stack.append(None)
elif opcode == 36: # pushbyte
v = _read_byte(coder)
stack.append(v)