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Don't keep queue lock in the source locked while ShmMutexLocker is locked for reconfiguring

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This can lead to a deadlock.
This commit is contained in:
Sebastian Dröge 2021-11-22 10:21:35 +02:00
parent a23b634323
commit 87303fa05f
1 changed files with 3 additions and 3 deletions
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6
gstajasrc.cpp
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@ -1752,13 +1752,13 @@ restart:
// If we don't have a video format configured, configure the device now
// and potentially auto-detect the video format
if (self->video_format == NTV2_FORMAT_UNKNOWN) {
// Don't keep queue locked while configuring as this might take a while
g_mutex_unlock(&self->queue_lock);
// Make sure to globally lock here as the routing settings and others are
// global shared state
ShmMutexLocker locker;
// Don't keep queue locked while configuring as this might take a while
g_mutex_unlock(&self->queue_lock);
if (!gst_aja_src_configure(self)) {
g_mutex_lock(&self->queue_lock);
GST_ELEMENT_ERROR(self, STREAM, FAILED, (NULL),