static gboolean
_track_is_compatible_with_profile (GESPipeline * self, GESTrack * track,
GstEncodingProfile * prof)
{
if (TRACK_COMPATIBLE_PROFILE (track->type, prof)) {
if (self->priv->mode == GES_PIPELINE_MODE_SMART_RENDER) {
GstCaps *ocaps, *rcaps;
GST_DEBUG ("Smart Render mode, setting input caps");
ocaps = gst_encoding_profile_get_input_caps (prof);
ocaps = gst_caps_make_writable (ocaps);
if (track->type == GES_TRACK_TYPE_AUDIO)
rcaps = gst_caps_new_empty_simple ("audio/x-raw");
else
rcaps = gst_caps_new_empty_simple ("video/x-raw");
gst_caps_append (ocaps, rcaps);
ges_track_set_caps (track, ocaps);
gst_caps_unref (ocaps);
} else {
GstCaps *caps = NULL;
/* Raw preview or rendering mode */
if (track->type == GES_TRACK_TYPE_VIDEO)
caps = gst_caps_new_empty_simple ("video/x-raw");
else if (track->type == GES_TRACK_TYPE_AUDIO)
caps = gst_caps_new_empty_simple ("audio/x-raw");
if (caps) {
ges_track_set_caps (track, caps);
gst_caps_unref (caps);
}
}
return TRUE;
}
return FALSE;
}
static void
ges_track_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GESTrack *track = GES_TRACK (object);
switch (property_id) {
case ARG_CAPS:
ges_track_set_caps (track, gst_value_get_caps (value));
break;
case ARG_TYPE:
track->type = g_value_get_flags (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static gboolean
ges_timeline_pipeline_update_caps (GESTimelinePipeline * self)
{
GList *ltrack, *tracks, *lstream;
if (!self->priv->profile)
return TRUE;
GST_DEBUG ("Updating track caps");
tracks = ges_timeline_get_tracks (self->priv->timeline);
/* Take each stream of the encoding profile and find a matching
* track to set the caps on */
for (ltrack = tracks; ltrack; ltrack = ltrack->next) {
GESTrack *track = (GESTrack *) ltrack->data;
GList *allstreams;
allstreams = (GList *)
gst_encoding_container_profile_get_profiles (
(GstEncodingContainerProfile *) self->priv->profile);
/* Find a matching stream setting */
for (lstream = allstreams; lstream; lstream = lstream->next) {
GstEncodingProfile *prof = (GstEncodingProfile *) lstream->data;
if (TRACK_COMPATIBLE_PROFILE (track->type, prof)) {
if (self->priv->mode == TIMELINE_MODE_SMART_RENDER) {
GstCaps *ocaps, *rcaps;
GST_DEBUG ("Smart Render mode, setting input caps");
ocaps = gst_encoding_profile_get_input_caps (prof);
if (track->type == GES_TRACK_TYPE_AUDIO)
rcaps = gst_caps_from_string ("audio/x-raw-int;audio/x-raw-float");
else
rcaps = gst_caps_from_string ("video/x-raw-yuv;video/x-raw-rgb");
gst_caps_append (ocaps, rcaps);
ges_track_set_caps (track, ocaps);
} else {
GstCaps *caps = NULL;
/* Raw preview or rendering mode */
if (track->type == GES_TRACK_TYPE_VIDEO)
caps = gst_caps_from_string ("video/x-raw-yuv;video/x-raw-rgb");
else if (track->type == GES_TRACK_TYPE_AUDIO)
gst_caps_from_string ("audio/x-raw-int;audio/x-raw-float");
if (caps) {
ges_track_set_caps (track, caps);
gst_caps_unref (caps);
}
}
break;
}
}
g_object_unref (track);
}
if (tracks)
g_list_free (tracks);
GST_DEBUG ("Done updating caps");
return TRUE;
}
/**
* ges_pipeline_set_mode:
* @pipeline: a #GESPipeline
* @mode: the #GESPipelineFlags to use
*
* switches the @pipeline to the specified @mode. The default mode when
* creating a #GESPipeline is #GES_PIPELINE_MODE_PREVIEW.
*
* Note: The @pipeline will be set to #GST_STATE_NULL during this call due to
* the internal changes that happen. The caller will therefore have to
* set the @pipeline to the requested state after calling this method.
*
* Returns: %TRUE if the mode was properly set, else %FALSE.
**/
gboolean
ges_pipeline_set_mode (GESPipeline * pipeline, GESPipelineFlags mode)
{
GList *tmp;
g_return_val_if_fail (GES_IS_PIPELINE (pipeline), FALSE);
GST_DEBUG_OBJECT (pipeline, "current mode : %d, mode : %d",
pipeline->priv->mode, mode);
/* fast-path, nothing to change */
if (mode == pipeline->priv->mode)
return TRUE;
/* FIXME: It would be nice if we are only (de)activating preview
* modes to not set the whole pipeline to NULL, but instead just
* do the proper (un)linking to playsink. */
/* Switch pipeline to NULL since we're changing the configuration */
gst_element_set_state (GST_ELEMENT_CAST (pipeline), GST_STATE_NULL);
if (pipeline->priv->timeline) {
gboolean disabled =
! !(mode & (GES_PIPELINE_MODE_RENDER | GES_PIPELINE_MODE_SMART_RENDER));
for (tmp = pipeline->priv->timeline->tracks; tmp; tmp = tmp->next)
track_disable_last_gap (GES_TRACK (tmp->data), disabled);
}
/* remove no-longer needed components */
if (pipeline->priv->mode & GES_PIPELINE_MODE_PREVIEW &&
!(mode & GES_PIPELINE_MODE_PREVIEW)) {
/* Disable playsink */
GST_DEBUG ("Disabling playsink");
gst_object_ref (pipeline->priv->playsink);
gst_bin_remove (GST_BIN_CAST (pipeline), pipeline->priv->playsink);
}
if ((pipeline->priv->mode &
(GES_PIPELINE_MODE_RENDER | GES_PIPELINE_MODE_SMART_RENDER)) &&
!(mode & (GES_PIPELINE_MODE_RENDER | GES_PIPELINE_MODE_SMART_RENDER))) {
GList *tmp;
GstCaps *caps;
for (tmp = pipeline->priv->timeline->tracks; tmp; tmp = tmp->next) {
GESTrackType type = GES_TRACK (tmp->data)->type;
if (type == GES_TRACK_TYPE_AUDIO)
caps = gst_caps_new_empty_simple ("audio/x-raw");
else if (type == GES_TRACK_TYPE_VIDEO)
caps = gst_caps_new_empty_simple ("video/x-raw");
else
continue;
ges_track_set_caps (GES_TRACK (tmp->data), caps);
gst_caps_unref (caps);
}
/* Disable render bin */
GST_DEBUG ("Disabling rendering bin");
gst_object_ref (pipeline->priv->encodebin);
gst_object_ref (pipeline->priv->urisink);
gst_bin_remove_many (GST_BIN_CAST (pipeline),
pipeline->priv->encodebin, pipeline->priv->urisink, NULL);
}
/* Add new elements */
if (!(pipeline->priv->mode & GES_PIPELINE_MODE_PREVIEW) &&
(mode & GES_PIPELINE_MODE_PREVIEW)) {
/* Add playsink */
GST_DEBUG ("Adding playsink");
if (!gst_bin_add (GST_BIN_CAST (pipeline), pipeline->priv->playsink)) {
GST_ERROR_OBJECT (pipeline, "Couldn't add playsink");
return FALSE;
}
}
if (!(pipeline->priv->mode &
(GES_PIPELINE_MODE_RENDER | GES_PIPELINE_MODE_SMART_RENDER)) &&
(mode & (GES_PIPELINE_MODE_RENDER | GES_PIPELINE_MODE_SMART_RENDER))) {
/* Adding render bin */
GST_DEBUG ("Adding render bin");
if (G_UNLIKELY (pipeline->priv->urisink == NULL)) {
GST_ERROR_OBJECT (pipeline, "Output URI not set !");
return FALSE;
}
if (!gst_bin_add (GST_BIN_CAST (pipeline), pipeline->priv->encodebin)) {
GST_ERROR_OBJECT (pipeline, "Couldn't add encodebin");
return FALSE;
}
if (!gst_bin_add (GST_BIN_CAST (pipeline), pipeline->priv->urisink)) {
GST_ERROR_OBJECT (pipeline, "Couldn't add URI sink");
return FALSE;
}
g_object_set (pipeline->priv->encodebin, "avoid-reencoding",
!(!(mode & GES_PIPELINE_MODE_SMART_RENDER)), NULL);
gst_element_link_pads_full (pipeline->priv->encodebin, "src",
pipeline->priv->urisink, "sink", GST_PAD_LINK_CHECK_NOTHING);
}
/* FIXUPS */
/* FIXME
* If we are rendering, set playsink to sync=False,
* If we are NOT rendering, set playsink to sync=TRUE */
pipeline->priv->mode = mode;
return TRUE;
}
