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docs/plugins/: Add videocrop to docs.
Original commit message from CVS: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: * docs/plugins/gst-plugins-bad-plugins.hierarchy: Add videocrop to docs. * gst/videocrop/Makefile.am: * gst/videocrop/gstvideocrop.c: * gst/videocrop/gstvideocrop.h: Move boilerplate stuff and structures into a header file. * tests/check/Makefile.am: * tests/check/elements/.cvsignore: * tests/check/elements/videocrop.c: (video_crop_get_test_caps), (test_unit_sizes), (videocrop_test_cropping_init_context), (videocrop_test_cropping_deinit_context), (videocrop_test_cropping), (test_cropping), (videocrop_suite): Add unit tests for videocrop.
This commit is contained in:
Tim-Philipp Müller
parent
7e69aee223
commit
acba8c1dbd
11 changed files with 450 additions and 58 deletions
21
ChangeLog
21
ChangeLog
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@ -1,3 +1,24 @@
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2006-09-02 Tim-Philipp Müller <tim at centricular dot net>
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* docs/plugins/Makefile.am:
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* docs/plugins/gst-plugins-bad-plugins-docs.sgml:
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* docs/plugins/gst-plugins-bad-plugins-sections.txt:
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* docs/plugins/gst-plugins-bad-plugins.hierarchy:
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Add videocrop to docs.
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* gst/videocrop/Makefile.am:
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* gst/videocrop/gstvideocrop.c:
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* gst/videocrop/gstvideocrop.h:
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Move boilerplate stuff and structures into a header file.
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* tests/check/Makefile.am:
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* tests/check/elements/.cvsignore:
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* tests/check/elements/videocrop.c: (video_crop_get_test_caps),
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(test_unit_sizes), (videocrop_test_cropping_init_context),
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(videocrop_test_cropping_deinit_context),
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(videocrop_test_cropping), (test_cropping), (videocrop_suite):
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Add unit tests for videocrop.
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2006-09-02 Tim-Philipp Müller <tim at centricular dot net>
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* configure.ac:
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@ -90,7 +90,8 @@ EXTRA_HFILES = \
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$(top_srcdir)/ext/musicbrainz/gsttrm.h \
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$(top_srcdir)/ext/wavpack/gstwavpackdec.h \
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$(top_srcdir)/ext/wavpack/gstwavpackenc.h \
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$(top_srcdir)/ext/wavpack/gstwavpackparse.h
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$(top_srcdir)/ext/wavpack/gstwavpackparse.h \
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$(top_srcdir)/gst/videocrop/gstvideocrop.h
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# Images to copy into HTML directory.
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HTML_IMAGES =
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@ -15,6 +15,7 @@
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<xi:include href="xml/element-dfbvideosink.xml" />
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<xi:include href="xml/element-trm.xml" />
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<xi:include href="xml/element-videocrop.xml" />
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<xi:include href="xml/element-wavpackdec.xml" />
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<xi:include href="xml/element-wavpackenc.xml" />
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<xi:include href="xml/element-wavpackparse.xml" />
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@ -42,6 +43,7 @@
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<xi:include href="xml/plugin-speed.xml" />
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<xi:include href="xml/plugin-tta.xml" />
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<xi:include href="xml/plugin-video4linux2.xml" />
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<xi:include href="xml/plugin-videocrop.xml" />
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<xi:include href="xml/plugin-wavpack.xml" />
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<xi:include href="xml/plugin-xingheader.xml" />
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@ -14,6 +14,14 @@ GstTRM
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GstTRMClass
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</SECTION>
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<SECTION>
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<FILE>element-videocrop</FILE>
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GstVideoCrop
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<TITLE>videocrop</TITLE>
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<SUBSECTION Standard>
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GstVideoCropClass
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</SECTION>
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<SECTION>
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<FILE>element-wavpackdec</FILE>
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GstWavpackDec
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@ -12,6 +12,8 @@ GObject
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GstBaseSink
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GstVideoSink
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GstDfbVideoSink
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GstBaseTransform
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GstVideoCrop
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GstTRM
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GstWavpackDec
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GstWavpackEnc
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@ -9,4 +9,4 @@ libgstvideocrop_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) \
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libgstvideocrop_la_LIBADD = $(GST_BASE_LIBS) $(LIBOIL_LIBS)
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libgstvideocrop_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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noinst_HEADERS =
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noinst_HEADERS = gstvideocrop.h
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@ -58,66 +58,15 @@
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <gst/base/gstbasetransform.h>
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#include "gstvideocrop.h"
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#include <liboil/liboil.h>
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#include <string.h>
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GST_DEBUG_CATEGORY_STATIC (videocrop_debug);
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#define GST_CAT_DEFAULT videocrop_debug
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#define GST_TYPE_VIDEO_CROP \
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(gst_video_crop_get_type())
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#define GST_VIDEO_CROP(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_CROP,GstVideoCrop))
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#define GST_VIDEO_CROP_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_CROP,GstVideoCropClass))
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#define GST_IS_VIDEO_CROP(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_CROP))
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#define GST_IS_VIDEO_CROP_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_CROP))
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typedef struct _GstVideoCropImageDetails GstVideoCropImageDetails;
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struct _GstVideoCropImageDetails
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{
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gboolean packed; /* TRUE if packed, FALSE if planar */
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guint width;
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guint height;
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guint size;
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/* for packed RGB and YUV */
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guint stride;
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guint bytes_per_pixel;
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/* for planar YUV */
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guint y_stride, y_off;
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guint u_stride, u_off;
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guint v_stride, v_off;
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};
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typedef struct _GstVideoCrop GstVideoCrop;
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typedef struct _GstVideoCropClass GstVideoCropClass;
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struct _GstVideoCrop
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{
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GstBaseTransform basetransform;
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gboolean noop; /* TRUE if crop_left,_right,_top and _bottom are all 0 */
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gint crop_left;
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gint crop_right;
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gint crop_top;
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gint crop_bottom;
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GstVideoCropImageDetails in; /* details of input image */
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GstVideoCropImageDetails out; /* details of output image */
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};
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struct _GstVideoCropClass
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{
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GstBaseTransformClass basetransform_class;
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};
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static const GstElementDetails video_crop_details = GST_ELEMENT_DETAILS ("Crop",
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"Filter/Effect/Video",
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"Crops video into a user-defined region",
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85
gst/videocrop/gstvideocrop.h
Normal file
85
gst/videocrop/gstvideocrop.h
Normal file
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@ -0,0 +1,85 @@
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/* GStreamer video frame cropping
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* Copyright (C) 2006 Tim-Philipp Müller <tim centricular 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_VIDEO_CROP_H__
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#define __GST_VIDEO_CROP_H__
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#include <gst/base/gstbasetransform.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VIDEO_CROP \
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(gst_video_crop_get_type())
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#define GST_VIDEO_CROP(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_CROP,GstVideoCrop))
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#define GST_VIDEO_CROP_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_CROP,GstVideoCropClass))
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#define GST_IS_VIDEO_CROP(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_CROP))
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#define GST_IS_VIDEO_CROP_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_CROP))
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typedef struct _GstVideoCropImageDetails GstVideoCropImageDetails;
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struct _GstVideoCropImageDetails
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{
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/*< private >*/
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gboolean packed; /* TRUE if packed, FALSE if planar */
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guint width;
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guint height;
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guint size;
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/* for packed RGB and YUV */
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guint stride;
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guint bytes_per_pixel;
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/* for planar YUV */
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guint y_stride, y_off;
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guint u_stride, u_off;
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guint v_stride, v_off;
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};
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typedef struct _GstVideoCrop GstVideoCrop;
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typedef struct _GstVideoCropClass GstVideoCropClass;
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struct _GstVideoCrop
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{
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GstBaseTransform basetransform;
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/*< private >*/
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gboolean noop; /* TRUE if crop_left,_right,_top and _bottom are all 0 */
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gint crop_left;
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gint crop_right;
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gint crop_top;
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gint crop_bottom;
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GstVideoCropImageDetails in; /* details of input image */
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GstVideoCropImageDetails out; /* details of output image */
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};
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struct _GstVideoCropClass
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{
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GstBaseTransformClass basetransform_class;
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};
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G_END_DECLS
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#endif /* __GST_VIDEO_CROP_H__ */
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@ -45,13 +45,21 @@ VALGRIND_TO_FIX = \
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elements/mpeg2enc
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# valgrind testing
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VALGRIND_TESTS_DISABLE = $(VALGRIND_TO_FIX)
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# videocrop disabled since it takes way too long in valgrind
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VALGRIND_TESTS_DISABLE = \
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elements/videocrop \
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$(VALGRIND_TO_FIX)
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check_PROGRAMS = \
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$(check_mpeg2enc) \
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$(check_mpeg2enc) \
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elements/videocrop \
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$(check_wavpack)
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TESTS = $(check_PROGRAMS)
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AM_CFLAGS = $(GST_OBJ_CFLAGS) $(GST_CHECK_CFLAGS) $(CHECK_CFLAGS)
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LDADD = $(GST_OBJ_LIBS) $(GST_CHECK_LIBS) $(CHECK_LIBS)
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elements_videocrop_LDADD = $(LDADD) $(GST_BASE_LIBS)
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elements_videocrop_CFLAGS = $(CFLAGS) $(AM_CFLAGS) $(GST_BASE_CFLAGS)
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1
tests/check/elements/.gitignore
vendored
1
tests/check/elements/.gitignore
vendored
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@ -7,3 +7,4 @@ mpeg2enc
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wavpackdec
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wavpackenc
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wavpackparse
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videocrop
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315
tests/check/elements/videocrop.c
Normal file
315
tests/check/elements/videocrop.c
Normal file
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@ -0,0 +1,315 @@
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/* GStreamer unit test for the videocrop element
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* Copyright (C) 2006 Tim-Philipp Müller <tim centricular 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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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_VALGRIND
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# include <valgrind/valgrind.h>
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#endif
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#include <unistd.h>
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#include <gst/check/gstcheck.h>
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#include <gst/base/gstbasetransform.h>
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/* return a list of caps where we only need to set
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* width and height to get fixed caps */
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static GList *
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video_crop_get_test_caps (GstElement * videocrop)
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{
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const GstCaps *allowed_caps;
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GstPad *srcpad;
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GList *list = NULL;
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guint i;
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srcpad = gst_element_get_pad (videocrop, "src");
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fail_unless (srcpad != NULL);
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allowed_caps = gst_pad_get_pad_template_caps (srcpad);
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fail_unless (allowed_caps != NULL);
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for (i = 0; i < gst_caps_get_size (allowed_caps); ++i) {
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GstStructure *new_structure;
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GstCaps *single_caps;
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single_caps = gst_caps_new_empty ();
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new_structure =
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gst_structure_copy (gst_caps_get_structure (allowed_caps, i));
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gst_structure_set (new_structure, "framerate", GST_TYPE_FRACTION,
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1, 1, NULL);
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gst_structure_remove_field (new_structure, "width");
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gst_structure_remove_field (new_structure, "height");
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gst_caps_append_structure (single_caps, new_structure);
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/* should be fixed without width/height */
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fail_unless (gst_caps_is_fixed (single_caps));
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list = g_list_prepend (list, single_caps);
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}
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gst_object_unref (srcpad);
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return list;
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}
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GST_START_TEST (test_unit_sizes)
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{
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GstBaseTransformClass *csp_klass, *vcrop_klass;
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GstElement *videocrop, *csp;
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GList *caps_list, *l;
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gint i;
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videocrop = gst_element_factory_make ("videocrop", "videocrop");
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fail_unless (videocrop != NULL);
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vcrop_klass = GST_BASE_TRANSFORM_GET_CLASS (videocrop);
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csp = gst_element_factory_make ("ffmpegcolorspace", "csp");
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fail_unless (csp != NULL);
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csp_klass = GST_BASE_TRANSFORM_GET_CLASS (csp);
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caps_list = video_crop_get_test_caps (videocrop);
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for (l = caps_list; l != NULL; l = l->next) {
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const struct
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{
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gint width, height;
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} sizes_to_try[] = {
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{
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160, 120}, {
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161, 120}, {
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160, 121}, {
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161, 121}, {
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159, 120}, {
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160, 119}, {
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159, 119}, {
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159, 121}
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};
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GstStructure *s;
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GstCaps *caps;
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gint i;
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caps = gst_caps_copy (GST_CAPS (l->data));
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s = gst_caps_get_structure (caps, 0);
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fail_unless (s != NULL);
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for (i = 0; i < G_N_ELEMENTS (sizes_to_try); ++i) {
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gchar *caps_str;
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guint32 format = 0;
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guint csp_size = 0;
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guint vc_size = 0;
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gst_structure_set (s, "width", G_TYPE_INT, sizes_to_try[i].width,
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"height", G_TYPE_INT, sizes_to_try[i].height, NULL);
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caps_str = gst_caps_to_string (caps);
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GST_INFO ("Testing unit size for %s", caps_str);
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/* skip if ffmpegcolorspace doesn't support these caps
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* (only works with gst-plugins-base 0.10.9.1 or later) */
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if (!csp_klass->get_unit_size ((GstBaseTransform *) csp, caps, &csp_size)) {
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GST_INFO ("ffmpegcolorspace does not support format %s", caps_str);
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g_free (caps_str);
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continue;
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}
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fail_unless (vcrop_klass->get_unit_size ((GstBaseTransform *) videocrop,
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caps, &vc_size));
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fail_unless (vc_size == csp_size,
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"videocrop and ffmpegcolorspace return different unit sizes for "
|
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"caps %s: vc_size=%d, csp_size=%d", caps_str, vc_size, csp_size);
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g_free (caps_str);
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}
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gst_caps_unref (caps);
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}
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g_list_foreach (caps_list, (GFunc) gst_caps_unref, NULL);
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g_list_free (caps_list);
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|
||||
gst_object_unref (csp);
|
||||
gst_object_unref (videocrop);
|
||||
}
|
||||
|
||||
GST_END_TEST;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
GstElement *pipeline;
|
||||
GstElement *src;
|
||||
GstElement *filter;
|
||||
GstElement *crop;
|
||||
GstElement *sink;
|
||||
} GstVideoCropTestContext;
|
||||
|
||||
static void
|
||||
videocrop_test_cropping_init_context (GstVideoCropTestContext * ctx)
|
||||
{
|
||||
fail_unless (ctx != NULL);
|
||||
|
||||
ctx->pipeline = gst_pipeline_new ("pipeline");
|
||||
fail_unless (ctx->pipeline != NULL);
|
||||
ctx->src = gst_element_factory_make ("videotestsrc", "src");
|
||||
fail_unless (ctx->src != NULL);
|
||||
ctx->filter = gst_element_factory_make ("capsfilter", "filter");
|
||||
fail_unless (ctx->filter != NULL);
|
||||
ctx->crop = gst_element_factory_make ("videocrop", "crop");
|
||||
fail_unless (ctx->crop != NULL);
|
||||
ctx->sink = gst_element_factory_make ("fakesink", "sink");
|
||||
fail_unless (ctx->sink != NULL);
|
||||
|
||||
gst_bin_add_many (GST_BIN (ctx->pipeline), ctx->src, ctx->filter,
|
||||
ctx->crop, ctx->sink, NULL);
|
||||
gst_element_link_many (ctx->src, ctx->filter, ctx->crop, ctx->sink, NULL);
|
||||
|
||||
GST_LOG ("context inited");
|
||||
}
|
||||
|
||||
static void
|
||||
videocrop_test_cropping_deinit_context (GstVideoCropTestContext * ctx)
|
||||
{
|
||||
GST_LOG ("deiniting context");
|
||||
|
||||
gst_element_set_state (ctx->pipeline, GST_STATE_NULL);
|
||||
gst_object_unref (ctx->pipeline);
|
||||
memset (ctx, 0x00, sizeof (GstVideoCropTestContext));
|
||||
}
|
||||
|
||||
static void
|
||||
videocrop_test_cropping (GstVideoCropTestContext * ctx, GstCaps * in_caps,
|
||||
gint left, gint right, gint top, gint bottom)
|
||||
{
|
||||
GST_LOG ("lrtb = %03u %03u %03u %03u, caps = %" GST_PTR_FORMAT, left, right,
|
||||
top, bottom, in_caps);
|
||||
|
||||
g_object_set (ctx->filter, "caps", in_caps, NULL);
|
||||
|
||||
g_object_set (ctx->crop, "left", left, "right", right, "top", top,
|
||||
"bottom", bottom, NULL);
|
||||
|
||||
/* this will fail if videotestsrc doesn't support our format; we need
|
||||
* videotestsrc from -base CVS 0.10.9.1 with RGBA and AYUV support */
|
||||
fail_unless (gst_element_set_state (ctx->pipeline,
|
||||
GST_STATE_PAUSED) != GST_STATE_CHANGE_FAILURE);
|
||||
fail_unless (gst_element_get_state (ctx->pipeline, NULL, NULL,
|
||||
-1) == GST_STATE_CHANGE_SUCCESS);
|
||||
|
||||
gst_element_set_state (ctx->pipeline, GST_STATE_NULL);
|
||||
}
|
||||
|
||||
GST_START_TEST (test_cropping)
|
||||
{
|
||||
GstVideoCropTestContext ctx;
|
||||
struct
|
||||
{
|
||||
gint width, height;
|
||||
} sizes_to_try[] = {
|
||||
{
|
||||
160, 160}, {
|
||||
161, 160}, {
|
||||
160, 161}, {
|
||||
161, 161}, {
|
||||
159, 160}, {
|
||||
160, 159}, {
|
||||
159, 159}, {
|
||||
159, 161}
|
||||
};
|
||||
GList *caps_list, *node;
|
||||
gint i;
|
||||
|
||||
videocrop_test_cropping_init_context (&ctx);
|
||||
|
||||
caps_list = video_crop_get_test_caps (ctx.crop);
|
||||
|
||||
for (node = caps_list; node != NULL; node = node->next) {
|
||||
GstStructure *s;
|
||||
GstCaps *caps;
|
||||
|
||||
caps = gst_caps_copy (GST_CAPS (node->data));
|
||||
s = gst_caps_get_structure (caps, 0);
|
||||
fail_unless (s != NULL);
|
||||
|
||||
GST_INFO ("testing format: %" GST_PTR_FORMAT, caps);
|
||||
|
||||
for (i = 0; i < G_N_ELEMENTS (sizes_to_try); ++i) {
|
||||
gst_structure_set (s, "width", G_TYPE_INT, sizes_to_try[i].width,
|
||||
"height", G_TYPE_INT, sizes_to_try[i].height, NULL);
|
||||
|
||||
GST_INFO (" - %d x %d", sizes_to_try[i].width, sizes_to_try[i].height);
|
||||
|
||||
videocrop_test_cropping (&ctx, caps, 0, 0, 0, 0);
|
||||
videocrop_test_cropping (&ctx, caps, 1, 0, 0, 0);
|
||||
videocrop_test_cropping (&ctx, caps, 0, 1, 0, 0);
|
||||
videocrop_test_cropping (&ctx, caps, 0, 0, 1, 0);
|
||||
videocrop_test_cropping (&ctx, caps, 0, 0, 0, 1);
|
||||
videocrop_test_cropping (&ctx, caps, 63, 0, 0, 0);
|
||||
videocrop_test_cropping (&ctx, caps, 0, 63, 0, 0);
|
||||
videocrop_test_cropping (&ctx, caps, 0, 0, 63, 0);
|
||||
videocrop_test_cropping (&ctx, caps, 0, 0, 0, 63);
|
||||
videocrop_test_cropping (&ctx, caps, 63, 0, 0, 1);
|
||||
videocrop_test_cropping (&ctx, caps, 0, 63, 1, 0);
|
||||
videocrop_test_cropping (&ctx, caps, 0, 1, 63, 0);
|
||||
videocrop_test_cropping (&ctx, caps, 1, 0, 0, 63);
|
||||
videocrop_test_cropping (&ctx, caps, 0, 0, 0, 0);
|
||||
videocrop_test_cropping (&ctx, caps, 32, 0, 0, 128);
|
||||
videocrop_test_cropping (&ctx, caps, 0, 32, 128, 0);
|
||||
videocrop_test_cropping (&ctx, caps, 0, 128, 32, 0);
|
||||
videocrop_test_cropping (&ctx, caps, 128, 0, 0, 32);
|
||||
videocrop_test_cropping (&ctx, caps, 1, 1, 1, 1);
|
||||
videocrop_test_cropping (&ctx, caps, 63, 63, 63, 63);
|
||||
videocrop_test_cropping (&ctx, caps, 64, 64, 64, 64);
|
||||
}
|
||||
}
|
||||
|
||||
videocrop_test_cropping_deinit_context (&ctx);
|
||||
}
|
||||
|
||||
GST_END_TEST;
|
||||
|
||||
static Suite *
|
||||
videocrop_suite (void)
|
||||
{
|
||||
Suite *s = suite_create ("videocrop");
|
||||
TCase *tc_chain = tcase_create ("general");
|
||||
|
||||
#ifdef HAVE_VALGRIND
|
||||
if (RUNNING_ON_VALGRIND) {
|
||||
/* otherwise valgrind errors out when liboil probes CPU extensions
|
||||
* during which it causes SIGILLs etc. to be fired */
|
||||
g_setenv ("OIL_CPU_FLAGS", "0", 0);
|
||||
/* our tests take quite a long time, so increase
|
||||
* timeout (~10 minutes on my 1.6GHz AMD K7) */
|
||||
tcase_set_timeout (tc_chain, 20 * 60);
|
||||
} else
|
||||
#endif
|
||||
{
|
||||
/* increase timeout, these tests take a long time (60 secs here) */
|
||||
tcase_set_timeout (tc_chain, 2 * 60);
|
||||
}
|
||||
|
||||
suite_add_tcase (s, tc_chain);
|
||||
tcase_add_test (tc_chain, test_unit_sizes);
|
||||
tcase_add_test (tc_chain, test_cropping);
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
GST_CHECK_MAIN (videocrop);
|
||||
Loading…
Reference in a new issue