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euresys: Show warning if frames have been dropped

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This commit is contained in:
Joshua M. Doe 2011-02-02 11:34:43 -05:00
parent 4645490fa1
commit 390ad794e0
2 changed files with 20 additions and 1 deletions
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16
sys/euresys/gsteuresys.c
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@ -314,6 +314,9 @@ gst_euresys_init (GstEuresys * euresys, GstEuresysClass * euresys_class)
euresys->acq_started = FALSE;
euresys->last_time_code = -1;
euresys->dropped_frame_count = 0;
}
void
@ -613,6 +616,9 @@ gst_euresys_stop (GstBaseSrc * src)
gst_caps_unref (euresys->caps);
euresys->caps = NULL;
euresys->dropped_frame_count = 0;
euresys->last_time_code = -1;
return TRUE;
}
@ -685,6 +691,7 @@ gst_euresys_create (GstPushSrc * src, GstBuffer ** buf)
INT64 timeStamp;
int newsize;
GstFlowReturn ret;
int dropped_frame_count;
/* Start acquisition */
if (!euresys->acq_started) {
@ -738,6 +745,15 @@ gst_euresys_create (GstPushSrc * src, GstBuffer ** buf)
GST_INFO ("Got surface #%05d", timeCode);
dropped_frame_count = timeCode - (euresys->last_time_code + 1);
if (dropped_frame_count != 0) {
euresys->dropped_frame_count += dropped_frame_count;
GST_WARNING ("Dropped %d frames (%d total)", dropped_frame_count, euresys->dropped_frame_count);
/* TODO: emit message here about dropped frames */
}
euresys->last_time_code = timeCode;
/* Create the buffer */
ret = gst_pad_alloc_buffer (GST_BASE_SRC_PAD (GST_BASE_SRC (src)),
GST_BUFFER_OFFSET_NONE, newsize,

5
sys/euresys/gsteuresys.h
View File

@ -54,7 +54,10 @@ struct _GstEuresys
GstCaps *caps;
gboolean acq_started;
gint dropped_frame_count;
gboolean acq_started;
INT32 last_time_code;
MCHANDLE hChannel;
INT32 boardType;
INT32 boardIdx;