threads: allow thread count of zero
authorMans Rullgard <mans@mansr.com>
Wed, 2 Mar 2011 13:08:15 +0000 (13:08 +0000)
committerMans Rullgard <mans@mansr.com>
Wed, 2 Mar 2011 14:06:48 +0000 (14:06 +0000)
commitff1efc524cb3c60f2f746e3b4550bb1a86c65316
tree2547329a4c29b94a7246a509f46d036d7e79ce28
parentfb985071263e6b3daff1c3d987df482b0146c2a0
threads: allow thread count of zero

This moves setting the thread count to a minimum of 1 to
frame_thread_init(), allowing a value of zero to propagate
through to the codec if frame threading is not used.  This
makes auto-threads work in libx264.

Signed-off-by: Mans Rullgard <mans@mansr.com>
libavcodec/pthread.c