gstreamer/gst/videotestsrc/gstvideotestsrc.h

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/* GStreamer
* Copyright (C) <2002> David A. Schleef <ds@schleef.org>
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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_VIDEO_TEST_SRC_H__
#define __GST_VIDEO_TEST_SRC_H__
#include <gst/gst.h>
#include <gst/base/gstpushsrc.h>
G_BEGIN_DECLS
#define GST_TYPE_VIDEO_TEST_SRC \
(gst_video_test_src_get_type())
#define GST_VIDEO_TEST_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_TEST_SRC,GstVideoTestSrc))
#define GST_VIDEO_TEST_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_TEST_SRC,GstVideoTestSrcClass))
#define GST_IS_VIDEO_TEST_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_TEST_SRC))
#define GST_IS_VIDEO_TEST_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_TEST_SRC))
/**
* GstVideoTestSrcPattern:
* @GST_VIDEO_TEST_SRC_SMPTE: A standard SMPTE test pattern
* @GST_VIDEO_TEST_SRC_SNOW: Random noise
* @GST_VIDEO_TEST_SRC_BLACK: A black image
* @GST_VIDEO_TEST_SRC_WHITE: A white image
* @GST_VIDEO_TEST_SRC_RED: A red image
* @GST_VIDEO_TEST_SRC_GREEN: A green image
* @GST_VIDEO_TEST_SRC_BLUE: A blue image
* @GST_VIDEO_TEST_SRC_CHECKERS1: Checkers pattern (1px)
* @GST_VIDEO_TEST_SRC_CHECKERS2: Checkers pattern (2px)
* @GST_VIDEO_TEST_SRC_CHECKERS4: Checkers pattern (4px)
* @GST_VIDEO_TEST_SRC_CHECKERS8: Checkers pattern (8px)
* @GST_VIDEO_TEST_SRC_CIRCULAR: Circular pattern
* @GST_VIDEO_TEST_SRC_BLINK: Alternate between black and white
*
* The test pattern to produce.
*/
typedef enum {
GST_VIDEO_TEST_SRC_SMPTE,
GST_VIDEO_TEST_SRC_SNOW,
GST_VIDEO_TEST_SRC_BLACK,
GST_VIDEO_TEST_SRC_WHITE,
GST_VIDEO_TEST_SRC_RED,
GST_VIDEO_TEST_SRC_GREEN,
GST_VIDEO_TEST_SRC_BLUE,
GST_VIDEO_TEST_SRC_CHECKERS1,
GST_VIDEO_TEST_SRC_CHECKERS2,
GST_VIDEO_TEST_SRC_CHECKERS4,
GST_VIDEO_TEST_SRC_CHECKERS8,
GST_VIDEO_TEST_SRC_CIRCULAR,
GST_VIDEO_TEST_SRC_BLINK
} GstVideoTestSrcPattern;
typedef struct _GstVideoTestSrc GstVideoTestSrc;
typedef struct _GstVideoTestSrcClass GstVideoTestSrcClass;
/**
* GstVideoTestSrc:
*
* Opaque data structure.
*/
struct _GstVideoTestSrc {
GstPushSrc element;
/*< private >*/
/* type of output */
GstVideoTestSrcPattern pattern_type;
/* video state */
char *format_name;
gint width;
gint height;
struct fourcc_list_struct *fourcc;
gint bpp;
Convert elements to use fractions for their framerate. Original commit message from CVS: * ext/libvisual/visual.c: (gst_visual_src_setcaps), (get_buffer), (gst_visual_chain): * ext/ogg/gstogmparse.c: (gst_ogm_parse_chain): * ext/theora/theoradec.c: (theora_handle_type_packet): * ext/theora/theoraenc.c: (theora_enc_sink_setcaps), (theora_enc_chain): * gst-libs/gst/riff/riff-media.c: (gst_riff_create_video_caps): * gst-libs/gst/video/video.c: (gst_video_frame_rate): * gst-libs/gst/video/video.h: * gst/ffmpegcolorspace/avcodec.h: * gst/ffmpegcolorspace/gstffmpegcodecmap.c: (gst_ffmpeg_caps_to_pixfmt): * gst/ffmpegcolorspace/gstffmpegcolorspace.c: (gst_ffmpegcsp_set_caps): * gst/videorate/gstvideorate.c: (gst_videorate_transformcaps), (gst_videorate_setcaps), (gst_videorate_blank_data), (gst_videorate_chain): * gst/videotestsrc/gstvideotestsrc.c: (gst_videotestsrc_src_fixate), (gst_videotestsrc_getcaps), (gst_videotestsrc_parse_caps), (gst_videotestsrc_setcaps), (gst_videotestsrc_event), (gst_videotestsrc_create): * gst/videotestsrc/gstvideotestsrc.h: * sys/ximage/ximagesink.c: (gst_ximagesink_xcontext_get), (gst_ximagesink_setcaps), (gst_ximagesink_change_state), (gst_ximagesink_get_times), (gst_ximagesink_init): * sys/ximage/ximagesink.h: * sys/xvimage/xvimagesink.c: (gst_xvimagesink_get_xv_support), (gst_xvimagesink_setcaps), (gst_xvimagesink_change_state), (gst_xvimagesink_get_times), (gst_xvimagesink_init): * sys/xvimage/xvimagesink.h: Convert elements to use fractions for their framerate. V4L elements to come later tonight.
2005-11-22 16:08:37 +00:00
gint rate_numerator;
gint rate_denominator;
/* private */
gint64 timestamp_offset; /* base offset */
GstClockTime running_time; /* total running time */
gint64 n_frames; /* total frames sent */
gboolean peer_alloc;
void (*make_image) (GstVideoTestSrc *v, unsigned char *dest, int w, int h);
};
struct _GstVideoTestSrcClass {
GstPushSrcClass parent_class;
};
GType gst_video_test_src_get_type (void);
G_END_DECLS
#endif /* __GST_VIDEO_TEST_SRC_H__ */