timelinefilesource: Override default GESExtractable interface implementation

This commit is contained in:
Volodymyr Rudyi 2012-09-09 21:21:21 -03:00 committed by Thibault Saunier
parent b5c21da0d8
commit c7cefd0f37

View file

@ -30,11 +30,19 @@
#include "ges-timeline-file-source.h"
#include "ges-timeline-source.h"
#include "ges-track-filesource.h"
#include "ges-asset-file-source.h"
#include "ges-extractable.h"
#include "ges-track-image-source.h"
#include "ges-track-audio-test-source.h"
G_DEFINE_TYPE (GESTimelineFileSource, ges_timeline_filesource,
GES_TYPE_TIMELINE_SOURCE);
static void ges_extractable_interface_init (GESExtractableInterface * iface);
G_DEFINE_TYPE_WITH_CODE (GESTimelineFileSource, ges_timeline_filesource,
GES_TYPE_TIMELINE_SOURCE,
G_IMPLEMENT_INTERFACE (GES_TYPE_EXTRACTABLE,
ges_extractable_interface_init));
GESExtractableInterface *parent_extractable_iface;
struct _GESTimelineFileSourcePrivate
{
@ -160,6 +168,71 @@ ges_timeline_filesource_class_init (GESTimelineFileSourceClass * klass)
ges_timeline_filesource_create_track_object;
timobj_class->set_max_duration = filesource_set_max_duration;
timobj_class->need_fill_track = FALSE;
}
static gchar *
extractable_check_id (GType type, const gchar * id)
{
if (gst_uri_is_valid (id))
return g_strdup (id);
return NULL;
}
static GParameter *
extractable_get_parameters_from_id (const gchar * id, guint * n_params)
{
GParameter *params = g_new0 (GParameter, 3);
params[0].name = g_strdup ("uri");
g_value_init (&params[0].value, G_TYPE_STRING);
g_value_set_string (&params[0].value, id);
return params;
}
static gchar *
extractable_get_id (GESExtractable * self)
{
return g_strdup (GES_TIMELINE_FILE_SOURCE (self)->priv->uri);
}
static void
extractable_set_asset (GESExtractable * self, GESAsset * asset)
{
GESTimelineFileSource *tfs = GES_TIMELINE_FILE_SOURCE (self);
GESAssetFileSource *filesource_asset = GES_ASSET_FILESOURCE (asset);
GESTimelineObject *tlobj = GES_TIMELINE_OBJECT (self);
if (GST_CLOCK_TIME_IS_VALID (tlobj->duration) == FALSE)
ges_timeline_object_set_duration (GES_TIMELINE_OBJECT (tfs),
ges_asset_filesource_get_duration (filesource_asset));
ges_timeline_filesource_set_max_duration (tfs,
ges_asset_filesource_get_duration (filesource_asset));
ges_timeline_filesource_set_is_image (tfs,
ges_asset_filesource_is_image (filesource_asset));
if (ges_timeline_object_get_supported_formats (tlobj) ==
GES_TRACK_TYPE_UNKNOWN) {
ges_timeline_object_set_supported_formats (tlobj,
ges_asset_filesource_get_supported_types (filesource_asset));
}
ges_timeline_filesource_set_uri (tfs, g_strdup (ges_asset_get_id (asset)));
GES_TIMELINE_OBJECT (tfs)->asset = asset;
}
static void
ges_extractable_interface_init (GESExtractableInterface * iface)
{
iface->asset_type = GES_TYPE_ASSET_FILESOURCE;
iface->check_id = (GESExtractableCheckId) extractable_check_id;
iface->get_parameters_from_id = extractable_get_parameters_from_id;
iface->get_id = extractable_get_id;
iface->set_asset = extractable_set_asset;
}
static void
@ -346,7 +419,8 @@ ges_timeline_filesource_create_track_object (GESTimelineObject * obj,
GESTrackObject *res;
if (!(ges_timeline_object_get_supported_formats (obj) & track->type)) {
GST_DEBUG ("We don't support this track format");
GST_DEBUG ("We don't support this track format (caps %" GST_PTR_FORMAT
")", ges_track_get_caps (track));
return NULL;
}