diff options
| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2023-09-24 15:56:44 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2023-10-31 20:47:00 +0100 |
| commit | 0a610e22c168b361ee65f5abbd1362ee7fd5ceee (patch) | |
| tree | e1546c19398be4692076854213531dd8cb53d272 | |
| parent | e3ad5b9784751f243af3ddb0e54fbf476ab9df87 (diff) | |
avcodec/lagarith: Avoid unnecessary VLC structure
Everything besides VLC.table is basically write-only
and even VLC.table can be removed by accessing the
underlying table directly.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavcodec/lagarith.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/lagarith.c b/libavcodec/lagarith.c index 9574f78871..75b557e518 100644 --- a/libavcodec/lagarith.c +++ b/libavcodec/lagarith.c @@ -60,7 +60,7 @@ typedef struct LagarithContext { int zeros_rem; /**< number of zero bytes remaining to output */ } LagarithContext; -static VLC lag_tab; +static VLCElem lag_tab[1 << VLC_BITS]; static const uint8_t lag_bits[] = { 7, 7, 2, 7, 3, 4, 5, 6, 7, 7, 7, 7, 7, 6, 7, 4, 5, 7, 7, 7, 7, @@ -85,8 +85,8 @@ static const uint8_t lag_symbols[] = { static av_cold void lag_init_static_data(void) { - VLC_INIT_SPARSE_STATIC(&lag_tab, VLC_BITS, FF_ARRAY_ELEMS(lag_bits), - lag_bits, 1, 1, lag_codes, 1, 1, lag_symbols, 1, 1, 128); + VLC_INIT_STATIC_SPARSE_TABLE(lag_tab, VLC_BITS, FF_ARRAY_ELEMS(lag_bits), + lag_bits, 1, 1, lag_codes, 1, 1, lag_symbols, 1, 1, 0); } /** @@ -136,7 +136,7 @@ static int lag_decode_prob(GetBitContext *gb, uint32_t *value) { unsigned val, bits; - bits = get_vlc2(gb, lag_tab.table, VLC_BITS, 1); + bits = get_vlc2(gb, lag_tab, VLC_BITS, 1); if (bits > 31) { *value = 0; return AVERROR_INVALIDDATA; |