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add refresh message

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Add a new refresh message to request a keyframe from the pinos server.
pinospay: pass the refresh-request message upstream
pinossink: turn refresh-request messages into events
pinossrc: turn a keyframe event into a refresh-request message
This commit is contained in:
Wim Taymans 2016-04-13 13:04:32 +02:00
parent 833168c3cf
commit d5e333ac4b
7 changed files with 212 additions and 3 deletions
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53
pinos/gst/gstpinospay.c
View file

@ -46,6 +46,8 @@
#include "gsttmpfileallocator.h"
#include <gst/net/gstnetcontrolmessagemeta.h>
#include <gst/video/video.h>
#include <gio/gunixfdmessage.h>
#include <fcntl.h>
@ -198,13 +200,19 @@ client_buffer_received (GstPinosPay *pay, GstBuffer *buffer,
{
PinosBuffer pbuf;
PinosBufferIter it;
PinosBufferBuilder b;
GstMapInfo info;
const gchar *client_path;
gboolean have_out = FALSE;
client_path = g_object_get_data (obj, "pinos-client-path");
if (client_path == NULL)
return;
if (pay->pinos_input) {
pinos_buffer_builder_init (&b);
}
gst_buffer_map (buffer, &info, GST_MAP_READ);
pinos_buffer_init_data (&pbuf, info.data, info.size, NULL);
pinos_buffer_iter_init (&it, &pbuf);
@ -224,12 +232,54 @@ client_buffer_received (GstPinosPay *pay, GstBuffer *buffer,
pinos_fd_manager_remove (pay->fdmanager, client_path, id);
break;
}
case PINOS_PACKET_TYPE_REFRESH_REQUEST:
{
PinosPacketRefreshRequest p;
if (!pinos_buffer_iter_parse_refresh_request (&it, &p))
continue;
GST_LOG ("refresh request");
if (!pay->pinos_input) {
gst_pad_push_event (pay->sinkpad,
gst_video_event_new_upstream_force_key_unit (p.pts,
p.request_type == 1, 0));
} else {
pinos_buffer_builder_add_refresh_request (&b, &p);
have_out = TRUE;
}
break;
}
default:
break;
}
}
gst_buffer_unmap (buffer, &info);
pinos_buffer_clear (&pbuf);
if (pay->pinos_input) {
GstBuffer *outbuf;
GstEvent *ev;
gsize size;
gpointer data;
if (have_out) {
pinos_buffer_builder_end (&b, &pbuf);
data = pinos_buffer_steal (&pbuf, &size, NULL);
outbuf = gst_buffer_new_wrapped (data, size);
ev = gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM,
gst_structure_new ("GstNetworkMessage",
"object", G_TYPE_OBJECT, pay,
"buffer", GST_TYPE_BUFFER, outbuf, NULL));
gst_buffer_unref (outbuf);
gst_pad_push_event (pay->sinkpad, ev);
} else {
pinos_buffer_builder_clear (&b);
}
}
}
static gboolean
@ -264,9 +314,10 @@ gst_pinos_pay_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
client_buffer_received (pay, buf, obj);
gst_buffer_unref (buf);
g_object_unref (obj);
}
gst_event_unref (event);
res = TRUE;
gst_event_unref (event);
break;
}
default: