diff options
Diffstat (limited to 'gst')
| -rw-r--r-- | gst/videocrop/Makefile.am | 2 | ||||
| -rw-r--r-- | gst/videocrop/gstvideocrop.c | 57 | ||||
| -rw-r--r-- | gst/videocrop/gstvideocrop.h | 85 | 
3 files changed, 89 insertions, 55 deletions
diff --git a/gst/videocrop/Makefile.am b/gst/videocrop/Makefile.am index 6cf889aa..f5634bdf 100644 --- a/gst/videocrop/Makefile.am +++ b/gst/videocrop/Makefile.am @@ -9,4 +9,4 @@ libgstvideocrop_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) \  libgstvideocrop_la_LIBADD = $(GST_BASE_LIBS) $(LIBOIL_LIBS)  libgstvideocrop_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -noinst_HEADERS =  +noinst_HEADERS = gstvideocrop.h diff --git a/gst/videocrop/gstvideocrop.c b/gst/videocrop/gstvideocrop.c index 72911d50..55adf01b 100644 --- a/gst/videocrop/gstvideocrop.c +++ b/gst/videocrop/gstvideocrop.c @@ -58,66 +58,15 @@  #include <gst/gst.h>  #include <gst/video/video.h> -#include <gst/base/gstbasetransform.h> + +#include "gstvideocrop.h" +  #include <liboil/liboil.h>  #include <string.h>  GST_DEBUG_CATEGORY_STATIC (videocrop_debug);  #define GST_CAT_DEFAULT videocrop_debug -#define GST_TYPE_VIDEO_CROP \ -  (gst_video_crop_get_type()) -#define GST_VIDEO_CROP(obj) \ -  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_CROP,GstVideoCrop)) -#define GST_VIDEO_CROP_CLASS(klass) \ -  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_CROP,GstVideoCropClass)) -#define GST_IS_VIDEO_CROP(obj) \ -  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_CROP)) -#define GST_IS_VIDEO_CROP_CLASS(klass) \ -  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_CROP)) - -typedef struct _GstVideoCropImageDetails GstVideoCropImageDetails; -struct _GstVideoCropImageDetails -{ -  gboolean packed;              /* TRUE if packed, FALSE if planar */ - -  guint width; -  guint height; -  guint size; - -  /* for packed RGB and YUV */ -  guint stride; -  guint bytes_per_pixel; - -  /* for planar YUV */ -  guint y_stride, y_off; -  guint u_stride, u_off; -  guint v_stride, v_off; -}; - -typedef struct _GstVideoCrop GstVideoCrop; -typedef struct _GstVideoCropClass GstVideoCropClass; - -struct _GstVideoCrop -{ -  GstBaseTransform basetransform; - -  gboolean noop;                /* TRUE if crop_left,_right,_top and _bottom are all 0 */ - -  gint crop_left; -  gint crop_right; -  gint crop_top; -  gint crop_bottom; - -  GstVideoCropImageDetails in;  /* details of input image */ -  GstVideoCropImageDetails out; /* details of output image */ -}; - -struct _GstVideoCropClass -{ -  GstBaseTransformClass basetransform_class; -}; -  static const GstElementDetails video_crop_details = GST_ELEMENT_DETAILS ("Crop",      "Filter/Effect/Video",      "Crops video into a user-defined region", diff --git a/gst/videocrop/gstvideocrop.h b/gst/videocrop/gstvideocrop.h new file mode 100644 index 00000000..23ffca16 --- /dev/null +++ b/gst/videocrop/gstvideocrop.h @@ -0,0 +1,85 @@ +/* GStreamer video frame cropping + * Copyright (C) 2006 Tim-Philipp Müller <tim centricular 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_VIDEO_CROP_H__ +#define __GST_VIDEO_CROP_H__ + +#include <gst/base/gstbasetransform.h> + +G_BEGIN_DECLS + +#define GST_TYPE_VIDEO_CROP \ +  (gst_video_crop_get_type()) +#define GST_VIDEO_CROP(obj) \ +  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_CROP,GstVideoCrop)) +#define GST_VIDEO_CROP_CLASS(klass) \ +  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_CROP,GstVideoCropClass)) +#define GST_IS_VIDEO_CROP(obj) \ +  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_CROP)) +#define GST_IS_VIDEO_CROP_CLASS(klass) \ +  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_CROP)) + +typedef struct _GstVideoCropImageDetails GstVideoCropImageDetails; +struct _GstVideoCropImageDetails +{ +  /*< private >*/ +  gboolean packed;              /* TRUE if packed, FALSE if planar */ + +  guint width; +  guint height; +  guint size; + +  /* for packed RGB and YUV */ +  guint stride; +  guint bytes_per_pixel; + +  /* for planar YUV */ +  guint y_stride, y_off; +  guint u_stride, u_off; +  guint v_stride, v_off; +}; + +typedef struct _GstVideoCrop GstVideoCrop; +typedef struct _GstVideoCropClass GstVideoCropClass; + +struct _GstVideoCrop +{ +  GstBaseTransform basetransform; + +  /*< private >*/ +  gboolean noop;                /* TRUE if crop_left,_right,_top and _bottom are all 0 */ + +  gint crop_left; +  gint crop_right; +  gint crop_top; +  gint crop_bottom; + +  GstVideoCropImageDetails in;  /* details of input image */ +  GstVideoCropImageDetails out; /* details of output image */ +}; + +struct _GstVideoCropClass +{ +  GstBaseTransformClass basetransform_class; +}; + +G_END_DECLS + +#endif /* __GST_VIDEO_CROP_H__ */ +  | 
