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coloreffects: port to 0.11

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This commit is contained in:
Mark Nauwelaerts 2012-04-24 17:00:57 +02:00
parent 5d2b52697c
commit 4d1bd12ff8
5 changed files with 109 additions and 178 deletions
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2
configure.ac
View file

@ -301,7 +301,7 @@ dnl *** plug-ins to include ***
dnl Non ported plugins (non-dependant, then dependant) dnl Non ported plugins (non-dependant, then dependant)
dnl Make sure you have a space before and after all plugins dnl Make sure you have a space before and after all plugins
GST_PLUGINS_NONPORTED=" aiff \ GST_PLUGINS_NONPORTED=" aiff \
camerabin cdxaparse coloreffects \ camerabin cdxaparse \
dccp faceoverlay festival \ dccp faceoverlay festival \
fieldanalysis freeverb freeze frei0r gaudieffects \ fieldanalysis freeverb freeze frei0r gaudieffects \
hdvparse id3tag inter interlace ivfparse jpegformat jp2kdecimator \ hdvparse id3tag inter interlace ivfparse jpegformat jp2kdecimator \

138
gst/coloreffects/gstchromahold.c
View file

@ -69,23 +69,19 @@ enum
}; };
static GstStaticPadTemplate gst_chroma_hold_src_template = static GstStaticPadTemplate gst_chroma_hold_src_template =
GST_STATIC_PAD_TEMPLATE ("src", GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC, GST_PAD_SRC,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_BGRA ";" GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE
GST_VIDEO_CAPS_ABGR ";" GST_VIDEO_CAPS_RGBA ("{ ARGB, BGRA, ABGR, RGBA, xRGB, BGRx, xBGR, RGBx}"))
";" GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_BGRx ";" GST_VIDEO_CAPS_xBGR
";" GST_VIDEO_CAPS_RGBx)
); );
static GstStaticPadTemplate gst_chroma_hold_sink_template = static GstStaticPadTemplate gst_chroma_hold_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink", GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_SINK,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_BGRA ";" GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE
GST_VIDEO_CAPS_ABGR ";" GST_VIDEO_CAPS_RGBA ("{ ARGB, BGRA, ABGR, RGBA, xRGB, BGRx, xBGR, RGBx}"))
";" GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_BGRx ";" GST_VIDEO_CAPS_xBGR
";" GST_VIDEO_CAPS_RGBx)
); );
#define GST_CHROMA_HOLD_LOCK(self) G_STMT_START { \ #define GST_CHROMA_HOLD_LOCK(self) G_STMT_START { \
@ -101,12 +97,11 @@ static GstStaticPadTemplate gst_chroma_hold_sink_template =
} G_STMT_END } G_STMT_END
static gboolean gst_chroma_hold_start (GstBaseTransform * trans); static gboolean gst_chroma_hold_start (GstBaseTransform * trans);
static gboolean gst_chroma_hold_get_unit_size (GstBaseTransform * btrans, static gboolean gst_chroma_hold_set_info (GstVideoFilter * vfilter,
GstCaps * caps, guint * size); GstCaps * incaps, GstVideoInfo * in_info, GstCaps * outcaps,
static gboolean gst_chroma_hold_set_caps (GstBaseTransform * btrans, GstVideoInfo * out_info);
GstCaps * incaps, GstCaps * outcaps); static GstFlowReturn gst_chroma_hold_transform_frame_ip (GstVideoFilter *
static GstFlowReturn gst_chroma_hold_transform_ip (GstBaseTransform * btrans, vfilter, GstVideoFrame * frame);
GstBuffer * buf);
static void gst_chroma_hold_before_transform (GstBaseTransform * btrans, static void gst_chroma_hold_before_transform (GstBaseTransform * btrans,
GstBuffer * buf); GstBuffer * buf);
@ -119,33 +114,16 @@ static void gst_chroma_hold_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec); GValue * value, GParamSpec * pspec);
static void gst_chroma_hold_finalize (GObject * object); static void gst_chroma_hold_finalize (GObject * object);
GST_BOILERPLATE (GstChromaHold, gst_chroma_hold, GstVideoFilter, #define gst_chroma_hold_parent_class parent_class
GST_TYPE_VIDEO_FILTER); G_DEFINE_TYPE (GstChromaHold, gst_chroma_hold, GST_TYPE_VIDEO_FILTER);
static void
gst_chroma_hold_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details_simple (element_class, "Chroma hold filter",
"Filter/Effect/Video",
"Removes all color information except for one color",
"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_chroma_hold_sink_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_chroma_hold_src_template));
GST_DEBUG_CATEGORY_INIT (gst_chroma_hold_debug, "chromahold", 0,
"chromahold - Removes all color information except for one color");
}
static void static void
gst_chroma_hold_class_init (GstChromaHoldClass * klass) gst_chroma_hold_class_init (GstChromaHoldClass * klass)
{ {
GObjectClass *gobject_class = (GObjectClass *) klass; GObjectClass *gobject_class = (GObjectClass *) klass;
GstElementClass *gstelement_class = (GstElementClass *) klass;
GstBaseTransformClass *btrans_class = (GstBaseTransformClass *) klass; GstBaseTransformClass *btrans_class = (GstBaseTransformClass *) klass;
GstVideoFilterClass *vfilter_class = (GstVideoFilterClass *) klass;
gobject_class->set_property = gst_chroma_hold_set_property; gobject_class->set_property = gst_chroma_hold_set_property;
gobject_class->get_property = gst_chroma_hold_get_property; gobject_class->get_property = gst_chroma_hold_get_property;
@ -169,16 +147,29 @@ gst_chroma_hold_class_init (GstChromaHoldClass * klass)
G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS)); G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
btrans_class->start = GST_DEBUG_FUNCPTR (gst_chroma_hold_start); btrans_class->start = GST_DEBUG_FUNCPTR (gst_chroma_hold_start);
btrans_class->transform_ip = GST_DEBUG_FUNCPTR (gst_chroma_hold_transform_ip);
btrans_class->before_transform = btrans_class->before_transform =
GST_DEBUG_FUNCPTR (gst_chroma_hold_before_transform); GST_DEBUG_FUNCPTR (gst_chroma_hold_before_transform);
btrans_class->get_unit_size =
GST_DEBUG_FUNCPTR (gst_chroma_hold_get_unit_size); vfilter_class->transform_frame_ip =
btrans_class->set_caps = GST_DEBUG_FUNCPTR (gst_chroma_hold_set_caps); GST_DEBUG_FUNCPTR (gst_chroma_hold_transform_frame_ip);
vfilter_class->set_info = GST_DEBUG_FUNCPTR (gst_chroma_hold_set_info);
gst_element_class_set_details_simple (gstelement_class, "Chroma hold filter",
"Filter/Effect/Video",
"Removes all color information except for one color",
"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_chroma_hold_sink_template));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_chroma_hold_src_template));
GST_DEBUG_CATEGORY_INIT (gst_chroma_hold_debug, "chromahold", 0,
"chromahold - Removes all color information except for one color");
} }
static void static void
gst_chroma_hold_init (GstChromaHold * self, GstChromaHoldClass * klass) gst_chroma_hold_init (GstChromaHold * self)
{ {
self->target_r = DEFAULT_TARGET_R; self->target_r = DEFAULT_TARGET_R;
self->target_g = DEFAULT_TARGET_G; self->target_g = DEFAULT_TARGET_G;
@ -255,43 +246,20 @@ gst_chroma_hold_get_property (GObject * object, guint prop_id, GValue * value,
} }
static gboolean static gboolean
gst_chroma_hold_get_unit_size (GstBaseTransform * btrans, gst_chroma_hold_set_info (GstVideoFilter * vfilter, GstCaps * incaps,
GstCaps * caps, guint * size) GstVideoInfo * in_info, GstCaps * outcaps, GstVideoInfo * out_info)
{ {
GstVideoFormat format; GstChromaHold *self = GST_CHROMA_HOLD (vfilter);
gint width, height;
if (!gst_video_format_parse_caps (caps, &format, &width, &height))
return FALSE;
*size = gst_video_format_get_size (format, width, height);
GST_DEBUG_OBJECT (btrans, "unit size = %d for format %d w %d height %d",
*size, format, width, height);
return TRUE;
}
static gboolean
gst_chroma_hold_set_caps (GstBaseTransform * btrans,
GstCaps * incaps, GstCaps * outcaps)
{
GstChromaHold *self = GST_CHROMA_HOLD (btrans);
GST_CHROMA_HOLD_LOCK (self); GST_CHROMA_HOLD_LOCK (self);
if (!gst_video_format_parse_caps (outcaps, &self->format,
&self->width, &self->height)) {
GST_WARNING_OBJECT (self,
"Failed to parse caps %" GST_PTR_FORMAT " -> %" GST_PTR_FORMAT, incaps,
outcaps);
GST_CHROMA_HOLD_UNLOCK (self);
return FALSE;
}
GST_DEBUG_OBJECT (self, GST_DEBUG_OBJECT (self,
"Setting caps %" GST_PTR_FORMAT " -> %" GST_PTR_FORMAT, incaps, outcaps); "Setting caps %" GST_PTR_FORMAT " -> %" GST_PTR_FORMAT, incaps, outcaps);
self->format = GST_VIDEO_INFO_FORMAT (in_info);
self->width = GST_VIDEO_INFO_WIDTH (in_info);
self->height = GST_VIDEO_INFO_HEIGHT (in_info);
if (!gst_chroma_hold_set_process_function (self)) { if (!gst_chroma_hold_set_process_function (self)) {
GST_WARNING_OBJECT (self, "No processing function for this caps"); GST_WARNING_OBJECT (self, "No processing function for this caps");
GST_CHROMA_HOLD_UNLOCK (self); GST_CHROMA_HOLD_UNLOCK (self);
@ -350,7 +318,7 @@ hue_dist (gint h1, gint h2)
} }
static void static void
gst_chroma_hold_process_xrgb (guint8 * dest, gint width, gst_chroma_hold_process_xrgb (GstVideoFrame * frame, gint width,
gint height, GstChromaHold * self) gint height, GstChromaHold * self)
{ {
gint i, j; gint i, j;
@ -360,11 +328,15 @@ gst_chroma_hold_process_xrgb (guint8 * dest, gint width,
gint tolerance = self->tolerance; gint tolerance = self->tolerance;
gint p[4]; gint p[4];
gint diff; gint diff;
gint row_wrap;
guint8 *dest;
p[0] = gst_video_format_get_component_offset (self->format, 3, width, height); dest = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p[1] = gst_video_format_get_component_offset (self->format, 0, width, height); p[0] = GST_VIDEO_FRAME_COMP_POFFSET (frame, 3);
p[2] = gst_video_format_get_component_offset (self->format, 1, width, height); p[1] = GST_VIDEO_FRAME_COMP_POFFSET (frame, 0);
p[3] = gst_video_format_get_component_offset (self->format, 2, width, height); p[2] = GST_VIDEO_FRAME_COMP_POFFSET (frame, 1);
p[3] = GST_VIDEO_FRAME_COMP_POFFSET (frame, 2);
row_wrap = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0) - 4 * width;
h1 = self->hue; h1 = self->hue;
@ -386,6 +358,7 @@ gst_chroma_hold_process_xrgb (guint8 * dest, gint width,
dest += 4; dest += 4;
} }
dest += row_wrap;
} }
} }
@ -445,10 +418,10 @@ gst_chroma_hold_before_transform (GstBaseTransform * btrans, GstBuffer * buf)
} }
static GstFlowReturn static GstFlowReturn
gst_chroma_hold_transform_ip (GstBaseTransform * btrans, GstBuffer * buf) gst_chroma_hold_transform_frame_ip (GstVideoFilter * vfilter,
GstVideoFrame * frame)
{ {
GstChromaHold *self = GST_CHROMA_HOLD (btrans); GstChromaHold *self = GST_CHROMA_HOLD (vfilter);
gint width, height;
GST_CHROMA_HOLD_LOCK (self); GST_CHROMA_HOLD_LOCK (self);
@ -458,10 +431,7 @@ gst_chroma_hold_transform_ip (GstBaseTransform * btrans, GstBuffer * buf)
return GST_FLOW_NOT_NEGOTIATED; return GST_FLOW_NOT_NEGOTIATED;
} }
width = self->width; self->process (frame, self->width, self->height, self);
height = self->height;
self->process (GST_BUFFER_DATA (buf), width, height, self);
GST_CHROMA_HOLD_UNLOCK (self); GST_CHROMA_HOLD_UNLOCK (self);

3
gst/coloreffects/gstchromahold.h
View file

@ -28,7 +28,6 @@
#include <gst/gst.h> #include <gst/gst.h>
#include <gst/video/video.h> #include <gst/video/video.h>
#include <gst/video/gstvideofilter.h> #include <gst/video/gstvideofilter.h>
#include <gst/controller/gstcontroller.h>
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_TYPE_CHROMA_HOLD \ #define GST_TYPE_CHROMA_HOLD \
@ -62,7 +61,7 @@ struct _GstChromaHold
guint tolerance; guint tolerance;
/* processing function */ /* processing function */
void (*process) (guint8 * dest, gint width, gint height, void (*process) (GstVideoFrame * frame, gint width, gint height,
GstChromaHold * chroma_hold); GstChromaHold * chroma_hold);
/* pre-calculated values */ /* pre-calculated values */

141
gst/coloreffects/gstcoloreffects.c
View file

@ -49,15 +49,11 @@ enum
PROP_PRESET PROP_PRESET
}; };
GST_BOILERPLATE (GstColorEffects, gst_color_effects, GstVideoFilter, #define gst_color_effects_parent_class parent_class
GST_TYPE_VIDEO_FILTER); G_DEFINE_TYPE (GstColorEffects, gst_color_effects, GST_TYPE_VIDEO_FILTER);
#define CAPS_STR GST_VIDEO_CAPS_ARGB ";" GST_VIDEO_CAPS_BGRA ";"\ #define CAPS_STR GST_VIDEO_CAPS_MAKE ("{ " \
GST_VIDEO_CAPS_ABGR ";" GST_VIDEO_CAPS_RGBA ";"\ "ARGB, BGRA, ABGR, RGBA, xRGB, BGRx, xBGR, RGBx, RGB, BGR, AYUV }")
GST_VIDEO_CAPS_xRGB ";" GST_VIDEO_CAPS_RGBx ";"\
GST_VIDEO_CAPS_xBGR ";" GST_VIDEO_CAPS_BGRx ";"\
GST_VIDEO_CAPS_RGB ";" GST_VIDEO_CAPS_BGR ";" \
GST_VIDEO_CAPS_YUV ("AYUV") ";"
static GstStaticPadTemplate gst_color_effects_src_template = static GstStaticPadTemplate gst_color_effects_src_template =
GST_STATIC_PAD_TEMPLATE ("src", GST_STATIC_PAD_TEMPLATE ("src",
@ -303,7 +299,8 @@ static const gint cog_rgb_to_ycbcr_matrix_8bit_sdtv[] = {
m[o*4+2] * v3 + m[o*4+3]) >> 8) m[o*4+2] * v3 + m[o*4+3]) >> 8)
static void static void
gst_color_effects_transform_rgb (GstColorEffects * filter, guint8 * data) gst_color_effects_transform_rgb (GstColorEffects * filter,
GstVideoFrame * frame)
{ {
gint i, j; gint i, j;
gint width, height; gint width, height;
@ -311,23 +308,18 @@ gst_color_effects_transform_rgb (GstColorEffects * filter, guint8 * data)
guint32 r, g, b; guint32 r, g, b;
guint32 luma; guint32 luma;
gint offsets[3]; gint offsets[3];
guint8 *data;
/* videoformat fun copied from videobalance */ data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
offsets[0] = GST_VIDEO_FRAME_COMP_POFFSET (frame, 0);
offsets[1] = GST_VIDEO_FRAME_COMP_POFFSET (frame, 1);
offsets[2] = GST_VIDEO_FRAME_COMP_POFFSET (frame, 2);
offsets[0] = gst_video_format_get_component_offset (filter->format, 0, width = GST_VIDEO_FRAME_WIDTH (frame);
filter->width, filter->height); height = GST_VIDEO_FRAME_HEIGHT (frame);
offsets[1] = gst_video_format_get_component_offset (filter->format, 1,
filter->width, filter->height);
offsets[2] = gst_video_format_get_component_offset (filter->format, 2,
filter->width, filter->height);
width = row_stride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
gst_video_format_get_component_width (filter->format, 0, filter->width); pixel_stride = GST_VIDEO_FRAME_COMP_PSTRIDE (frame, 0);
height =
gst_video_format_get_component_height (filter->format, 0, filter->height);
row_stride =
gst_video_format_get_row_stride (filter->format, 0, filter->width);
pixel_stride = gst_video_format_get_pixel_stride (filter->format, 0);
row_wrap = row_stride - pixel_stride * width; row_wrap = row_stride - pixel_stride * width;
/* transform */ /* transform */
@ -365,7 +357,8 @@ gst_color_effects_transform_rgb (GstColorEffects * filter, guint8 * data)
} }
static void static void
gst_color_effects_transform_ayuv (GstColorEffects * filter, guint8 * data) gst_color_effects_transform_ayuv (GstColorEffects * filter,
GstVideoFrame * frame)
{ {
gint i, j; gint i, j;
gint width, height; gint width, height;
@ -373,23 +366,18 @@ gst_color_effects_transform_ayuv (GstColorEffects * filter, guint8 * data)
gint r, g, b; gint r, g, b;
gint y, u, v; gint y, u, v;
gint offsets[3]; gint offsets[3];
guint8 *data;
/* videoformat fun copied from videobalance */ data = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
offsets[0] = GST_VIDEO_FRAME_COMP_POFFSET (frame, 0);
offsets[1] = GST_VIDEO_FRAME_COMP_POFFSET (frame, 1);
offsets[2] = GST_VIDEO_FRAME_COMP_POFFSET (frame, 2);
offsets[0] = gst_video_format_get_component_offset (filter->format, 0, width = GST_VIDEO_FRAME_WIDTH (frame);
filter->width, filter->height); height = GST_VIDEO_FRAME_HEIGHT (frame);
offsets[1] = gst_video_format_get_component_offset (filter->format, 1,
filter->width, filter->height);
offsets[2] = gst_video_format_get_component_offset (filter->format, 2,
filter->width, filter->height);
width = row_stride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
gst_video_format_get_component_width (filter->format, 0, filter->width); pixel_stride = GST_VIDEO_FRAME_COMP_PSTRIDE (frame, 0);
height =
gst_video_format_get_component_height (filter->format, 0, filter->height);
row_stride =
gst_video_format_get_row_stride (filter->format, 0, filter->width);
pixel_stride = gst_video_format_get_pixel_stride (filter->format, 0);
row_wrap = row_stride - pixel_stride * width; row_wrap = row_stride - pixel_stride * width;
for (i = 0; i < height; i++) { for (i = 0; i < height; i++) {
@ -445,25 +433,22 @@ gst_color_effects_transform_ayuv (GstColorEffects * filter, guint8 * data)
} }
static gboolean static gboolean
gst_color_effects_set_caps (GstBaseTransform * btrans, GstCaps * incaps, gst_color_effects_set_info (GstVideoFilter * vfilter, GstCaps * incaps,
GstCaps * outcaps) GstVideoInfo * in_info, GstCaps * outcaps, GstVideoInfo * out_info)
{ {
GstColorEffects *filter = GST_COLOR_EFFECTS (btrans); GstColorEffects *filter = GST_COLOR_EFFECTS (vfilter);
GST_DEBUG_OBJECT (filter, GST_DEBUG_OBJECT (filter,
"in %" GST_PTR_FORMAT " out %" GST_PTR_FORMAT, incaps, outcaps); "in %" GST_PTR_FORMAT " out %" GST_PTR_FORMAT, incaps, outcaps);
filter->process = NULL; filter->process = NULL;
if (!gst_video_format_parse_caps (incaps, &filter->format, filter->format = GST_VIDEO_INFO_FORMAT (in_info);
&filter->width, &filter->height)) filter->width = GST_VIDEO_INFO_WIDTH (in_info);
goto invalid_caps; filter->height = GST_VIDEO_INFO_HEIGHT (in_info);
GST_OBJECT_LOCK (filter); GST_OBJECT_LOCK (filter);
filter->size =
gst_video_format_get_size (filter->format, filter->width, filter->height);
switch (filter->format) { switch (filter->format) {
case GST_VIDEO_FORMAT_AYUV: case GST_VIDEO_FORMAT_AYUV:
filter->process = gst_color_effects_transform_ayuv; filter->process = gst_color_effects_transform_ayuv;
@ -487,65 +472,32 @@ gst_color_effects_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
GST_OBJECT_UNLOCK (filter); GST_OBJECT_UNLOCK (filter);
return filter->process != NULL; return filter->process != NULL;
invalid_caps:
GST_ERROR_OBJECT (filter, "Invalid caps: %" GST_PTR_FORMAT, incaps);
return FALSE;
} }
static GstFlowReturn static GstFlowReturn
gst_color_effects_transform_ip (GstBaseTransform * trans, GstBuffer * out) gst_color_effects_transform_frame_ip (GstVideoFilter * vfilter,
GstVideoFrame * out)
{ {
GstColorEffects *filter = GST_COLOR_EFFECTS (trans); GstColorEffects *filter = GST_COLOR_EFFECTS (vfilter);
guint8 *data;
gint size;
if (!filter->process) if (!filter->process)
goto not_negotiated; goto not_negotiated;
data = GST_BUFFER_DATA (out);
size = GST_BUFFER_SIZE (out);
if (size != filter->size)
goto wrong_size;
/* do nothing if there is no table ("none" preset) */ /* do nothing if there is no table ("none" preset) */
if (filter->table == NULL) if (filter->table == NULL)
return GST_FLOW_OK; return GST_FLOW_OK;
GST_OBJECT_LOCK (filter); GST_OBJECT_LOCK (filter);
filter->process (filter, data); filter->process (filter, out);
GST_OBJECT_UNLOCK (filter); GST_OBJECT_UNLOCK (filter);
return GST_FLOW_OK; return GST_FLOW_OK;
wrong_size:
{
GST_ELEMENT_ERROR (filter, STREAM, FORMAT,
(NULL), ("Invalid buffer size %d, expected %d", size, filter->size));
return GST_FLOW_ERROR;
}
not_negotiated: not_negotiated:
GST_ERROR_OBJECT (filter, "Not negotiated yet"); GST_ERROR_OBJECT (filter, "Not negotiated yet");
return GST_FLOW_NOT_NEGOTIATED; return GST_FLOW_NOT_NEGOTIATED;
} }
static void
gst_color_effects_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details_simple (element_class,
"Color Look-up Table filter", "Filter/Effect/Video",
"Color Look-up Table filter",
"Filippo Argiolas <filippo.argiolas@gmail.com>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_color_effects_sink_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_color_effects_src_template));
}
static void static void
gst_color_effects_set_property (GObject * object, guint prop_id, gst_color_effects_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec) const GValue * value, GParamSpec * pspec)
@ -615,7 +567,8 @@ static void
gst_color_effects_class_init (GstColorEffectsClass * klass) gst_color_effects_class_init (GstColorEffectsClass * klass)
{ {
GObjectClass *gobject_class = (GObjectClass *) klass; GObjectClass *gobject_class = (GObjectClass *) klass;
GstBaseTransformClass *trans_class = (GstBaseTransformClass *) klass; GstElementClass *element_class = (GstElementClass *) klass;
GstVideoFilterClass *vfilter_class = (GstVideoFilterClass *) klass;
GST_DEBUG_CATEGORY_INIT (coloreffects_debug, "coloreffects", 0, GST_DEBUG_CATEGORY_INIT (coloreffects_debug, "coloreffects", 0,
"coloreffects"); "coloreffects");
@ -628,13 +581,23 @@ gst_color_effects_class_init (GstColorEffectsClass * klass)
GST_TYPE_COLOR_EFFECTS_PRESET, DEFAULT_PROP_PRESET, GST_TYPE_COLOR_EFFECTS_PRESET, DEFAULT_PROP_PRESET,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_color_effects_set_caps); vfilter_class->set_info = GST_DEBUG_FUNCPTR (gst_color_effects_set_info);
trans_class->transform_ip = vfilter_class->transform_frame_ip =
GST_DEBUG_FUNCPTR (gst_color_effects_transform_ip); GST_DEBUG_FUNCPTR (gst_color_effects_transform_frame_ip);
gst_element_class_set_details_simple (element_class,
"Color Look-up Table filter", "Filter/Effect/Video",
"Color Look-up Table filter",
"Filippo Argiolas <filippo.argiolas@gmail.com>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_color_effects_sink_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_color_effects_src_template));
} }
static void static void
gst_color_effects_init (GstColorEffects * filter, GstColorEffectsClass * klass) gst_color_effects_init (GstColorEffects * filter)
{ {
filter->preset = GST_COLOR_EFFECTS_PRESET_NONE; filter->preset = GST_COLOR_EFFECTS_PRESET_NONE;
filter->table = NULL; filter->table = NULL;

3
gst/coloreffects/gstcoloreffects.h
View file

@ -77,9 +77,8 @@ struct _GstColorEffects
GstVideoFormat format; GstVideoFormat format;
gint width; gint width;
gint height; gint height;
gint size;
void (*process) (GstColorEffects * filter, guint8 * data); void (*process) (GstColorEffects * filter, GstVideoFrame * frame);
}; };
struct _GstColorEffectsClass struct _GstColorEffectsClass