File: loudnorm.pxd

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python-av 16.0.1-1
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from av.audio.stream cimport AudioStream


cdef extern from "libavcodec/avcodec.h":
    ctypedef struct AVCodecContext:
        pass

cdef extern from "libavformat/avformat.h":
    ctypedef struct AVFormatContext:
        pass

cdef extern from "loudnorm_impl.h":
    char* loudnorm_get_stats(
        AVFormatContext* fmt_ctx,
        int audio_stream_index,
        const char* loudnorm_args
    ) nogil

cpdef bytes stats(str loudnorm_args, AudioStream stream)