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Code Issues Releases Activity

avcodec/mpegaudiodec_template: Don't use unnecessarily many VLC bits

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt
2020-11-17 14:29:58 +01:00
parent 37f510d3f4
commit 79ab46ac6e
1 changed files with 3 additions and 3 deletions
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6
libavcodec/mpegaudiodec_template.c
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@@ -108,8 +108,8 @@ static const int huff_vlc_tables_sizes[16] = {
142, 204, 190, 170, 542, 460, 662, 414 142, 204, 190, 170, 542, 460, 662, 414
}; };
static VLC huff_quad_vlc[2]; static VLC huff_quad_vlc[2];
static VLC_TYPE huff_quad_vlc_tables[128+16][2]; static VLC_TYPE huff_quad_vlc_tables[64+16][2];
static const int huff_quad_vlc_tables_sizes[2] = { 128, 16 }; static const int huff_quad_vlc_tables_sizes[2] = { 64, 16 };
/* computed from band_size_long */ /* computed from band_size_long */
static uint16_t band_index_long[9][23]; static uint16_t band_index_long[9][23];
#include "mpegaudio_tablegen.h" #include "mpegaudio_tablegen.h"
@@ -321,7 +321,7 @@ static av_cold void decode_init_static(void)
for (i = 0; i < 2; i++) { for (i = 0; i < 2; i++) {
huff_quad_vlc[i].table = huff_quad_vlc_tables+offset; huff_quad_vlc[i].table = huff_quad_vlc_tables+offset;
huff_quad_vlc[i].table_allocated = huff_quad_vlc_tables_sizes[i]; huff_quad_vlc[i].table_allocated = huff_quad_vlc_tables_sizes[i];
init_vlc(&huff_quad_vlc[i], i == 0 ? 7 : 4, 16, init_vlc(&huff_quad_vlc[i], i == 0 ? 6 : 4, 16,
mpa_quad_bits[i], 1, 1, mpa_quad_codes[i], 1, 1, mpa_quad_bits[i], 1, 1, mpa_quad_codes[i], 1, 1,
INIT_VLC_USE_NEW_STATIC); INIT_VLC_USE_NEW_STATIC);
offset += huff_quad_vlc_tables_sizes[i]; offset += huff_quad_vlc_tables_sizes[i];