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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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144 lines
4.3 KiB
C
144 lines
4.3 KiB
C
/*
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* GStreamer
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* Copyright (C) 2008 Nokia Corporation <multimedia@maemo.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __CAMERABIN_VIDEO_H__
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#define __CAMERABIN_VIDEO_H__
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#include <gst/gstbin.h>
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#include "gstcamerabin-enum.h"
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G_BEGIN_DECLS
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#define ARG_DEFAULT_MUTE FALSE
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#define GST_TYPE_CAMERABIN_VIDEO (gst_camerabin_video_get_type())
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#define GST_CAMERABIN_VIDEO_CAST(obj) ((GstCameraBinVideo*)(obj))
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#define GST_CAMERABIN_VIDEO(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CAMERABIN_VIDEO,GstCameraBinVideo))
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#define GST_CAMERABIN_VIDEO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CAMERABIN_VIDEO,GstCameraBinVideoClass))
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#define GST_IS_CAMERABIN_VIDEO(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CAMERABIN_VIDEO))
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#define GST_IS_CAMERABIN_VIDEO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CAMERABIN_VIDEO))
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/**
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* GstCameraBinVideo:
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*
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* The opaque #GstCameraBinVideo structure.
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*/
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typedef struct _GstCameraBinVideo GstCameraBinVideo;
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typedef struct _GstCameraBinVideoClass GstCameraBinVideoClass;
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struct _GstCameraBinVideo
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{
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GstBin parent;
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GString *filename;
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/* A/V timestamp rewriting */
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guint64 adjust_ts_video;
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guint64 last_ts_video;
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gboolean calculate_adjust_ts_video;
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guint64 adjust_ts_aud;
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guint64 last_ts_aud;
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gboolean calculate_adjust_ts_aud;
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/* Sink and src pads of video bin */
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GstPad *sinkpad;
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GstPad *srcpad;
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/* Tee src pads leading to video encoder and view finder */
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GstPad *tee_video_srcpad;
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GstPad *tee_vf_srcpad;
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/* Application set elements */
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GstElement *app_post; /* Video post processing */
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GstElement *app_vid_enc;
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GstElement *app_aud_enc;
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GstElement *app_aud_src;
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GstElement *app_mux;
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/* Other elements */
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GstElement *aud_src; /* Audio source */
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GstElement *sink; /* Sink for recorded video */
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GstElement *tee; /* Split output to view finder and recording sink */
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GstElement *volume; /* Volume for muting */
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GstElement *video_queue; /* Buffer for raw video frames */
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GstElement *vid_enc; /* Video encoder */
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GstElement *aud_enc; /* Audio encoder */
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GstElement *muxer; /* Muxer */
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GstEvent *pending_eos;
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/* Probe IDs */
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gulong aud_src_probe_id;
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gulong vid_src_probe_id;
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gulong vid_tee_probe_id;
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gulong vid_sink_probe_id;
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gboolean mute;
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GstCameraBinFlags flags;
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};
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struct _GstCameraBinVideoClass
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{
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GstBinClass parent_class;
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};
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GType gst_camerabin_video_get_type (void);
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/*
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* external function prototypes
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*/
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void gst_camerabin_video_set_mute (GstCameraBinVideo * vid, gboolean mute);
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void gst_camerabin_video_set_post (GstCameraBinVideo * vid, GstElement * post);
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void
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gst_camerabin_video_set_video_enc (GstCameraBinVideo * vid,
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GstElement * video_enc);
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void
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gst_camerabin_video_set_audio_enc (GstCameraBinVideo * vid,
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GstElement * audio_enc);
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void
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gst_camerabin_video_set_muxer (GstCameraBinVideo * vid, GstElement * muxer);
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void
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gst_camerabin_video_set_audio_src (GstCameraBinVideo * vid,
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GstElement * audio_src);
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void
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gst_camerabin_video_set_flags (GstCameraBinVideo * vid,
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GstCameraBinFlags flags);
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gboolean gst_camerabin_video_get_mute (GstCameraBinVideo * vid);
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GstElement *gst_camerabin_video_get_post (GstCameraBinVideo * vid);
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GstElement *gst_camerabin_video_get_video_enc (GstCameraBinVideo * vid);
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GstElement *gst_camerabin_video_get_audio_enc (GstCameraBinVideo * vid);
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GstElement *gst_camerabin_video_get_muxer (GstCameraBinVideo * vid);
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GstElement *gst_camerabin_video_get_audio_src (GstCameraBinVideo * vid);
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G_END_DECLS
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#endif /* #ifndef __CAMERABIN_VIDEO_H__ */
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