shithub: opus

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Saved some memory by reducing the size of some arrays to only what's needed.
Typically saves 768 bytes.

--- a/libcelt/celt.c

+++ b/libcelt/celt.c

@@ -100,8 +100,8 @@

    st->fft = pitch_state_alloc(MAX_PERIOD);

-   st->in_mem = celt_alloc(N*C*sizeof(celt_sig_t));

-   st->mdct_overlap = celt_alloc(N*C*sizeof(celt_sig_t));

+   st->in_mem = celt_alloc(st->overlap*C*sizeof(celt_sig_t));

+   st->mdct_overlap = celt_alloc(st->overlap*C*sizeof(celt_sig_t));

    st->out_mem = celt_alloc(MAX_PERIOD*C*sizeof(celt_sig_t));

    st->oldBandE = (celt_word16_t*)celt_alloc(C*mode->nbEBands*sizeof(celt_word16_t));

@@ -474,7 +474,7 @@

    st->block_size = N;

    st->overlap = mode->overlap;

-   st->mdct_overlap = celt_alloc(N*C*sizeof(celt_sig_t));

+   st->mdct_overlap = celt_alloc(st->overlap*C*sizeof(celt_sig_t));

    st->out_mem = celt_alloc(MAX_PERIOD*C*sizeof(celt_sig_t));

    st->oldBandE = (celt_word16_t*)celt_alloc(C*mode->nbEBands*sizeof(celt_word16_t));