yair/gst-plugin-linescan
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

kayasrc: fix to allow reopening of framegrabber with the same instance

Browse Source 
A framegrabber pointer wasn't cleared properly on stop(), so on start()
it would think the framegrabber was already open.
This commit is contained in:
Joshua M. Doe 2020-07-29 13:37:43 -04:00
parent f672711bda
commit 01a59a2aa0
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/kaya/gstkayasrc.c
View File

@ -211,6 +211,8 @@ gst_kayasrc_class_init (GstKayaSrcClass * klass)
static void
gst_kayasrc_cleanup (GstKayaSrc * src)
{
GST_LOG_OBJECT (src, "cleanup");
src->frame_size = 0;
src->frame_count = 0;
src->dropped_frames = 0;
@ -241,12 +243,16 @@ gst_kayasrc_cleanup (GstKayaSrc * src)
if (src->fg_data) {
g_mutex_lock (&src->fg_data->fg_mutex);
GST_DEBUG_OBJECT (src, "Framegrabber open with refcount=%d",
src->fg_data->ref_count);
src->fg_data->ref_count--;
if (src->fg_data->ref_count == 0) {
GST_DEBUG_OBJECT (src, "Framegrabber ref dropped to 0, closing");
KYFG_Close (src->fg_data->fg_handle);
src->fg_data->fg_handle = INVALID_FGHANDLE;
}
g_mutex_unlock (&src->fg_data->fg_mutex);
src->fg_data = NULL;
}
}