/* * Copyright (C) 2014 Collabora Ltd. * Author: Nicolas Dufresne * * 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_V4L2_VIDEO_DEC_H__ #define __GST_V4L2_VIDEO_DEC_H__ #include #include #include #include #include #include G_BEGIN_DECLS #define GST_TYPE_V4L2_VIDEO_DEC \ (gst_v4l2_video_dec_get_type()) #define GST_V4L2_VIDEO_DEC(obj) \ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4L2_VIDEO_DEC,GstV4l2VideoDec)) #define GST_V4L2_VIDEO_DEC_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4L2_VIDEO_DEC,GstV4l2VideoDecClass)) #define GST_IS_V4L2_VIDEO_DEC(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4L2_VIDEO_DEC)) #define GST_IS_V4L2_VIDEO_DEC_CLASS(obj) \ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2_VIDEO_DEC)) typedef struct _GstV4l2VideoDec GstV4l2VideoDec; typedef struct _GstV4l2VideoDecClass GstV4l2VideoDecClass; struct _GstV4l2VideoDec { GstVideoDecoder parent; /* < private > */ GstV4l2Object * v4l2output; GstV4l2Object * v4l2capture; /* pads */ GstCaps *probed_srccaps; GstCaps *probed_sinkcaps; /* State */ GstVideoCodecState *input_state; gboolean active; GstFlowReturn output_flow; /* Source Change Events */ gboolean wait_for_source_change; /* Capabilities */ gboolean supports_source_change; }; struct _GstV4l2VideoDecClass { GstVideoDecoderClass parent_class; gchar *default_device; }; GType gst_v4l2_video_dec_get_type (void); gboolean gst_v4l2_is_video_dec (GstCaps * sink_caps, GstCaps * src_caps); void gst_v4l2_video_dec_register (GstPlugin * plugin, const gchar *basename, const gchar *device_path, gint video_fd, GstCaps * sink_caps, GstCaps * src_caps); G_END_DECLS #endif /* __GST_V4L2_VIDEO_DEC_H__ */