gstreamer/gst/camerabin/camerabinvideo.h
2009-02-09 10:22:09 +02:00

136 lines
4 KiB
C

/*
* GStreamer
* Copyright (C) 2008 Nokia Corporation <multimedia@maemo.org>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __CAMERABIN_VIDEO_H__
#define __CAMERABIN_VIDEO_H__
#include <gst/gstbin.h>
G_BEGIN_DECLS
//#define USE_TIMEOVERLAY 1
#define ARG_DEFAULT_MUTE FALSE
#define GST_TYPE_CAMERABIN_VIDEO (gst_camerabin_video_get_type())
#define GST_CAMERABIN_VIDEO_CAST(obj) ((GstCameraBinVideo*)(obj))
#define GST_CAMERABIN_VIDEO(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CAMERABIN_VIDEO,GstCameraBinVideo))
#define GST_CAMERABIN_VIDEO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CAMERABIN_VIDEO,GstCameraBinVideoClass))
#define GST_IS_CAMERABIN_VIDEO(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CAMERABIN_VIDEO))
#define GST_IS_CAMERABIN_VIDEO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CAMERABIN_VIDEO))
/**
* GstCameraBinVideo:
*
* The opaque #GstCameraBinVideo structure.
*/
typedef struct _GstCameraBinVideo GstCameraBinVideo;
typedef struct _GstCameraBinVideoClass GstCameraBinVideoClass;
struct _GstCameraBinVideo
{
GstBin parent;
GString *filename;
/* A/V timestamp rewriting */
guint64 adjust_ts_video;
guint64 last_ts_video;
gboolean calculate_adjust_ts_video;
guint64 adjust_ts_aud;
guint64 last_ts_aud;
gboolean calculate_adjust_ts_aud;
/* Sink and src pads of video bin */
GstPad *sinkpad;
GstPad *srcpad;
/* Tee src pads leading to video encoder and view finder */
GstPad *tee_video_srcpad;
GstPad *tee_vf_srcpad;
/* User set elements */
GstElement *user_post; /* Video post processing */
GstElement *user_vid_enc;
GstElement *user_aud_enc;
GstElement *user_aud_src;
GstElement *user_mux;
/* Other elements */
GstElement *aud_src; /* Audio source */
GstElement *sink; /* Sink for recorded video */
GstElement *tee; /* Split output to view finder and recording sink */
GstElement *volume; /* Volume for muting */
GstElement *video_queue; /* Buffer for raw video frames */
GstElement *vid_enc; /* Video encoder */
GstElement *aud_enc; /* Audio encoder */
GstElement *muxer; /* Muxer */
GstEvent *pending_eos;
};
struct _GstCameraBinVideoClass
{
GstBinClass parent_class;
};
GType gst_camerabin_video_get_type (void);
/*
* external function prototypes
*/
void gst_camerabin_video_set_mute (GstCameraBinVideo * vid, gboolean mute);
void gst_camerabin_video_set_post (GstCameraBinVideo * vid, GstElement * post);
void
gst_camerabin_video_set_video_enc (GstCameraBinVideo * vid,
GstElement * video_enc);
void
gst_camerabin_video_set_audio_enc (GstCameraBinVideo * vid,
GstElement * audio_enc);
void
gst_camerabin_video_set_muxer (GstCameraBinVideo * vid, GstElement * muxer);
void
gst_camerabin_video_set_audio_src (GstCameraBinVideo * vid,
GstElement * audio_src);
gboolean gst_camerabin_video_get_mute (GstCameraBinVideo * vid);
GstElement *gst_camerabin_video_get_post (GstCameraBinVideo * vid);
GstElement *gst_camerabin_video_get_video_enc (GstCameraBinVideo * vid);
GstElement *gst_camerabin_video_get_audio_enc (GstCameraBinVideo * vid);
GstElement *gst_camerabin_video_get_muxer (GstCameraBinVideo * vid);
GstElement *gst_camerabin_video_get_audio_src (GstCameraBinVideo * vid);
G_END_DECLS
#endif /* #ifndef __CAMERABIN_VIDEO_H__ */