qtdemux: Avoid negative overflow on keyframe search
authorRoland Krikava <rkrikava@gmail.com>
Fri, 22 Jan 2010 02:17:40 +0000 (23:17 -0300)
committerThiago Santos <thiago.sousa.santos@collabora.co.uk>
Fri, 22 Jan 2010 02:20:34 +0000 (23:20 -0300)
commit8a80fdaad1aeac688ec57a6c931a354b7948ae29
tree0a50298749cfdfbd309db7125173ceefa4abe1b7
parent701c7d4b2a31a8c6b3590a2e669fba611e00e16e
qtdemux: Avoid negative overflow on keyframe search

Do not overflow negatively when searching a previous
"keyframe" on audio streams. Could cause infinite loops
on backwards playback

Fixes #607718
gst/qtdemux/qtdemux.c