const char *ff_format_desc_get_default_name(
const struct ff_format_desc *format_desc,
enum ff_codec_type codec_type)
{
switch (codec_type)
{
case FF_CODEC_AUDIO:
return get_encoder_name(format_desc,
format_desc->audio_codec);
case FF_CODEC_VIDEO:
return get_encoder_name(format_desc,
format_desc->video_codec);
default:
return NULL;
}
}
void
debug_displays()
{
TRACE("Currently detected monitors===============\n");
for (uint32 id = 0; id < MAX_DISPLAY; id++) {
ERROR("Display #%" B_PRIu32 " attached = %s\n",
id, gDisplay[id]->attached ? "true" : "false");
uint32 connectorIndex = gDisplay[id]->connectorIndex;
if (gDisplay[id]->attached) {
uint32 connectorType = gConnector[connectorIndex]->type;
uint32 encoderType = gConnector[connectorIndex]->encoder.type;
ERROR(" + connector ID: %" B_PRIu32 "\n", connectorIndex);
ERROR(" + connector type: %s\n", get_connector_name(connectorType));
ERROR(" + encoder type: %s\n", get_encoder_name(encoderType));
ERROR(" + limits: Vert Min/Max: %" B_PRIu32 "/%" B_PRIu32"\n",
gDisplay[id]->vfreqMin, gDisplay[id]->vfreqMax);
ERROR(" + limits: Horz Min/Max: %" B_PRIu32 "/%" B_PRIu32"\n",
gDisplay[id]->hfreqMin, gDisplay[id]->hfreqMax);
}
}
TRACE("==========================================\n");
}
static void
kms_webrtc_data_session_bin_init (KmsWebRtcDataSessionBin * self)
{
GstPadTemplate *pad_template;
GstPad *pad, *target;
gchar *name;
self->priv = KMS_WEBRTC_DATA_SESSION_BIN_GET_PRIVATE (self);
g_rec_mutex_init (&self->priv->mutex);
self->priv->data_channels = g_hash_table_new (g_direct_hash, g_direct_equal);
self->priv->channels =
g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL,
g_object_unref);
self->priv->assoc_id = get_sctp_association_id ();
self->priv->session_established = FALSE;
self->priv->even_id = 0;
self->priv->odd_id = 1;
self->priv->pool =
g_thread_pool_new (reset_stream_async, self, -1, FALSE, NULL);
name = get_decoder_name (self->priv->assoc_id);
self->priv->sctpdec = gst_element_factory_make ("sctpdec", name);
g_free (name);
name = get_encoder_name (self->priv->assoc_id);
self->priv->sctpenc = gst_element_factory_make ("sctpenc", name);
g_free (name);
g_object_set (self->priv->sctpdec, "sctp-association-id",
self->priv->assoc_id, NULL);
g_object_set (self->priv->sctpenc, "sctp-association-id",
self->priv->assoc_id, "use-sock-stream", TRUE, NULL);
g_object_bind_property (self, "sctp-local-port", self->priv->sctpdec,
"local-sctp-port", G_BINDING_SYNC_CREATE);
g_object_bind_property (self, "sctp-remote-port", self->priv->sctpenc,
"remote-sctp-port", G_BINDING_SYNC_CREATE);
g_signal_connect (self->priv->sctpdec, "pad-added",
G_CALLBACK (kms_webrtc_data_session_bin_pad_added), self);
g_signal_connect (self->priv->sctpdec, "pad-removed",
G_CALLBACK (kms_webrtc_data_session_bin_pad_removed), self);
g_signal_connect (self->priv->sctpenc, "sctp-association-established",
G_CALLBACK (kms_webrtc_data_session_bin_association_established), self);
gst_bin_add_many (GST_BIN (self), self->priv->sctpdec, self->priv->sctpenc,
NULL);
target = gst_element_get_static_pad (self->priv->sctpdec, "sink");
pad_template = gst_static_pad_template_get (&sink_template);
pad = gst_ghost_pad_new_from_template ("sink", target, pad_template);
g_object_unref (pad_template);
g_object_unref (target);
gst_element_add_pad (GST_ELEMENT (self), pad);
target = gst_element_get_static_pad (self->priv->sctpenc, "src");
pad_template = gst_static_pad_template_get (&src_template);
pad = gst_ghost_pad_new_from_template ("src", target, pad_template);
g_object_unref (pad_template);
g_object_unref (target);
gst_element_add_pad (GST_ELEMENT (self), pad);
gst_element_sync_state_with_parent (self->priv->sctpdec);
gst_element_sync_state_with_parent (self->priv->sctpenc);
}
status_t
detect_displays()
{
// reset known displays
for (uint32 id = 0; id < MAX_DISPLAY; id++) {
gDisplay[id]->attached = false;
gDisplay[id]->powered = false;
gDisplay[id]->foundRanges = false;
}
uint32 displayIndex = 0;
for (uint32 id = 0; id < ATOM_MAX_SUPPORTED_DEVICE; id++) {
if (gConnector[id]->valid == false)
continue;
if (displayIndex >= MAX_DISPLAY)
continue;
if (gConnector[id]->type == VIDEO_CONNECTOR_9DIN) {
TRACE("%s: Skipping 9DIN connector (not yet supported)\n",
__func__);
continue;
}
// TODO: As DP aux transactions don't work yet, just use LVDS as a hack
#if 0
if (gConnector[id]->encoderExternal.isDPBridge == true) {
// If this is a DisplayPort Bridge, setup ddc on bus
// TRAVIS (LVDS) or NUTMEG (VGA)
TRACE("%s: is bridge, performing bridge DDC setup\n", __func__);
encoder_external_setup(id, 23860,
EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
gDisplay[displayIndex]->attached = true;
} else if (gConnector[id]->type == VIDEO_CONNECTOR_LVDS) {
#endif
if (gConnector[id]->type == VIDEO_CONNECTOR_LVDS) {
// If plain (non-DP) laptop LVDS, read mode info from AtomBIOS
//TRACE("%s: non-DP laptop LVDS detected\n", __func__);
gDisplay[displayIndex]->attached
= connector_read_mode_lvds(id,
&gDisplay[displayIndex]->preferredMode);
}
// If no display found yet, try more standard detection methods
if (gDisplay[displayIndex]->attached == false) {
TRACE("%s: bit-banging ddc for EDID on connector %" B_PRIu32 "\n",
__func__, id);
// Lets try bit-banging edid from connector
gDisplay[displayIndex]->attached
= connector_read_edid(id, &gDisplay[displayIndex]->edidData);
// Since DVI-I shows up as two connectors, and there is only one
// edid channel, we have to make *sure* the edid data received is
// valid for te connector.
// Found EDID data?
if (gDisplay[displayIndex]->attached) {
TRACE("%s: found EDID data on connector %" B_PRIu32 "\n",
__func__, id);
bool analogEncoder
= gConnector[id]->encoder.type == VIDEO_ENCODER_TVDAC
|| gConnector[id]->encoder.type == VIDEO_ENCODER_DAC;
edid1_info* edid = &gDisplay[displayIndex]->edidData;
if (!edid->display.input_type && analogEncoder) {
// If non-digital EDID + the encoder is analog...
TRACE("%s: connector %" B_PRIu32 " has non-digital EDID "
"and a analog encoder.\n", __func__, id);
gDisplay[displayIndex]->attached
= encoder_analog_load_detect(id);
} else if (edid->display.input_type && !analogEncoder) {
// If EDID is digital, we make an assumption here.
TRACE("%s: connector %" B_PRIu32 " has digital EDID "
"and is not a analog encoder.\n", __func__, id);
} else {
// This generally means the monitor is of poor design
// Since we *know* there is no load on the analog encoder
// we assume that it is a digital display.
TRACE("%s: Warning: monitor on connector %" B_PRIu32 " has "
"false digital EDID flag and unloaded analog encoder!\n",
__func__, id);
}
}
}
if (gDisplay[displayIndex]->attached != true) {
// Nothing interesting here, move along
continue;
}
// We found a valid / attached display
gDisplay[displayIndex]->connectorIndex = id;
// Populate physical connector index from gConnector
init_registers(gDisplay[displayIndex]->regs, displayIndex);
if (gDisplay[displayIndex]->preferredMode.virtual_width > 0) {
// Found a single preferred mode
gDisplay[displayIndex]->foundRanges = false;
} else {
// Use edid data and pull ranges
if (detect_crt_ranges(displayIndex) == B_OK)
gDisplay[displayIndex]->foundRanges = true;
}
displayIndex++;
}
// fallback if no attached monitors were found
if (displayIndex == 0) {
// This is a hack, however as we don't support HPD just yet,
// it tries to prevent a "no displays" situation.
ERROR("%s: ERROR: 0 attached monitors were found on display connectors."
" Injecting first connector as a last resort.\n", __func__);
for (uint32 id = 0; id < ATOM_MAX_SUPPORTED_DEVICE; id++) {
// skip TV DAC connectors as likely fallback isn't for TV
if (gConnector[id]->encoder.type == VIDEO_ENCODER_TVDAC)
continue;
gDisplay[0]->attached = true;
gDisplay[0]->connectorIndex = id;
init_registers(gDisplay[0]->regs, 0);
if (detect_crt_ranges(0) == B_OK)
gDisplay[0]->foundRanges = true;
break;
}
}
// Initial boot state is the first two crtc's powered
if (gDisplay[0]->attached == true)
gDisplay[0]->powered = true;
if (gDisplay[1]->attached == true)
gDisplay[1]->powered = true;
return B_OK;
}
void
debug_displays()
{
TRACE("Currently detected monitors===============\n");
for (uint32 id = 0; id < MAX_DISPLAY; id++) {
ERROR("Display #%" B_PRIu32 " attached = %s\n",
id, gDisplay[id]->attached ? "true" : "false");
uint32 connectorIndex = gDisplay[id]->connectorIndex;
if (gDisplay[id]->attached) {
uint32 connectorType = gConnector[connectorIndex]->type;
uint32 encoderType = gConnector[connectorIndex]->encoder.type;
ERROR(" + connector ID: %" B_PRIu32 "\n", connectorIndex);
ERROR(" + connector type: %s\n", get_connector_name(connectorType));
ERROR(" + encoder type: %s\n", get_encoder_name(encoderType));
ERROR(" + limits: Vert Min/Max: %" B_PRIu32 "/%" B_PRIu32"\n",
gDisplay[id]->vfreqMin, gDisplay[id]->vfreqMax);
ERROR(" + limits: Horz Min/Max: %" B_PRIu32 "/%" B_PRIu32"\n",
gDisplay[id]->hfreqMin, gDisplay[id]->hfreqMax);
}
}
TRACE("==========================================\n");
}