demuxer

mp4/packet.py

@@ -0,0 +1,25 @@
+# RozK
+
+from . import libav
+
+class Packet:
+    __slots__ = '_ref'
+
+    def __init__(self):
+        self._ref = libav.packet_alloc()
+        if not self._ref:
+            raise MemoryError
+
+    def __del__(self):
+        if self._ref:
+            libav.packet_free(self._ref)
+
+    @property
+    def _as_parameter_(self):
+        return self._ref
+
+    @property
+    def stream_index(self):
+        if self._ref:
+            return self._ref.contents.stream_index
+        return -1