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rtph264pay: Re-send SPS/PPS when requested

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=606689
This commit is contained in:
Olivier Crête 2010-01-08 22:13:59 -05:00 committed by Mark Nauwelaerts
parent 90311e522f
commit 34d0d59142
1 changed files with 56 additions and 1 deletions
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57
gst/rtp/gstrtph264pay.c
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@ -112,6 +112,9 @@ static gboolean gst_rtp_h264_pay_setcaps (GstBaseRTPPayload * basepayload,
GstCaps * caps);
static GstFlowReturn gst_rtp_h264_pay_handle_buffer (GstBaseRTPPayload * pad,
GstBuffer * buffer);
static gboolean gst_rtp_h264_pay_handle_event (GstPad * pad, GstEvent * event);
static GstStateChangeReturn gst_basertppayload_change_state (GstElement *
element, GstStateChange transition);
GST_BOILERPLATE (GstRtpH264Pay, gst_rtp_h264_pay, GstBaseRTPPayload,
GST_TYPE_BASE_RTP_PAYLOAD);
@ -136,9 +139,11 @@ static void
gst_rtp_h264_pay_class_init (GstRtpH264PayClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstBaseRTPPayloadClass *gstbasertppayload_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstbasertppayload_class = (GstBaseRTPPayloadClass *) klass;
gobject_class->set_property = gst_rtp_h264_pay_set_property;
@ -183,8 +188,12 @@ gst_rtp_h264_pay_class_init (GstRtpH264PayClass * klass)
gobject_class->finalize = gst_rtp_h264_pay_finalize;
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_basertppayload_change_state);
gstbasertppayload_class->set_caps = gst_rtp_h264_pay_setcaps;
gstbasertppayload_class->handle_buffer = gst_rtp_h264_pay_handle_buffer;
gstbasertppayload_class->handle_event = gst_rtp_h264_pay_handle_event;
GST_DEBUG_CATEGORY_INIT (rtph264pay_debug, "rtph264pay", 0,
"H264 RTP Payloader");
@ -668,9 +677,10 @@ gst_rtp_h264_pay_payload_nal (GstBaseRTPPayload * basepayload, guint8 * data,
}
}
if (send_spspps) {
if (send_spspps || rtph264pay->send_spspps) {
/* we need to send SPS/PPS now first. FIXME, don't use the timestamp for
* checking when we need to send SPS/PPS but convert to running_time first. */
rtph264pay->send_spspps = FALSE;
ret = gst_rtp_h264_pay_send_sps_pps (basepayload, rtph264pay, timestamp);
if (ret != GST_FLOW_OK)
return ret;
@ -1012,6 +1022,51 @@ caps_rejected:
return GST_FLOW_NOT_NEGOTIATED;
}
static gboolean
gst_rtp_h264_pay_handle_event (GstPad * pad, GstEvent * event)
{
const GstStructure *s;
GstRtpH264Pay *rtph264pay =
GST_RTP_H264_PAY (gst_pad_get_parent_element (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CUSTOM_DOWNSTREAM:
s = gst_event_get_structure (event);
if (gst_structure_has_name (s, "GstForceKeyUnit")) {
gboolean resend_codec_data;
if (gst_structure_get_boolean (s, "all-headers",
&resend_codec_data) && resend_codec_data)
rtph264pay->send_spspps = TRUE;
}
break;
default:
break;
}
return FALSE;
}
static GstStateChangeReturn
gst_basertppayload_change_state (GstElement * element,
GstStateChange transition)
{
GstStateChangeReturn ret;
GstRtpH264Pay *rtph264pay = GST_RTP_H264_PAY (element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
rtph264pay->send_spspps = FALSE;
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return ret;
}
static void
gst_rtp_h264_pay_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)