From 4c98dfa57c6e62533efd5c194c13c3afc9d43f21 Mon Sep 17 00:00:00 2001 From: Jan Schmidt Date: Tue, 12 Jun 2007 20:15:14 +0000 Subject: Move videocrop and osxvideo to -good. Original commit message from CVS: * configure.ac: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: * docs/plugins/inspect/plugin-osxvideo.xml: * docs/plugins/inspect/plugin-videocrop.xml: * gst-plugins-bad.spec.in: * gst/videocrop/Makefile.am: * gst/videocrop/gstvideocrop.c: * gst/videocrop/gstvideocrop.h: * gst/videocrop/videocrop.vcproj: * sys/Makefile.am: * sys/osxvideo/Makefile.am: * sys/osxvideo/cocoawindow.h: * sys/osxvideo/cocoawindow.m: * sys/osxvideo/osxvideosink.h: * sys/osxvideo/osxvideosink.m: * tests/check/Makefile.am: * tests/check/elements/videocrop.c: * tests/icles/Makefile.am: * tests/icles/videocrop-test.c: Move videocrop and osxvideo to -good. --- gst/videocrop/Makefile.am | 12 - gst/videocrop/gstvideocrop.c | 725 ----------------------------------------- gst/videocrop/gstvideocrop.h | 92 ------ gst/videocrop/videocrop.vcproj | 145 --------- 4 files changed, 974 deletions(-) delete mode 100644 gst/videocrop/Makefile.am delete mode 100644 gst/videocrop/gstvideocrop.c delete mode 100644 gst/videocrop/gstvideocrop.h delete mode 100644 gst/videocrop/videocrop.vcproj (limited to 'gst/videocrop') diff --git a/gst/videocrop/Makefile.am b/gst/videocrop/Makefile.am deleted file mode 100644 index 9557742c..00000000 --- a/gst/videocrop/Makefile.am +++ /dev/null @@ -1,12 +0,0 @@ -plugin_LTLIBRARIES = libgstvideocrop.la - -# Note: we only use defines from gst/video/video.h, but none -# of the functions, so we don't need to link to libgstvideo - -libgstvideocrop_la_SOURCES = gstvideocrop.c -libgstvideocrop_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) \ - $(GST_PLUGINS_BASE_CFLAGS) -libgstvideocrop_la_LIBADD = $(GST_BASE_LIBS) -libgstvideocrop_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) - -noinst_HEADERS = gstvideocrop.h diff --git a/gst/videocrop/gstvideocrop.c b/gst/videocrop/gstvideocrop.c deleted file mode 100644 index 78375545..00000000 --- a/gst/videocrop/gstvideocrop.c +++ /dev/null @@ -1,725 +0,0 @@ -/* GStreamer video frame cropping - * Copyright (C) 2006 Tim-Philipp Müller - * - * 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. - */ - -/** - * SECTION:element-videocrop - * @see_also: GstVideoBox - * - * - * - * This element crops video frames, meaning it can remove parts of the - * picture on the left, right, top or bottom of the picture and output - * a smaller picture than the input picture, with the unwanted parts at the - * border removed. - * - * - * The videocrop element is similar to the videobox element, but its main - * goal is to support a multitude of formats as efficiently as possible. - * Unlike videbox, it cannot add borders to the picture and unlike videbox - * it will always output images in exactly the same format as the input image. - * - * - * If there is nothing to crop, the element will operate in pass-through mode. - * - * - * Note that no special efforts are made to handle chroma-subsampled formats - * in the case of odd-valued cropping and compensate for sub-unit chroma plane - * shifts for such formats in the case where the "left" or "top" property is - * set to an odd number. This doesn't matter for most use cases, but it might - * matter for yours. - * - * Example launch line - * - * - * gst-launch -v videotestsrc ! videocrop top=42 left=1 right=4 bottom=0 ! ximagesink - * - * - * - */ - -/* TODO: - * - for packed formats, we could avoid memcpy() in case crop_left - * and crop_right are 0 and just create a sub-buffer of the input - * buffer - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include -#include - -#include "gstvideocrop.h" - -#include - -GST_DEBUG_CATEGORY_STATIC (videocrop_debug); -#define GST_CAT_DEFAULT videocrop_debug - -static const GstElementDetails video_crop_details = GST_ELEMENT_DETAILS ("Crop", - "Filter/Effect/Video", - "Crops video into a user-defined region", - "Tim-Philipp Müller "); - -enum -{ - ARG_0, - ARG_LEFT, - ARG_RIGHT, - ARG_TOP, - ARG_BOTTOM -}; - -/* the formats we support */ -#define VIDEO_CROP_CAPS \ - GST_VIDEO_CAPS_RGBx ";" \ - GST_VIDEO_CAPS_xRGB ";" \ - GST_VIDEO_CAPS_BGRx ";" \ - GST_VIDEO_CAPS_xBGR ";" \ - GST_VIDEO_CAPS_RGBA ";" \ - GST_VIDEO_CAPS_ARGB ";" \ - GST_VIDEO_CAPS_BGRA ";" \ - GST_VIDEO_CAPS_ABGR ";" \ - GST_VIDEO_CAPS_RGB ";" \ - GST_VIDEO_CAPS_BGR ";" \ - GST_VIDEO_CAPS_YUV ("AYUV") ";" \ - GST_VIDEO_CAPS_YUV ("YUY2") ";" \ - GST_VIDEO_CAPS_YUV ("YVYU") ";" \ - GST_VIDEO_CAPS_YUV ("UYVY") ";" \ - GST_VIDEO_CAPS_YUV ("Y800") ";" \ - GST_VIDEO_CAPS_YUV ("I420") ";" \ - GST_VIDEO_CAPS_YUV ("YV12") ";" \ - GST_VIDEO_CAPS_RGB_16 ";" \ - GST_VIDEO_CAPS_RGB_15 - -static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (VIDEO_CROP_CAPS) - ); - -static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (VIDEO_CROP_CAPS) - ); - -GST_BOILERPLATE (GstVideoCrop, gst_video_crop, GstBaseTransform, - GST_TYPE_BASE_TRANSFORM); - -static void gst_video_crop_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec); -static void gst_video_crop_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec); - -static GstCaps *gst_video_crop_transform_caps (GstBaseTransform * trans, - GstPadDirection direction, GstCaps * caps); -static GstFlowReturn gst_video_crop_transform (GstBaseTransform * trans, - GstBuffer * inbuf, GstBuffer * outbuf); -static gboolean gst_video_crop_get_unit_size (GstBaseTransform * trans, - GstCaps * caps, guint * size); -static gboolean gst_video_crop_set_caps (GstBaseTransform * trans, - GstCaps * in_caps, GstCaps * outcaps); - -static void -gst_video_crop_base_init (gpointer g_class) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); - - gst_element_class_set_details (element_class, &video_crop_details); - - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&sink_template)); - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&src_template)); -} - -static void -gst_video_crop_class_init (GstVideoCropClass * klass) -{ - GObjectClass *gobject_class; - GstBaseTransformClass *basetransform_class; - - gobject_class = (GObjectClass *) klass; - basetransform_class = (GstBaseTransformClass *) klass; - - gobject_class->set_property = gst_video_crop_set_property; - gobject_class->get_property = gst_video_crop_get_property; - - g_object_class_install_property (gobject_class, ARG_LEFT, - g_param_spec_int ("left", "Left", "Pixels to crop at left", - 0, G_MAXINT, 0, G_PARAM_READWRITE)); - g_object_class_install_property (gobject_class, ARG_RIGHT, - g_param_spec_int ("right", "Right", "Pixels to crop at right", - 0, G_MAXINT, 0, G_PARAM_READWRITE)); - g_object_class_install_property (gobject_class, ARG_TOP, - g_param_spec_int ("top", "Top", "Pixels to crop at top", - 0, G_MAXINT, 0, G_PARAM_READWRITE)); - g_object_class_install_property (gobject_class, ARG_BOTTOM, - g_param_spec_int ("bottom", "Bottom", "Pixels to crop at bottom", - 0, G_MAXINT, 0, G_PARAM_READWRITE)); - - basetransform_class->transform = GST_DEBUG_FUNCPTR (gst_video_crop_transform); - basetransform_class->transform_caps = - GST_DEBUG_FUNCPTR (gst_video_crop_transform_caps); - basetransform_class->set_caps = GST_DEBUG_FUNCPTR (gst_video_crop_set_caps); - basetransform_class->get_unit_size = - GST_DEBUG_FUNCPTR (gst_video_crop_get_unit_size); - - basetransform_class->passthrough_on_same_caps = FALSE; -} - -static void -gst_video_crop_init (GstVideoCrop * vcrop, GstVideoCropClass * klass) -{ - vcrop->crop_right = 0; - vcrop->crop_left = 0; - vcrop->crop_top = 0; - vcrop->crop_bottom = 0; - vcrop->noop = TRUE; - GST_BASE_TRANSFORM (vcrop)->passthrough = vcrop->noop; -} - -static gboolean -gst_video_crop_get_image_details_from_caps (GstVideoCrop * vcrop, - GstVideoCropImageDetails * details, GstCaps * caps) -{ - GstStructure *structure; - gint width, height; - - structure = gst_caps_get_structure (caps, 0); - if (!gst_structure_get_int (structure, "width", &width) || - !gst_structure_get_int (structure, "height", &height)) { - goto incomplete_format; - } - - details->width = width; - details->height = height; - - if (gst_structure_has_name (structure, "video/x-raw-rgb")) { - gint bpp = 0; - - if (!gst_structure_get_int (structure, "bpp", &bpp) || (bpp & 0x07) != 0) - goto incomplete_format; - - details->packing = VIDEO_CROP_PIXEL_FORMAT_PACKED_SIMPLE; - details->bytes_per_pixel = bpp / 8; - details->stride = GST_ROUND_UP_4 (width * details->bytes_per_pixel); - details->size = details->stride * height; - } else if (gst_structure_has_name (structure, "video/x-raw-yuv")) { - guint32 format = 0; - - if (!gst_structure_get_fourcc (structure, "format", &format)) - goto incomplete_format; - - switch (format) { - case GST_MAKE_FOURCC ('A', 'Y', 'U', 'V'): - details->packing = VIDEO_CROP_PIXEL_FORMAT_PACKED_SIMPLE; - details->bytes_per_pixel = 4; - details->stride = GST_ROUND_UP_4 (width * 4); - details->size = details->stride * height; - break; - case GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U'): - case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'): - case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'): - details->packing = VIDEO_CROP_PIXEL_FORMAT_PACKED_COMPLEX; - details->bytes_per_pixel = 2; - details->stride = GST_ROUND_UP_4 (width * 2); - details->size = details->stride * height; - if (format == GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y')) { - /* UYVY = 4:2:2 - [U0 Y0 V0 Y1] [U2 Y2 V2 Y3] [U4 Y4 V4 Y5] */ - details->macro_y_off = 1; - } else { - /* YUYV = 4:2:2 - [Y0 U0 Y1 V0] [Y2 U2 Y3 V2] [Y4 U4 Y5 V4] = YUY2 */ - details->macro_y_off = 0; - } - break; - case GST_MAKE_FOURCC ('Y', '8', '0', '0'): - details->packing = VIDEO_CROP_PIXEL_FORMAT_PACKED_SIMPLE; - details->bytes_per_pixel = 1; - details->stride = GST_ROUND_UP_4 (width); - details->size = details->stride * height; - break; - case GST_MAKE_FOURCC ('I', '4', '2', '0'): - case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):{ - details->packing = VIDEO_CROP_PIXEL_FORMAT_PLANAR; - - details->y_stride = GST_ROUND_UP_4 (width); - details->u_stride = GST_ROUND_UP_8 (width) / 2; - details->v_stride = GST_ROUND_UP_8 (width) / 2; - - /* I420 and YV12 have U/V planes swapped, but doesn't matter for us */ - details->y_off = 0; - details->u_off = 0 + details->y_stride * GST_ROUND_UP_2 (height); - details->v_off = details->u_off + - details->u_stride * (GST_ROUND_UP_2 (height) / 2); - details->size = details->v_off + - details->v_stride * (GST_ROUND_UP_2 (height) / 2); - break; - } - default: - goto unknown_format; - } - } else { - goto unknown_format; - } - - return TRUE; - - /* ERRORS */ -unknown_format: - { - GST_ELEMENT_ERROR (vcrop, STREAM, NOT_IMPLEMENTED, (NULL), - ("Unsupported format")); - return FALSE; - } - -incomplete_format: - { - GST_ELEMENT_ERROR (vcrop, CORE, NEGOTIATION, (NULL), - ("Incomplete caps, some required field is missing")); - return FALSE; - } -} - -static gboolean -gst_video_crop_get_unit_size (GstBaseTransform * trans, GstCaps * caps, - guint * size) -{ - GstVideoCropImageDetails img_details = { 0, }; - GstVideoCrop *vcrop = GST_VIDEO_CROP (trans); - - if (!gst_video_crop_get_image_details_from_caps (vcrop, &img_details, caps)) - return FALSE; - - *size = img_details.size; - return TRUE; -} - -#define ROUND_DOWN_2(n) ((n)&(~1)) - -static void -gst_video_crop_transform_packed_complex (GstVideoCrop * vcrop, - GstBuffer * inbuf, GstBuffer * outbuf) -{ - guint8 *in_data, *out_data; - guint i, dx; - - in_data = GST_BUFFER_DATA (inbuf); - out_data = GST_BUFFER_DATA (outbuf); - - in_data += vcrop->crop_top * vcrop->in.stride; - - /* rounding down here so we end up at the start of a macro-pixel and not - * in the middle of one */ - in_data += ROUND_DOWN_2 (vcrop->crop_left) * vcrop->in.bytes_per_pixel; - - dx = vcrop->out.width * vcrop->out.bytes_per_pixel; - - /* UYVY = 4:2:2 - [U0 Y0 V0 Y1] [U2 Y2 V2 Y3] [U4 Y4 V4 Y5] - * YUYV = 4:2:2 - [Y0 U0 Y1 V0] [Y2 U2 Y3 V2] [Y4 U4 Y5 V4] = YUY2 */ - if ((vcrop->crop_left % 2) != 0) { - for (i = 0; i < vcrop->out.height; ++i) { - gint j; - - memcpy (out_data, in_data, dx); - - /* move just the Y samples one pixel to the left, don't worry about - * chroma shift */ - for (j = vcrop->in.macro_y_off; j < vcrop->out.stride - 2; j += 2) - out_data[j] = in_data[j + 2]; - - in_data += vcrop->in.stride; - out_data += vcrop->out.stride; - } - } else { - for (i = 0; i < vcrop->out.height; ++i) { - memcpy (out_data, in_data, dx); - in_data += vcrop->in.stride; - out_data += vcrop->out.stride; - } - } -} - -static void -gst_video_crop_transform_packed_simple (GstVideoCrop * vcrop, - GstBuffer * inbuf, GstBuffer * outbuf) -{ - guint8 *in_data, *out_data; - guint i, dx; - - in_data = GST_BUFFER_DATA (inbuf); - out_data = GST_BUFFER_DATA (outbuf); - - in_data += vcrop->crop_top * vcrop->in.stride; - in_data += vcrop->crop_left * vcrop->in.bytes_per_pixel; - - dx = vcrop->out.width * vcrop->out.bytes_per_pixel; - - for (i = 0; i < vcrop->out.height; ++i) { - memcpy (out_data, in_data, dx); - in_data += vcrop->in.stride; - out_data += vcrop->out.stride; - } -} - -static void -gst_video_crop_transform_planar (GstVideoCrop * vcrop, GstBuffer * inbuf, - GstBuffer * outbuf) -{ - guint8 *y_out, *u_out, *v_out; - guint8 *y_in, *u_in, *v_in; - guint i, dx; - - /* Y plane */ - y_in = GST_BUFFER_DATA (inbuf); - y_out = GST_BUFFER_DATA (outbuf); - - y_in += (vcrop->crop_top * vcrop->in.y_stride) + vcrop->crop_left; - dx = vcrop->out.width * 1; - - for (i = 0; i < vcrop->out.height; ++i) { - memcpy (y_out, y_in, dx); - y_in += vcrop->in.y_stride; - y_out += vcrop->out.y_stride; - } - - /* U + V planes */ - u_in = GST_BUFFER_DATA (inbuf) + vcrop->in.u_off; - u_out = GST_BUFFER_DATA (outbuf) + vcrop->out.u_off; - - u_in += (vcrop->crop_top / 2) * vcrop->in.u_stride; - u_in += vcrop->crop_left / 2; - - v_in = GST_BUFFER_DATA (inbuf) + vcrop->in.v_off; - v_out = GST_BUFFER_DATA (outbuf) + vcrop->out.v_off; - - v_in += (vcrop->crop_top / 2) * vcrop->in.v_stride; - v_in += vcrop->crop_left / 2; - - dx = GST_ROUND_UP_2 (vcrop->out.width) / 2; - - for (i = 0; i < GST_ROUND_UP_2 (vcrop->out.height) / 2; ++i) { - memcpy (u_out, u_in, dx); - memcpy (v_out, v_in, dx); - u_in += vcrop->in.u_stride; - u_out += vcrop->out.u_stride; - v_in += vcrop->in.v_stride; - v_out += vcrop->out.v_stride; - } -} - -static GstFlowReturn -gst_video_crop_transform (GstBaseTransform * trans, GstBuffer * inbuf, - GstBuffer * outbuf) -{ - GstVideoCrop *vcrop = GST_VIDEO_CROP (trans); - - /* we should be operating in passthrough mode if there's nothing to do */ - g_assert (vcrop->noop == FALSE); - - GST_OBJECT_LOCK (vcrop); - - if (G_UNLIKELY ((vcrop->crop_left + vcrop->crop_right) >= vcrop->in.width || - (vcrop->crop_top + vcrop->crop_bottom) >= vcrop->in.height)) { - GST_OBJECT_UNLOCK (vcrop); - goto cropping_too_much; - } - - switch (vcrop->in.packing) { - case VIDEO_CROP_PIXEL_FORMAT_PACKED_SIMPLE: - gst_video_crop_transform_packed_simple (vcrop, inbuf, outbuf); - break; - case VIDEO_CROP_PIXEL_FORMAT_PACKED_COMPLEX: - gst_video_crop_transform_packed_complex (vcrop, inbuf, outbuf); - break; - case VIDEO_CROP_PIXEL_FORMAT_PLANAR: - gst_video_crop_transform_planar (vcrop, inbuf, outbuf); - break; - default: - g_assert_not_reached (); - } - - GST_OBJECT_UNLOCK (vcrop); - - return GST_FLOW_OK; - -cropping_too_much: - { - /* is there a better error code for this? */ - GST_ELEMENT_ERROR (vcrop, LIBRARY, SETTINGS, (NULL), - ("Can't crop more pixels than there are")); - return GST_FLOW_ERROR; - } -} - -static gint -gst_video_crop_transform_dimension (gint val, gint delta) -{ - gint64 new_val = (gint64) val + (gint64) delta; - - new_val = CLAMP (new_val, 1, G_MAXINT); - - return (gint) new_val; -} - -static gboolean -gst_video_crop_transform_dimension_value (const GValue * src_val, - gint delta, GValue * dest_val) -{ - gboolean ret = TRUE; - - g_value_init (dest_val, G_VALUE_TYPE (src_val)); - - if (G_VALUE_HOLDS_INT (src_val)) { - gint ival = g_value_get_int (src_val); - - ival = gst_video_crop_transform_dimension (ival, delta); - g_value_set_int (dest_val, ival); - } else if (GST_VALUE_HOLDS_INT_RANGE (src_val)) { - gint min = gst_value_get_int_range_min (src_val); - gint max = gst_value_get_int_range_max (src_val); - - min = gst_video_crop_transform_dimension (min, delta); - max = gst_video_crop_transform_dimension (max, delta); - gst_value_set_int_range (dest_val, min, max); - } else if (GST_VALUE_HOLDS_LIST (src_val)) { - gint i; - - for (i = 0; i < gst_value_list_get_size (src_val); ++i) { - const GValue *list_val; - GValue newval = { 0, }; - - list_val = gst_value_list_get_value (src_val, i); - if (gst_video_crop_transform_dimension_value (list_val, delta, &newval)) - gst_value_list_append_value (dest_val, &newval); - g_value_unset (&newval); - } - - if (gst_value_list_get_size (dest_val) == 0) { - g_value_unset (dest_val); - ret = FALSE; - } - } else { - g_value_unset (dest_val); - ret = FALSE; - } - - return ret; -} - -static GstCaps * -gst_video_crop_transform_caps (GstBaseTransform * trans, - GstPadDirection direction, GstCaps * caps) -{ - GstVideoCrop *vcrop; - GstCaps *other_caps; - gint dy, dx, i; - - vcrop = GST_VIDEO_CROP (trans); - - GST_OBJECT_LOCK (vcrop); - - GST_LOG_OBJECT (vcrop, "l=%d,r=%d,b=%d,t=%d noop=%d", - vcrop->crop_left, vcrop->crop_right, vcrop->crop_bottom, - vcrop->crop_top, vcrop->noop); - - if (vcrop->noop) { - GST_OBJECT_UNLOCK (vcrop); - return gst_caps_ref (caps); - } - - if (direction == GST_PAD_SRC) { - dx = vcrop->crop_left + vcrop->crop_right; - dy = vcrop->crop_top + vcrop->crop_bottom; - } else { - dx = 0 - (vcrop->crop_left + vcrop->crop_right); - dy = 0 - (vcrop->crop_top + vcrop->crop_bottom); - } - GST_OBJECT_UNLOCK (vcrop); - - GST_LOG_OBJECT (vcrop, "transforming caps %" GST_PTR_FORMAT, caps); - - other_caps = gst_caps_new_empty (); - - for (i = 0; i < gst_caps_get_size (caps); ++i) { - const GValue *v; - GstStructure *structure, *new_structure; - GValue w_val = { 0, }, h_val = { - 0,}; - - structure = gst_caps_get_structure (caps, i); - - v = gst_structure_get_value (structure, "width"); - if (!gst_video_crop_transform_dimension_value (v, dx, &w_val)) { - GST_WARNING_OBJECT (vcrop, "could not tranform width value with dx=%d" - ", caps structure=%" GST_PTR_FORMAT, dx, structure); - continue; - } - - v = gst_structure_get_value (structure, "height"); - if (!gst_video_crop_transform_dimension_value (v, dy, &h_val)) { - g_value_unset (&w_val); - GST_WARNING_OBJECT (vcrop, "could not tranform height value with dy=%d" - ", caps structure=%" GST_PTR_FORMAT, dy, structure); - continue; - } - - new_structure = gst_structure_copy (structure); - gst_structure_set_value (new_structure, "width", &w_val); - gst_structure_set_value (new_structure, "height", &h_val); - g_value_unset (&w_val); - g_value_unset (&h_val); - GST_LOG_OBJECT (vcrop, "transformed structure %2d: %" GST_PTR_FORMAT - " => %" GST_PTR_FORMAT, i, structure, new_structure); - gst_caps_append_structure (other_caps, new_structure); - } - - if (gst_caps_is_empty (other_caps)) { - gst_caps_unref (other_caps); - other_caps = NULL; - } - - return other_caps; -} - -static gboolean -gst_video_crop_set_caps (GstBaseTransform * trans, GstCaps * incaps, - GstCaps * outcaps) -{ - GstVideoCrop *crop = GST_VIDEO_CROP (trans); - - if (!gst_video_crop_get_image_details_from_caps (crop, &crop->in, incaps)) { - GST_DEBUG_OBJECT (crop, "failed to parse input caps %" GST_PTR_FORMAT, - incaps); - return FALSE; - } - - if (!gst_video_crop_get_image_details_from_caps (crop, &crop->out, outcaps)) { - GST_DEBUG_OBJECT (crop, "failed to parse output caps %" GST_PTR_FORMAT, - outcaps); - return FALSE; - } - - GST_LOG_OBJECT (crop, "incaps = %" GST_PTR_FORMAT ", outcaps = %" - GST_PTR_FORMAT, incaps, outcaps); - - return TRUE; -} - -/* This is extremely hackish, but the only way to force basetransform to - * renegotiated at the moment. There should really be a basetransform - * function for this */ -static void -gst_videocrop_clear_negotiated_caps_locked (GstVideoCrop * crop) -{ - GST_LOG_OBJECT (crop, "clearing negotiated caps"); - GST_BASE_TRANSFORM (crop)->negotiated = FALSE; - gst_caps_replace (&GST_PAD_CAPS (GST_BASE_TRANSFORM (crop)->srcpad), NULL); - gst_caps_replace (&GST_PAD_CAPS (GST_BASE_TRANSFORM (crop)->sinkpad), NULL); - gst_caps_replace (&GST_BASE_TRANSFORM (crop)->cache_caps1, NULL); - GST_BASE_TRANSFORM (crop)->cache_caps1_size = 0; - gst_caps_replace (&GST_BASE_TRANSFORM (crop)->cache_caps2, NULL); - GST_BASE_TRANSFORM (crop)->cache_caps2_size = 0; - GST_LOG_OBJECT (crop, "clearing caps done"); -} - -static void -gst_video_crop_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstVideoCrop *video_crop; - - video_crop = GST_VIDEO_CROP (object); - - GST_OBJECT_LOCK (video_crop); - switch (prop_id) { - case ARG_LEFT: - video_crop->crop_left = g_value_get_int (value); - break; - case ARG_RIGHT: - video_crop->crop_right = g_value_get_int (value); - break; - case ARG_TOP: - video_crop->crop_top = g_value_get_int (value); - break; - case ARG_BOTTOM: - video_crop->crop_bottom = g_value_get_int (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } - - video_crop->noop = ((video_crop->crop_left | video_crop->crop_right | - video_crop->crop_top | video_crop->crop_bottom) == 0); - - GST_LOG_OBJECT (video_crop, "l=%d,r=%d,b=%d,t=%d noop=%d", - video_crop->crop_left, video_crop->crop_right, video_crop->crop_bottom, - video_crop->crop_top, video_crop->noop); - - GST_BASE_TRANSFORM (video_crop)->passthrough = video_crop->noop; - gst_videocrop_clear_negotiated_caps_locked (video_crop); - GST_OBJECT_UNLOCK (video_crop); -} - -static void -gst_video_crop_get_property (GObject * object, guint prop_id, GValue * value, - GParamSpec * pspec) -{ - GstVideoCrop *video_crop; - - video_crop = GST_VIDEO_CROP (object); - - GST_OBJECT_LOCK (video_crop); - switch (prop_id) { - case ARG_LEFT: - g_value_set_int (value, video_crop->crop_left); - break; - case ARG_RIGHT: - g_value_set_int (value, video_crop->crop_right); - break; - case ARG_TOP: - g_value_set_int (value, video_crop->crop_top); - break; - case ARG_BOTTOM: - g_value_set_int (value, video_crop->crop_bottom); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } - GST_OBJECT_UNLOCK (video_crop); -} - -static gboolean -plugin_init (GstPlugin * plugin) -{ - GST_DEBUG_CATEGORY_INIT (videocrop_debug, "videocrop", 0, "videocrop"); - - return gst_element_register (plugin, "videocrop", GST_RANK_NONE, - GST_TYPE_VIDEO_CROP); -} - -GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "videocrop", - "Crops video into a user-defined region", - plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN) diff --git a/gst/videocrop/gstvideocrop.h b/gst/videocrop/gstvideocrop.h deleted file mode 100644 index 0075997f..00000000 --- a/gst/videocrop/gstvideocrop.h +++ /dev/null @@ -1,92 +0,0 @@ -/* GStreamer video frame cropping - * Copyright (C) 2006 Tim-Philipp Müller - * - * 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 - -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 enum { - VIDEO_CROP_PIXEL_FORMAT_PACKED_SIMPLE = 0, /* RGBx, AYUV */ - VIDEO_CROP_PIXEL_FORMAT_PACKED_COMPLEX, /* UYVY, YVYU */ - VIDEO_CROP_PIXEL_FORMAT_PLANAR /* I420, YV12 */ -} VideoCropPixelFormat; - -typedef struct _GstVideoCropImageDetails GstVideoCropImageDetails; -struct _GstVideoCropImageDetails -{ - /*< private >*/ - VideoCropPixelFormat packing; - - guint width; - guint height; - guint size; - - /* for packed RGB and YUV */ - guint stride; - guint bytes_per_pixel; - guint8 macro_y_off; /* for YUY2, YVYU, UYVY, Y offset within macropixel in bytes */ - - /* 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__ */ - diff --git a/gst/videocrop/videocrop.vcproj b/gst/videocrop/videocrop.vcproj deleted file mode 100644 index aa81b925..00000000 --- a/gst/videocrop/videocrop.vcproj +++ /dev/null @@ -1,145 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- cgit v1.2.1