From 0fa9a5ddc73eef121695c5116507f8751e3300b3 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 31 May 2007 21:40:22 +0000 Subject: check qblur > 1 (prevent assert failure / segfault) fixes sf bug #797610 Originally committed as revision 9166 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/ratecontrol.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'libavcodec/ratecontrol.c') diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c index 41bf8db4a8..24a0ab02a9 100644 --- a/libavcodec/ratecontrol.c +++ b/libavcodec/ratecontrol.c @@ -201,6 +201,10 @@ int ff_rate_control_init(MpegEncContext *s) rcc->pass1_rc_eq_output_sum= 0.001; rcc->pass1_wanted_bits=0.001; + if(s->avctx->qblur > 1.0){ + av_log(s->avctx, AV_LOG_ERROR, "qblur too large\n"); + return -1; + } /* init stuff with the user specified complexity */ if(s->avctx->rc_initial_cplx){ for(i=0; i<60*30; i++){ -- cgit v1.2.3