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gst-libs/gst/play/gstplay.c: Preparing switch integration, adding videobalance in the pipeline.
Original commit message from CVS: 2004-01-14 Julien MOUTTE <julien@moutte.net> * gst-libs/gst/play/gstplay.c: (gst_play_pipeline_setup), (gst_play_set_location), (gst_play_set_visualization): Preparing switch integration, adding videobalance in the pipeline.
This commit is contained in:
Julien Moutte
parent
2e376792cb
commit
ab07e8f25a
3 changed files with 132 additions and 60 deletions
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@ -1,3 +1,9 @@
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2004-01-14 Julien MOUTTE <julien@moutte.net>
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* gst-libs/gst/play/gstplay.c: (gst_play_pipeline_setup),
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(gst_play_set_location), (gst_play_set_visualization): Preparing
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switch integration, adding videobalance in the pipeline.
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2004-01-14 Julien MOUTTE <julien@moutte.net>
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* gst-libs/gst/colorbalance/colorbalance.c:
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@ -59,11 +59,11 @@ static GstPipelineClass *parent_class = NULL;
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static gboolean
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gst_play_pipeline_setup (GstPlay *play)
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{
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GstElement *work_thread, *video_thread;
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GstElement *source, *autoplugger, *video_switch;
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GstElement *video_queue, *video_colorspace, *video_scaler, *video_sink;
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GstElement *work_thread, *video_thread, *source;
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GstElement *autoplugger, *switch_colorspace, *video_switch, *video_queue;
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GstElement *video_balance, *video_colorspace, *video_scaler, *video_sink;
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GstElement *audio_thread, *audio_queue, *audio_volume, *audio_sink;
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GstElement *audio_tee, *vis_thread, *vis_queue, *vis_element;
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GstElement *audio_tee, *vis_thread, *vis_queue, *vis_element, *end_vis_queue;
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GstPad *audio_tee_pad1, *audio_tee_pad2, *vis_thread_pad, *audio_sink_pad;
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g_return_val_if_fail (play != NULL, FALSE);
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@ -76,7 +76,7 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->priv->elements, "work_thread", work_thread);
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gst_bin_add (GST_BIN (play), work_thread);
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/* Placeholder for the source and autoplugger { fakesrc ! spider } */
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/* Placeholder for the source and autoplugger { fakesrc ! spider } */
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source = gst_element_factory_make ("fakesrc", "source");
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if (!GST_IS_ELEMENT (source))
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return FALSE;
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@ -93,7 +93,7 @@ gst_play_pipeline_setup (GstPlay *play)
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gst_element_link (source, autoplugger);
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/* Creating our video output bin
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{ queue ! colorspace ! videoscale ! fakesink } */
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{ queue ! videobalance ! colorspace ! videoscale ! fakesink } */
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video_thread = gst_element_factory_make ("thread", "video_thread");
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if (!GST_IS_ELEMENT (video_thread))
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return FALSE;
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@ -108,6 +108,14 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->priv->elements, "video_queue", video_queue);
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video_balance = gst_element_factory_make ("videobalance",
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"video_balance");
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if (!GST_IS_ELEMENT (video_balance))
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return FALSE;
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g_hash_table_insert (play->priv->elements, "video_balance",
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video_balance);
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/* Colorspace conversion */
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video_colorspace = gst_element_factory_make ("ffcolorspace",
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"video_colorspace");
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@ -136,13 +144,27 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->priv->elements, "video_sink", video_sink);
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/* Linking, Adding, Ghosting */
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gst_element_link_many (video_queue, video_colorspace,
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gst_element_link_many (video_queue, video_balance, video_colorspace,
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video_scaler, video_sink, NULL);
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gst_bin_add_many (GST_BIN (video_thread), video_queue, video_colorspace,
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video_scaler, video_sink, NULL);
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gst_bin_add_many (GST_BIN (video_thread), video_queue, video_balance,
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video_colorspace, video_scaler, video_sink, NULL);
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gst_element_add_ghost_pad (video_thread,
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gst_element_get_pad (video_queue, "sink"),
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"sink");
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"sink");
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/* autoplugger ! ffcolorspace ! switch */
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switch_colorspace = NULL;
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switch_colorspace = gst_element_factory_make ("ffcolorspace",
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"switch_colorspace");
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if (!GST_IS_ELEMENT (switch_colorspace)) {
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switch_colorspace = gst_element_factory_make ("colorspace",
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"switch_colorspace");
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if (!GST_IS_ELEMENT (switch_colorspace))
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return FALSE;
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}
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g_hash_table_insert (play->priv->elements, "switch_colorspace",
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switch_colorspace);
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video_switch = gst_element_factory_make ("switch",
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"video_switch");
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@ -151,12 +173,13 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->priv->elements, "video_switch", video_switch);
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/*gst_bin_add (GST_BIN (work_thread), video_switch);*/
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gst_bin_add_many (GST_BIN (work_thread), switch_colorspace,
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/*video_switch,*/ NULL);
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/* Connecting autoplugger to video switch and video switch to video output
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gst_element_link (autoplugger, video_switch);
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gst_element_link (video_switch, video_thread);*/
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gst_element_link (autoplugger, video_thread);
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/* Connecting autoplugger to video switch and video switch to video output */
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gst_element_link_many (autoplugger, switch_colorspace,
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/*video_switch,*/ video_thread, NULL);
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/* gst_element_link (autoplugger, video_thread); */
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/* Creating our audio output bin
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{ queue ! volume ! tee ! { queue ! goom } ! fakesink } */
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@ -224,12 +247,20 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->priv->elements, "vis_element", vis_element);
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end_vis_queue = gst_element_factory_make ("queue", "end_vis_queue");
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if (!GST_IS_ELEMENT (end_vis_queue))
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return FALSE;
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g_hash_table_insert (play->priv->elements, "end_vis_queue",
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end_vis_queue);
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/* Adding, Linking, Ghosting in visualization */
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gst_bin_add_many (GST_BIN (vis_thread), vis_queue, vis_element, NULL);
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gst_element_link (vis_queue, vis_element);
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gst_bin_add_many (GST_BIN (vis_thread), vis_queue, vis_element,
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end_vis_queue, NULL);
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gst_element_link_many (vis_queue, vis_element, end_vis_queue, NULL);
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vis_thread_pad = gst_element_add_ghost_pad (vis_thread,
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gst_element_get_pad (vis_queue, "sink"),
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"sink");
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"sink");
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g_hash_table_insert (play->priv->elements, "vis_thread_pad",
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vis_thread_pad);
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@ -241,7 +272,7 @@ gst_play_pipeline_setup (GstPlay *play)
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audio_tee, vis_thread, audio_sink, NULL);
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gst_element_add_ghost_pad (audio_thread,
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gst_element_get_pad (audio_queue, "sink"),
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"sink");
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"sink");
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/* Connecting audio output to autoplugger */
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gst_element_link (autoplugger, audio_thread);
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@ -473,7 +504,8 @@ gst_play_class_init (GstPlayClass *klass)
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gboolean
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gst_play_set_location (GstPlay *play, const char *location)
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{
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GstElement *work_thread, *source, *autoplugger, *video_thread, *audio_thread;
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GstElement *work_thread, *source, *autoplugger;
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GstElement *switch_colorspace, *audio_thread;
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g_return_val_if_fail (play != NULL, FALSE);
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g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
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@ -489,8 +521,9 @@ gst_play_set_location (GstPlay *play, const char *location)
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work_thread = g_hash_table_lookup (play->priv->elements, "work_thread");
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if (!GST_IS_ELEMENT (work_thread))
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return FALSE;
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video_thread = g_hash_table_lookup (play->priv->elements, "video_thread");
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if (!GST_IS_ELEMENT (video_thread))
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switch_colorspace = g_hash_table_lookup (play->priv->elements,
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"switch_colorspace");
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if (!GST_IS_ELEMENT (switch_colorspace))
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return FALSE;
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audio_thread = g_hash_table_lookup (play->priv->elements, "audio_thread");
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if (!GST_IS_ELEMENT (audio_thread))
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@ -505,7 +538,7 @@ gst_play_set_location (GstPlay *play, const char *location)
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/* Spider can autoplugg only once. We remove the actual one and put a new
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autoplugger */
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gst_element_unlink (source, autoplugger);
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gst_element_unlink (autoplugger, video_thread);
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gst_element_unlink (autoplugger, switch_colorspace);
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gst_element_unlink (autoplugger, audio_thread);
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gst_bin_remove (GST_BIN (work_thread), autoplugger);
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@ -515,7 +548,7 @@ gst_play_set_location (GstPlay *play, const char *location)
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gst_bin_add (GST_BIN (work_thread), autoplugger);
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gst_element_link (source, autoplugger);
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gst_element_link (autoplugger, video_thread);
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gst_element_link (autoplugger, switch_colorspace);
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gst_element_link (autoplugger, audio_thread);
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g_hash_table_replace (play->priv->elements, "autoplugger", autoplugger);
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@ -778,7 +811,7 @@ gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
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gboolean
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gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
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{
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GstElement *old_vis_element, *vis_thread, *vis_queue/*, *video_switch*/;
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GstElement *old_vis_element, *vis_thread, *vis_queue, *end_vis_queue;
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gboolean was_playing = FALSE;
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g_return_val_if_fail (play != NULL, FALSE);
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@ -803,17 +836,17 @@ gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
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vis_queue = g_hash_table_lookup (play->priv->elements, "vis_queue");
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if (!GST_IS_ELEMENT (vis_queue))
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return FALSE;
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/*video_switch = g_hash_table_lookup (play->priv->elements, "video_switch");
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if (!GST_IS_ELEMENT (video_switch))
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return FALSE;*/
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end_vis_queue = g_hash_table_lookup (play->priv->elements, "end_vis_queue");
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if (!GST_IS_ELEMENT (end_vis_queue))
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return FALSE;
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/* Unlinking, removing the old element then adding and linking the new one */
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gst_element_unlink (vis_queue, old_vis_element);
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/*gst_element_unlink (old_vis_element, video_switch);*/
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gst_element_unlink (old_vis_element, end_vis_queue);
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gst_bin_remove (GST_BIN (vis_thread), old_vis_element);
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gst_bin_add (GST_BIN (vis_thread), vis_element);
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gst_element_link (vis_queue, vis_element);
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/*gst_element_link (vis_element, video_switch);*/
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gst_element_link (vis_element, end_vis_queue);
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if (was_playing)
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gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
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@ -59,11 +59,11 @@ static GstPipelineClass *parent_class = NULL;
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static gboolean
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gst_play_pipeline_setup (GstPlay *play)
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{
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GstElement *work_thread, *video_thread;
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GstElement *source, *autoplugger, *video_switch;
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GstElement *video_queue, *video_colorspace, *video_scaler, *video_sink;
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GstElement *work_thread, *video_thread, *source;
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GstElement *autoplugger, *switch_colorspace, *video_switch, *video_queue;
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GstElement *video_balance, *video_colorspace, *video_scaler, *video_sink;
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GstElement *audio_thread, *audio_queue, *audio_volume, *audio_sink;
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GstElement *audio_tee, *vis_thread, *vis_queue, *vis_element;
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GstElement *audio_tee, *vis_thread, *vis_queue, *vis_element, *end_vis_queue;
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GstPad *audio_tee_pad1, *audio_tee_pad2, *vis_thread_pad, *audio_sink_pad;
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g_return_val_if_fail (play != NULL, FALSE);
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@ -76,7 +76,7 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->priv->elements, "work_thread", work_thread);
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gst_bin_add (GST_BIN (play), work_thread);
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/* Placeholder for the source and autoplugger { fakesrc ! spider } */
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/* Placeholder for the source and autoplugger { fakesrc ! spider } */
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source = gst_element_factory_make ("fakesrc", "source");
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if (!GST_IS_ELEMENT (source))
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return FALSE;
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@ -93,7 +93,7 @@ gst_play_pipeline_setup (GstPlay *play)
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gst_element_link (source, autoplugger);
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/* Creating our video output bin
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{ queue ! colorspace ! videoscale ! fakesink } */
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{ queue ! videobalance ! colorspace ! videoscale ! fakesink } */
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video_thread = gst_element_factory_make ("thread", "video_thread");
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if (!GST_IS_ELEMENT (video_thread))
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return FALSE;
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@ -108,6 +108,14 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->priv->elements, "video_queue", video_queue);
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video_balance = gst_element_factory_make ("videobalance",
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"video_balance");
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if (!GST_IS_ELEMENT (video_balance))
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return FALSE;
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g_hash_table_insert (play->priv->elements, "video_balance",
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video_balance);
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/* Colorspace conversion */
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video_colorspace = gst_element_factory_make ("ffcolorspace",
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"video_colorspace");
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@ -136,13 +144,27 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->priv->elements, "video_sink", video_sink);
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/* Linking, Adding, Ghosting */
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gst_element_link_many (video_queue, video_colorspace,
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gst_element_link_many (video_queue, video_balance, video_colorspace,
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video_scaler, video_sink, NULL);
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gst_bin_add_many (GST_BIN (video_thread), video_queue, video_colorspace,
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video_scaler, video_sink, NULL);
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gst_bin_add_many (GST_BIN (video_thread), video_queue, video_balance,
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video_colorspace, video_scaler, video_sink, NULL);
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gst_element_add_ghost_pad (video_thread,
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gst_element_get_pad (video_queue, "sink"),
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"sink");
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"sink");
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/* autoplugger ! ffcolorspace ! switch */
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switch_colorspace = NULL;
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switch_colorspace = gst_element_factory_make ("ffcolorspace",
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"switch_colorspace");
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if (!GST_IS_ELEMENT (switch_colorspace)) {
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switch_colorspace = gst_element_factory_make ("colorspace",
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"switch_colorspace");
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if (!GST_IS_ELEMENT (switch_colorspace))
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return FALSE;
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}
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g_hash_table_insert (play->priv->elements, "switch_colorspace",
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switch_colorspace);
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video_switch = gst_element_factory_make ("switch",
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"video_switch");
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@ -151,12 +173,13 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->priv->elements, "video_switch", video_switch);
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/*gst_bin_add (GST_BIN (work_thread), video_switch);*/
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gst_bin_add_many (GST_BIN (work_thread), switch_colorspace,
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/*video_switch,*/ NULL);
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/* Connecting autoplugger to video switch and video switch to video output
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gst_element_link (autoplugger, video_switch);
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gst_element_link (video_switch, video_thread);*/
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gst_element_link (autoplugger, video_thread);
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/* Connecting autoplugger to video switch and video switch to video output */
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gst_element_link_many (autoplugger, switch_colorspace,
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/*video_switch,*/ video_thread, NULL);
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/* gst_element_link (autoplugger, video_thread); */
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/* Creating our audio output bin
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{ queue ! volume ! tee ! { queue ! goom } ! fakesink } */
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@ -224,12 +247,20 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->priv->elements, "vis_element", vis_element);
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end_vis_queue = gst_element_factory_make ("queue", "end_vis_queue");
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if (!GST_IS_ELEMENT (end_vis_queue))
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return FALSE;
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g_hash_table_insert (play->priv->elements, "end_vis_queue",
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end_vis_queue);
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/* Adding, Linking, Ghosting in visualization */
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gst_bin_add_many (GST_BIN (vis_thread), vis_queue, vis_element, NULL);
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gst_element_link (vis_queue, vis_element);
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gst_bin_add_many (GST_BIN (vis_thread), vis_queue, vis_element,
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end_vis_queue, NULL);
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gst_element_link_many (vis_queue, vis_element, end_vis_queue, NULL);
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vis_thread_pad = gst_element_add_ghost_pad (vis_thread,
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gst_element_get_pad (vis_queue, "sink"),
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"sink");
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"sink");
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g_hash_table_insert (play->priv->elements, "vis_thread_pad",
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vis_thread_pad);
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@ -241,7 +272,7 @@ gst_play_pipeline_setup (GstPlay *play)
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audio_tee, vis_thread, audio_sink, NULL);
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gst_element_add_ghost_pad (audio_thread,
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gst_element_get_pad (audio_queue, "sink"),
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"sink");
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"sink");
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/* Connecting audio output to autoplugger */
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gst_element_link (autoplugger, audio_thread);
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@ -473,7 +504,8 @@ gst_play_class_init (GstPlayClass *klass)
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gboolean
|
||||
gst_play_set_location (GstPlay *play, const char *location)
|
||||
{
|
||||
GstElement *work_thread, *source, *autoplugger, *video_thread, *audio_thread;
|
||||
GstElement *work_thread, *source, *autoplugger;
|
||||
GstElement *switch_colorspace, *audio_thread;
|
||||
|
||||
g_return_val_if_fail (play != NULL, FALSE);
|
||||
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
|
||||
|
|
@ -489,8 +521,9 @@ gst_play_set_location (GstPlay *play, const char *location)
|
|||
work_thread = g_hash_table_lookup (play->priv->elements, "work_thread");
|
||||
if (!GST_IS_ELEMENT (work_thread))
|
||||
return FALSE;
|
||||
video_thread = g_hash_table_lookup (play->priv->elements, "video_thread");
|
||||
if (!GST_IS_ELEMENT (video_thread))
|
||||
switch_colorspace = g_hash_table_lookup (play->priv->elements,
|
||||
"switch_colorspace");
|
||||
if (!GST_IS_ELEMENT (switch_colorspace))
|
||||
return FALSE;
|
||||
audio_thread = g_hash_table_lookup (play->priv->elements, "audio_thread");
|
||||
if (!GST_IS_ELEMENT (audio_thread))
|
||||
|
|
@ -505,7 +538,7 @@ gst_play_set_location (GstPlay *play, const char *location)
|
|||
/* Spider can autoplugg only once. We remove the actual one and put a new
|
||||
autoplugger */
|
||||
gst_element_unlink (source, autoplugger);
|
||||
gst_element_unlink (autoplugger, video_thread);
|
||||
gst_element_unlink (autoplugger, switch_colorspace);
|
||||
gst_element_unlink (autoplugger, audio_thread);
|
||||
gst_bin_remove (GST_BIN (work_thread), autoplugger);
|
||||
|
||||
|
|
@ -515,7 +548,7 @@ gst_play_set_location (GstPlay *play, const char *location)
|
|||
|
||||
gst_bin_add (GST_BIN (work_thread), autoplugger);
|
||||
gst_element_link (source, autoplugger);
|
||||
gst_element_link (autoplugger, video_thread);
|
||||
gst_element_link (autoplugger, switch_colorspace);
|
||||
gst_element_link (autoplugger, audio_thread);
|
||||
|
||||
g_hash_table_replace (play->priv->elements, "autoplugger", autoplugger);
|
||||
|
|
@ -778,7 +811,7 @@ gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
|
|||
gboolean
|
||||
gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
|
||||
{
|
||||
GstElement *old_vis_element, *vis_thread, *vis_queue/*, *video_switch*/;
|
||||
GstElement *old_vis_element, *vis_thread, *vis_queue, *end_vis_queue;
|
||||
gboolean was_playing = FALSE;
|
||||
|
||||
g_return_val_if_fail (play != NULL, FALSE);
|
||||
|
|
@ -803,17 +836,17 @@ gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
|
|||
vis_queue = g_hash_table_lookup (play->priv->elements, "vis_queue");
|
||||
if (!GST_IS_ELEMENT (vis_queue))
|
||||
return FALSE;
|
||||
/*video_switch = g_hash_table_lookup (play->priv->elements, "video_switch");
|
||||
if (!GST_IS_ELEMENT (video_switch))
|
||||
return FALSE;*/
|
||||
end_vis_queue = g_hash_table_lookup (play->priv->elements, "end_vis_queue");
|
||||
if (!GST_IS_ELEMENT (end_vis_queue))
|
||||
return FALSE;
|
||||
|
||||
/* Unlinking, removing the old element then adding and linking the new one */
|
||||
gst_element_unlink (vis_queue, old_vis_element);
|
||||
/*gst_element_unlink (old_vis_element, video_switch);*/
|
||||
gst_element_unlink (old_vis_element, end_vis_queue);
|
||||
gst_bin_remove (GST_BIN (vis_thread), old_vis_element);
|
||||
gst_bin_add (GST_BIN (vis_thread), vis_element);
|
||||
gst_element_link (vis_queue, vis_element);
|
||||
/*gst_element_link (vis_element, video_switch);*/
|
||||
gst_element_link (vis_element, end_vis_queue);
|
||||
|
||||
if (was_playing)
|
||||
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
|
||||
|
|
|
|||
Loading…
Reference in a new issue