Now based on Orc.
-plugin_LTLIBRARIES = libgstyuvtorgbcolorspace.la
+plugin_LTLIBRARIES = libgstcolorspace.la
-if HAVE_CPU_I386
-ARCHSRCS = yuv2rgb_mmx16.s
-else
-ARCHSRCS =
-endif
+ORC_SOURCE=gstcolorspaceorc
+include $(top_srcdir)/common/orc.mak
+
+libgstcolorspace_la_SOURCES = gstcolorspace.c
+nodist_libgstcolorspace_la_SOURCES = $(ORC_NODIST_SOURCES)
+libgstcolorspace_la_CFLAGS = \
+ $(GST_PLUGINS_BASE_CFLAGS) \
+ $(GST_CFLAGS) \
+ $(ORC_CFLAGS)
+libgstcolorspace_la_LIBADD = \
+ $(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_MAJORMINOR) \
+ $(GST_BASE_LIBS) \
+ $(GST_LIBS) \
+ $(ORC_LIBS)
+libgstcolorspace_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
+libgstcolorspace_la_LIBTOOLFLAGS = --tag=disable-static
+
+noinst_HEADERS = gstcolorspace.h
-libgstyuvtorgbcolorspace_la_SOURCES = gstcolorspace.c yuv2rgb.c
-libgstyuvtorgbcolorspace_la_CFLAGS = $(GST_CFLAGS)
-libgstyuvtorgbcolorspace_la_LIBADD =
-libgstyuvtorgbcolorspace_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
-libgstyuvtorgbcolorspace_la_LIBTOOLFLAGS = --tag=disable-static
-noinst_HEADERS = yuv2rgb.h gstcolorspace.h
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ * This file:
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ * Copyright (C) 2010 David Schleef <ds@schleef.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* Boston, MA 02111-1307, USA.
*/
+/**
+ * SECTION:element-colorspace
+ *
+ * Convert video frames between a great variety of colorspace formats.
+ *
+ * <refsect2>
+ * <title>Example launch line</title>
+ * |[
+ * gst-launch -v videotestsrc ! video/x-raw-yuv,format=\(fourcc\)YUY2 ! colorspace ! ximagesink
+ * ]|
+ * </refsect2>
+ */
+
#ifdef HAVE_CONFIG_H
-#include "config.h"
+# include "config.h"
#endif
+
#include "gstcolorspace.h"
-#include <gst/gst.h>
#include <gst/video/video.h>
-#include "yuv2rgb.h"
-
-
-static GstColorspaceFormat gst_colorspace_formats[] = {
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420"))},
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("YV12"))},
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB)},
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB)},
- {GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB_16)},
-};
-
-static GstColorspaceConverter gst_colorspace_converters[] = {
- {GST_COLORSPACE_I420, GST_COLORSPACE_RGB32, gst_colorspace_I420_to_rgb32},
- {GST_COLORSPACE_YV12, GST_COLORSPACE_RGB32, gst_colorspace_YV12_to_rgb32},
- {GST_COLORSPACE_I420, GST_COLORSPACE_RGB24, gst_colorspace_I420_to_rgb24},
- {GST_COLORSPACE_YV12, GST_COLORSPACE_RGB24, gst_colorspace_YV12_to_rgb24},
- {GST_COLORSPACE_I420, GST_COLORSPACE_RGB16, gst_colorspace_I420_to_rgb16},
- {GST_COLORSPACE_YV12, GST_COLORSPACE_RGB16, gst_colorspace_YV12_to_rgb16},
-};
+GST_DEBUG_CATEGORY (colorspace_debug);
+#define GST_CAT_DEFAULT colorspace_debug
+GST_DEBUG_CATEGORY (colorspace_performance);
+
+#define CSP_VIDEO_CAPS \
+ "video/x-raw-yuv, width = "GST_VIDEO_SIZE_RANGE" , " \
+ "height="GST_VIDEO_SIZE_RANGE",framerate="GST_VIDEO_FPS_RANGE"," \
+ "format= (fourcc) { I420 , NV12 , NV21 , YV12 , YUY2 , Y42B , Y444 , YUV9 , YVU9 , Y41B , Y800 , Y8 , GREY , Y16 , UYVY , YVYU , IYU1 , v308 , AYUV } ;" \
+ 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_RGBA";" \
+ GST_VIDEO_CAPS_ARGB";" \
+ GST_VIDEO_CAPS_BGRA";" \
+ GST_VIDEO_CAPS_ABGR";" \
+ GST_VIDEO_CAPS_RGB_16";" \
+ GST_VIDEO_CAPS_RGB_15";" \
+ "video/x-raw-rgb, bpp = (int)8, depth = (int)8, " \
+ "width = "GST_VIDEO_SIZE_RANGE" , " \
+ "height = " GST_VIDEO_SIZE_RANGE ", " \
+ "framerate = "GST_VIDEO_FPS_RANGE ";" \
+ GST_VIDEO_CAPS_GRAY8";" \
+ GST_VIDEO_CAPS_GRAY16("BIG_ENDIAN")";" \
+ GST_VIDEO_CAPS_GRAY16("LITTLE_ENDIAN")";"
+
+static GstStaticPadTemplate gst_csp_src_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (CSP_VIDEO_CAPS)
+ );
-static GstStaticPadTemplate gst_colorspace_sink_template =
+static GstStaticPadTemplate gst_csp_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12 }"))
+ GST_STATIC_CAPS (CSP_VIDEO_CAPS)
);
-static GstStaticPadTemplate gst_colorspace_src_template =
- GST_STATIC_PAD_TEMPLATE ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB "; "
- GST_VIDEO_CAPS_RGB "; " GST_VIDEO_CAPS_RGB_16)
- );
+GType gst_csp_get_type (void);
-/* Stereo signals and args */
-enum
-{
- /* FILL ME */
- LAST_SIGNAL
-};
+static gboolean gst_csp_set_caps (GstBaseTransform * btrans,
+ GstCaps * incaps, GstCaps * outcaps);
+static gboolean gst_csp_get_unit_size (GstBaseTransform * btrans,
+ GstCaps * caps, guint * size);
+static GstFlowReturn gst_csp_transform (GstBaseTransform * btrans,
+ GstBuffer * inbuf, GstBuffer * outbuf);
-enum
+static GQuark _QRAWRGB; /* "video/x-raw-rgb" */
+static GQuark _QRAWYUV; /* "video/x-raw-yuv" */
+static GQuark _QALPHAMASK; /* "alpha_mask" */
+
+/* copies the given caps */
+static GstCaps *
+gst_csp_caps_remove_format_info (GstCaps * caps)
{
- ARG_0,
- ARG_SOURCE,
- ARG_DEST
-};
+ GstStructure *yuvst, *rgbst, *grayst;
-static void gst_colorspace_base_init (gpointer g_class);
-static void gst_colorspace_class_init (GstColorspaceClass * klass);
-static void gst_colorspace_init (GstColorspace * space);
+ /* We know there's only one structure since we're given simple caps */
+ caps = gst_caps_copy (caps);
-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);
+ yuvst = gst_caps_get_structure (caps, 0);
-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);
+ gst_structure_set_name (yuvst, "video/x-raw-yuv");
+ gst_structure_remove_fields (yuvst, "format", "endianness", "depth",
+ "bpp", "red_mask", "green_mask", "blue_mask", "alpha_mask",
+ "palette_data", NULL);
+ rgbst = gst_structure_copy (yuvst);
+ gst_structure_set_name (rgbst, "video/x-raw-rgb");
+ gst_structure_remove_fields (rgbst, "color-matrix", "chroma-site", NULL);
-static GstElementClass *parent_class = NULL;
+ grayst = gst_structure_copy (rgbst);
+ gst_structure_set_name (grayst, "video/x-raw-gray");
-/*static guint gst_colorspace_signals[LAST_SIGNAL] = { 0 }; */
+ gst_caps_append_structure (caps, rgbst);
+ gst_caps_append_structure (caps, grayst);
-#if 0
-static gboolean
-colorspace_setup_converter (GstColorspace * space, GstCaps * from_caps,
- GstCaps * to_caps)
-{
- guint32 from_space, to_space;
- GstStructure *from_struct;
- GstStructure *to_struct;
-
- g_return_val_if_fail (to_caps != NULL, FALSE);
- g_return_val_if_fail (from_caps != NULL, FALSE);
-
- from_struct = gst_caps_get_structure (from_caps, 0);
- to_struct = gst_caps_get_structure (to_caps, 0);
-
- from_space = GST_MAKE_FOURCC ('R', 'G', 'B', ' ');
- gst_structure_get_fourcc (from_struct, "format", &from_space);
-
- to_space = GST_MAKE_FOURCC ('R', 'G', 'B', ' ');
- gst_structure_get_fourcc (to_struct, "format", &to_space);
-
- GST_INFO ("set up converter for " GST_FOURCC_FORMAT
- " (%08x) to " GST_FOURCC_FORMAT " (%08x)",
- GST_FOURCC_ARGS (from_space), from_space,
- GST_FOURCC_ARGS (to_space), to_space);
-
- switch (from_space) {
- case GST_MAKE_FOURCC ('R', 'G', 'B', ' '):
- {
- gint from_bpp;
-
- gst_structure_get_int (from_struct, "bpp", &from_bpp);
-
- switch (to_space) {
- case GST_MAKE_FOURCC ('R', 'G', 'B', ' '):
-#ifdef HAVE_HERMES
- {
- gint to_bpp;
-
- gst_structure_get_int (to_struct, "bpp", &to_bpp);
-
- gst_structure_get_int (from_struct, "red_mask", &space->source.r);
- gst_structure_get_int (from_struct, "green_mask", &space->source.g);
- gst_structure_get_int (from_struct, "blue_mask", &space->source.b);
- space->source.a = 0;
- space->srcbpp = space->source.bits = from_bpp;
- space->source.indexed = 0;
- space->source.has_colorkey = 0;
-
- GST_INFO ("source red mask %08x", space->source.r);
- GST_INFO ("source green mask %08x", space->source.g);
- GST_INFO ("source blue mask %08x", space->source.b);
- GST_INFO ("source bpp %08x", space->srcbpp);
-
- gst_structure_get_int (to_struct, "red_mask", &space->dest.r);
- gst_structure_get_int (to_struct, "green_mask", &space->dest.g);
- gst_structure_get_int (to_struct, "blue_mask", &space->dest.b);
- space->dest.a = 0;
- space->destbpp = space->dest.bits = to_bpp;
- space->dest.indexed = 0;
- space->dest.has_colorkey = 0;
-
- GST_INFO ("dest red mask %08x", space->dest.r);
- GST_INFO ("dest green mask %08x", space->dest.g);
- GST_INFO ("dest blue mask %08x", space->dest.b);
- GST_INFO ("dest bpp %08x", space->destbpp);
-
- if (!Hermes_ConverterRequest (space->h_handle, &space->source,
- &space->dest)) {
- g_warning ("Hermes: could not get converter\n");
- return FALSE;
- }
- GST_INFO ("converter set up");
- space->type = GST_COLORSPACE_HERMES;
- return TRUE;
- }
-#else
- g_warning ("colorspace: compiled without hermes!");
- return FALSE;
-#endif
- case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
- if (from_bpp == 32) {
- space->type = GST_COLORSPACE_RGB32_YV12;
- space->destbpp = 12;
- return TRUE;
- }
- case GST_MAKE_FOURCC ('I', '4', '2', '0'):
- if (from_bpp == 32) {
- space->type = GST_COLORSPACE_RGB32_I420;
- space->destbpp = 12;
- return TRUE;
- }
- case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
- GST_INFO ("colorspace: RGB to YUV with bpp %d not implemented!!",
- from_bpp);
- return FALSE;
- }
- break;
- }
- case GST_MAKE_FOURCC ('I', '4', '2', '0'):
- switch (to_space) {
- case GST_MAKE_FOURCC ('R', 'G', 'B', ' '):
- GST_INFO ("colorspace: YUV to RGB");
-
- gst_structure_get_int (to_struct, "bpp", &space->destbpp);
- space->converter =
- gst_colorspace_yuv2rgb_get_converter (from_caps, to_caps);
- space->type = GST_COLORSPACE_YUV_RGB;
- return TRUE;
- case GST_MAKE_FOURCC ('I', '4', '2', '0'):
- space->type = GST_COLORSPACE_NONE;
- space->destbpp = 12;
- return TRUE;
- case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
- space->type = GST_COLORSPACE_420_SWAP;
- space->destbpp = 12;
- return TRUE;
-
- }
- break;
- case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
- switch (to_space) {
- case GST_MAKE_FOURCC ('I', '4', '2', '0'):
- space->type = GST_COLORSPACE_YUY2_I420;
- space->destbpp = 12;
- return TRUE;
- case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
- space->type = GST_COLORSPACE_NONE;
- space->destbpp = 16;
- return TRUE;
- case GST_MAKE_FOURCC ('R', 'G', 'B', ' '):
- GST_INFO ("colorspace: YUY2 to RGB not implemented!!");
- return FALSE;
- }
- break;
- case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
- switch (to_space) {
- case GST_MAKE_FOURCC ('R', 'G', 'B', ' '):
- GST_INFO ("colorspace: YV12 to RGB");
-
- gst_structure_get_int (to_struct, "bpp", &space->destbpp);
- space->converter =
- gst_colorspace_yuv2rgb_get_converter (from_caps, to_caps);
- space->type = GST_COLORSPACE_YUV_RGB;
- return TRUE;
- case GST_MAKE_FOURCC ('I', '4', '2', '0'):
- space->type = GST_COLORSPACE_420_SWAP;
- space->destbpp = 12;
- return TRUE;
- case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
- space->type = GST_COLORSPACE_NONE;
- space->destbpp = 12;
- return TRUE;
- }
- break;
- }
- return FALSE;
+ return caps;
}
-#endif
-static GstCaps *
-gst_colorspace_caps_remove_format_info (GstCaps * caps, const char *media_type)
+
+static gboolean
+gst_csp_structure_is_alpha (GstStructure * s)
{
- int i;
- GstStructure *structure;
-
- for (i = 0; i < gst_caps_get_size (caps); i++) {
- structure = gst_caps_get_structure (caps, i);
-
- gst_structure_set_name (structure, media_type);
- gst_structure_remove_field (structure, "format");
- gst_structure_remove_field (structure, "endianness");
- gst_structure_remove_field (structure, "depth");
- gst_structure_remove_field (structure, "bpp");
- gst_structure_remove_field (structure, "red_mask");
- gst_structure_remove_field (structure, "green_mask");
- gst_structure_remove_field (structure, "blue_mask");
+ GQuark name;
+
+ name = gst_structure_get_name_id (s);
+
+ if (name == _QRAWRGB) {
+ return gst_structure_id_has_field (s, _QALPHAMASK);
+ } else if (name == _QRAWYUV) {
+ guint32 fourcc;
+
+ if (!gst_structure_get_fourcc (s, "format", &fourcc))
+ return FALSE;
+
+ return (fourcc == GST_MAKE_FOURCC ('A', 'Y', 'U', 'V'));
}
- gst_caps_do_simplify (caps);
- return caps;
+ return FALSE;
}
+/* The caps can be transformed into any other caps with format info removed.
+ * However, we should prefer passthrough, so if passthrough is possible,
+ * put it first in the list. */
static GstCaps *
-gst_colorspace_getcaps (GstPad * pad)
+gst_csp_transform_caps (GstBaseTransform * btrans,
+ GstPadDirection direction, GstCaps * caps)
{
- GstColorspace *space;
- GstPad *otherpad;
- GstCaps *othercaps;
- GstCaps *caps;
-
- space = GST_COLORSPACE (gst_pad_get_parent (pad));
+ GstCaps *template;
+ GstCaps *tmp, *tmp2;
+ GstCaps *result;
+ GstStructure *s;
+ GstCaps *alpha, *non_alpha;
+
+ template = gst_static_pad_template_get_caps (&gst_csp_src_template);
+ result = gst_caps_copy (caps);
+
+ /* Get all possible caps that we can transform to */
+ tmp = gst_csp_caps_remove_format_info (caps);
+ tmp2 = gst_caps_intersect (tmp, template);
+ gst_caps_unref (tmp);
+ tmp = tmp2;
+
+ /* Now move alpha formats to the beginning if caps is an alpha format
+ * or at the end if caps is no alpha format */
+ alpha = gst_caps_new_empty ();
+ non_alpha = gst_caps_new_empty ();
+
+ while ((s = gst_caps_steal_structure (tmp, 0))) {
+ if (gst_csp_structure_is_alpha (s))
+ gst_caps_append_structure (alpha, s);
+ else
+ gst_caps_append_structure (non_alpha, s);
+ }
- otherpad = (pad == space->srcpad) ? space->sinkpad : space->srcpad;
+ s = gst_caps_get_structure (caps, 0);
+ gst_caps_unref (tmp);
- othercaps = gst_pad_get_allowed_caps (otherpad);
+ if (gst_csp_structure_is_alpha (s)) {
+ gst_caps_append (alpha, non_alpha);
+ tmp = alpha;
+ } else {
+ gst_caps_append (non_alpha, alpha);
+ tmp = non_alpha;
+ }
- othercaps = gst_colorspace_caps_remove_format_info (othercaps,
- (pad == space->srcpad) ? "video/x-raw-rgb" : "video/x-raw-yuv");
+ gst_caps_append (result, tmp);
- caps = gst_caps_intersect (othercaps, gst_pad_get_pad_template_caps (pad));
- gst_caps_free (othercaps);
+ GST_DEBUG_OBJECT (btrans, "transformed %" GST_PTR_FORMAT " into %"
+ GST_PTR_FORMAT, caps, result);
- return caps;
+ return result;
}
-static GstColorSpaceFormatType
-gst_colorspace_get_format (const GstCaps * caps)
+static gboolean
+gst_csp_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
+ GstCaps * outcaps)
{
- int i;
+ GstCsp *space;
+ GstVideoFormat in_format;
+ GstVideoFormat out_format;
+ gint in_height, in_width;
+ gint out_height, out_width;
+ gint in_fps_n, in_fps_d, in_par_n, in_par_d;
+ gint out_fps_n, out_fps_d, out_par_n, out_par_d;
+ gboolean have_in_par, have_out_par;
+ gboolean have_in_interlaced, have_out_interlaced;
+ gboolean in_interlaced, out_interlaced;
+ gboolean ret;
- for (i = 0; i < G_N_ELEMENTS (gst_colorspace_formats); i++) {
- GstCaps *icaps;
- GstCaps *fcaps;
+ space = GST_CSP (btrans);
- fcaps =
- gst_caps_copy (gst_static_caps_get (&gst_colorspace_formats[i].caps));
+ /* input caps */
- icaps = gst_caps_intersect (caps, fcaps);
- if (!gst_caps_is_empty (icaps)) {
- gst_caps_free (icaps);
- return i;
- }
- gst_caps_free (icaps);
- }
+ ret = gst_video_format_parse_caps (incaps, &in_format, &in_width, &in_height);
+ if (!ret)
+ goto no_width_height;
- g_assert_not_reached ();
- return -1;
-}
+ ret = gst_video_parse_caps_framerate (incaps, &in_fps_n, &in_fps_d);
+ if (!ret)
+ goto no_framerate;
-#define ROUND_UP_2(x) (((x)+1)&~1)
-#define ROUND_UP_4(x) (((x)+3)&~3)
-#define ROUND_UP_8(x) (((x)+7)&~7)
+ have_in_par = gst_video_parse_caps_pixel_aspect_ratio (incaps,
+ &in_par_n, &in_par_d);
+ have_in_interlaced = gst_video_format_parse_caps_interlaced (incaps,
+ &in_interlaced);
-static int
-gst_colorspace_format_get_size (GstColorSpaceFormatType index, int width,
- int height)
-{
- int size;
-
- switch (index) {
- case GST_COLORSPACE_I420:
- case GST_COLORSPACE_YV12:
- size = ROUND_UP_4 (width) * ROUND_UP_2 (height);
- size += ROUND_UP_8 (width) / 2 * ROUND_UP_2 (height) / 2;
- size += ROUND_UP_8 (width) / 2 * ROUND_UP_2 (height) / 2;
- return size;
- break;
- case GST_COLORSPACE_RGB32:
- return width * height * 4;
- break;
- case GST_COLORSPACE_RGB24:
- return ROUND_UP_4 (width * 3) * height;
- break;
- case GST_COLORSPACE_RGB16:
- return ROUND_UP_4 (width * 2) * height;
- break;
- }
- g_assert_not_reached ();
- return 0;
-}
+ /* output caps */
-static int
-gst_colorspace_get_converter (GstColorSpaceFormatType from,
- GstColorSpaceFormatType to)
-{
- int i;
+ ret =
+ gst_video_format_parse_caps (outcaps, &out_format, &out_width,
+ &out_height);
+ if (!ret)
+ goto no_width_height;
- for (i = 0; i < G_N_ELEMENTS (gst_colorspace_converters); i++) {
- GstColorspaceConverter *converter = gst_colorspace_converters + i;
+ ret = gst_video_parse_caps_framerate (outcaps, &out_fps_n, &out_fps_d);
+ if (!ret)
+ goto no_framerate;
- if (from == converter->from && to == converter->to) {
- return i;
- }
- }
- g_assert_not_reached ();
- return -1;
-}
+ have_out_par = gst_video_parse_caps_pixel_aspect_ratio (outcaps,
+ &out_par_n, &out_par_d);
+ have_out_interlaced = gst_video_format_parse_caps_interlaced (incaps,
+ &out_interlaced);
-static GstPadLinkReturn
-gst_colorspace_link (GstPad * pad, const GstCaps * caps)
-{
- GstColorspace *space;
- GstPad *otherpad;
- GstStructure *structure;
- GstPadLinkReturn link_ret;
- int width, height;
- double fps;
- int format_index;
-
- space = GST_COLORSPACE (gst_pad_get_parent (pad));
- otherpad = (pad == space->sinkpad) ? space->srcpad : space->sinkpad;
-
- link_ret = gst_pad_try_set_caps (otherpad, caps);
- if (link_ret == GST_PAD_LINK_OK) {
- return link_ret;
- }
- structure = gst_caps_get_structure (caps, 0);
+ /* these must match */
+ if (in_width != out_width || in_height != out_height ||
+ in_fps_n != out_fps_n || in_fps_d != out_fps_d)
+ goto format_mismatch;
- format_index = gst_colorspace_get_format (caps);
- g_print ("format index is %d\n", format_index);
+ /* if present, these must match too */
+ if (have_in_par && have_out_par &&
+ (in_par_n != out_par_n || in_par_d != out_par_d))
+ goto format_mismatch;
- gst_structure_get_int (structure, "width", &width);
- gst_structure_get_int (structure, "height", &height);
- gst_structure_get_double (structure, "framerate", &fps);
+ /* if present, these must match too */
+ if (have_in_interlaced && have_out_interlaced &&
+ in_interlaced != out_interlaced)
+ goto format_mismatch;
- GST_INFO ("size: %dx%d", space->width, space->height);
+ space->width = in_width;
+ space->height = in_height;
+ space->interlaced = in_interlaced;
- if (gst_pad_is_negotiated (otherpad)) {
- GstCaps *othercaps;
- othercaps = gst_caps_copy (gst_pad_get_negotiated_caps (otherpad));
+ /* palette, only for from data */
+ /* FIXME add palette handling */
- gst_caps_set_simple (othercaps,
- "width", G_TYPE_INT, width,
- "height", G_TYPE_INT, height, "framerate", G_TYPE_DOUBLE, fps, NULL);
+ GST_DEBUG ("reconfigured %d %d", space->from_format, space->to_format);
- link_ret = gst_pad_try_set_caps (otherpad, othercaps);
- if (link_ret != GST_PAD_LINK_OK) {
- return link_ret;
- }
- }
+ return TRUE;
- if (pad == space->srcpad) {
- space->src_format_index = format_index;
- } else {
- space->sink_format_index = format_index;
+ /* ERRORS */
+no_width_height:
+ {
+ GST_DEBUG_OBJECT (space, "did not specify width or height");
+ space->from_format = GST_VIDEO_FORMAT_UNKNOWN;
+ space->to_format = GST_VIDEO_FORMAT_UNKNOWN;
+ return FALSE;
}
-
- if (gst_pad_is_negotiated (otherpad)) {
- space->converter_index =
- gst_colorspace_get_converter (space->sink_format_index,
- space->src_format_index);
-
- g_print ("using index %d\n", space->converter_index);
-
- space->sink_size = gst_colorspace_format_get_size (space->sink_format_index,
- width, height);
- space->src_size = gst_colorspace_format_get_size (space->src_format_index,
- width, height);
- space->width = width;
- space->height = height;
- space->fps = fps;
+no_framerate:
+ {
+ GST_DEBUG_OBJECT (space, "did not specify framerate");
+ space->from_format = GST_VIDEO_FORMAT_UNKNOWN;
+ space->to_format = GST_VIDEO_FORMAT_UNKNOWN;
+ return FALSE;
}
-#if 0
- if (gst_pad_is_negotiated (otherpad)) {
- g_warning ("could not get converter\n");
- return GST_PAD_LINK_REFUSED;
+format_mismatch:
+ {
+ GST_DEBUG_OBJECT (space, "input and output formats do not match");
+ space->from_format = GST_VIDEO_FORMAT_UNKNOWN;
+ space->to_format = GST_VIDEO_FORMAT_UNKNOWN;
+ return FALSE;
}
-#endif
-
- return GST_PAD_LINK_OK;
}
-GType
-gst_colorspace_get_type (void)
-{
- static GType colorspace_type = 0;
-
- if (!colorspace_type) {
- static const GTypeInfo colorspace_info = {
- sizeof (GstColorspaceClass),
- 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, "GstColorspace",
- &colorspace_info, 0);
- }
- return colorspace_type;
-}
+GST_BOILERPLATE (GstCsp, gst_csp, GstVideoFilter, GST_TYPE_VIDEO_FILTER);
static void
-gst_colorspace_base_init (gpointer g_class)
+gst_csp_base_init (gpointer klass)
{
- GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+ 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_static_pad_template_get (&gst_csp_src_template));
gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_colorspace_sink_template));
+ gst_static_pad_template_get (&gst_csp_sink_template));
+
+ gst_element_class_set_details_simple (element_class,
+ " Colorspace converter", "Filter/Converter/Video",
+ "Converts video from one colorspace to another",
+ "GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
- gst_element_class_set_details_simple (element_class, "Colorspace converter",
- "Filter/Converter/Video",
- "Converts video from YUV to RGB", "Wim Taymans <wim.taymans@chello.be>");
+ _QRAWRGB = g_quark_from_string ("video/x-raw-rgb");
+ _QRAWYUV = g_quark_from_string ("video/x-raw-yuv");
+ _QALPHAMASK = g_quark_from_string ("alpha_mask");
}
static void
-gst_colorspace_class_init (GstColorspaceClass * klass)
+gst_csp_finalize (GObject * obj)
{
- GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
+ GstCsp *space = GST_CSP (obj);
- gobject_class = (GObjectClass *) klass;
- gstelement_class = (GstElementClass *) klass;
+ if (space->palette)
+ g_free (space->palette);
- parent_class = g_type_class_peek_parent (klass);
+ G_OBJECT_CLASS (parent_class)->finalize (obj);
+}
+
+static void
+gst_csp_class_init (GstCspClass * klass)
+{
+ GObjectClass *gobject_class = (GObjectClass *) klass;
+ GstBaseTransformClass *gstbasetransform_class =
+ (GstBaseTransformClass *) klass;
- gobject_class->set_property = gst_colorspace_set_property;
- gobject_class->get_property = gst_colorspace_get_property;
+ gobject_class->finalize = gst_csp_finalize;
- gstelement_class->change_state = gst_colorspace_change_state;
+ gstbasetransform_class->transform_caps =
+ GST_DEBUG_FUNCPTR (gst_csp_transform_caps);
+ gstbasetransform_class->set_caps = GST_DEBUG_FUNCPTR (gst_csp_set_caps);
+ gstbasetransform_class->get_unit_size =
+ GST_DEBUG_FUNCPTR (gst_csp_get_unit_size);
+ gstbasetransform_class->transform = GST_DEBUG_FUNCPTR (gst_csp_transform);
- gst_colorspace_table_init (NULL);
+ gstbasetransform_class->passthrough_on_same_caps = TRUE;
}
static void
-gst_colorspace_init (GstColorspace * space)
+gst_csp_init (GstCsp * space, GstCspClass * klass)
{
- 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->from_format = GST_VIDEO_FORMAT_UNKNOWN;
+ space->to_format = GST_VIDEO_FORMAT_UNKNOWN;
+ space->palette = NULL;
}
-static void
-gst_colorspace_chain (GstPad * pad, GstData * _data)
+static gboolean
+gst_csp_get_unit_size (GstBaseTransform * btrans, GstCaps * caps, guint * size)
{
- GstBuffer *buf = GST_BUFFER (_data);
- GstColorspace *space;
- GstBuffer *outbuf = NULL;
- GstColorspaceConverter *converter;
+ gboolean ret = TRUE;
+ GstVideoFormat format;
+ gint width, height;
- g_return_if_fail (pad != NULL);
- g_return_if_fail (GST_IS_PAD (pad));
- g_return_if_fail (buf != NULL);
+ g_assert (size);
- space = GST_COLORSPACE (gst_pad_get_parent (pad));
-
- g_return_if_fail (space != NULL);
- g_return_if_fail (GST_IS_COLORSPACE (space));
-
- if (GST_BUFFER_SIZE (buf) < space->sink_size) {
- g_critical ("input size is smaller than expected");
+ ret = gst_video_format_parse_caps (caps, &format, &width, &height);
+ if (ret) {
+ *size = gst_video_format_get_size (format, width, height);
}
- outbuf =
- gst_pad_alloc_buffer_and_set_caps (space->srcpad, GST_BUFFER_OFFSET_NONE,
- space->src_size);
-
- converter = gst_colorspace_converters + space->converter_index;
- converter->convert (space, GST_BUFFER_DATA (outbuf), GST_BUFFER_DATA (buf));
-
- 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));
+ return ret;
}
-static GstStateChangeReturn
-gst_colorspace_change_state (GstElement * element, GstStateChange transition)
+static GstFlowReturn
+gst_csp_transform (GstBaseTransform * btrans, GstBuffer * inbuf,
+ GstBuffer * outbuf)
{
- GstColorspace *space;
+ GstCsp *space;
- space = GST_COLORSPACE (element);
+ space = GST_CSP (btrans);
- switch (transition) {
- case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
- break;
- case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
- break;
- case GST_STATE_CHANGE_PAUSED_TO_READY:
- break;
- }
+ GST_DEBUG ("from %d -> to %d", space->from_format, space->to_format);
- return parent_class->change_state (element, transition);
-}
+ if (G_UNLIKELY (space->from_format == GST_VIDEO_FORMAT_UNKNOWN ||
+ space->to_format == GST_VIDEO_FORMAT_UNKNOWN))
+ goto unknown_format;
-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);
+ /* baseclass copies timestamps */
+ GST_DEBUG ("from %d -> to %d done", space->from_format, space->to_format);
- 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);
+ return GST_FLOW_OK;
- switch (prop_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
+ /* ERRORS */
+unknown_format:
+ {
+ GST_ELEMENT_ERROR (space, CORE, NOT_IMPLEMENTED, (NULL),
+ ("attempting to convert colorspaces between unknown formats"));
+ return GST_FLOW_NOT_NEGOTIATED;
}
+#if 0
+not_supported:
+ {
+ GST_ELEMENT_ERROR (space, CORE, NOT_IMPLEMENTED, (NULL),
+ ("cannot convert between formats"));
+ return GST_FLOW_NOT_SUPPORTED;
+ }
+#endif
}
static gboolean
plugin_init (GstPlugin * plugin)
{
- if (!gst_element_register (plugin, "colorspace", GST_RANK_PRIMARY - 1,
- GST_TYPE_COLORSPACE))
- return FALSE;
+ GST_DEBUG_CATEGORY_INIT (colorspace_debug, "colorspace", 0,
+ "Colorspace Converter");
+ GST_DEBUG_CATEGORY_GET (colorspace_performance, "GST_PERFORMANCE");
- return TRUE;
+ return gst_element_register (plugin, "colorspace",
+ GST_RANK_NONE, GST_TYPE_CSP);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
- "yuvtorgbcolorspace",
- "YUV to RGB colorspace converter",
- plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
+ "colorspace", "Colorspace conversion", plugin_init, VERSION, "LGPL", "", "")
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ * This file:
+ * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* Boston, MA 02111-1307, USA.
*/
-#ifndef _GST_COLORSPACE_H_
-#define _GST_COLORSPACE_H_
+#ifndef __GST_COLORSPACE_H__
+#define __GST_COLORSPACE_H__
#include <gst/gst.h>
+#include <gst/video/video.h>
+#include <gst/video/gstvideofilter.h>
G_BEGIN_DECLS
-#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_COLORSPACE,GstColorspaceClass))
-#define GST_COLORSPACE_GET_CLASS(obj) \
- (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_COLORSPACE,GstColorspaceClass))
-#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))
+#define GST_TYPE_CSP (gst_csp_get_type())
+#define GST_CSP(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CSP,GstCsp))
+#define GST_CSP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CSP,GstCspClass))
+#define GST_IS_CSP(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CSP))
+#define GST_IS_CSP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CSP))
-typedef struct _GstColorspace GstColorspace;
-typedef struct _GstColorspaceClass GstColorspaceClass;
+typedef struct _GstCsp GstCsp;
+typedef struct _GstCspClass GstCspClass;
-typedef enum {
- GST_COLORSPACE_NONE,
- GST_COLORSPACE_HERMES,
- GST_COLORSPACE_YUV_RGB,
- GST_COLORSPACE_YUY2_I420,
- GST_COLORSPACE_RGB32_I420,
- GST_COLORSPACE_RGB32_YV12,
- GST_COLORSPACE_420_SWAP,
-} GstColorSpaceConverterType;
-
-struct _GstColorspace {
- GstElement element;
-
- GstPad *sinkpad,*srcpad;
-
- int converter_index;
-
- int src_format_index;
- int sink_format_index;
-
- int src_size;
- int sink_size;
-
- int src_stride;
- int sink_stride;
+/**
+ * GstCsp:
+ *
+ * Opaque object data structure.
+ */
+struct _GstCsp {
+ GstVideoFilter element;
gint width, height;
- gdouble fps;
-};
+ gboolean interlaced;
+ gfloat fps;
-struct _GstColorspaceClass {
- GstElementClass parent_class;
+ GstVideoFormat from_format;
+ GstVideoFormat to_format;
+ guint32 *palette;
};
-GType gst_colorspace_get_type(void);
-
-typedef struct _GstColorspaceFormat {
- GstStaticCaps caps;
-
-} GstColorspaceFormat;
-
-typedef enum {
- GST_COLORSPACE_I420,
- GST_COLORSPACE_YV12,
- GST_COLORSPACE_RGB32,
- GST_COLORSPACE_RGB24,
- GST_COLORSPACE_RGB16,
-} GstColorSpaceFormatType;
-
-typedef struct _GstColorspaceConverter {
- GstColorSpaceFormatType from;
- GstColorSpaceFormatType to;
- void (*convert) (GstColorspace *colorspace, unsigned char *dest, unsigned char *src);
-} GstColorspaceConverter;
+struct _GstCspClass
+{
+ GstVideoFilterClass parent_class;
+};
G_END_DECLS
-#endif
-
+#endif /* __GST_COLORSPACE_H__ */
--- /dev/null
+
+.function cogorc_memcpy_2d
+.flags 2d
+.dest 1 d1
+.source 1 s1
+
+copyb d1, s1
+
+
+.function cogorc_downsample_horiz_cosite_1tap
+.dest 1 d1
+.source 2 s1
+
+select0wb d1, s1
+
+
+.function cogorc_downsample_horiz_cosite_3tap
+.dest 1 d1
+.source 2 s1
+.source 2 s2
+.temp 1 t1
+.temp 1 t2
+.temp 1 t3
+.temp 2 t4
+.temp 2 t5
+.temp 2 t6
+
+copyw t4, s1
+select0wb t1, t4
+select1wb t2, t4
+select0wb t3, s2
+convubw t4, t1
+convubw t5, t2
+convubw t6, t3
+mullw t5, t5, 2
+addw t4, t4, t6
+addw t4, t4, t5
+addw t4, t4, 2
+shrsw t4, t4, 2
+convsuswb d1, t4
+
+
+.function cogorc_downsample_420_jpeg
+.dest 1 d1
+.source 2 s1
+.source 2 s2
+.temp 2 t1
+.temp 1 t2
+.temp 1 t3
+.temp 1 t4
+.temp 1 t5
+
+copyw t1, s1
+select0wb t2, t1
+select1wb t3, t1
+avgub t2, t2, t3
+copyw t1, s2
+select0wb t4, t1
+select1wb t5, t1
+avgub t4, t4, t5
+avgub d1, t2, t4
+
+
+.function cogorc_downsample_vert_halfsite_2tap
+.dest 1 d1
+.source 1 s1
+.source 1 s2
+
+avgub d1, s1, s2
+
+
+.function cogorc_downsample_vert_cosite_3tap
+.dest 1 d1
+.source 1 s1
+.source 1 s2
+.source 1 s3
+.temp 2 t1
+.temp 2 t2
+.temp 2 t3
+
+convubw t1, s1
+convubw t2, s2
+convubw t3, s3
+mullw t2, t2, 2
+addw t1, t1, t3
+addw t1, t1, t2
+addw t1, t1, 2
+shrsw t1, t1, 2
+convsuswb d1, t1
+
+
+
+.function cogorc_downsample_vert_halfsite_4tap
+.dest 1 d1
+.source 1 s1
+.source 1 s2
+.source 1 s3
+.source 1 s4
+.temp 2 t1
+.temp 2 t2
+.temp 2 t3
+.temp 2 t4
+
+convubw t1, s1
+convubw t2, s2
+convubw t3, s3
+convubw t4, s4
+addw t2, t2, t3
+mullw t2, t2, 26
+addw t1, t1, t4
+mullw t1, t1, 6
+addw t2, t2, t1
+addw t2, t2, 32
+shrsw t2, t2, 6
+convsuswb d1, t2
+
+
+.function cogorc_upsample_horiz_cosite_1tap
+.dest 2 d1 guint8
+.source 1 s1
+.temp 1 t1
+
+copyb t1, s1
+mergebw d1, t1, t1
+
+
+.function cogorc_upsample_horiz_cosite
+.dest 2 d1 guint8
+.source 1 s1
+.source 1 s2
+.temp 1 t1
+.temp 1 t2
+
+copyb t1, s1
+avgub t2, t1, s2
+mergebw d1, t1, t2
+
+
+.function cogorc_upsample_vert_avgub
+.dest 1 d1
+.source 1 s1
+.source 1 s2
+
+avgub d1, s1, s2
+
+
+
+
+.function orc_unpack_yuyv_y
+.dest 1 d1
+.source 2 s1
+
+select0wb d1, s1
+
+
+.function orc_unpack_yuyv_u
+.dest 1 d1
+.source 4 s1
+.temp 2 t1
+
+select0lw t1, s1
+select1wb d1, t1
+
+
+.function orc_unpack_yuyv_v
+.dest 1 d1
+.source 4 s1
+.temp 2 t1
+
+select1lw t1, s1
+select1wb d1, t1
+
+
+.function orc_pack_yuyv
+.dest 4 d1
+.source 2 s1 guint8
+.source 1 s2
+.source 1 s3
+.temp 1 t1
+.temp 1 t2
+.temp 2 t3
+.temp 2 t4
+.temp 2 t5
+
+copyw t5, s1
+select0wb t1, t5
+select1wb t2, t5
+mergebw t3, t1, s2
+mergebw t4, t2, s3
+mergewl d1, t3, t4
+
+
+.function orc_unpack_uyvy_y
+.dest 1 d1
+.source 2 s1
+
+select1wb d1, s1
+
+
+.function orc_unpack_uyvy_u
+.dest 1 d1
+.source 4 s1
+.temp 2 t1
+
+select0lw t1, s1
+select0wb d1, t1
+
+
+.function orc_unpack_uyvy_v
+.dest 1 d1
+.source 4 s1
+.temp 2 t1
+
+select1lw t1, s1
+select0wb d1, t1
+
+
+.function orc_pack_uyvy
+.dest 4 d1
+.source 2 s1 guint8
+.source 1 s2
+.source 1 s3
+.temp 1 t1
+.temp 1 t2
+.temp 2 t3
+.temp 2 t4
+.temp 2 t5
+
+copyw t5, s1
+select0wb t1, t5
+select1wb t2, t5
+mergebw t3, s2, t1
+mergebw t4, s3, t2
+mergewl d1, t3, t4
+
+
+.function orc_matrix2_u8
+.dest 1 d1 guint8
+.source 1 s1 guint8
+.source 1 s2 guint8
+.param 2 p1
+.param 2 p2
+.param 2 p3
+.temp 2 t1
+.temp 2 t2
+
+convubw t1, s1
+mullw t1, t1, p1
+convubw t2, s2
+mullw t2, t2, p2
+addw t1, t1, t2
+addw t1, t1, p3
+shrsw t1, t1, 6
+convsuswb d1, t1
+
+
+.function orc_matrix2_11_u8
+.dest 1 d1 guint8
+.source 1 s1 guint8
+.source 1 s2 guint8
+.param 2 p1
+.param 2 p2
+.temp 2 t1
+.temp 2 t2
+.temp 2 t3
+.temp 2 t4
+
+convubw t1, s1
+subw t1, t1, 16
+mullw t3, t1, p1
+convubw t2, s2
+subw t2, t2, 128
+mullw t4, t2, p2
+addw t3, t3, t4
+addw t3, t3, 128
+shrsw t3, t3, 8
+addw t3, t3, t1
+addw t3, t3, t2
+convsuswb d1, t3
+
+
+.function orc_matrix2_12_u8
+.dest 1 d1 guint8
+.source 1 s1 guint8
+.source 1 s2 guint8
+.param 2 p1
+.param 2 p2
+.temp 2 t1
+.temp 2 t2
+.temp 2 t3
+.temp 2 t4
+
+convubw t1, s1
+subw t1, t1, 16
+mullw t3, t1, p1
+convubw t2, s2
+subw t2, t2, 128
+mullw t4, t2, p2
+addw t3, t3, t4
+addw t3, t3, 128
+shrsw t3, t3, 8
+addw t3, t3, t1
+addw t3, t3, t2
+addw t3, t3, t2
+convsuswb d1, t3
+
+
+.function orc_matrix3_u8
+.dest 1 d1 guint8
+.source 1 s1 guint8
+.source 1 s2 guint8
+.source 1 s3 guint8
+.param 2 p1
+.param 2 p2
+.param 2 p3
+.param 2 p4
+.temp 2 t1
+.temp 2 t2
+
+convubw t1, s1
+mullw t1, t1, p1
+convubw t2, s2
+mullw t2, t2, p2
+addw t1, t1, t2
+convubw t2, s3
+mullw t2, t2, p3
+addw t1, t1, t2
+addw t1, t1, p4
+shrsw t1, t1, 6
+convsuswb d1, t1
+
+
+.function orc_matrix3_100_u8
+.dest 1 d1 guint8
+.source 1 s1 guint8
+.source 1 s2 guint8
+.source 1 s3 guint8
+.param 2 p1
+.param 2 p2
+.param 2 p3
+.temp 2 t1
+.temp 2 t2
+.temp 2 t3
+#.temp 2 t4
+
+convubw t1, s1
+subw t1, t1, 16
+mullw t3, t1, p1
+convubw t2, s2
+subw t2, t2, 128
+mullw t2, t2, p2
+addw t3, t3, t2
+convubw t2, s3
+subw t2, t2, 128
+mullw t2, t2, p3
+addw t3, t3, t2
+addw t3, t3, 128
+shrsw t3, t3, 8
+addw t3, t3, t1
+convsuswb d1, t3
+
+
+.function orc_matrix3_100_offset_u8
+.dest 1 d1 guint8
+.source 1 s1 guint8
+.source 1 s2 guint8
+.source 1 s3 guint8
+.param 2 p1
+.param 2 p2
+.param 2 p3
+.param 2 p4
+.param 2 p5
+#.param 2 p6
+.temp 2 t1
+.temp 2 t2
+.temp 2 t3
+#.temp 2 t3
+#.temp 2 t4
+
+convubw t3, s1
+mullw t1, t3, p1
+convubw t2, s2
+mullw t2, t2, p2
+addw t1, t1, t2
+convubw t2, s3
+mullw t2, t2, p3
+addw t1, t1, t2
+addw t1, t1, p4
+shrsw t1, t1, p5
+#addw t1, t1, p6
+addw t1, t1, t3
+convsuswb d1, t1
+
+
+
+.function orc_matrix3_000_u8
+.dest 1 d1 guint8
+.source 1 s1 guint8
+.source 1 s2 guint8
+.source 1 s3 guint8
+.param 2 p1
+.param 2 p2
+.param 2 p3
+.param 2 p4
+.param 2 p5
+#.param 2 p6
+.temp 2 t1
+.temp 2 t2
+#.temp 2 t3
+#.temp 2 t4
+
+convubw t1, s1
+mullw t1, t1, p1
+convubw t2, s2
+mullw t2, t2, p2
+addw t1, t1, t2
+convubw t2, s3
+mullw t2, t2, p3
+addw t1, t1, t2
+addw t1, t1, p4
+shrsw t1, t1, p5
+#addw t1, t1, p6
+convwb d1, t1
+
+
+
+.function orc_pack_123x
+.dest 4 d1 guint32
+.source 1 s1
+.source 1 s2
+.source 1 s3
+.param 1 p1
+.temp 2 t1
+.temp 2 t2
+
+mergebw t1, s1, s2
+mergebw t2, s3, p1
+mergewl d1, t1, t2
+
+
+.function orc_pack_x123
+.dest 4 d1 guint32
+.source 1 s1
+.source 1 s2
+.source 1 s3
+.param 1 p1
+.temp 2 t1
+.temp 2 t2
+
+mergebw t1, p1, s1
+mergebw t2, s2, s3
+mergewl d1, t1, t2
+
+
+.function cogorc_combine2_u8
+.dest 1 d1
+.source 1 s1
+.source 1 s2
+.param 2 p1
+.param 2 p2
+.temp 2 t1
+.temp 2 t2
+
+convubw t1, s1
+mullw t1, t1, p1
+convubw t2, s2
+mullw t2, t2, p2
+addw t1, t1, t2
+shruw t1, t1, 8
+convsuswb d1, t1
+
+
+.function cogorc_convert_I420_UYVY
+.dest 4 d1
+.dest 4 d2
+.source 2 y1
+.source 2 y2
+.source 1 u
+.source 1 v
+.temp 2 uv
+
+mergebw uv, u, v
+x2 mergebw d1, uv, y1
+x2 mergebw d2, uv, y2
+
+
+.function cogorc_convert_I420_YUY2
+.dest 4 d1
+.dest 4 d2
+.source 2 y1
+.source 2 y2
+.source 1 u
+.source 1 v
+.temp 2 uv
+
+mergebw uv, u, v
+x2 mergebw d1, y1, uv
+x2 mergebw d2, y2, uv
+
+
+
+.function cogorc_convert_I420_AYUV
+.dest 4 d1
+.dest 4 d2
+.source 1 y1
+.source 1 y2
+.source 1 u
+.source 1 v
+.const 1 c255 255
+.temp 2 uv
+.temp 2 ay
+.temp 1 tu
+.temp 1 tv
+
+loadupdb tu, u
+loadupdb tv, v
+mergebw uv, tu, tv
+mergebw ay, c255, y1
+mergewl d1, ay, uv
+mergebw ay, c255, y2
+mergewl d2, ay, uv
+
+
+.function cogorc_convert_YUY2_I420
+.dest 2 y1
+.dest 2 y2
+.dest 1 u
+.dest 1 v
+.source 4 yuv1
+.source 4 yuv2
+.temp 2 t1
+.temp 2 t2
+.temp 2 ty
+
+x2 splitwb t1, ty, yuv1
+storew y1, ty
+x2 splitwb t2, ty, yuv2
+storew y2, ty
+x2 avgub t1, t1, t2
+splitwb v, u, t1
+
+
+.function cogorc_convert_UYVY_YUY2
+.flags 2d
+.dest 4 yuy2
+.source 4 uyvy
+
+x2 swapw yuy2, uyvy
+
+
+.function cogorc_planar_chroma_420_422
+.flags 2d
+.dest 1 d1
+.dest 1 d2
+.source 1 s
+
+copyb d1, s
+copyb d2, s
+
+
+.function cogorc_planar_chroma_420_444
+.flags 2d
+.dest 2 d1
+.dest 2 d2
+.source 1 s
+.temp 2 t
+
+splatbw t, s
+storew d1, t
+storew d2, t
+
+
+.function cogorc_planar_chroma_422_444
+.flags 2d
+.dest 2 d1
+.source 1 s
+.temp 2 t
+
+splatbw t, s
+storew d1, t
+
+
+.function cogorc_planar_chroma_444_422
+.flags 2d
+.dest 1 d
+.source 2 s
+.temp 1 t1
+.temp 1 t2
+
+splitwb t1, t2, s
+avgub d, t1, t2
+
+
+.function cogorc_planar_chroma_444_420
+.flags 2d
+.dest 1 d
+.source 2 s1
+.source 2 s2
+.temp 2 t
+.temp 1 t1
+.temp 1 t2
+
+x2 avgub t, s1, s2
+splitwb t1, t2, t
+avgub d, t1, t2
+
+
+.function cogorc_planar_chroma_422_420
+.flags 2d
+.dest 1 d
+.source 1 s1
+.source 1 s2
+
+avgub d, s1, s2
+
+
+.function cogorc_convert_YUY2_AYUV
+.flags 2d
+.dest 8 ayuv
+.source 4 yuy2
+.const 2 c255 0xff
+.temp 2 yy
+.temp 2 uv
+.temp 4 ayay
+.temp 4 uvuv
+
+x2 splitwb uv, yy, yuy2
+x2 mergebw ayay, c255, yy
+mergewl uvuv, uv, uv
+x2 mergewl ayuv, ayay, uvuv
+
+
+.function cogorc_convert_UYVY_AYUV
+.flags 2d
+.dest 8 ayuv
+.source 4 uyvy
+.const 2 c255 0xff
+.temp 2 yy
+.temp 2 uv
+.temp 4 ayay
+.temp 4 uvuv
+
+x2 splitwb yy, uv, uyvy
+x2 mergebw ayay, c255, yy
+mergewl uvuv, uv, uv
+x2 mergewl ayuv, ayay, uvuv
+
+
+.function cogorc_convert_YUY2_Y42B
+.flags 2d
+.dest 2 y
+.dest 1 u
+.dest 1 v
+.source 4 yuy2
+.temp 2 uv
+
+x2 splitwb uv, y, yuy2
+splitwb v, u, uv
+
+
+.function cogorc_convert_UYVY_Y42B
+.flags 2d
+.dest 2 y
+.dest 1 u
+.dest 1 v
+.source 4 uyvy
+.temp 2 uv
+
+x2 splitwb y, uv, uyvy
+splitwb v, u, uv
+
+
+.function cogorc_convert_YUY2_Y444
+.flags 2d
+.dest 2 y
+.dest 2 uu
+.dest 2 vv
+.source 4 yuy2
+.temp 2 uv
+.temp 1 u
+.temp 1 v
+
+x2 splitwb uv, y, yuy2
+splitwb v, u, uv
+splatbw uu, u
+splatbw vv, v
+
+
+.function cogorc_convert_UYVY_Y444
+.flags 2d
+.dest 2 y
+.dest 2 uu
+.dest 2 vv
+.source 4 uyvy
+.temp 2 uv
+.temp 1 u
+.temp 1 v
+
+x2 splitwb y, uv, uyvy
+splitwb v, u, uv
+splatbw uu, u
+splatbw vv, v
+
+
+.function cogorc_convert_UYVY_I420
+.dest 2 y1
+.dest 2 y2
+.dest 1 u
+.dest 1 v
+.source 4 yuv1
+.source 4 yuv2
+.temp 2 t1
+.temp 2 t2
+.temp 2 ty
+
+x2 splitwb ty, t1, yuv1
+storew y1, ty
+x2 splitwb ty, t2, yuv2
+storew y2, ty
+x2 avgub t1, t1, t2
+splitwb v, u, t1
+
+
+
+.function cogorc_convert_AYUV_I420
+.flags 2d
+.dest 2 y1
+.dest 2 y2
+.dest 1 u
+.dest 1 v
+.source 8 ayuv1
+.source 8 ayuv2
+.temp 4 ay
+.temp 4 uv1
+.temp 4 uv2
+.temp 4 uv
+.temp 2 uu
+.temp 2 vv
+.temp 1 t1
+.temp 1 t2
+
+x2 splitlw uv1, ay, ayuv1
+x2 select1wb y1, ay
+x2 splitlw uv2, ay, ayuv2
+x2 select1wb y2, ay
+x4 avgub uv, uv1, uv2
+x2 splitwb vv, uu, uv
+splitwb t1, t2, uu
+avgub u, t1, t2
+splitwb t1, t2, vv
+avgub v, t1, t2
+
+
+
+.function cogorc_convert_AYUV_YUY2
+.flags 2d
+.dest 4 yuy2
+.source 8 ayuv
+.temp 2 yy
+.temp 2 uv1
+.temp 2 uv2
+.temp 4 ayay
+.temp 4 uvuv
+
+x2 splitlw uvuv, ayay, ayuv
+splitlw uv1, uv2, uvuv
+x2 avgub uv1, uv1, uv2
+x2 select1wb yy, ayay
+x2 mergebw yuy2, yy, uv1
+
+
+.function cogorc_convert_AYUV_UYVY
+.flags 2d
+.dest 4 yuy2
+.source 8 ayuv
+.temp 2 yy
+.temp 2 uv1
+.temp 2 uv2
+.temp 4 ayay
+.temp 4 uvuv
+
+x2 splitlw uvuv, ayay, ayuv
+splitlw uv1, uv2, uvuv
+x2 avgub uv1, uv1, uv2
+x2 select1wb yy, ayay
+x2 mergebw yuy2, uv1, yy
+
+
+
+.function cogorc_convert_AYUV_Y42B
+.flags 2d
+.dest 2 y
+.dest 1 u
+.dest 1 v
+.source 8 ayuv
+.temp 4 ayay
+.temp 4 uvuv
+.temp 2 uv1
+.temp 2 uv2
+
+x2 splitlw uvuv, ayay, ayuv
+splitlw uv1, uv2, uvuv
+x2 avgub uv1, uv1, uv2
+splitwb v, u, uv1
+x2 select1wb y, ayay
+
+
+.function cogorc_convert_AYUV_Y444
+.flags 2d
+.dest 1 y
+.dest 1 u
+.dest 1 v
+.source 4 ayuv
+.temp 2 ay
+.temp 2 uv
+
+splitlw uv, ay, ayuv
+splitwb v, u, uv
+select1wb y, ay
+
+
+.function cogorc_convert_Y42B_YUY2
+.flags 2d
+.dest 4 yuy2
+.source 2 y
+.source 1 u
+.source 1 v
+.temp 2 uv
+
+mergebw uv, u, v
+x2 mergebw yuy2, y, uv
+
+
+.function cogorc_convert_Y42B_UYVY
+.flags 2d
+.dest 4 uyvy
+.source 2 y
+.source 1 u
+.source 1 v
+.temp 2 uv
+
+mergebw uv, u, v
+x2 mergebw uyvy, uv, y
+
+
+.function cogorc_convert_Y42B_AYUV
+.flags 2d
+.dest 8 ayuv
+.source 2 yy
+.source 1 u
+.source 1 v
+.const 1 c255 255
+.temp 2 uv
+.temp 2 ay
+.temp 4 uvuv
+.temp 4 ayay
+
+mergebw uv, u, v
+x2 mergebw ayay, c255, yy
+mergewl uvuv, uv, uv
+x2 mergewl ayuv, ayay, uvuv
+
+
+.function cogorc_convert_Y444_YUY2
+.flags 2d
+.dest 4 yuy2
+.source 2 y
+.source 2 u
+.source 2 v
+.temp 2 uv
+.temp 4 uvuv
+.temp 2 uv1
+.temp 2 uv2
+
+x2 mergebw uvuv, u, v
+splitlw uv1, uv2, uvuv
+x2 avgub uv, uv1, uv2
+x2 mergebw yuy2, y, uv
+
+
+.function cogorc_convert_Y444_UYVY
+.flags 2d
+.dest 4 uyvy
+.source 2 y
+.source 2 u
+.source 2 v
+.temp 2 uv
+.temp 4 uvuv
+.temp 2 uv1
+.temp 2 uv2
+
+x2 mergebw uvuv, u, v
+splitlw uv1, uv2, uvuv
+x2 avgub uv, uv1, uv2
+x2 mergebw uyvy, uv, y
+
+
+.function cogorc_convert_Y444_AYUV
+.flags 2d
+.dest 4 ayuv
+.source 1 yy
+.source 1 u
+.source 1 v
+.const 1 c255 255
+.temp 2 uv
+.temp 2 ay
+
+mergebw uv, u, v
+mergebw ay, c255, yy
+mergewl ayuv, ay, uv
+
+
+
+.function cogorc_convert_AYUV_ARGB
+.flags 2d
+.dest 4 argb
+.source 4 ayuv
+.temp 2 t1
+.temp 2 t2
+.temp 1 a
+.temp 1 y
+.temp 1 u
+.temp 1 v
+.temp 2 wy
+.temp 2 wu
+.temp 2 wv
+.temp 2 wr
+.temp 2 wg
+.temp 2 wb
+.temp 1 r
+.temp 1 g
+.temp 1 b
+.temp 4 x
+.const 1 c8 8
+
+x4 subb x, ayuv, 128
+splitlw t1, t2, x
+splitwb y, a, t2
+splitwb v, u, t1
+convsbw wy, y
+convsbw wu, u
+convsbw wv, v
+
+mullw t1, wy, 42
+shrsw t1, t1, c8
+addssw wy, wy, t1
+
+addssw wr, wy, wv
+mullw t1, wv, 103
+shrsw t1, t1, c8
+subssw wr, wr, t1
+addssw wr, wr, wv
+
+addssw wb, wy, wu
+addssw wb, wb, wu
+mullw t1, wu, 4
+shrsw t1, t1, c8
+addssw wb, wb, t1
+
+mullw t1, wu, 100
+shrsw t1, t1, c8
+subssw wg, wy, t1
+mullw t1, wv, 104
+shrsw t1, t1, c8
+subssw wg, wg, t1
+subssw wg, wg, t1
+
+convssswb r, wr
+convssswb g, wg
+convssswb b, wb
+
+mergebw t1, a, r
+mergebw t2, g, b
+mergewl x, t1, t2
+x4 addb argb, x, 128
+
+
+
+.function cogorc_convert_AYUV_BGRA
+.flags 2d
+.dest 4 argb
+.source 4 ayuv
+.temp 2 t1
+.temp 2 t2
+.temp 1 a
+.temp 1 y
+.temp 1 u
+.temp 1 v
+.temp 2 wy
+.temp 2 wu
+.temp 2 wv
+.temp 2 wr
+.temp 2 wg
+.temp 2 wb
+.temp 1 r
+.temp 1 g
+.temp 1 b
+.temp 4 x
+.const 1 c8 8
+
+x4 subb x, ayuv, 128
+splitlw t1, t2, x
+splitwb y, a, t2
+splitwb v, u, t1
+convsbw wy, y
+convsbw wu, u
+convsbw wv, v
+
+mullw t1, wy, 42
+shrsw t1, t1, c8
+addssw wy, wy, t1
+
+addssw wr, wy, wv
+mullw t1, wv, 103
+shrsw t1, t1, c8
+subssw wr, wr, t1
+addssw wr, wr, wv
+
+addssw wb, wy, wu
+addssw wb, wb, wu
+mullw t1, wu, 4
+shrsw t1, t1, c8
+addssw wb, wb, t1
+
+mullw t1, wu, 100
+shrsw t1, t1, c8
+subssw wg, wy, t1
+mullw t1, wv, 104
+shrsw t1, t1, c8
+subssw wg, wg, t1
+subssw wg, wg, t1
+
+convssswb r, wr
+convssswb g, wg
+convssswb b, wb
+
+mergebw t1, b, g
+mergebw t2, r, a
+mergewl x, t1, t2
+x4 addb argb, x, 128
+
+
+
+
+.function cogorc_convert_AYUV_ABGR
+.flags 2d
+.dest 4 argb
+.source 4 ayuv
+.temp 2 t1
+.temp 2 t2
+.temp 1 a
+.temp 1 y
+.temp 1 u
+.temp 1 v
+.temp 2 wy
+.temp 2 wu
+.temp 2 wv
+.temp 2 wr
+.temp 2 wg
+.temp 2 wb
+.temp 1 r
+.temp 1 g
+.temp 1 b
+.temp 4 x
+.const 1 c8 8
+
+x4 subb x, ayuv, 128
+splitlw t1, t2, x
+splitwb y, a, t2
+splitwb v, u, t1
+convsbw wy, y
+convsbw wu, u
+convsbw wv, v
+
+mullw t1, wy, 42
+shrsw t1, t1, c8
+addssw wy, wy, t1
+
+addssw wr, wy, wv
+mullw t1, wv, 103
+shrsw t1, t1, c8
+subssw wr, wr, t1
+addssw wr, wr, wv
+
+addssw wb, wy, wu
+addssw wb, wb, wu
+mullw t1, wu, 4
+shrsw t1, t1, c8
+addssw wb, wb, t1
+
+mullw t1, wu, 100
+shrsw t1, t1, c8
+subssw wg, wy, t1
+mullw t1, wv, 104
+shrsw t1, t1, c8
+subssw wg, wg, t1
+subssw wg, wg, t1
+
+convssswb r, wr
+convssswb g, wg
+convssswb b, wb
+
+mergebw t1, a, b
+mergebw t2, g, r
+mergewl x, t1, t2
+x4 addb argb, x, 128
+
+
+
+.function cogorc_convert_AYUV_RGBA
+.flags 2d
+.dest 4 argb
+.source 4 ayuv
+.temp 2 t1
+.temp 2 t2
+.temp 1 a
+.temp 1 y
+.temp 1 u
+.temp 1 v
+.temp 2 wy
+.temp 2 wu
+.temp 2 wv
+.temp 2 wr
+.temp 2 wg
+.temp 2 wb
+.temp 1 r
+.temp 1 g
+.temp 1 b
+.temp 4 x
+.const 1 c8 8
+
+x4 subb x, ayuv, 128
+splitlw t1, t2, x
+splitwb y, a, t2
+splitwb v, u, t1
+convsbw wy, y
+convsbw wu, u
+convsbw wv, v
+
+mullw t1, wy, 42
+shrsw t1, t1, c8
+addssw wy, wy, t1
+
+addssw wr, wy, wv
+mullw t1, wv, 103
+shrsw t1, t1, c8
+subssw wr, wr, t1
+addssw wr, wr, wv
+
+addssw wb, wy, wu
+addssw wb, wb, wu
+mullw t1, wu, 4
+shrsw t1, t1, c8
+addssw wb, wb, t1
+
+mullw t1, wu, 100
+shrsw t1, t1, c8
+subssw wg, wy, t1
+mullw t1, wv, 104
+shrsw t1, t1, c8
+subssw wg, wg, t1
+subssw wg, wg, t1
+
+convssswb r, wr
+convssswb g, wg
+convssswb b, wb
+
+mergebw t1, r, g
+mergebw t2, b, a
+mergewl x, t1, t2
+x4 addb argb, x, 128
+
+
+
+.function cogorc_convert_I420_BGRA
+.dest 4 argb
+.source 1 y
+.source 1 u
+.source 1 v
+.temp 2 t1
+.temp 2 t2
+.temp 1 t3
+.temp 2 wy
+.temp 2 wu
+.temp 2 wv
+.temp 2 wr
+.temp 2 wg
+.temp 2 wb
+.temp 1 r
+.temp 1 g
+.temp 1 b
+.temp 4 x
+.const 1 c8 8
+.const 1 c128 128
+
+subb t3, y, c128
+convsbw wy, t3
+loadupib t3, u
+subb t3, t3, c128
+convsbw wu, t3
+loadupib t3, v
+subb t3, t3, c128
+convsbw wv, t3
+
+mullw t1, wy, 42
+shrsw t1, t1, c8
+addssw wy, wy, t1
+
+addssw wr, wy, wv
+mullw t1, wv, 103
+shrsw t1, t1, c8
+subssw wr, wr, t1
+addssw wr, wr, wv
+
+addssw wb, wy, wu
+addssw wb, wb, wu
+mullw t1, wu, 4
+shrsw t1, t1, c8
+addssw wb, wb, t1
+
+mullw t1, wu, 100
+shrsw t1, t1, c8
+subssw wg, wy, t1
+mullw t1, wv, 104
+shrsw t1, t1, c8
+subssw wg, wg, t1
+subssw wg, wg, t1
+
+convssswb r, wr
+convssswb g, wg
+convssswb b, wb
+
+mergebw t1, b, g
+mergebw t2, r, 255
+mergewl x, t1, t2
+x4 addb argb, x, c128
+
+
+
+.function cogorc_convert_I420_BGRA_avg
+.dest 4 argb
+.source 1 y
+.source 1 u1
+.source 1 u2
+.source 1 v1
+.source 1 v2
+.temp 2 t1
+.temp 2 t2
+.temp 1 t3
+.temp 1 t4
+.temp 2 wy
+.temp 2 wu
+.temp 2 wv
+.temp 2 wr
+.temp 2 wg
+.temp 2 wb
+.temp 1 r
+.temp 1 g
+.temp 1 b
+.temp 4 x
+.const 1 c8 8
+.const 1 c128 128
+
+subb t3, y, c128
+convsbw wy, t3
+loadupib t3, u1
+loadupib t4, u2
+avgub t3, t3, t4
+subb t3, t3, c128
+convsbw wu, t3
+loadupib t3, v1
+loadupib t4, v2
+avgub t3, t3, t4
+subb t3, t3, c128
+convsbw wv, t3
+
+mullw t1, wy, 42
+shrsw t1, t1, c8
+addssw wy, wy, t1
+
+addssw wr, wy, wv
+mullw t1, wv, 103
+shrsw t1, t1, c8
+subssw wr, wr, t1
+addssw wr, wr, wv
+
+addssw wb, wy, wu
+addssw wb, wb, wu
+mullw t1, wu, 4
+shrsw t1, t1, c8
+addssw wb, wb, t1
+
+mullw t1, wu, 100
+shrsw t1, t1, c8
+subssw wg, wy, t1
+mullw t1, wv, 104
+shrsw t1, t1, c8
+subssw wg, wg, t1
+subssw wg, wg, t1
+
+convssswb r, wr
+convssswb g, wg
+convssswb b, wb
+
+mergebw t1, b, g
+mergebw t2, r, 255
+mergewl x, t1, t2
+x4 addb argb, x, c128
+
+
+
+++ /dev/null
-/* GStreamer
- * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
- *
- * 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 <math.h>
-#include <stdlib.h>
-
-#include "yuv2rgb.h"
-
-#undef HAVE_LIBMMX
-
-#ifdef HAVE_LIBMMX
-#include <mmx.h>
-#endif
-
-static int V_r_tab[256];
-static int V_g_tab[256];
-static int U_g_tab[256];
-static int U_b_tab[256];
-
-#define CB_BASE 1
-#define CR_BASE (CB_BASE*CB_RANGE)
-#define LUM_BASE (CR_BASE*CR_RANGE)
-
-#define Min(x,y) (((x) < (y)) ? (x) : (y))
-#define Max(x,y) (((x) > (y)) ? (x) : (y))
-
-#define GAMMA_CORRECTION(x) ((int)(pow((x) / 255.0, 1.0 / gammaCorrect) * 255.0))
-#define CHROMA_CORRECTION256(x) ((x) >= 128 \
- ? 128 + Min(127, (int)(((x) - 128.0) * chromaCorrect)) \
- : 128 - Min(128, (int)((128.0 - (x)) * chromaCorrect)))
-#define CHROMA_CORRECTION128(x) ((x) >= 0 \
- ? Min(127, (int)(((x) * chromaCorrect))) \
- : Max(-128, (int)(((x) * chromaCorrect))))
-#define CHROMA_CORRECTION256D(x) ((x) >= 128 \
- ? 128.0 + Min(127.0, (((x) - 128.0) * chromaCorrect)) \
- : 128.0 - Min(128.0, (((128.0 - (x)) * chromaCorrect))))
-#define CHROMA_CORRECTION128D(x) ((x) >= 0 \
- ? Min(127.0, ((x) * chromaCorrect)) \
- : Max(-128.0, ((x) * chromaCorrect)))
-
-
-void gst_colorspace_I420_to_rgb16 (GstColorspace * space, unsigned char *src,
- unsigned char *dest);
-void gst_colorspace_I420_to_rgb24 (GstColorspace * space, unsigned char *src,
- unsigned char *dest);
-void gst_colorspace_I420_to_rgb32 (GstColorspace * space, unsigned char *src,
- unsigned char *dest);
-#ifdef HAVE_LIBMMX
-void gst_colorspace_I420_to_bgr16_mmx (GstColorspace * space,
- unsigned char *src, unsigned char *dest);
-void gst_colorspace_I420_to_bgr32_mmx (GstColorspace * space,
- unsigned char *src, unsigned char *dest);
-#endif
-
-void gst_colorspace_YV12_to_rgb16 (GstColorspace * space, unsigned char *src,
- unsigned char *dest);
-void gst_colorspace_YV12_to_rgb24 (GstColorspace * space, unsigned char *src,
- unsigned char *dest);
-void gst_colorspace_YV12_to_rgb32 (GstColorspace * space, unsigned char *src,
- unsigned char *dest);
-#ifdef HAVE_LIBMMX
-void gst_colorspace_YV12_to_bgr16_mmx (GstColorspace * space,
- unsigned char *src, unsigned char *dest);
-void gst_colorspace_YV12_to_bgr32_mmx (GstColorspace * space,
- unsigned char *src, unsigned char *dest);
-#endif
-
-static void
-gst_colorspace_yuv_to_rgb16 (GstColorspace * space,
- unsigned char *out,
- unsigned char *lum,
- unsigned char *cr, unsigned char *cb, int cols, int rows);
-static void
-gst_colorspace_yuv_to_rgb24 (GstColorspace * space,
- unsigned char *out,
- unsigned char *lum,
- unsigned char *cr, unsigned char *cb, int cols, int rows);
-static void
-gst_colorspace_yuv_to_rgb32 (GstColorspace * space,
- unsigned char *out,
- unsigned char *lum,
- unsigned char *cr, unsigned char *cb, int cols, int rows);
-#if 0
-static void gst_colorspace_yuv_to_rgb16 (GstColorspaceYUVTables * tables,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb, unsigned char *out, int cols, int rows);
-static void gst_colorspace_yuv_to_rgb24 (GstColorspaceYUVTables * tables,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb, unsigned char *out, int cols, int rows);
-static void gst_colorspace_yuv_to_rgb32 (GstColorspaceYUVTables * tables,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb, unsigned char *out, int cols, int rows);
-#ifdef HAVE_LIBMMX
-void gst_colorspace_yuv_to_bgr32_mmx (GstColorspaceYUVTables * tables,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb, unsigned char *out, int cols, int rows);
-extern void gst_colorspace_yuv_to_bgr16_mmx (GstColorspaceYUVTables * tables,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb, unsigned char *out, int cols, int rows);
-#endif
-#endif
-
-#define ROUND_UP_2(x) (((x)+1)&~1)
-#define ROUND_UP_4(x) (((x)+3)&~3)
-#define ROUND_UP_8(x) (((x)+7)&~7)
-
-
-void
-gst_colorspace_I420_to_rgb32 (GstColorspace * space, unsigned char *dest,
- unsigned char *src)
-{
- unsigned char *src_U;
- unsigned char *src_V;
-
- src_U = src + ROUND_UP_4 (space->width) * ROUND_UP_2 (space->height);
- src_V =
- src_U + ROUND_UP_8 (space->width) / 2 * ROUND_UP_2 (space->height) / 2;
-
- gst_colorspace_yuv_to_rgb32 (space,
- dest, src, src_U, src_V, space->width, space->height);
-}
-
-void
-gst_colorspace_I420_to_rgb24 (GstColorspace * space, unsigned char *dest,
- unsigned char *src)
-{
- unsigned char *src_U;
- unsigned char *src_V;
-
- src_U = src + ROUND_UP_4 (space->width) * ROUND_UP_2 (space->height);
- src_V =
- src_U + ROUND_UP_8 (space->width) / 2 * ROUND_UP_2 (space->height) / 2;
-
- gst_colorspace_yuv_to_rgb24 (space,
- dest, src, src_U, src_V, space->width, space->height);
-}
-
-void
-gst_colorspace_I420_to_rgb16 (GstColorspace * space, unsigned char *dest,
- unsigned char *src)
-{
- unsigned char *src_U;
- unsigned char *src_V;
-
- src_U = src + ROUND_UP_4 (space->width) * ROUND_UP_2 (space->height);
- src_V =
- src_U + ROUND_UP_8 (space->width) / 2 * ROUND_UP_2 (space->height) / 2;
-
- gst_colorspace_yuv_to_rgb16 (space,
- dest, src, src_U, src_V, space->width, space->height);
-}
-
-void
-gst_colorspace_YV12_to_rgb32 (GstColorspace * space, unsigned char *dest,
- unsigned char *src)
-{
- unsigned char *src_U;
- unsigned char *src_V;
-
- src_V = src + ROUND_UP_4 (space->width) * ROUND_UP_2 (space->height);
- src_U =
- src_V + ROUND_UP_8 (space->width) / 2 * ROUND_UP_2 (space->height) / 2;
-
- gst_colorspace_yuv_to_rgb32 (space,
- dest, src, src_U, src_V, space->width, space->height);
-}
-
-void
-gst_colorspace_YV12_to_rgb24 (GstColorspace * space, unsigned char *dest,
- unsigned char *src)
-{
- unsigned char *src_U;
- unsigned char *src_V;
-
- src_V = src + ROUND_UP_4 (space->width) * ROUND_UP_2 (space->height);
- src_U =
- src_V + ROUND_UP_8 (space->width) / 2 * ROUND_UP_2 (space->height) / 2;
-
- gst_colorspace_yuv_to_rgb24 (space,
- dest, src, src_U, src_V, space->width, space->height);
-}
-
-void
-gst_colorspace_YV12_to_rgb16 (GstColorspace * space, unsigned char *dest,
- unsigned char *src)
-{
- unsigned char *src_U;
- unsigned char *src_V;
-
- src_V = src + ROUND_UP_4 (space->width) * ROUND_UP_2 (space->height);
- src_U =
- src_V + ROUND_UP_8 (space->width) / 2 * ROUND_UP_2 (space->height) / 2;
-
- gst_colorspace_yuv_to_rgb16 (space,
- dest, src, src_U, src_V, space->width, space->height);
-}
-
-#ifdef HAVE_LIBMMX
-void
-gst_colorspace_I420_to_bgr32_mmx (GstColorspace * space, unsigned char *src,
- unsigned char *dest)
-{
- int size;
-
- GST_DEBUG ("gst_colorspace_I420_to_rgb32_mmx");
-
- size = space->width * space->height;
-
- gst_colorspace_yuv_to_bgr32_mmx (NULL, src, /* Y component */
- src + size, /* cr component */
- src + size + (size >> 2), /* cb component */
- dest, space->height, space->width);
-
-}
-
-void
-gst_colorspace_I420_to_bgr16_mmx (GstColorspace * space, unsigned char *src,
- unsigned char *dest)
-{
- int size;
-
- GST_DEBUG ("gst_colorspace_I420_to_bgr16_mmx ");
-
- size = space->width * space->height;
-
- gst_colorspace_yuv_to_bgr16_mmx (NULL, src, /* Y component */
- src + size, /* cr component */
- src + size + (size >> 2), /* cb component */
- dest, space->height, space->width);
- GST_DEBUG ("gst_colorspace_I420_to_bgr16_mmx done");
-
-}
-
-void
-gst_colorspace_YV12_to_bgr32_mmx (GstColorspace * space, unsigned char *src,
- unsigned char *dest)
-{
- int size;
-
- GST_DEBUG ("gst_colorspace_YV12_to_rgb32_mmx");
-
- size = space->width * space->height;
-
- gst_colorspace_yuv_to_bgr32_mmx (NULL, src, /* Y component */
- src + size + (size >> 2), /* cb component */
- src + size, /* cr component */
- dest, space->height, space->width);
-
-}
-
-void
-gst_colorspace_YV12_to_bgr16_mmx (GstColorspace * space, unsigned char *src,
- unsigned char *dest)
-{
- int size;
-
- GST_DEBUG ("gst_colorspace_YV12_to_bgr16_mmx ");
-
- size = space->width * space->height;
-
- gst_colorspace_yuv_to_bgr16_mmx (NULL, src, /* Y component */
- src + size + (size >> 2), /* cb component */
- src + size, /* cr component */
- dest, space->height, space->width);
- GST_DEBUG ("gst_colorspace_YV12_to_bgr16_mmx done");
-
-}
-#endif
-/*
- * How many 1 bits are there in the longword.
- * Low performance, do not call often.
- */
-
-static int
-number_of_bits_set (a)
- unsigned long a;
-{
- if (!a)
- return 0;
- if (a & 1)
- return 1 + number_of_bits_set (a >> 1);
- return (number_of_bits_set (a >> 1));
-}
-
-/*
- * How many 0 bits are there at most significant end of longword.
- * Low performance, do not call often.
- */
-static int
-free_bits_at_top (a)
- unsigned long a;
-{
- /* assume char is 8 bits */
- if (!a)
- return sizeof (unsigned long) * 8;
- /* assume twos complement */
- if (((long) a) < 0l)
- return 0;
- return 1 + free_bits_at_top (a << 1);
-}
-
-/*
- * How many 0 bits are there at least significant end of longword.
- * Low performance, do not call often.
- */
-static int
-free_bits_at_bottom (a)
- unsigned long a;
-{
- /* assume char is 8 bits */
- if (!a)
- return sizeof (unsigned long) * 8;
- if (((long) a) & 1l)
- return 0;
- return 1 + free_bits_at_bottom (a >> 1);
-}
-
-/*
- *--------------------------------------------------------------
- *
- * InitColor16Dither --
- *
- * To get rid of the multiply and other conversions in color
- * dither, we use a lookup table.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The lookup tables are initialized.
- *
- *--------------------------------------------------------------
- */
-
-void
-gst_colorspace_table_init (GstColorspace * space)
-{
- int i;
-
- for (i = 0; i < 256; i++) {
- V_r_tab[i] = (0.419 / 0.299) * (i - 128);
- V_g_tab[i] = -(0.299 / 0.419) * (i - 128);
- U_g_tab[i] = -(0.114 / 0.331) * (i - 128);
- U_b_tab[i] = (0.587 / 0.331) * (i - 128);
- }
-#if 0
- int CR, CB, i;
- int *L_tab, *Cr_r_tab, *Cr_g_tab, *Cb_g_tab, *Cb_b_tab;
- long *r_2_pix_alloc;
- long *g_2_pix_alloc;
- long *b_2_pix_alloc;
- long depth = 32;
- long red_mask = 0xff0000;
- long green_mask = 0x00ff00;
- long blue_mask = 0x0000ff;
-
- L_tab = space->L_tab = (int *) malloc (256 * sizeof (int));
- Cr_r_tab = space->Cr_r_tab = (int *) malloc (256 * sizeof (int));
- Cr_g_tab = space->Cr_g_tab = (int *) malloc (256 * sizeof (int));
- Cb_g_tab = space->Cb_g_tab = (int *) malloc (256 * sizeof (int));
- Cb_b_tab = space->Cb_b_tab = (int *) malloc (256 * sizeof (int));
-
- r_2_pix_alloc = (long *) malloc (768 * sizeof (long));
- g_2_pix_alloc = (long *) malloc (768 * sizeof (long));
- b_2_pix_alloc = (long *) malloc (768 * sizeof (long));
-
- if (L_tab == NULL ||
- Cr_r_tab == NULL ||
- Cr_g_tab == NULL ||
- Cb_g_tab == NULL ||
- Cb_b_tab == NULL ||
- r_2_pix_alloc == NULL || g_2_pix_alloc == NULL || b_2_pix_alloc == NULL) {
- fprintf (stderr, "Could not get enough memory in InitColorDither\n");
- exit (1);
- }
-
- for (i = 0; i < 256; i++) {
- L_tab[i] = i;
- /*
- if (gammaCorrectFlag) {
- L_tab[i] = GAMMA_CORRECTION(i);
- }
- */
-
- CB = CR = i;
- /*
- if (chromaCorrectFlag) {
- CB -= 128;
- CB = CHROMA_CORRECTION128(CB);
- CR -= 128;
- CR = CHROMA_CORRECTION128(CR);
- }
- else
- */
- {
- CB -= 128;
- CR -= 128;
- }
- Cr_r_tab[i] = (0.419 / 0.299) * CR;
- Cr_g_tab[i] = -(0.299 / 0.419) * CR;
- Cb_g_tab[i] = -(0.114 / 0.331) * CB;
- Cb_b_tab[i] = (0.587 / 0.331) * CB;
-
- }
-
- /*
- * Set up entries 0-255 in rgb-to-pixel value tables.
- */
- for (i = 0; i < 256; i++) {
- r_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set (red_mask));
- r_2_pix_alloc[i + 256] <<= free_bits_at_bottom (red_mask);
- g_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set (green_mask));
- g_2_pix_alloc[i + 256] <<= free_bits_at_bottom (green_mask);
- b_2_pix_alloc[i + 256] = i >> (8 - number_of_bits_set (blue_mask));
- b_2_pix_alloc[i + 256] <<= free_bits_at_bottom (blue_mask);
- /*
- * If we have 16-bit output depth, then we double the value
- * in the top word. This means that we can write out both
- * pixels in the pixel doubling mode with one op. It is
- * harmless in the normal case as storing a 32-bit value
- * through a short pointer will lose the top bits anyway.
- * A similar optimisation for Alpha for 64 bit has been
- * prepared for, but is not yet implemented.
- */
- if (!(depth == 32) && !(depth == 24)) {
-
- r_2_pix_alloc[i + 256] |= (r_2_pix_alloc[i + 256]) << 16;
- g_2_pix_alloc[i + 256] |= (g_2_pix_alloc[i + 256]) << 16;
- b_2_pix_alloc[i + 256] |= (b_2_pix_alloc[i + 256]) << 16;
-
- }
-#ifdef SIXTYFOUR_BIT
- if (depth == 32) {
-
- r_2_pix_alloc[i + 256] |= (r_2_pix_alloc[i + 256]) << 32;
- g_2_pix_alloc[i + 256] |= (g_2_pix_alloc[i + 256]) << 32;
- b_2_pix_alloc[i + 256] |= (b_2_pix_alloc[i + 256]) << 32;
-
- }
-#endif
- }
-
- /*
- * Spread out the values we have to the rest of the array so that
- * we do not need to check for overflow.
- */
- for (i = 0; i < 256; i++) {
- r_2_pix_alloc[i] = r_2_pix_alloc[256];
- r_2_pix_alloc[i + 512] = r_2_pix_alloc[511];
- g_2_pix_alloc[i] = g_2_pix_alloc[256];
- g_2_pix_alloc[i + 512] = g_2_pix_alloc[511];
- b_2_pix_alloc[i] = b_2_pix_alloc[256];
- b_2_pix_alloc[i + 512] = b_2_pix_alloc[511];
- }
-
- space->r_2_pix = r_2_pix_alloc + 256;
- space->g_2_pix = g_2_pix_alloc + 256;
- space->b_2_pix = b_2_pix_alloc + 256;
-#endif
-}
-
-static void
-gst_colorspace_yuv_to_rgb32 (GstColorspace * space,
- unsigned char *dest,
- unsigned char *Y, unsigned char *U, unsigned char *V, int width, int height)
-{
- int x, y;
- int src_rowstride;
- int dest_rowstride;
-
- src_rowstride = ROUND_UP_4 (space->width);
- dest_rowstride = width * 4;
- for (y = 0; y < height; y++) {
- for (x = 0; x < width; x++) {
- dest[x * 4 + 0] = 0;
- dest[x * 3 + 1] = CLAMP (Y[x] + V_r_tab[V[x / 2]], 0, 255);
- dest[x * 3 + 2] =
- CLAMP (Y[x] + U_g_tab[U[x / 2]] + V_g_tab[V[x / 2]], 0, 255);
- dest[x * 3 + 3] = CLAMP (Y[x] + U_b_tab[U[x / 2]], 0, 255);
- }
- Y += src_rowstride;
- dest += dest_rowstride;
- if (y & 1) {
- U += src_rowstride / 2;
- V += src_rowstride / 2;
- }
- }
-}
-
-static void
-gst_colorspace_yuv_to_rgb24 (GstColorspace * space,
- unsigned char *dest,
- unsigned char *Y, unsigned char *U, unsigned char *V, int width, int height)
-{
- int x, y;
- int src_rowstride;
- int dest_rowstride;
-
- src_rowstride = ROUND_UP_4 (space->width);
- dest_rowstride = ROUND_UP_4 (width * 3);
- for (y = 0; y < height; y++) {
- for (x = 0; x < width; x++) {
- dest[x * 3 + 0] = CLAMP (Y[x] + V_r_tab[V[x / 2]], 0, 255);
- dest[x * 3 + 1] =
- CLAMP (Y[x] + U_g_tab[U[x / 2]] + V_g_tab[V[x / 2]], 0, 255);
- dest[x * 3 + 2] = CLAMP (Y[x] + U_b_tab[U[x / 2]], 0, 255);
- }
- Y += src_rowstride;
- dest += dest_rowstride;
- if (y & 1) {
- U += src_rowstride / 2;
- V += src_rowstride / 2;
- }
- }
-}
-
-static void
-gst_colorspace_yuv_to_rgb16 (GstColorspace * space,
- unsigned char *dest,
- unsigned char *Y, unsigned char *U, unsigned char *V, int width, int height)
-{
- int x, y;
- int src_rowstride;
- int dest_rowstride;
- int r, g, b;
-
- src_rowstride = ROUND_UP_4 (space->width);
- dest_rowstride = ROUND_UP_4 (width * 2);
- for (y = 0; y < height; y++) {
- for (x = 0; x < width; x++) {
- r = CLAMP (Y[x] + V_r_tab[V[x / 2]], 0, 255);
- g = CLAMP (Y[x] + U_g_tab[U[x / 2]] + V_g_tab[V[x / 2]], 0, 255);
- b = CLAMP (Y[x] + U_b_tab[U[x / 2]], 0, 255);
- *(unsigned short *) (dest + x * 2) =
- ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3);
- }
- Y += src_rowstride;
- dest += dest_rowstride;
- if (y & 1) {
- U += src_rowstride / 2;
- V += src_rowstride / 2;
- }
- }
-}
-
-#ifdef HAVE_LIBMMX
-static mmx_t MMX_80w = (mmx_t) (long long) 0x0080008000800080LL; /*dd 00080 0080h, 000800080h */
-
-static mmx_t MMX_00FFw = (mmx_t) (long long) 0x00ff00ff00ff00ffLL; /*dd 000FF 00FFh, 000FF00FFh */
-static mmx_t MMX_FF00w = (mmx_t) (long long) 0xff00ff00ff00ff00LL; /*dd 000FF 00FFh, 000FF00FFh */
-
-static mmx_t MMX32_Vredcoeff = (mmx_t) (long long) 0x0059005900590059LL;
-static mmx_t MMX32_Ubluecoeff = (mmx_t) (long long) 0x0072007200720072LL;
-static mmx_t MMX32_Ugrncoeff = (mmx_t) (long long) 0xffeaffeaffeaffeaLL;
-static mmx_t MMX32_Vgrncoeff = (mmx_t) (long long) 0xffd2ffd2ffd2ffd2LL;
-
-static void
-gst_colorspace_yuv_to_bgr32_mmx (tables, lum, cr, cb, out, rows, cols)
- GstColorspaceYUVTables *tables;
- unsigned char *lum;
- unsigned char *cr;
- unsigned char *cb;
- unsigned char *out;
- int cols, rows;
-
-{
- guint32 *row1 = (guint32 *) out; /* 32 bit target */
- int cols4 = cols >> 2;
-
- int y, x;
-
- for (y = rows >> 1; y; y--) {
- for (x = cols4; x; x--) {
-
- /* create Cr (result in mm1) */
- movd_m2r (*(mmx_t *) cb, mm1); /* 0 0 0 0 v3 v2 v1 v0 */
- pxor_r2r (mm7, mm7); /* 00 00 00 00 00 00 00 00 */
- movd_m2r (*(mmx_t *) lum, mm2); /* 0 0 0 0 l3 l2 l1 l0 */
- punpcklbw_r2r (mm7, mm1); /* 0 v3 0 v2 00 v1 00 v0 */
- punpckldq_r2r (mm1, mm1); /* 00 v1 00 v0 00 v1 00 v0 */
- psubw_m2r (MMX_80w, mm1); /* mm1-128:r1 r1 r0 r0 r1 r1 r0 r0 */
-
- /* create Cr_g (result in mm0) */
- movq_r2r (mm1, mm0); /* r1 r1 r0 r0 r1 r1 r0 r0 */
- pmullw_m2r (MMX32_Vgrncoeff, mm0); /* red*-46dec=0.7136*64 */
- pmullw_m2r (MMX32_Vredcoeff, mm1); /* red*89dec=1.4013*64 */
- psraw_i2r (6, mm0); /* red=red/64 */
- psraw_i2r (6, mm1); /* red=red/64 */
-
- /* create L1 L2 (result in mm2,mm4) */
- /* L2=lum+cols */
- movq_m2r (*(mmx_t *) (lum + cols), mm3); /* 0 0 0 0 L3 L2 L1 L0 */
- punpckldq_r2r (mm3, mm2); /* L3 L2 L1 L0 l3 l2 l1 l0 */
- movq_r2r (mm2, mm4); /* L3 L2 L1 L0 l3 l2 l1 l0 */
- pand_m2r (MMX_FF00w, mm2); /* L3 0 L1 0 l3 0 l1 0 */
- pand_m2r (MMX_00FFw, mm4); /* 0 L2 0 L0 0 l2 0 l0 */
- psrlw_i2r (8, mm2); /* 0 L3 0 L1 0 l3 0 l1 */
-
- /* create R (result in mm6) */
- movq_r2r (mm2, mm5); /* 0 L3 0 L1 0 l3 0 l1 */
- movq_r2r (mm4, mm6); /* 0 L2 0 L0 0 l2 0 l0 */
- paddsw_r2r (mm1, mm5); /* lum1+red:x R3 x R1 x r3 x r1 */
- paddsw_r2r (mm1, mm6); /* lum1+red:x R2 x R0 x r2 x r0 */
- packuswb_r2r (mm5, mm5); /* R3 R1 r3 r1 R3 R1 r3 r1 */
- packuswb_r2r (mm6, mm6); /* R2 R0 r2 r0 R2 R0 r2 r0 */
- pxor_r2r (mm7, mm7); /* 00 00 00 00 00 00 00 00 */
- punpcklbw_r2r (mm5, mm6); /* R3 R2 R1 R0 r3 r2 r1 r0 */
-
- /* create Cb (result in mm1) */
- movd_m2r (*(mmx_t *) cr, mm1); /* 0 0 0 0 u3 u2 u1 u0 */
- punpcklbw_r2r (mm7, mm1); /* 0 u3 0 u2 00 u1 00 u0 */
- punpckldq_r2r (mm1, mm1); /* 00 u1 00 u0 00 u1 00 u0 */
- psubw_m2r (MMX_80w, mm1); /* mm1-128:u1 u1 u0 u0 u1 u1 u0 u0 */
- /* create Cb_g (result in mm5) */
- movq_r2r (mm1, mm5); /* u1 u1 u0 u0 u1 u1 u0 u0 */
- pmullw_m2r (MMX32_Ugrncoeff, mm5); /* blue*-109dec=1.7129*64 */
- pmullw_m2r (MMX32_Ubluecoeff, mm1); /* blue*114dec=1.78125*64 */
- psraw_i2r (6, mm5); /* blue=red/64 */
- psraw_i2r (6, mm1); /* blue=blue/64 */
-
- /* create G (result in mm7) */
- movq_r2r (mm2, mm3); /* 0 L3 0 L1 0 l3 0 l1 */
- movq_r2r (mm4, mm7); /* 0 L2 0 L0 0 l2 0 l1 */
- paddsw_r2r (mm5, mm3); /* lum1+Cb_g:x G3t x G1t x g3t x g1t */
- paddsw_r2r (mm5, mm7); /* lum1+Cb_g:x G2t x G0t x g2t x g0t */
- paddsw_r2r (mm0, mm3); /* lum1+Cr_g:x G3 x G1 x g3 x g1 */
- paddsw_r2r (mm0, mm7); /* lum1+blue:x G2 x G0 x g2 x g0 */
- packuswb_r2r (mm3, mm3); /* G3 G1 g3 g1 G3 G1 g3 g1 */
- packuswb_r2r (mm7, mm7); /* G2 G0 g2 g0 G2 G0 g2 g0 */
- punpcklbw_r2r (mm3, mm7); /* G3 G2 G1 G0 g3 g2 g1 g0 */
-
- /* create B (result in mm5) */
- movq_r2r (mm2, mm3); /* 0 L3 0 L1 0 l3 0 l1 */
- movq_r2r (mm4, mm5); /* 0 L2 0 L0 0 l2 0 l1 */
- paddsw_r2r (mm1, mm3); /* lum1+blue:x B3 x B1 x b3 x b1 */
- paddsw_r2r (mm1, mm5); /* lum1+blue:x B2 x B0 x b2 x b0 */
- packuswb_r2r (mm3, mm3); /* B3 B1 b3 b1 B3 B1 b3 b1 */
- packuswb_r2r (mm5, mm5); /* B2 B0 b2 b0 B2 B0 b2 b0 */
- punpcklbw_r2r (mm3, mm5); /* B3 B2 B1 B0 b3 b2 b1 b0 */
-
- /* fill destination row1 (needed are mm6=Rr,mm7=Gg,mm5=Bb) */
-
- pxor_r2r (mm2, mm2); /* 0 0 0 0 0 0 0 0 */
- pxor_r2r (mm4, mm4); /* 0 0 0 0 0 0 0 0 */
- movq_r2r (mm6, mm1); /* R3 R2 R1 R0 r3 r2 r1 r0 */
- movq_r2r (mm5, mm3); /* B3 B2 B1 B0 b3 b2 b1 b0 */
- /* process lower lum */
- punpcklbw_r2r (mm4, mm1); /* 0 r3 0 r2 0 r1 0 r0 */
- punpcklbw_r2r (mm4, mm3); /* 0 b3 0 b2 0 b1 0 b0 */
- movq_r2r (mm1, mm2); /* 0 r3 0 r2 0 r1 0 r0 */
- movq_r2r (mm3, mm0); /* 0 b3 0 b2 0 b1 0 b0 */
- punpcklwd_r2r (mm1, mm3); /* 0 r1 0 b1 0 r0 0 b0 */
- punpckhwd_r2r (mm2, mm0); /* 0 r3 0 b3 0 r2 0 b2 */
-
- pxor_r2r (mm2, mm2); /* 0 0 0 0 0 0 0 0 */
- movq_r2r (mm7, mm1); /* G3 G2 G1 G0 g3 g2 g1 g0 */
- punpcklbw_r2r (mm1, mm2); /* g3 0 g2 0 g1 0 g0 0 */
- punpcklwd_r2r (mm4, mm2); /* 0 0 g1 0 0 0 g0 0 */
- por_r2r (mm3, mm2); /* 0 r1 g1 b1 0 r0 g0 b0 */
- movq_r2m (mm2, *(mmx_t *) row1); /* wrote out ! row1 */
-
- pxor_r2r (mm2, mm2); /* 0 0 0 0 0 0 0 0 */
- punpcklbw_r2r (mm1, mm4); /* g3 0 g2 0 g1 0 g0 0 */
- punpckhwd_r2r (mm2, mm4); /* 0 0 g3 0 0 0 g2 0 */
- por_r2r (mm0, mm4); /* 0 r3 g3 b3 0 r2 g2 b2 */
- movq_r2m (mm4, *(mmx_t *) (row1 + 2)); /* wrote out ! row1 */
-
- /* fill destination row2 (needed are mm6=Rr,mm7=Gg,mm5=Bb) */
- /* this can be done "destructive" */
- pxor_r2r (mm2, mm2); /* 0 0 0 0 0 0 0 0 */
- punpckhbw_r2r (mm2, mm6); /* 0 R3 0 R2 0 R1 0 R0 */
- punpckhbw_r2r (mm1, mm5); /* G3 B3 G2 B2 G1 B1 G0 B0 */
- movq_r2r (mm5, mm1); /* G3 B3 G2 B2 G1 B1 G0 B0 */
- punpcklwd_r2r (mm6, mm1); /* 0 R1 G1 B1 0 R0 G0 B0 */
- movq_r2m (mm1, *(mmx_t *) (row1 + cols)); /* wrote out ! row2 */
- punpckhwd_r2r (mm6, mm5); /* 0 R3 G3 B3 0 R2 G2 B2 */
- movq_r2m (mm5, *(mmx_t *) (row1 + cols + 2)); /* wrote out ! row2 */
-
- lum += 4;
- cr += 2;
- cb += 2;
- row1 += 4;
- }
- lum += cols;
- row1 += cols;
- }
-
- emms ();
-
-}
-#endif
+++ /dev/null
-/*
- * Copyright (c) 1995 The Regents of the University of California.
- * All rights reserved.
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose, without fee, and without written agreement is
- * hereby granted, provided that the above copyright notice and the following
- * two paragraphs appear in all copies of this software.
- *
- * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
- * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
- * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- */
-
-#ifndef __YUV2RGB_H__
-#define __YUV2RGB_H__
-
-#include <gst/gst.h>
-#include "gstcolorspace.h"
-
-G_BEGIN_DECLS
-
-#if 0
-typedef struct _GstColorspaceYUVTables GstColorspaceYUVTables;
-
-struct _GstColorspaceYUVTables {
- int gammaCorrectFlag;
- double gammaCorrect;
- int chromaCorrectFlag;
- double chromaCorrect;
-
- int *L_tab, *Cr_r_tab, *Cr_g_tab, *Cb_g_tab, *Cb_b_tab;
-
- /*
- * We define tables that convert a color value between -256 and 512
- * into the R, G and B parts of the pixel. The normal range is 0-255.
- **/
-
- long *r_2_pix;
- long *g_2_pix;
- long *b_2_pix;
-};
-
-
-typedef struct _GstColorspaceConverter GstColorspaceConverter;
-typedef void (*GstColorspaceConvertFunction) (GstColorspaceConverter *space, guchar *src, guchar *dest);
-
-struct _GstColorspaceConverter {
- guint width;
- guint height;
- guint insize;
- guint outsize;
- /* private */
- GstColorspaceYUVTables *color_tables;
- GstColorspaceConvertFunction convert;
-};
-#endif
-
-void gst_colorspace_table_init (GstColorspace *space);
-
-void gst_colorspace_I420_to_rgb32(GstColorspace *space,
- unsigned char *src, unsigned char *dest);
-void gst_colorspace_I420_to_rgb24(GstColorspace *space,
- unsigned char *src, unsigned char *dest);
-void gst_colorspace_I420_to_rgb16(GstColorspace *space,
- unsigned char *src, unsigned char *dest);
-void gst_colorspace_YV12_to_rgb32(GstColorspace *space,
- unsigned char *src, unsigned char *dest);
-void gst_colorspace_YV12_to_rgb24(GstColorspace *space,
- unsigned char *src, unsigned char *dest);
-void gst_colorspace_YV12_to_rgb16(GstColorspace *space,
- unsigned char *src, unsigned char *dest);
-
-#if 0
-GstColorspaceYUVTables * gst_colorspace_init_yuv(long depth,
- long red_mask, long green_mask, long blue_mask);
-#endif
-
-
-#if 0
-GstColorspaceConverter* gst_colorspace_yuv2rgb_get_converter (const GstCaps *from, const GstCaps *to);
-#define gst_colorspace_convert(converter, src, dest) \
- (converter)->convert((converter), (src), (dest))
-void gst_colorspace_converter_destroy (GstColorspaceConverter *space);
-#endif
-
-G_END_DECLS
-
-#endif
-
projects / platform / upstream / gstreamer.git / commitdiff