diff options
Diffstat (limited to 'ext')
-rw-r--r-- | ext/hermes/Makefile.am | 21 | ||||
-rw-r--r-- | ext/hermes/gstcolorspace.c | 535 | ||||
-rw-r--r-- | ext/hermes/gstcolorspace.h | 97 | ||||
-rw-r--r-- | ext/hermes/gsthermescolorspace.c | 650 | ||||
-rw-r--r-- | ext/hermes/rgb2yuv.c | 80 | ||||
-rw-r--r-- | ext/hermes/yuv2rgb.c | 925 | ||||
-rw-r--r-- | ext/hermes/yuv2rgb.h | 68 | ||||
-rw-r--r-- | ext/hermes/yuv2rgb_mmx16.s | 188 | ||||
-rw-r--r-- | ext/hermes/yuv2yuv.c | 79 | ||||
-rw-r--r-- | ext/hermes/yuv2yuv.h | 29 |
10 files changed, 655 insertions, 2017 deletions
diff --git a/ext/hermes/Makefile.am b/ext/hermes/Makefile.am index f08b401b..452c2f56 100644 --- a/ext/hermes/Makefile.am +++ b/ext/hermes/Makefile.am @@ -1,21 +1,10 @@ -plugin_LTLIBRARIES = libgstcolorspace.la +plugin_LTLIBRARIES = libgsthermescolorspace.la -if HAVE_CPU_I386 -ARCHSRCS = yuv2rgb_mmx16.s -else -ARCHSRCS = -endif - -if USE_HERMES PLUGIN_EXTRA_LIBS = $(HERMES_LIBS) -else -PLUGIN_EXTRA_LIBS = -endif -libgstcolorspace_la_SOURCES = gstcolorspace.c yuv2yuv.c yuv2rgb.c rgb2yuv.c $(ARCHSRCS) -libgstcolorspace_la_CFLAGS = $(GST_CFLAGS) -libgstcolorspace_la_LIBADD = $(PLUGIN_EXTRA_LIBS) -libgstcolorspace_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) +libgsthermescolorspace_la_SOURCES = gsthermescolorspace.c +libgsthermescolorspace_la_CFLAGS = $(GST_CFLAGS) +libgsthermescolorspace_la_LIBADD = $(PLUGIN_EXTRA_LIBS) +libgsthermescolorspace_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -noinst_HEADERS = gstcolorspace.h yuv2rgb.h yuv2yuv.h diff --git a/ext/hermes/gstcolorspace.c b/ext/hermes/gstcolorspace.c deleted file mode 100644 index 7c97ff23..00000000 --- a/ext/hermes/gstcolorspace.c +++ /dev/null @@ -1,535 +0,0 @@ -/* 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 <gst/gst.h> -#include <gst/video/video.h> - -#include "gstcolorspace.h" -#include "yuv2rgb.h" -#include "yuv2yuv.h" - - -static GstElementDetails colorspace_details = { - "Colorspace converter", - "Filter/Converter/Video", - "Converts video from one colorspace to another using libhermes", - "Wim Taymans <wim.taymans@chello.be>", -}; - - -/* Stereo signals and args */ -enum { - /* FILL ME */ - LAST_SIGNAL -}; - -enum { - ARG_0, - ARG_SOURCE, - ARG_DEST, -}; - -static void gst_colorspace_base_init (gpointer g_class); -static void gst_colorspace_class_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 GstElementStateReturn - gst_colorspace_change_state (GstElement *element); - -/* FIXME */ -extern void gst_colorspace_rgb32_to_i420 (unsigned char *src, unsigned char *dest, - guint width, guint height); -extern void gst_colorspace_rgb32_to_yv12 (unsigned char *src, unsigned char *dest, - guint width, guint height); - -static GstPadTemplate *srctempl, *sinktempl; -static GstElementClass *parent_class = NULL; -/*static guint gst_colorspace_signals[LAST_SIGNAL] = { 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; -} - -static GstCaps* -gst_colorspace_getcaps (GstPad *pad) -{ - GstColorspace *space; - GstCaps *peercaps; - GstCaps *ourcaps; - - space = GST_COLORSPACE (gst_pad_get_parent (pad)); - - /* we can do everything our peer can... */ - peercaps = 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 */ - gst_caps_append (peercaps, ourcaps); - - return peercaps; -} - -static GstPadLinkReturn -gst_colorspace_link (GstPad *pad, const GstCaps *caps) -{ - GstColorspace *space; - GstPad *otherpad; - GstStructure *structure; - - space = GST_COLORSPACE (gst_pad_get_parent (pad)); - otherpad = (pad == space->sinkpad) ? space->srcpad : space->sinkpad; - - structure = gst_caps_get_structure (caps, 0); - - gst_structure_get_int (structure, "width", &space->width); - gst_structure_get_int (structure, "height", &space->height); - gst_structure_get_double (structure, "framerate", &space->fps); - - GST_INFO ( "size: %dx%d", space->width, space->height); - - if (pad == space->sinkpad) { - gst_caps_replace (&space->sinkcaps, gst_caps_copy(caps)); - } else { - gst_caps_replace (&space->srccaps, gst_caps_copy(caps)); - } - -#if 0 - peer = gst_pad_get_peer (otherpad); - if (!peer) { - return GST_PAD_LINK_DELAYED; - } -#endif - - if (gst_pad_try_set_caps (otherpad, caps) >= 0) { - space->passthru = TRUE; - - return GST_PAD_LINK_OK; - } - - if (colorspace_setup_converter (space, space->sinkcaps, space->srccaps)) { - return GST_PAD_LINK_OK; - } - - return GST_PAD_LINK_REFUSED; -} - -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; -} - -static void -gst_colorspace_base_init (gpointer g_class) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); - GstCaps *caps; - - /* create caps for templates */ - caps = gst_caps_from_string ( - GST_VIDEO_CAPS_YUV ("{ I420, YV12, YUY2 }") "; " - GST_VIDEO_CAPS_RGB "; " - GST_VIDEO_CAPS_BGR "; " - GST_VIDEO_CAPS_xBGR "; " - GST_VIDEO_CAPS_xRGB "; " - GST_VIDEO_CAPS_BGRx "; " - GST_VIDEO_CAPS_RGBx "; " - GST_VIDEO_CAPS_RGB_15 "; " - GST_VIDEO_CAPS_RGB_16); - - /* build templates */ - srctempl = gst_pad_template_new ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - caps); - sinktempl = gst_pad_template_new ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - caps); - gst_element_class_add_pad_template (element_class, srctempl); - gst_element_class_add_pad_template (element_class, sinktempl); - gst_element_class_set_details (element_class, &colorspace_details); -} - -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_ref(GST_TYPE_ELEMENT); - - 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_template (sinktempl, "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_template (srctempl, "src"); - gst_element_add_pad(GST_ELEMENT(space),space->srcpad); - gst_pad_set_link_function (space->srcpad, gst_colorspace_link); - -#ifdef HAVE_HERMES - space->h_handle = Hermes_ConverterInstance (0); -#endif - space->converter = NULL; - space->passthru = FALSE; -} - -static void -gst_colorspace_chain (GstPad *pad,GstData *_data) -{ - GstBuffer *buf = GST_BUFFER (_data); - GstColorspace *space; - gint size; - GstBuffer *outbuf = NULL; - gint dest_bytes, src_bytes; - - 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->passthru) { - gst_pad_push (space->srcpad, _data); - return; - } - - size = space->width * space->height; - dest_bytes = ((space->destbpp+7)/8); - src_bytes = ((space->srcbpp+7)/8); - - outbuf = gst_pad_alloc_buffer (space->srcpad, GST_BUFFER_OFFSET_NONE, - (size * space->destbpp)/8); - - if (space->type == GST_COLORSPACE_YUV_RGB) { - gst_colorspace_convert (space->converter, GST_BUFFER_DATA (buf), GST_BUFFER_DATA (outbuf)); - } -#ifdef HAVE_HERMES - else if (space->type == GST_COLORSPACE_HERMES) { - Hermes_ConverterCopy (space->h_handle, - GST_BUFFER_DATA (buf), 0, 0, space->width, space->height, space->width * src_bytes, - GST_BUFFER_DATA (outbuf), 0, 0, space->width, space->height, space->width * dest_bytes); - } -#endif - else if (space->type == GST_COLORSPACE_YUY2_I420) { - gst_colorspace_yuy2_to_i420 (GST_BUFFER_DATA (buf), - GST_BUFFER_DATA (outbuf), - space->width, - space->height); - } - else if (space->type == GST_COLORSPACE_420_SWAP) { - gst_colorspace_i420_to_yv12 (GST_BUFFER_DATA (buf), - GST_BUFFER_DATA (outbuf), - space->width, - space->height); - } - else if (space->type == GST_COLORSPACE_RGB32_I420) { - gst_colorspace_rgb32_to_i420 (GST_BUFFER_DATA (buf), - GST_BUFFER_DATA (outbuf), - space->width, - space->height); - } - else if (space->type == GST_COLORSPACE_RGB32_YV12) { - gst_colorspace_rgb32_to_yv12 (GST_BUFFER_DATA (buf), - GST_BUFFER_DATA (outbuf), - space->width, - space->height); - } - - GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf); - - gst_buffer_unref (buf); - gst_pad_push (space->srcpad, GST_DATA (outbuf)); -} - -static GstElementStateReturn -gst_colorspace_change_state (GstElement *element) -{ - GstColorspace *space; - - space = GST_COLORSPACE (element); - - switch (GST_STATE_TRANSITION (element)) { - case GST_STATE_PAUSED_TO_PLAYING: - break; - case GST_STATE_PLAYING_TO_PAUSED: - break; - case GST_STATE_PAUSED_TO_READY: - gst_colorspace_converter_destroy (space->converter); - space->converter = NULL; - space->type = GST_COLORSPACE_NONE; - gst_caps_replace (&space->sinkcaps, NULL); - break; - } - - return parent_class->change_state (element); -} - -static void -gst_colorspace_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) -{ - GstColorspace *space; - - /* it's not null if we got it, but it might not be ours */ - 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; - - /* it's not null if we got it, but it might not be ours */ - 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) -{ -#ifdef HAVE_HERMES - gint hermes_res; - - hermes_res = Hermes_Init(); - g_return_val_if_fail (hermes_res != 0, FALSE); -#endif - - if (!gst_element_register (plugin, "colorspace", GST_RANK_PRIMARY, GST_TYPE_COLORSPACE)) - return FALSE; - - return TRUE; -} - -GST_PLUGIN_DEFINE ( - GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "colorspace", - "Hermes colorspace converter", - plugin_init, - VERSION, - "LGPL", - GST_PACKAGE, - GST_ORIGIN) diff --git a/ext/hermes/gstcolorspace.h b/ext/hermes/gstcolorspace.h deleted file mode 100644 index 0cf6f2d7..00000000 --- a/ext/hermes/gstcolorspace.h +++ /dev/null @@ -1,97 +0,0 @@ -/* 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. - */ - - -#ifndef __GST_COLORSPACE_H__ -#define __GST_COLORSPACE_H__ - - -#include <gst/gst.h> -#include "yuv2rgb.h" - -#ifdef HAVE_HERMES -# include <Hermes/Hermes.h> -#endif - -/* #include <gst/meta/audioraw.h> */ - - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - - -#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(obj) \ - (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_COLORSPACE)) - -typedef struct _GstColorspace GstColorspace; -typedef struct _GstColorspaceClass GstColorspaceClass; - -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; - -#ifdef HAVE_HERMES - HermesHandle h_handle; - HermesFormat source, dest; -#endif - - GstColorSpaceConverter *converter; - - GstColorSpaceConverterType type; - gint width, height; - gdouble fps; - gint srcbpp, destbpp; - gboolean passthru; - - GstCaps *sinkcaps; - GstCaps *srccaps; -}; - -struct _GstColorspaceClass { - GstElementClass parent_class; -}; - -GType gst_colorspace_get_type(void); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - - -#endif /* __GST_COLORSPACE_H */ diff --git a/ext/hermes/gsthermescolorspace.c b/ext/hermes/gsthermescolorspace.c new file mode 100644 index 00000000..c42ef7c6 --- /dev/null +++ b/ext/hermes/gsthermescolorspace.c @@ -0,0 +1,650 @@ +/* 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 <gst/gst.h> +#include <gst/video/video.h> +#include <Hermes/Hermes.h> + + +#define GST_TYPE_COLORSPACE \ + (gst_hermes_colorspace_get_type()) +#define GST_HERMES_COLORSPACE(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_COLORSPACE,GstHermesColorspace)) +#define GST_HERMES_COLORSPACE_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstHermesColorspace)) +#define GST_IS_COLORSPACE(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_COLORSPACE)) +#define GST_IS_COLORSPACE_CLASS(obj) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_COLORSPACE)) + +typedef struct _GstHermesColorspace GstHermesColorspace; +typedef struct _GstHermesColorspaceClass GstHermesColorspaceClass; + +typedef enum { + GST_HERMES_COLORSPACE_NONE, + GST_HERMES_COLORSPACE_HERMES, + GST_HERMES_COLORSPACE_YUV_RGB, + GST_HERMES_COLORSPACE_YUY2_I420, + GST_HERMES_COLORSPACE_RGB32_I420, + GST_HERMES_COLORSPACE_RGB32_YV12, + GST_HERMES_COLORSPACE_420_SWAP, +} GstColorSpaceConverterType; + +struct _GstHermesColorspace { + GstElement element; + + GstPad *sinkpad,*srcpad; + + HermesHandle h_handle; + HermesFormat sink_format; + HermesFormat src_format; + + int src_format_index; + int sink_format_index; + + int src_size; + int sink_size; + + int src_stride; + int sink_stride; + + gint width, height; + gdouble fps; + gboolean passthru; +}; + +struct _GstHermesColorspaceClass { + GstElementClass parent_class; +}; + +GType gst_hermes_colorspace_get_type(void); + +typedef struct _GstHermesColorspaceFormat { + GstStaticCaps caps; + +} GstHermesColorspaceFormat; + +static GstHermesColorspaceFormat gst_hermes_colorspace_formats[] = { + { GST_STATIC_CAPS (GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_24_32_REVERSE) }, + { GST_STATIC_CAPS (GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_24_32) }, + { GST_STATIC_CAPS (GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_15) }, + { GST_STATIC_CAPS (GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_16) }, +}; + +static GstElementDetails colorspace_details = { + "Colorspace converter", + "Filter/Converter/Video", + "Converts video from one colorspace to another using libhermes", + "Wim Taymans <wim.taymans@chello.be>", +}; + + +/* Stereo signals and args */ +enum { + /* FILL ME */ + LAST_SIGNAL +}; + +enum { + ARG_0, + ARG_SOURCE, + ARG_DEST, +}; + +static void gst_hermes_colorspace_base_init (gpointer g_class); +static void gst_hermes_colorspace_class_init (GstHermesColorspaceClass *klass); +static void gst_hermes_colorspace_init (GstHermesColorspace *space); + +static void gst_hermes_colorspace_set_property (GObject *object, guint prop_id, + const GValue *value, GParamSpec *pspec); +static void gst_hermes_colorspace_get_property (GObject *object, guint prop_id, + GValue *value, GParamSpec *pspec); + +static GstPadLinkReturn + gst_hermes_colorspace_link (GstPad *pad, const GstCaps *caps); +static void gst_hermes_colorspace_chain (GstPad *pad, GstData *_data); +static GstElementStateReturn + gst_hermes_colorspace_change_state (GstElement *element); + + +static GstElementClass *parent_class = NULL; +/*static guint gst_hermes_colorspace_signals[LAST_SIGNAL] = { 0 }; */ + +#if 0 +static gboolean +colorspace_setup_converter (GstHermesColorspace *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_HERMES_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_HERMES_COLORSPACE_RGB32_YV12; + space->destbpp = 12; + return TRUE; + } + case GST_MAKE_FOURCC ('I','4','2','0'): + if (from_bpp == 32) { + space->type = GST_HERMES_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_hermes_colorspace_yuv2rgb_get_converter (from_caps, to_caps); + space->type = GST_HERMES_COLORSPACE_YUV_RGB; + return TRUE; + case GST_MAKE_FOURCC ('I','4','2','0'): + space->type = GST_HERMES_COLORSPACE_NONE; + space->destbpp = 12; + return TRUE; + case GST_MAKE_FOURCC ('Y','V','1','2'): + space->type = GST_HERMES_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_HERMES_COLORSPACE_YUY2_I420; + space->destbpp = 12; + return TRUE; + case GST_MAKE_FOURCC ('Y','U','Y','2'): + space->type = GST_HERMES_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_hermes_colorspace_yuv2rgb_get_converter (from_caps, to_caps); + space->type = GST_HERMES_COLORSPACE_YUV_RGB; + return TRUE; + case GST_MAKE_FOURCC ('I','4','2','0'): + space->type = GST_HERMES_COLORSPACE_420_SWAP; + space->destbpp = 12; + return TRUE; + case GST_MAKE_FOURCC ('Y','V','1','2'): + space->type = GST_HERMES_COLORSPACE_NONE; + space->destbpp = 12; + return TRUE; + } + break; + } + return FALSE; +} +#endif + +static GstCaps * +gst_hermes_colorspace_caps_remove_format_info (GstCaps *caps) +{ + int i; + GstStructure *structure; + GstCaps *rgbcaps; + + for (i=0; i<gst_caps_get_size (caps); i++) { + structure = gst_caps_get_structure (caps, i); + + 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"); + } + + rgbcaps = gst_caps_simplify (caps); + gst_caps_free (caps); + + return rgbcaps; +} + +static void +gst_hermes_colorspace_structure_to_hermes_format (HermesFormat *format, + GstStructure *structure) +{ + gst_structure_get_int (structure, "red_mask", &format->r); + gst_structure_get_int (structure, "green_mask", &format->g); + gst_structure_get_int (structure, "blue_mask", &format->b); + format->a = 0; + gst_structure_get_int (structure, "bpp", &format->bits); + format->indexed = 0; + format->has_colorkey = 0; +} + +static GstCaps* +gst_hermes_colorspace_getcaps (GstPad *pad) +{ + GstHermesColorspace *space; + GstPad *otherpad; + GstCaps *othercaps; + GstCaps *caps; + + space = GST_HERMES_COLORSPACE (gst_pad_get_parent (pad)); + + otherpad = (pad == space->srcpad) ? space->sinkpad : space->srcpad; + + othercaps = gst_pad_get_allowed_caps (otherpad); + + othercaps = gst_hermes_colorspace_caps_remove_format_info (othercaps); + + caps = gst_caps_intersect (othercaps, gst_pad_get_pad_template_caps (pad)); + gst_caps_free (othercaps); + + return caps; +} + +static GstPadLinkReturn +gst_hermes_colorspace_link (GstPad *pad, const GstCaps *caps) +{ + GstHermesColorspace *space; + GstPad *otherpad; + GstStructure *structure; + GstPadLinkReturn link_ret; + int width, height; + double fps; + int i; + + space = GST_HERMES_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) { + space->passthru = TRUE; + return link_ret; + } + + structure = gst_caps_get_structure (caps, 0); + + for(i=0; i<G_N_ELEMENTS (gst_hermes_colorspace_formats); i++) { + GstCaps *icaps; + GstCaps *fcaps; + + fcaps = gst_caps_copy (gst_static_caps_get ( + &gst_hermes_colorspace_formats[i].caps)); + + icaps = gst_caps_intersect (caps, fcaps); + if (!gst_caps_is_empty (icaps)) { + break; + } + gst_caps_free (icaps); + } + if (i==G_N_ELEMENTS (gst_hermes_colorspace_formats)) { + g_assert_not_reached (); + return GST_PAD_LINK_REFUSED; + } + + gst_structure_get_int (structure, "width", &width); + gst_structure_get_int (structure, "height", &height); + gst_structure_get_double (structure, "framerate", &fps); + + GST_INFO ( "size: %dx%d", space->width, space->height); + + if (gst_pad_is_negotiated (otherpad)) { + GstCaps *othercaps; + + 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, fps, NULL); + + link_ret = gst_pad_try_set_caps (otherpad, othercaps); + if (link_ret != GST_PAD_LINK_OK) { + return link_ret; + } + } + + if (pad == space->srcpad) { + space->src_format_index = i; + gst_hermes_colorspace_structure_to_hermes_format (&space->src_format, structure); + } else { + space->sink_format_index = i; + gst_hermes_colorspace_structure_to_hermes_format (&space->sink_format, structure); + } + + space->sink_stride = width*(space->sink_format.bits/8); + space->src_stride = width*(space->src_format.bits/8); + space->sink_size = space->sink_stride * height; + space->src_size = space->src_stride * height; + space->width = width; + space->height = height; + space->fps = fps; + + if (gst_pad_is_negotiated (otherpad)) { + if (!Hermes_ConverterRequest (space->h_handle, &space->sink_format, + &space->src_format)) { + g_warning ("Hermes: could not get converter\n"); + return GST_PAD_LINK_REFUSED; + } +g_print("inited\n"); + } + + return GST_PAD_LINK_OK; +} + +GType +gst_hermes_colorspace_get_type (void) +{ + static GType colorspace_type = 0; + + if (!colorspace_type) { + static const GTypeInfo colorspace_info = { + sizeof(GstHermesColorspaceClass), + gst_hermes_colorspace_base_init, + NULL, + (GClassInitFunc)gst_hermes_colorspace_class_init, + NULL, + NULL, + sizeof(GstHermesColorspace), + 0, + (GInstanceInitFunc)gst_hermes_colorspace_init, + }; + colorspace_type = g_type_register_static(GST_TYPE_ELEMENT, "GstHermesColorspace", &colorspace_info, 0); + } + return colorspace_type; +} + +static GstStaticPadTemplate gst_hermes_colorspace_src_pad_template = +GST_STATIC_PAD_TEMPLATE ( + "src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ( + GST_VIDEO_YUV_PAD_TEMPLATE_CAPS ("{ I420, YV12, YUY2 }") "; " + GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_24_32_REVERSE "; " + GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_24_32 "; " + GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_15 "; " + GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_16) +); + +static GstStaticPadTemplate gst_hermes_colorspace_sink_pad_template = +GST_STATIC_PAD_TEMPLATE ( + "sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ( + GST_VIDEO_YUV_PAD_TEMPLATE_CAPS ("{ I420, YV12, YUY2 }") "; " + GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_24_32_REVERSE "; " + GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_24_32 "; " + GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_15 "; " + GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_16) +); + +static void +gst_hermes_colorspace_base_init (gpointer g_class) +{ + GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); + + gst_element_class_add_pad_template (element_class, + gst_static_pad_template_get (&gst_hermes_colorspace_src_pad_template)); + gst_element_class_add_pad_template (element_class, + gst_static_pad_template_get (&gst_hermes_colorspace_sink_pad_template)); + + gst_element_class_set_details (element_class, &colorspace_details); +} + +static void +gst_hermes_colorspace_class_init (GstHermesColorspaceClass *klass) +{ + GObjectClass *gobject_class; + GstElementClass *gstelement_class; + + gobject_class = (GObjectClass*)klass; + gstelement_class = (GstElementClass*)klass; + + parent_class = g_type_class_ref(GST_TYPE_ELEMENT); + + gobject_class->set_property = gst_hermes_colorspace_set_property; + gobject_class->get_property = gst_hermes_colorspace_get_property; + + gstelement_class->change_state = gst_hermes_colorspace_change_state; +} + +static void +gst_hermes_colorspace_init (GstHermesColorspace *space) +{ + space->sinkpad = gst_pad_new_from_template ( + gst_static_pad_template_get (&gst_hermes_colorspace_sink_pad_template), + "sink"); + gst_pad_set_link_function (space->sinkpad, gst_hermes_colorspace_link); + gst_pad_set_getcaps_function (space->sinkpad, gst_hermes_colorspace_getcaps); + gst_pad_set_chain_function(space->sinkpad,gst_hermes_colorspace_chain); + gst_element_add_pad(GST_ELEMENT(space),space->sinkpad); + + space->srcpad = gst_pad_new_from_template ( + gst_static_pad_template_get (&gst_hermes_colorspace_src_pad_template), + "src"); + gst_element_add_pad(GST_ELEMENT(space),space->srcpad); + gst_pad_set_link_function (space->srcpad, gst_hermes_colorspace_link); + + space->h_handle = Hermes_ConverterInstance (0); + space->passthru = FALSE; +} + +static void +gst_hermes_colorspace_chain (GstPad *pad,GstData *_data) +{ + GstBuffer *buf = GST_BUFFER (_data); + GstHermesColorspace *space; + GstBuffer *outbuf = NULL; + + g_return_if_fail (pad != NULL); + g_return_if_fail (GST_IS_PAD (pad)); + g_return_if_fail (buf != NULL); + + space = GST_HERMES_COLORSPACE (gst_pad_get_parent (pad)); + + g_return_if_fail (space != NULL); + g_return_if_fail (GST_IS_COLORSPACE (space)); + + if (space->passthru) { + gst_pad_push (space->srcpad, _data); + return; + } + + if (GST_BUFFER_SIZE (buf) < space->sink_size) { + g_critical ("input size is smaller than expected"); + } + + outbuf = gst_pad_alloc_buffer (space->srcpad, GST_BUFFER_OFFSET_NONE, + space->src_size); + + Hermes_ConverterCopy (space->h_handle, + GST_BUFFER_DATA (buf), 0, 0, space->width, space->height, + space->sink_stride, GST_BUFFER_DATA (outbuf), 0, 0, + space->width, space->height, space->src_stride); + + 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 GstElementStateReturn +gst_hermes_colorspace_change_state (GstElement *element) +{ + GstHermesColorspace *space; + + space = GST_HERMES_COLORSPACE (element); + + switch (GST_STATE_TRANSITION (element)) { + case GST_STATE_PAUSED_TO_PLAYING: + break; + case GST_STATE_PLAYING_TO_PAUSED: + break; + case GST_STATE_PAUSED_TO_READY: + break; + } + + return parent_class->change_state (element); +} + +static void +gst_hermes_colorspace_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) +{ + GstHermesColorspace *space; + + /* it's not null if we got it, but it might not be ours */ + g_return_if_fail(GST_IS_COLORSPACE(object)); + space = GST_HERMES_COLORSPACE(object); + + switch (prop_id) { + default: + break; + } +} + +static void +gst_hermes_colorspace_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) +{ + GstHermesColorspace *space; + + /* it's not null if we got it, but it might not be ours */ + g_return_if_fail(GST_IS_COLORSPACE(object)); + space = GST_HERMES_COLORSPACE(object); + + switch (prop_id) { + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static gboolean +plugin_init (GstPlugin *plugin) +{ + gint hermes_res; + + hermes_res = Hermes_Init(); + g_return_val_if_fail (hermes_res != 0, FALSE); + + if (!gst_element_register (plugin, "hermescolorspace", GST_RANK_PRIMARY, + GST_TYPE_COLORSPACE)) + return FALSE; + + return TRUE; +} + +GST_PLUGIN_DEFINE ( + GST_VERSION_MAJOR, + GST_VERSION_MINOR, + "hermescolorspace", + "Hermes colorspace converter", + plugin_init, + VERSION, + "LGPL", + GST_PACKAGE, + GST_ORIGIN) diff --git a/ext/hermes/rgb2yuv.c b/ext/hermes/rgb2yuv.c deleted file mode 100644 index 6aa1e805..00000000 --- a/ext/hermes/rgb2yuv.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * - * rgb2rgb.c, Software RGB to YUV convertor - * Written by Nick Kurshev. - * palette & yuv & runtime cpu stuff by Michael (michaelni@gmx.at) (under GPL) - */ - -#include "config.h" - -#include <math.h> -#include <stdlib.h> - -#include <gst/gst.h> - -#define Y_FROM_RGB(r,g,b) ((9798 * (r) + 19235 * (g) + 3736 * (b)) >> 15) -#define U_FROM_BY(b,y) ((16122 * ((b) - (y))) >> 15) + 128; -#define V_FROM_RY(r,y) ((25203 * ((r) - (y))) >> 15) + 128; - -static void -gst_colorspace_rgb32_to_yuv (unsigned char *src, - unsigned char *ydst, - unsigned char *udst, - unsigned char *vdst, - guint width, guint height) -{ - int y; - const int chrom_width = width >> 1; - int Y; - int b, g, r; - - for (y = height; y; y -= 2) { - int i; - - for (i = chrom_width; i; i--) { - b = *src++; - g = *src++; - r = *src++; - src++; - - Y = Y_FROM_RGB (r,g,b); - - *ydst++ = Y; - *udst++ = U_FROM_BY (b,Y); - *vdst++ = V_FROM_RY (r,Y); - - b = *src++; - g = *src++; - r = *src++; src++; - - *ydst++ = Y_FROM_RGB (r,g,b); - } - - for (i = width; i; i--) { - b = *src++; - g = *src++; - r = *src++; src++; - *ydst++ = Y_FROM_RGB (r,g,b); - } - } -} - -void -gst_colorspace_rgb32_to_i420 (unsigned char *src, unsigned char *dest, guint width, guint height) -{ - unsigned char *ydst = dest; - unsigned char *udst = ydst + (width * height); - unsigned char *vdst = udst + ((width * height) >> 2); - - gst_colorspace_rgb32_to_yuv (src, ydst, udst, vdst, width, height); -} - -void -gst_colorspace_rgb32_to_yv12 (unsigned char *src, unsigned char *dest, guint width, guint height) -{ - unsigned char *ydst = dest; - unsigned char *vdst = ydst + (width * height); - unsigned char *udst = vdst + ((width * height) >> 2); - - gst_colorspace_rgb32_to_yuv (src, ydst, udst, vdst, width, height); -} diff --git a/ext/hermes/yuv2rgb.c b/ext/hermes/yuv2rgb.c deleted file mode 100644 index b3b1b494..00000000 --- a/ext/hermes/yuv2rgb.c +++ /dev/null @@ -1,925 +0,0 @@ -/* 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. - */ - -#include "config.h" - -#include <math.h> -#include <stdlib.h> - -#include "yuv2rgb.h" - -/* #define HAVE_LIBMMX */ - -#ifdef HAVE_LIBMMX -#include <mmx.h> -#endif - -#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))) - - -static void gst_colorspace_I420_to_rgb16 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -static void gst_colorspace_I420_to_rgb24 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -static void gst_colorspace_I420_to_rgb32 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -#ifdef HAVE_LIBMMX -static void gst_colorspace_I420_to_bgr16_mmx (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -static void gst_colorspace_I420_to_bgr32_mmx (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -#endif - -static void gst_colorspace_YV12_to_rgb16 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -static void gst_colorspace_YV12_to_rgb24 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -static void gst_colorspace_YV12_to_rgb32 (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -#ifdef HAVE_LIBMMX -static void gst_colorspace_YV12_to_bgr16_mmx (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -static void gst_colorspace_YV12_to_bgr32_mmx (GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest); -#endif - -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 -static 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 - -static GstColorSpaceYUVTables * gst_colorspace_init_yuv(long depth, - long red_mask, long green_mask, long blue_mask); - -GstColorSpaceConverter* -gst_colorspace_yuv2rgb_get_converter (const GstCaps *from, const GstCaps *to) -{ - guint32 from_space; - GstColorSpaceConverter *new; - gint to_bpp; - GstStructure *struct_from, *struct_to; - - GST_DEBUG ("gst_colorspace_yuv2rgb_get_converter"); - - new = g_malloc (sizeof (GstColorSpaceConverter)); - - struct_from = gst_caps_get_structure (from, 0); - struct_to = gst_caps_get_structure (to, 0); - - gst_structure_get_int (struct_from, "width", &new->width); - gst_structure_get_int (struct_from, "height", &new->height); - new->color_tables = NULL; - - gst_structure_get_fourcc (struct_from, "format", &from_space); - gst_structure_get_int (struct_to, "bpp", &to_bpp); - - /* FIXME we leak new here. */ - - switch(from_space) { - case GST_MAKE_FOURCC ('Y','V','1','2'): - case GST_MAKE_FOURCC ('I','4','2','0'): - { - gint red_mask; - gint green_mask; - gint blue_mask; - - gst_structure_get_int (struct_to, "red_mask", &red_mask); - gst_structure_get_int (struct_to, "green_mask", &green_mask); - gst_structure_get_int (struct_to, "blue_mask", &blue_mask); - - GST_INFO ( "red_mask %08x", red_mask); - GST_INFO ( "green_mask %08x", green_mask); - GST_INFO ( "blue_mask %08x", blue_mask); - - new->insize = new->width * new->height + new->width * new->height/2; - new->color_tables = gst_colorspace_init_yuv (to_bpp, red_mask, green_mask, blue_mask); - new->outsize = new->width * new->height * (to_bpp/8); - - switch(to_bpp) { - case 32: -#ifdef HAVE_LIBMMX - if (red_mask == 0xff0000 && green_mask == 0x00ff00 && blue_mask == 0x0000ff && - (gst_cpu_get_flags () & GST_CPU_FLAG_MMX) ) { - if (from_space == GST_STR_FOURCC ("I420")) - new->convert = gst_colorspace_I420_to_bgr32_mmx; - else - new->convert = gst_colorspace_YV12_to_bgr32_mmx; - } - else -#endif - if (from_space == GST_STR_FOURCC ("I420")) - new->convert = gst_colorspace_I420_to_rgb32; - else - new->convert = gst_colorspace_YV12_to_rgb32; - break; - case 24: - if (from_space == GST_STR_FOURCC ("I420")) - new->convert = gst_colorspace_I420_to_rgb24; - else - new->convert = gst_colorspace_YV12_to_rgb24; - break; - case 15: - case 16: -#ifdef HAVE_LIBMMX - if (red_mask == 0xf800 && green_mask == 0x07e0 && blue_mask == 0x001f && - (gst_cpu_get_flags () & GST_CPU_FLAG_MMX) ) { - if (from_space == GST_STR_FOURCC ("I420")) - new->convert = gst_colorspace_I420_to_bgr16_mmx; - else - new->convert = gst_colorspace_YV12_to_bgr16_mmx; - } - else -#endif - if (from_space == GST_STR_FOURCC ("I420")) - new->convert = gst_colorspace_I420_to_rgb16; - else - new->convert = gst_colorspace_YV12_to_rgb16; - break; - default: - g_print("gst_colorspace_yuv2rgb not implemented\n"); - g_free (new); - new = NULL; - } - break; - } - default: - g_print("gst_colorspace_yuv2rgb not implemented\n"); - g_free (new); - new = NULL; - } - return new; -} - -void -gst_colorspace_converter_destroy (GstColorSpaceConverter *conv) -{ - if (conv) - g_free (conv); -} - -static void gst_colorspace_I420_to_rgb32(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) -{ - int size; - GST_DEBUG ("gst_colorspace_I420_to_rgb32"); - - size = space->width * space->height; - - gst_colorspace_yuv_to_rgb32(space->color_tables, - src, /* Y component */ - src+size, /* cr component */ - src+size+(size>>2), /* cb component */ - dest, - space->height, - space->width); - -} - -static void gst_colorspace_I420_to_rgb24(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { - int size; - GST_DEBUG ("gst_colorspace_I420_to_rgb24"); - - size = space->width * space->height; - - gst_colorspace_yuv_to_rgb24(space->color_tables, - src, /* Y component */ - src+size, /* cr component */ - src+size+(size>>2), /* cb component */ - dest, - space->height, - space->width); - -} - -static void gst_colorspace_I420_to_rgb16(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { - int size; - GST_DEBUG ("gst_colorspace_I420_to_rgb16"); - - size = space->width * space->height; - - gst_colorspace_yuv_to_rgb16(space->color_tables, - src, /* Y component */ - src+size, /* cr component */ - src+size+(size>>2), /* cb component */ - dest, - space->height, - space->width); - -} - -#ifdef HAVE_LIBMMX -static void gst_colorspace_I420_to_bgr32_mmx(GstColorSpaceConverter *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); - -} -static void gst_colorspace_I420_to_bgr16_mmx(GstColorSpaceConverter *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"); - -} -#endif - - -static void gst_colorspace_YV12_to_rgb32(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) -{ - int size; - GST_DEBUG ("gst_colorspace_YV12_to_rgb32"); - - size = space->width * space->height; - - gst_colorspace_yuv_to_rgb32(space->color_tables, - src, /* Y component */ - src+size+(size>>2), /* cb component */ - src+size, /* cr component */ - dest, - space->height, - space->width); - -} - -static void gst_colorspace_YV12_to_rgb24(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { - int size; - GST_DEBUG ("gst_colorspace_YV12_to_rgb24"); - - size = space->width * space->height; - - gst_colorspace_yuv_to_rgb24(space->color_tables, - src, /* Y component */ - src+size+(size>>2), /* cb component */ - src+size, /* cr component */ - dest, - space->height, - space->width); - -} - -static void gst_colorspace_YV12_to_rgb16(GstColorSpaceConverter *space, unsigned char *src, unsigned char *dest) { - int size; - GST_DEBUG ("gst_colorspace_YV12_to_rgb16"); - - size = space->width * space->height; - - gst_colorspace_yuv_to_rgb16(space->color_tables, - src, /* Y component */ - src+size+(size>>2), /* cb component */ - src+size, /* cr component */ - dest, - space->height, - space->width); - -} - -#ifdef HAVE_LIBMMX -static void gst_colorspace_YV12_to_bgr32_mmx(GstColorSpaceConverter *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); - -} -static void gst_colorspace_YV12_to_bgr16_mmx(GstColorSpaceConverter *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. - * - *-------------------------------------------------------------- - */ - -static GstColorSpaceYUVTables * -gst_colorspace_init_yuv(long depth, long red_mask, long green_mask, long blue_mask) -{ - 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; - GstColorSpaceYUVTables *tables = g_malloc(sizeof(GstColorSpaceYUVTables)); - - L_tab = tables->L_tab = (int *)malloc(256*sizeof(int)); - Cr_r_tab = tables->Cr_r_tab = (int *)malloc(256*sizeof(int)); - Cr_g_tab = tables->Cr_g_tab = (int *)malloc(256*sizeof(int)); - Cb_g_tab = tables->Cb_g_tab = (int *)malloc(256*sizeof(int)); - Cb_b_tab = tables->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]; - } - - tables->r_2_pix = r_2_pix_alloc + 256; - tables->g_2_pix = g_2_pix_alloc + 256; - tables->b_2_pix = b_2_pix_alloc + 256; - - return tables; - -} - -/* - *-------------------------------------------------------------- - * - * Color16DitherImage -- - * - * Converts image into 16 bit color. - * - * Results: - * None. - * - * Side effects: - * None. - * - *-------------------------------------------------------------- - */ - -static void -gst_colorspace_yuv_to_rgb16(tables, lum, cb, cr, out, rows, cols) - GstColorSpaceYUVTables *tables; - unsigned char *lum; - unsigned char *cr; - unsigned char *cb; - unsigned char *out; - int cols, rows; - -{ - int L, CR, CB; - unsigned short *row1, *row2; - unsigned char *lum2; - int x, y; - int cr_r; - int crb_g; - int cb_b; - int cols_2 = cols>>1; - - row1 = (unsigned short *)out; - row2 = row1 + cols; - lum2 = lum + cols; - - for (y=rows>>1; y; y--) { - for (x=cols_2; x; x--) { - - CR = *cr++; - CB = *cb++; - cr_r = tables->Cr_r_tab[CR]; - crb_g = tables->Cr_g_tab[CR] + tables->Cb_g_tab[CB]; - cb_b = tables->Cb_b_tab[CB]; - - L = tables->L_tab[(int) *lum++]; - - *row1++ = (tables->r_2_pix[L+cr_r] | tables->g_2_pix[L+crb_g] | tables->b_2_pix[L+cb_b]); - - L = tables->L_tab[(int) *lum++]; - - *row1++ = (tables->r_2_pix[L+cr_r] | tables->g_2_pix[L+crb_g] | tables->b_2_pix[L+cb_b]); - - /* - * Now, do second row. - */ - L = tables->L_tab[(int) *lum2++]; - - *row2++ = (tables->r_2_pix[L+cr_r] | tables->g_2_pix[L+crb_g] | tables->b_2_pix[L+cb_b]); - - L = tables->L_tab[(int) *lum2++]; - - *row2++ = (tables->r_2_pix[L+cr_r] | tables->g_2_pix[L+crb_g] | tables->b_2_pix[L+cb_b]); - } - /* - * These values are at the start of the next line, (due - * to the ++'s above),but they need to be at the start - * of the line after that. - */ - lum = lum2; - row1 = row2; - lum2 += cols; - row2 += cols; - } -} - -static void -gst_colorspace_yuv_to_rgb24(tables, lum, cb, cr, out, rows, cols) - GstColorSpaceYUVTables *tables; - unsigned char *lum; - unsigned char *cr; - unsigned char *cb; - unsigned char *out; - int cols, rows; - -{ - int L, CR, CB; - unsigned char *row1, *row2; - unsigned char *lum2; - int x, y; - int cr_r; - int crb_g; - int cb_b; - int cols_2 = cols>>1; - int cols_3 = cols*3; - unsigned char pixels[4]; - - row1 = out; - row2 = row1 + cols_3; - lum2 = lum + cols; - for (y=rows>>1; y; y--) { - for (x=cols_2; x; x--) { - - CR = *cr++; - CB = *cb++; - cr_r = tables->Cr_r_tab[CR]; - crb_g = tables->Cr_g_tab[CR] + tables->Cb_g_tab[CB]; - cb_b = tables->Cb_b_tab[CB]; - - L = tables->L_tab[(int) *lum++]; - - ((int *)pixels)[0] = (tables->r_2_pix[L+cr_r] | tables->g_2_pix[L+crb_g] | tables->b_2_pix[L+cb_b]); - *row1++ = pixels[0]; *row1++ = pixels[1]; *row1++ = pixels[2]; - - L = tables->L_tab[(int) *lum++]; - - ((int *)pixels)[0] = (tables->r_2_pix[L+cr_r] | tables->g_2_pix[L+crb_g] | tables->b_2_pix[L+cb_b]); - *row1++ = pixels[0]; *row1++ = pixels[1]; *row1++ = pixels[2]; - - /* - * Now, do second row. - */ - - L = tables->L_tab [(int) *lum2++]; - - ((int *)pixels)[0] = (tables->r_2_pix[L+cr_r] | tables->g_2_pix[L+crb_g] | tables->b_2_pix[L+cb_b]); - *row2++ = pixels[0]; *row2++ = pixels[1]; *row2++ = pixels[2]; - - L = tables->L_tab [(int) *lum2++]; - - ((int *)pixels)[0] = (tables->r_2_pix[L+cr_r] | tables->g_2_pix[L+crb_g] | tables->b_2_pix[L+cb_b]); - *row2++ = pixels[0]; *row2++ = pixels[1]; *row2++ = pixels[2]; - } - lum = lum2; - row1 = row2; - lum2 += cols; - row2 += cols_3; - } -} - -/* - *-------------------------------------------------------------- - * - * Color32DitherImage -- - * - * Converts image into 32 bit color (or 24-bit non-packed). - * - * Results: - * None. - * - * Side effects: - * None. - * - *-------------------------------------------------------------- - */ - -/* - * This is a copysoft version of the function above with ints instead - * of shorts to cause a 4-byte pixel size - */ - -static void -gst_colorspace_yuv_to_rgb32(tables, lum, cb, cr, out, rows, cols) - GstColorSpaceYUVTables *tables; - unsigned char *lum; - unsigned char *cr; - unsigned char *cb; - unsigned char *out; - int cols, rows; - -{ - int L, CR, CB; - unsigned int *row1, *row2; - unsigned char *lum2; - int x, y; - int cr_r; - int crb_g; - int cb_b; - int cols_2 = cols>>1; - - row1 = (guint32 *)out; - row2 = row1 + cols; - lum2 = lum + cols; - for (y=rows>>1; y; y--) { - for (x=cols_2; x; x--) { - - CR = *cr++; - CB = *cb++; - cr_r = tables->Cr_r_tab[CR]; - crb_g = tables->Cr_g_tab[CR] + tables->Cb_g_tab[CB]; - cb_b = tables->Cb_b_tab[CB]; - - L = tables->L_tab[(int) *lum++]; - - *row1++ = (tables->r_2_pix[L+cr_r] | tables->g_2_pix[L+crb_g] | tables->b_2_pix[L+cb_b]); - - L = tables->L_tab[(int) *lum++]; - - *row1++ = (tables->r_2_pix[L+cr_r] | tables->g_2_pix[L+crb_g] | tables->b_2_pix[L+cb_b]); - - /* - * Now, do second row. - */ - - L = tables->L_tab [(int) *lum2++]; - - *row2++ = (tables->r_2_pix[L+cr_r] | tables->g_2_pix[L+crb_g] | tables->b_2_pix[L+cb_b]); - - L = tables->L_tab [(int) *lum2++]; - - *row2++ = (tables->r_2_pix[L+cr_r] | tables->g_2_pix[L+crb_g] | tables->b_2_pix[L+cb_b]); - } - lum = lum2; - row1 = row2; - lum2 += cols; - row2 += cols; - } -} - -#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 - diff --git a/ext/hermes/yuv2rgb.h b/ext/hermes/yuv2rgb.h deleted file mode 100644 index 7edfa377..00000000 --- a/ext/hermes/yuv2rgb.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * 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> - -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; -}; - - -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 - diff --git a/ext/hermes/yuv2rgb_mmx16.s b/ext/hermes/yuv2rgb_mmx16.s deleted file mode 100644 index 8f7b1f77..00000000 --- a/ext/hermes/yuv2rgb_mmx16.s +++ /dev/null @@ -1,188 +0,0 @@ -.globl mmx_80w -.data - .align 4 - .type mmx_80w,@object - .size mmx_80w,8 -mmx_80w: - .long 8388736 - .long 8388736 -.globl mmx_10w - .align 4 - .type mmx_10w,@object - .size mmx_10w,8 -mmx_10w: - .long 269488144 - .long 269488144 -.globl mmx_00ffw - .align 4 - .type mmx_00ffw,@object - .size mmx_00ffw,8 -mmx_00ffw: - .long 16711935 - .long 16711935 -.globl mmx_Y_coeff - .align 4 - .type mmx_Y_coeff,@object - .size mmx_Y_coeff,8 -mmx_Y_coeff: - .long 624895295 - .long 624895295 -.globl mmx_U_green - .align 4 - .type mmx_U_green,@object - .size mmx_U_green,8 -mmx_U_green: - .long -209849475 - .long -209849475 -.globl mmx_U_blue - .align 4 - .type mmx_U_blue,@object - .size mmx_U_blue,8 -mmx_U_blue: - .long 1083392147 - .long 1083392147 -.globl mmx_V_red - .align 4 - .type mmx_V_red,@object - .size mmx_V_red,8 -mmx_V_red: - .long 856830738 - .long 856830738 -.globl mmx_V_green - .align 4 - .type mmx_V_green,@object - .size mmx_V_green,8 -mmx_V_green: - .long -436410884 - .long -436410884 -.globl mmx_redmask - .align 4 - .type mmx_redmask,@object - .size mmx_redmask,8 -mmx_redmask: - .long -117901064 - .long -117901064 -.globl mmx_grnmask - .align 4 - .type mmx_grnmask,@object - .size mmx_grnmask,8 -mmx_grnmask: - .long -50529028 - .long -50529028 -.text - .align 4 -.globl gst_colorspace_yuv_to_bgr16_mmx - .type gst_colorspace_yuv_to_bgr16_mmx,@function -gst_colorspace_yuv_to_bgr16_mmx: - subl $8,%esp - pushl %ebp - pushl %edi - pushl %esi - movl 28(%esp),%edi - movl 32(%esp),%ecx - movl 36(%esp),%edx - movl $1,%ebp - movl 48(%esp),%esi - sarl $1,%esi - movl %esi,16(%esp) - - pxor %mm4, %mm4 # zero mm4 - - movl %esi,12(%esp) - sarl $2,12(%esp) - - movl 40(%esp),%esi - - .p2align 4,,7 -.L68: - - movd (%ecx), %mm0 # Load 4 Cb 00 00 00 00 00 u3 u2 u1 u0 - movd (%edx), %mm1 # Load 4 Cr 00 00 00 00 00 v2 v1 v0 - movq (%edi), %mm6 # Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 - - movl 12(%esp),%eax - - .p2align 4,,7 -.L74: - punpcklbw %mm4, %mm0 # scatter 4 Cb 00 u3 00 u2 00 u1 00 u0 - punpcklbw %mm4, %mm1 # scatter 4 Cr 00 v3 00 v2 00 v1 00 v0 - psubsw mmx_80w, %mm0 # Cb -= 128 - psubsw mmx_80w, %mm1 # Cr -= 128 - psllw $3, %mm0 # Promote precision - psllw $3, %mm1 # Promote precision - movq %mm0, %mm2 # Copy 4 Cb 00 u3 00 u2 00 u1 00 u0 - movq %mm1, %mm3 # Copy 4 Cr 00 v3 00 v2 00 v1 00 v0 - pmulhw mmx_U_green, %mm2 # Mul Cb with green coeff -> Cb green - pmulhw mmx_V_green, %mm3 # Mul Cr with green coeff -> Cr green - pmulhw mmx_U_blue, %mm0 # Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0 - pmulhw mmx_V_red, %mm1 # Mul Cr -> Cred 00 r3 00 r2 00 r1 00 r0 - paddsw %mm3, %mm2 # Cb green + Cr green -> Cgreen - psubusb mmx_10w, %mm6 # Y -= 16 - movq %mm6, %mm7 # Copy 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 - pand mmx_00ffw, %mm6 # get Y even 00 Y6 00 Y4 00 Y2 00 Y0 - psrlw $8, %mm7 # get Y odd 00 Y7 00 Y5 00 Y3 00 Y1 - psllw $3, %mm6 # Promote precision - psllw $3, %mm7 # Promote precision - pmulhw mmx_Y_coeff, %mm6 # Mul 4 Y even 00 y6 00 y4 00 y2 00 y0 - pmulhw mmx_Y_coeff, %mm7 # Mul 4 Y odd 00 y7 00 y5 00 y3 00 y1 - movq %mm0, %mm3 # Copy Cblue - movq %mm1, %mm4 # Copy Cred - movq %mm2, %mm5 # Copy Cgreen - paddsw %mm6, %mm0 # Y even + Cblue 00 B6 00 B4 00 B2 00 B0 - paddsw %mm7, %mm3 # Y odd + Cblue 00 B7 00 B5 00 B3 00 B1 - paddsw %mm6, %mm1 # Y even + Cred 00 R6 00 R4 00 R2 00 R0 - paddsw %mm7, %mm4 # Y odd + Cred 00 R7 00 R5 00 R3 00 R1 - paddsw %mm6, %mm2 # Y even + Cgreen 00 G6 00 G4 00 G2 00 G0 - paddsw %mm7, %mm5 # Y odd + Cgreen 00 G7 00 G5 00 G3 00 G1 - packuswb %mm0, %mm0 # B6 B4 B2 B0 | B6 B4 B2 B0 - packuswb %mm1, %mm1 # R6 R4 R2 R0 | R6 R4 R2 R0 - packuswb %mm2, %mm2 # G6 G4 G2 G0 | G6 G4 G2 G0 - packuswb %mm3, %mm3 # B7 B5 B3 B1 | B7 B5 B3 B1 - packuswb %mm4, %mm4 # R7 R5 R3 R1 | R7 R5 R3 R1 - packuswb %mm5, %mm5 # G7 G5 G3 G1 | G7 G5 G3 G1 - punpcklbw %mm3, %mm0 # B7 B6 B5 B4 B3 B2 B1 B0 - punpcklbw %mm4, %mm1 # R7 R6 R5 R4 R3 R2 R1 R0 - punpcklbw %mm5, %mm2 # G7 G6 G5 G4 G3 G2 G1 G0 - pand mmx_redmask, %mm0 # b7b6b5b4 b3_0_0_0 b7b6b5b4 b3_0_0_0 - pand mmx_grnmask, %mm2 # g7g6g5g4 g3g2_0_0 g7g6g5g4 g3g2_0_0 - pand mmx_redmask, %mm1 # r7r6r5r4 r3_0_0_0 r7r6r5r4 r3_0_0_0 - psrlw $3,%mm0 #0_0_0_b7 b6b5b4b3 0_0_0_b7 b6b5b4b3 - pxor %mm4, %mm4 # zero mm4 - movq %mm0, %mm5 # Copy B7-B0 - movq %mm2, %mm7 # Copy G7-G0 - punpcklbw %mm4, %mm2 # 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 - punpcklbw %mm1, %mm0 # r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 - psllw $3,%mm2 # 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 - por %mm2, %mm0 # r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 - movq 8(%edi), %mm6 # Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 - movq %mm0, (%esi) # store pixel 0-3 - punpckhbw %mm4, %mm7 # 0_0_0_0 0_0_0_0 g7g6g5g4 g3g2_0_0 - punpckhbw %mm1, %mm5 # r7r6r5r4 r3_0_0_0 0_0_0_b7 b6b5b4b3 - psllw $3,%mm7 # 0_0_0_0 0_g7g6g5 g4g3g2_0 0_0_0_0 - movd 4(%ecx), %mm0 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 - por %mm7, %mm5 # r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 - movd 4(%edx), %mm1 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 - movq %mm5, 8(%esi) # store pixel 4-7 - - addl $8,%edi - addl $4,%ecx - addl $4,%edx - addl $16,%esi - decl %eax - jnz .L74 -.L72: - xorl $1,%ebp - jne .L76 - subl 16(%esp),%ecx - subl 16(%esp),%edx -.L76: - subl $1,44(%esp) - jnz .L68 - - emms - - popl %esi - popl %edi - popl %ebp - addl $8,%esp - ret diff --git a/ext/hermes/yuv2yuv.c b/ext/hermes/yuv2yuv.c deleted file mode 100644 index 4a7560d4..00000000 --- a/ext/hermes/yuv2yuv.c +++ /dev/null @@ -1,79 +0,0 @@ -/* 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. - */ - -#include "config.h" - -#include <math.h> -#include <stdlib.h> -#include <string.h> - -#include <gst/gst.h> - -/*#undef HAVE_LIBMMX */ - -#ifdef HAVE_LIBMMX -#include "mmx.h" -#endif - -void gst_colorspace_yuy2_to_i420(unsigned char *src, unsigned char *dest, guint width, guint height) -{ - int size, i, j; - guchar *desty, *destr, *destb; - - size = width * height; - - desty = dest; - destr = desty + size; - destb = destr + (size>>2); - - for (i=0; i<height; i++) { - for (j=0; j<(width>>1); j++) { - *desty++ = *src; - *desty++ = *(src+2); - if ((i&1) == 0) { - *destr++ = *(src+1); - *destb++ = *(src+3); - } - src += 4; - } - } -} - -void gst_colorspace_i420_to_yv12(unsigned char *src, unsigned char *dest, guint width, guint height) -{ - int size, i; - guint8 *destcr, *destcb; - - size = width * height; - - memcpy (dest, src, size); - - src += size; - destcr = dest + size; - size >>=2; - destcb = destcr + size; - - i=size; - while (i--) - *destcb++ = *src++; - i=size; - while (i--) - *destcr++ = *src++; -} - diff --git a/ext/hermes/yuv2yuv.h b/ext/hermes/yuv2yuv.h deleted file mode 100644 index e42894cf..00000000 --- a/ext/hermes/yuv2yuv.h +++ /dev/null @@ -1,29 +0,0 @@ - /* 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. - */ - -#ifndef __YUV2YUV_H__ -#define __YUV2YUV_H__ - -#include <gst/gst.h> - -void gst_colorspace_yuy2_to_i420 (guchar *src, guchar *dest, guint width, guint height); -void gst_colorspace_i420_to_yv12 (guchar *src, guchar *dest, guint width, guint height); - -#endif - |