diff options
Diffstat (limited to 'gst-libs/gst/play/playpipelines.c')
| -rw-r--r-- | gst-libs/gst/play/playpipelines.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/gst-libs/gst/play/playpipelines.c b/gst-libs/gst/play/playpipelines.c index 163d1a2d..dc977bcf 100644 --- a/gst-libs/gst/play/playpipelines.c +++ b/gst-libs/gst/play/playpipelines.c @@ -27,6 +27,8 @@ gst_play_default_set_data_src ( GstPlay *play, GstElement *datasrc, GstElement* parent) { + g_return_val_if_fail (play != NULL, FALSE); + g_return_val_if_fail (datasrc != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY (play), FALSE); g_return_val_if_fail (GST_IS_ELEMENT (datasrc), FALSE); @@ -125,7 +127,7 @@ static gboolean gst_play_audiot_setup ( GstPlay *play, GError **error) { - + g_return_val_if_fail (play != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY(play), FALSE); /* creating gst_thread */ @@ -183,6 +185,8 @@ static gboolean gst_play_audiot_set_audio ( GstPlay *play, GstElement *audio_sink) { + g_return_val_if_fail (play != NULL, FALSE); + g_return_val_if_fail (audio_sink != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY(play), FALSE); g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE); @@ -219,7 +223,8 @@ static gboolean gst_play_audiot_set_auto ( GstPlay *play, GstElement *autoplugger) { - + g_return_val_if_fail (play != NULL, FALSE); + g_return_val_if_fail (autoplugger != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY (play), FALSE); g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE); @@ -251,6 +256,7 @@ gst_play_audioht_setup ( GstPlay *play, { GstElement *audio_thread, *audio_queue; + g_return_val_if_fail (play != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY(play), FALSE); /* @@ -337,6 +343,8 @@ gst_play_audioht_set_audio ( GstPlay *play, { GstElement *audio_thread; + g_return_val_if_fail (play != NULL, FALSE); + g_return_val_if_fail (audio_sink != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY(play), FALSE); g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE); @@ -377,6 +385,8 @@ gst_play_audioht_set_auto ( GstPlay *play, { GstElement *audio_thread; + g_return_val_if_fail (play != NULL, FALSE); + g_return_val_if_fail (autoplugger != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY(play), FALSE); g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE); @@ -413,6 +423,7 @@ gst_play_video_setup ( GstPlay *play, GstElement *video_queue, *video_bin; GstElement *work_thread, *colorspace; + g_return_val_if_fail (play != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY(play), FALSE); /* creating pipeline */ @@ -558,7 +569,10 @@ gst_play_video_set_data_src ( GstPlay *play, GstElement *datasrc) { GstElement *work_thread; + g_return_val_if_fail (play != NULL, FALSE); + g_return_val_if_fail (datasrc != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY(play), FALSE); + g_return_val_if_fail (GST_IS_ELEMENT(datasrc), FALSE); work_thread = g_hash_table_lookup(play->other_elements, "work_thread"); return gst_play_default_set_data_src(play, datasrc, work_thread); @@ -572,6 +586,7 @@ gst_play_video_set_auto ( GstPlay *play, GstElement *audio_bin, *video_bin, *work_thread; g_return_val_if_fail (play != NULL, FALSE); + g_return_val_if_fail (autoplugger != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY(play), FALSE); g_return_val_if_fail (GST_IS_ELEMENT (autoplugger), FALSE); @@ -607,6 +622,8 @@ gst_play_video_set_video ( GstPlay *play, { GstElement *video_mate, *video_bin; + g_return_val_if_fail (play != NULL, FALSE); + g_return_val_if_fail (video_sink != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY(play), FALSE); g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE); @@ -651,6 +668,8 @@ gst_play_video_set_audio ( GstPlay *play, { GstElement *audio_bin; + g_return_val_if_fail (play != NULL, FALSE); + g_return_val_if_fail (audio_sink != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY(play), FALSE); g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE); @@ -1172,6 +1191,7 @@ gst_play_connect_visualisation ( GstPlay *play, gboolean connect) { GstPad *tee_vis_pad, *vis_video_thread_pad; + gboolean connected = FALSE; g_return_val_if_fail (play != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY(play), FALSE); @@ -1181,10 +1201,15 @@ gst_play_connect_visualisation ( GstPlay *play, vis_video_thread_pad = g_hash_table_lookup( play->other_elements, "vis_video_thread_pad"); - if (connect) { + if (gst_pad_get_peer (vis_video_thread_pad) != NULL) + connected = TRUE; + else + connected = FALSE; + + if ( (connect) && (!connected) ) { gst_pad_link (tee_vis_pad, vis_video_thread_pad); } - else { + else if ( (!connect) && (connected) ){ gst_pad_unlink (tee_vis_pad, vis_video_thread_pad); } |