static GstColorspaceFormat gst_colorspace_formats[] = {
- { GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV("I420")) },
- { GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV("YV12")) },
- { GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB) },
- { GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB) },
- { GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB_16) },
+ {GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420"))},
+ {GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("YV12"))},
+ {GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB)},
+ {GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB)},
+ {GST_STATIC_CAPS (GST_VIDEO_CAPS_RGB_16)},
};
static GstColorspaceConverter gst_colorspace_converters[] = {
- { GST_COLORSPACE_I420, GST_COLORSPACE_RGB32, gst_colorspace_I420_to_rgb32 },
- { GST_COLORSPACE_YV12, GST_COLORSPACE_RGB32, gst_colorspace_YV12_to_rgb32 },
- { GST_COLORSPACE_I420, GST_COLORSPACE_RGB24, gst_colorspace_I420_to_rgb24 },
- { GST_COLORSPACE_YV12, GST_COLORSPACE_RGB24, gst_colorspace_YV12_to_rgb24 },
- { GST_COLORSPACE_I420, GST_COLORSPACE_RGB16, gst_colorspace_I420_to_rgb16 },
- { GST_COLORSPACE_YV12, GST_COLORSPACE_RGB16, gst_colorspace_YV12_to_rgb16 },
+ {GST_COLORSPACE_I420, GST_COLORSPACE_RGB32, gst_colorspace_I420_to_rgb32},
+ {GST_COLORSPACE_YV12, GST_COLORSPACE_RGB32, gst_colorspace_YV12_to_rgb32},
+ {GST_COLORSPACE_I420, GST_COLORSPACE_RGB24, gst_colorspace_I420_to_rgb24},
+ {GST_COLORSPACE_YV12, GST_COLORSPACE_RGB24, gst_colorspace_YV12_to_rgb24},
+ {GST_COLORSPACE_I420, GST_COLORSPACE_RGB16, gst_colorspace_I420_to_rgb16},
+ {GST_COLORSPACE_YV12, GST_COLORSPACE_RGB16, gst_colorspace_YV12_to_rgb16},
};
-static GstElementDetails colorspace_details = GST_ELEMENT_DETAILS (
- "Colorspace converter",
- "Filter/Converter/Video",
- "Converts video from one colorspace to another",
- "Wim Taymans <wim.taymans@chello.be>"
-);
+static GstElementDetails colorspace_details =
+GST_ELEMENT_DETAILS ("Colorspace converter",
+ "Filter/Converter/Video",
+ "Converts video from one colorspace to another",
+ "Wim Taymans <wim.taymans@chello.be>");
static GstStaticPadTemplate gst_colorspace_sink_template =
-GST_STATIC_PAD_TEMPLATE (
- "sink",
+GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("{ I420, YV12 }"))
-);
+ );
static GstStaticPadTemplate gst_colorspace_src_template =
-GST_STATIC_PAD_TEMPLATE (
- "src",
+ GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
- GST_STATIC_CAPS (
- GST_VIDEO_CAPS_xRGB "; "
- GST_VIDEO_CAPS_BGRx "; "
- GST_VIDEO_CAPS_RGB "; "
- GST_VIDEO_CAPS_RGB_16
- )
-);
+ GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB "; "
+ GST_VIDEO_CAPS_BGRx "; " GST_VIDEO_CAPS_RGB "; " GST_VIDEO_CAPS_RGB_16)
+ );
/* Stereo signals and args */
-enum {
+enum
+{
/* FILL ME */
LAST_SIGNAL
};
-enum {
+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_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 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);
+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);
static GstElementClass *parent_class = NULL;
+
/*static guint gst_colorspace_signals[LAST_SIGNAL] = { 0 }; */
#if 0
-static gboolean
-colorspace_setup_converter (GstColorspace *space, GstCaps *from_caps, GstCaps *to_caps)
+static gboolean
+colorspace_setup_converter (GstColorspace * space, GstCaps * from_caps,
+ GstCaps * to_caps)
{
guint32 from_space, to_space;
GstStructure *from_struct;
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',' ');
+ 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',' ');
+ 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);
+ 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',' '):
+ 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',' '):
+ case GST_MAKE_FOURCC ('R', 'G', 'B', ' '):
#ifdef HAVE_HERMES
- {
- gint to_bpp;
-
- gst_structure_get_int (to_struct, "bpp", &to_bpp);
+ {
+ 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, "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);
+ 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_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, "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);
+ 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);
+ 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)) {
+ 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;
+ 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'):
+ case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
if (from_bpp == 32) {
- space->type = GST_COLORSPACE_RGB32_YV12;
+ space->type = GST_COLORSPACE_RGB32_YV12;
space->destbpp = 12;
return TRUE;
}
- case GST_MAKE_FOURCC ('I','4','2','0'):
+ case GST_MAKE_FOURCC ('I', '4', '2', '0'):
if (from_bpp == 32) {
- space->type = GST_COLORSPACE_RGB32_I420;
+ 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);
+ 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'):
+ case GST_MAKE_FOURCC ('I', '4', '2', '0'):
switch (to_space) {
- case GST_MAKE_FOURCC ('R','G','B',' '):
- GST_INFO ( "colorspace: YUV to RGB");
+ 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;
+ 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;
+ 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;
+ 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'):
+ 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;
+ 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;
+ 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!!");
+ 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'):
+ case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
switch (to_space) {
- case GST_MAKE_FOURCC ('R','G','B',' '):
- GST_INFO ( "colorspace: YV12 to RGB");
+ 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;
+ 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;
+ 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;
+ case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
+ space->type = GST_COLORSPACE_NONE;
space->destbpp = 12;
return TRUE;
}
#endif
static GstCaps *
-gst_colorspace_caps_remove_format_info (GstCaps *caps, const char *media_type)
+gst_colorspace_caps_remove_format_info (GstCaps * caps, const char *media_type)
{
int i;
GstStructure *structure;
GstCaps *rgbcaps;
- for (i=0; i<gst_caps_get_size (caps); i++) {
+ for (i = 0; i < gst_caps_get_size (caps); i++) {
structure = gst_caps_get_structure (caps, i);
gst_structure_set_name (structure, media_type);
return rgbcaps;
}
-static GstCaps*
-gst_colorspace_getcaps (GstPad *pad)
+static GstCaps *
+gst_colorspace_getcaps (GstPad * pad)
{
GstColorspace *space;
GstPad *otherpad;
GstCaps *othercaps;
GstCaps *caps;
-
+
space = GST_COLORSPACE (gst_pad_get_parent (pad));
otherpad = (pad == space->srcpad) ? space->sinkpad : space->srcpad;
}
static GstColorSpaceFormatType
-gst_colorspace_get_format (const GstCaps *caps)
+gst_colorspace_get_format (const GstCaps * caps)
{
int i;
- for(i=0; i<G_N_ELEMENTS (gst_colorspace_formats); i++) {
+ for (i = 0; i < G_N_ELEMENTS (gst_colorspace_formats); i++) {
GstCaps *icaps;
GstCaps *fcaps;
-
- fcaps = gst_caps_copy (gst_static_caps_get (
- &gst_colorspace_formats[i].caps));
+
+ fcaps =
+ gst_caps_copy (gst_static_caps_get (&gst_colorspace_formats[i].caps));
icaps = gst_caps_intersect (caps, fcaps);
if (!gst_caps_is_empty (icaps)) {
gst_caps_free (icaps);
}
- g_assert_not_reached();
+ g_assert_not_reached ();
return -1;
}
#define ROUND_UP_8(x) (((x)+7)&~7)
static int
-gst_colorspace_format_get_size(GstColorSpaceFormatType index, int width,
+gst_colorspace_format_get_size (GstColorSpaceFormatType index, int width,
int height)
{
int size;
case GST_COLORSPACE_I420:
case GST_COLORSPACE_YV12:
size = ROUND_UP_4 (width) * ROUND_UP_2 (height);
- size += ROUND_UP_8 (width)/2 * ROUND_UP_2 (height)/2;
- size += ROUND_UP_8 (width)/2 * ROUND_UP_2 (height)/2;
+ size += ROUND_UP_8 (width) / 2 * ROUND_UP_2 (height) / 2;
+ size += ROUND_UP_8 (width) / 2 * ROUND_UP_2 (height) / 2;
return size;
break;
case GST_COLORSPACE_RGB32:
- return width*height*4;
+ return width * height * 4;
break;
case GST_COLORSPACE_RGB24:
- return ROUND_UP_4 (width*3) * height;
+ return ROUND_UP_4 (width * 3) * height;
break;
case GST_COLORSPACE_RGB16:
- return ROUND_UP_4 (width*2) * height;
+ return ROUND_UP_4 (width * 2) * height;
break;
}
- g_assert_not_reached();
+ g_assert_not_reached ();
return 0;
}
{
int i;
- for (i=0; i<G_N_ELEMENTS (gst_colorspace_converters); i++) {
+ for (i = 0; i < G_N_ELEMENTS (gst_colorspace_converters); i++) {
GstColorspaceConverter *converter = gst_colorspace_converters + i;
+
if (from == converter->from && to == converter->to) {
return i;
}
}
- g_assert_not_reached();
+ g_assert_not_reached ();
return -1;
}
static GstPadLinkReturn
-gst_colorspace_link (GstPad *pad, const GstCaps *caps)
+gst_colorspace_link (GstPad * pad, const GstCaps * caps)
{
GstColorspace *space;
GstPad *otherpad;
structure = gst_caps_get_structure (caps, 0);
format_index = gst_colorspace_get_format (caps);
- g_print("format index is %d\n", format_index);
+ g_print ("format index is %d\n", format_index);
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);
+ 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);
+ "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) {
}
if (gst_pad_is_negotiated (otherpad)) {
- space->converter_index = gst_colorspace_get_converter (
- space->sink_format_index, space->src_format_index);
+ space->converter_index =
+ gst_colorspace_get_converter (space->sink_format_index,
+ space->src_format_index);
- g_print("using index %d\n", space->converter_index);
+ g_print ("using index %d\n", space->converter_index);
- space->sink_size = gst_colorspace_format_get_size(space->sink_format_index,
- width,height);
- space->src_size = gst_colorspace_format_get_size(space->src_format_index,
- width,height);
+ space->sink_size = gst_colorspace_format_get_size (space->sink_format_index,
+ width, height);
+ space->src_size = gst_colorspace_format_get_size (space->src_format_index,
+ width, height);
space->width = width;
space->height = height;
space->fps = fps;
}
-
#if 0
if (gst_pad_is_negotiated (otherpad)) {
g_warning ("could not get converter\n");
if (!colorspace_type) {
static const GTypeInfo colorspace_info = {
- sizeof(GstColorspaceClass),
+ sizeof (GstColorspaceClass),
gst_colorspace_base_init,
NULL,
- (GClassInitFunc)gst_colorspace_class_init,
+ (GClassInitFunc) gst_colorspace_class_init,
NULL,
NULL,
- sizeof(GstColorspace),
+ sizeof (GstColorspace),
0,
- (GInstanceInitFunc)gst_colorspace_init,
+ (GInstanceInitFunc) gst_colorspace_init,
};
- colorspace_type = g_type_register_static(GST_TYPE_ELEMENT, "GstColorspace", &colorspace_info, 0);
+ colorspace_type =
+ g_type_register_static (GST_TYPE_ELEMENT, "GstColorspace",
+ &colorspace_info, 0);
}
return colorspace_type;
}
gst_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_colorspace_src_template));
gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_colorspace_sink_template));
+ gst_static_pad_template_get (&gst_colorspace_sink_template));
gst_element_class_set_details (element_class, &colorspace_details);
}
-
+
static void
-gst_colorspace_class_init (GstColorspaceClass *klass)
+gst_colorspace_class_init (GstColorspaceClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
- gobject_class = (GObjectClass*)klass;
- gstelement_class = (GstElementClass*)klass;
+ gobject_class = (GObjectClass *) klass;
+ gstelement_class = (GstElementClass *) klass;
- parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
+ 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;
- gst_colorspace_table_init(NULL);
+ gst_colorspace_table_init (NULL);
}
static void
-gst_colorspace_init (GstColorspace *space)
+gst_colorspace_init (GstColorspace * space)
{
- space->sinkpad = gst_pad_new_from_template (
- gst_static_pad_template_get (&gst_colorspace_sink_template),
- "sink");
+ space->sinkpad =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&gst_colorspace_sink_template), "sink");
gst_pad_set_link_function (space->sinkpad, gst_colorspace_link);
gst_pad_set_getcaps_function (space->sinkpad, gst_colorspace_getcaps);
- gst_pad_set_chain_function(space->sinkpad,gst_colorspace_chain);
- gst_element_add_pad(GST_ELEMENT(space),space->sinkpad);
+ 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_static_pad_template_get (&gst_colorspace_src_template),
- "src");
- gst_element_add_pad(GST_ELEMENT(space),space->srcpad);
+ space->srcpad =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&gst_colorspace_src_template), "src");
+ gst_element_add_pad (GST_ELEMENT (space), space->srcpad);
gst_pad_set_link_function (space->srcpad, gst_colorspace_link);
}
static void
-gst_colorspace_chain (GstPad *pad,GstData *_data)
+gst_colorspace_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstColorspace *space;
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));
outbuf = gst_pad_alloc_buffer (space->srcpad, GST_BUFFER_OFFSET_NONE,
space->src_size);
-
+
converter = gst_colorspace_converters + space->converter_index;
- converter->convert (space, GST_BUFFER_DATA (outbuf),
- GST_BUFFER_DATA (buf));
+ converter->convert (space, GST_BUFFER_DATA (outbuf), GST_BUFFER_DATA (buf));
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buf);
}
static GstElementStateReturn
-gst_colorspace_change_state (GstElement *element)
+gst_colorspace_change_state (GstElement * element)
{
GstColorspace *space;
}
static void
-gst_colorspace_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+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);
+ g_return_if_fail (GST_IS_COLORSPACE (object));
+ space = GST_COLORSPACE (object);
switch (prop_id) {
default:
}
static void
-gst_colorspace_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+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);
+ g_return_if_fail (GST_IS_COLORSPACE (object));
+ space = GST_COLORSPACE (object);
switch (prop_id) {
default:
}
static gboolean
-plugin_init (GstPlugin *plugin)
+plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "colorspace", GST_RANK_PRIMARY,
- GST_TYPE_COLORSPACE))
+ GST_TYPE_COLORSPACE))
return FALSE;
return TRUE;
}
-GST_PLUGIN_DEFINE (
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "colorspace",
- "internal colorspace converter",
- plugin_init,
- VERSION,
- "LGPL",
- GST_PACKAGE,
- GST_ORIGIN)
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "colorspace",
+ "internal colorspace converter",
+ plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)
#undef HAVE_LIBMMX
-#ifdef HAVE_LIBMMX
+#ifdef HAVE_LIBMMX
#include <mmx.h>
#endif
-static int V_r_tab [256];
-static int V_g_tab [256];
-static int U_g_tab [256];
-static int U_b_tab [256];
+static int V_r_tab[256];
+static int V_g_tab[256];
+static int U_g_tab[256];
+static int U_b_tab[256];
#define CB_BASE 1
#define CR_BASE (CB_BASE*CB_RANGE)
: Max(-128.0, ((x) * chromaCorrect)))
-void gst_colorspace_I420_to_rgb16 (GstColorspace *space, unsigned char *src, unsigned char *dest);
-void gst_colorspace_I420_to_rgb24 (GstColorspace *space, unsigned char *src, unsigned char *dest);
-void gst_colorspace_I420_to_rgb32 (GstColorspace *space, unsigned char *src, unsigned char *dest);
+void gst_colorspace_I420_to_rgb16 (GstColorspace * space, unsigned char *src,
+ unsigned char *dest);
+void gst_colorspace_I420_to_rgb24 (GstColorspace * space, unsigned char *src,
+ unsigned char *dest);
+void gst_colorspace_I420_to_rgb32 (GstColorspace * space, unsigned char *src,
+ unsigned char *dest);
#ifdef HAVE_LIBMMX
-void gst_colorspace_I420_to_bgr16_mmx (GstColorspace *space, unsigned char *src, unsigned char *dest);
-void gst_colorspace_I420_to_bgr32_mmx (GstColorspace *space, unsigned char *src, unsigned char *dest);
+void gst_colorspace_I420_to_bgr16_mmx (GstColorspace * space,
+ unsigned char *src, unsigned char *dest);
+void gst_colorspace_I420_to_bgr32_mmx (GstColorspace * space,
+ unsigned char *src, unsigned char *dest);
#endif
-void gst_colorspace_YV12_to_rgb16 (GstColorspace *space, unsigned char *src, unsigned char *dest);
-void gst_colorspace_YV12_to_rgb24 (GstColorspace *space, unsigned char *src, unsigned char *dest);
-void gst_colorspace_YV12_to_rgb32 (GstColorspace *space, unsigned char *src, unsigned char *dest);
+void gst_colorspace_YV12_to_rgb16 (GstColorspace * space, unsigned char *src,
+ unsigned char *dest);
+void gst_colorspace_YV12_to_rgb24 (GstColorspace * space, unsigned char *src,
+ unsigned char *dest);
+void gst_colorspace_YV12_to_rgb32 (GstColorspace * space, unsigned char *src,
+ unsigned char *dest);
#ifdef HAVE_LIBMMX
-void gst_colorspace_YV12_to_bgr16_mmx (GstColorspace *space, unsigned char *src, unsigned char *dest);
-void gst_colorspace_YV12_to_bgr32_mmx (GstColorspace *space, unsigned char *src, unsigned char *dest);
+void gst_colorspace_YV12_to_bgr16_mmx (GstColorspace * space,
+ unsigned char *src, unsigned char *dest);
+void gst_colorspace_YV12_to_bgr32_mmx (GstColorspace * space,
+ unsigned char *src, unsigned char *dest);
#endif
static void
-gst_colorspace_yuv_to_rgb16(GstColorspace *space,
- unsigned char *out,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb,
- int cols, int rows);
+gst_colorspace_yuv_to_rgb16 (GstColorspace * space,
+ unsigned char *out,
+ unsigned char *lum,
+ unsigned char *cr, unsigned char *cb, int cols, int rows);
static void
-gst_colorspace_yuv_to_rgb24(GstColorspace *space,
- unsigned char *out,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb,
- int cols, int rows);
+gst_colorspace_yuv_to_rgb24 (GstColorspace * space,
+ unsigned char *out,
+ unsigned char *lum,
+ unsigned char *cr, unsigned char *cb, int cols, int rows);
static void
-gst_colorspace_yuv_to_rgb32(GstColorspace *space,
- unsigned char *out,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb,
- int cols, int rows);
+gst_colorspace_yuv_to_rgb32 (GstColorspace * space,
+ unsigned char *out,
+ unsigned char *lum,
+ unsigned char *cr, unsigned char *cb, int cols, int rows);
#if 0
-static void gst_colorspace_yuv_to_rgb16(GstColorspaceYUVTables *tables,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb,
- unsigned char *out,
- int cols, int rows);
-static void gst_colorspace_yuv_to_rgb24(GstColorspaceYUVTables *tables,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb,
- unsigned char *out,
- int cols, int rows);
-static void gst_colorspace_yuv_to_rgb32(GstColorspaceYUVTables *tables,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb,
- unsigned char *out,
- int cols, int rows);
+static void gst_colorspace_yuv_to_rgb16 (GstColorspaceYUVTables * tables,
+ unsigned char *lum,
+ unsigned char *cr,
+ unsigned char *cb, unsigned char *out, int cols, int rows);
+static void gst_colorspace_yuv_to_rgb24 (GstColorspaceYUVTables * tables,
+ unsigned char *lum,
+ unsigned char *cr,
+ unsigned char *cb, unsigned char *out, int cols, int rows);
+static void gst_colorspace_yuv_to_rgb32 (GstColorspaceYUVTables * tables,
+ unsigned char *lum,
+ unsigned char *cr,
+ unsigned char *cb, unsigned char *out, int cols, int rows);
#ifdef HAVE_LIBMMX
-void gst_colorspace_yuv_to_bgr32_mmx(GstColorspaceYUVTables *tables,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb,
- unsigned char *out,
- int cols, int rows);
-extern void gst_colorspace_yuv_to_bgr16_mmx(GstColorspaceYUVTables *tables,
- unsigned char *lum,
- unsigned char *cr,
- unsigned char *cb,
- unsigned char *out,
- int cols, int rows);
+void gst_colorspace_yuv_to_bgr32_mmx (GstColorspaceYUVTables * tables,
+ unsigned char *lum,
+ unsigned char *cr,
+ unsigned char *cb, unsigned char *out, int cols, int rows);
+extern void gst_colorspace_yuv_to_bgr16_mmx (GstColorspaceYUVTables * tables,
+ unsigned char *lum,
+ unsigned char *cr,
+ unsigned char *cb, unsigned char *out, int cols, int rows);
#endif
#endif
#define ROUND_UP_8(x) (((x)+7)&~7)
-void gst_colorspace_I420_to_rgb32(GstColorspace *space, unsigned char *dest,
- unsigned char *src)
+void
+gst_colorspace_I420_to_rgb32 (GstColorspace * space, unsigned char *dest,
+ unsigned char *src)
{
unsigned char *src_U;
unsigned char *src_V;
src_U = src + ROUND_UP_4 (space->width) * ROUND_UP_2 (space->height);
- src_V = src_U + ROUND_UP_8 (space->width)/2 * ROUND_UP_2 (space->height)/2;
+ src_V =
+ src_U + ROUND_UP_8 (space->width) / 2 * ROUND_UP_2 (space->height) / 2;
- gst_colorspace_yuv_to_rgb32(space,
- dest,
- src, src_U, src_V,
- space->width, space->height);
+ gst_colorspace_yuv_to_rgb32 (space,
+ dest, src, src_U, src_V, space->width, space->height);
}
-void gst_colorspace_I420_to_rgb24(GstColorspace *space, unsigned char *dest,
- unsigned char *src)
+void
+gst_colorspace_I420_to_rgb24 (GstColorspace * space, unsigned char *dest,
+ unsigned char *src)
{
unsigned char *src_U;
unsigned char *src_V;
src_U = src + ROUND_UP_4 (space->width) * ROUND_UP_2 (space->height);
- src_V = src_U + ROUND_UP_8 (space->width)/2 * ROUND_UP_2 (space->height)/2;
+ src_V =
+ src_U + ROUND_UP_8 (space->width) / 2 * ROUND_UP_2 (space->height) / 2;
- gst_colorspace_yuv_to_rgb24(space,
- dest,
- src, src_U, src_V,
- space->width, space->height);
+ gst_colorspace_yuv_to_rgb24 (space,
+ dest, src, src_U, src_V, space->width, space->height);
}
-void gst_colorspace_I420_to_rgb16(GstColorspace *space, unsigned char *dest,
- unsigned char *src)
+void
+gst_colorspace_I420_to_rgb16 (GstColorspace * space, unsigned char *dest,
+ unsigned char *src)
{
unsigned char *src_U;
unsigned char *src_V;
src_U = src + ROUND_UP_4 (space->width) * ROUND_UP_2 (space->height);
- src_V = src_U + ROUND_UP_8 (space->width)/2 * ROUND_UP_2 (space->height)/2;
+ src_V =
+ src_U + ROUND_UP_8 (space->width) / 2 * ROUND_UP_2 (space->height) / 2;
- gst_colorspace_yuv_to_rgb16(space,
- dest,
- src, src_U, src_V,
- space->width, space->height);
+ gst_colorspace_yuv_to_rgb16 (space,
+ dest, src, src_U, src_V, space->width, space->height);
}
-void gst_colorspace_YV12_to_rgb32(GstColorspace *space, unsigned char *dest,
- unsigned char *src)
+void
+gst_colorspace_YV12_to_rgb32 (GstColorspace * space, unsigned char *dest,
+ unsigned char *src)
{
unsigned char *src_U;
unsigned char *src_V;
src_V = src + ROUND_UP_4 (space->width) * ROUND_UP_2 (space->height);
- src_U = src_V + ROUND_UP_8 (space->width)/2 * ROUND_UP_2 (space->height)/2;
+ src_U =
+ src_V + ROUND_UP_8 (space->width) / 2 * ROUND_UP_2 (space->height) / 2;
- gst_colorspace_yuv_to_rgb32(space,
- dest,
- src, src_U, src_V,
- space->width, space->height);
+ gst_colorspace_yuv_to_rgb32 (space,
+ dest, src, src_U, src_V, space->width, space->height);
}
-void gst_colorspace_YV12_to_rgb24(GstColorspace *space, unsigned char *dest,
- unsigned char *src)
+void
+gst_colorspace_YV12_to_rgb24 (GstColorspace * space, unsigned char *dest,
+ unsigned char *src)
{
unsigned char *src_U;
unsigned char *src_V;
src_V = src + ROUND_UP_4 (space->width) * ROUND_UP_2 (space->height);
- src_U = src_V + ROUND_UP_8 (space->width)/2 * ROUND_UP_2 (space->height)/2;
+ src_U =
+ src_V + ROUND_UP_8 (space->width) / 2 * ROUND_UP_2 (space->height) / 2;
- gst_colorspace_yuv_to_rgb24(space,
- dest,
- src, src_U, src_V,
- space->width, space->height);
+ gst_colorspace_yuv_to_rgb24 (space,
+ dest, src, src_U, src_V, space->width, space->height);
}
-void gst_colorspace_YV12_to_rgb16(GstColorspace *space, unsigned char *dest,
- unsigned char *src)
+void
+gst_colorspace_YV12_to_rgb16 (GstColorspace * space, unsigned char *dest,
+ unsigned char *src)
{
unsigned char *src_U;
unsigned char *src_V;
src_V = src + ROUND_UP_4 (space->width) * ROUND_UP_2 (space->height);
- src_U = src_V + ROUND_UP_8 (space->width)/2 * ROUND_UP_2 (space->height)/2;
+ src_U =
+ src_V + ROUND_UP_8 (space->width) / 2 * ROUND_UP_2 (space->height) / 2;
- gst_colorspace_yuv_to_rgb16(space,
- dest,
- src, src_U, src_V,
- space->width, space->height);
+ gst_colorspace_yuv_to_rgb16 (space,
+ dest, src, src_U, src_V, space->width, space->height);
}
#ifdef HAVE_LIBMMX
-void gst_colorspace_I420_to_bgr32_mmx(GstColorspace *space, unsigned char *src, unsigned char *dest) {
+void
+gst_colorspace_I420_to_bgr32_mmx (GstColorspace * space, unsigned char *src,
+ unsigned char *dest)
+{
int size;
+
GST_DEBUG ("gst_colorspace_I420_to_rgb32_mmx");
size = space->width * space->height;
- gst_colorspace_yuv_to_bgr32_mmx(NULL,
- src, /* Y component */
- src+size, /* cr component */
- src+size+(size>>2), /* cb component */
- dest,
- space->height,
- space->width);
+ gst_colorspace_yuv_to_bgr32_mmx (NULL, src, /* Y component */
+ src + size, /* cr component */
+ src + size + (size >> 2), /* cb component */
+ dest, space->height, space->width);
}
-void gst_colorspace_I420_to_bgr16_mmx(GstColorspace *space, unsigned char *src, unsigned char *dest) {
+void
+gst_colorspace_I420_to_bgr16_mmx (GstColorspace * space, unsigned char *src,
+ unsigned char *dest)
+{
int size;
+
GST_DEBUG ("gst_colorspace_I420_to_bgr16_mmx ");
size = space->width * space->height;
- gst_colorspace_yuv_to_bgr16_mmx(NULL,
- src, /* Y component */
- src+size, /* cr component */
- src+size+(size>>2), /* cb component */
- dest,
- space->height,
- space->width);
+ gst_colorspace_yuv_to_bgr16_mmx (NULL, src, /* Y component */
+ src + size, /* cr component */
+ src + size + (size >> 2), /* cb component */
+ dest, space->height, space->width);
GST_DEBUG ("gst_colorspace_I420_to_bgr16_mmx done");
}
-void gst_colorspace_YV12_to_bgr32_mmx(GstColorspace *space, unsigned char *src, unsigned char *dest) {
+void
+gst_colorspace_YV12_to_bgr32_mmx (GstColorspace * space, unsigned char *src,
+ unsigned char *dest)
+{
int size;
+
GST_DEBUG ("gst_colorspace_YV12_to_rgb32_mmx");
size = space->width * space->height;
- gst_colorspace_yuv_to_bgr32_mmx(NULL,
- src, /* Y component */
- src+size+(size>>2), /* cb component */
- src+size, /* cr component */
- dest,
- space->height,
- space->width);
+ gst_colorspace_yuv_to_bgr32_mmx (NULL, src, /* Y component */
+ src + size + (size >> 2), /* cb component */
+ src + size, /* cr component */
+ dest, space->height, space->width);
}
-void gst_colorspace_YV12_to_bgr16_mmx(GstColorspace *space, unsigned char *src, unsigned char *dest) {
+void
+gst_colorspace_YV12_to_bgr16_mmx (GstColorspace * space, unsigned char *src,
+ unsigned char *dest)
+{
int size;
+
GST_DEBUG ("gst_colorspace_YV12_to_bgr16_mmx ");
size = space->width * space->height;
- gst_colorspace_yuv_to_bgr16_mmx(NULL,
- src, /* Y component */
- src+size+(size>>2), /* cb component */
- src+size, /* cr component */
- dest,
- space->height,
- space->width);
+ gst_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");
}
*/
static int
-number_of_bits_set(a)
-unsigned long a;
+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));
+ if (!a)
+ return 0;
+ if (a & 1)
+ return 1 + number_of_bits_set (a >> 1);
+ return (number_of_bits_set (a >> 1));
}
/*
* Low performance, do not call often.
*/
static int
-free_bits_at_top(a)
-unsigned long a;
+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);
+ /* 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);
}
/*
* Low performance, do not call often.
*/
static int
-free_bits_at_bottom(a)
-unsigned long a;
+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);
+ /* 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);
}
/*
*/
void
-gst_colorspace_table_init (GstColorspace *space)
+gst_colorspace_table_init (GstColorspace * space)
{
int i;
- for (i=0; i<256; i++) {
- V_r_tab[i] = (0.419/0.299) * (i-128);
- V_g_tab[i] = -(0.299/0.419) * (i-128);
- U_g_tab[i] = -(0.114/0.331) * (i-128);
- U_b_tab[i] = (0.587/0.331) * (i-128);
+ for (i = 0; i < 256; i++) {
+ V_r_tab[i] = (0.419 / 0.299) * (i - 128);
+ V_g_tab[i] = -(0.299 / 0.419) * (i - 128);
+ U_g_tab[i] = -(0.114 / 0.331) * (i - 128);
+ U_b_tab[i] = (0.587 / 0.331) * (i - 128);
}
#if 0
- int CR, CB, i;
- int *L_tab, *Cr_r_tab, *Cr_g_tab, *Cb_g_tab, *Cb_b_tab;
- long *r_2_pix_alloc;
- long *g_2_pix_alloc;
- long *b_2_pix_alloc;
- long depth = 32;
- long red_mask = 0xff0000;
- long green_mask = 0x00ff00;
- long blue_mask = 0x0000ff;
-
- L_tab = space->L_tab = (int *)malloc(256*sizeof(int));
- Cr_r_tab = space->Cr_r_tab = (int *)malloc(256*sizeof(int));
- Cr_g_tab = space->Cr_g_tab = (int *)malloc(256*sizeof(int));
- Cb_g_tab = space->Cb_g_tab = (int *)malloc(256*sizeof(int));
- Cb_b_tab = space->Cb_b_tab = (int *)malloc(256*sizeof(int));
-
- r_2_pix_alloc = (long *)malloc(768*sizeof(long));
- g_2_pix_alloc = (long *)malloc(768*sizeof(long));
- b_2_pix_alloc = (long *)malloc(768*sizeof(long));
-
- if (L_tab == NULL ||
- Cr_r_tab == NULL ||
- Cr_g_tab == NULL ||
- Cb_g_tab == NULL ||
- Cb_b_tab == NULL ||
- r_2_pix_alloc == NULL ||
- g_2_pix_alloc == NULL ||
- b_2_pix_alloc == NULL) {
- fprintf(stderr, "Could not get enough memory in InitColorDither\n");
- exit(1);
- }
+ int CR, CB, i;
+ int *L_tab, *Cr_r_tab, *Cr_g_tab, *Cb_g_tab, *Cb_b_tab;
+ long *r_2_pix_alloc;
+ long *g_2_pix_alloc;
+ long *b_2_pix_alloc;
+ long depth = 32;
+ long red_mask = 0xff0000;
+ long green_mask = 0x00ff00;
+ long blue_mask = 0x0000ff;
+
+ L_tab = space->L_tab = (int *) malloc (256 * sizeof (int));
+ Cr_r_tab = space->Cr_r_tab = (int *) malloc (256 * sizeof (int));
+ Cr_g_tab = space->Cr_g_tab = (int *) malloc (256 * sizeof (int));
+ Cb_g_tab = space->Cb_g_tab = (int *) malloc (256 * sizeof (int));
+ Cb_b_tab = space->Cb_b_tab = (int *) malloc (256 * sizeof (int));
+
+ r_2_pix_alloc = (long *) malloc (768 * sizeof (long));
+ g_2_pix_alloc = (long *) malloc (768 * sizeof (long));
+ b_2_pix_alloc = (long *) malloc (768 * sizeof (long));
+
+ if (L_tab == NULL ||
+ Cr_r_tab == NULL ||
+ Cr_g_tab == NULL ||
+ Cb_g_tab == NULL ||
+ Cb_b_tab == NULL ||
+ r_2_pix_alloc == NULL || g_2_pix_alloc == NULL || b_2_pix_alloc == NULL) {
+ fprintf (stderr, "Could not get enough memory in InitColorDither\n");
+ exit (1);
+ }
- for (i=0; i<256; i++) {
- L_tab[i] = i;
- /*
- if (gammaCorrectFlag) {
- L_tab[i] = GAMMA_CORRECTION(i);
- }
- */
-
- CB = CR = i;
- /*
- if (chromaCorrectFlag) {
- CB -= 128;
- CB = CHROMA_CORRECTION128(CB);
- CR -= 128;
- CR = CHROMA_CORRECTION128(CR);
- }
- else
- */
- {
- CB -= 128; CR -= 128;
- }
- Cr_r_tab[i] = (0.419/0.299) * CR;
- Cr_g_tab[i] = -(0.299/0.419) * CR;
- Cb_g_tab[i] = -(0.114/0.331) * CB;
- Cb_b_tab[i] = (0.587/0.331) * CB;
+ 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.
+ }
+
+ /*
+ * 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.
*/
- 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) {
+ if (!(depth == 32) && !(depth == 24)) {
- 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;
+ 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;
- }
-#endif
}
+#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;
- /*
- * 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];
}
+#endif
+ }
+
+ /*
+ * Spread out the values we have to the rest of the array so that
+ * we do not need to check for overflow.
+ */
+ for (i = 0; i < 256; i++) {
+ r_2_pix_alloc[i] = r_2_pix_alloc[256];
+ r_2_pix_alloc[i + 512] = r_2_pix_alloc[511];
+ g_2_pix_alloc[i] = g_2_pix_alloc[256];
+ g_2_pix_alloc[i + 512] = g_2_pix_alloc[511];
+ b_2_pix_alloc[i] = b_2_pix_alloc[256];
+ b_2_pix_alloc[i + 512] = b_2_pix_alloc[511];
+ }
- space->r_2_pix = r_2_pix_alloc + 256;
- space->g_2_pix = g_2_pix_alloc + 256;
- space->b_2_pix = b_2_pix_alloc + 256;
+ space->r_2_pix = r_2_pix_alloc + 256;
+ space->g_2_pix = g_2_pix_alloc + 256;
+ space->b_2_pix = b_2_pix_alloc + 256;
#endif
}
static void
-gst_colorspace_yuv_to_rgb32(GstColorspace *space,
- unsigned char *dest,
- unsigned char *Y,
- unsigned char *U,
- unsigned char *V,
- int width, int height)
+gst_colorspace_yuv_to_rgb32 (GstColorspace * space,
+ unsigned char *dest,
+ unsigned char *Y, unsigned char *U, unsigned char *V, int width, int height)
{
- int x,y;
+ int x, y;
int src_rowstride;
int dest_rowstride;
src_rowstride = ROUND_UP_4 (space->width);
dest_rowstride = width * 4;
- for(y=0;y<height;y++){
- for(x=0;x<width;x++){
- dest[x*4 + 0] = 0;
- dest[x*3 + 1] = CLAMP (Y[x] + V_r_tab[V[x/2]], 0, 255);
- dest[x*3 + 2] = CLAMP (Y[x] + U_g_tab[U[x/2]] + V_g_tab[V[x/2]], 0, 255);
- dest[x*3 + 3] = CLAMP (Y[x] + U_b_tab[U[x/2]], 0, 255);
+ for (y = 0; y < height; y++) {
+ for (x = 0; x < width; x++) {
+ dest[x * 4 + 0] = 0;
+ dest[x * 3 + 1] = CLAMP (Y[x] + V_r_tab[V[x / 2]], 0, 255);
+ dest[x * 3 + 2] =
+ CLAMP (Y[x] + U_g_tab[U[x / 2]] + V_g_tab[V[x / 2]], 0, 255);
+ dest[x * 3 + 3] = CLAMP (Y[x] + U_b_tab[U[x / 2]], 0, 255);
}
Y += src_rowstride;
dest += dest_rowstride;
- if (y&1) {
- U += src_rowstride/2;
- V += src_rowstride/2;
+ if (y & 1) {
+ U += src_rowstride / 2;
+ V += src_rowstride / 2;
}
}
}
static void
-gst_colorspace_yuv_to_rgb24(GstColorspace *space,
- unsigned char *dest,
- unsigned char *Y,
- unsigned char *U,
- unsigned char *V,
- int width, int height)
+gst_colorspace_yuv_to_rgb24 (GstColorspace * space,
+ unsigned char *dest,
+ unsigned char *Y, unsigned char *U, unsigned char *V, int width, int height)
{
- int x,y;
+ int x, y;
int src_rowstride;
int dest_rowstride;
src_rowstride = ROUND_UP_4 (space->width);
dest_rowstride = ROUND_UP_4 (width * 3);
- for(y=0;y<height;y++){
- for(x=0;x<width;x++){
- dest[x*3 + 0] = CLAMP (Y[x] + V_r_tab[V[x/2]], 0, 255);
- dest[x*3 + 1] = CLAMP (Y[x] + U_g_tab[U[x/2]] + V_g_tab[V[x/2]], 0, 255);
- dest[x*3 + 2] = CLAMP (Y[x] + U_b_tab[U[x/2]], 0, 255);
+ for (y = 0; y < height; y++) {
+ for (x = 0; x < width; x++) {
+ dest[x * 3 + 0] = CLAMP (Y[x] + V_r_tab[V[x / 2]], 0, 255);
+ dest[x * 3 + 1] =
+ CLAMP (Y[x] + U_g_tab[U[x / 2]] + V_g_tab[V[x / 2]], 0, 255);
+ dest[x * 3 + 2] = CLAMP (Y[x] + U_b_tab[U[x / 2]], 0, 255);
}
Y += src_rowstride;
dest += dest_rowstride;
- if (y&1) {
- U += src_rowstride/2;
- V += src_rowstride/2;
+ if (y & 1) {
+ U += src_rowstride / 2;
+ V += src_rowstride / 2;
}
}
}
static void
-gst_colorspace_yuv_to_rgb16(GstColorspace *space,
- unsigned char *dest,
- unsigned char *Y,
- unsigned char *U,
- unsigned char *V,
- int width, int height)
+gst_colorspace_yuv_to_rgb16 (GstColorspace * space,
+ unsigned char *dest,
+ unsigned char *Y, unsigned char *U, unsigned char *V, int width, int height)
{
- int x,y;
+ int x, y;
int src_rowstride;
int dest_rowstride;
int r, g, b;
src_rowstride = ROUND_UP_4 (space->width);
dest_rowstride = ROUND_UP_4 (width * 2);
- for(y=0;y<height;y++){
- for(x=0;x<width;x++){
- r = CLAMP (Y[x] + V_r_tab[V[x/2]], 0, 255);
- g = CLAMP (Y[x] + U_g_tab[U[x/2]] + V_g_tab[V[x/2]], 0, 255);
- b = CLAMP (Y[x] + U_b_tab[U[x/2]], 0, 255);
- *(unsigned short *)(dest + x*2) = ((r&0xf8)<<8) | ((g&0xfc)<<3) | (b>>3);
+ for (y = 0; y < height; y++) {
+ for (x = 0; x < width; x++) {
+ r = CLAMP (Y[x] + V_r_tab[V[x / 2]], 0, 255);
+ g = CLAMP (Y[x] + U_g_tab[U[x / 2]] + V_g_tab[V[x / 2]], 0, 255);
+ b = CLAMP (Y[x] + U_b_tab[U[x / 2]], 0, 255);
+ *(unsigned short *) (dest + x * 2) =
+ ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3);
}
Y += src_rowstride;
dest += dest_rowstride;
- if (y&1) {
- U += src_rowstride/2;
- V += src_rowstride/2;
+ if (y & 1) {
+ U += src_rowstride / 2;
+ V += src_rowstride / 2;
}
}
}
#ifdef HAVE_LIBMMX
-static mmx_t MMX_80w = (mmx_t)(long long)0x0080008000800080LL; /*dd 00080 0080h, 000800080h */
+static mmx_t MMX_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 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 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;
+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;
+ 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();
+ emms ();
}
#endif
-
projects / platform / upstream / gstreamer.git / commitdiff