add x265 submodule

.gitmodules

@@ -0,0 +1,12 @@
+[submodule "ffmpeg"]
+	path = ffmpeg
+	url = https://git.ffmpeg.org/ffmpeg.git
+	branch = release/8.0
+[submodule "codecs/x264"]
+	path = codecs/x264
+	url = https://code.videolan.org/videolan/x264.git
+	branch = stable
+[submodule "codecs/x265"]
+	path = codecs/x265
+	url = https://bitbucket.org/multicoreware/x265_git.git
+	branch = Release_4.1

mp4/decoder.py

@@ -38,7 +38,13 @@ class Decoder:
         if self._context:
             libav.codec_free_context(self._context)
 
-    def _receive(self):
+    def decode(self, packet):
+        if not self._context:
+            return None
+        errcode = libav.codec_send_packet(self._context, packet)
+        if errcode < 0:
+            errstring = libav.strerror(errcode)
+            raise Exception(f"Failed to send packet: {errstring}")
         frames = []
         while True:
             frame = Frame()
@@ -50,12 +56,3 @@ class Decoder:
                 raise Exception(f"Failed to receive frame: {errstring}")
             frames.append(frame)
         return frames
-
-    def decode(self, packet):
-        if not self._context:
-            return None
-        errcode = libav.codec_send_packet(self._context, packet)
-        if errcode < 0:
-            errstring = libav.strerror(errcode)
-            raise Exception(f"Failed to send packet: {errstring}")
-        return self._receive()

mp4/libav.py

@@ -40,8 +40,32 @@ AVMEDIA_TYPE_DATA = 2
 AVMEDIA_TYPE_SUBTITLE = 3
 AVMEDIA_TYPE_ATTACHMENT = 4
 
+AV_NUM_DATA_POINTERS = 8
+
+c_uint8_p = ctypes.POINTER(ctypes.c_uint8)
+c_uint8_pp = ctypes.POINTER(c_uint8_p)
+
+class AVRational(ctypes.Structure):
+    _fields_ = [
+        ("num", ctypes.c_int),
+        ("den", ctypes.c_int)]
+
 class AVFrame(ctypes.Structure):
-    pass
+    _fields_ = [
+        ("data", c_uint8_p * AV_NUM_DATA_POINTERS),
+        ("linesize", ctypes.c_int * AV_NUM_DATA_POINTERS),
+        ("extended_data", c_uint8_pp),
+        ("width", ctypes.c_int),
+        ("height", ctypes.c_int),
+        ("nb_samples", ctypes.c_int),
+        ("format", ctypes.c_int),
+        ("key_frame", ctypes.c_int),
+        ("pict_type", ctypes.c_int),
+        ("sample_aspect_ratio", AVRational),
+        ("pts", ctypes.c_int64),
+        ("pkt_dts", ctypes.c_int64),
+        ("time_base", AVRational)]
+        # ...
 
 AVFrame_p = ctypes.POINTER(AVFrame)
 AVFrame_pp = ctypes.POINTER(AVFrame_p)
@@ -51,11 +75,6 @@ class AVCodecParameters(ctypes.Structure):
 
 AVCodecParameters_p = ctypes.POINTER(AVCodecParameters)
 
-class AVRational(ctypes.Structure):
-    _fields_ = [
-        ("num", ctypes.c_int),
-        ("den", ctypes.c_int)]
-
 class AVStream(ctypes.Structure):
     _fields_ = [
         ("av_class", ctypes.c_void_p),