gstreamer/subprojects/gst-plugins-base/gst/playback/gstplaybackutils.h
Edward Hervey 91d987d6b7 playback: Improve stream list search
There is the possibility than an element/code/helper creates an identical
`GstStream` (same type and stream-id) instance instead of re-using a previous
one.

For those cases, when detecting whether a `GstStream` is already present in a
collection, we need to do more checks than just comparing the pointer.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7764>
2024-10-28 13:15:41 +00:00

45 lines
1.6 KiB
C

/* Copyright (C) <2014> Intel Corporation
* Copyright (C) <2014> Sreerenj Balachandran <sreerenj.balachandran@intel.com>
*
* Author: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_PLAYBACK_UTILS_H__
#define __GST_PLAYBACK_UTILS_H__
G_BEGIN_DECLS
#include <gst/gst.h>
#include "gstplay-enum.h"
G_GNUC_INTERNAL
guint
gst_playback_utils_get_n_common_capsfeatures (GstElementFactory * fact1,
GstElementFactory * fact2,
GstPlayFlags flags,
gboolean isaudioelement);
G_GNUC_INTERNAL
gint gst_playback_utils_compare_factories_func(gconstpointer p1,
gconstpointer p2);
G_GNUC_INTERNAL
gboolean gst_playback_utils_stream_in_list(GList *streams, GstStream *stream);
G_END_DECLS
#endif /* __GST_PLAYBACK_UTILS_H__ */