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libavcodec: Reduce the size of some arrays

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This commit uses smaller types for some static const arrays to reduce
their size in case the entries can be represented in the smaller type.
The biggest savings came from inv_map_table in vp9.c.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Andreas Rheinhardt
2019-06-19 04:39:47 +02:00
committed by James Almer
parent 91f5950f83
commit a1a8815220
10 changed files with 23 additions and 23 deletions
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4
libavcodec/atrac3plusdsp.c
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@@ -248,7 +248,7 @@ void ff_atrac3p_generate_tones(Atrac3pChanUnitCtx *ch_unit, AVFloatDSPContext *f
out[i] += wavreg1[i] + wavreg2[i];
}
static const int subband_to_powgrp[ATRAC3P_SUBBANDS] = {
static const uint8_t subband_to_powgrp[ATRAC3P_SUBBANDS] = {
0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4
};
@@ -411,7 +411,7 @@ static const float pwc_levs[16] = {
};
/** Map subband number to quant unit number. */
static const int subband_to_qu[17] = {
static const uint8_t subband_to_qu[17] = {
0, 8, 12, 16, 18, 20, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32
};