Compute AudioPlane.buffer_size instead of storing it

av/audio/plane.pxd

@@ -2,5 +2,4 @@ from av.plane cimport Plane
 
 
 cdef class AudioPlane(Plane):
-    cdef readonly size_t buffer_size
     cdef size_t _buffer_size(self)

av/audio/plane.py

@@ -12,9 +12,7 @@ def __cinit__(self, frame: AudioFrame, index: cython.int):
         if index < 0 or index >= nb_planes:
             raise ValueError(f"plane index {index} out of range for {nb_planes} planes")
 
-        # Only the first linesize is ever populated, but it applies to every plane.
-        self.buffer_size = self.frame.ptr.linesize[0]
-
     @cython.cfunc
     def _buffer_size(self) -> cython.size_t:
-        return self.buffer_size
+        # Only the first linesize is ever populated, but it applies to every plane.
+        return self.frame.ptr.linesize[0]

av/audio/plane.pyi

@@ -1,4 +1,3 @@
 from av.plane import Plane
 
-class AudioPlane(Plane):
-    buffer_size: int
+class AudioPlane(Plane): ...

av/codec/hwaccel.pxd

@@ -11,13 +11,13 @@ cdef class HWConfig:
 cdef HWConfig wrap_hwconfig(const lib.AVCodecHWConfig *ptr)
 
 cdef class HWAccel:
-    cdef int _device_type
     cdef str _device
     cdef readonly Codec codec
     cdef readonly HWConfig config
     cdef lib.AVBufferRef *ptr
+    cdef public dict options
+    cdef int _device_type
     cdef readonly int device_id
+    cdef public int flags
     cdef readonly bint is_hw_owned
     cdef public bint allow_software_fallback
-    cdef public dict options
-    cdef public int flags

av/container/core.pxd

@@ -18,9 +18,8 @@ cdef class Container:
     cdef lib.AVFormatContext *ptr
     cdef readonly str name
     cdef readonly PyIOFile file
-    cdef int buffer_size
     cdef readonly object io_open
-    cdef readonly object open_files
+    cdef readonly dict open_files
     cdef readonly ContainerFormat format
     cdef readonly dict options
     cdef readonly dict container_options
@@ -32,6 +31,7 @@ cdef class Container:
     cdef HWAccel hwaccel
 
     cdef timeout_info interrupt_callback_info
+    cdef int buffer_size
     cdef uint8_t _myflag  # enum: writeable, input_was_opened, started, done, extradata_planned
 
     cdef void _assert_open(self)

av/filter/context.pxd

@@ -8,8 +8,8 @@ cdef class FilterContext:
     cdef lib.AVFilterContext *ptr
     cdef readonly Graph graph
     cdef readonly Filter filter
-    cdef object _inputs
-    cdef object _outputs
+    cdef tuple _inputs
+    cdef tuple _outputs
     cdef bint inited
     cdef unsigned char _kind
 

av/filter/filter.pxd

@@ -3,8 +3,8 @@ cimport libav as lib
 
 cdef class Filter:
     cdef const lib.AVFilter *ptr
-    cdef object _inputs
-    cdef object _outputs
+    cdef tuple _inputs
+    cdef tuple _outputs
 
 
 cdef Filter wrap_filter(const lib.AVFilter *ptr)