adding hermes

Original commit message from CVS:
adding hermes
parent b4b7683d
plugindir = $(libdir)/gst
plugin_LTLIBRARIES = libgstcolorspace.la
if HAVE_CPU_I386
ARCHSRCS = yuv2rgb_mmx16.s
else
ARCHSRCS =
endif
libcolorspace_la_SOURCES = gstcolorspace.c yuv2yuv.c yuv2rgb.c $(ARCHSRCS)
libcolorspace_la_CFLAGS = $(GST_CFLAGS)
if HAVE_LIBHERMES
libcolorspace_la_LIBADD = $(HERMES_LIBS)
endif
noinst_HEADERS = gstcolorspace.h yuv2rgb.h
/* Gnome-Streamer
* 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 <gst/gst.h>
#include "gstcolorspace.h"
#include "yuv2rgb.h"
static GstElementDetails colorspace_details = {
"Colorspace converter",
"Filter/Effect",
"Converts video from one colorspace to another",
VERSION,
"Wim Taymans <wim.taymans@chello.be>",
"(C) 2001",
};
/* Stereo signals and args */
enum {
/* FILL ME */
LAST_SIGNAL
};
enum {
ARG_0,
ARG_SOURCE,
ARG_DEST,
};
GST_PADTEMPLATE_FACTORY (colorspace_src_template_factory,
"src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
"colorspace_src",
"video/raw",
NULL
)
)
GST_PADTEMPLATE_FACTORY (colorspace_sink_template_factory,
"sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
"colorspace_sink",
"video/raw",
NULL
)
)
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 void gst_colorspace_chain (GstPad *pad, GstBuffer *buf);
// FIXME
extern void gst_colorspace_yuy2_to_i420(unsigned char *src, unsigned char *dest, guint width, guint height);
static GstElementClass *parent_class = NULL;
//static guint gst_colorspace_signals[LAST_SIGNAL] = { 0 };
static GstBufferPool*
colorspace_get_bufferpool (GstPad *pad)
{
GstColorspace *space;
space = GST_COLORSPACE (gst_pad_get_parent (pad));
if (space->type == GST_COLORSPACE_NONE)
return gst_pad_get_bufferpool (space->srcpad);
else
return NULL;
}
static gboolean
colorspace_setup_converter (GstColorspace *space)
{
gulong from_space, to_space;
GstCaps *from_caps, *to_caps;
from_caps = space->sinkcaps;
to_caps = space->srccaps;
g_return_val_if_fail (to_caps != NULL, FALSE);
g_return_val_if_fail (from_caps != NULL, FALSE);
from_space = gst_caps_get_fourcc_int (from_caps, "format");
to_space = gst_caps_get_fourcc_int (to_caps, "format");
g_warning ("set up converter for %08lx to %08lx\n", from_space, to_space);
switch (from_space) {
case GST_MAKE_FOURCC ('R','G','B',' '):
switch (to_space) {
#ifdef HAVE_LIBHERMES
case GST_MAKE_FOURCC ('R','G','B',' '):
{
space->source.r = gst_caps_get_int (from_caps, "red_mask");
space->source.g = gst_caps_get_int (from_caps, "green_mask");
space->source.b = gst_caps_get_int (from_caps, "blue_mask");
space->source.a = 0;
space->srcbpp = space->source.bits = gst_caps_get_int (from_caps, "bpp");
space->source.indexed = 0;
space->source.has_colorkey = 0;
GST_INFO (0,"source red mask %08x\n", space->source.r);
GST_INFO (0, "source green mask %08x\n", space->source.g);
GST_INFO (0, "source blue mask %08x\n", space->source.b);
GST_INFO (0, "source bpp %08x\n", space->srcbpp);
space->dest.r = gst_caps_get_int (to_caps, "red_mask");
space->dest.g = gst_caps_get_int (to_caps, "green_mask");
space->dest.b = gst_caps_get_int (to_caps, "blue_mask");
space->dest.a = 0;
space->destbpp = space->dest.bits = gst_caps_get_int (to_caps, "bpp");
space->dest.indexed = 0;
space->dest.has_colorkey = 0;
GST_INFO (0, "dest red mask %08x\n", space->dest.r);
GST_INFO (0, "dest green mask %08x\n", space->dest.g);
GST_INFO (0, "dest blue mask %08x\n", space->dest.b);
GST_INFO (0, "dest bpp %08x\n", space->destbpp);
if (!Hermes_ConverterRequest (space->h_handle, &space->source, &space->dest)) {
g_warning ("could not get converter\n");
return FALSE;
}
GST_INFO (0, "converter set up\n");
space->type = GST_COLORSPACE_HERMES;
break;
}
#endif
case GST_MAKE_FOURCC ('Y','U','Y','2'):
case GST_MAKE_FOURCC ('I','4','2','0'):
g_error ("colorspace: RGB to YUV implement me");
break;
}
break;
case GST_MAKE_FOURCC ('Y','U','Y','2'):
case GST_MAKE_FOURCC ('I','4','2','0'):
switch (to_space) {
case GST_MAKE_FOURCC ('R','G','B',' '):
g_warning ("colorspace: YUV to RGB");
space->destbpp = gst_caps_get_int (to_caps, "bpp");
space->converter = gst_colorspace_yuv2rgb_get_converter (from_caps, to_caps);
space->type = GST_COLORSPACE_YUV_RGB;
break;
case GST_MAKE_FOURCC ('I','4','2','0'):
space->type = GST_COLORSPACE_YUY2_I420;
space->destbpp = 12;
break;
}
break;
}
return TRUE;
}
static GstPadNegotiateReturn
colorspace_negotiate_src (GstPad *pad, GstCaps **caps, gpointer *data)
{
GstColorspace* space = GST_COLORSPACE (gst_object_get_parent (GST_OBJECT (pad)));
GstCaps *original;
gint src_width, src_height;
GST_DEBUG (GST_CAT_NEGOTIATION, "colorspace: src negotiate\n");
g_return_val_if_fail (space->sinkcaps != NULL, GST_PAD_NEGOTIATE_FAIL);
src_width = gst_caps_get_int (space->sinkcaps, "width");
src_height = gst_caps_get_int (space->sinkcaps, "height");
space->width = src_width;
space->height = src_height;
if (*caps==NULL) {
*caps = gst_caps_new ("colorspace_caps",
"video/raw",
gst_props_new (
"format", GST_PROPS_FOURCC (GST_STR_FOURCC ("I420")),
"width", GST_PROPS_INT (src_width),
"height", GST_PROPS_INT (src_height),
NULL));
space->srccaps = gst_caps_ref (*caps);
return GST_PAD_NEGOTIATE_TRY;
//return gst_pad_negotiate_proxy (pad, space->sinkpad, caps);
}
original = gst_caps_copy (*caps);
//g_print ("%d %d\n", src_width, src_height);
// peers couldn't agree, we need to help
switch (gst_caps_get_fourcc_int (original, "format")) {
case GST_MAKE_FOURCC ('R','G','B',' '):
gst_caps_ref (*caps);
if (gst_caps_get_int (*caps, "width") == src_width &&
gst_caps_get_int (*caps, "height") == src_height)
{
space->srccaps = *caps;
if (colorspace_setup_converter (space)) {
return GST_PAD_NEGOTIATE_AGREE;
}
}
else {
gst_caps_set (*caps, "width", GST_PROPS_INT (src_width));
gst_caps_set (*caps, "height", GST_PROPS_INT (src_height));
space->srccaps = *caps;
// FIXME
GST_PAD_CAPS (space->srcpad) = gst_caps_ref (*caps);
return GST_PAD_NEGOTIATE_TRY;
}
break;
case GST_MAKE_FOURCC ('Y','U','Y','2'):
case GST_MAKE_FOURCC ('I','4','2','0'):
//space->srccaps = original;
//fprintf (stderr, "found something suitable\n");
return GST_PAD_NEGOTIATE_AGREE;
default:
*caps = NULL;
return GST_PAD_NEGOTIATE_TRY;
break;
}
return GST_PAD_NEGOTIATE_FAIL;
}
static GstPadNegotiateReturn
colorspace_negotiate_sink (GstPad *pad, GstCaps **caps, gpointer *data)
{
GstColorspace* space = GST_COLORSPACE (gst_object_get_parent (GST_OBJECT (pad)));
GstCaps *original;
GST_DEBUG (GST_CAT_NEGOTIATION, "colorspace: sink negotiate\n");
if (*caps==NULL)
return gst_pad_negotiate_proxy (pad, space->srcpad, caps);
//return GST_PAD_NEGOTIATE_FAIL;
space->type = GST_COLORSPACE_NONE;
original = gst_caps_copy (*caps);
// see if a common format exists between both peers...
switch (gst_pad_negotiate_proxy (pad, space->srcpad, caps)) {
case GST_PAD_NEGOTIATE_AGREE:
//g_print ("colorspace: common format found\n");
return GST_PAD_NEGOTIATE_AGREE;
default:
break;
}
g_warning ("colorspace: no common format found\n");
g_warning ("colorspace: src: %08lx\n", gst_caps_get_fourcc_int (original, "format"));
// peers couldn't agree, we need to help
space->sinkcaps = original;
/*
space->width = gst_caps_get_int (original, "width");
space->height = gst_caps_get_int (original, "height");
space->srccaps = gst_caps_new (
"testcaps",
"video/raw",
gst_props_new (
"format", GST_PROPS_FOURCC (GST_STR_FOURCC ("I420")),
"width", GST_PROPS_INT (gst_caps_get_int (original, "width")),
"height", GST_PROPS_INT (gst_caps_get_int (original, "height")),
NULL
));
GST_PAD_CAPS (space->srcpad) = space->srccaps;
*/
if (gst_pad_renegotiate (space->srcpad)) {
g_warning ("found something suitable\n");
if (colorspace_setup_converter (space)) {
return GST_PAD_NEGOTIATE_AGREE;
}
}
return GST_PAD_NEGOTIATE_FAIL;
}
GType
gst_colorspace_get_type (void)
{
static GType colorspace_type = 0;
if (!colorspace_type) {
static const GTypeInfo colorspace_info = {
sizeof(GstColorspaceClass), NULL,
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_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;
}
static void
gst_colorspace_init (GstColorspace *space)
{
space->sinkpad = gst_pad_new_from_template (
GST_PADTEMPLATE_GET (colorspace_sink_template_factory), "sink");
gst_pad_set_negotiate_function (space->sinkpad, colorspace_negotiate_sink);
gst_pad_set_bufferpool_function (space->sinkpad, colorspace_get_bufferpool);
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 (
GST_PADTEMPLATE_GET (colorspace_src_template_factory), "src");
gst_pad_set_negotiate_function (space->srcpad, colorspace_negotiate_src);
gst_element_add_pad(GST_ELEMENT(space),space->srcpad);
#ifdef HAVE_LIBHERMES
space->h_handle = Hermes_ConverterInstance (0);
#endif
space->pool = NULL;
space->converter = NULL;
}
static void
gst_colorspace_chain (GstPad *pad,GstBuffer *buf)
{
GstColorspace *space;
gint size;
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_COLORSPACE (gst_pad_get_parent (pad));
g_return_if_fail (space != NULL);
g_return_if_fail (GST_IS_COLORSPACE (space));
if (space->type == GST_COLORSPACE_NONE) {
outbuf = buf;
}
else {
gint dest_bytes, src_bytes;
if (!space->pool) {
space->pool = gst_pad_get_bufferpool (space->srcpad);
}
size = space->width * space->height;
dest_bytes = ((space->destbpp+7)/8);
src_bytes = ((space->srcbpp+7)/8);
if (space->pool) {
outbuf = gst_buffer_new_from_pool (space->pool, 0, 0);
}
if (!outbuf) {
outbuf = gst_buffer_new ();
GST_BUFFER_SIZE (outbuf) = (size * space->destbpp)/8;
GST_BUFFER_DATA (outbuf) = g_malloc (GST_BUFFER_SIZE (outbuf));
}
if (space->type == GST_COLORSPACE_YUV_RGB) {
gst_colorspace_convert (space->converter, GST_BUFFER_DATA (buf), GST_BUFFER_DATA (outbuf));
}
#ifdef HAVE_LIBHERMES
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);
}
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
gst_buffer_unref (buf);
}
gst_pad_push (space->srcpad, outbuf);
}
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 (GModule *module, GstPlugin *plugin)
{
GstElementFactory *factory;
#ifdef HAVE_LIBHERMES
gint hermes_res;
hermes_res = Hermes_Init();
g_return_val_if_fail (hermes_res != 0, FALSE);
#endif
factory = gst_elementfactory_new ("colorspace", GST_TYPE_COLORSPACE,
&colorspace_details);
g_return_val_if_fail (factory != NULL, FALSE);
gst_elementfactory_add_padtemplate (factory,
GST_PADTEMPLATE_GET (colorspace_src_template_factory));
gst_elementfactory_add_padtemplate (factory,
GST_PADTEMPLATE_GET (colorspace_sink_template_factory));
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
return TRUE;
}
GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"colorspace",
plugin_init
};
/* Gnome-Streamer
* 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 <config.h>
#include <gst/gst.h>
#include "yuv2rgb.h"
#ifdef HAVE_LIBHERMES
# 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,
} GstColorSpaceConverterType;
struct _GstColorspace {
GstElement element;
GstPad *sinkpad,*srcpad;
#ifdef HAVE_LIBHERMES
HermesHandle h_handle;
HermesFormat source, dest;
#endif
GstColorSpaceConverter *converter;
GstColorSpaceConverterType type;
gint width, height;
gint srcbpp, destbpp;
GstCaps *srccaps;
GstCaps *sinkcaps;
GstBufferPool *pool;
};
struct _GstColorspaceClass {
GstElementClass parent_class;
};
GType gst_colorspace_get_type(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_COLORSPACE_H */
This diff is collapsed.
/*
* 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;