Commit fe787425 authored by Tim-Philipp Müller's avatar Tim-Philipp Müller

rtpvrawdepay: implement process_rtp_packet() vfunc

For more optimised RTP packet handling: means we don't
need to map the input buffer again but can just re-use
the map the base class has already done.

https://bugzilla.gnome.org/show_bug.cgi?id=750235
parent 582ade2c
......@@ -61,8 +61,8 @@ G_DEFINE_TYPE (GstRtpVRawDepay, gst_rtp_vraw_depay,
static gboolean gst_rtp_vraw_depay_setcaps (GstRTPBaseDepayload * depayload,
GstCaps * caps);
static GstBuffer *gst_rtp_vraw_depay_process (GstRTPBaseDepayload * depayload,
GstBuffer * buf);
static GstBuffer *gst_rtp_vraw_depay_process_packet (GstRTPBaseDepayload *
depay, GstRTPBuffer * rtp);
static GstStateChangeReturn gst_rtp_vraw_depay_change_state (GstElement *
element, GstStateChange transition);
......@@ -82,7 +82,8 @@ gst_rtp_vraw_depay_class_init (GstRtpVRawDepayClass * klass)
gstelement_class->change_state = gst_rtp_vraw_depay_change_state;
gstrtpbasedepayload_class->set_caps = gst_rtp_vraw_depay_setcaps;
gstrtpbasedepayload_class->process = gst_rtp_vraw_depay_process;
gstrtpbasedepayload_class->process_rtp_packet =
gst_rtp_vraw_depay_process_packet;
gstrtpbasedepayload_class->handle_event = gst_rtp_vraw_depay_handle_event;
gst_element_class_add_pad_template (gstelement_class,
......@@ -317,23 +318,21 @@ no_bufferpool:
}
static GstBuffer *
gst_rtp_vraw_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
gst_rtp_vraw_depay_process_packet (GstRTPBaseDepayload * depayload,
GstRTPBuffer * rtp)
{
GstRtpVRawDepay *rtpvrawdepay;
guint8 *payload, *p0, *yp, *up, *vp, *headers;
guint32 timestamp;
guint cont, ystride, uvstride, pgroup, payload_len;
gint width, height, xinc, yinc;
GstRTPBuffer rtp = { NULL };
GstVideoFrame *frame;
gboolean marker;
GstBuffer *outbuf = NULL;
rtpvrawdepay = GST_RTP_VRAW_DEPAY (depayload);
gst_rtp_buffer_map (buf, GST_MAP_READ, &rtp);
timestamp = gst_rtp_buffer_get_timestamp (&rtp);
timestamp = gst_rtp_buffer_get_timestamp (rtp);
if (timestamp != rtpvrawdepay->timestamp || rtpvrawdepay->outbuf == NULL) {
GstBuffer *new_buffer;
......@@ -395,8 +394,8 @@ gst_rtp_vraw_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
xinc = rtpvrawdepay->xinc;
yinc = rtpvrawdepay->yinc;
payload = gst_rtp_buffer_get_payload (&rtp);
payload_len = gst_rtp_buffer_get_payload_len (&rtp);
payload = gst_rtp_buffer_get_payload (rtp);
payload_len = gst_rtp_buffer_get_payload_len (rtp);
if (payload_len < 3)
goto short_packet;
......@@ -560,8 +559,7 @@ gst_rtp_vraw_depay_process (GstRTPBaseDepayload * depayload, GstBuffer * buf)
payload_len -= length;
}
marker = gst_rtp_buffer_get_marker (&rtp);
gst_rtp_buffer_unmap (&rtp);
marker = gst_rtp_buffer_get_marker (rtp);
if (marker) {
GST_LOG_OBJECT (depayload, "marker, flushing frame");
......@@ -577,13 +575,11 @@ unknown_sampling:
{
GST_ELEMENT_ERROR (depayload, STREAM, FORMAT,
(NULL), ("unimplemented sampling"));
gst_rtp_buffer_unmap (&rtp);
return NULL;
}
alloc_failed:
{
GST_WARNING_OBJECT (depayload, "failed to alloc output buffer");
gst_rtp_buffer_unmap (&rtp);
return NULL;
}
invalid_frame:
......@@ -594,13 +590,11 @@ invalid_frame:
wrong_length:
{
GST_WARNING_OBJECT (depayload, "length not multiple of pgroup");
gst_rtp_buffer_unmap (&rtp);
return NULL;
}
short_packet:
{
GST_WARNING_OBJECT (depayload, "short packet");
gst_rtp_buffer_unmap (&rtp);
return NULL;
}
}
......
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