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834345b1c8
The two classes are *very* close but have different hierarchy so this introduces a new GESUriSource structure that is used as private structure by both subclasses and makes most of the logic shared this way. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-editing-services/-/merge_requests/198>
95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
/* GStreamer Editing Services
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* Copyright (C) 2020 Ubicast S.A
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* Author: Thibault Saunier <tsaunier@igalia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "ges-internal.h"
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#include "ges-uri-source.h"
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GST_DEBUG_CATEGORY_STATIC (uri_source_debug);
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#undef GST_CAT_DEFAULT
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#define GST_CAT_DEFAULT uri_source_debug
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GstElement *
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ges_uri_source_create_source (GESUriSource * self)
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{
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GESTrack *track;
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GstElement *decodebin;
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const GstCaps *caps = NULL;
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track = ges_track_element_get_track (self->element);
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self->decodebin = decodebin = gst_element_factory_make ("uridecodebin", NULL);
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GST_DEBUG_OBJECT (self->element,
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"%" GST_PTR_FORMAT " - Track! %" GST_PTR_FORMAT, self->decodebin, track);
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if (track)
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caps = ges_track_get_caps (track);
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g_object_set (decodebin, "caps", caps,
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"expose-all-streams", FALSE, "uri", self->uri, NULL);
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return decodebin;
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}
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static void
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ges_uri_source_track_set_cb (GESTrackElement * element,
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GParamSpec * arg G_GNUC_UNUSED, GESUriSource * self)
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{
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GESTrack *track;
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const GstCaps *caps = NULL;
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if (!self->decodebin)
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return;
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track = ges_track_element_get_track (GES_TRACK_ELEMENT (element));
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if (!track)
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return;
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caps = ges_track_get_caps (track);
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GST_INFO_OBJECT (element,
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"Setting %" GST_PTR_FORMAT "caps to: %" GST_PTR_FORMAT, self->decodebin,
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caps);
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g_object_set (self->decodebin, "caps", caps, NULL);
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}
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void
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ges_uri_source_init (GESTrackElement * element, GESUriSource * self)
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{
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static gsize once = 0;
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if (g_once_init_enter (&once)) {
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GST_DEBUG_CATEGORY_INIT (uri_source_debug, "gesurisource", 0,
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"GES uri source");
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g_once_init_leave (&once, 1);
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}
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self->element = element;
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g_signal_connect (element, "notify::track",
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G_CALLBACK (ges_uri_source_track_set_cb), self);
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}
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