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gst/playback/gstplaybasebin.*: API: GstPlayBaseBin::stream-info-value-array property use a more bindings-friendly way...

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Original commit message from CVS:
2006-05-11  Thomas Vander Stichele  <thomas at apestaart dot org>

patch by: Sjoerd Simons (sjoerd@luon.net)

* gst/playback/gstplaybasebin.c: (gst_play_base_bin_class_init),
(group_create), (group_destroy), (add_stream),
(gst_play_base_bin_get_property),
(gst_play_base_bin_get_streaminfo_value_array):
* gst/playback/gstplaybasebin.h:
API: GstPlayBaseBin::stream-info-value-array property
use a more bindings-friendly way of exposing streaminfo
using a GValueArray.  Tested in ipython.
Closes #341114
This commit is contained in:
Sjoerd Simons 2006-05-11 21:01:05 +00:00 committed by Thomas Vander Stichele
parent 9025e4b0e4
commit c7f353f294
3 changed files with 51 additions and 4 deletions
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14
ChangeLog
View file

@ -1,3 +1,17 @@
2006-05-11 Thomas Vander Stichele <thomas at apestaart dot org>
patch by: Sjoerd Simons (sjoerd@luon.net)
* gst/playback/gstplaybasebin.c: (gst_play_base_bin_class_init),
(group_create), (group_destroy), (add_stream),
(gst_play_base_bin_get_property),
(gst_play_base_bin_get_streaminfo_value_array):
* gst/playback/gstplaybasebin.h:
API: GstPlayBaseBin::stream-info-value-array property
use a more bindings-friendly way of exposing streaminfo
using a GValueArray. Tested in ipython.
Closes #341114
2006-05-11 Wim Taymans <wim@fluendo.com>
* gst/playback/gstdecodebin.c: (try_to_link_1), (queue_enlarge),

40
gst/playback/gstplaybasebin.c
View file

@ -67,6 +67,7 @@ enum
ARG_QUEUE_THRESHOLD,
ARG_NSTREAMS,
ARG_STREAMINFO,
ARG_STREAMINFO_VALUES,
ARG_SOURCE,
ARG_VIDEO,
ARG_AUDIO,
@ -85,6 +86,8 @@ static void gst_play_base_bin_get_property (GObject * object, guint prop_id,
static GstStateChangeReturn gst_play_base_bin_change_state (GstElement *
element, GstStateChange transition);
const GList *gst_play_base_bin_get_streaminfo (GstPlayBaseBin * play_base_bin);
const GValueArray *gst_play_base_bin_get_streaminfo_value_array (GstPlayBaseBin
* play_base_bin);
static gboolean prepare_output (GstPlayBaseBin * play_base_bin);
static void set_active_source (GstPlayBaseBin * play_base_bin,
@ -163,6 +166,11 @@ gst_play_base_bin_class_init (GstPlayBaseBinClass * klass)
g_object_class_install_property (gobject_klass, ARG_STREAMINFO,
g_param_spec_pointer ("stream-info", "Stream info", "List of streaminfo",
G_PARAM_READABLE));
g_object_class_install_property (gobject_klass, ARG_STREAMINFO_VALUES,
g_param_spec_value_array ("stream-info-value-array",
"StreamInfo GValueArray", "value array of streaminfo",
g_param_spec_object ("streaminfo", "StreamInfo", "Streaminfo object",
GST_TYPE_STREAM_INFO, G_PARAM_READABLE), G_PARAM_READABLE));
g_object_class_install_property (gobject_klass, ARG_SOURCE,
g_param_spec_object ("source", "Source", "Source element",
GST_TYPE_ELEMENT, G_PARAM_READABLE));
@ -247,6 +255,7 @@ group_create (GstPlayBaseBin * play_base_bin)
group = g_new0 (GstPlayBaseGroup, 1);
group->bin = play_base_bin;
group->streaminfo_value_array = g_value_array_new (0);
return group;
}
@ -338,7 +347,7 @@ group_destroy (GstPlayBaseGroup * group)
}
}
/* if the group is currently being played, we have to remove the element
/* if the group is currently being played, we have to remove the element
* from the thread */
gst_element_set_state (element, GST_STATE_NULL);
gst_element_set_state (group->type[n].selector, GST_STATE_NULL);
@ -356,11 +365,12 @@ group_destroy (GstPlayBaseGroup * group)
/* free the streaminfo too */
g_list_foreach (group->streaminfo, (GFunc) g_object_unref, NULL);
g_list_free (group->streaminfo);
g_value_array_free (group->streaminfo_value_array);
g_free (group);
}
/*
* is called when the current building group is completely finished
* is called when the current building group is completely finished
* and ready for playback
*
* This function grabs lock, so take care when calling.
@ -792,19 +802,23 @@ remove_groups (GstPlayBaseBin * play_base_bin)
GROUP_UNLOCK (play_base_bin);
}
/*
* Add/remove a single stream to current building group.
/*
* Add/remove a single stream to current building group.
*
* Must be called with group-lock held.
*/
static void
add_stream (GstPlayBaseGroup * group, GstStreamInfo * info)
{
GValue v = { 0, };
GST_DEBUG ("add stream to group %p", group);
/* keep ref to the group */
g_object_set_data (G_OBJECT (info), "group", group);
g_value_init (&v, G_TYPE_OBJECT);
g_value_set_object (&v, info);
g_value_array_append (group->streaminfo_value_array, &v);
group->streaminfo = g_list_append (group->streaminfo, info);
if (info->type > 0 && info->type <= NUM_TYPES) {
group->type[info->type - 1].npads++;
@ -1836,6 +1850,11 @@ gst_play_base_bin_get_property (GObject * object, guint prop_id, GValue * value,
g_value_set_pointer (value,
(gpointer) gst_play_base_bin_get_streaminfo (play_base_bin));
break;
case ARG_STREAMINFO_VALUES:{
g_value_set_boxed (value,
gst_play_base_bin_get_streaminfo_value_array (play_base_bin));
break;
}
case ARG_SOURCE:
_gst_gvalue_set_gstobject (value, play_base_bin->source);
break;
@ -1922,3 +1941,16 @@ gst_play_base_bin_get_streaminfo (GstPlayBaseBin * play_base_bin)
}
return info;
}
const GValueArray *
gst_play_base_bin_get_streaminfo_value_array (GstPlayBaseBin * play_base_bin)
{
GstPlayBaseGroup *group = get_active_group (play_base_bin);
GValueArray *array = NULL;
if (group) {
array = group->streaminfo_value_array;
}
return array;
}

1
gst/playback/gstplaybasebin.h
View file

@ -53,6 +53,7 @@ typedef struct
gint nstreams;
GList *streaminfo;
GValueArray *streaminfo_value_array;
/* contained decoded elementary streams */
struct {