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cdef extern from "libavcodec/avcodec.h" nogil:
cdef enum:
AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX,
AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX,
AV_CODEC_HW_CONFIG_METHOD_INTERNAL,
AV_CODEC_HW_CONFIG_METHOD_AD_HOC,
cdef struct AVCodecHWConfig:
AVPixelFormat pix_fmt
int methods
AVHWDeviceType device_type
cdef const AVCodecHWConfig* avcodec_get_hw_config(const AVCodec *codec, int index)
cdef enum:
AV_HWACCEL_CODEC_CAP_EXPERIMENTAL
cdef struct AVHWAccel:
char *name
AVMediaType type
AVCodecID id
AVPixelFormat pix_fmt
int capabilities
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