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Diffstat (limited to 'Build/source/texk/web2c/luatexdir/luapplib/util/utilfpred.h')
-rw-r--r-- | Build/source/texk/web2c/luatexdir/luapplib/util/utilfpred.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/luapplib/util/utilfpred.h b/Build/source/texk/web2c/luatexdir/luapplib/util/utilfpred.h new file mode 100644 index 00000000000..6ae2f893586 --- /dev/null +++ b/Build/source/texk/web2c/luatexdir/luapplib/util/utilfpred.h @@ -0,0 +1,23 @@ +#ifndef UTIL_FILTER_PREDICTOR_H +#define UTIL_FILTER_PREDICTOR_H + +#include "utiliof.h" + +typedef struct predictor_state predictor_state; + +predictor_state * predictor_decoder_init (predictor_state *state, int predictor, int rowsamples, int components, int compbits); +predictor_state * predictor_encoder_init (predictor_state *state, int predictor, int rowsamples, int components, int compbits); + +void predictor_decoder_close (predictor_state *state); +void predictor_encoder_close (predictor_state *state); + +iof_status predictor_decode_state (iof *I, iof *O, predictor_state *state); +iof_status predictor_encode_state (iof *I, iof *O, predictor_state *state); + +iof_status predictor_decode (iof *I, iof *O, int predictor, int rowsamples, int components, int compbits); +iof_status predictor_encode (iof *I, iof *O, int predictor, int rowsamples, int components, int compbits); + +iof * iof_filter_predictor_decoder (iof *N, int predictor, int rowsamples, int components, int compbits); +iof * iof_filter_predictor_encoder (iof *N, int predictor, int rowsamples, int components, int compbits); + +#endif
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