From: Tim-Philipp Müller Date: Tue, 12 Jun 2012 20:35:10 +0000 (+0100) Subject: lcs: remove old LCS colorspace conversion plugin X-Git-Tag: 1.19.3~507^2~15385 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=96b9b693b18bbc115f9ad8fa0b5799b0dfb0259c;p=platform%2Fupstream%2Fgstreamer.git lcs: remove old LCS colorspace conversion plugin Wasn't even ported to 0.10, and even back in the day no one knew where the corresponding lib was from. --- diff --git a/LICENSE_readme b/LICENSE_readme index 7cafa7a..5af341a 100644 --- a/LICENSE_readme +++ b/LICENSE_readme @@ -50,7 +50,6 @@ Plugins which use a LGPL library are as follows: alsa alsa (http://alsa-project.org/) cacasink libcaca (http://sam.zoy.org/projects/libcaca/) -colorspacelcs libcolorspace dvdec libdv (http://libdv.sourceforge.net/) esdmon,esdsink libesd (ftp.gnome.org/pub/GNOME/stable/sources/esound/) faac libfaac (http://www.audiocoding.com/modules/mydownloads/) diff --git a/ext/Makefile.am b/ext/Makefile.am index a0d6463..bec8d86 100644 --- a/ext/Makefile.am +++ b/ext/Makefile.am @@ -154,12 +154,6 @@ else LV2_DIR = endif -# if USE_LCS -# LCS_DIR=lcs -# else -LCS_DIR= -# endif - # if USE_LIBFAME # LIBFAME_DIR=libfame # else @@ -395,7 +389,6 @@ SUBDIRS=\ $(KATE_DIR) \ $(LADSPA_DIR) \ $(LV2_DIR) \ - $(LCS_DIR) \ $(LIBFAME_DIR) \ $(LIBMMS_DIR) \ $(MODPLUG_DIR) \ diff --git a/ext/lcs/Makefile.am b/ext/lcs/Makefile.am deleted file mode 100644 index 9ceaa85..0000000 --- a/ext/lcs/Makefile.am +++ /dev/null @@ -1,8 +0,0 @@ -plugin_LTLIBRARIES = libgstlcscolorspace.la - -libgstlcscolorspace_la_SOURCES = gstcolorspace.c -libgstlcscolorspace_la_CFLAGS = $(GST_CFLAGS) $(LCS_CFLAGS) -libgstlcscolorspace_la_LIBADD = $(LCS_LIBS) -libgstlcscolorspace_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -libgstlcscolorspace_la_LIBTOOLFLAGS = --tag=disable-static - diff --git a/ext/lcs/gstcolorspace.c b/ext/lcs/gstcolorspace.c deleted file mode 100644 index 4f09270..0000000 --- a/ext/lcs/gstcolorspace.c +++ /dev/null @@ -1,484 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen - * - * 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include -#include -#include -#include - -#define GST_TYPE_COLORSPACE \ - (gst_colorspace_get_type()) -#define GST_COLORSPACE(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_COLORSPACE,GstColorspace)) -#define GST_COLORSPACE_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstColorspace)) -#define GST_IS_COLORSPACE(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_COLORSPACE)) -#define GST_IS_COLORSPACE_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_COLORSPACE)) - -typedef struct _GstColorspace GstColorspace; -typedef struct _GstColorspaceClass GstColorspaceClass; - -struct _GstColorspace -{ - GstElement element; - - GstPad *sinkpad, *srcpad; - - LCSConverter *converter; - - gboolean passthrough; - gint width, height; - double framerate; - gboolean disabled; -}; - -struct _GstColorspaceClass -{ - GstElementClass parent_class; -}; - -/* Stereo signals and args */ -enum -{ - /* FILL ME */ - LAST_SIGNAL -}; - -enum -{ - ARG_0, - ARG_SOURCE, - ARG_DEST -}; - -static GType gst_colorspace_get_type (void); - -static void gst_colorspace_class_init (GstColorspaceClass * klass); -static void gst_colorspace_base_init (GstColorspaceClass * klass); -static void gst_colorspace_init (GstColorspace * space); - -static void gst_colorspace_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec); -static void gst_colorspace_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec); - -static GstPadLinkReturn -gst_colorspace_link (GstPad * pad, const GstCaps * caps); -static void gst_colorspace_chain (GstPad * pad, GstData * _data); -static GstStateChangeReturn gst_colorspace_change_state (GstElement * element, - GstStateChange transition); - -static GstElementClass *parent_class = NULL; - -/*static guint gst_colorspace_signals[LAST_SIGNAL] = { 0 }; */ - -static GstStaticPadTemplate gst_colorspace_src_template = - GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB "; " - GST_VIDEO_CAPS_BGR "; " - GST_VIDEO_CAPS_RGBx "; " - GST_VIDEO_CAPS_xRGB "; " - GST_VIDEO_CAPS_BGRx "; " - GST_VIDEO_CAPS_xBGR "; " - GST_VIDEO_CAPS_RGB_16 "; " - GST_VIDEO_CAPS_RGB_15 "; " - GST_VIDEO_CAPS_YUV ("{ I420, YV12, YUY2, YVYU, UYVY, YUV9, YVU9, " - "Y800, Y41P, Y41B, Y42B, IUY2 }") - ) - ); - -static GstStaticPadTemplate gst_colorspace_sink_template = - GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB "; " - GST_VIDEO_CAPS_BGR "; " - GST_VIDEO_CAPS_RGBx "; " - GST_VIDEO_CAPS_xRGB "; " - GST_VIDEO_CAPS_BGRx "; " - GST_VIDEO_CAPS_xBGR "; " - GST_VIDEO_CAPS_RGB_16 "; " - GST_VIDEO_CAPS_RGB_15 "; " - GST_VIDEO_CAPS_YUV ("{ I420, YV12, YUY2, YVYU, UYVY, YUV9, YVU9, " - "Y800, Y41P, Y41B, Y42B, IUY2 }") - ) - ); - -static const LCSFormat * -colorspace_find_lcs_format (const GstCaps * caps) -{ - const LCSFormat *format = NULL; - const char *name; - const GstStructure *structure = gst_caps_get_structure (caps, 0); - - name = gst_structure_get_name (structure); - - if (strcmp (name, "video/x-raw-rgb") == 0) { - LCSRGBPackedFormat *rgb_fmt = g_new (LCSRGBPackedFormat, 1); - gint mask; - gchar *format_name; - int endianness; - - format = (const LCSFormat *) rgb_fmt; - - ((LCSFormat *) rgb_fmt)->type = LCS_FORMAT_RGB_PACKED; - gst_structure_get_int (structure, "bpp", - &((LCSFormat *) rgb_fmt)->bits_per_pixel); - gst_structure_get_int (structure, "red_mask", &mask); - lcs_utils_mask_to_shift (mask, &rgb_fmt->bits_per_component[LCS_R], - &rgb_fmt->component_bit_offset[LCS_R]); - gst_structure_get_int (structure, "green_mask", &mask); - lcs_utils_mask_to_shift (mask, &rgb_fmt->bits_per_component[LCS_G], - &rgb_fmt->component_bit_offset[LCS_G]); - gst_structure_get_int (structure, "blue_mask", &mask); - lcs_utils_mask_to_shift (mask, &rgb_fmt->bits_per_component[LCS_B], - &rgb_fmt->component_bit_offset[LCS_B]); - rgb_fmt->bits_per_component[LCS_A] = 0; - rgb_fmt->component_bit_offset[LCS_A] = 0; - gst_structure_get_int (structure, "endianness", &endianness); - rgb_fmt->endianness = endianness; - - format_name = g_strdup_printf ("GST_RGB_%d", format->bits_per_pixel); - lcs_register_format (format_name, (LCSFormat *) rgb_fmt, 1); - } else if (strcmp (name, "video/x-raw-yuv") == 0) { - guint32 space; - gchar fourcc[5]; - - gst_structure_get_fourcc (structure, "format", &space); - lcs_utils_fourcc_to_string (space, fourcc); - fourcc[4] = '\0'; - format = lcs_find_format (fourcc); - } else { - g_assert_not_reached (); - } - - return format; -} - -static guint32 -gst_colorspace_caps_get_fourcc (const GstCaps * caps) -{ - guint32 format; - GstStructure *structure; - - structure = gst_caps_get_structure (caps, 0); - if (strcmp (gst_structure_get_name (structure), "video/x-raw-rgb") == 0) { - format = GST_MAKE_FOURCC ('R', 'G', 'B', ' '); - } else { - gst_structure_get_fourcc (structure, "format", &format); - } - return format; -} - -static gboolean -colorspace_setup_converter (GstColorspace * space, const GstCaps * from_caps, - const GstCaps * to_caps) -{ - const LCSFormat *from_format = NULL; - const LCSFormat *to_format = NULL; - guint32 from_space, to_space; - - g_return_val_if_fail (to_caps != NULL, FALSE); - g_return_val_if_fail (from_caps != NULL, FALSE); - - from_space = gst_colorspace_caps_get_fourcc (from_caps); - to_space = gst_colorspace_caps_get_fourcc (to_caps); - - from_format = colorspace_find_lcs_format (from_caps); - to_format = colorspace_find_lcs_format (to_caps); - - GST_DEBUG ("trying from " GST_FOURCC_FORMAT " to " GST_FOURCC_FORMAT, - GST_FOURCC_ARGS (from_space), GST_FOURCC_ARGS (to_space)); - space->converter = lcs_find_converter (from_format, to_format, LCS_FLAG_FAST); - - if (space->converter) { - GST_DEBUG ("trying from " GST_FOURCC_FORMAT " to " GST_FOURCC_FORMAT, - GST_FOURCC_ARGS (from_space), GST_FOURCC_ARGS (to_space)); - space->disabled = FALSE; - return TRUE; - } - - return FALSE; -} - -static GstCaps * -gst_colorspace_getcaps (GstPad * pad) -{ -#if unused - GstColorspace *space; - GstCaps *result; - GstCaps *peercaps; - GstCaps *ourcaps; - - space = GST_COLORSPACE (gst_pad_get_parent (pad)); - - /* we can do everything our peer can... */ - peercaps = gst_caps_copy (gst_pad_get_allowed_caps (space->srcpad)); - /* and our own template of course */ - ourcaps = gst_caps_copy (gst_pad_get_pad_template_caps (pad)); - - /* merge them together, we prefer the peercaps first */ - result = gst_caps_prepend (ourcaps, peercaps); - - return result; -#endif - return gst_caps_copy (gst_pad_get_pad_template_caps (pad)); -} - -static GstPadLinkReturn -gst_colorspace_link (GstPad * pad, const GstCaps * caps) -{ - GstStructure *structure; - GstPad *otherpad; - GstCaps *othercaps; - GstColorspace *space; - int width; - int height; - double framerate; - GstPadLinkReturn ret; - - space = GST_COLORSPACE (gst_pad_get_parent (pad)); - - otherpad = (pad == space->srcpad) ? space->sinkpad : space->srcpad; - - structure = gst_caps_get_structure (caps, 0); - - gst_structure_get_int (structure, "width", &width); - gst_structure_get_int (structure, "height", &height); - gst_structure_get_double (structure, "framerate", &framerate); - - ret = gst_pad_try_set_caps (otherpad, caps); - if (GST_PAD_LINK_SUCCESSFUL (ret)) { - /* passthrough */ - space->passthrough = TRUE; - return GST_PAD_LINK_OK; - } - space->passthrough = FALSE; - - if (gst_pad_is_negotiated (otherpad)) { - othercaps = gst_caps_copy (gst_pad_get_negotiated_caps (otherpad)); - - gst_caps_set_simple (othercaps, - "width", G_TYPE_INT, width, - "height", G_TYPE_INT, height, - "framerate", G_TYPE_DOUBLE, framerate, NULL); - - ret = gst_pad_try_set_caps (otherpad, othercaps); - if (!GST_PAD_LINK_SUCCESSFUL (ret)) { - return ret; - } - - if (colorspace_setup_converter (space, caps, othercaps)) { - - space->width = width; - space->height = height; - space->framerate = framerate; - } else { - return GST_PAD_LINK_REFUSED; - } - } - - return GST_PAD_LINK_OK; -} - -static GType -gst_colorspace_get_type (void) -{ - static GType colorspace_type = 0; - - if (!colorspace_type) { - static const GTypeInfo colorspace_info = { - sizeof (GstColorspaceClass), - (GBaseInitFunc) gst_colorspace_base_init, - NULL, - (GClassInitFunc) gst_colorspace_class_init, - NULL, - NULL, - sizeof (GstColorspace), - 0, - (GInstanceInitFunc) gst_colorspace_init, - }; - - colorspace_type = - g_type_register_static (GST_TYPE_ELEMENT, "GstColorspaceLCS", - &colorspace_info, 0); - } - return colorspace_type; -} - -static void -gst_colorspace_base_init (GstColorspaceClass * klass) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (klass); - - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_colorspace_src_template)); - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_colorspace_sink_template)); - gst_element_class_set_details_simple (element_class, "Colorspace converter", - "Filter/Effect", - "Converts video from one colorspace to another", - "Wim Taymans "); -} - -static void -gst_colorspace_class_init (GstColorspaceClass * klass) -{ - GObjectClass *gobject_class; - GstElementClass *gstelement_class; - - gobject_class = (GObjectClass *) klass; - gstelement_class = (GstElementClass *) klass; - - parent_class = g_type_class_peek_parent (klass); - - gobject_class->set_property = gst_colorspace_set_property; - gobject_class->get_property = gst_colorspace_get_property; - - gstelement_class->change_state = gst_colorspace_change_state; -} - -static void -gst_colorspace_init (GstColorspace * space) -{ - space->sinkpad = - gst_pad_new_from_static_template (&gst_colorspace_sink_template, "sink"); - gst_pad_set_link_function (space->sinkpad, gst_colorspace_link); - gst_pad_set_getcaps_function (space->sinkpad, gst_colorspace_getcaps); - gst_pad_set_chain_function (space->sinkpad, gst_colorspace_chain); - gst_element_add_pad (GST_ELEMENT (space), space->sinkpad); - - space->srcpad = - gst_pad_new_from_static_template (&gst_colorspace_src_template, "src"); - gst_element_add_pad (GST_ELEMENT (space), space->srcpad); - gst_pad_set_link_function (space->srcpad, gst_colorspace_link); - - space->disabled = TRUE; -} - -static void -gst_colorspace_chain (GstPad * pad, GstData * _data) -{ - GstBuffer *buf = GST_BUFFER (_data); - GstColorspace *space; - GstBuffer *outbuf; - - g_return_if_fail (pad != NULL); - g_return_if_fail (GST_IS_PAD (pad)); - g_return_if_fail (buf != NULL); - - space = GST_COLORSPACE (gst_pad_get_parent (pad)); - - g_return_if_fail (space != NULL); - g_return_if_fail (GST_IS_COLORSPACE (space)); - - if (space->passthrough) { - outbuf = buf; - } else { - unsigned long size; - - lcs_format_buffer_size (lcs_converter_get_dest_format (space->converter), - space->width, space->height, &size); - - outbuf = - gst_pad_alloc_buffer_and_set_caps (space->srcpad, - GST_BUFFER_OFFSET_NONE, size); - - lcs_convert_auto (space->converter, - GST_BUFFER_DATA (buf), - GST_BUFFER_DATA (outbuf), space->width, space->height); - - GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf); - GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buf); - - gst_buffer_unref (buf); - } - gst_pad_push (space->srcpad, GST_DATA (outbuf)); -} - -static GstStateChangeReturn -gst_colorspace_change_state (GstElement * element, GstStateChange transition) -{ - GstColorspace *space; - - space = GST_COLORSPACE (element); - - switch (transition) { - case GST_STATE_CHANGE_PAUSED_TO_READY: - break; - } - - parent_class->change_state (element, transition); - - return GST_STATE_CHANGE_SUCCESS; -} - -static void -gst_colorspace_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstColorspace *space; - - g_return_if_fail (GST_IS_COLORSPACE (object)); - space = GST_COLORSPACE (object); - - switch (prop_id) { - default: - break; - } -} - -static void -gst_colorspace_get_property (GObject * object, guint prop_id, GValue * value, - GParamSpec * pspec) -{ - GstColorspace *space; - - g_return_if_fail (GST_IS_COLORSPACE (object)); - space = GST_COLORSPACE (object); - - switch (prop_id) { - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static gboolean -plugin_init (GstPlugin * plugin) -{ - lcs_init (NULL, NULL); - - return gst_element_register (plugin, "lcscolorspace", GST_RANK_NONE, - GST_TYPE_COLORSPACE); -} - - -GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, - GST_VERSION_MINOR, - lcscolorspace, - "LCS colorspace convertor", - plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)