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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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Updating with my local repository. It already plays video with sound :) Great !
Original commit message from CVS: Updating with my local repository. It already plays video with sound :) Great !
This commit is contained in:
Julien Moutte
parent
004b2bb86e
commit
3c61eeca84
4 changed files with 476 additions and 10 deletions
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@ -49,9 +49,10 @@ 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;
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GstElement *video_queue, *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;
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GstElement *audio_tee, *vis_thread, *vis_queue, *vis_element;
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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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@ -64,6 +65,22 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->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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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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g_hash_table_insert (play->elements, "source", source);
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autoplugger = gst_element_factory_make ("spider", "autoplugger");
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if (!GST_IS_ELEMENT (autoplugger))
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return FALSE;
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g_hash_table_insert (play->elements, "autoplugger", autoplugger);
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gst_bin_add_many (GST_BIN (work_thread), source, autoplugger, NULL);
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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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video_thread = gst_thread_new ("video_thread");
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@ -113,6 +130,9 @@ gst_play_pipeline_setup (GstPlay *play)
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gst_element_get_pad (video_queue, "sink"),
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"sink");
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/* Connecting video output to autoplugger */
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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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audio_thread = gst_thread_new ("audio_thread");
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@ -170,8 +190,15 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->elements, "vis_queue", vis_queue);
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/* Adding, Ghosting in visualization */
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gst_bin_add (GST_BIN (vis_thread), vis_queue);
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vis_element = gst_element_factory_make ("identity", "vis_element");
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if (!GST_IS_ELEMENT (vis_element))
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return FALSE;
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g_hash_table_insert (play->elements, "vis_element", vis_element);
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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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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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@ -182,11 +209,14 @@ gst_play_pipeline_setup (GstPlay *play)
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gst_element_link_many (audio_queue, audio_volume, audio_tee, NULL);
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gst_pad_link (audio_tee_pad1, audio_sink_pad);
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gst_bin_add_many (GST_BIN (audio_thread), audio_queue, audio_volume,
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audio_tee, vis_thread, audio_sink);
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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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/* Connecting audio output to autoplugger */
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gst_element_link (autoplugger, audio_thread);
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return TRUE;
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}
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@ -281,7 +311,10 @@ static void
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gst_play_init (GstPlay *play)
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{
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play->location = NULL;
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play->length_nanos = 0;
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play->time_nanos = 0;
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play->elements = g_hash_table_new (g_str_hash, g_str_equal);
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if (!gst_play_pipeline_setup (play))
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g_warning ("libgstplay: failed initializing pipeline");
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}
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@ -330,6 +363,8 @@ 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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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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@ -341,6 +376,49 @@ gst_play_set_location (GstPlay *play, const char *location)
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if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
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gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
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work_thread = g_hash_table_lookup (play->elements, "work_thread");
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if (!GST_IS_THREAD (work_thread))
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return FALSE;
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video_thread = g_hash_table_lookup (play->elements, "video_thread");
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if (!GST_IS_THREAD (video_thread))
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return FALSE;
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audio_thread = g_hash_table_lookup (play->elements, "audio_thread");
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if (!GST_IS_THREAD (audio_thread))
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return FALSE;
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source = g_hash_table_lookup (play->elements, "source");
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if (!GST_IS_ELEMENT (source))
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return FALSE;
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autoplugger = g_hash_table_lookup (play->elements, "autoplugger");
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if (!GST_IS_ELEMENT (autoplugger))
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return FALSE;
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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, audio_thread);
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gst_bin_remove (GST_BIN (work_thread), autoplugger);
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autoplugger = gst_element_factory_make ("spider", "autoplugger");
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if (!GST_IS_ELEMENT (autoplugger))
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return FALSE;
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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, audio_thread);
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g_hash_table_replace (play->elements, "autoplugger", autoplugger);
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/* FIXME: Why don't we have an interface to do that kind of stuff ? */
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g_object_set (G_OBJECT (source), "location", play->location, NULL);
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play->length_nanos = 0LL;
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play->time_nanos = 0LL;
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g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH], 0, 0LL);
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g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK], 0, 0LL);
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return TRUE;
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}
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@ -376,6 +454,156 @@ gst_play_seek_to_time (GstPlay * play, gint64 time_nanos)
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return TRUE;
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}
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/**
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* gst_play_set_data_src:
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* @play: a #GstPlay.
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* @data_src: a #GstElement.
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*
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* Set @data_src as the source element of @play.
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*
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* Returns: TRUE if call succeeded.
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*/
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gboolean
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gst_play_set_data_src (GstPlay *play, GstElement *data_src)
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{
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GstElement *work_thread, *old_data_src, *autoplugger;
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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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/* We bring back the pipeline to READY */
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if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
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gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
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/* Getting needed objects */
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work_thread = g_hash_table_lookup (play->elements, "work_thread");
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if (!GST_IS_THREAD (work_thread))
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return FALSE;
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old_data_src = g_hash_table_lookup (play->elements, "source");
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if (!GST_IS_ELEMENT (old_data_src))
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return FALSE;
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autoplugger = g_hash_table_lookup (play->elements, "autoplugger");
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if (!GST_IS_ELEMENT (autoplugger))
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return FALSE;
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/* Unlinking old source from autoplugger, removing it from pipeline, adding
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the new one and connecting it to autoplugger FIXME: we should put a new
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autoplugger here as spider can autoplugg only once */
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gst_element_unlink (old_data_src, autoplugger);
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gst_bin_remove (GST_BIN (work_thread), old_data_src);
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gst_bin_add (GST_BIN (work_thread), data_src);
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gst_element_link (data_src, autoplugger);
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g_hash_table_replace (play->elements, "source", data_src);
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return TRUE;
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}
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/**
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* gst_play_set_video_sink:
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* @play: a #GstPlay.
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* @video_sink: a #GstElement.
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*
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* Set @video_sink as the video sink element of @play.
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*
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* Returns: TRUE if call succeeded.
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*/
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gboolean
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gst_play_set_video_sink (GstPlay *play, GstElement *video_sink)
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{
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GstElement *video_thread, *old_video_sink, *video_scaler;
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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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/* We bring back the pipeline to READY */
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if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
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gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
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/* Getting needed objects */
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video_thread = g_hash_table_lookup (play->elements, "video_thread");
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if (!GST_IS_THREAD (video_thread))
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return FALSE;
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old_video_sink = g_hash_table_lookup (play->elements, "video_sink");
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if (!GST_IS_ELEMENT (old_video_sink))
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return FALSE;
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video_scaler = g_hash_table_lookup (play->elements, "video_scaler");
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if (!GST_IS_ELEMENT (video_scaler))
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return FALSE;
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/* Unlinking old video sink from video scaler, removing it from pipeline,
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adding the new one and linking it */
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gst_element_unlink (video_scaler, old_video_sink);
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gst_bin_remove (GST_BIN (video_thread), old_video_sink);
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gst_bin_add (GST_BIN (video_thread), video_sink);
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gst_element_link (video_scaler, video_sink);
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g_hash_table_replace (play->elements, "video_sink", video_sink);
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return TRUE;
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}
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/**
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* gst_play_set_audio_sink:
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* @play: a #GstPlay.
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* @audio_sink: a #GstElement.
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*
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* Set @audio_sink as the audio sink element of @play.
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*
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* Returns: TRUE if call succeeded.
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*/
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gboolean
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gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
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{
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GstElement *old_audio_sink, *audio_thread;
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GstPad *audio_tee_pad1, *audio_sink_pad, *old_audio_sink_pad;
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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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/* We bring back the pipeline to READY */
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if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
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gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
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/* Getting needed objects */
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old_audio_sink = g_hash_table_lookup (play->elements, "audio_sink");
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if (!GST_IS_ELEMENT (old_audio_sink))
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return FALSE;
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old_audio_sink_pad = g_hash_table_lookup (play->elements,
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"audio_sink_pad");
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if (!GST_IS_PAD (old_audio_sink_pad))
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return FALSE;
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audio_thread = g_hash_table_lookup (play->elements, "audio_thread");
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if (!GST_IS_THREAD (audio_thread))
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return FALSE;
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audio_tee_pad1 = g_hash_table_lookup (play->elements, "audio_tee_pad1");
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if (!GST_IS_PAD (audio_tee_pad1))
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return FALSE;
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audio_sink_pad = gst_element_get_pad (audio_sink, "sink");
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if (!GST_IS_PAD (audio_sink_pad))
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return FALSE;
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/* Unlinking old audiosink, removing it from pipeline, putting the new one
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and linking it */
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gst_pad_unlink (audio_tee_pad1, old_audio_sink_pad);
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gst_bin_remove (GST_BIN (audio_thread), old_audio_sink);
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gst_bin_add (GST_BIN (audio_thread), audio_sink);
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gst_pad_link (audio_tee_pad1, audio_sink_pad);
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g_hash_table_replace (play->elements, "audio_sink", audio_sink);
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g_hash_table_replace (play->elements, "audio_sink_pad", audio_sink_pad);
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return TRUE;
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}
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GstPlay *
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gst_play_new (void)
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{
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GstPlay *play = g_object_new (GST_TYPE_PLAY, NULL);
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return play;
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}
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/* =========================================== */
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/* */
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/* Object typing & Creation */
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@ -40,6 +40,9 @@ struct _GstPlay
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GHashTable *elements;
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gint64 time_nanos;
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gint64 length_nanos;
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GST_OBJECT_PADDING
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};
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@ -55,7 +58,9 @@ struct _GstPlayClass
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};
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GType gst_play_get_type (void);
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GstPlay * gst_play_new (void);
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gboolean gst_play_set_data_src (GstPlay *play,
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GstElement *data_src);
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gboolean gst_play_set_video_sink (GstPlay *play,
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GstElement *video_sink);
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gboolean gst_play_set_audio_sink (GstPlay *play,
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@ -49,9 +49,10 @@ 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;
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GstElement *video_queue, *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;
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GstElement *audio_tee, *vis_thread, *vis_queue, *vis_element;
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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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@ -64,6 +65,22 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->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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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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g_hash_table_insert (play->elements, "source", source);
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autoplugger = gst_element_factory_make ("spider", "autoplugger");
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if (!GST_IS_ELEMENT (autoplugger))
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return FALSE;
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g_hash_table_insert (play->elements, "autoplugger", autoplugger);
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gst_bin_add_many (GST_BIN (work_thread), source, autoplugger, NULL);
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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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video_thread = gst_thread_new ("video_thread");
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@ -113,6 +130,9 @@ gst_play_pipeline_setup (GstPlay *play)
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gst_element_get_pad (video_queue, "sink"),
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"sink");
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/* Connecting video output to autoplugger */
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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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audio_thread = gst_thread_new ("audio_thread");
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@ -170,8 +190,15 @@ gst_play_pipeline_setup (GstPlay *play)
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g_hash_table_insert (play->elements, "vis_queue", vis_queue);
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/* Adding, Ghosting in visualization */
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gst_bin_add (GST_BIN (vis_thread), vis_queue);
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vis_element = gst_element_factory_make ("identity", "vis_element");
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if (!GST_IS_ELEMENT (vis_element))
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return FALSE;
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g_hash_table_insert (play->elements, "vis_element", vis_element);
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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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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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@ -182,11 +209,14 @@ gst_play_pipeline_setup (GstPlay *play)
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gst_element_link_many (audio_queue, audio_volume, audio_tee, NULL);
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||||
gst_pad_link (audio_tee_pad1, audio_sink_pad);
|
||||
gst_bin_add_many (GST_BIN (audio_thread), audio_queue, audio_volume,
|
||||
audio_tee, vis_thread, audio_sink);
|
||||
audio_tee, vis_thread, audio_sink, NULL);
|
||||
gst_element_add_ghost_pad (audio_thread,
|
||||
gst_element_get_pad (audio_queue, "sink"),
|
||||
"sink");
|
||||
|
||||
/* Connecting audio output to autoplugger */
|
||||
gst_element_link (autoplugger, audio_thread);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
@ -281,7 +311,10 @@ static void
|
|||
gst_play_init (GstPlay *play)
|
||||
{
|
||||
play->location = NULL;
|
||||
play->length_nanos = 0;
|
||||
play->time_nanos = 0;
|
||||
play->elements = g_hash_table_new (g_str_hash, g_str_equal);
|
||||
|
||||
if (!gst_play_pipeline_setup (play))
|
||||
g_warning ("libgstplay: failed initializing pipeline");
|
||||
}
|
||||
|
|
@ -330,6 +363,8 @@ gst_play_class_init (GstPlayClass *klass)
|
|||
gboolean
|
||||
gst_play_set_location (GstPlay *play, const char *location)
|
||||
{
|
||||
GstElement *work_thread, *source, *autoplugger, *video_thread, *audio_thread;
|
||||
|
||||
g_return_val_if_fail (play != NULL, FALSE);
|
||||
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
|
||||
|
||||
|
|
@ -341,6 +376,49 @@ gst_play_set_location (GstPlay *play, const char *location)
|
|||
if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
|
||||
gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
|
||||
|
||||
work_thread = g_hash_table_lookup (play->elements, "work_thread");
|
||||
if (!GST_IS_THREAD (work_thread))
|
||||
return FALSE;
|
||||
video_thread = g_hash_table_lookup (play->elements, "video_thread");
|
||||
if (!GST_IS_THREAD (video_thread))
|
||||
return FALSE;
|
||||
audio_thread = g_hash_table_lookup (play->elements, "audio_thread");
|
||||
if (!GST_IS_THREAD (audio_thread))
|
||||
return FALSE;
|
||||
source = g_hash_table_lookup (play->elements, "source");
|
||||
if (!GST_IS_ELEMENT (source))
|
||||
return FALSE;
|
||||
autoplugger = g_hash_table_lookup (play->elements, "autoplugger");
|
||||
if (!GST_IS_ELEMENT (autoplugger))
|
||||
return FALSE;
|
||||
|
||||
/* 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, audio_thread);
|
||||
gst_bin_remove (GST_BIN (work_thread), autoplugger);
|
||||
|
||||
autoplugger = gst_element_factory_make ("spider", "autoplugger");
|
||||
if (!GST_IS_ELEMENT (autoplugger))
|
||||
return FALSE;
|
||||
|
||||
gst_bin_add (GST_BIN (work_thread), autoplugger);
|
||||
gst_element_link (source, autoplugger);
|
||||
gst_element_link (autoplugger, video_thread);
|
||||
gst_element_link (autoplugger, audio_thread);
|
||||
|
||||
g_hash_table_replace (play->elements, "autoplugger", autoplugger);
|
||||
|
||||
/* FIXME: Why don't we have an interface to do that kind of stuff ? */
|
||||
g_object_set (G_OBJECT (source), "location", play->location, NULL);
|
||||
|
||||
play->length_nanos = 0LL;
|
||||
play->time_nanos = 0LL;
|
||||
|
||||
g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH], 0, 0LL);
|
||||
g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK], 0, 0LL);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
@ -376,6 +454,156 @@ gst_play_seek_to_time (GstPlay * play, gint64 time_nanos)
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_play_set_data_src:
|
||||
* @play: a #GstPlay.
|
||||
* @data_src: a #GstElement.
|
||||
*
|
||||
* Set @data_src as the source element of @play.
|
||||
*
|
||||
* Returns: TRUE if call succeeded.
|
||||
*/
|
||||
gboolean
|
||||
gst_play_set_data_src (GstPlay *play, GstElement *data_src)
|
||||
{
|
||||
GstElement *work_thread, *old_data_src, *autoplugger;
|
||||
|
||||
g_return_val_if_fail (play != NULL, FALSE);
|
||||
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
|
||||
|
||||
/* We bring back the pipeline to READY */
|
||||
if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
|
||||
gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
|
||||
|
||||
/* Getting needed objects */
|
||||
work_thread = g_hash_table_lookup (play->elements, "work_thread");
|
||||
if (!GST_IS_THREAD (work_thread))
|
||||
return FALSE;
|
||||
old_data_src = g_hash_table_lookup (play->elements, "source");
|
||||
if (!GST_IS_ELEMENT (old_data_src))
|
||||
return FALSE;
|
||||
autoplugger = g_hash_table_lookup (play->elements, "autoplugger");
|
||||
if (!GST_IS_ELEMENT (autoplugger))
|
||||
return FALSE;
|
||||
|
||||
/* Unlinking old source from autoplugger, removing it from pipeline, adding
|
||||
the new one and connecting it to autoplugger FIXME: we should put a new
|
||||
autoplugger here as spider can autoplugg only once */
|
||||
gst_element_unlink (old_data_src, autoplugger);
|
||||
gst_bin_remove (GST_BIN (work_thread), old_data_src);
|
||||
gst_bin_add (GST_BIN (work_thread), data_src);
|
||||
gst_element_link (data_src, autoplugger);
|
||||
|
||||
g_hash_table_replace (play->elements, "source", data_src);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_play_set_video_sink:
|
||||
* @play: a #GstPlay.
|
||||
* @video_sink: a #GstElement.
|
||||
*
|
||||
* Set @video_sink as the video sink element of @play.
|
||||
*
|
||||
* Returns: TRUE if call succeeded.
|
||||
*/
|
||||
gboolean
|
||||
gst_play_set_video_sink (GstPlay *play, GstElement *video_sink)
|
||||
{
|
||||
GstElement *video_thread, *old_video_sink, *video_scaler;
|
||||
|
||||
g_return_val_if_fail (play != NULL, FALSE);
|
||||
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
|
||||
|
||||
/* We bring back the pipeline to READY */
|
||||
if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
|
||||
gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
|
||||
|
||||
/* Getting needed objects */
|
||||
video_thread = g_hash_table_lookup (play->elements, "video_thread");
|
||||
if (!GST_IS_THREAD (video_thread))
|
||||
return FALSE;
|
||||
old_video_sink = g_hash_table_lookup (play->elements, "video_sink");
|
||||
if (!GST_IS_ELEMENT (old_video_sink))
|
||||
return FALSE;
|
||||
video_scaler = g_hash_table_lookup (play->elements, "video_scaler");
|
||||
if (!GST_IS_ELEMENT (video_scaler))
|
||||
return FALSE;
|
||||
|
||||
/* Unlinking old video sink from video scaler, removing it from pipeline,
|
||||
adding the new one and linking it */
|
||||
gst_element_unlink (video_scaler, old_video_sink);
|
||||
gst_bin_remove (GST_BIN (video_thread), old_video_sink);
|
||||
gst_bin_add (GST_BIN (video_thread), video_sink);
|
||||
gst_element_link (video_scaler, video_sink);
|
||||
|
||||
g_hash_table_replace (play->elements, "video_sink", video_sink);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_play_set_audio_sink:
|
||||
* @play: a #GstPlay.
|
||||
* @audio_sink: a #GstElement.
|
||||
*
|
||||
* Set @audio_sink as the audio sink element of @play.
|
||||
*
|
||||
* Returns: TRUE if call succeeded.
|
||||
*/
|
||||
gboolean
|
||||
gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
|
||||
{
|
||||
GstElement *old_audio_sink, *audio_thread;
|
||||
GstPad *audio_tee_pad1, *audio_sink_pad, *old_audio_sink_pad;
|
||||
|
||||
g_return_val_if_fail (play != NULL, FALSE);
|
||||
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
|
||||
|
||||
/* We bring back the pipeline to READY */
|
||||
if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
|
||||
gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
|
||||
|
||||
/* Getting needed objects */
|
||||
old_audio_sink = g_hash_table_lookup (play->elements, "audio_sink");
|
||||
if (!GST_IS_ELEMENT (old_audio_sink))
|
||||
return FALSE;
|
||||
old_audio_sink_pad = g_hash_table_lookup (play->elements,
|
||||
"audio_sink_pad");
|
||||
if (!GST_IS_PAD (old_audio_sink_pad))
|
||||
return FALSE;
|
||||
audio_thread = g_hash_table_lookup (play->elements, "audio_thread");
|
||||
if (!GST_IS_THREAD (audio_thread))
|
||||
return FALSE;
|
||||
audio_tee_pad1 = g_hash_table_lookup (play->elements, "audio_tee_pad1");
|
||||
if (!GST_IS_PAD (audio_tee_pad1))
|
||||
return FALSE;
|
||||
audio_sink_pad = gst_element_get_pad (audio_sink, "sink");
|
||||
if (!GST_IS_PAD (audio_sink_pad))
|
||||
return FALSE;
|
||||
|
||||
/* Unlinking old audiosink, removing it from pipeline, putting the new one
|
||||
and linking it */
|
||||
gst_pad_unlink (audio_tee_pad1, old_audio_sink_pad);
|
||||
gst_bin_remove (GST_BIN (audio_thread), old_audio_sink);
|
||||
gst_bin_add (GST_BIN (audio_thread), audio_sink);
|
||||
gst_pad_link (audio_tee_pad1, audio_sink_pad);
|
||||
|
||||
g_hash_table_replace (play->elements, "audio_sink", audio_sink);
|
||||
g_hash_table_replace (play->elements, "audio_sink_pad", audio_sink_pad);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
GstPlay *
|
||||
gst_play_new (void)
|
||||
{
|
||||
GstPlay *play = g_object_new (GST_TYPE_PLAY, NULL);
|
||||
|
||||
return play;
|
||||
}
|
||||
|
||||
/* =========================================== */
|
||||
/* */
|
||||
/* Object typing & Creation */
|
||||
|
|
|
|||
|
|
@ -40,6 +40,9 @@ struct _GstPlay
|
|||
|
||||
GHashTable *elements;
|
||||
|
||||
gint64 time_nanos;
|
||||
gint64 length_nanos;
|
||||
|
||||
GST_OBJECT_PADDING
|
||||
};
|
||||
|
||||
|
|
@ -55,7 +58,9 @@ struct _GstPlayClass
|
|||
};
|
||||
|
||||
GType gst_play_get_type (void);
|
||||
|
||||
GstPlay * gst_play_new (void);
|
||||
gboolean gst_play_set_data_src (GstPlay *play,
|
||||
GstElement *data_src);
|
||||
gboolean gst_play_set_video_sink (GstPlay *play,
|
||||
GstElement *video_sink);
|
||||
gboolean gst_play_set_audio_sink (GstPlay *play,
|
||||
|
|
|
|||
Loading…
Reference in a new issue