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avcodec/jpeg2000dec: Implement "Reset context probabilities on coding pass boundaries" 

No testcase with just this feature known

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-06-14 03:28:07 +02:00
parent 20abb1afe5
commit 4a3bc0d9a5
1 changed files with 3 additions and 0 deletions
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libavcodec/jpeg2000dec.c
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@ -1335,6 +1335,9 @@ static int decode_cblk(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *codsty,
vert_causal_ctx_csty_symbol);
break;
}
if (codsty->cblk_style & JPEG2000_CBLK_RESET) // XXX no testcase for just this
ff_mqc_init_contexts(&t1->mqc);
if ((coder_type = needs_termination(codsty->cblk_style, pass_cnt))) {
if (term_cnt >= cblk->nb_terminations) {
av_log(s->avctx, AV_LOG_ERROR, "Missing needed termination \n");