| /* |
| * Copyright (C) 2014 Collabora Ltd. |
| * Author: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk> |
| * |
| * 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 <gst/gst.h> |
| #include <gst/video/video.h> |
| #include <gst/video/gstvideodecoder.h> |
| #include <gst/video/gstvideometa.h> |
| |
| #include <gstv4l2object.h> |
| #include <gstv4l2bufferpool.h> |
| |
| GST_DEBUG_CATEGORY_EXTERN (v4l2videodec_debug); |
| |
| 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; |
| gboolean processing; |
| GstFlowReturn output_flow; |
| }; |
| |
| 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); |
| gboolean gst_v4l2_video_dec_register (GstPlugin * plugin, |
| const gchar *basename, |
| const gchar *device_path, |
| GstCaps * sink_caps, GstCaps * src_caps); |
| |
| G_END_DECLS |
| |
| #endif /* __GST_V4L2_VIDEO_DEC_H__ */ |