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gst/playback/gstplaybasebin.*: Post buffer-fullness on the bus.

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Original commit message from CVS:
* gst/playback/gstplaybasebin.c: (gst_play_base_bin_class_init),
(fill_buffer), (check_queue), (queue_threshold_reached),
(queue_out_of_data):
* gst/playback/gstplaybasebin.h:
Post buffer-fullness on the bus.
This commit is contained in:
Ronald S. Bultje 2005-05-12 17:05:15 +00:00
parent 09d04c380c
commit 4c7a8ba0ec
3 changed files with 19 additions and 28 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2005-05-12 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/playback/gstplaybasebin.c: (gst_play_base_bin_class_init),
(fill_buffer), (check_queue), (queue_threshold_reached),
(queue_out_of_data):
* gst/playback/gstplaybasebin.h:
Post buffer-fullness on the bus.
2005-05-12 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/playback/gstdecodebin.c: (gst_decode_bin_class_init),

33
gst/playback/gstplaybasebin.c
View file

@ -53,13 +53,6 @@ enum
ARG_TEXT
};
/* signals */
enum
{
SIGNAL_BUFFERING,
LAST_SIGNAL
};
static void gst_play_base_bin_class_init (GstPlayBaseBinClass * klass);
static void gst_play_base_bin_init (GstPlayBaseBin * play_base_bin);
static void gst_play_base_bin_dispose (GObject * object);
@ -81,7 +74,6 @@ static gboolean probe_triggered (GstProbe * probe, GstData ** data,
static void setup_substreams (GstPlayBaseBin * play_base_bin);
static GstPipelineClass *parent_class;
static guint gst_play_base_bin_signals[LAST_SIGNAL] = { 0 };
/*
* GObject playbasebin wrappers.
@ -171,13 +163,6 @@ gst_play_base_bin_class_init (GstPlayBaseBinClass * klass)
GST_DEBUG_CATEGORY_INIT (gst_play_base_bin_debug, "playbasebin", 0,
"playbasebin");
/* signals */
gst_play_base_bin_signals[SIGNAL_BUFFERING] =
g_signal_new ("buffering", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstPlayBaseBinClass, buffering),
NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
gobject_klass->dispose = GST_DEBUG_FUNCPTR (gst_play_base_bin_dispose);
gobject_klass->finalize = GST_DEBUG_FUNCPTR (gst_play_base_bin_finalize);
@ -452,6 +437,14 @@ group_is_muted (GstPlayBaseGroup * group)
* Buffer/cache checking.
*/
static inline void
fill_buffer (GstPlayBaseBin * play_base_bin, gint percent)
{
gst_element_post_message (GST_ELEMENT (play_base_bin),
gst_message_new_application (gst_structure_new ("GstMessageBuffering",
"buffer-percent", G_TYPE_INT, percent, NULL)));
}
static gboolean
check_queue (GstProbe * probe, GstData ** data, gpointer user_data)
{
@ -464,9 +457,7 @@ check_queue (GstProbe * probe, GstData ** data, gpointer user_data)
level = level * 100 / play_base_bin->queue_threshold;
if (level > 100)
level = 100;
g_signal_emit (play_base_bin,
gst_play_base_bin_signals[SIGNAL_BUFFERING], 0, level);
fill_buffer (play_base_bin, level);
/* continue! */
return TRUE;
@ -505,8 +496,7 @@ queue_threshold_reached (GstElement * queue, GstPlayBaseBin * play_base_bin)
"Removing buffer probe %p from pad %s:%s (%p)",
probe, GST_DEBUG_PAD_NAME (sinkpad), sinkpad);
g_signal_emit (play_base_bin,
gst_play_base_bin_signals[SIGNAL_BUFFERING], 0, 100);
fill_buffer (play_base_bin, 100);
g_object_set_data (G_OBJECT (queue), "probe", NULL);
gst_pad_remove_probe (sinkpad, probe);
@ -542,8 +532,7 @@ queue_out_of_data (GstElement * queue, GstPlayBaseBin * play_base_bin)
probe, GST_DEBUG_PAD_NAME (sinkpad), sinkpad);
g_object_unref (G_OBJECT (sinkpad));
g_signal_emit (play_base_bin,
gst_play_base_bin_signals[SIGNAL_BUFFERING], 0, 0);
fill_buffer (play_base_bin, 0);
}
}

6
gst/playback/gstplaybasebin.h
View file

@ -94,12 +94,6 @@ struct _GstPlayBaseBinClass {
/* virtual fuctions */
void (*setup_output_pads) (GstPlayBaseBin *play_base_bin,
GstPlayBaseGroup *group);
/* signals */
/* 0: buf=empty (underrun) - will re-cache,
* 100: buf=full (overrun) - will flush head of cache (latency) */
void (*buffering) (GstPlayBaseBin *play_base_bin,
gint percentage);
};
GType gst_play_base_bin_get_type (void);