[FFmpeg-cvslog] avcodec/jpeg2000dec: Omit mqc reinit after the last pass

Michael Niedermayer git at videolan.org
Mon Jun 15 21:04:49 CEST 2015


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Jun 15 20:29:32 2015 +0200| [2819aeb0f3c2ecd6c397534655defe551874f3be] | committer: Michael Niedermayer

avcodec/jpeg2000dec: Omit mqc reinit after the last pass

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2819aeb0f3c2ecd6c397534655defe551874f3be
---

 libavcodec/jpeg2000dec.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index 61e4dfd..a2862bd 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -1388,8 +1388,8 @@ static int decode_cblk(Jpeg2000DecoderContext *s, Jpeg2000CodingStyle *codsty,
         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) {
+        if (passno && (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");
                 return AVERROR_INVALIDDATA;
             }



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