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-rw-r--r--gst-libs/gst/play/play.c87
1 files changed, 70 insertions, 17 deletions
diff --git a/gst-libs/gst/play/play.c b/gst-libs/gst/play/play.c
index 74162349..db352464 100644
--- a/gst-libs/gst/play/play.c
+++ b/gst-libs/gst/play/play.c
@@ -26,6 +26,9 @@
#define TICK_INTERVAL_MSEC 200
+GST_DEBUG_CATEGORY_STATIC (play_debug);
+#define GST_CAT_DEFAULT play_debug
+
enum
{
TIME_TICK,
@@ -669,6 +672,8 @@ gst_play_class_init (GstPlayClass * klass)
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GstPlayClass, have_video_size), NULL, NULL,
gst_marshal_VOID__INT_INT, G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
+ GST_DEBUG_CATEGORY_INIT (play_debug, "GST_PLAY", 0, "GStreamer Play library");
+ GST_DEBUG ("Play class initialized");
}
/* ======================================================= */
@@ -700,8 +705,13 @@ gst_play_set_location (GstPlay * play, const char *location)
play->priv->location = g_strdup (location);
- if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
+ if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY) {
+ GstElementStateReturn ret;
+
+ ret = gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
+ if (ret == GST_STATE_FAILURE)
+ return FALSE;
+ }
work_thread = g_hash_table_lookup (play->priv->elements, "work_thread");
if (!GST_IS_ELEMENT (work_thread))
@@ -840,8 +850,13 @@ gst_play_set_data_src (GstPlay * play, GstElement * data_src)
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);
+ if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY) {
+ GstElementStateReturn ret;
+
+ ret = gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
+ if (ret == GST_STATE_FAILURE)
+ return FALSE;
+ }
/* Getting needed objects */
work_thread = g_hash_table_lookup (play->priv->elements, "work_thread");
@@ -880,6 +895,7 @@ gboolean
gst_play_set_video_sink (GstPlay * play, GstElement * video_sink)
{
GstElement *video_thread, *old_video_sink, *video_scaler, *video_sink_element;
+ GstElementStateReturn ret;
g_return_val_if_fail (play != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
@@ -887,8 +903,13 @@ gst_play_set_video_sink (GstPlay * play, GstElement * video_sink)
g_return_val_if_fail (GST_IS_ELEMENT (video_sink), 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);
+ if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY) {
+ GstElementStateReturn ret;
+
+ ret = gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
+ if (ret == GST_STATE_FAILURE)
+ return FALSE;
+ }
/* Getting needed objects */
video_thread = g_hash_table_lookup (play->priv->elements, "video_thread");
@@ -921,7 +942,9 @@ gst_play_set_video_sink (GstPlay * play, GstElement * video_sink)
}
}
- gst_element_set_state (video_sink, GST_STATE (GST_ELEMENT (play)));
+ ret = gst_element_set_state (video_sink, GST_STATE (GST_ELEMENT (play)));
+ if (ret == GST_STATE_FAILURE)
+ return FALSE;
return TRUE;
}
@@ -939,6 +962,7 @@ gboolean
gst_play_set_audio_sink (GstPlay * play, GstElement * audio_sink)
{
GstElement *old_audio_sink, *audio_thread, *volume, *audio_sink_element;
+ GstElementStateReturn ret;
g_return_val_if_fail (play != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
@@ -946,8 +970,13 @@ gst_play_set_audio_sink (GstPlay * play, GstElement * audio_sink)
g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), 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);
+ if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY) {
+ GstElementStateReturn ret;
+
+ ret = gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
+ if (ret == GST_STATE_FAILURE)
+ return FALSE;
+ }
/* Getting needed objects */
old_audio_sink = g_hash_table_lookup (play->priv->elements, "audio_sink");
@@ -976,7 +1005,9 @@ gst_play_set_audio_sink (GstPlay * play, GstElement * audio_sink)
audio_sink_element);
}
- gst_element_set_state (audio_sink, GST_STATE (GST_ELEMENT (play)));
+ ret = gst_element_set_state (audio_sink, GST_STATE (GST_ELEMENT (play)));
+ if (ret == GST_STATE_FAILURE)
+ return FALSE;
return TRUE;
}
@@ -1017,7 +1048,11 @@ gst_play_set_visualization (GstPlay * play, GstElement * vis_element)
/* We bring back the pipeline to PAUSED */
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
+ GstElementStateReturn ret;
+
+ ret = gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
+ if (ret == GST_STATE_FAILURE)
+ return FALSE;
was_playing = TRUE;
}
@@ -1028,8 +1063,13 @@ gst_play_set_visualization (GstPlay * play, GstElement * vis_element)
g_hash_table_replace (play->priv->elements, "vis_element", vis_element);
- if (was_playing)
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
+ if (was_playing) {
+ GstElementStateReturn ret;
+
+ ret = gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
+ if (ret == GST_STATE_FAILURE)
+ return FALSE;
+ }
return TRUE;
}
@@ -1092,7 +1132,11 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
/* We bring back the pipeline to PAUSED */
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
+ GstElementStateReturn ret;
+
+ ret = gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
+ if (ret == GST_STATE_FAILURE)
+ return FALSE;
was_playing = TRUE;
}
@@ -1115,7 +1159,11 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
/* We bring back the pipeline to PAUSED */
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
+ GstElementStateReturn ret;
+
+ ret = gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
+ if (ret == GST_STATE_FAILURE)
+ return FALSE;
was_playing = TRUE;
}
@@ -1127,8 +1175,13 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
gst_element_link (vis_bin, video_switch);
}
- if (was_playing)
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
+ if (was_playing) {
+ GstElementStateReturn ret;
+
+ ret = gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
+ if (ret == GST_STATE_FAILURE)
+ return FALSE;
+ }
return TRUE;
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-05 22:16:29 +0000