C++ (Cpp) g_omx_core_finish Examples

Example #1

File: gstomx_base_sink.c Project: FrederikVernelen/gst-openmax

static gboolean
stop (GstBaseSink *gst_base)
{
    GstOmxBaseSink *self;

    self = GST_OMX_BASE_SINK (gst_base);

    GST_LOG_OBJECT (self, "begin");

    g_omx_core_finish (self->gomx);

    g_omx_core_deinit (self->gomx);
    if (self->gomx->omx_error)
        return GST_STATE_CHANGE_FAILURE;

    GST_LOG_OBJECT (self, "end");

    return TRUE;
}

Example #2

File: gstomx_base_filter.c Project: zlweb/gst-openmax

static GstStateChangeReturn
change_state (GstElement *element,
              GstStateChange transition)
{
    GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
    GstOmxBaseFilter *self;

    self = GST_OMX_BASE_FILTER (element);

    GST_LOG_OBJECT (self, "begin");

    GST_INFO_OBJECT (self, "changing state %s - %s",
                     gst_element_state_get_name (GST_STATE_TRANSITION_CURRENT (transition)),
                     gst_element_state_get_name (GST_STATE_TRANSITION_NEXT (transition)));

    switch (transition)
    {
        case GST_STATE_CHANGE_NULL_TO_READY:
            g_omx_core_init (self->gomx, self->omx_library, self->omx_component);
            if (self->gomx->omx_error)
                return GST_STATE_CHANGE_FAILURE;
            break;

        case GST_STATE_CHANGE_PAUSED_TO_READY:
            if (self->initialized)
            {
                g_omx_port_finish (self->in_port);
                g_omx_port_finish (self->out_port);
            }
            break;

        default:
            break;
    }

    ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);

    if (ret == GST_STATE_CHANGE_FAILURE)
        return ret;

    switch (transition)
    {
        case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
            break;

        case GST_STATE_CHANGE_PAUSED_TO_READY:
            if (self->initialized)
            {
                g_omx_core_finish (self->gomx);
                self->initialized = FALSE;
            }
            break;

        case GST_STATE_CHANGE_READY_TO_NULL:
            g_omx_core_deinit (self->gomx);
            if (self->gomx->omx_error)
                return GST_STATE_CHANGE_FAILURE;
            break;

        default:
            break;
    }

    GST_LOG_OBJECT (self, "end");

    return ret;
}