Fix remaining MSVC warnings

Author: WyattBlue

av/container/output.py

@@ -383,7 +383,7 @@ def add_attachment(self, name: str, mimetype: str, data: bytes):
                 buf[i] = data[i]
             buf[payload_size] = 0
             stream.codecpar.extradata = cython.cast(cython.p_uchar, buf)
-            stream.codecpar.extradata_size = payload_size
+            stream.codecpar.extradata_size = cython.cast(cython.int, payload_size)
 
         # Wrap as user-land stream.
         meta_ptr = cython.address(stream.metadata)

av/sidedata/sidedata.py

@@ -109,7 +109,7 @@ def __init__(self, frame: Frame):
         self._by_index: list = []
         self._by_type: dict = {}
 
-        i: cython.Py_ssize_t
+        i: cython.int
         data: SideData
 
         for i in range(self.frame.ptr.nb_side_data):

av/subtitles/codeccontext.py

@@ -44,7 +44,7 @@ def subtitle_header(self, data: bytes | None) -> None:
             if not self.ptr.subtitle_header:
                 raise MemoryError("Cannot allocate subtitle_header")
             memcpy(self.ptr.subtitle_header, source.ptr, source.length)
-            self.ptr.subtitle_header_size = source.length
+            self.ptr.subtitle_header_size = cython.cast(cython.int, source.length)
         self.subtitle_header_set = True
 
     def __dealloc__(self) -> None:

av/video/format.py

@@ -143,7 +143,7 @@ def chroma_height(self, luma_height: cython.int = 0):
 @cython.final
 @cython.cclass
 class VideoFormatComponent:
-    def __cinit__(self, format: VideoFormat, index: cython.size_t):
+    def __cinit__(self, format: VideoFormat, index: cython.uint):
         self.format = format
         self.index = index
         self.ptr = cython.address(format.ptr.comp[index])

include/avcodec.pxd

@@ -338,7 +338,7 @@ cdef extern from "libavcodec/avcodec.h" nogil:
     cdef struct AVFrameSideData:
         AVFrameSideDataType type
         uint8_t *data
-        int size
+        size_t size
         AVDictionary *metadata
 
     # See: http://ffmpeg.org/doxygen/trunk/structAVFrame.html

include/avformat.pxd

@@ -154,7 +154,7 @@ cdef extern from "libavformat/avformat.h" nogil:
         char filename
         int64_t start_time
         int64_t duration
-        int bit_rate
+        int64_t bit_rate
         int flags
         AVCodecID audio_codec_id
         AVCodecID video_codec_id