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rtprtxreceive: allow passthrough and non-rtp buffers

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To avoid mapping rtp buffers when RTX is not in use, and to not
do a full error on receiving a non-rtp buffer, since you have no control
of what a rouge sender might send you.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1874>
This commit is contained in:
Havard Graff 2016-06-26 22:25:46 +02:00 committed by GStreamer Marge Bot
parent a475c93346
commit 86c7231dae
1 changed files with 9 additions and 2 deletions
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11
subprojects/gst-plugins-good/gst/rtpmanager/gstrtprtxreceive.c
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@ -530,6 +530,9 @@ gst_rtp_rtx_receive_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
gboolean is_rtx; gboolean is_rtx;
gboolean drop = FALSE; gboolean drop = FALSE;
if (rtx->rtx_pt_map_structure == NULL)
goto no_map;
/* map current rtp packet to parse its header */ /* map current rtp packet to parse its header */
if (!gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp)) if (!gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp))
goto invalid_buffer; goto invalid_buffer;
@ -679,10 +682,14 @@ gst_rtp_rtx_receive_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
return ret; return ret;
no_map:
{
GST_DEBUG_OBJECT (pad, "No map set, passthrough");
return gst_pad_push (rtx->srcpad, buffer);
}
invalid_buffer: invalid_buffer:
{ {
GST_ELEMENT_WARNING (rtx, STREAM, DECODE, (NULL), GST_INFO_OBJECT (pad, "Received invalid RTP payload, dropping");
("Received invalid RTP payload, dropping"));
gst_buffer_unref (buffer); gst_buffer_unref (buffer);
return GST_FLOW_OK; return GST_FLOW_OK;
} }