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131fb86b4b
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
97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/* GStreamer
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*
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* gstv4lmjpegsink.h: hardware MJPEG video sink element
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*
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* Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
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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 __GST_V4LMJPEGSINK_H__
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#define __GST_V4LMJPEGSINK_H__
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#include <gstv4lelement.h>
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#include <sys/time.h>
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#include <videodev_mjpeg.h>
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G_BEGIN_DECLS
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#define GST_TYPE_V4LMJPEGSINK \
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(gst_v4lmjpegsink_get_type())
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#define GST_V4LMJPEGSINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_V4LMJPEGSINK,GstV4lMjpegSink))
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#define GST_V4LMJPEGSINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_V4LMJPEGSINK,GstV4lMjpegSinkClass))
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#define GST_IS_V4LMJPEGSINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_V4LMJPEGSINK))
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#define GST_IS_V4LMJPEGSINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_V4LMJPEGSINK))
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typedef struct _GstV4lMjpegSink GstV4lMjpegSink;
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typedef struct _GstV4lMjpegSinkClass GstV4lMjpegSinkClass;
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struct _GstV4lMjpegSink {
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GstV4lElement v4lelement;
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/* the sink pas */
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GstPad *sinkpad;
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/* frame properties for common players */
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gint frames_displayed;
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guint64 frame_time;
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/* system clock object */
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GstClock *clock;
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/* buffer/capture info */
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struct mjpeg_sync bsync;
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struct mjpeg_requestbuffers breq;
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/* thread to keep track of synced frames */
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gint8 *isqueued_queued_frames; /* 1 = queued, 0 = unqueued, -1 = error */
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GThread *thread_queued_frames;
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GMutex *mutex_queued_frames;
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GCond **cond_queued_frames;
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gint current_frame;
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/* width/height/norm of the jpeg stream */
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gint width;
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gint height;
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gint norm;
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/* cache values */
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gint x_offset;
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gint y_offset;
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gint numbufs;
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gint bufsize; /* in KB */
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};
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struct _GstV4lMjpegSinkClass {
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GstV4lElementClass parent_class;
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/* signals */
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void (*frame_displayed) (GstElement *element);
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};
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GType gst_v4lmjpegsink_get_type(void);
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G_END_DECLS
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#endif /* __GST_SDLVIDEOSINK_H__ */
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