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niimaqsrc: fix timestamp error when video is restarted

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This commit is contained in:
Joshua M. Doe 2017-08-10 10:19:45 -04:00
parent 45bc0f24aa
commit ca37f0078b
2 changed files with 4 additions and 3 deletions
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6
sys/niimaq/gstniimaq.c
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@ -142,7 +142,6 @@ gst_niimaqsrc_frame_start_callback (SESSION_ID sid, IMG_ERR err,
IMG_SIGNAL_TYPE signal_type, uInt32 signal_identifier, void *userdata) IMG_SIGNAL_TYPE signal_type, uInt32 signal_identifier, void *userdata)
{ {
GstNiImaqSrc *src = GST_NIIMAQSRC (userdata); GstNiImaqSrc *src = GST_NIIMAQSRC (userdata);
static guint32 index = 0;
GstNiImaqSrcTimeEntry *time_entry; GstNiImaqSrcTimeEntry *time_entry;
time_entry = g_new (GstNiImaqSrcTimeEntry, 1); time_entry = g_new (GstNiImaqSrcTimeEntry, 1);
@ -150,11 +149,11 @@ gst_niimaqsrc_frame_start_callback (SESSION_ID sid, IMG_ERR err,
/* get clock time */ /* get clock time */
time_entry->clock_time = time_entry->clock_time =
gst_clock_get_time (gst_element_get_clock (GST_ELEMENT (src))); gst_clock_get_time (gst_element_get_clock (GST_ELEMENT (src)));
time_entry->frame_index = index; time_entry->frame_index = src->imaqFrameStartNum;
g_async_queue_push (src->time_queue, time_entry); g_async_queue_push (src->time_queue, time_entry);
index++; src->imaqFrameStartNum++;
/* return 1 to rearm the callback */ /* return 1 to rearm the callback */
return 1; return 1;
@ -443,6 +442,7 @@ gst_niimaqsrc_reset (GstNiImaqSrc * src)
/* initialize member variables */ /* initialize member variables */
src->cumbufnum = 0; src->cumbufnum = 0;
src->imaqFrameStartNum = 0;
src->n_dropped_frames = 0; src->n_dropped_frames = 0;
src->sid = 0; src->sid = 0;
src->iid = 0; src->iid = 0;

1
sys/niimaq/gstniimaq.h
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@ -62,6 +62,7 @@ struct _GstNiImaqSrc {
gint framesize; gint framesize;
int rowpixels; int rowpixels;
guint64 imaqFrameStartNum;
uInt32 cumbufnum; uInt32 cumbufnum;
gint64 n_dropped_frames; gint64 n_dropped_frames;