gstreamer/sys/v4l2/gstv4l2videoenc.h

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/*
* Copyright (C) 2014 SUMOMO Computer Association.
* Author: ayaka <ayaka@soulik.info>
*
* 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_ENC_H__
#define __GST_V4L2_VIDEO_ENC_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/video/gstvideoencoder.h>
#include <gst/video/gstvideometa.h>
#include <gstv4l2object.h>
#include <gstv4l2bufferpool.h>
#include <gstv4l2codec.h>
G_BEGIN_DECLS
#define GST_TYPE_V4L2_VIDEO_ENC \
(gst_v4l2_video_enc_get_type())
#define GST_V4L2_VIDEO_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4L2_VIDEO_ENC,GstV4l2VideoEnc))
#define GST_V4L2_VIDEO_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4L2_VIDEO_ENC,GstV4l2VideoEncClass))
#define GST_IS_V4L2_VIDEO_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4L2_VIDEO_ENC))
#define GST_IS_V4L2_VIDEO_ENC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4L2_VIDEO_ENC))
#define GST_V4L2_VIDEO_ENC_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_V4L2_VIDEO_ENC, GstV4l2VideoEncClass))
typedef struct _GstV4l2VideoEnc GstV4l2VideoEnc;
typedef struct _GstV4l2VideoEncClass GstV4l2VideoEncClass;
struct _GstV4l2VideoEnc
{
GstVideoEncoder 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 _GstV4l2VideoEncClass
{
GstVideoEncoderClass parent_class;
gchar *default_device;
const char *codec_name;
const GstV4l2Codec *codec;
};
GType gst_v4l2_video_enc_get_type (void);
gboolean gst_v4l2_is_video_enc (GstCaps * sink_caps, GstCaps * src_caps,
GstCaps * codec_caps);
2017-07-26 19:18:01 +00:00
void gst_v4l2_video_enc_register (GstPlugin * plugin, GType type,
const char *codec_name, const gchar * basename, const gchar * device_path,
const GstV4l2Codec * codec, gint video_fd,
GstCaps * sink_caps, GstCaps *codec_caps, GstCaps * src_caps);
G_END_DECLS
#endif /* __GST_V4L2_VIDEO_ENC_H__ */