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colorspace: port to 0.11

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This commit is contained in:
Wim Taymans 2011-06-15 16:28:44 +02:00
parent 0d902c6d23
commit edf33ec985
1 changed files with 39 additions and 40 deletions
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79
gst/colorspace/gstcolorspace.c
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@ -97,12 +97,11 @@ static void gst_csp_set_property (GObject * object,
guint property_id, const GValue * value, GParamSpec * pspec);
static void gst_csp_get_property (GObject * object,
guint property_id, GValue * value, GParamSpec * pspec);
static void gst_csp_dispose (GObject * object);
static gboolean gst_csp_set_caps (GstBaseTransform * btrans,
GstCaps * incaps, GstCaps * outcaps);
static gboolean gst_csp_get_unit_size (GstBaseTransform * btrans,
GstCaps * caps, guint * size);
GstCaps * caps, gsize * size);
static GstFlowReturn gst_csp_transform (GstBaseTransform * btrans,
GstBuffer * inbuf, GstBuffer * outbuf);
@ -185,7 +184,7 @@ gst_csp_structure_is_alpha (GstStructure * s)
* put it first in the list. */
static GstCaps *
gst_csp_transform_caps (GstBaseTransform * btrans,
GstPadDirection direction, GstCaps * caps)
GstPadDirection direction, GstCaps * caps, GstCaps * filter)
{
GstCaps *template;
GstCaps *tmp, *tmp2;
@ -348,24 +347,29 @@ gst_csp_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
goto format_mismatch;
} else if (space->from_format == GST_VIDEO_FORMAT_RGB8_PALETTED) {
GstBuffer *palette;
guint32 *data;
palette = gst_video_parse_caps_palette (incaps);
if (!palette || GST_BUFFER_SIZE (palette) < 256 * 4) {
if (!palette || gst_buffer_get_size (palette) < 256 * 4) {
if (palette)
gst_buffer_unref (palette);
goto invalid_palette;
}
colorspace_convert_set_palette (space->convert,
(const guint32 *) GST_BUFFER_DATA (palette));
data = gst_buffer_map (palette, NULL, NULL, GST_MAP_READ);
colorspace_convert_set_palette (space->convert, data);
gst_buffer_unmap (palette, data, -1);
gst_buffer_unref (palette);
} else if (space->to_format == GST_VIDEO_FORMAT_RGB8_PALETTED) {
const guint32 *palette;
GstBuffer *p_buf;
palette = colorspace_convert_get_palette (space->convert);
p_buf = gst_buffer_new_and_alloc (256 * 4);
memcpy (GST_BUFFER_DATA (p_buf), palette, 256 * 4);
gst_buffer_fill (p_buf, 0, palette, 256 * 4);
gst_caps_set_simple (outcaps, "palette_data", GST_TYPE_BUFFER, p_buf, NULL);
gst_buffer_unref (p_buf);
}
@ -405,33 +409,8 @@ invalid_palette:
}
}
GST_BOILERPLATE (GstCsp, gst_csp, GstVideoFilter, GST_TYPE_VIDEO_FILTER);
static void
gst_csp_base_init (gpointer klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_csp_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_csp_sink_template));
gst_element_class_set_details_simple (element_class,
" Colorspace converter", "Filter/Converter/Video",
"Converts video from one colorspace to another",
"GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
_QRAWRGB = g_quark_from_string ("video/x-raw-rgb");
_QRAWYUV = g_quark_from_string ("video/x-raw-yuv");
_QALPHAMASK = g_quark_from_string ("alpha_mask");
}
void
gst_csp_dispose (GObject * object)
{
G_OBJECT_CLASS (parent_class)->dispose (object);
}
#define gst_csp_parent_class parent_class
G_DEFINE_TYPE (GstCsp, gst_csp, GST_TYPE_VIDEO_FILTER);
static void
gst_csp_finalize (GObject * obj)
@ -443,21 +422,34 @@ gst_csp_finalize (GObject * obj)
}
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
static void
gst_csp_class_init (GstCspClass * klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
GstElementClass *gstelement_class = (GstElementClass *) klass;
GstBaseTransformClass *gstbasetransform_class =
(GstBaseTransformClass *) klass;
gobject_class->set_property = gst_csp_set_property;
gobject_class->get_property = gst_csp_get_property;
gobject_class->dispose = gst_csp_dispose;
gobject_class->finalize = gst_csp_finalize;
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_csp_src_template));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_csp_sink_template));
gst_element_class_set_details_simple (gstelement_class,
" Colorspace converter", "Filter/Converter/Video",
"Converts video from one colorspace to another",
"GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
_QRAWRGB = g_quark_from_string ("video/x-raw-rgb");
_QRAWYUV = g_quark_from_string ("video/x-raw-yuv");
_QALPHAMASK = g_quark_from_string ("alpha_mask");
gstbasetransform_class->transform_caps =
GST_DEBUG_FUNCPTR (gst_csp_transform_caps);
gstbasetransform_class->set_caps = GST_DEBUG_FUNCPTR (gst_csp_set_caps);
@ -475,7 +467,7 @@ gst_csp_class_init (GstCspClass * klass)
}
static void
gst_csp_init (GstCsp * space, GstCspClass * klass)
gst_csp_init (GstCsp * space)
{
space->from_format = GST_VIDEO_FORMAT_UNKNOWN;
space->to_format = GST_VIDEO_FORMAT_UNKNOWN;
@ -520,7 +512,7 @@ gst_csp_get_property (GObject * object, guint property_id,
}
static gboolean
gst_csp_get_unit_size (GstBaseTransform * btrans, GstCaps * caps, guint * size)
gst_csp_get_unit_size (GstBaseTransform * btrans, GstCaps * caps, gsize * size)
{
gboolean ret = TRUE;
GstVideoFormat format;
@ -541,6 +533,8 @@ gst_csp_transform (GstBaseTransform * btrans, GstBuffer * inbuf,
GstBuffer * outbuf)
{
GstCsp *space;
guint8 *indata, *outdata;
gsize insize, outsize;
space = GST_CSP (btrans);
@ -552,8 +546,13 @@ gst_csp_transform (GstBaseTransform * btrans, GstBuffer * inbuf,
colorspace_convert_set_dither (space->convert, space->dither);
colorspace_convert_convert (space->convert, GST_BUFFER_DATA (outbuf),
GST_BUFFER_DATA (inbuf));
indata = gst_buffer_map (inbuf, &insize, NULL, GST_MAP_READ);
outdata = gst_buffer_map (outbuf, &outsize, NULL, GST_MAP_WRITE);
colorspace_convert_convert (space->convert, outdata, indata);
gst_buffer_unmap (outbuf, outdata, outsize);
gst_buffer_unmap (inbuf, indata, insize);
/* baseclass copies timestamps */
GST_DEBUG ("from %d -> to %d done", space->from_format, space->to_format);