static void
gst_shm_src_stop_reading (GstShmSrc * self)
{
GST_DEBUG_OBJECT (self, "Stopping %p", self);
if (self->pipe) {
gst_shm_pipe_dec (self->pipe);
self->pipe = NULL;
}
gst_poll_remove_fd (self->poll, &self->pollfd);
gst_poll_fd_init (&self->pollfd);
gst_poll_set_flushing (self->poll, TRUE);
}
static void
free_buffer (gpointer data)
{
struct GstShmBuffer *gsb = data;
g_return_if_fail (gsb->pipe != NULL);
g_return_if_fail (gsb->pipe->src != NULL);
GST_LOG ("Freeing buffer %p", gsb->buf);
GST_OBJECT_LOCK (gsb->pipe->src);
sp_client_recv_finish (gsb->pipe->pipe, gsb->buf);
GST_OBJECT_UNLOCK (gsb->pipe->src);
gst_shm_pipe_dec (gsb->pipe);
g_slice_free (struct GstShmBuffer, gsb);
}
static gboolean
gst_shm_src_stop (GstBaseSrc * bsrc)
{
GstShmSrc *self = GST_SHM_SRC (bsrc);
GST_DEBUG_OBJECT (self, "Stopping %p", self);
if (self->pipe) {
gst_shm_pipe_dec (self->pipe);
self->pipe = NULL;
}
gst_poll_free (self->poll);
self->poll = NULL;
return TRUE;
}
static gboolean
gst_shm_src_start_reading (GstShmSrc * self)
{
GstShmPipe *gstpipe;
if (!self->socket_path) {
GST_ELEMENT_ERROR (self, RESOURCE, NOT_FOUND,
("No path specified for socket."), (NULL));
return FALSE;
}
gstpipe = g_slice_new0 (GstShmPipe);
gstpipe->use_count = 1;
gstpipe->src = gst_object_ref (self);
GST_DEBUG_OBJECT (self, "Opening socket %s", self->socket_path);
GST_OBJECT_LOCK (self);
gstpipe->pipe = sp_client_open (self->socket_path);
GST_OBJECT_UNLOCK (self);
if (!gstpipe->pipe) {
GST_ELEMENT_ERROR (self, RESOURCE, OPEN_READ_WRITE,
("Could not open socket %s: %d %s", self->socket_path, errno,
strerror (errno)), (NULL));
gst_shm_pipe_dec (gstpipe);
return FALSE;
}
self->pipe = gstpipe;
gst_poll_set_flushing (self->poll, FALSE);
gst_poll_fd_init (&self->pollfd);
self->pollfd.fd = sp_get_fd (self->pipe->pipe);
gst_poll_add_fd (self->poll, &self->pollfd);
gst_poll_fd_ctl_read (self->poll, &self->pollfd, TRUE);
return TRUE;
}
