Fix crash on audio only clip using uninialized mutex.

[mlt] / demo / luma1.pgm

diff --git a/demo/luma1.pgm b/demo/luma1.pgm
index 9d42359ec6fc479162c288656dd472730bc34c78..ac689e5bd7b1afea69b2619d440722853caa1405 100644 (file)
Binary files a/demo/luma1.pgm and b/demo/luma1.pgm differ