diff options
Diffstat (limited to 'gst/colorspace')
-rw-r--r-- | gst/colorspace/gstcolorspace.c | 368 | ||||
-rw-r--r-- | gst/colorspace/gstcolorspace.h | 31 | ||||
-rw-r--r-- | gst/colorspace/yuv2rgb.c | 886 | ||||
-rw-r--r-- | gst/colorspace/yuv2rgb.h | 33 |
4 files changed, 658 insertions, 660 deletions
diff --git a/gst/colorspace/gstcolorspace.c b/gst/colorspace/gstcolorspace.c index db4056eb..8ec6fe8a 100644 --- a/gst/colorspace/gstcolorspace.c +++ b/gst/colorspace/gstcolorspace.c @@ -28,84 +28,80 @@ 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; @@ -117,138 +113,142 @@ colorspace_setup_converter (GstColorspace *space, GstCaps *from_caps, GstCaps *t 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; } @@ -259,13 +259,13 @@ colorspace_setup_converter (GstColorspace *space, GstCaps *from_caps, GstCaps *t #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); @@ -284,14 +284,14 @@ gst_colorspace_caps_remove_format_info (GstCaps *caps, const char *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; @@ -308,16 +308,16 @@ gst_colorspace_getcaps (GstPad *pad) } 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)) { @@ -327,7 +327,7 @@ gst_colorspace_get_format (const GstCaps *caps) gst_caps_free (icaps); } - g_assert_not_reached(); + g_assert_not_reached (); return -1; } @@ -336,7 +336,7 @@ gst_colorspace_get_format (const GstCaps *caps) #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; @@ -345,22 +345,22 @@ gst_colorspace_format_get_size(GstColorSpaceFormatType index, int width, 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; } @@ -370,18 +370,19 @@ gst_colorspace_get_converter (GstColorSpaceFormatType from, { 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; @@ -402,23 +403,22 @@ gst_colorspace_link (GstPad *pad, const GstCaps *caps) 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) { @@ -433,20 +433,20 @@ gst_colorspace_link (GstPad *pad, const GstCaps *caps) } 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"); @@ -464,17 +464,19 @@ gst_colorspace_get_type (void) 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; } @@ -483,54 +485,54 @@ static void 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; @@ -542,7 +544,7 @@ gst_colorspace_chain (GstPad *pad,GstData *_data) 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)); @@ -552,10 +554,9 @@ gst_colorspace_chain (GstPad *pad,GstData *_data) 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); @@ -565,7 +566,7 @@ gst_colorspace_chain (GstPad *pad,GstData *_data) } static GstElementStateReturn -gst_colorspace_change_state (GstElement *element) +gst_colorspace_change_state (GstElement * element) { GstColorspace *space; @@ -584,13 +585,14 @@ gst_colorspace_change_state (GstElement *element) } 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: @@ -599,13 +601,14 @@ gst_colorspace_set_property (GObject *object, guint prop_id, const GValue *value } 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: @@ -615,22 +618,17 @@ gst_colorspace_get_property (GObject *object, guint prop_id, GValue *value, GPar } 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) diff --git a/gst/colorspace/gstcolorspace.h b/gst/colorspace/gstcolorspace.h index 22e2f7ec..f777b41b 100644 --- a/gst/colorspace/gstcolorspace.h +++ b/gst/colorspace/gstcolorspace.h @@ -23,7 +23,6 @@ #include <gst/gst.h> G_BEGIN_DECLS - #define GST_TYPE_COLORSPACE \ (gst_colorspace_get_type()) #define GST_COLORSPACE(obj) \ @@ -34,11 +33,11 @@ G_BEGIN_DECLS (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 { +typedef enum +{ GST_COLORSPACE_NONE, GST_COLORSPACE_HERMES, GST_COLORSPACE_YUV_RGB, @@ -48,10 +47,11 @@ typedef enum { GST_COLORSPACE_420_SWAP, } GstColorSpaceConverterType; -struct _GstColorspace { +struct _GstColorspace +{ GstElement element; - GstPad *sinkpad,*srcpad; + GstPad *sinkpad, *srcpad; int converter_index; @@ -60,7 +60,7 @@ struct _GstColorspace { int src_size; int sink_size; - + int src_stride; int sink_stride; @@ -68,18 +68,21 @@ struct _GstColorspace { gdouble fps; }; -struct _GstColorspaceClass { +struct _GstColorspaceClass +{ GstElementClass parent_class; }; -GType gst_colorspace_get_type(void); +GType gst_colorspace_get_type (void); -typedef struct _GstColorspaceFormat { +typedef struct _GstColorspaceFormat +{ GstStaticCaps caps; } GstColorspaceFormat; -typedef enum { +typedef enum +{ GST_COLORSPACE_I420, GST_COLORSPACE_YV12, GST_COLORSPACE_RGB32, @@ -87,13 +90,13 @@ typedef enum { GST_COLORSPACE_RGB16, } GstColorSpaceFormatType; -typedef struct _GstColorspaceConverter { +typedef struct _GstColorspaceConverter +{ GstColorSpaceFormatType from; GstColorSpaceFormatType to; - void (*convert) (GstColorspace *colorspace, unsigned char *dest, unsigned char *src); + void (*convert) (GstColorspace * colorspace, unsigned char *dest, + unsigned char *src); } GstColorspaceConverter; G_END_DECLS - #endif - diff --git a/gst/colorspace/yuv2rgb.c b/gst/colorspace/yuv2rgb.c index 3627e896..37eaa628 100644 --- a/gst/colorspace/yuv2rgb.c +++ b/gst/colorspace/yuv2rgb.c @@ -28,14 +28,14 @@ #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) @@ -59,75 +59,69 @@ static int U_b_tab [256]; : 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 @@ -136,159 +130,163 @@ extern void gst_colorspace_yuv_to_bgr16_mmx(GstColorspaceYUVTables *tables, #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"); } @@ -299,12 +297,14 @@ void gst_colorspace_YV12_to_bgr16_mmx(GstColorspace *space, unsigned char *src, */ 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)); } /* @@ -312,14 +312,16 @@ unsigned long a; * 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); } /* @@ -327,13 +329,15 @@ unsigned long a; * 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); } /* @@ -354,367 +358,359 @@ unsigned long a; */ 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 - diff --git a/gst/colorspace/yuv2rgb.h b/gst/colorspace/yuv2rgb.h index be173bca..ec987dfc 100644 --- a/gst/colorspace/yuv2rgb.h +++ b/gst/colorspace/yuv2rgb.h @@ -26,11 +26,11 @@ #include <gstcolorspace.h> G_BEGIN_DECLS - #if 0 typedef struct _GstColorspaceYUVTables GstColorspaceYUVTables; -struct _GstColorspaceYUVTables { +struct _GstColorspaceYUVTables +{ int gammaCorrectFlag; double gammaCorrect; int chromaCorrectFlag; @@ -50,9 +50,11 @@ struct _GstColorspaceYUVTables { typedef struct _GstColorspaceConverter GstColorspaceConverter; -typedef void (*GstColorspaceConvertFunction) (GstColorspaceConverter *space, guchar *src, guchar *dest); +typedef void (*GstColorspaceConvertFunction) (GstColorspaceConverter * space, + guchar * src, guchar * dest); -struct _GstColorspaceConverter { +struct _GstColorspaceConverter +{ guint width; guint height; guint insize; @@ -63,35 +65,34 @@ struct _GstColorspaceConverter { }; #endif -void gst_colorspace_table_init (GstColorspace *space); +void gst_colorspace_table_init (GstColorspace * space); -void gst_colorspace_I420_to_rgb32(GstColorspace *space, +void gst_colorspace_I420_to_rgb32 (GstColorspace * space, unsigned char *src, unsigned char *dest); -void gst_colorspace_I420_to_rgb24(GstColorspace *space, +void gst_colorspace_I420_to_rgb24 (GstColorspace * space, unsigned char *src, unsigned char *dest); -void gst_colorspace_I420_to_rgb16(GstColorspace *space, +void gst_colorspace_I420_to_rgb16 (GstColorspace * space, unsigned char *src, unsigned char *dest); -void gst_colorspace_YV12_to_rgb32(GstColorspace *space, +void gst_colorspace_YV12_to_rgb32 (GstColorspace * space, unsigned char *src, unsigned char *dest); -void gst_colorspace_YV12_to_rgb24(GstColorspace *space, +void gst_colorspace_YV12_to_rgb24 (GstColorspace * space, unsigned char *src, unsigned char *dest); -void gst_colorspace_YV12_to_rgb16(GstColorspace *space, +void gst_colorspace_YV12_to_rgb16 (GstColorspace * space, unsigned char *src, unsigned char *dest); #if 0 -GstColorspaceYUVTables * gst_colorspace_init_yuv(long depth, +GstColorspaceYUVTables *gst_colorspace_init_yuv (long depth, long red_mask, long green_mask, long blue_mask); #endif #if 0 -GstColorspaceConverter* gst_colorspace_yuv2rgb_get_converter (const GstCaps *from, const GstCaps *to); +GstColorspaceConverter *gst_colorspace_yuv2rgb_get_converter (const GstCaps * + from, const GstCaps * to); #define gst_colorspace_convert(converter, src, dest) \ (converter)->convert((converter), (src), (dest)) -void gst_colorspace_converter_destroy (GstColorspaceConverter *space); +void gst_colorspace_converter_destroy (GstColorspaceConverter * space); #endif G_END_DECLS - #endif - |