static gboolean
gst_rtmp_sink_uri_set_uri (GstURIHandler * handler, const gchar * uri)
{
GstRTMPSink *sink = GST_RTMP_SINK (handler);
if (GST_STATE (sink) >= GST_STATE_PAUSED)
return FALSE;
g_free (sink->uri);
sink->uri = NULL;
if (uri != NULL) {
int protocol;
AVal host;
unsigned int port;
AVal playpath, app;
if (!RTMP_ParseURL (uri, &protocol, &host, &port, &playpath, &app) ||
!host.av_len || !playpath.av_len) {
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
("Failed to parse URI %s", uri), (NULL));
return FALSE;
}
sink->uri = g_strdup (uri);
}
GST_DEBUG_OBJECT (sink, "Changed URI to %s", GST_STR_NULL (uri));
return TRUE;
}
static gboolean
gst_rtmp_sink_start (GstBaseSink * basesink)
{
GstRTMPSink *sink = GST_RTMP_SINK (basesink);
if (!sink->uri) {
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
("Please set URI for RTMP output"), ("No URI set before starting"));
return FALSE;
}
sink->rtmp_uri = g_strdup (sink->uri);
sink->rtmp = RTMP_Alloc ();
RTMP_Init (sink->rtmp);
if (!RTMP_SetupURL (sink->rtmp, sink->rtmp_uri)) {
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE, (NULL),
("Failed to setup URL '%s'", sink->uri));
RTMP_Free (sink->rtmp);
sink->rtmp = NULL;
g_free (sink->rtmp_uri);
sink->rtmp_uri = NULL;
return FALSE;
}
GST_DEBUG_OBJECT (sink, "Created RTMP object");
/* Mark this as an output connection */
RTMP_EnableWrite (sink->rtmp);
sink->first = TRUE;
return TRUE;
}
static const gchar *
gst_rtmp_sink_uri_get_uri (GstURIHandler * handler)
{
GstRTMPSink *sink = GST_RTMP_SINK (handler);
return sink->uri;
}
static gchar *
gst_rtmp_sink_uri_get_uri (GstURIHandler * handler)
{
GstRTMPSink *sink = GST_RTMP_SINK (handler);
/* FIXME: make thread-safe */
return g_strdup (sink->uri);
}
static GstFlowReturn
gst_rtmp_sink_render (GstBaseSink * bsink, GstBuffer * buf)
{
GstRTMPSink *sink = GST_RTMP_SINK (bsink);
GstBuffer *reffed_buf = NULL;
if (sink->first) {
/* open the connection */
if (!RTMP_IsConnected (sink->rtmp)) {
if (!RTMP_Connect (sink->rtmp, NULL)
|| !RTMP_ConnectStream (sink->rtmp, 0)) {
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE, (NULL),
("Could not connect to RTMP stream \"%s\" for writing", sink->uri));
RTMP_Free (sink->rtmp);
sink->rtmp = NULL;
g_free (sink->rtmp_uri);
sink->rtmp_uri = NULL;
return GST_FLOW_ERROR;
}
GST_DEBUG_OBJECT (sink, "Opened connection to %s", sink->rtmp_uri);
}
/* FIXME: Parse the first buffer and see if it contains a header plus a packet instead
* of just assuming it's only the header */
GST_LOG_OBJECT (sink, "Caching first buffer of size %d for concatenation",
GST_BUFFER_SIZE (buf));
gst_buffer_replace (&sink->cache, buf);
sink->first = FALSE;
return GST_FLOW_OK;
}
if (sink->cache) {
GST_LOG_OBJECT (sink, "Joining 2nd buffer of size %d to cached buf",
GST_BUFFER_SIZE (buf));
gst_buffer_ref (buf);
reffed_buf = buf = gst_buffer_join (sink->cache, buf);
sink->cache = NULL;
}
GST_LOG_OBJECT (sink, "Sending %d bytes to RTMP server",
GST_BUFFER_SIZE (buf));
if (!RTMP_Write (sink->rtmp,
(char *) GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf))) {
GST_ELEMENT_ERROR (sink, RESOURCE, WRITE, (NULL), ("Failed to write data"));
if (reffed_buf)
gst_buffer_unref (reffed_buf);
return GST_FLOW_ERROR;
}
if (reffed_buf)
gst_buffer_unref (reffed_buf);
return GST_FLOW_OK;
}
static void
gst_rtmp_sink_finalize (GObject * object)
{
GstRTMPSink *sink = GST_RTMP_SINK (object);
#ifdef G_OS_WIN32
WSACleanup ();
#endif
g_free (sink->uri);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_rtmp_sink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstRTMPSink *sink = GST_RTMP_SINK (object);
switch (prop_id) {
case PROP_LOCATION:
g_value_set_string (value, sink->uri);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_rtmp_sink_event (GstBaseSink * sink, GstEvent * event)
{
GstRTMPSink *rtmpsink = GST_RTMP_SINK (sink);
switch (event->type) {
case GST_EVENT_FLUSH_STOP:
rtmpsink->have_write_error = FALSE;
break;
default:
break;
}
return GST_BASE_SINK_CLASS (parent_class)->event (sink, event);
}
static void
gst_rtmp_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstRTMPSink *sink = GST_RTMP_SINK (object);
switch (prop_id) {
case PROP_LOCATION:
gst_rtmp_sink_uri_set_uri (GST_URI_HANDLER (sink),
g_value_get_string (value), NULL);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_rtmp_sink_uri_set_uri (GstURIHandler * handler, const gchar * uri,
GError ** error)
{
GstRTMPSink *sink = GST_RTMP_SINK (handler);
gboolean ret = TRUE;
if (GST_STATE (sink) >= GST_STATE_PAUSED) {
g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_STATE,
"Changing the URI on rtmpsink when it is running is not supported");
return FALSE;
}
g_free (sink->uri);
sink->uri = NULL;
if (uri != NULL) {
int protocol;
AVal host;
unsigned int port;
AVal playpath, app;
if (!RTMP_ParseURL (uri, &protocol, &host, &port, &playpath, &app) ||
!host.av_len) {
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
("Failed to parse URI %s", uri), (NULL));
g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
"Could not parse RTMP URI");
ret = FALSE;
} else {
sink->uri = g_strdup (uri);
}
if (playpath.av_val)
free (playpath.av_val);
}
if (ret) {
sink->have_write_error = FALSE;
GST_DEBUG_OBJECT (sink, "Changed URI to %s", GST_STR_NULL (uri));
}
return ret;
}
static gboolean
gst_rtmp_sink_stop (GstBaseSink * basesink)
{
GstRTMPSink *sink = GST_RTMP_SINK (basesink);
gst_buffer_replace (&sink->cache, NULL);
if (sink->rtmp) {
RTMP_Close (sink->rtmp);
RTMP_Free (sink->rtmp);
sink->rtmp = NULL;
}
if (sink->rtmp_uri) {
g_free (sink->rtmp_uri);
sink->rtmp_uri = NULL;
}
return TRUE;
}
static GstFlowReturn
gst_rtmp_sink_render (GstBaseSink * bsink, GstBuffer * buf)
{
GstRTMPSink *sink = GST_RTMP_SINK (bsink);
GstBuffer *reffed_buf = NULL;
if (sink->first) {
/* FIXME: Parse the first buffer and see if it contains a header plus a packet instead
* of just assuming it's only the header */
GST_LOG_OBJECT (sink, "Caching first buffer of size %d for concatenation",
GST_BUFFER_SIZE (buf));
gst_buffer_replace (&sink->cache, buf);
sink->first = FALSE;
return GST_FLOW_OK;
}
if (sink->cache) {
GST_LOG_OBJECT (sink, "Joining 2nd buffer of size %d to cached buf",
GST_BUFFER_SIZE (buf));
gst_buffer_ref (buf);
reffed_buf = buf = gst_buffer_join (sink->cache, buf);
sink->cache = NULL;
}
GST_LOG_OBJECT (sink, "Sending %d bytes to RTMP server",
GST_BUFFER_SIZE (buf));
if (!RTMP_Write (sink->rtmp,
(char *) GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf))) {
GST_ELEMENT_ERROR (sink, RESOURCE, WRITE, (NULL), ("Failed to write data"));
if (reffed_buf)
gst_buffer_unref (reffed_buf);
return GST_FLOW_ERROR;
}
if (reffed_buf)
gst_buffer_unref (reffed_buf);
return GST_FLOW_OK;
}
static GstFlowReturn
gst_rtmp_sink_render (GstBaseSink * bsink, GstBuffer * buf)
{
GstRTMPSink *sink = GST_RTMP_SINK (bsink);
GstBuffer *reffed_buf = NULL;
GstMapInfo map;
if (sink->first) {
/* open the connection */
if (!RTMP_IsConnected (sink->rtmp)) {
if (!RTMP_Connect (sink->rtmp, NULL)
|| !RTMP_ConnectStream (sink->rtmp, 0)) {
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE, (NULL),
("Could not connect to RTMP stream \"%s\" for writing", sink->uri));
RTMP_Free (sink->rtmp);
sink->rtmp = NULL;
g_free (sink->rtmp_uri);
sink->rtmp_uri = NULL;
return GST_FLOW_ERROR;
}
GST_DEBUG_OBJECT (sink, "Opened connection to %s", sink->rtmp_uri);
}
/* FIXME: Parse the first buffer and see if it contains a header plus a packet instead
* of just assuming it's only the header */
GST_LOG_OBJECT (sink, "Caching first buffer of size %" G_GSIZE_FORMAT
" for concatenation", gst_buffer_get_size (buf));
gst_buffer_replace (&sink->cache, buf);
sink->first = FALSE;
return GST_FLOW_OK;
}
if (sink->cache) {
GST_LOG_OBJECT (sink, "Joining 2nd buffer of size %" G_GSIZE_FORMAT
" to cached buf", gst_buffer_get_size (buf));
gst_buffer_ref (buf);
reffed_buf = buf = gst_buffer_append (sink->cache, buf);
sink->cache = NULL;
}
GST_LOG_OBJECT (sink, "Sending %" G_GSIZE_FORMAT " bytes to RTMP server",
gst_buffer_get_size (buf));
gst_buffer_map (buf, &map, GST_MAP_READ);
if (RTMP_Write (sink->rtmp, (char *) map.data, map.size) <= 0)
goto write_failed;
gst_buffer_unmap (buf, &map);
if (reffed_buf)
gst_buffer_unref (reffed_buf);
return GST_FLOW_OK;
/* ERRORS */
write_failed:
{
GST_ELEMENT_ERROR (sink, RESOURCE, WRITE, (NULL), ("Failed to write data"));
gst_buffer_unmap (buf, &map);
if (reffed_buf)
gst_buffer_unref (reffed_buf);
return GST_FLOW_ERROR;
}
}