static void
gst_uri_downloader_dispose (GObject * object)
{
GstUriDownloader *downloader = GST_URI_DOWNLOADER (object);
if (downloader->priv->urisrc != NULL) {
gst_element_set_state (downloader->priv->urisrc, GST_STATE_NULL);
gst_object_unref (downloader->priv->urisrc);
downloader->priv->urisrc = NULL;
}
if (downloader->priv->bus != NULL) {
gst_object_unref (downloader->priv->bus);
downloader->priv->bus = NULL;
}
if (downloader->priv->pad) {
gst_object_unref (downloader->priv->pad);
downloader->priv->pad = NULL;
}
if (downloader->priv->download) {
g_object_unref (downloader->priv->download);
downloader->priv->download = NULL;
}
G_OBJECT_CLASS (gst_uri_downloader_parent_class)->dispose (object);
}
static GstFlowReturn
gst_uri_downloader_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
{
GstUriDownloader *downloader;
downloader = GST_URI_DOWNLOADER (gst_pad_get_element_private (pad));
/* HTML errors (404, 500, etc...) are also pushed through this pad as
* response but the source element will also post a warning or error message
* in the bus, which is handled synchronously cancelling the download.
*/
GST_OBJECT_LOCK (downloader);
if (downloader->priv->download == NULL) {
/* Download cancelled, quit */
gst_buffer_unref (buf);
GST_OBJECT_UNLOCK (downloader);
goto done;
}
GST_LOG_OBJECT (downloader, "The uri fetcher received a new buffer "
"of size %" G_GSIZE_FORMAT, gst_buffer_get_size (buf));
downloader->priv->got_buffer = TRUE;
if (!gst_fragment_add_buffer (downloader->priv->download, buf)) {
GST_WARNING_OBJECT (downloader, "Could not add buffer to fragment");
gst_buffer_unref (buf);
}
GST_OBJECT_UNLOCK (downloader);
done:
{
return GST_FLOW_OK;
}
}
static gboolean
gst_uri_downloader_sink_event (GstPad * pad, GstEvent * event)
{
gboolean ret = FALSE;
GstUriDownloader *downloader;
downloader = GST_URI_DOWNLOADER (gst_pad_get_element_private (pad));
switch (event->type) {
case GST_EVENT_EOS:{
GST_OBJECT_LOCK (downloader);
GST_DEBUG_OBJECT (downloader, "Got EOS on the fetcher pad");
if (downloader->priv->download != NULL) {
/* signal we have fetched the URI */
downloader->priv->download->completed = TRUE;
downloader->priv->download->download_stop_time =
gst_util_get_timestamp ();
GST_OBJECT_UNLOCK (downloader);
GST_DEBUG_OBJECT (downloader, "Signaling chain funtion");
g_cond_signal (downloader->priv->cond);
} else {
GST_OBJECT_UNLOCK (downloader);
}
gst_event_unref (event);
break;
}
default:
ret = gst_pad_event_default (pad, event);
break;
}
return ret;
}
static void
gst_uri_downloader_finalize (GObject * object)
{
GstUriDownloader *downloader = GST_URI_DOWNLOADER (object);
g_mutex_clear (&downloader->priv->download_lock);
g_cond_clear (&downloader->priv->cond);
G_OBJECT_CLASS (gst_uri_downloader_parent_class)->finalize (object);
}
static gboolean
gst_uri_downloader_sink_event (GstPad * pad, GstObject * parent,
GstEvent * event)
{
gboolean ret = FALSE;
GstUriDownloader *downloader;
downloader = GST_URI_DOWNLOADER (gst_pad_get_element_private (pad));
switch (event->type) {
case GST_EVENT_EOS:{
GST_OBJECT_LOCK (downloader);
GST_DEBUG_OBJECT (downloader, "Got EOS on the fetcher pad");
if (downloader->priv->download != NULL) {
/* signal we have fetched the URI */
downloader->priv->download->completed = TRUE;
downloader->priv->download->download_stop_time =
gst_util_get_timestamp ();
GST_DEBUG_OBJECT (downloader, "Signaling chain funtion");
g_cond_signal (&downloader->priv->cond);
}
GST_OBJECT_UNLOCK (downloader);
gst_event_unref (event);
break;
}
case GST_EVENT_CUSTOM_DOWNSTREAM_STICKY:{
const GstStructure *str;
str = gst_event_get_structure (event);
if (gst_structure_has_name (str, "http-headers")) {
GST_OBJECT_LOCK (downloader);
if (downloader->priv->download != NULL) {
if (downloader->priv->download->headers)
gst_structure_free (downloader->priv->download->headers);
downloader->priv->download->headers = gst_structure_copy (str);
}
GST_OBJECT_UNLOCK (downloader);
}
}
/* falls through */
default:
ret = gst_pad_event_default (pad, parent, event);
break;
}
return ret;
}
static GstFlowReturn
gst_uri_downloader_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
{
GstUriDownloader *downloader;
GstFlowReturn ret;
downloader = GST_URI_DOWNLOADER (gst_pad_get_element_private (pad));
GST_LOG_OBJECT (downloader, "got %" G_GSIZE_FORMAT " bytes buffer",
gst_buffer_get_size (buf));
if (downloader->chain)
ret = downloader->chain (buf, downloader->priv);
else
ret = GST_FLOW_OK;
return ret;
}
static gboolean
gst_uri_downloader_sink_event (GstPad * pad, GstObject * parent,
GstEvent * event)
{
GstUriDownloader *downloader;
downloader = GST_URI_DOWNLOADER (gst_pad_get_element_private (pad));
if (GST_EVENT_TYPE (event) == GST_EVENT_EOS) {
GST_DEBUG_OBJECT (downloader, "Got EOS on the fetcher pad");
GST_OBJECT_LOCK (downloader);
downloader->eos = TRUE;
g_cond_signal (&downloader->cond);
GST_OBJECT_UNLOCK (downloader);
}
gst_event_unref (event);
return TRUE;
}
