From 35f10e463064b2104572821582f1d1aa73f66333 Mon Sep 17 00:00:00 2001 From: Tim-Philipp Müller Date: Sat, 29 Nov 2014 13:23:50 +0000 Subject: gdkpixbuf: remove pixbufscale code that was never ported Don't think we'll need this again. --- ext/gdk_pixbuf/Makefile.am | 2 - ext/gdk_pixbuf/pixbufscale.c | 446 ------------------------------------------- ext/gdk_pixbuf/pixbufscale.h | 86 --------- 3 files changed, 534 deletions(-) delete mode 100644 ext/gdk_pixbuf/pixbufscale.c delete mode 100644 ext/gdk_pixbuf/pixbufscale.h diff --git a/ext/gdk_pixbuf/Makefile.am b/ext/gdk_pixbuf/Makefile.am index d8f407fa9..df8945354 100644 --- a/ext/gdk_pixbuf/Makefile.am +++ b/ext/gdk_pixbuf/Makefile.am @@ -1,7 +1,5 @@ plugin_LTLIBRARIES = libgstgdkpixbuf.la -# pixbufscale.[ch] - not sure the world needs this -# # gstgdkanimation.[ch] - GdkPixbuf animations decode everything from the start, # which means it's easy to make us go OOM with manipulated input, disabled diff --git a/ext/gdk_pixbuf/pixbufscale.c b/ext/gdk_pixbuf/pixbufscale.c deleted file mode 100644 index bf3984097..000000000 --- a/ext/gdk_pixbuf/pixbufscale.c +++ /dev/null @@ -1,446 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen - * Copyright (C) <2004> Jan Schmidt - * Copyright (C) <2004> Tim-Philipp Mueller - * - * 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., 51 Franklin St, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include -#include -#include - -#define ROUND_UP_2(x) (((x)+1)&~1) -#define ROUND_UP_4(x) (((x)+3)&~3) -#define ROUND_UP_8(x) (((x)+7)&~7) - -/* These match the ones gstvideoconvert uses (Tim) */ -#define GST_RGB24_ROWSTRIDE(width) (ROUND_UP_4 ((width)*3)) -#define GST_RGB24_SIZE(width,height) ((height)*GST_RGB24_ROWSTRIDE(width)) - - -GST_DEBUG_CATEGORY_STATIC (pixbufscale_debug); -#define GST_CAT_DEFAULT pixbufscale_debug - -/* GstPixbufScale signals and args */ -enum -{ - /* FILL ME */ - LAST_SIGNAL -}; - -enum -{ - ARG_0, - ARG_METHOD - /* FILL ME */ -}; - -static GstStaticPadTemplate gst_pixbufscale_src_template = -GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("RGB")) - ); - -static GstStaticPadTemplate gst_pixbufscale_sink_template = -GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("RGB")) - ); - -#define GST_TYPE_PIXBUFSCALE_METHOD (gst_pixbufscale_method_get_type()) -static GType -gst_pixbufscale_method_get_type (void) -{ - static GType pixbufscale_method_type = 0; - static const GEnumValue pixbufscale_methods[] = { - {GST_PIXBUFSCALE_NEAREST, "0", "Nearest Neighbour"}, - {GST_PIXBUFSCALE_TILES, "1", "Tiles"}, - {GST_PIXBUFSCALE_BILINEAR, "2", "Bilinear"}, - {GST_PIXBUFSCALE_HYPER, "3", "Hyper"}, - {0, NULL, NULL}, - }; - - if (!pixbufscale_method_type) { - pixbufscale_method_type = - g_enum_register_static ("GstPixbufScaleMethod", pixbufscale_methods); - } - return pixbufscale_method_type; -} - -static void gst_pixbufscale_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec); -static void gst_pixbufscale_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec); - -static GstCaps *gst_pixbufscale_transform_caps (GstBaseTransform * trans, - GstPadDirection direction, GstCaps * caps, GstCaps * filter); -static gboolean gst_pixbufscale_set_info (GstVideoFilter * filter, - GstCaps * in, GstVideoInfo * in_info, GstCaps * out, - GstVideoInfo * out_info); -static GstCaps *gst_pixbufscale_fixate_caps (GstBaseTransform * base, - GstPadDirection direction, GstCaps * caps, GstCaps * othercaps); -static GstFlowReturn gst_pixbufscale_transform_frame (GstVideoFilter * filter, - GstVideoFrame * in, GstVideoFrame * out); -static gboolean gst_pixbufscale_handle_src_event (GstBaseTransform * trans, - GstEvent * event); - -#define gst_pixbufscale_parent_class parent_class -G_DEFINE_TYPE (GstPixbufScale, gst_pixbufscale, GST_TYPE_VIDEO_FILTER); - -static void -gst_pixbufscale_class_init (GstPixbufScaleClass * klass) -{ - GObjectClass *gobject_class; - GstElementClass *element_class; - GstBaseTransformClass *trans_class; - GstVideoFilterClass *filter_class; - - gobject_class = (GObjectClass *) klass; - element_class = (GstElementClass *) klass; - trans_class = (GstBaseTransformClass *) klass; - filter_class = (GstVideoFilterClass *) klass; - - gst_element_class_set_static_metadata (element_class, - "GdkPixbuf image scaler", "Filter/Effect/Video", "Resizes video", - "Jan Schmidt , " - "Wim Taymans , " - "Renato Filho "); - - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_pixbufscale_src_template)); - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_pixbufscale_sink_template)); - - gobject_class->set_property = gst_pixbufscale_set_property; - gobject_class->get_property = gst_pixbufscale_get_property; - - g_object_class_install_property (gobject_class, - ARG_METHOD, - g_param_spec_enum ("method", "method", "method", - GST_TYPE_PIXBUFSCALE_METHOD, GST_PIXBUFSCALE_BILINEAR, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); - - trans_class->transform_caps = - GST_DEBUG_FUNCPTR (gst_pixbufscale_transform_caps); - trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_pixbufscale_fixate_caps); - trans_class->src_event = GST_DEBUG_FUNCPTR (gst_pixbufscale_handle_src_event); - trans_class->passthrough_on_same_caps = TRUE; - - filter_class->set_info = GST_DEBUG_FUNCPTR (gst_pixbufscale_set_info); - filter_class->transform_frame = - GST_DEBUG_FUNCPTR (gst_pixbufscale_transform_frame); - - parent_class = g_type_class_peek_parent (klass); -} - -static void -gst_pixbufscale_init (GstPixbufScale * pixbufscale) -{ - GST_DEBUG_OBJECT (pixbufscale, "_init"); - - pixbufscale->method = GST_PIXBUFSCALE_TILES; - pixbufscale->gdk_method = GDK_INTERP_TILES; -} - -static void -gst_pixbufscale_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstPixbufScale *src; - - g_return_if_fail (GST_IS_PIXBUFSCALE (object)); - src = GST_PIXBUFSCALE (object); - - switch (prop_id) { - case ARG_METHOD: - src->method = g_value_get_enum (value); - switch (src->method) { - case GST_PIXBUFSCALE_NEAREST: - src->gdk_method = GDK_INTERP_NEAREST; - break; - case GST_PIXBUFSCALE_TILES: - src->gdk_method = GDK_INTERP_TILES; - break; - case GST_PIXBUFSCALE_BILINEAR: - src->gdk_method = GDK_INTERP_BILINEAR; - break; - case GST_PIXBUFSCALE_HYPER: - src->gdk_method = GDK_INTERP_HYPER; - break; - } - break; - default: - break; - } -} - -static void -gst_pixbufscale_get_property (GObject * object, guint prop_id, GValue * value, - GParamSpec * pspec) -{ - GstPixbufScale *src; - - g_return_if_fail (GST_IS_PIXBUFSCALE (object)); - src = GST_PIXBUFSCALE (object); - - switch (prop_id) { - case ARG_METHOD: - g_value_set_enum (value, src->method); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - - -static GstCaps * -gst_pixbufscale_transform_caps (GstBaseTransform * trans, - GstPadDirection direction, GstCaps * caps, GstCaps * filter) -{ - GstCaps *ret; - int i; - - ret = gst_caps_copy (caps); - - for (i = 0; i < gst_caps_get_size (ret); i++) { - GstStructure *structure = gst_caps_get_structure (ret, i); - - gst_structure_set (structure, - "width", GST_TYPE_INT_RANGE, 16, 4096, - "height", GST_TYPE_INT_RANGE, 16, 4096, NULL); - gst_structure_remove_field (structure, "pixel-aspect-ratio"); - } - - if (filter) { - GstCaps *intersection; - - intersection = - gst_caps_intersect_full (filter, ret, GST_CAPS_INTERSECT_FIRST); - gst_caps_unref (ret); - ret = intersection; - } - - GST_DEBUG_OBJECT (trans, "returning caps: %" GST_PTR_FORMAT, ret); - return ret; -} - -static gboolean -gst_pixbufscale_set_info (GstVideoFilter * filter, GstCaps * in, - GstVideoInfo * in_info, GstCaps * out, GstVideoInfo * out_info) -{ - if (in_info->width == out_info->width && in_info->height == out_info->height) { - gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (filter), TRUE); - } else { - gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (filter), FALSE); - } - - GST_DEBUG_OBJECT (filter, "from=%dx%d, size %" G_GSIZE_FORMAT - " -> to=%dx%d, size %" G_GSIZE_FORMAT, - in_info->width, in_info->height, in_info->size, - out_info->width, out_info->height, out_info->size); - - return TRUE; -} - -static GstCaps * -gst_pixbufscale_fixate_caps (GstBaseTransform * base, GstPadDirection direction, - GstCaps * caps, GstCaps * othercaps) -{ - GstStructure *ins, *outs; - const GValue *from_par, *to_par; - - othercaps = gst_caps_truncate (othercaps); - othercaps = gst_caps_make_writable (othercaps); - - GST_DEBUG_OBJECT (base, "trying to fixate othercaps %" GST_PTR_FORMAT - " based on caps %" GST_PTR_FORMAT, othercaps, caps); - - ins = gst_caps_get_structure (caps, 0); - outs = gst_caps_get_structure (othercaps, 0); - - from_par = gst_structure_get_value (ins, "pixel-aspect-ratio"); - to_par = gst_structure_get_value (outs, "pixel-aspect-ratio"); - - if (from_par && to_par) { - GValue to_ratio = { 0, }; /* w/h of output video */ - int from_w, from_h, from_par_n, from_par_d, to_par_n, to_par_d; - int count = 0, w = 0, h = 0, num, den; - - /* if both width and height are already fixed, we can't do anything - * * about it anymore */ - if (gst_structure_get_int (outs, "width", &w)) - ++count; - if (gst_structure_get_int (outs, "height", &h)) - ++count; - if (count == 2) { - GST_DEBUG_OBJECT (base, "dimensions already set to %dx%d, not fixating", - w, h); - goto done; - } - - gst_structure_get_int (ins, "width", &from_w); - gst_structure_get_int (ins, "height", &from_h); - from_par_n = gst_value_get_fraction_numerator (from_par); - from_par_d = gst_value_get_fraction_denominator (from_par); - to_par_n = gst_value_get_fraction_numerator (to_par); - to_par_d = gst_value_get_fraction_denominator (to_par); - - g_value_init (&to_ratio, GST_TYPE_FRACTION); - gst_value_set_fraction (&to_ratio, from_w * from_par_n * to_par_d, - from_h * from_par_d * to_par_n); - num = gst_value_get_fraction_numerator (&to_ratio); - den = gst_value_get_fraction_denominator (&to_ratio); - GST_DEBUG_OBJECT (base, - "scaling input with %dx%d and PAR %d/%d to output PAR %d/%d", - from_w, from_h, from_par_n, from_par_d, to_par_n, to_par_d); - GST_DEBUG_OBJECT (base, - "resulting output should respect ratio of %d/%d", num, den); - - /* now find a width x height that respects this display ratio. - * * prefer those that have one of w/h the same as the incoming video - * * using wd / hd = num / den */ - - /* start with same height, because of interlaced video */ - /* check hd / den is an integer scale factor, and scale wd with the PAR */ - if (from_h % den == 0) { - GST_DEBUG_OBJECT (base, "keeping video height"); - h = from_h; - w = h * num / den; - } else if (from_w % num == 0) { - GST_DEBUG_OBJECT (base, "keeping video width"); - w = from_w; - h = w * den / num; - } else { - GST_DEBUG_OBJECT (base, "approximating but keeping video height"); - h = from_h; - w = h * num / den; - } - GST_DEBUG_OBJECT (base, "scaling to %dx%d", w, h); - /* now fixate */ - gst_structure_fixate_field_nearest_int (outs, "width", w); - gst_structure_fixate_field_nearest_int (outs, "height", h); - } else { - gint width, height; - - if (gst_structure_get_int (ins, "width", &width)) { - if (gst_structure_has_field (outs, "width")) { - gst_structure_fixate_field_nearest_int (outs, "width", width); - } - } - if (gst_structure_get_int (ins, "height", &height)) { - if (gst_structure_has_field (outs, "height")) { - gst_structure_fixate_field_nearest_int (outs, "height", height); - } - } - } - -done: - GST_DEBUG_OBJECT (base, "fixated othercaps to %" GST_PTR_FORMAT, othercaps); - - return othercaps; -} - -static GstFlowReturn -gst_pixbufscale_transform_frame (GstVideoFilter * filter, - GstVideoFrame * in, GstVideoFrame * out) -{ - GstPixbufScale *scale; - GdkPixbuf *src_pixbuf, *dest_pixbuf; - - scale = GST_PIXBUFSCALE (filter); - - src_pixbuf = - gdk_pixbuf_new_from_data (GST_VIDEO_FRAME_COMP_DATA (in, 0), - GDK_COLORSPACE_RGB, FALSE, 8, GST_VIDEO_FRAME_WIDTH (in), - GST_VIDEO_FRAME_HEIGHT (in), - GST_VIDEO_FRAME_COMP_STRIDE (in, 0), NULL, NULL); - - dest_pixbuf = - gdk_pixbuf_new_from_data (GST_VIDEO_FRAME_COMP_DATA (out, 0), - GDK_COLORSPACE_RGB, FALSE, 8, GST_VIDEO_FRAME_WIDTH (out), - GST_VIDEO_FRAME_HEIGHT (out), - GST_VIDEO_FRAME_COMP_STRIDE (out, 0), NULL, NULL); - - gdk_pixbuf_scale (src_pixbuf, dest_pixbuf, 0, 0, - GST_VIDEO_FRAME_WIDTH (out), - GST_VIDEO_FRAME_HEIGHT (out), 0, 0, - (double) GST_VIDEO_FRAME_WIDTH (out) / GST_VIDEO_FRAME_WIDTH (in), - (double) GST_VIDEO_FRAME_HEIGHT (out) / GST_VIDEO_FRAME_HEIGHT (in), - scale->gdk_method); - - g_object_unref (src_pixbuf); - g_object_unref (dest_pixbuf); - - return GST_FLOW_OK; -} - -static gboolean -gst_pixbufscale_handle_src_event (GstBaseTransform * trans, GstEvent * event) -{ - GstPixbufScale *pixbufscale; - gboolean ret; - double a; - GstStructure *structure; - - pixbufscale = GST_PIXBUFSCALE (trans); - - GST_DEBUG_OBJECT (pixbufscale, "handling %s event", - GST_EVENT_TYPE_NAME (event)); - - switch (GST_EVENT_TYPE (event)) { - case GST_EVENT_NAVIGATION: - event = - GST_EVENT (gst_mini_object_make_writable (GST_MINI_OBJECT (event))); - - structure = (GstStructure *) gst_event_get_structure (event); - if (gst_structure_get_double (structure, "pointer_x", &a)) { - gst_structure_set (structure, "pointer_x", G_TYPE_DOUBLE, - a * pixbufscale->from_width / pixbufscale->to_width, NULL); - } - if (gst_structure_get_double (structure, "pointer_y", &a)) { - gst_structure_set (structure, "pointer_y", G_TYPE_DOUBLE, - a * pixbufscale->from_height / pixbufscale->to_height, NULL); - } - break; - default: - break; - } - - ret = GST_BASE_TRANSFORM_CLASS (parent_class)->src_event (trans, event); - - return ret; -} - -gboolean -pixbufscale_init (GstPlugin * plugin) -{ - if (!gst_element_register (plugin, "gdkpixbufscale", GST_RANK_NONE, - GST_TYPE_PIXBUFSCALE)) - return FALSE; - - GST_DEBUG_CATEGORY_INIT (pixbufscale_debug, "gdkpixbufscale", 0, - "pixbufscale element"); - - return TRUE; -} diff --git a/ext/gdk_pixbuf/pixbufscale.h b/ext/gdk_pixbuf/pixbufscale.h deleted file mode 100644 index f01b36838..000000000 --- a/ext/gdk_pixbuf/pixbufscale.h +++ /dev/null @@ -1,86 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen - * Copyright (C) <2004> Jan Schmidt - * Copyright (C) <2004> Tim-Philipp Mueller - * - * 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., 51 Franklin St, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - - -#ifndef __GST_PIXBUFSCALE_H__ -#define __GST_PIXBUFSCALE_H__ - -#include -#include -#include - -#include - -G_BEGIN_DECLS - -#define GST_TYPE_PIXBUFSCALE \ - (gst_pixbufscale_get_type()) -#define GST_PIXBUFSCALE(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PIXBUFSCALE,GstPixbufScale)) -#define GST_PIXBUFSCALE_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PIXBUFSCALE,GstPixbufScaleClass)) -#define GST_IS_PIXBUFSCALE(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PIXBUFSCALE)) -#define GST_IS_PIXBUFSCALE_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PIXBUFSCALE)) - -typedef enum { - GST_PIXBUFSCALE_NEAREST, - GST_PIXBUFSCALE_TILES, - GST_PIXBUFSCALE_BILINEAR, - GST_PIXBUFSCALE_HYPER -} GstPixbufScaleMethod; - - -typedef struct _GstPixbufScale GstPixbufScale; -typedef struct _GstPixbufScaleClass GstPixbufScaleClass; - -struct _GstPixbufScale { - GstVideoFilter element; - - /* video state */ - gint to_width; - gint to_height; - gint from_width; - gint from_height; - gboolean passthru; - - GstPixbufScaleMethod method; - GdkInterpType gdk_method; - - /* private */ - gint from_buf_size; - gint from_stride; - gint to_buf_size; - gint to_stride; -}; - -struct _GstPixbufScaleClass { - GstVideoFilterClass parent_class; -}; - -GType gst_pixbufscale_get_type(void); - -gboolean pixbufscale_init (GstPlugin * plugin); - -G_END_DECLS - -#endif /* __GST_PIXBUFSCALE_H__ */ -- cgit v1.2.3