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ext/ogg/gstoggmux.c: eos/bos debugging

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Original commit message from CVS:

* ext/ogg/gstoggmux.c:
eos/bos debugging
* gst/tcp/gstmultifdsink.c:
* gst/tcp/gstmultifdsink.h:
* gst/tcp/gsttcp.c:
* gst/tcp/gsttcp.h:
* gst/tcp/gsttcpclientsink.c:
* gst/tcp/gsttcpclientsrc.c:
* gst/tcp/gsttcpserversink.c:
* gst/tcp/gsttcpserversrc.c:
improve reusability of elements after state changes and errors
make multifdsink throw away streamheaders when receiving new ones
This commit is contained in:
Thomas Vander Stichele 2005-01-13 17:13:51 +00:00
parent f612df4dfc
commit 66962aae37
10 changed files with 159 additions and 50 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
ChangeLog
View file

@ -1,3 +1,18 @@
2005-01-13 Thomas Vander Stichele <thomas at apestaart dot org>
* ext/ogg/gstoggmux.c:
eos/bos debugging
* gst/tcp/gstmultifdsink.c:
* gst/tcp/gstmultifdsink.h:
* gst/tcp/gsttcp.c:
* gst/tcp/gsttcp.h:
* gst/tcp/gsttcpclientsink.c:
* gst/tcp/gsttcpclientsrc.c:
* gst/tcp/gsttcpserversink.c:
* gst/tcp/gsttcpserversrc.c:
improve reusability of elements after state changes and errors
make multifdsink throw away streamheaders when receiving new ones
2005-01-13 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* ext/alsa/gstalsa.c: (gst_alsa_rates_probe):

5
ext/ogg/gstoggmux.c
View file

@ -1013,6 +1013,11 @@ gst_ogg_mux_loop (GstElement * element)
pad->prev_delta = delta_unit;
/* swap the packet in */
if (packet.e_o_s == 1)
GST_DEBUG_OBJECT (pad, "swapping in EOS packet");
if (packet.b_o_s == 1)
GST_DEBUG_OBJECT (pad, "swapping in BOS packet");
ogg_stream_packetin (&pad->stream, &packet);
/* don't need the old buffer anymore */

20
gst/tcp/gstmultifdsink.c
View file

@ -85,12 +85,12 @@ enum
LAST_SIGNAL
};
/* this is really arbitrary choosen */
/* this is really arbitrarily chosen */
#define DEFAULT_PROTOCOL GST_TCP_PROTOCOL_TYPE_NONE
#define DEFAULT_MODE GST_FDSET_MODE_POLL
#define DEFAULT_BUFFERS_MAX -1
#define DEFAULT_BUFFERS_SOFT_MAX -1
#define DEFAULT_UNIT_TYPE GST_UNIT_TYPE_BUFFERS
#define DEFAULT_UNIT_TYPE GST_UNIT_TYPE_BUFFERS
#define DEFAULT_UNITS_MAX -1
#define DEFAULT_UNITS_SOFT_MAX -1
#define DEFAULT_RECOVER_POLICY GST_RECOVER_POLICY_NONE
@ -948,6 +948,8 @@ gst_multifdsink_handle_client_write (GstMultiFdSink * sink,
/* if we have streamheader buffers, and haven't sent them to this client
* yet, send them out one by one */
if (!client->streamheader_sent) {
GST_DEBUG_OBJECT (sink, "[fd %5d] Sending streamheader, %d buffers", fd,
g_slist_length (sink->streamheader));
if (sink->streamheader) {
GSList *l;
@ -1458,6 +1460,18 @@ gst_multifdsink_chain (GstPad * pad, GstData * _data)
return;
}
GST_LOG_OBJECT (sink, "received buffer %p", buf);
/* if we get IN_CAPS buffers, but the previous buffer was not IN_CAPS,
* it means we're getting new streamheader buffers, and we should clear
* the old ones */
if (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_IN_CAPS) &&
sink->previous_buffer_in_caps == FALSE) {
GST_DEBUG_OBJECT (sink,
"receiving new IN_CAPS buffers, clearing old streamheader");
g_slist_foreach (sink->streamheader, (GFunc) gst_data_unref, NULL);
g_slist_free (sink->streamheader);
sink->streamheader = NULL;
}
/* if the incoming buffer is marked as IN CAPS, then we assume for now
* it's a streamheader that needs to be sent to each new client, so we
* put it on our internal list of streamheader buffers.
@ -1465,6 +1479,7 @@ gst_multifdsink_chain (GstPad * pad, GstData * _data)
* non IN_CAPS buffers so we properly keep track of clients that got
* streamheaders. */
if (GST_BUFFER_FLAG_IS_SET (buf, GST_BUFFER_IN_CAPS)) {
sink->previous_buffer_in_caps = TRUE;
GST_DEBUG_OBJECT (sink,
"appending IN_CAPS buffer with length %d to streamheader",
GST_BUFFER_SIZE (buf));
@ -1472,6 +1487,7 @@ gst_multifdsink_chain (GstPad * pad, GstData * _data)
return;
}
sink->previous_buffer_in_caps = FALSE;
/* queue the buffer */
gst_multifdsink_queue_buffer (sink, buf);

6
gst/tcp/gstmultifdsink.h
View file

@ -115,7 +115,7 @@ typedef struct {
guint64 last_activity_time;
guint64 dropped_buffers;
guint64 avg_queue_size;
} GstTCPClient;
struct _GstMultiFdSink {
@ -130,13 +130,15 @@ struct _GstMultiFdSink {
GMutex *clientslock; /* lock to protect the clients list */
GList *clients; /* list of clients we are serving */
GHashTable *fd_hash; /* index on fd to client */
GstFDSetMode mode;
GstFDSet *fdset;
GstFD control_sock[2];/* sockets for controlling the select call */
GSList *streamheader; /* GSList of GstBuffers to use as streamheader */
gboolean previous_buffer_in_caps;
GstTCPProtocolType protocol;
guint mtu;

23
gst/tcp/gsttcp.c
View file

@ -45,7 +45,8 @@ GST_DEBUG_CATEGORY_EXTERN (tcp_debug);
/* resolve host to IP address, throwing errors if it fails */
/* host can already be an IP address */
/* returns a newly allocated gchar * with the dotted ip address */
/* returns a newly allocated gchar * with the dotted ip address,
or NULL, in which case it already fired an error. */
gchar *
gst_tcp_host_to_ip (GstElement * element, const gchar * host)
{
@ -140,9 +141,20 @@ gst_tcp_socket_read (int socket, void *buf, size_t count)
return bytes_read;
}
/* close the socket and reset the fd. Used to clean up after errors. */
void
gst_tcp_socket_close (int *socket)
{
close (*socket);
*socket = -1;
}
/* read the gdp buffer header from the given socket
* returns a GstData,
* representing the new GstBuffer to read data into, or an EOS event
* returns:
* - a GstData representing a GstBuffer in which data should be read
* - a GstData representing a GstEvent
* - NULL, indicating a connection close or an error, to be handled with
* EOS
*/
GstData *
gst_tcp_gdp_read_header (GstElement * this, int socket)
@ -160,10 +172,9 @@ gst_tcp_gdp_read_header (GstElement * this, int socket)
ret = gst_tcp_socket_read (socket, header, readsize);
/* if we read 0 bytes, and we're blocking, we hit eos */
if (ret == 0) {
GST_DEBUG ("blocking read returns 0, EOS");
GST_DEBUG ("blocking read returns 0, returning NULL");
g_free (header);
gst_element_set_eos (GST_ELEMENT (this));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
return NULL;
}
if (ret < 0) {
GST_ELEMENT_ERROR (this, RESOURCE, READ, (NULL), GST_ERROR_SYSTEM);

2
gst/tcp/gsttcp.h
View file

@ -44,6 +44,8 @@ gchar * gst_tcp_host_to_ip (GstElement *element, const gchar *host);
gint gst_tcp_socket_write (int socket, const void *buf, size_t count);
gint gst_tcp_socket_read (int socket, void *buf, size_t count);
void gst_tcp_socket_close (int *socket);
GstData * gst_tcp_gdp_read_header (GstElement *this, int socket);
GstCaps * gst_tcp_gdp_read_caps (GstElement *this, int socket);

9
gst/tcp/gsttcpclientsink.c
View file

@ -251,6 +251,10 @@ gst_tcpclientsink_set_property (GObject * object, guint prop_id,
switch (prop_id) {
case ARG_HOST:
if (!g_value_get_string (value)) {
g_warning ("host property cannot be NULL");
break;
}
g_free (tcpclientsink->host);
tcpclientsink->host = g_strdup (g_value_get_string (value));
break;
@ -317,8 +321,10 @@ gst_tcpclientsink_init_send (GstTCPClientSink * this)
/* look up name if we need to */
ip = gst_tcp_host_to_ip (GST_ELEMENT (this), this->host);
if (!ip)
if (!ip) {
gst_tcp_socket_close (&this->sock_fd);
return FALSE;
}
GST_DEBUG_OBJECT (this, "IP address for host %s is %s", this->host, ip);
/* connect to server */
@ -333,6 +339,7 @@ gst_tcpclientsink_init_send (GstTCPClientSink * this)
sizeof (this->server_sin));
if (ret) {
gst_tcp_socket_close (&this->sock_fd);
switch (errno) {
case ECONNREFUSED:
GST_ELEMENT_ERROR (this, RESOURCE, OPEN_WRITE,

110
gst/tcp/gsttcpclientsrc.c
View file

@ -201,6 +201,36 @@ gst_tcpclientsrc_getcaps (GstPad * pad)
return caps;
}
/* close the socket and associated resources
* unset OPEN flag
* used both to recover from errors and go to NULL state */
static void
gst_tcpclientsrc_close (GstTCPClientSrc * this)
{
GST_DEBUG_OBJECT (this, "closing socket");
if (this->sock_fd != -1) {
close (this->sock_fd);
this->sock_fd = -1;
}
this->caps_received = FALSE;
if (this->caps) {
gst_caps_free (this->caps);
this->caps = NULL;
}
GST_FLAG_UNSET (this, GST_TCPCLIENTSRC_OPEN);
}
/* close socket and related items and return an EOS GstData
* called from _get */
static GstData *
gst_tcpclientsrc_eos (GstTCPClientSrc * src)
{
GST_DEBUG_OBJECT (src, "going to EOS");
gst_element_set_eos (GST_ELEMENT (src));
gst_tcpclientsrc_close (src);
return GST_DATA (gst_event_new (GST_EVENT_EOS));
}
static GstData *
gst_tcpclientsrc_get (GstPad * pad)
{
@ -214,14 +244,18 @@ gst_tcpclientsrc_get (GstPad * pad)
g_return_val_if_fail (pad != NULL, NULL);
g_return_val_if_fail (GST_IS_PAD (pad), NULL);
src = GST_TCPCLIENTSRC (GST_OBJECT_PARENT (pad));
g_return_val_if_fail (GST_FLAG_IS_SET (src, GST_TCPCLIENTSRC_OPEN), NULL);
if (!GST_FLAG_IS_SET (src, GST_TCPCLIENTSRC_OPEN)) {
GST_DEBUG_OBJECT (src, "connection to server closed, cannot give data");
return NULL;
}
GST_LOG_OBJECT (src, "asked for a buffer");
/* try to negotiate here */
if (!gst_pad_is_negotiated (pad)) {
if (GST_PAD_LINK_FAILED (gst_pad_renegotiate (pad))) {
GST_ELEMENT_ERROR (src, CORE, NEGOTIATION, (NULL), GST_ERROR_SYSTEM);
gst_buffer_unref (buf);
return GST_DATA (gst_event_new (GST_EVENT_EOS));
return gst_tcpclientsrc_eos (src);
}
}
@ -252,7 +286,7 @@ gst_tcpclientsrc_get (GstPad * pad)
if (ret <= 0) {
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
("select failed: %s", g_strerror (errno)));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
return gst_tcpclientsrc_eos (src);
}
/* ask how much is available for reading on the socket */
@ -260,19 +294,24 @@ gst_tcpclientsrc_get (GstPad * pad)
if (ret < 0) {
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
("ioctl failed: %s", g_strerror (errno)));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
return gst_tcpclientsrc_eos (src);
}
GST_LOG_OBJECT (src, "ioctl says %d bytes available", readsize);
buf = gst_buffer_new_and_alloc (readsize);
break;
case GST_TCP_PROTOCOL_TYPE_GDP:
if (!(data = gst_tcp_gdp_read_header (GST_ELEMENT (src), src->sock_fd))) {
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
("Could not read data header through GDP"));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
return gst_tcpclientsrc_eos (src);
}
if (GST_IS_EVENT (data))
if (GST_IS_EVENT (data)) {
/* if we got back an EOS event, then we should go into eos ourselves */
if (GST_EVENT_TYPE (data) == GST_EVENT_EOS) {
gst_event_unref (data);
return gst_tcpclientsrc_eos (src);
}
return data;
}
buf = GST_BUFFER (data);
GST_LOG_OBJECT (src, "Going to read data from socket into buffer %p",
@ -285,20 +324,19 @@ gst_tcpclientsrc_get (GstPad * pad)
break;
}
GST_LOG_OBJECT (src, "Reading %d bytes", readsize);
GST_LOG_OBJECT (src, "Reading %d bytes into buffer", readsize);
ret = gst_tcp_socket_read (src->sock_fd, GST_BUFFER_DATA (buf), readsize);
if (ret < 0) {
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL), GST_ERROR_SYSTEM);
gst_buffer_unref (buf);
return GST_DATA (gst_event_new (GST_EVENT_EOS));
return gst_tcpclientsrc_eos (src);
}
/* if we read 0 bytes, and we're blocking, we hit eos */
if (ret == 0) {
GST_DEBUG ("blocking read returns 0, EOS");
GST_DEBUG_OBJECT (src, "blocking read returns 0, EOS");
gst_buffer_unref (buf);
gst_element_set_eos (GST_ELEMENT (src));
return GST_DATA (gst_event_new (GST_EVENT_EOS));
return gst_tcpclientsrc_eos (src);
}
readsize = ret;
@ -360,6 +398,10 @@ gst_tcpclientsrc_set_property (GObject * object, guint prop_id,
switch (prop_id) {
case ARG_HOST:
if (!g_value_get_string (value)) {
g_warning ("host property cannot be NULL");
break;
}
g_free (tcpclientsrc->host);
tcpclientsrc->host = g_strdup (g_value_get_string (value));
break;
@ -418,11 +460,14 @@ gst_tcpclientsrc_init_receive (GstTCPClientSrc * this)
}
GST_DEBUG_OBJECT (this, "opened receiving client socket with fd %d",
this->sock_fd);
GST_FLAG_SET (this, GST_TCPCLIENTSRC_OPEN);
/* look up name if we need to */
ip = gst_tcp_host_to_ip (GST_ELEMENT (this), this->host);
if (!ip)
if (!ip) {
gst_tcpclientsrc_close (this);
return FALSE;
}
GST_DEBUG_OBJECT (this, "IP address for host %s is %s", this->host, ip);
/* connect to server */
@ -437,6 +482,7 @@ gst_tcpclientsrc_init_receive (GstTCPClientSrc * this)
sizeof (this->server_sin));
if (ret) {
gst_tcpclientsrc_close (this);
switch (errno) {
case ECONNREFUSED:
GST_ELEMENT_ERROR (this, RESOURCE, OPEN_READ,
@ -455,7 +501,6 @@ gst_tcpclientsrc_init_receive (GstTCPClientSrc * this)
this->send_discont = TRUE;
this->buffer_after_discont = NULL;
GST_FLAG_SET (this, GST_TCPCLIENTSRC_OPEN);
/* get the caps if we're using GDP */
if (this->protocol == GST_TCP_PROTOCOL_TYPE_GDP) {
@ -465,11 +510,13 @@ gst_tcpclientsrc_init_receive (GstTCPClientSrc * this)
GST_DEBUG_OBJECT (this, "getting caps through GDP");
if (!(caps = gst_tcp_gdp_read_caps (GST_ELEMENT (this), this->sock_fd))) {
gst_tcpclientsrc_close (this);
GST_ELEMENT_ERROR (this, RESOURCE, READ, (NULL),
("Could not read caps through GDP"));
return FALSE;
}
if (!GST_IS_CAPS (caps)) {
gst_tcpclientsrc_close (this);
GST_ELEMENT_ERROR (this, RESOURCE, READ, (NULL),
("Could not read caps through GDP"));
return FALSE;
@ -483,34 +530,21 @@ gst_tcpclientsrc_init_receive (GstTCPClientSrc * this)
return TRUE;
}
static void
gst_tcpclientsrc_close (GstTCPClientSrc * this)
{
if (this->sock_fd != -1) {
close (this->sock_fd);
this->sock_fd = -1;
}
this->caps_received = FALSE;
if (this->caps) {
gst_caps_free (this->caps);
this->caps = NULL;
}
GST_FLAG_UNSET (this, GST_TCPCLIENTSRC_OPEN);
}
static GstElementStateReturn
gst_tcpclientsrc_change_state (GstElement * element)
{
g_return_val_if_fail (GST_IS_TCPCLIENTSRC (element), GST_STATE_FAILURE);
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
if (GST_FLAG_IS_SET (element, GST_TCPCLIENTSRC_OPEN))
gst_tcpclientsrc_close (GST_TCPCLIENTSRC (element));
} else {
if (!GST_FLAG_IS_SET (element, GST_TCPCLIENTSRC_OPEN)) {
if (!gst_tcpclientsrc_init_receive (GST_TCPCLIENTSRC (element)))
return GST_STATE_FAILURE;
}
/* if open and going to NULL, close it */
if (GST_FLAG_IS_SET (element, GST_TCPCLIENTSRC_OPEN) &&
GST_STATE_PENDING (element) == GST_STATE_NULL) {
gst_tcpclientsrc_close (GST_TCPCLIENTSRC (element));
}
/* if closed and going to a state higher than NULL, open it */
if (!GST_FLAG_IS_SET (element, GST_TCPCLIENTSRC_OPEN) &&
GST_STATE_PENDING (element) > GST_STATE_NULL) {
if (!gst_tcpclientsrc_init_receive (GST_TCPCLIENTSRC (element)))
return GST_STATE_FAILURE;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)

8
gst/tcp/gsttcpserversink.c
View file

@ -218,6 +218,10 @@ gst_tcpserversink_set_property (GObject * object, guint prop_id,
switch (prop_id) {
case ARG_HOST:
if (!g_value_get_string (value)) {
g_warning ("host property cannot be NULL");
break;
}
g_free (sink->host);
sink->host = g_strdup (g_value_get_string (value));
break;
@ -273,6 +277,7 @@ gst_tcpserversink_init_send (GstMultiFdSink * parent)
/* make address reusable */
if (setsockopt (this->server_sock.fd, SOL_SOCKET, SO_REUSEADDR, &ret,
sizeof (int)) < 0) {
gst_tcp_socket_close (&this->server_sock.fd);
GST_ELEMENT_ERROR (this, RESOURCE, SETTINGS, (NULL),
("Could not setsockopt: %s", g_strerror (errno)));
return FALSE;
@ -280,6 +285,7 @@ gst_tcpserversink_init_send (GstMultiFdSink * parent)
/* keep connection alive; avoids SIGPIPE during write */
if (setsockopt (this->server_sock.fd, SOL_SOCKET, SO_KEEPALIVE, &ret,
sizeof (int)) < 0) {
gst_tcp_socket_close (&this->server_sock.fd);
GST_ELEMENT_ERROR (this, RESOURCE, SETTINGS, (NULL),
("Could not setsockopt: %s", g_strerror (errno)));
return FALSE;
@ -297,6 +303,7 @@ gst_tcpserversink_init_send (GstMultiFdSink * parent)
sizeof (this->server_sin));
if (ret) {
gst_tcp_socket_close (&this->server_sock.fd);
switch (errno) {
default:
GST_ELEMENT_ERROR (this, RESOURCE, OPEN_READ, (NULL),
@ -313,6 +320,7 @@ gst_tcpserversink_init_send (GstMultiFdSink * parent)
GST_DEBUG_OBJECT (this, "listening on server socket %d with queue of %d",
this->server_sock.fd, TCP_BACKLOG);
if (listen (this->server_sock.fd, TCP_BACKLOG) == -1) {
gst_tcp_socket_close (&this->server_sock.fd);
GST_ELEMENT_ERROR (this, RESOURCE, OPEN_READ, (NULL),
("Could not listen on server socket: %s", g_strerror (errno)));
return FALSE;

11
gst/tcp/gsttcpserversrc.c
View file

@ -409,6 +409,10 @@ gst_tcpserversrc_set_property (GObject * object, guint prop_id,
switch (prop_id) {
case ARG_HOST:
if (!g_value_get_string (value)) {
g_warning ("host property cannot be NULL");
break;
}
g_free (tcpserversrc->host);
tcpserversrc->host = g_strdup (g_value_get_string (value));
break;
@ -483,8 +487,10 @@ gst_tcpserversrc_init_receive (GstTCPServerSrc * this)
if (this->host) {
gchar *host = gst_tcp_host_to_ip (GST_ELEMENT (this), this->host);
if (!host)
if (!host) {
gst_tcp_socket_close (&this->server_sock_fd);
return FALSE;
}
this->server_sin.sin_addr.s_addr = inet_addr (host);
g_free (host);
@ -497,6 +503,7 @@ gst_tcpserversrc_init_receive (GstTCPServerSrc * this)
sizeof (this->server_sin));
if (ret) {
gst_tcp_socket_close (&this->server_sock_fd);
switch (errno) {
default:
GST_ELEMENT_ERROR (this, RESOURCE, OPEN_READ, (NULL),
@ -509,6 +516,7 @@ gst_tcpserversrc_init_receive (GstTCPServerSrc * this)
GST_DEBUG_OBJECT (this, "listening on server socket %d with queue of %d",
this->server_sock_fd, TCP_BACKLOG);
if (listen (this->server_sock_fd, TCP_BACKLOG) == -1) {
gst_tcp_socket_close (&this->server_sock_fd);
GST_ELEMENT_ERROR (this, RESOURCE, OPEN_READ, (NULL),
("Could not listen on server socket: %s", g_strerror (errno)));
return FALSE;
@ -521,6 +529,7 @@ gst_tcpserversrc_init_receive (GstTCPServerSrc * this)
accept (this->server_sock_fd, (struct sockaddr *) &this->client_sin,
&this->client_sin_len);
if (this->client_sock_fd == -1) {
gst_tcp_socket_close (&this->server_sock_fd);
GST_ELEMENT_ERROR (this, RESOURCE, OPEN_READ, (NULL),
("Could not accept client on server socket: %s", g_strerror (errno)));
return FALSE;