mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-18 15:51:11 +00:00
rtspsrc: handle data messages in separate method
Refactor and make a method to handle a data message.
This commit is contained in:
Wim Taymans
parent
a4be0c6de3
commit
61219dc6ed
1 changed files with 105 additions and 92 deletions
|
|
@ -3761,98 +3761,19 @@ send_error:
|
||||||
}
|
}
|
||||||
|
|
||||||
static GstFlowReturn
|
static GstFlowReturn
|
||||||
gst_rtspsrc_loop_interleaved (GstRTSPSrc * src)
|
gst_rtspsrc_handle_data (GstRTSPSrc * src, GstRTSPMessage * message)
|
||||||
{
|
{
|
||||||
GstRTSPMessage message = { 0 };
|
GstFlowReturn ret = GST_FLOW_OK;
|
||||||
GstRTSPResult res;
|
|
||||||
gint channel;
|
gint channel;
|
||||||
GstRTSPStream *stream;
|
GstRTSPStream *stream;
|
||||||
GstPad *outpad = NULL;
|
GstPad *outpad = NULL;
|
||||||
guint8 *data;
|
guint8 *data;
|
||||||
guint size;
|
guint size;
|
||||||
GstFlowReturn ret = GST_FLOW_OK;
|
|
||||||
GstBuffer *buf;
|
GstBuffer *buf;
|
||||||
gboolean is_rtcp, have_data;
|
gboolean is_rtcp;
|
||||||
GstEvent *event;
|
GstEvent *event;
|
||||||
|
|
||||||
/* here we are only interested in data messages */
|
channel = message->type_data.data.channel;
|
||||||
have_data = FALSE;
|
|
||||||
do {
|
|
||||||
GTimeVal tv_timeout;
|
|
||||||
|
|
||||||
/* get the next timeout interval */
|
|
||||||
gst_rtsp_connection_next_timeout (src->conninfo.connection, &tv_timeout);
|
|
||||||
|
|
||||||
/* see if the timeout period expired */
|
|
||||||
if ((tv_timeout.tv_sec | tv_timeout.tv_usec) == 0) {
|
|
||||||
GST_DEBUG_OBJECT (src, "timout, sending keep-alive");
|
|
||||||
/* send keep-alive, only act on interrupt, a warning will be posted for
|
|
||||||
* other errors. */
|
|
||||||
if ((res = gst_rtspsrc_send_keep_alive (src)) == GST_RTSP_EINTR)
|
|
||||||
goto interrupt;
|
|
||||||
/* get new timeout */
|
|
||||||
gst_rtsp_connection_next_timeout (src->conninfo.connection, &tv_timeout);
|
|
||||||
}
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (src, "doing receive with timeout %ld seconds, %ld usec",
|
|
||||||
tv_timeout.tv_sec, tv_timeout.tv_usec);
|
|
||||||
|
|
||||||
/* protect the connection with the connection lock so that we can see when
|
|
||||||
* we are finished doing server communication */
|
|
||||||
res =
|
|
||||||
gst_rtspsrc_connection_receive (src, src->conninfo.connection,
|
|
||||||
&message, src->ptcp_timeout);
|
|
||||||
|
|
||||||
switch (res) {
|
|
||||||
case GST_RTSP_OK:
|
|
||||||
GST_DEBUG_OBJECT (src, "we received a server message");
|
|
||||||
break;
|
|
||||||
case GST_RTSP_EINTR:
|
|
||||||
/* we got interrupted this means we need to stop */
|
|
||||||
goto interrupt;
|
|
||||||
case GST_RTSP_ETIMEOUT:
|
|
||||||
/* no reply, send keep alive */
|
|
||||||
GST_DEBUG_OBJECT (src, "timeout, sending keep-alive");
|
|
||||||
if ((res = gst_rtspsrc_send_keep_alive (src)) == GST_RTSP_EINTR)
|
|
||||||
goto interrupt;
|
|
||||||
continue;
|
|
||||||
case GST_RTSP_EEOF:
|
|
||||||
/* go EOS when the server closed the connection */
|
|
||||||
goto server_eof;
|
|
||||||
default:
|
|
||||||
goto receive_error;
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (message.type) {
|
|
||||||
case GST_RTSP_MESSAGE_REQUEST:
|
|
||||||
/* server sends us a request message, handle it */
|
|
||||||
res =
|
|
||||||
gst_rtspsrc_handle_request (src, src->conninfo.connection,
|
|
||||||
&message);
|
|
||||||
if (res == GST_RTSP_EEOF)
|
|
||||||
goto server_eof;
|
|
||||||
else if (res < 0)
|
|
||||||
goto handle_request_failed;
|
|
||||||
break;
|
|
||||||
case GST_RTSP_MESSAGE_RESPONSE:
|
|
||||||
/* we ignore response messages */
|
|
||||||
GST_DEBUG_OBJECT (src, "ignoring response message");
|
|
||||||
if (src->debug)
|
|
||||||
gst_rtsp_message_dump (&message);
|
|
||||||
break;
|
|
||||||
case GST_RTSP_MESSAGE_DATA:
|
|
||||||
GST_DEBUG_OBJECT (src, "got data message");
|
|
||||||
have_data = TRUE;
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
GST_WARNING_OBJECT (src, "ignoring unknown message type %d",
|
|
||||||
message.type);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
while (!have_data);
|
|
||||||
|
|
||||||
channel = message.type_data.data.channel;
|
|
||||||
|
|
||||||
stream = find_stream (src, &channel, (gpointer) find_stream_by_channel);
|
stream = find_stream (src, &channel, (gpointer) find_stream_by_channel);
|
||||||
if (!stream)
|
if (!stream)
|
||||||
|
|
@ -3869,7 +3790,7 @@ gst_rtspsrc_loop_interleaved (GstRTSPSrc * src)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* take a look at the body to figure out what we have */
|
/* take a look at the body to figure out what we have */
|
||||||
gst_rtsp_message_get_body (&message, &data, &size);
|
gst_rtsp_message_get_body (message, &data, &size);
|
||||||
if (size < 2)
|
if (size < 2)
|
||||||
goto invalid_length;
|
goto invalid_length;
|
||||||
|
|
||||||
|
|
@ -3885,7 +3806,7 @@ gst_rtspsrc_loop_interleaved (GstRTSPSrc * src)
|
||||||
goto unknown_stream;
|
goto unknown_stream;
|
||||||
|
|
||||||
/* take the message body for further processing */
|
/* take the message body for further processing */
|
||||||
gst_rtsp_message_steal_body (&message, &data, &size);
|
gst_rtsp_message_steal_body (message, &data, &size);
|
||||||
|
|
||||||
/* strip the trailing \0 */
|
/* strip the trailing \0 */
|
||||||
size -= 1;
|
size -= 1;
|
||||||
|
|
@ -3895,7 +3816,7 @@ gst_rtspsrc_loop_interleaved (GstRTSPSrc * src)
|
||||||
gst_memory_new_wrapped (0, data, size, 0, size, data, g_free));
|
gst_memory_new_wrapped (0, data, size, 0, size, data, g_free));
|
||||||
|
|
||||||
/* don't need message anymore */
|
/* don't need message anymore */
|
||||||
gst_rtsp_message_unset (&message);
|
gst_rtsp_message_unset (message);
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (src, "pushing data of size %d on channel %d", size,
|
GST_DEBUG_OBJECT (src, "pushing data of size %d on channel %d", size,
|
||||||
channel);
|
channel);
|
||||||
|
|
@ -3977,9 +3898,102 @@ gst_rtspsrc_loop_interleaved (GstRTSPSrc * src)
|
||||||
unknown_stream:
|
unknown_stream:
|
||||||
{
|
{
|
||||||
GST_DEBUG_OBJECT (src, "unknown stream on channel %d, ignored", channel);
|
GST_DEBUG_OBJECT (src, "unknown stream on channel %d, ignored", channel);
|
||||||
gst_rtsp_message_unset (&message);
|
gst_rtsp_message_unset (message);
|
||||||
return GST_FLOW_OK;
|
return GST_FLOW_OK;
|
||||||
}
|
}
|
||||||
|
invalid_length:
|
||||||
|
{
|
||||||
|
GST_ELEMENT_WARNING (src, RESOURCE, READ, (NULL),
|
||||||
|
("Short message received, ignoring."));
|
||||||
|
gst_rtsp_message_unset (message);
|
||||||
|
return GST_FLOW_OK;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstFlowReturn
|
||||||
|
gst_rtspsrc_loop_interleaved (GstRTSPSrc * src)
|
||||||
|
{
|
||||||
|
GstRTSPMessage message = { 0 };
|
||||||
|
GstRTSPResult res;
|
||||||
|
GstFlowReturn ret = GST_FLOW_OK;
|
||||||
|
GTimeVal tv_timeout;
|
||||||
|
|
||||||
|
while (TRUE) {
|
||||||
|
/* get the next timeout interval */
|
||||||
|
gst_rtsp_connection_next_timeout (src->conninfo.connection, &tv_timeout);
|
||||||
|
|
||||||
|
/* see if the timeout period expired */
|
||||||
|
if ((tv_timeout.tv_sec | tv_timeout.tv_usec) == 0) {
|
||||||
|
GST_DEBUG_OBJECT (src, "timout, sending keep-alive");
|
||||||
|
/* send keep-alive, only act on interrupt, a warning will be posted for
|
||||||
|
* other errors. */
|
||||||
|
if ((res = gst_rtspsrc_send_keep_alive (src)) == GST_RTSP_EINTR)
|
||||||
|
goto interrupt;
|
||||||
|
/* get new timeout */
|
||||||
|
gst_rtsp_connection_next_timeout (src->conninfo.connection, &tv_timeout);
|
||||||
|
}
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (src, "doing receive with timeout %ld seconds, %ld usec",
|
||||||
|
tv_timeout.tv_sec, tv_timeout.tv_usec);
|
||||||
|
|
||||||
|
/* protect the connection with the connection lock so that we can see when
|
||||||
|
* we are finished doing server communication */
|
||||||
|
res =
|
||||||
|
gst_rtspsrc_connection_receive (src, src->conninfo.connection,
|
||||||
|
&message, src->ptcp_timeout);
|
||||||
|
|
||||||
|
switch (res) {
|
||||||
|
case GST_RTSP_OK:
|
||||||
|
GST_DEBUG_OBJECT (src, "we received a server message");
|
||||||
|
break;
|
||||||
|
case GST_RTSP_EINTR:
|
||||||
|
/* we got interrupted this means we need to stop */
|
||||||
|
goto interrupt;
|
||||||
|
case GST_RTSP_ETIMEOUT:
|
||||||
|
/* no reply, send keep alive */
|
||||||
|
GST_DEBUG_OBJECT (src, "timeout, sending keep-alive");
|
||||||
|
if ((res = gst_rtspsrc_send_keep_alive (src)) == GST_RTSP_EINTR)
|
||||||
|
goto interrupt;
|
||||||
|
continue;
|
||||||
|
case GST_RTSP_EEOF:
|
||||||
|
/* go EOS when the server closed the connection */
|
||||||
|
goto server_eof;
|
||||||
|
default:
|
||||||
|
goto receive_error;
|
||||||
|
}
|
||||||
|
|
||||||
|
switch (message.type) {
|
||||||
|
case GST_RTSP_MESSAGE_REQUEST:
|
||||||
|
/* server sends us a request message, handle it */
|
||||||
|
res =
|
||||||
|
gst_rtspsrc_handle_request (src, src->conninfo.connection,
|
||||||
|
&message);
|
||||||
|
if (res == GST_RTSP_EEOF)
|
||||||
|
goto server_eof;
|
||||||
|
else if (res < 0)
|
||||||
|
goto handle_request_failed;
|
||||||
|
break;
|
||||||
|
case GST_RTSP_MESSAGE_RESPONSE:
|
||||||
|
/* we ignore response messages */
|
||||||
|
GST_DEBUG_OBJECT (src, "ignoring response message");
|
||||||
|
if (src->debug)
|
||||||
|
gst_rtsp_message_dump (&message);
|
||||||
|
break;
|
||||||
|
case GST_RTSP_MESSAGE_DATA:
|
||||||
|
GST_DEBUG_OBJECT (src, "got data message");
|
||||||
|
ret = gst_rtspsrc_handle_data (src, &message);
|
||||||
|
if (ret != GST_FLOW_OK)
|
||||||
|
goto handle_data_failed;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
GST_WARNING_OBJECT (src, "ignoring unknown message type %d",
|
||||||
|
message.type);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
g_assert_not_reached ();
|
||||||
|
|
||||||
|
/* ERRORS */
|
||||||
server_eof:
|
server_eof:
|
||||||
{
|
{
|
||||||
GST_DEBUG_OBJECT (src, "we got an eof from the server");
|
GST_DEBUG_OBJECT (src, "we got an eof from the server");
|
||||||
|
|
@ -4017,12 +4031,10 @@ handle_request_failed:
|
||||||
gst_rtsp_message_unset (&message);
|
gst_rtsp_message_unset (&message);
|
||||||
return GST_FLOW_ERROR;
|
return GST_FLOW_ERROR;
|
||||||
}
|
}
|
||||||
invalid_length:
|
handle_data_failed:
|
||||||
{
|
{
|
||||||
GST_ELEMENT_WARNING (src, RESOURCE, READ, (NULL),
|
GST_DEBUG_OBJECT (src, "could no handle data message");
|
||||||
("Short message received, ignoring."));
|
return ret;
|
||||||
gst_rtsp_message_unset (&message);
|
|
||||||
return GST_FLOW_OK;
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -4121,6 +4133,7 @@ gst_rtspsrc_loop_udp (GstRTSPSrc * src)
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
g_assert_not_reached ();
|
||||||
|
|
||||||
/* we get here when the connection got interrupted */
|
/* we get here when the connection got interrupted */
|
||||||
interrupt:
|
interrupt:
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue