Please update EL-6 and EL-5 branches to at least 1.0.0, which is required by x264. 0.7.6 present in EL-6 is ancient.
I'll have a look, as it should be quite easy.
Thanks. I hope you'll update to 1.2.0, which was released on October 31st last year.
yasm-1.2.0-1.el6 has been submitted as an update for Fedora EPEL 6. https://admin.fedoraproject.org/updates/yasm-1.2.0-1.el6
yasm-1.2.0-1.fc17 has been submitted as an update for Fedora 17. https://admin.fedoraproject.org/updates/yasm-1.2.0-1.fc17
Package yasm-1.2.0-1.el6: * should fix your issue, * was pushed to the Fedora EPEL 6 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=epel-testing yasm-1.2.0-1.el6' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-EPEL-2012-0905/yasm-1.2.0-1.el6 then log in and leave karma (feedback).
yasm-1.2.0-1.fc17 has been pushed to the Fedora 17 stable repository. If problems still persist, please make note of it in this bug report.
yasm-1.2.0-1.el6 has been pushed to the Fedora EPEL 6 stable repository. If problems still persist, please make note of it in this bug report.