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Code Issues Releases Activity

get_vlc2() only gets up to three levels in the tables. The last codes weren't being read properly.

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Originally committed as revision 12976 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2008-04-26 05:03:36 +00:00
parent a9f1d8cdf6
commit 630e1b27c2
1 changed files with 2 additions and 2 deletions
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4
libavcodec/mimic.c
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@ -110,7 +110,7 @@ static av_cold int mimic_decode_init(AVCodecContext *avctx)
ctx->prev_index = 0; ctx->prev_index = 0;
ctx->cur_index = 15; ctx->cur_index = 15;
if(init_vlc(&ctx->vlc, 8, sizeof(huffbits)/sizeof(huffbits[0]), if(init_vlc(&ctx->vlc, 11, sizeof(huffbits)/sizeof(huffbits[0]),
huffbits, 1, 1, huffcodes, 4, 4, 0)) { huffbits, 1, 1, huffcodes, 4, 4, 0)) {
av_log(avctx, AV_LOG_ERROR, "error initializing vlc table\n"); av_log(avctx, AV_LOG_ERROR, "error initializing vlc table\n");
return -1; return -1;
@ -172,7 +172,7 @@ static int vlc_decode_block(MimicContext *ctx, int num_coeffs, int qscale)
int value; int value;
int coeff; int coeff;
vlc = get_vlc2(&ctx->gb, ctx->vlc.table, ctx->vlc.bits, 4); vlc = get_vlc2(&ctx->gb, ctx->vlc.table, ctx->vlc.bits, 3);
if(!vlc) /* end-of-block code */ if(!vlc) /* end-of-block code */
return 1; return 1;
if(vlc == -1) if(vlc == -1)