[FFmpeg-cvslog] avcodec/wmavoice: Avoid unnecessary VLC structure
Andreas Rheinhardt
git at videolan.org
Tue Oct 31 23:20:18 EET 2023
ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Tue Sep 26 22:53:37 2023 +0200| [f2687a3b691d98ffa9ce356279ed37e9e18af9a9] | committer: Andreas Rheinhardt
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 at outlook.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f2687a3b691d98ffa9ce356279ed37e9e18af9a9
---
libavcodec/wmavoice.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/libavcodec/wmavoice.c b/libavcodec/wmavoice.c
index dd7cc64d63..4e93aadab2 100644
--- a/libavcodec/wmavoice.c
+++ b/libavcodec/wmavoice.c
@@ -60,7 +60,7 @@
/**
* Frame type VLC coding.
*/
-static VLC frame_type_vlc;
+static VLCElem frame_type_vlc[132];
/**
* Adaptive codebook types.
@@ -320,9 +320,9 @@ static av_cold void wmavoice_init_static_data(void)
14, 14, 14, 14
};
- VLC_INIT_STATIC_FROM_LENGTHS(&frame_type_vlc, VLC_NBITS,
- FF_ARRAY_ELEMS(bits), bits,
- 1, NULL, 0, 0, 0, 0, 132);
+ VLC_INIT_STATIC_TABLE_FROM_LENGTHS(frame_type_vlc, VLC_NBITS,
+ FF_ARRAY_ELEMS(bits), bits,
+ 1, NULL, 0, 0, 0, 0);
}
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);
/* 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) {
av_log(ctx, AV_LOG_ERROR,
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