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added bitrate estimation to receiver-side stats, fixes #611213

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Tristan Matthews 2010-03-01 16:40:27 -05:00 committed by Wim Taymans
parent 968c981e74
commit a0a6d4ff3b
1 changed files with 30 additions and 0 deletions
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30
gst/rtpmanager/rtpsource.c
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@ -257,6 +257,7 @@ rtp_source_create_stats (RTPSource * src)
gst_structure_set (s,
"octets-received", G_TYPE_UINT64, src->stats.octets_received,
"packets-received", G_TYPE_UINT64, src->stats.packets_received,
"bitrate", G_TYPE_UINT64, src->bitrate,
"have-sr", G_TYPE_BOOLEAN, have_sr,
"sr-ntptime", G_TYPE_UINT64, ntptime,
"sr-rtptime", G_TYPE_UINT, (guint) rtptime,
@ -902,6 +903,7 @@ rtp_source_process_rtp (RTPSource * src, GstBuffer * buffer,
guint16 seqnr, udelta;
RTPSourceStats *stats;
guint16 expected;
guint64 elapsed;
g_return_val_if_fail (RTP_IS_SOURCE (src), GST_FLOW_ERROR);
g_return_val_if_fail (GST_IS_BUFFER (buffer), GST_FLOW_ERROR);
@ -983,6 +985,34 @@ rtp_source_process_rtp (RTPSource * src, GstBuffer * buffer,
src->is_sender = TRUE;
src->validated = TRUE;
if (src->prev_rtime) {
elapsed = arrival->running_time - src->prev_rtime;
if (elapsed > (G_GINT64_CONSTANT (1) << 31)) {
guint64 rate;
rate =
gst_util_uint64_scale (src->stats.bytes_received, elapsed,
(G_GINT64_CONSTANT (1) << 29));
GST_LOG ("Elapsed %" G_GUINT64_FORMAT ", bytes %" G_GUINT64_FORMAT
", rate %" G_GUINT64_FORMAT, elapsed, src->stats.bytes_received,
rate);
if (src->bitrate == 0)
src->bitrate = rate;
else
src->bitrate = ((src->bitrate * 3) + rate) / 4;
src->prev_rtime = arrival->running_time;
src->stats.bytes_received = 0;
}
} else {
GST_LOG ("Reset bitrate measurement");
src->prev_rtime = arrival->running_time;
src->bitrate = 0;
}
GST_LOG ("seq %d, PC: %" G_GUINT64_FORMAT ", OC: %" G_GUINT64_FORMAT,
seqnr, src->stats.packets_received, src->stats.octets_received);