1 /* 2 * Copyright (C) 2017 Collabora Inc. 3 * Author: Nicolas Dufresne <nicolas.dufresne@collabora.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 * 20 */ 21 22 #ifndef __GST_V4L2_CODEC_H__ 23 #define __GST_V4L2_CODEC_H__ 24 25 #include <glib.h> 26 #include <glib-object.h> 27 28 G_BEGIN_DECLS 29 30 typedef struct _GstV4l2Codec GstV4l2Codec; 31 32 struct _GstV4l2Codec { 33 guint32 profile_cid; 34 const gchar * (*profile_to_string) (gint v4l2_profile); 35 gint (*profile_from_string) (const gchar * profile); 36 37 guint32 level_cid; 38 const gchar * (*level_to_string) (gint v4l2_level); 39 gint (*level_from_string) (const gchar * level); 40 41 }; 42 43 gboolean gst_v4l2_codec_probe_profiles(const GstV4l2Codec * codec, gint video_fd, 44 GValue * value); 45 gboolean gst_v4l2_codec_probe_levels(const GstV4l2Codec * codec, gint video_fd, 46 GValue * value); 47 48 G_END_DECLS 49 50 #endif /* __GST_V4L2_CODEC_H__ */ 51