From 21bf2f51d702dc80891004b7ce0f279aeed3787a Mon Sep 17 00:00:00 2001 From: Reimar Döffinger Date: Sun, 31 May 2009 10:01:26 +0000 Subject: Correct calculation of compressed input length. Originally committed as revision 19043 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/lcldec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'libavcodec/lcldec.c') diff --git a/libavcodec/lcldec.c b/libavcodec/lcldec.c index 5593567500..ab8dd870ed 100644 --- a/libavcodec/lcldec.c +++ b/libavcodec/lcldec.c @@ -199,7 +199,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac mthread_outlen, mszh_dlen); return -1; } - mszh_dlen = mszh_decomp(encoded + 8 + mthread_inlen, len - mthread_inlen, + mszh_dlen = mszh_decomp(encoded + 8 + mthread_inlen, len - 8 - mthread_inlen, c->decomp_buf + mthread_outlen, c->decomp_size - mthread_outlen); if (mthread_outlen != mszh_dlen) { av_log(avctx, AV_LOG_ERROR, "Mthread2 decoded size differs (%d != %d)\n", @@ -242,7 +242,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac mthread_outlen = FFMIN(mthread_outlen, c->decomp_size); ret = zlib_decomp(avctx, encoded + 8, mthread_inlen, 0, mthread_outlen); if (ret < 0) return ret; - ret = zlib_decomp(avctx, encoded + 8 + mthread_inlen, len - mthread_inlen, + ret = zlib_decomp(avctx, encoded + 8 + mthread_inlen, len - 8 - mthread_inlen, mthread_outlen, mthread_outlen); if (ret < 0) return ret; } else { -- cgit v1.2.3