[FFmpeg-devel] [PATCH v2 151/162] avcodec/mpegaudiodec_template: Don't use unnecessarily many VLC bits
Andreas Rheinhardt
andreas.rheinhardt at gmail.com
Fri Nov 20 09:33:16 EET 2020
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
libavcodec/mpegaudiodec_template.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c
index 849e3e5c09..0634f70b05 100644
--- a/libavcodec/mpegaudiodec_template.c
+++ b/libavcodec/mpegaudiodec_template.c
@@ -108,8 +108,8 @@ static const int huff_vlc_tables_sizes[16] = {
142, 204, 190, 170, 542, 460, 662, 414
};
static VLC huff_quad_vlc[2];
-static VLC_TYPE huff_quad_vlc_tables[128+16][2];
-static const int huff_quad_vlc_tables_sizes[2] = { 128, 16 };
+static VLC_TYPE huff_quad_vlc_tables[64+16][2];
+static const int huff_quad_vlc_tables_sizes[2] = { 64, 16 };
/* computed from band_size_long */
static uint16_t band_index_long[9][23];
#include "mpegaudio_tablegen.h"
@@ -321,7 +321,7 @@ static av_cold void decode_init_static(void)
for (i = 0; i < 2; i++) {
huff_quad_vlc[i].table = huff_quad_vlc_tables+offset;
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,
INIT_VLC_USE_NEW_STATIC);
offset += huff_quad_vlc_tables_sizes[i];
--
2.25.1
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