ports/129800: Update port: multimedia/ffmpeg avoid crash in multimedia/kdenlive-kde4[-devel]
Alberto Villa
villa.alberto at gmail.com
Sat Dec 20 22:00:10 UTC 2008
>Number: 129800
>Category: ports
>Synopsis: Update port: multimedia/ffmpeg avoid crash in multimedia/kdenlive-kde4[-devel]
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-ports-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: change-request
>Submitter-Id: current-users
>Arrival-Date: Sat Dec 20 22:00:07 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator: Alberto Villa
>Release: FreeBSD 7-stable
>Organization:
>Environment:
FreeBSD echo.hoth 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #5: Mon Dec 8 16:43:10CET 2008 root@:/usr/obj/usr/src/sys/TPR60 i386
>Description:
update libavformat/avidec.c to avoid a crash in inigo, the MLT renderer used by multimedia/kdenlive-kde4[-devel] (just submitted)
the patch has been taken from a new svn version of ffmpeg, so it's code made in ffmpeg and just works
>How-To-Repeat:
import a clip in kdenlive and sometimes this will result in a crash
>Fix:
here is the patch
new files: files/patch-libavformat-avidec.c
Patch attached with submission follows:
diff -ruN ffmpeg.orig/files/patch-libavformat-avidec.c ffmpeg/files/patch-libavformat-avidec.c
--- ffmpeg.orig/files/patch-libavformat-avidec.c 1970-01-01 01:00:00.000000000 +0100
+++ ffmpeg/files/patch-libavformat-avidec.c 2008-12-20 18:35:09.000000000 +0100
@@ -0,0 +1,14 @@
+--- libavformat/avidec.c.old 2008-10-16 10:30:37.000000000 +0000
++++ libavformat/avidec.c 2008-10-16 10:32:22.000000000 +0000
+@@ -1026,8 +1026,9 @@
+ continue;
+
+ // assert(st2->codec->block_align);
+- assert(st2->time_base.den == ast2->rate);
+- assert(st2->time_base.num == ast2->scale);
++ assert((int64_t)st2->time_base.num*ast2->rate == (int64_t)st2->time_base.den*ast2->scale);
++// assert(st2->time_base.den == ast2->rate);
++// assert(st2->time_base.num == ast2->scale);
+ index = av_index_search_timestamp(
+ st2,
+ av_rescale(timestamp, st2->time_base.den*(int64_t)st->time_base.num, st->time_base.den * (int64_t)st2->time_base.num),
>Release-Note:
>Audit-Trail:
>Unformatted:
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