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rtp: examples: client-rtpaux: Provide correct caps by payload type and RTX pt map by session

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3112>
This commit is contained in:
Sebastian Dröge 2022-10-03 19:58:38 +03:00 committed by GStreamer Marge Bot
parent 8dd512fd9f
commit 5568cb33f7
1 changed files with 29 additions and 4 deletions
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33
subprojects/gst-plugins-good/tests/examples/rtp/client-rtpaux.c
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@ -67,6 +67,7 @@ typedef struct _SessionData
int ref;
GstElement *rtpbin;
guint sessionNum;
guint pt, rtxPt;
GstCaps *caps;
GstElement *output;
} SessionData;
@ -129,6 +130,8 @@ make_audio_session (guint sessionNum)
"media", G_TYPE_STRING, "audio",
"clock-rate", G_TYPE_INT, 8000,
"encoding-name", G_TYPE_STRING, "PCMA", NULL);
ret->pt = 8;
ret->rtxPt = 98;
return ret;
}
@ -154,6 +157,8 @@ make_video_session (guint sessionNum)
"media", G_TYPE_STRING, "video",
"clock-rate", G_TYPE_INT, 90000,
"encoding-name", G_TYPE_STRING, "THEORA", NULL);
ret->pt = 96;
ret->rtxPt = 99;
return ret;
}
@ -167,10 +172,22 @@ request_pt_map (GstElement * rtpbin, guint session, guint pt,
g_print ("Looking for caps for pt %u in session %u, have %u\n", pt, session,
data->sessionNum);
if (session == data->sessionNum) {
caps_str = gst_caps_to_string (data->caps);
GstCaps *caps;
if (pt == data->pt) {
caps = gst_caps_ref (data->caps);
} else if (pt == data->rtxPt) {
caps = gst_caps_copy (data->caps);
gst_caps_set_simple (caps, "encoding-name", G_TYPE_STRING, "rtx", NULL);
} else {
return NULL;
}
caps_str = gst_caps_to_string (caps);
g_print ("Returning %s\n", caps_str);
g_free (caps_str);
return gst_caps_ref (data->caps);
return caps;
}
return NULL;
}
@ -254,14 +271,22 @@ request_aux_receiver (GstElement * rtpbin, guint sessid, SessionData * session)
GstPad *pad;
gchar *name;
GstStructure *pt_map;
gchar *media_pt;
GST_INFO ("creating AUX receiver");
if (sessid != session->sessionNum)
return NULL;
GST_INFO ("creating AUX receiver for session %u", sessid);
bin = gst_bin_new (NULL);
rtx = gst_element_factory_make ("rtprtxreceive", NULL);
media_pt = g_strdup_printf ("%d", session->pt);
pt_map = gst_structure_new ("application/x-rtp-pt-map",
"8", G_TYPE_UINT, 98, "96", G_TYPE_UINT, 99, NULL);
media_pt, G_TYPE_UINT, session->rtxPt, NULL);
g_object_set (rtx, "payload-type-map", pt_map, NULL);
gst_structure_free (pt_map);
g_free (media_pt);
gst_bin_add (GST_BIN (bin), rtx);
pad = gst_element_get_static_pad (rtx, "src");