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avc: Track the number of enqueued and dequeued packets

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This commit is contained in:
Quentin Smith 2011-04-19 13:53:54 -04:00 committed by David Schleef
parent 5ce26c5cc7
commit edc93f89e1
2 changed files with 13 additions and 1 deletions
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11
sys/avc/gstavcsrc.cpp
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@ -237,6 +237,7 @@ MyStructuredDataPushProc (UInt32 CycleDataCount,
pCycleData[cycle].pBuf[sourcePacket], kMPEG2TSPacketSize); pCycleData[cycle].pBuf[sourcePacket], kMPEG2TSPacketSize);
gst_atomic_queue_push (avcsrc->queue, buffer); gst_atomic_queue_push (avcsrc->queue, buffer);
avcsrc->packets_enqueued++;
} }
} }
@ -321,6 +322,9 @@ gst_avc_src_stop (GstBaseSrc * src)
// Forget about the device (don't destroy it; pAVCDeviceController manages it) // Forget about the device (don't destroy it; pAVCDeviceController manages it)
avcsrc->pAVCDevice = nil; avcsrc->pAVCDevice = nil;
GST_DEBUG("Packets enqueued = %llu", avcsrc->packets_enqueued);
GST_DEBUG("Packets dequeued = %llu", avcsrc->packets_dequeued);
while ((buffer = GST_BUFFER (gst_atomic_queue_pop (avcsrc->queue))) != NULL) { while ((buffer = GST_BUFFER (gst_atomic_queue_pop (avcsrc->queue))) != NULL) {
gst_buffer_unref (buffer); gst_buffer_unref (buffer);
} }
@ -358,7 +362,10 @@ gst_avc_src_event (GstBaseSrc * src, GstEvent * event)
{ {
GstAVCSrc *avcsrc = GST_AVC_SRC (src); GstAVCSrc *avcsrc = GST_AVC_SRC (src);
GST_DEBUG_OBJECT (avcsrc, "event"); GST_DEBUG_OBJECT (avcsrc, "event of type '%s'", GST_EVENT_TYPE_NAME(event));
GST_DEBUG("Packets enqueued = %llu, dequeued = %llu",
avcsrc->packets_enqueued, avcsrc->packets_dequeued);
return TRUE; return TRUE;
} }
@ -390,6 +397,8 @@ gst_avc_src_create (GstBaseSrc * src, guint64 offset, guint size,
*buf = buffer; *buf = buffer;
avcsrc->packets_dequeued++;
return GST_FLOW_OK; return GST_FLOW_OK;
} }

3
sys/avc/gstavcsrc.h
View file

@ -46,6 +46,9 @@ struct _GstAVCSrc
AVCDeviceStream *pAVCDeviceStream; AVCDeviceStream *pAVCDeviceStream;
int deviceIndex; int deviceIndex;
guint64 packets_enqueued;
guint64 packets_dequeued;
GstAtomicQueue *queue; GstAtomicQueue *queue;
GCond *cond; GCond *cond;
GMutex *queue_lock; GMutex *queue_lock;