2026-02-06 22:23:20 +01:00
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cimport libav as lib
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from av.video.frame cimport VideoFrame
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2026-06-16 17:09:34 +00:00
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cdef extern from "libswscale/swscale.h" nogil:
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cdef struct SwsContext:
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unsigned flags
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int threads
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cdef int SWS_FAST_BILINEAR
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cdef int SWS_BILINEAR
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cdef int SWS_BICUBIC
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cdef int SWS_X
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cdef int SWS_POINT
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cdef int SWS_AREA
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cdef int SWS_BICUBLIN
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cdef int SWS_GAUSS
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cdef int SWS_SINC
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cdef int SWS_LANCZOS
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cdef int SWS_SPLINE
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cdef int SWS_CS_ITU709
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cdef int SWS_CS_FCC
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cdef int SWS_CS_ITU601
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cdef int SWS_CS_ITU624
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cdef int SWS_CS_SMPTE170M
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cdef int SWS_CS_SMPTE240M
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cdef int SWS_CS_DEFAULT
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2026-02-06 22:23:20 +01:00
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2026-06-16 17:09:34 +00:00
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cdef SwsContext *sws_alloc_context()
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cdef void sws_free_context(SwsContext **ctx)
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cdef int sws_scale_frame(SwsContext *c, lib.AVFrame *dst, const lib.AVFrame *src)
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2026-02-06 22:23:20 +01:00
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2026-06-16 17:09:34 +00:00
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cdef class VideoReformatter:
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cdef SwsContext *ptr
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2026-02-06 22:23:20 +01:00
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cdef _reformat(self, VideoFrame frame, int width, int height,
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lib.AVPixelFormat format, int src_colorspace,
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int dst_colorspace, int interpolation,
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2026-06-16 17:09:34 +00:00
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int src_color_range, int dst_color_range,
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int dst_color_trc, int dst_color_primaries,
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bint set_dst_color_trc, bint set_dst_color_primaries,
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int threads)
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