static void
kms_enc_tree_bin_create_encoder_for_caps (KmsEncTreeBin * self,
const GstCaps * caps, gint target_bitrate)
{
GList *encoder_list, *filtered_list, *l;
GstElementFactory *encoder_factory = NULL;
encoder_list =
gst_element_factory_list_get_elements (GST_ELEMENT_FACTORY_TYPE_ENCODER,
GST_RANK_NONE);
/* HACK: Augment the openh264 rank */
for (l = encoder_list; l != NULL; l = l->next) {
encoder_factory = GST_ELEMENT_FACTORY (l->data);
if (g_str_has_prefix (GST_OBJECT_NAME (encoder_factory), "openh264")) {
encoder_list = g_list_remove (encoder_list, l->data);
encoder_list = g_list_prepend (encoder_list, encoder_factory);
break;
}
}
encoder_factory = NULL;
filtered_list =
gst_element_factory_list_filter (encoder_list, caps, GST_PAD_SRC, FALSE);
for (l = filtered_list; l != NULL && encoder_factory == NULL; l = l->next) {
encoder_factory = GST_ELEMENT_FACTORY (l->data);
if (gst_element_factory_get_num_pad_templates (encoder_factory) != 2)
encoder_factory = NULL;
}
if (encoder_factory != NULL) {
self->priv->enc = gst_element_factory_create (encoder_factory, NULL);
kms_enc_tree_bin_set_encoder_type (self);
configure_encoder (self->priv->enc, self->priv->enc_type, target_bitrate);
}
gst_plugin_feature_list_free (filtered_list);
gst_plugin_feature_list_free (encoder_list);
}
/* enables DP PHY output */
static void dce80_link_encoder_enable_dp_output(
struct link_encoder *enc,
const struct dc_link_settings *link_settings,
enum clock_source_id clock_source)
{
struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
struct dc_context *ctx = enc110->base.ctx;
struct bp_transmitter_control cntl = { 0 };
enum bp_result result;
/* Enable the PHY */
/* number_of_lanes is used for pixel clock adjust,
* but it's not passed to asic_control.
* We need to set number of lanes manually.
*/
configure_encoder(enc110, link_settings);
cntl.action = TRANSMITTER_CONTROL_ENABLE;
cntl.engine_id = enc->preferred_engine;
cntl.transmitter = enc110->base.transmitter;
cntl.pll_id = clock_source;
cntl.signal = SIGNAL_TYPE_DISPLAY_PORT;
cntl.lanes_number = link_settings->lane_count;
cntl.hpd_sel = enc110->base.hpd_source;
cntl.pixel_clock = link_settings->link_rate
* LINK_RATE_REF_FREQ_IN_KHZ;
/* TODO: check if undefined works */
cntl.color_depth = COLOR_DEPTH_UNDEFINED;
result = link_transmitter_control(enc110, &cntl);
if (result != BP_RESULT_OK) {
dal_logger_write(ctx->logger,
LOG_MAJOR_ERROR,
LOG_MINOR_COMPONENT_ENCODER,
"%s: Failed to execute VBIOS command table!\n",
__func__);
BREAK_TO_DEBUGGER();
}
}
