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avcodec/wmavoice: 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>
This commit is contained in:
Andreas Rheinhardt 2023-09-26 22:53:37 +02:00
parent 5615f9dab4
commit f2687a3b69
1 changed files with 5 additions and 5 deletions
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10
libavcodec/wmavoice.c
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@ -60,7 +60,7 @@
/** /**
* Frame type VLC coding. * Frame type VLC coding.
*/ */
static VLC frame_type_vlc; static VLCElem frame_type_vlc[132];
/** /**
* Adaptive codebook types. * Adaptive codebook types.
@ -320,9 +320,9 @@ static av_cold void wmavoice_init_static_data(void)
14, 14, 14, 14 14, 14, 14, 14
}; };
VLC_INIT_STATIC_FROM_LENGTHS(&frame_type_vlc, VLC_NBITS, VLC_INIT_STATIC_TABLE_FROM_LENGTHS(frame_type_vlc, VLC_NBITS,
FF_ARRAY_ELEMS(bits), bits, FF_ARRAY_ELEMS(bits), bits,
1, NULL, 0, 0, 0, 0, 132); 1, NULL, 0, 0, 0, 0);
} }
static av_cold void wmavoice_flush(AVCodecContext *ctx) static av_cold void wmavoice_flush(AVCodecContext *ctx)
@ -1503,7 +1503,7 @@ static int synth_frame(AVCodecContext *ctx, GetBitContext *gb, int frame_idx,
int pitch[MAX_BLOCKS], av_uninit(last_block_pitch); int pitch[MAX_BLOCKS], av_uninit(last_block_pitch);
/* Parse frame type ("frame header"), see frame_descs */ /* Parse frame type ("frame header"), see frame_descs */
int bd_idx = s->vbm_tree[get_vlc2(gb, frame_type_vlc.table, 6, 3)], block_nsamples; int bd_idx = s->vbm_tree[get_vlc2(gb, frame_type_vlc, 6, 3)], block_nsamples;
if (bd_idx < 0) { if (bd_idx < 0) {
av_log(ctx, AV_LOG_ERROR, av_log(ctx, AV_LOG_ERROR,