From f5723a256e5945b63b7bbfa12d1ae874a73b5dfe Mon Sep 17 00:00:00 2001 From: Philippe Kalaf Date: Sun, 18 Dec 2005 00:56:07 +0000 Subject: [PATCH] gst-libs/gst/rtp/gstbasertpdepayload.c: Handle downstream newsegment by sending our own newsegment before the next bu... Original commit message from CVS: 2005-12-17 Philippe Khalaf * gst-libs/gst/rtp/gstbasertpdepayload.c: (gst_base_rtp_depayload_init), (gst_base_rtp_depayload_handle_sink_event): Handle downstream newsegment by sending our own newsegment before the next buffer to be released. (#323900) --- ChangeLog | 7 +++++ gst-libs/gst/rtp/gstbasertpdepayload.c | 37 ++++++++++++++++++++++++-- 2 files changed, 42 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 53b5d75e14..4d8e938df5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2005-12-17 Philippe Khalaf + + * gst-libs/gst/rtp/gstbasertpdepayload.c: + (gst_base_rtp_depayload_init), (gst_base_rtp_depayload_handle_sink_event): + Handle downstream newsegment by sending our own newsegment before the + next buffer to be released. (#323900) + 2005-12-17 Philippe Khalaf * gst-libs/gst/rtp/gstbasertpdepayload.c: diff --git a/gst-libs/gst/rtp/gstbasertpdepayload.c b/gst-libs/gst/rtp/gstbasertpdepayload.c index 64ba48b5f8..54ef567c62 100644 --- a/gst-libs/gst/rtp/gstbasertpdepayload.c +++ b/gst-libs/gst/rtp/gstbasertpdepayload.c @@ -79,6 +79,8 @@ static gboolean gst_base_rtp_depayload_setcaps (GstPad * pad, GstCaps * caps); static GstFlowReturn gst_base_rtp_depayload_chain (GstPad * pad, GstBuffer * in); +static gboolean +gst_base_rtp_depayload_handle_sink_event (GstPad * pad, GstEvent * event); static GstStateChangeReturn gst_base_rtp_depayload_change_state (GstElement * element, GstStateChange transition); @@ -139,6 +141,8 @@ gst_base_rtp_depayload_init (GstBaseRTPDepayload * filter, gpointer g_class) gst_pad_set_setcaps_function (filter->sinkpad, gst_base_rtp_depayload_setcaps); gst_pad_set_chain_function (filter->sinkpad, gst_base_rtp_depayload_chain); + gst_pad_set_event_function (filter->sinkpad, + gst_base_rtp_depayload_handle_sink_event); gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad); pad_template = @@ -205,6 +209,33 @@ gst_base_rtp_depayload_chain (GstPad * pad, GstBuffer * in) return ret; } +static gboolean +gst_base_rtp_depayload_handle_sink_event (GstPad * pad, GstEvent * event) +{ + GstBaseRTPDepayload *filter = + GST_BASE_RTP_DEPAYLOAD (GST_OBJECT_PARENT (pad)); + gboolean res = TRUE; + + switch (GST_EVENT_TYPE (event)) { + case GST_EVENT_NEWSEGMENT: + { + GST_DEBUG_OBJECT (filter, + "Upstream sent a NEWSEGMENT, handle in worker thread."); + /* the worker thread will assign a new RTP-TS<->GST-TS mapping + * based on the next processed RTP packet */ + filter->need_newsegment = TRUE; + gst_event_unref (event); + break; + } + default: + /* pass other events forward */ + res = gst_pad_push_event (filter->srcpad, event); + break; + } + + return res; +} + static GstFlowReturn gst_base_rtp_depayload_add_to_queue (GstBaseRTPDepayload * filter, GstBuffer * in) @@ -359,8 +390,10 @@ gst_base_rtp_depayload_thread (GstBaseRTPDepayload * filter) { while (filter->thread_running) { gst_base_rtp_depayload_queue_release (filter); - /* i want to run this thread clock_rate times per second */ - /* sleep for 5msec */ + /* sleep for 5msec (XXX: 5msec is a value that works for audio and video, + * should be adjusted based on frequency of incoming packet, + * or by data comsumption rate of the sink (depends on how + * clock-drift compensation is implemented) */ gst_base_rtp_depayload_wait (filter, GST_MSECOND * 5); } return NULL; -- 2.34.1