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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-11-03 21:07:55 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-12-08 17:51:45 +0100 |
| commit | e67e4d43bdd2fb1b38cd460a7760359ab2d3dcca (patch) | |
| tree | dd1844aae206d309cbf8c3f2f0f40faee36ffdcf /libavcodec/clearvideo.c | |
| parent | 222cc6ea26287bad018f73ae97212847182e5f1b (diff) | |
| download | ffmpeg-e67e4d43bdd2fb1b38cd460a7760359ab2d3dcca.tar.gz | |
avcodec/clearvideo: Apply VLC offset during init
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavcodec/clearvideo.c')
| -rw-r--r-- | libavcodec/clearvideo.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/libavcodec/clearvideo.c b/libavcodec/clearvideo.c index a5f9cc3ca2..ff6445b1de 100644 --- a/libavcodec/clearvideo.c +++ b/libavcodec/clearvideo.c @@ -88,7 +88,6 @@ static inline int decode_block(CLVContext *ctx, int16_t *blk, int has_ac, memset(blk, 0, sizeof(*blk) * 64); blk[0] = get_vlc2(gb, ctx->dc_vlc.table, CLV_VLC_BITS, 3); - blk[0] -= 63; if (!has_ac) return 0; @@ -712,9 +711,9 @@ static av_cold int clv_decode_init(AVCodecContext *avctx) return AVERROR(ENOMEM); ff_idctdsp_init(&c->idsp, avctx); - ret = init_vlc(&c->dc_vlc, CLV_VLC_BITS, NUM_DC_CODES, - clv_dc_bits, 1, 1, - clv_dc_codes, 1, 1, 0); + ret = ff_init_vlc_from_lengths(&c->dc_vlc, CLV_VLC_BITS, NUM_DC_CODES, + clv_dc_lens, 1, + clv_dc_syms, 1, 1, -63, 0, avctx); if (ret) { av_log(avctx, AV_LOG_ERROR, "Error initialising DC VLC\n"); return ret; |