RDFTContext        78 3rdparty/include/ffmpeg_/libavcodec/avfft.h typedef struct RDFTContext RDFTContext;
RDFTContext        85 3rdparty/include/ffmpeg_/libavcodec/avfft.h RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans);
RDFTContext        86 3rdparty/include/ffmpeg_/libavcodec/avfft.h void av_rdft_calc(RDFTContext *s, FFTSample *data);
RDFTContext        87 3rdparty/include/ffmpeg_/libavcodec/avfft.h void av_rdft_end(RDFTContext *s);