codec struct

pve.py

@@ -22,8 +22,8 @@ from pyav.decoder import Decoder
 demuxer = Demuxer('test.mp4')
 
 print(f"nb_streams  = {demuxer.nb_streams}")
-print(f"video codec = {demuxer.video_stream.codec.name}")
+print(f"video codec = {demuxer.video_stream.codec.description()}")
-print(f"audio codec = {demuxer.audio_stream.codec.name}")
+print(f"audio codec = {demuxer.audio_stream.codec.description()}")
 
 video_decoder = Decoder(demuxer.video_stream)
 audio_decoder = Decoder(demuxer.audio_stream)

pyav/codec.py

@@ -27,3 +27,16 @@ class Codec:
     @property
     def name(self):
         return self._ref.contents.name.decode("utf-8")
+
+    @property
+    def long_name(self):
+        return self._ref.contents.long_name.decode("utf-8")
+
+    @property
+    def wrapper_name(self):
+        if self._ref.contents.wrapper_name is not None:
+            return self._ref.contents.wrapper_name.decode("utf-8")
+        return "<None>"
+
+    def description(self):
+        return f"{self.name} / {self.long_name} / {self.wrapper_name}"

pyav/libav.py

@@ -126,7 +126,18 @@ AVPacket_pp = ctypes.POINTER(AVPacket_p)
 class AVCodec(ctypes.Structure):
     _fields_ = [
         ("name", ctypes.c_char_p),
-        ("long_name", ctypes.c_char_p)]
+        ("long_name", ctypes.c_char_p),
+        ("type", ctypes.c_int), # AVMediaType
+        ("id", ctypes.c_int), # AVCodecID
+        ("capabilities", ctypes.c_int), # AV_CODEC_CAP_*
+        ("max_lowres", ctypes.c_uint8),
+        ("deprecated_supported_framerates", ctypes.c_void_p),
+        ("deprecated_pix_fmts", ctypes.c_void_p),
+        ("deprecated_supported_samplerates", ctypes.c_void_p),
+        ("deprecated_sample_fmts", ctypes.c_void_p),
+        ("priv_class", ctypes.c_void_p),
+        ("profiles", ctypes.c_void_p), # AVProfile
+        ("wrapper_name", ctypes.c_char_p)]
         # ...
 
 AVCodec_p = ctypes.POINTER(AVCodec)