videoconvert: renamed from colorspace

This commit is contained in:
Wim Taymans 2011-06-15 17:49:21 +02:00
parent b94f979317
commit db0a2f51b8
11 changed files with 301 additions and 398 deletions

View file

@ -426,7 +426,7 @@ AG_GST_CHECK_PLUGIN(audiorate)
AG_GST_CHECK_PLUGIN(audiotestsrc)
AG_GST_CHECK_PLUGIN(encoding)
AG_GST_CHECK_PLUGIN(ffmpegcolorspace)
AG_GST_CHECK_PLUGIN(colorspace)
AG_GST_CHECK_PLUGIN(videoconvert)
AG_GST_CHECK_PLUGIN(gdp)
AG_GST_CHECK_PLUGIN(playback)
AG_GST_CHECK_PLUGIN(audioresample)
@ -863,7 +863,7 @@ gst/audioconvert/Makefile
gst/audiorate/Makefile
gst/audiotestsrc/Makefile
gst/encoding/Makefile
gst/colorspace/Makefile
gst/videoconvert/Makefile
gst/ffmpegcolorspace/Makefile
gst/gdp/Makefile
gst/playback/Makefile

View file

@ -1,35 +0,0 @@
plugin_LTLIBRARIES = libgstcolorspace.la
ORC_SOURCE=gstcolorspaceorc
include $(top_srcdir)/common/orc.mak
libgstcolorspace_la_SOURCES = gstcolorspace.c colorspace.c
nodist_libgstcolorspace_la_SOURCES = $(ORC_NODIST_SOURCES)
libgstcolorspace_la_CFLAGS = \
$(GST_PLUGINS_BASE_CFLAGS) \
$(GST_CFLAGS) \
$(ORC_CFLAGS)
libgstcolorspace_la_LIBADD = \
$(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_MAJORMINOR) \
$(GST_BASE_LIBS) \
$(GST_LIBS) \
$(ORC_LIBS)
libgstcolorspace_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstcolorspace_la_LIBTOOLFLAGS = --tag=disable-static
noinst_HEADERS = gstcolorspace.h colorspace.h
Android.mk: Makefile.am $(BUILT_SOURCES)
androgenizer \
-:PROJECT libgstcolorspace -:SHARED libgstcolorspace \
-:TAGS eng debug \
-:REL_TOP $(top_srcdir) -:ABS_TOP $(abs_top_srcdir) \
-:SOURCES $(libgstcolorspace_la_SOURCES) \
$(nodist_libgstcolorspace_la_SOURCES) \
-:CFLAGS $(DEFS) $(DEFAULT_INCLUDES) $(libgstcolorspace_la_CFLAGS) \
-:LDFLAGS $(libgstcolorspace_la_LDFLAGS) \
$(libgstcolorspace_la_LIBADD) \
-ldl \
-:PASSTHROUGH LOCAL_ARM_MODE:=arm \
LOCAL_MODULE_PATH:='$$(TARGET_OUT)/lib/gstreamer-0.10' \
> $@

View file

@ -0,0 +1,35 @@
plugin_LTLIBRARIES = libgstvideoconvert.la
ORC_SOURCE=gstvideoconvertorc
include $(top_srcdir)/common/orc.mak
libgstvideoconvert_la_SOURCES = gstvideoconvert.c videoconvert.c
nodist_libgstvideoconvert_la_SOURCES = $(ORC_NODIST_SOURCES)
libgstvideoconvert_la_CFLAGS = \
$(GST_PLUGINS_BASE_CFLAGS) \
$(GST_CFLAGS) \
$(ORC_CFLAGS)
libgstvideoconvert_la_LIBADD = \
$(GST_PLUGINS_BASE_LIBS) -lgstvideo-$(GST_MAJORMINOR) \
$(GST_BASE_LIBS) \
$(GST_LIBS) \
$(ORC_LIBS)
libgstvideoconvert_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstvideoconvert_la_LIBTOOLFLAGS = --tag=disable-static
noinst_HEADERS = gstvideoconvert.h videoconvert.h
Android.mk: Makefile.am $(BUILT_SOURCES)
androgenizer \
-:PROJECT libgstvideoconvert -:SHARED libgstvideoconvert \
-:TAGS eng debug \
-:REL_TOP $(top_srcdir) -:ABS_TOP $(abs_top_srcdir) \
-:SOURCES $(libgstvideoconvert_la_SOURCES) \
$(nodist_libgstvideoconvert_la_SOURCES) \
-:CFLAGS $(DEFS) $(DEFAULT_INCLUDES) $(libgstvideoconvert_la_CFLAGS) \
-:LDFLAGS $(libgstvideoconvert_la_LDFLAGS) \
$(libgstvideoconvert_la_LIBADD) \
-ldl \
-:PASSTHROUGH LOCAL_ARM_MODE:=arm \
LOCAL_MODULE_PATH:='$$(TARGET_OUT)/lib/gstreamer-0.10' \
> $@

View file

@ -21,14 +21,14 @@
*/
/**
* SECTION:element-colorspace
* SECTION:element-videoconvert
*
* Convert video frames between a great variety of colorspace formats.
* Convert video frames between a great variety of videoconvert formats.
*
* <refsect2>
* <title>Example launch line</title>
* |[
* gst-launch -v videotestsrc ! video/x-raw-yuv,format=\(fourcc\)YUY2 ! colorspace ! ximagesink
* gst-launch -v videotestsrc ! video/x-raw-yuv,format=\(fourcc\)YUY2 ! videoconvert ! ximagesink
* ]|
* </refsect2>
*/
@ -37,14 +37,14 @@
# include "config.h"
#endif
#include "gstcolorspace.h"
#include "gstvideoconvert.h"
#include <gst/video/video.h>
#include <string.h>
GST_DEBUG_CATEGORY (colorspace_debug);
#define GST_CAT_DEFAULT colorspace_debug
GST_DEBUG_CATEGORY (colorspace_performance);
GST_DEBUG_CATEGORY (videoconvert_debug);
#define GST_CAT_DEFAULT videoconvert_debug
GST_DEBUG_CATEGORY (videoconvert_performance);
enum
{
@ -77,32 +77,32 @@ enum
GST_VIDEO_CAPS_r210";" \
GST_VIDEO_CAPS_ARGB_64
static GstStaticPadTemplate gst_csp_src_template =
static GstStaticPadTemplate gst_video_convert_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (CSP_VIDEO_CAPS)
);
static GstStaticPadTemplate gst_csp_sink_template =
static GstStaticPadTemplate gst_video_convert_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (CSP_VIDEO_CAPS)
);
GType gst_csp_get_type (void);
GType gst_video_convert_get_type (void);
static void gst_csp_set_property (GObject * object,
static void gst_video_convert_set_property (GObject * object,
guint property_id, const GValue * value, GParamSpec * pspec);
static void gst_csp_get_property (GObject * object,
static void gst_video_convert_get_property (GObject * object,
guint property_id, GValue * value, GParamSpec * pspec);
static gboolean gst_csp_set_caps (GstBaseTransform * btrans,
static gboolean gst_video_convert_set_caps (GstBaseTransform * btrans,
GstCaps * incaps, GstCaps * outcaps);
static gboolean gst_csp_get_unit_size (GstBaseTransform * btrans,
static gboolean gst_video_convert_get_unit_size (GstBaseTransform * btrans,
GstCaps * caps, gsize * size);
static GstFlowReturn gst_csp_transform (GstBaseTransform * btrans,
static GstFlowReturn gst_video_convert_transform (GstBaseTransform * btrans,
GstBuffer * inbuf, GstBuffer * outbuf);
static GQuark _QRAWRGB; /* "video/x-raw-rgb" */
@ -130,7 +130,7 @@ dither_method_get_type (void)
/* copies the given caps */
static GstCaps *
gst_csp_caps_remove_format_info (GstCaps * caps)
gst_video_convert_caps_remove_format_info (GstCaps * caps)
{
GstStructure *yuvst, *rgbst, *grayst;
gint i, n;
@ -172,18 +172,18 @@ gst_csp_caps_remove_format_info (GstCaps * caps)
* However, we should prefer passthrough, so if passthrough is possible,
* put it first in the list. */
static GstCaps *
gst_csp_transform_caps (GstBaseTransform * btrans,
gst_video_convert_transform_caps (GstBaseTransform * btrans,
GstPadDirection direction, GstCaps * caps, GstCaps * filter)
{
GstCaps *template;
GstCaps *tmp, *tmp2;
GstCaps *result;
template = gst_static_pad_template_get_caps (&gst_csp_src_template);
template = gst_static_pad_template_get_caps (&gst_video_convert_src_template);
result = gst_caps_copy (caps);
/* Get all possible caps that we can transform to */
tmp = gst_csp_caps_remove_format_info (caps);
tmp = gst_video_convert_caps_remove_format_info (caps);
if (filter) {
tmp2 = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST);
@ -200,10 +200,10 @@ gst_csp_transform_caps (GstBaseTransform * btrans,
}
static gboolean
gst_csp_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
gst_video_convert_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
GstCaps * outcaps)
{
GstCsp *space;
GstVideoConvert *space;
GstVideoFormat in_format;
GstVideoFormat out_format;
gint in_height, in_width;
@ -216,10 +216,10 @@ gst_csp_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
gboolean ret;
ColorSpaceColorSpec in_spec, out_spec;
space = GST_CSP (btrans);
space = GST_VIDEO_CONVERT_CAST (btrans);
if (space->convert) {
colorspace_convert_free (space->convert);
videoconvert_convert_free (space->convert);
}
/* input caps */
@ -303,10 +303,10 @@ gst_csp_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
space->height = in_height;
space->interlaced = in_interlaced;
space->convert = colorspace_convert_new (out_format, out_spec, in_format,
space->convert = videoconvert_convert_new (out_format, out_spec, in_format,
in_spec, in_width, in_height);
if (space->convert) {
colorspace_convert_set_interlaced (space->convert, in_interlaced);
videoconvert_convert_set_interlaced (space->convert, in_interlaced);
}
/* palette, only for from data */
if (space->from_format == GST_VIDEO_FORMAT_RGB8_PALETTED &&
@ -325,7 +325,7 @@ gst_csp_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
}
data = gst_buffer_map (palette, NULL, NULL, GST_MAP_READ);
colorspace_convert_set_palette (space->convert, data);
videoconvert_convert_set_palette (space->convert, data);
gst_buffer_unmap (palette, data, -1);
gst_buffer_unref (palette);
@ -333,7 +333,7 @@ gst_csp_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
const guint32 *palette;
GstBuffer *p_buf;
palette = colorspace_convert_get_palette (space->convert);
palette = videoconvert_convert_get_palette (space->convert);
p_buf = gst_buffer_new_and_alloc (256 * 4);
gst_buffer_fill (p_buf, 0, palette, 256 * 4);
@ -376,37 +376,37 @@ invalid_palette:
}
}
#define gst_csp_parent_class parent_class
G_DEFINE_TYPE (GstCsp, gst_csp, GST_TYPE_VIDEO_FILTER);
#define gst_video_convert_parent_class parent_class
G_DEFINE_TYPE (GstVideoConvert, gst_video_convert, GST_TYPE_VIDEO_FILTER);
static void
gst_csp_finalize (GObject * obj)
gst_video_convert_finalize (GObject * obj)
{
GstCsp *space = GST_CSP (obj);
GstVideoConvert *space = GST_VIDEO_CONVERT (obj);
if (space->convert) {
colorspace_convert_free (space->convert);
videoconvert_convert_free (space->convert);
}
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
static void
gst_csp_class_init (GstCspClass * klass)
gst_video_convert_class_init (GstVideoConvertClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
GstElementClass *gstelement_class = (GstElementClass *) klass;
GstBaseTransformClass *gstbasetransform_class =
(GstBaseTransformClass *) klass;
gobject_class->set_property = gst_csp_set_property;
gobject_class->get_property = gst_csp_get_property;
gobject_class->finalize = gst_csp_finalize;
gobject_class->set_property = gst_video_convert_set_property;
gobject_class->get_property = gst_video_convert_get_property;
gobject_class->finalize = gst_video_convert_finalize;
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_csp_src_template));
gst_static_pad_template_get (&gst_video_convert_src_template));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_csp_sink_template));
gst_static_pad_template_get (&gst_video_convert_sink_template));
gst_element_class_set_details_simple (gstelement_class,
" Colorspace converter", "Filter/Converter/Video",
@ -418,11 +418,13 @@ gst_csp_class_init (GstCspClass * klass)
_QALPHAMASK = g_quark_from_string ("alpha_mask");
gstbasetransform_class->transform_caps =
GST_DEBUG_FUNCPTR (gst_csp_transform_caps);
gstbasetransform_class->set_caps = GST_DEBUG_FUNCPTR (gst_csp_set_caps);
GST_DEBUG_FUNCPTR (gst_video_convert_transform_caps);
gstbasetransform_class->set_caps =
GST_DEBUG_FUNCPTR (gst_video_convert_set_caps);
gstbasetransform_class->get_unit_size =
GST_DEBUG_FUNCPTR (gst_csp_get_unit_size);
gstbasetransform_class->transform = GST_DEBUG_FUNCPTR (gst_csp_transform);
GST_DEBUG_FUNCPTR (gst_video_convert_get_unit_size);
gstbasetransform_class->transform =
GST_DEBUG_FUNCPTR (gst_video_convert_transform);
gstbasetransform_class->passthrough_on_same_caps = TRUE;
@ -433,20 +435,19 @@ gst_csp_class_init (GstCspClass * klass)
}
static void
gst_csp_init (GstCsp * space)
gst_video_convert_init (GstVideoConvert * space)
{
space->from_format = GST_VIDEO_FORMAT_UNKNOWN;
space->to_format = GST_VIDEO_FORMAT_UNKNOWN;
}
void
gst_csp_set_property (GObject * object, guint property_id,
gst_video_convert_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GstCsp *csp;
GstVideoConvert *csp;
g_return_if_fail (GST_IS_CSP (object));
csp = GST_CSP (object);
csp = GST_VIDEO_CONVERT (object);
switch (property_id) {
case PROP_DITHER:
@ -459,13 +460,12 @@ gst_csp_set_property (GObject * object, guint property_id,
}
void
gst_csp_get_property (GObject * object, guint property_id,
gst_video_convert_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GstCsp *csp;
GstVideoConvert *csp;
g_return_if_fail (GST_IS_CSP (object));
csp = GST_CSP (object);
csp = GST_VIDEO_CONVERT (object);
switch (property_id) {
case PROP_DITHER:
@ -478,7 +478,8 @@ gst_csp_get_property (GObject * object, guint property_id,
}
static gboolean
gst_csp_get_unit_size (GstBaseTransform * btrans, GstCaps * caps, gsize * size)
gst_video_convert_get_unit_size (GstBaseTransform * btrans, GstCaps * caps,
gsize * size)
{
gboolean ret = TRUE;
GstVideoFormat format;
@ -495,14 +496,14 @@ gst_csp_get_unit_size (GstBaseTransform * btrans, GstCaps * caps, gsize * size)
}
static GstFlowReturn
gst_csp_transform (GstBaseTransform * btrans, GstBuffer * inbuf,
gst_video_convert_transform (GstBaseTransform * btrans, GstBuffer * inbuf,
GstBuffer * outbuf)
{
GstCsp *space;
GstVideoConvert *space;
guint8 *indata, *outdata;
gsize insize, outsize;
space = GST_CSP (btrans);
space = GST_VIDEO_CONVERT_CAST (btrans);
GST_DEBUG ("from %d -> to %d", space->from_format, space->to_format);
@ -510,12 +511,12 @@ gst_csp_transform (GstBaseTransform * btrans, GstBuffer * inbuf,
space->to_format == GST_VIDEO_FORMAT_UNKNOWN))
goto unknown_format;
colorspace_convert_set_dither (space->convert, space->dither);
videoconvert_convert_set_dither (space->convert, space->dither);
indata = gst_buffer_map (inbuf, &insize, NULL, GST_MAP_READ);
outdata = gst_buffer_map (outbuf, &outsize, NULL, GST_MAP_WRITE);
colorspace_convert_convert (space->convert, outdata, indata);
videoconvert_convert_convert (space->convert, outdata, indata);
gst_buffer_unmap (outbuf, outdata, outsize);
gst_buffer_unmap (inbuf, indata, insize);
@ -545,14 +546,15 @@ not_supported:
static gboolean
plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (colorspace_debug, "colorspace", 0,
GST_DEBUG_CATEGORY_INIT (videoconvert_debug, "videoconvert", 0,
"Colorspace Converter");
GST_DEBUG_CATEGORY_GET (colorspace_performance, "GST_PERFORMANCE");
GST_DEBUG_CATEGORY_GET (videoconvert_performance, "GST_PERFORMANCE");
return gst_element_register (plugin, "colorspace",
GST_RANK_NONE, GST_TYPE_CSP);
return gst_element_register (plugin, "videoconvert",
GST_RANK_NONE, GST_TYPE_VIDEO_CONVERT);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"colorspace", "Colorspace conversion", plugin_init, VERSION, "LGPL", "", "")
"videoconvert", "Colorspace conversion", plugin_init, VERSION, "LGPL", "",
"")

View file

@ -19,31 +19,32 @@
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_COLORSPACE_H__
#define __GST_COLORSPACE_H__
#ifndef __GST_VIDEOCONVERT_H__
#define __GST_VIDEOCONVERT_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/video/gstvideofilter.h>
#include "colorspace.h"
#include "videoconvert.h"
G_BEGIN_DECLS
#define GST_TYPE_CSP (gst_csp_get_type())
#define GST_CSP(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CSP,GstCsp))
#define GST_CSP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CSP,GstCspClass))
#define GST_IS_CSP(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CSP))
#define GST_IS_CSP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CSP))
#define GST_TYPE_VIDEO_CONVERT (gst_video_convert_get_type())
#define GST_VIDEO_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_CONVERT,GstVideoConvert))
#define GST_VIDEO_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_CONVERT,GstVideoConvertClass))
#define GST_IS_VIDEO_CONVERT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_CONVERT))
#define GST_IS_VIDEO_CONVERT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_CONVERT))
#define GST_VIDEO_CONVERT_CAST(obj) ((GstVideoConvert *)(obj))
typedef struct _GstCsp GstCsp;
typedef struct _GstCspClass GstCspClass;
typedef struct _GstVideoConvert GstVideoConvert;
typedef struct _GstVideoConvertClass GstVideoConvertClass;
/**
* GstCsp:
* GstVideoConvert:
*
* Opaque object data structure.
*/
struct _GstCsp {
struct _GstVideoConvert {
GstVideoFilter element;
gint width, height;
@ -55,15 +56,15 @@ struct _GstCsp {
GstVideoFormat to_format;
ColorSpaceColorSpec to_spec;
ColorspaceConvert *convert;
VideoConvert *convert;
gboolean dither;
};
struct _GstCspClass
struct _GstVideoConvertClass
{
GstVideoFilterClass parent_class;
};
G_END_DECLS
#endif /* __GST_COLORSPACE_H__ */
#endif /* __GST_VIDEOCONVERT_H__ */

View file

@ -1,4 +1,4 @@
/* Colorspace conversion functions
/* Video conversion functions
* Copyright (C) 2010 David Schleef <ds@schleef.org>
*
* This library is free software; you can redistribute it and/or
@ -24,8 +24,8 @@
G_BEGIN_DECLS
typedef struct _ColorspaceConvert ColorspaceConvert;
typedef struct _ColorspaceFrame ColorspaceComponent;
typedef struct _VideoConvert VideoConvert;
typedef struct _VideoFrame VideoComponent;
typedef enum {
COLOR_SPEC_NONE = 0,
@ -41,12 +41,12 @@ typedef enum {
DITHER_HALFTONE
} ColorSpaceDitherMethod;
struct _ColorspaceComponent {
struct _VideoComponent {
int offset;
int stride;
};
struct _ColorspaceConvert {
struct _VideoConvert {
gint width, height;
gboolean interlaced;
gboolean use_16bit;
@ -67,28 +67,28 @@ struct _ColorspaceConvert {
int src_offset[4];
int src_stride[4];
void (*convert) (ColorspaceConvert *convert, guint8 *dest, const guint8 *src);
void (*getline) (ColorspaceConvert *convert, guint8 *dest, const guint8 *src, int j);
void (*putline) (ColorspaceConvert *convert, guint8 *dest, const guint8 *src, int j);
void (*matrix) (ColorspaceConvert *convert);
void (*convert) (VideoConvert *convert, guint8 *dest, const guint8 *src);
void (*getline) (VideoConvert *convert, guint8 *dest, const guint8 *src, int j);
void (*putline) (VideoConvert *convert, guint8 *dest, const guint8 *src, int j);
void (*matrix) (VideoConvert *convert);
void (*getline16) (ColorspaceConvert *convert, guint16 *dest, const guint8 *src, int j);
void (*putline16) (ColorspaceConvert *convert, guint8 *dest, const guint16 *src, int j);
void (*matrix16) (ColorspaceConvert *convert);
void (*dither16) (ColorspaceConvert *convert, int j);
void (*getline16) (VideoConvert *convert, guint16 *dest, const guint8 *src, int j);
void (*putline16) (VideoConvert *convert, guint8 *dest, const guint16 *src, int j);
void (*matrix16) (VideoConvert *convert);
void (*dither16) (VideoConvert *convert, int j);
};
ColorspaceConvert * colorspace_convert_new (GstVideoFormat to_format,
VideoConvert * videoconvert_convert_new (GstVideoFormat to_format,
ColorSpaceColorSpec from_spec, GstVideoFormat from_format,
ColorSpaceColorSpec to_spec, int width, int height);
void colorspace_convert_set_dither (ColorspaceConvert * convert, int type);
void colorspace_convert_set_interlaced (ColorspaceConvert *convert,
void videoconvert_convert_set_dither (VideoConvert * convert, int type);
void videoconvert_convert_set_interlaced (VideoConvert *convert,
gboolean interlaced);
void colorspace_convert_set_palette (ColorspaceConvert *convert,
void videoconvert_convert_set_palette (VideoConvert *convert,
const guint32 *palette);
const guint32 * colorspace_convert_get_palette (ColorspaceConvert *convert);
void colorspace_convert_free (ColorspaceConvert * convert);
void colorspace_convert_convert (ColorspaceConvert * convert,
const guint32 * videoconvert_convert_get_palette (VideoConvert *convert);
void videoconvert_convert_free (VideoConvert * convert);
void videoconvert_convert_convert (VideoConvert * convert,
guint8 *dest, const guint8 *src);