diff options
Diffstat (limited to 'gst')
| -rw-r--r-- | gst/liveadder/liveadder.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/gst/liveadder/liveadder.c b/gst/liveadder/liveadder.c index dd6ffe7c..637dbaeb 100644 --- a/gst/liveadder/liveadder.c +++ b/gst/liveadder/liveadder.c @@ -897,11 +897,16 @@ gst_live_live_adder_chain (GstPad *pad, GstBuffer *buffer) GstFlowReturn ret = GST_FLOW_OK; GList *item = NULL; GstClockTime skip = 0; + gint64 drift = 0; /* Positive if new buffer after old buffer */ GST_OBJECT_LOCK (adder); ret = adder->srcresult; + GST_DEBUG ("Incoming buffer time:%"GST_TIME_FORMAT" duration:%"GST_TIME_FORMAT, + GST_TIME_ARGS(GST_BUFFER_TIMESTAMP(buffer)), + GST_TIME_ARGS(GST_BUFFER_DURATION(buffer))); + if (ret != GST_FLOW_OK) { GST_DEBUG_OBJECT (adder, "Passing non-ok result from src: %s", @@ -942,17 +947,28 @@ gst_live_live_adder_chain (GstPad *pad, GstBuffer *buffer) if (padprivate->segment.format != GST_FORMAT_TIME) goto invalid_segment; + buffer = gst_buffer_make_metadata_writable (buffer); + + drift = GST_BUFFER_TIMESTAMP (buffer) - padprivate->expected_timestamp; + /* Just see if we receive invalid timestamp/durations */ if (GST_CLOCK_TIME_IS_VALID (padprivate->expected_timestamp) && !GST_BUFFER_FLAG_IS_SET(buffer, GST_BUFFER_FLAG_DISCONT) && - GST_BUFFER_TIMESTAMP(buffer) != padprivate->expected_timestamp) + (drift != 0)) { GST_LOG_OBJECT (adder, "Timestamp discontinuity without the DISCONT flag set" - " (expected %" GST_TIME_FORMAT ", got %" GST_TIME_FORMAT")", + " (expected %" GST_TIME_FORMAT ", got %" GST_TIME_FORMAT" drift:%ldms)", GST_TIME_ARGS (padprivate->expected_timestamp), - GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer))); + GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)), + drift / GST_MSECOND); + + /* We accept drifts of 10ms*/ + if (ABS(drift) < (10 * GST_MSECOND)) { + GST_DEBUG ("Correcting minor drift"); + GST_BUFFER_TIMESTAMP (buffer) = padprivate->expected_timestamp; + } + } - buffer = gst_buffer_make_metadata_writable (buffer); /* If there is no duration, lets set one */ if (!GST_BUFFER_DURATION_IS_VALID (buffer)) { @@ -976,8 +992,10 @@ gst_live_live_adder_chain (GstPad *pad, GstBuffer *buffer) adder->bps); /* buffer can be NULL if it's completely outside of the segment */ - if (!buffer) + if (!buffer) { + GST_DEBUG ("Buffer completely outside of configured segment, dropping it"); goto out; + } /* * Make sure all incoming buffers share the same timestamping @@ -1297,6 +1315,10 @@ gst_live_adder_loop (gpointer data) if (newseg_event) gst_pad_push_event (adder->srcpad, newseg_event); + GST_DEBUG ("About to push buffer time:%"GST_TIME_FORMAT" duration:%"GST_TIME_FORMAT, + GST_TIME_ARGS(GST_BUFFER_TIMESTAMP(buffer)), + GST_TIME_ARGS(GST_BUFFER_DURATION(buffer))); + result = gst_pad_push (adder->srcpad, buffer); if (result != GST_FLOW_OK) goto pause; |