[FFmpeg-devel] [PATCH v2 153/162] avcodec/mpegaudiotab: Avoid unused entry in table
Andreas Rheinhardt
andreas.rheinhardt at gmail.com
Fri Nov 20 09:33:18 EET 2020
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
libavcodec/mpegaudiodec_template.c | 6 +++---
libavcodec/mpegaudiodectab.h | 3 +--
2 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c
index 53db13d0d4..88679723fc 100644
--- a/libavcodec/mpegaudiodec_template.c
+++ b/libavcodec/mpegaudiodec_template.c
@@ -100,7 +100,7 @@ typedef struct MPADecodeContext {
/* vlc structure for decoding layer 3 huffman tables */
static VLC huff_vlc[16];
static VLC_TYPE huff_vlc_tables[
- 0 + 128 + 128 + 128 + 130 + 128 + 154 + 166 +
+ 128 + 128 + 128 + 130 + 128 + 154 + 166 +
142 + 204 + 190 + 170 + 542 + 460 + 662 + 414
][2];
static VLC huff_quad_vlc[2];
@@ -286,7 +286,7 @@ static av_cold void decode_init_static(void)
/* huffman decode tables */
offset = 0;
- for (i = 1; i < 16; i++) {
+ for (int i = 0; i < 15;) {
const HuffTable *h = &mpa_huff_tables[i];
int xsize, x, y;
uint8_t tmp_bits [512] = { 0 };
@@ -303,7 +303,7 @@ static av_cold void decode_init_static(void)
}
/* XXX: fail test */
- huff_vlc[i].table = huff_vlc_tables+offset;
+ huff_vlc[++i].table = huff_vlc_tables + offset;
huff_vlc[i].table_allocated = FF_ARRAY_ELEMS(huff_vlc_tables) - offset;
init_vlc(&huff_vlc[i], 7, 512,
tmp_bits, 1, 1, tmp_codes, 2, 2,
diff --git a/libavcodec/mpegaudiodectab.h b/libavcodec/mpegaudiodectab.h
index accd12b8e2..e1468c5e89 100644
--- a/libavcodec/mpegaudiodectab.h
+++ b/libavcodec/mpegaudiodectab.h
@@ -502,8 +502,7 @@ static const uint8_t mpa_huffbits_24[256] = {
7, 7, 7, 8, 8, 8, 8, 4,
};
-static const HuffTable mpa_huff_tables[16] = {
-{ 1, NULL, NULL },
+static const HuffTable mpa_huff_tables[] = {
{ 2, mpa_huffbits_1, mpa_huffcodes_1 },
{ 3, mpa_huffbits_2, mpa_huffcodes_2 },
{ 3, mpa_huffbits_3, mpa_huffcodes_3 },
--
2.25.1
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