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  /frameworks/base/media/libstagefright/codecs/amrnb/dec/src/
preemph.h 115 /* reset of preemphasis filter (i.e. set state memory to zero)
119 /* de-initialize preemphasis filter (i.e. free status struct)
123 void preemphasis(
124 preemphasisState *st, /* (i/o): preemphasis filter state */
126 Word16 g, /* (i) : preemphasis coefficient */
preemph.cpp 43 The preemphasis related structure is no longer dynamically allocated.
58 Purpose : Preemphasis filtering
171 FUNCTION NAME: preemphasis
176 st -- Pointer to preemphasisState -- preemphasis filter state
178 g -- Word16 -- preemphasis coefficient
182 st -- Pointer to preemphasisState -- preemphasis filter state
236 void preemphasis( function
237 preemphasisState *st, /* (i/o) : preemphasis filter state */
239 Word16 g, /* (i) : preemphasis coefficient */
pstfilt.cpp 395 preemphasis (st->preemph_state, st->res2, temp2, L_SUBFR);
559 preemphasis(&(st->preemph_state), st->res2, temp2, L_SUBFR, pOverflow);

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