Prune some useless imports from Cython code

PyAV-Org · Oct 30, 2023 · c9e0ed6 · c9e0ed6
1 parent fcb87ff
commit c9e0ed6
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Showing 15 changed files with 6 additions and 26 deletions.
diff --git a/av/audio/codeccontext.pyx b/av/audio/codeccontext.pyx
@@ -3,7 +3,6 @@ cimport libav as lib
 from av.audio.format cimport AudioFormat, get_audio_format
 from av.audio.frame cimport AudioFrame, alloc_audio_frame
 from av.audio.layout cimport AudioLayout, get_audio_layout
-from av.error cimport err_check
 from av.frame cimport Frame
 from av.packet cimport Packet
 

diff --git a/av/audio/fifo.pyx b/av/audio/fifo.pyx
@@ -1,6 +1,4 @@
-from av.audio.format cimport get_audio_format
 from av.audio.frame cimport alloc_audio_frame
-from av.audio.layout cimport get_audio_layout
 from av.error cimport err_check
 
 

diff --git a/av/audio/frame.pyx b/av/audio/frame.pyx
@@ -56,7 +56,6 @@ cdef class AudioFrame(Frame):
         # Audio filters need AVFrame.channels to match number of channels from layout.
         self.ptr.channels = self.layout.nb_channels
 
-        cdef size_t buffer_size
         if self.layout.channels and nb_samples:
 
             # Cleanup the old buffer.

diff --git a/av/audio/plane.pyx b/av/audio/plane.pyx
@@ -1,5 +1,3 @@
-cimport libav as lib
-
 from av.audio.frame cimport AudioFrame
 
 

diff --git a/av/codec/codec.pyx b/av/codec/codec.pyx
@@ -1,7 +1,7 @@
 from av.audio.format cimport get_audio_format
 from av.descriptor cimport wrap_avclass
 from av.enum cimport define_enum
-from av.utils cimport avrational_to_fraction, flag_in_bitfield
+from av.utils cimport avrational_to_fraction
 from av.video.format cimport get_video_format
 
 

diff --git a/av/codec/context.pyx b/av/codec/context.pyx
@@ -1,7 +1,7 @@
 import warnings
 
 from libc.errno cimport EAGAIN
-from libc.stdint cimport int64_t, uint8_t
+from libc.stdint cimport uint8_t
 from libc.string cimport memcpy
 cimport libav as lib
 

diff --git a/av/container/core.pyx b/av/container/core.pyx
@@ -1,6 +1,5 @@
 from cython.operator cimport dereference
 from libc.stdint cimport int64_t
-from libc.stdlib cimport free, malloc
 
 import os
 import time
@@ -20,9 +19,6 @@ from av.dictionary import Dictionary
 from av.logging import Capture as LogCapture
 
 
-ctypedef int64_t (*seek_func_t)(void *opaque, int64_t offset, int whence) noexcept nogil
-
-
 cdef object _cinit_sentinel = object()
 
 
@@ -207,7 +203,6 @@ cdef class Container:
 
         cdef bytes name_obj = os.fsencode(self.name)
         cdef char *name = name_obj
-        cdef seek_func_t seek_func = NULL
 
         cdef lib.AVOutputFormat *ofmt
         if self.writeable:

diff --git a/av/container/output.pyx b/av/container/output.pyx
@@ -1,4 +1,3 @@
-from fractions import Fraction
 import logging
 import os
 

diff --git a/av/enum.pyx b/av/enum.pyx
@@ -9,9 +9,7 @@ integers for names and values respectively.
 
 """
 
-from collections import OrderedDict
 import copyreg
-import sys
 
 
 cdef sentinel = object()

diff --git a/av/filter/context.pyx b/av/filter/context.pyx
@@ -1,13 +1,11 @@
-from libc.string cimport memcpy
-
-from av.audio.frame cimport AudioFrame, alloc_audio_frame
+from av.audio.frame cimport alloc_audio_frame
 from av.dictionary cimport _Dictionary
 from av.dictionary import Dictionary
 from av.error cimport err_check
 from av.filter.pad cimport alloc_filter_pads
 from av.frame cimport Frame
 from av.utils cimport avrational_to_fraction
-from av.video.frame cimport VideoFrame, alloc_video_frame
+from av.video.frame cimport alloc_video_frame
 
 
 cdef object _cinit_sentinel = object()

diff --git a/av/frame.pyx b/av/frame.pyx
@@ -1,7 +1,5 @@
 from av.utils cimport avrational_to_fraction, to_avrational
 
-from fractions import Fraction
-
 from av.sidedata.sidedata import SideDataContainer
 
 

diff --git a/av/logging.pyx b/av/logging.pyx
@@ -32,7 +32,7 @@ API Reference
 
 from __future__ import absolute_import
 
-from libc.stdio cimport fprintf, printf, stderr
+from libc.stdio cimport fprintf, stderr
 from libc.stdlib cimport free, malloc
 cimport libav as lib
 

diff --git a/av/stream.pxd b/av/stream.pxd
@@ -1,4 +1,3 @@
-from libc.stdint cimport int64_t
 cimport libav as lib
 
 from av.codec.context cimport CodecContext

diff --git a/av/subtitles/codeccontext.pyx b/av/subtitles/codeccontext.pyx
@@ -1,7 +1,6 @@
 cimport libav as lib
 
 from av.error cimport err_check
-from av.frame cimport Frame
 from av.packet cimport Packet
 from av.subtitles.subtitle cimport SubtitleProxy, SubtitleSet
 

diff --git a/av/video/frame.pyx b/av/video/frame.pyx
@@ -5,7 +5,7 @@ from libc.stdint cimport uint8_t
 from av.enum cimport define_enum
 from av.error cimport err_check
 from av.utils cimport check_ndarray, check_ndarray_shape
-from av.video.format cimport VideoFormat, get_pix_fmt, get_video_format
+from av.video.format cimport get_pix_fmt, get_video_format
 from av.video.plane cimport VideoPlane
Original file line number	Diff line number	Diff line change
		@@ -1,5 +1,3 @@
		cimport libav as lib

		from av.audio.frame cimport AudioFrame


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