From 88c029b2efbfd9ca58d0acb6e10049b9d3ce6c30 Mon Sep 17 00:00:00 2001 From: Lawrence Rust Date: Sun, 15 Jan 2012 18:30:41 +0100 Subject: [PATCH] mythtranscode: Avoid a floating point exception When mythtranscode is run with a non default profile it can throw a flating point exception during initialisation: Program terminated with signal 8, Arithmetic exception. 422 if ((ydiff / display_video_rect.height()) < 0.05) (gdb) bt new_display_visible_rect=..., new_aspectoverride=kAspect_Off, new_adjustfill=kAdjustFill_AutoDetect_DefaultHalf) at videooutwindow.cpp:484 winh=0, codec_id=kCodec_MPEG2, embedid=0) at videooutbase.cpp:419 winw=0, winh=0, codec_id=kCodec_MPEG2, embedid=0) at videoout_null.cpp:152 framecontrol=false, jobID=-1, fifodir=..., fifo_info=false, deleteMap=...) at transcode.cpp:716 This is caused by display_video_rect.height() being 0. Signed-off-by: Lawrence Rust --- mythtv/libs/libmythtv/videooutwindow.cpp | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/mythtv/libs/libmythtv/videooutwindow.cpp b/mythtv/libs/libmythtv/videooutwindow.cpp index d103cac..d1de328 100644 --- a/mythtv/libs/libmythtv/videooutwindow.cpp +++ b/mythtv/libs/libmythtv/videooutwindow.cpp @@ -418,6 +418,9 @@ void VideoOutWindow::ApplySnapToVideoRect(void) if (pip_state > kPIPOff) return; + if (display_video_rect.height() == 0 || display_video_rect.width() == 0) + return; + float ydiff = abs(display_video_rect.height() - video_rect.height()); if ((ydiff / display_video_rect.height()) < 0.05) { -- 1.7.4.1