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venv/lib/python3.12/site-packages/av/container/pyio.pxd

@@ -0,0 +1,24 @@
+cimport libav as lib
+from libc.stdint cimport int64_t, uint8_t
+
+
+cdef int pyio_read(void *opaque, uint8_t *buf, int buf_size) noexcept nogil
+cdef int pyio_write(void *opaque, const uint8_t *buf, int buf_size) noexcept nogil
+cdef int64_t pyio_seek(void *opaque, int64_t offset, int whence) noexcept nogil
+cdef int pyio_close_gil(lib.AVIOContext *pb)
+cdef int pyio_close_custom_gil(lib.AVIOContext *pb)
+
+cdef class PyIOFile:
+    # File-like source.
+    cdef readonly object file
+    cdef object fread
+    cdef object fwrite
+    cdef object fseek
+    cdef object ftell
+    cdef object fclose
+
+    # Custom IO for above.
+    cdef lib.AVIOContext *iocontext
+    cdef unsigned char *buffer
+    cdef long pos
+    cdef bint pos_is_valid