gstreamer/sys/v4l/gstv4lmjpegsink.h
Stefan Kost 131fb86b4b Fix more gobject macros: obj<->klass, GstXXX<->GstXXXClass
Original commit message from CVS:
* ext/alsa/gstalsamixerelement.h:
* ext/alsa/gstalsamixeroptions.h:
* ext/alsa/gstalsamixertrack.h:
* ext/gnomevfs/gstgnomevfssink.h:
* ext/gnomevfs/gstgnomevfssrc.h:
* ext/theora/gsttheoradec.h:
* ext/theora/gsttheoraenc.h:
* ext/theora/gsttheoraparse.h:
* ext/vorbis/vorbisparse.h:
* gst-libs/gst/audio/gstaudioclock.h:
* gst-libs/gst/audio/gstaudiofilter.h:
* gst-libs/gst/rtp/gstbasertpaudiopayload.h:
* gst/audioconvert/gstaudioconvert.h:
* gst/audioresample/gstaudioresample.h:
* gst/audiotestsrc/gstaudiotestsrc.h:
* gst/ffmpegcolorspace/gstffmpegcolorspace.h:
* gst/playback/gststreamselector.h:
* gst/tcp/gstmultifdsink.h:
* gst/tcp/gsttcpclientsink.h:
* gst/tcp/gsttcpclientsrc.h:
* gst/tcp/gsttcpserversink.h:
* gst/tcp/gsttcpserversrc.h:
* gst/videorate/gstvideorate.h:
* gst/videoscale/gstvideoscale.h:
* gst/videotestsrc/gstvideotestsrc.h:
* gst/volume/gstvolume.h:
* sys/v4l/gstv4ljpegsrc.h:
* sys/v4l/gstv4lmjpegsink.h:
* sys/v4l/gstv4lmjpegsrc.h:
* sys/v4l/gstv4lsrc.h:
* sys/ximage/ximagesink.h:
* sys/xvimage/xvimagesink.h:
* tests/old/testsuite/alsa/sinesrc.h:
Fix more gobject macros: obj<->klass, GstXXX<->GstXXXClass
2006-06-01 19:19:51 +00:00

97 lines
2.6 KiB
C

/* GStreamer
*
* gstv4lmjpegsink.h: hardware MJPEG video sink element
*
* Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* 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 __GST_V4LMJPEGSINK_H__
#define __GST_V4LMJPEGSINK_H__
#include <gstv4lelement.h>
#include <sys/time.h>
#include <videodev_mjpeg.h>
G_BEGIN_DECLS
#define GST_TYPE_V4LMJPEGSINK \
(gst_v4lmjpegsink_get_type())
#define GST_V4LMJPEGSINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4LMJPEGSINK,GstV4lMjpegSink))
#define GST_V4LMJPEGSINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4LMJPEGSINK,GstV4lMjpegSinkClass))
#define GST_IS_V4LMJPEGSINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4LMJPEGSINK))
#define GST_IS_V4LMJPEGSINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4LMJPEGSINK))
typedef struct _GstV4lMjpegSink GstV4lMjpegSink;
typedef struct _GstV4lMjpegSinkClass GstV4lMjpegSinkClass;
struct _GstV4lMjpegSink {
GstV4lElement v4lelement;
/* the sink pas */
GstPad *sinkpad;
/* frame properties for common players */
gint frames_displayed;
guint64 frame_time;
/* system clock object */
GstClock *clock;
/* buffer/capture info */
struct mjpeg_sync bsync;
struct mjpeg_requestbuffers breq;
/* thread to keep track of synced frames */
gint8 *isqueued_queued_frames; /* 1 = queued, 0 = unqueued, -1 = error */
GThread *thread_queued_frames;
GMutex *mutex_queued_frames;
GCond **cond_queued_frames;
gint current_frame;
/* width/height/norm of the jpeg stream */
gint width;
gint height;
gint norm;
/* cache values */
gint x_offset;
gint y_offset;
gint numbufs;
gint bufsize; /* in KB */
};
struct _GstV4lMjpegSinkClass {
GstV4lElementClass parent_class;
/* signals */
void (*frame_displayed) (GstElement *element);
};
GType gst_v4lmjpegsink_get_type(void);
G_END_DECLS
#endif /* __GST_SDLVIDEOSINK_H__ */