From 0b62ebc38d1cc0202c6f57c4e096fa0b68a41baf Mon Sep 17 00:00:00 2001 From: David Sansome Date: Sun, 27 May 2012 17:00:32 +0100 Subject: [PATCH] Protect calls to fftwf_plan_dft_r2c_1d with a mutex --- plugin/gstfftwspectrum.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/plugin/gstfftwspectrum.c b/plugin/gstfftwspectrum.c index 147e606..f6e2427 100644 --- a/plugin/gstfftwspectrum.c +++ b/plugin/gstfftwspectrum.c @@ -302,10 +302,14 @@ alloc_fftw_data (GstFFTWSpectrum *conv) * outputs are the hermetian conjugates). This should be optimal for * implementing filters. */ + + static GStaticMutex mutex = G_STATIC_MUTEX_INIT; + g_static_mutex_lock(&mutex); conv->fftw_plan = fftwf_plan_dft_r2c_1d(conv->size, conv->fftw_in, (fftwf_complex *) conv->fftw_out, conv->hi_q ? FFTW_MEASURE : FFTW_ESTIMATE); + g_static_mutex_unlock(&mutex); } -- 1.7.5.4