mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 08:46:40 +00:00
GESTimelinePipeline: add a private structure
This commit is contained in:
Thibault Saunier
Edward Hervey
parent
a66d8eaf16
commit
8d19b737d8
2 changed files with 110 additions and 94 deletions
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@ -48,6 +48,21 @@ typedef struct
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G_DEFINE_TYPE (GESTimelinePipeline, ges_timeline_pipeline, GST_TYPE_PIPELINE);
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struct _GESTimelinePipelinePrivate
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{
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GESTimeline *timeline;
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GstElement *playsink;
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GstElement *encodebin;
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/* Note : urisink is only created when a URI has been provided */
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GstElement *urisink;
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GESPipelineFlags mode;
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GList *chains;
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GstEncodingProfile *profile;
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};
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static GstStateChangeReturn ges_timeline_pipeline_change_state (GstElement *
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element, GstStateChange transition);
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@ -63,25 +78,25 @@ ges_timeline_pipeline_dispose (GObject * object)
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{
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GESTimelinePipeline *self = GES_TIMELINE_PIPELINE (object);
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if (self->playsink) {
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if (self->mode & (TIMELINE_MODE_PREVIEW))
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gst_bin_remove (GST_BIN (object), self->playsink);
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if (self->priv->playsink) {
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if (self->priv->mode & (TIMELINE_MODE_PREVIEW))
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gst_bin_remove (GST_BIN (object), self->priv->playsink);
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else
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gst_object_unref (self->playsink);
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self->playsink = NULL;
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gst_object_unref (self->priv->playsink);
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self->priv->playsink = NULL;
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}
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if (self->encodebin) {
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if (self->mode & (TIMELINE_MODE_RENDER | TIMELINE_MODE_SMART_RENDER))
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gst_bin_remove (GST_BIN (object), self->encodebin);
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if (self->priv->encodebin) {
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if (self->priv->mode & (TIMELINE_MODE_RENDER | TIMELINE_MODE_SMART_RENDER))
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gst_bin_remove (GST_BIN (object), self->priv->encodebin);
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else
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gst_object_unref (self->encodebin);
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self->encodebin = NULL;
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gst_object_unref (self->priv->encodebin);
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self->priv->encodebin = NULL;
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}
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if (self->profile) {
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gst_encoding_profile_free (self->profile);
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self->profile = NULL;
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if (self->priv->profile) {
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gst_encoding_profile_free (self->priv->profile);
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self->priv->profile = NULL;
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}
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G_OBJECT_CLASS (ges_timeline_pipeline_parent_class)->dispose (object);
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@ -93,6 +108,8 @@ ges_timeline_pipeline_class_init (GESTimelinePipelineClass * klass)
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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g_type_class_add_private (klass, sizeof (GESTimelinePipelinePrivate));
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object_class->dispose = ges_timeline_pipeline_dispose;
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element_class->change_state =
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@ -108,27 +125,27 @@ ges_timeline_pipeline_init (GESTimelinePipeline * self)
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GstElementClass *playsinkclass;
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GST_INFO_OBJECT (self, "Creating new 'playsink'");
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self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
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GES_TYPE_TIMELINE_PIPELINE, GESTimelinePipelinePrivate);
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self->playsink = gst_element_factory_make ("playsink", "internal-sinks");
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self->encodebin =
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self->priv->playsink =
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gst_element_factory_make ("playsink", "internal-sinks");
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self->priv->encodebin =
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gst_element_factory_make ("encodebin", "internal-encodebin");
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/* Limit encodebin buffering to 1 buffer since we know the various
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* stream fed to it are decoupled already */
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g_object_set (self->encodebin, "queue-buffers-max", (guint32) 1,
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g_object_set (self->priv->encodebin, "queue-buffers-max", (guint32) 1,
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"queue-bytes-max", (guint32) 0, "queue-time-max", (guint64) 0,
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"use-smartencoder", TRUE, NULL);
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if (G_UNLIKELY (self->playsink == NULL)) {
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if (G_UNLIKELY (self->priv->playsink == NULL))
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GST_ERROR_OBJECT (self, "Can't create playsink instance !");
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return;
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}
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if (G_UNLIKELY (self->encodebin == NULL)) {
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if (G_UNLIKELY (self->priv->encodebin == NULL))
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GST_ERROR_OBJECT (self, "Can't create encodebin instance !");
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return;
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}
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return;
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/* HACK : Intercept events going through playsink */
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playsinkclass = GST_ELEMENT_GET_CLASS (self->playsink);
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playsinkclass = GST_ELEMENT_GET_CLASS (self->priv->playsink);
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/* Replace playsink's GstBin::send_event with our own */
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playsinkclass->send_event = play_sink_multiple_seeks_send_event;
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@ -158,12 +175,12 @@ ges_timeline_pipeline_update_caps (GESTimelinePipeline * self)
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{
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GList *ltrack, *tracks, *lstream;
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if (!self->profile)
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if (!self->priv->profile)
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return TRUE;
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GST_DEBUG ("Updating track caps");
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tracks = ges_timeline_get_tracks (self->timeline);
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tracks = ges_timeline_get_tracks (self->priv->timeline);
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/* Take each stream of the encoding profile and find a matching
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* track to set the caps on */
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@ -171,13 +188,13 @@ ges_timeline_pipeline_update_caps (GESTimelinePipeline * self)
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GESTrack *track = (GESTrack *) ltrack->data;
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/* Find a matching stream setting */
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for (lstream = self->profile->encodingprofiles; lstream;
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for (lstream = self->priv->profile->encodingprofiles; lstream;
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lstream = lstream->next) {
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GstStreamEncodingProfile *prof =
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(GstStreamEncodingProfile *) lstream->data;
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if (TRACK_COMPATIBLE_PROFILE (track->type, prof->type)) {
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if (self->mode == TIMELINE_MODE_SMART_RENDER) {
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if (self->priv->mode == TIMELINE_MODE_SMART_RENDER) {
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GstCaps *ocaps, *rcaps;
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GST_DEBUG ("Smart Render mode, setting output caps");
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@ -228,13 +245,14 @@ ges_timeline_pipeline_change_state (GstElement * element,
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switch (transition) {
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case GST_STATE_CHANGE_READY_TO_PAUSED:
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if (G_UNLIKELY (self->timeline == NULL)) {
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if (G_UNLIKELY (self->priv->timeline == NULL)) {
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GST_ERROR_OBJECT (element,
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"No GESTimeline set on the pipeline, cannot play !");
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ret = GST_STATE_CHANGE_FAILURE;
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goto done;
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}
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if (self->mode & (TIMELINE_MODE_RENDER | TIMELINE_MODE_SMART_RENDER))
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if (self->
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priv->mode & (TIMELINE_MODE_RENDER | TIMELINE_MODE_SMART_RENDER))
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GST_DEBUG ("rendering => Updating pipeline caps");
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if (!ges_timeline_pipeline_update_caps (self)) {
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GST_ERROR_OBJECT (element, "Error setting the caps for rendering");
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@ -272,7 +290,7 @@ get_output_chain_for_track (GESTimelinePipeline * self, GESTrack * track)
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{
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GList *tmp;
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for (tmp = self->chains; tmp; tmp = tmp->next) {
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for (tmp = self->priv->chains; tmp; tmp = tmp->next) {
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OutputChain *chain = (OutputChain *) tmp->data;
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if (chain->track == track)
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return chain;
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@ -353,22 +371,22 @@ pad_added_cb (GstElement * timeline, GstPad * pad, GESTimelinePipeline * self)
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GST_DEBUG_PAD_NAME (pad), GST_PAD_CAPS (pad));
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if (G_UNLIKELY (!(track =
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ges_timeline_get_track_for_pad (self->timeline, pad)))) {
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ges_timeline_get_track_for_pad (self->priv->timeline, pad)))) {
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GST_WARNING_OBJECT (self, "Couldn't find coresponding track !");
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return;
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}
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/* Don't connect track if it's not going to be used */
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if (track->type == GES_TRACK_TYPE_VIDEO &&
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!(self->mode & TIMELINE_MODE_PREVIEW_VIDEO) &&
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!(self->mode & TIMELINE_MODE_RENDER) &&
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!(self->mode & TIMELINE_MODE_SMART_RENDER)) {
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!(self->priv->mode & TIMELINE_MODE_PREVIEW_VIDEO) &&
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!(self->priv->mode & TIMELINE_MODE_RENDER) &&
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!(self->priv->mode & TIMELINE_MODE_SMART_RENDER)) {
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GST_DEBUG_OBJECT (self, "Video track... but we don't need it. Not linking");
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}
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if (track->type == GES_TRACK_TYPE_AUDIO &&
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!(self->mode & TIMELINE_MODE_PREVIEW_AUDIO) &&
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!(self->mode & TIMELINE_MODE_RENDER) &&
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!(self->mode & TIMELINE_MODE_SMART_RENDER)) {
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!(self->priv->mode & TIMELINE_MODE_PREVIEW_AUDIO) &&
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!(self->priv->mode & TIMELINE_MODE_RENDER) &&
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!(self->priv->mode & TIMELINE_MODE_SMART_RENDER)) {
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GST_DEBUG_OBJECT (self, "Audio track... but we don't need it. Not linking");
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}
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@ -388,7 +406,7 @@ pad_added_cb (GstElement * timeline, GstPad * pad, GESTimelinePipeline * self)
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gst_object_unref (sinkpad);
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/* Connect playsink */
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if (self->mode & TIMELINE_MODE_PREVIEW) {
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if (self->priv->mode & TIMELINE_MODE_PREVIEW) {
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const gchar *sinkpad_name;
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GstPad *tmppad;
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@ -412,7 +430,8 @@ pad_added_cb (GstElement * timeline, GstPad * pad, GESTimelinePipeline * self)
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/* Request a sinkpad from playsink */
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if (G_UNLIKELY (!(sinkpad =
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gst_element_get_request_pad (self->playsink, sinkpad_name)))) {
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gst_element_get_request_pad (self->priv->playsink,
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sinkpad_name)))) {
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GST_ERROR_OBJECT (self, "Couldn't get a pad from the playsink !");
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goto error;
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}
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@ -429,7 +448,7 @@ pad_added_cb (GstElement * timeline, GstPad * pad, GESTimelinePipeline * self)
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GST_DEBUG ("Reconfiguring playsink");
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/* reconfigure playsink */
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g_signal_emit_by_name (self->playsink, "reconfigure", &reconfigured);
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g_signal_emit_by_name (self->priv->playsink, "reconfigure", &reconfigured);
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GST_DEBUG ("'reconfigure' returned %d", reconfigured);
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/* We still hold a reference on the sinkpad */
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@ -437,18 +456,19 @@ pad_added_cb (GstElement * timeline, GstPad * pad, GESTimelinePipeline * self)
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}
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/* Connect to encodebin */
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if (self->mode & (TIMELINE_MODE_RENDER | TIMELINE_MODE_SMART_RENDER)) {
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if (self->priv->mode & (TIMELINE_MODE_RENDER | TIMELINE_MODE_SMART_RENDER)) {
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GstPad *tmppad;
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GST_DEBUG_OBJECT (self, "Connecting to encodebin");
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if (!chain->encodebinpad) {
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/* Check for unused static pads */
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sinkpad = get_compatible_unlinked_pad (self->encodebin, pad);
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sinkpad = get_compatible_unlinked_pad (self->priv->encodebin, pad);
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if (sinkpad == NULL) {
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GstCaps *caps = gst_pad_get_caps_reffed (pad);
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/* If no compatible static pad is available, request a pad */
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g_signal_emit_by_name (self->encodebin, "request-pad", caps, &sinkpad);
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g_signal_emit_by_name (self->priv->encodebin, "request-pad", caps,
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&sinkpad);
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gst_caps_unref (caps);
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if (G_UNLIKELY (sinkpad == NULL)) {
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GST_ERROR_OBJECT (self, "Couldn't get a pad from encodebin !");
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@ -471,7 +491,7 @@ pad_added_cb (GstElement * timeline, GstPad * pad, GESTimelinePipeline * self)
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/* If chain wasn't already present, insert it in list */
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if (!get_output_chain_for_track (self, track))
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self->chains = g_list_append (self->chains, chain);
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self->priv->chains = g_list_append (self->priv->chains, chain);
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GST_DEBUG ("done");
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return;
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@ -497,7 +517,7 @@ pad_removed_cb (GstElement * timeline, GstPad * pad, GESTimelinePipeline * self)
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GST_DEBUG_OBJECT (self, "pad removed %s:%s", GST_DEBUG_PAD_NAME (pad));
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if (G_UNLIKELY (!(track =
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ges_timeline_get_track_for_pad (self->timeline, pad)))) {
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ges_timeline_get_track_for_pad (self->priv->timeline, pad)))) {
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GST_WARNING_OBJECT (self, "Couldn't find coresponding track !");
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return;
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}
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@ -512,7 +532,8 @@ pad_removed_cb (GstElement * timeline, GstPad * pad, GESTimelinePipeline * self)
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peer = gst_pad_get_peer (chain->encodebinpad);
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gst_pad_unlink (peer, chain->encodebinpad);
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gst_object_unref (peer);
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gst_element_release_request_pad (self->encodebin, chain->encodebinpad);
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gst_element_release_request_pad (self->priv->encodebin,
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chain->encodebinpad);
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}
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/* Unlink playsink */
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@ -520,7 +541,7 @@ pad_removed_cb (GstElement * timeline, GstPad * pad, GESTimelinePipeline * self)
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peer = gst_pad_get_peer (chain->playsinkpad);
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gst_pad_unlink (peer, chain->playsinkpad);
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gst_object_unref (peer);
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gst_element_release_request_pad (self->playsink, chain->playsinkpad);
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gst_element_release_request_pad (self->priv->playsink, chain->playsinkpad);
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gst_object_unref (chain->playsinkpad);
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}
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@ -531,7 +552,7 @@ pad_removed_cb (GstElement * timeline, GstPad * pad, GESTimelinePipeline * self)
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gst_element_set_state (chain->tee, GST_STATE_NULL);
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gst_bin_remove (GST_BIN (self), chain->tee);
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self->chains = g_list_remove (self->chains, chain);
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self->priv->chains = g_list_remove (self->priv->chains, chain);
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g_free (chain);
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GST_DEBUG ("done");
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@ -553,7 +574,7 @@ gboolean
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ges_timeline_pipeline_add_timeline (GESTimelinePipeline * pipeline,
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GESTimeline * timeline)
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{
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g_return_val_if_fail (pipeline->timeline == NULL, FALSE);
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g_return_val_if_fail (pipeline->priv->timeline == NULL, FALSE);
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g_return_val_if_fail (timeline != NULL, FALSE);
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GST_DEBUG ("pipeline:%p, timeline:%p", timeline, pipeline);
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@ -562,7 +583,7 @@ ges_timeline_pipeline_add_timeline (GESTimelinePipeline * pipeline,
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GST_ELEMENT (timeline)))) {
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return FALSE;
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}
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pipeline->timeline = timeline;
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pipeline->priv->timeline = timeline;
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/* Connect to pipeline */
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g_signal_connect (timeline, "pad-added", (GCallback) pad_added_cb, pipeline);
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@ -595,25 +616,25 @@ ges_timeline_pipeline_set_render_settings (GESTimelinePipeline * pipeline,
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/* Clear previous URI sink if it existed */
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/* FIXME : We should figure out if it was added to the pipeline,
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* and if so, remove it. */
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if (pipeline->urisink) {
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g_object_unref (pipeline->urisink);
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pipeline->urisink = NULL;
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if (pipeline->priv->urisink) {
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g_object_unref (pipeline->priv->urisink);
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pipeline->priv->urisink = NULL;
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}
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pipeline->urisink =
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pipeline->priv->urisink =
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gst_element_make_from_uri (GST_URI_SINK, output_uri, "urisink");
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if (G_UNLIKELY (pipeline->urisink == NULL)) {
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if (G_UNLIKELY (pipeline->priv->urisink == NULL)) {
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GST_ERROR_OBJECT (pipeline, "Couldn't not create sink for URI %s",
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output_uri);
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return FALSE;
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}
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if (pipeline->profile)
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gst_encoding_profile_free (pipeline->profile);
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g_object_set (pipeline->encodebin, "use-smartencoder",
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!(!(pipeline->mode & TIMELINE_MODE_SMART_RENDER)), NULL);
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g_object_set (pipeline->encodebin, "profile", profile, NULL);
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pipeline->profile = gst_encoding_profile_copy (profile);
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if (pipeline->priv->profile)
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gst_encoding_profile_free (pipeline->priv->profile);
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g_object_set (pipeline->priv->encodebin, "use-smartencoder",
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!(!(pipeline->priv->mode & TIMELINE_MODE_SMART_RENDER)), NULL);
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g_object_set (pipeline->priv->encodebin, "profile", profile, NULL);
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pipeline->priv->profile = gst_encoding_profile_copy (profile);
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return TRUE;
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}
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@ -636,11 +657,11 @@ gboolean
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ges_timeline_pipeline_set_mode (GESTimelinePipeline * pipeline,
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GESPipelineFlags mode)
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{
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GST_DEBUG_OBJECT (pipeline, "current mode : %d, mode : %d", pipeline->mode,
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mode);
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GST_DEBUG_OBJECT (pipeline, "current mode : %d, mode : %d",
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pipeline->priv->mode, mode);
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/* fast-path, nothing to change */
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if (mode == pipeline->mode)
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if (mode == pipeline->priv->mode)
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return TRUE;
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/* FIXME: It would be nice if we are only (de)activating preview
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@ -651,55 +672,58 @@ ges_timeline_pipeline_set_mode (GESTimelinePipeline * pipeline,
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gst_element_set_state (GST_ELEMENT_CAST (pipeline), GST_STATE_NULL);
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/* remove no-longer needed components */
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if (pipeline->mode & TIMELINE_MODE_PREVIEW && !(mode & TIMELINE_MODE_PREVIEW)) {
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if (pipeline->priv->mode & TIMELINE_MODE_PREVIEW &&
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!(mode & TIMELINE_MODE_PREVIEW)) {
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/* Disable playsink */
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GST_DEBUG ("Disabling playsink");
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g_object_ref (pipeline->playsink);
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gst_bin_remove (GST_BIN_CAST (pipeline), pipeline->playsink);
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g_object_ref (pipeline->priv->playsink);
|
||||
gst_bin_remove (GST_BIN_CAST (pipeline), pipeline->priv->playsink);
|
||||
}
|
||||
if ((pipeline->mode & (TIMELINE_MODE_RENDER | TIMELINE_MODE_SMART_RENDER)) &&
|
||||
if ((pipeline->priv->mode &
|
||||
(TIMELINE_MODE_RENDER | TIMELINE_MODE_SMART_RENDER)) &&
|
||||
!(mode & (TIMELINE_MODE_RENDER | TIMELINE_MODE_SMART_RENDER))) {
|
||||
/* Disable render bin */
|
||||
GST_DEBUG ("Disabling rendering bin");
|
||||
g_object_ref (pipeline->encodebin);
|
||||
g_object_ref (pipeline->urisink);
|
||||
g_object_ref (pipeline->priv->encodebin);
|
||||
g_object_ref (pipeline->priv->urisink);
|
||||
gst_bin_remove_many (GST_BIN_CAST (pipeline),
|
||||
pipeline->encodebin, pipeline->urisink, NULL);
|
||||
pipeline->priv->encodebin, pipeline->priv->urisink, NULL);
|
||||
}
|
||||
|
||||
/* Add new elements */
|
||||
if (!(pipeline->mode & TIMELINE_MODE_PREVIEW) &&
|
||||
if (!(pipeline->priv->mode & TIMELINE_MODE_PREVIEW) &&
|
||||
(mode & TIMELINE_MODE_PREVIEW)) {
|
||||
/* Add playsink */
|
||||
GST_DEBUG ("Adding playsink");
|
||||
|
||||
if (!gst_bin_add (GST_BIN_CAST (pipeline), pipeline->playsink)) {
|
||||
if (!gst_bin_add (GST_BIN_CAST (pipeline), pipeline->priv->playsink)) {
|
||||
GST_ERROR_OBJECT (pipeline, "Couldn't add playsink");
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
if (!(pipeline->mode & (TIMELINE_MODE_RENDER | TIMELINE_MODE_SMART_RENDER)) &&
|
||||
if (!(pipeline->priv->mode &
|
||||
(TIMELINE_MODE_RENDER | TIMELINE_MODE_SMART_RENDER)) &&
|
||||
(mode & (TIMELINE_MODE_RENDER | TIMELINE_MODE_SMART_RENDER))) {
|
||||
/* Adding render bin */
|
||||
GST_DEBUG ("Adding render bin");
|
||||
|
||||
if (G_UNLIKELY (pipeline->urisink == NULL)) {
|
||||
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->encodebin)) {
|
||||
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->urisink)) {
|
||||
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->encodebin, "use-smartencoder",
|
||||
g_object_set (pipeline->priv->encodebin, "use-smartencoder",
|
||||
!(!(mode & TIMELINE_MODE_SMART_RENDER)), NULL);
|
||||
|
||||
gst_element_link_pads_full (pipeline->encodebin, "src", pipeline->urisink,
|
||||
"sink", GST_PAD_LINK_CHECK_NOTHING);
|
||||
gst_element_link_pads_full (pipeline->priv->encodebin, "src",
|
||||
pipeline->priv->urisink, "sink", GST_PAD_LINK_CHECK_NOTHING);
|
||||
}
|
||||
|
||||
/* FIXUPS */
|
||||
|
|
@ -707,7 +731,7 @@ ges_timeline_pipeline_set_mode (GESTimelinePipeline * pipeline,
|
|||
* If we are rendering, set playsink to sync=False,
|
||||
* If we are NOT rendering, set playsink to sync=TRUE */
|
||||
|
||||
pipeline->mode = mode;
|
||||
pipeline->priv->mode = mode;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
|
@ -733,7 +757,7 @@ ges_timeline_pipeline_get_thumbnail_buffer (GESTimelinePipeline * self,
|
|||
GstElement *sink;
|
||||
GstBuffer *buf;
|
||||
|
||||
sink = self->playsink;
|
||||
sink = self->priv->playsink;
|
||||
if (!sink) {
|
||||
GST_WARNING ("thumbnailing can only be done if we have a playsink");
|
||||
return NULL;
|
||||
|
|
|
|||
|
|
@ -44,6 +44,8 @@ G_BEGIN_DECLS
|
|||
#define GES_TIMELINE_PIPELINE_GET_CLASS(obj) \
|
||||
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TIMELINE_PIPELINE, GESTimelinePipelineClass))
|
||||
|
||||
typedef struct _GESTimelinePipelinePrivate GESTimelinePipelinePrivate;
|
||||
|
||||
/**
|
||||
* GESPipelineFlags:
|
||||
* @TIMELINE_MODE_PREVIEW_AUDIO: output audio to the soundcard
|
||||
|
|
@ -70,18 +72,8 @@ typedef enum {
|
|||
struct _GESTimelinePipeline {
|
||||
GstPipeline parent;
|
||||
|
||||
/*< private >*/
|
||||
GESTimeline * timeline;
|
||||
GstElement * playsink;
|
||||
GstElement * encodebin;
|
||||
/* Note : urisink is only created when a URI has been provided */
|
||||
GstElement * urisink;
|
||||
|
||||
GESPipelineFlags mode;
|
||||
|
||||
GList *chains;
|
||||
|
||||
GstEncodingProfile *profile;
|
||||
/* <private> */
|
||||
GESTimelinePipelinePrivate *priv;
|
||||
|
||||
/* Padding for API extension */
|
||||
gpointer _ges_reserved[GES_PADDING];
|
||||
|
|
|
|||
Loading…
Reference in a new issue