public static extern sbyte *av_get_pix_fmt_string(System.Text.StringBuilder buf, int buf_size, libavutil.AVPixelFormat pix_fmt);
 public static extern int av_image_fill_pointers(byte **data, libavutil.AVPixelFormat pix_fmt, int height, byte *ptr, int *linesizes);
 public static extern sbyte *av_get_pix_fmt_name(libavutil.AVPixelFormat pix_fmt);
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 public static extern int sws_isSupportedOutput(libavutil.AVPixelFormat pix_fmt);
 public static extern int av_image_fill_linesizes(int *linesizes, libavutil.AVPixelFormat pix_fmt, int width);
 public static extern int av_pix_fmt_count_planes(libavutil.AVPixelFormat pix_fmt);
 public static extern int av_get_pix_fmt_loss(libavutil.AVPixelFormat dst_pix_fmt, libavutil.AVPixelFormat src_pix_fmt, int has_alpha);
 public static extern void av_image_copy(byte **dst_data, int *dst_linesizes, byte **src_data, int *src_linesizes, libavutil.AVPixelFormat pix_fmt, int width, int height);
 public static extern int av_image_fill_arrays(byte **dst_data, int *dst_linesize, byte *src, libavutil.AVPixelFormat pix_fmt, int width, int height, int align);
 public static extern libavcodec.AVDVProfile *av_dv_codec_profile2(int width, int height, libavutil.AVPixelFormat pix_fmt, libavutil.AVRational frame_rate);
 public static extern int av_image_alloc(byte **pointers, int *linesizes, int w, int h, libavutil.AVPixelFormat pix_fmt, int align);
 public static extern libavcodec.AVDVProfile *av_dv_codec_profile(int width, int height, libavutil.AVPixelFormat pix_fmt);
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 public static extern libswscale.SwsContext *sws_getCachedContext(libswscale.SwsContext * context, int srcW, int srcH, libavutil.AVPixelFormat srcFormat, int dstW, int dstH, libavutil.AVPixelFormat dstFormat, int flags, libswscale.SwsFilter * srcFilter, libswscale.SwsFilter * dstFilter, double *param);
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 public static extern int sws_isSupportedEndiannessConversion(libavutil.AVPixelFormat pix_fmt);
 public static extern libavutil.AVPixFmtDescriptor *av_pix_fmt_desc_get(libavutil.AVPixelFormat pix_fmt);
 public static extern int av_image_get_buffer_size(libavutil.AVPixelFormat pix_fmt, int width, int height, int align);
 public static extern int av_pix_fmt_get_chroma_sub_sample(libavutil.AVPixelFormat pix_fmt, int *h_shift, int *v_shift);
 public static extern int av_image_copy_to_buffer(byte *dst, int dst_size, byte **src_data, int *src_linesize, libavutil.AVPixelFormat pix_fmt, int width, int height, int align);
 public static extern libavutil.AVPixelFormat av_pix_fmt_swap_endianness(libavutil.AVPixelFormat pix_fmt);
 public static extern int av_image_get_linesize(libavutil.AVPixelFormat pix_fmt, int width, int plane);
 public static extern libavutil.AVPixelFormat av_find_best_pix_fmt_of_2(libavutil.AVPixelFormat dst_pix_fmt1, libavutil.AVPixelFormat dst_pix_fmt2, libavutil.AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr);
 public static extern int avpriv_set_systematic_pal2(uint *pal, libavutil.AVPixelFormat pix_fmt);