diff options
| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2023-09-24 15:34:16 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2023-10-31 20:47:00 +0100 |
| commit | 99ed510d4b0076a3d809f364109d627c106ec11f (patch) | |
| tree | 98d7c3f40e1f8df44c968c0d4d173861a664170a /libavcodec/mv30.c | |
| parent | b60a3f70bed6e498c93255d21d8e14983b2945f6 (diff) | |
avcodec/mv30: 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>
Diffstat (limited to 'libavcodec/mv30.c')
| -rw-r--r-- | libavcodec/mv30.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libavcodec/mv30.c b/libavcodec/mv30.c index 9c72c0080d..8c45c8304b 100644 --- a/libavcodec/mv30.c +++ b/libavcodec/mv30.c @@ -59,7 +59,7 @@ typedef struct MV30Context { AVFrame *prev_frame; } MV30Context; -static VLC cbp_tab; +static VLCElem cbp_tab[1 << CBP_VLC_BITS]; static const uint8_t luma_tab[] = { 12, 12, 15, 19, 25, 34, 40, 48, @@ -379,7 +379,7 @@ static int decode_coeffs(GetBitContext *gb, int16_t *coeffs, int nb_codes) memset(coeffs, 0, nb_codes * sizeof(*coeffs)); for (int i = 0; i < nb_codes;) { - int value = get_vlc2(gb, cbp_tab.table, CBP_VLC_BITS, 1); + int value = get_vlc2(gb, cbp_tab, CBP_VLC_BITS, 1); if (value > 0) { int x = get_bits(gb, value); @@ -657,8 +657,9 @@ static const uint8_t cbp_bits[] = { static av_cold void init_static_data(void) { - VLC_INIT_STATIC_FROM_LENGTHS(&cbp_tab, CBP_VLC_BITS, FF_ARRAY_ELEMS(cbp_bits), - cbp_bits, 1, NULL, 0, 0, 0, 0, 1 << CBP_VLC_BITS); + VLC_INIT_STATIC_TABLE_FROM_LENGTHS(cbp_tab, CBP_VLC_BITS, + FF_ARRAY_ELEMS(cbp_bits), + cbp_bits, 1, NULL, 0, 0, 0, 0); } static av_cold int decode_init(AVCodecContext *avctx) |