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colorspace: port to 0.11
This commit is contained in:
Wim Taymans
parent
0d902c6d23
commit
edf33ec985
1 changed files with 39 additions and 40 deletions
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@ -97,12 +97,11 @@ static void gst_csp_set_property (GObject * object,
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guint property_id, const GValue * value, GParamSpec * pspec);
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static void gst_csp_get_property (GObject * object,
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guint property_id, GValue * value, GParamSpec * pspec);
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static void gst_csp_dispose (GObject * object);
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static gboolean gst_csp_set_caps (GstBaseTransform * btrans,
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GstCaps * incaps, GstCaps * outcaps);
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static gboolean gst_csp_get_unit_size (GstBaseTransform * btrans,
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GstCaps * caps, guint * size);
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GstCaps * caps, gsize * size);
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static GstFlowReturn gst_csp_transform (GstBaseTransform * btrans,
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GstBuffer * inbuf, GstBuffer * outbuf);
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@ -185,7 +184,7 @@ gst_csp_structure_is_alpha (GstStructure * s)
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* put it first in the list. */
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static GstCaps *
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gst_csp_transform_caps (GstBaseTransform * btrans,
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GstPadDirection direction, GstCaps * caps)
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GstPadDirection direction, GstCaps * caps, GstCaps * filter)
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{
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GstCaps *template;
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GstCaps *tmp, *tmp2;
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@ -348,24 +347,29 @@ gst_csp_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
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goto format_mismatch;
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} else if (space->from_format == GST_VIDEO_FORMAT_RGB8_PALETTED) {
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GstBuffer *palette;
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guint32 *data;
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palette = gst_video_parse_caps_palette (incaps);
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if (!palette || GST_BUFFER_SIZE (palette) < 256 * 4) {
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if (!palette || gst_buffer_get_size (palette) < 256 * 4) {
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if (palette)
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gst_buffer_unref (palette);
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goto invalid_palette;
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}
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colorspace_convert_set_palette (space->convert,
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(const guint32 *) GST_BUFFER_DATA (palette));
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data = gst_buffer_map (palette, NULL, NULL, GST_MAP_READ);
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colorspace_convert_set_palette (space->convert, data);
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gst_buffer_unmap (palette, data, -1);
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gst_buffer_unref (palette);
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} else if (space->to_format == GST_VIDEO_FORMAT_RGB8_PALETTED) {
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const guint32 *palette;
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GstBuffer *p_buf;
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palette = colorspace_convert_get_palette (space->convert);
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p_buf = gst_buffer_new_and_alloc (256 * 4);
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memcpy (GST_BUFFER_DATA (p_buf), palette, 256 * 4);
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gst_buffer_fill (p_buf, 0, palette, 256 * 4);
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gst_caps_set_simple (outcaps, "palette_data", GST_TYPE_BUFFER, p_buf, NULL);
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gst_buffer_unref (p_buf);
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}
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@ -405,33 +409,8 @@ invalid_palette:
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}
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}
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GST_BOILERPLATE (GstCsp, gst_csp, GstVideoFilter, GST_TYPE_VIDEO_FILTER);
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static void
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gst_csp_base_init (gpointer klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_csp_src_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_csp_sink_template));
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gst_element_class_set_details_simple (element_class,
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" Colorspace converter", "Filter/Converter/Video",
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"Converts video from one colorspace to another",
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"GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
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_QRAWRGB = g_quark_from_string ("video/x-raw-rgb");
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_QRAWYUV = g_quark_from_string ("video/x-raw-yuv");
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_QALPHAMASK = g_quark_from_string ("alpha_mask");
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}
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void
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gst_csp_dispose (GObject * object)
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{
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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#define gst_csp_parent_class parent_class
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G_DEFINE_TYPE (GstCsp, gst_csp, GST_TYPE_VIDEO_FILTER);
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static void
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gst_csp_finalize (GObject * obj)
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@ -443,21 +422,34 @@ gst_csp_finalize (GObject * obj)
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}
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G_OBJECT_CLASS (parent_class)->finalize (obj);
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}
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static void
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gst_csp_class_init (GstCspClass * klass)
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{
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GObjectClass *gobject_class = (GObjectClass *) klass;
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GstElementClass *gstelement_class = (GstElementClass *) klass;
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GstBaseTransformClass *gstbasetransform_class =
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(GstBaseTransformClass *) klass;
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gobject_class->set_property = gst_csp_set_property;
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gobject_class->get_property = gst_csp_get_property;
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gobject_class->dispose = gst_csp_dispose;
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gobject_class->finalize = gst_csp_finalize;
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_csp_src_template));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_csp_sink_template));
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gst_element_class_set_details_simple (gstelement_class,
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" Colorspace converter", "Filter/Converter/Video",
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"Converts video from one colorspace to another",
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"GStreamer maintainers <gstreamer-devel@lists.sourceforge.net>");
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_QRAWRGB = g_quark_from_string ("video/x-raw-rgb");
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_QRAWYUV = g_quark_from_string ("video/x-raw-yuv");
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_QALPHAMASK = g_quark_from_string ("alpha_mask");
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gstbasetransform_class->transform_caps =
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GST_DEBUG_FUNCPTR (gst_csp_transform_caps);
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gstbasetransform_class->set_caps = GST_DEBUG_FUNCPTR (gst_csp_set_caps);
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@ -475,7 +467,7 @@ gst_csp_class_init (GstCspClass * klass)
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}
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static void
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gst_csp_init (GstCsp * space, GstCspClass * klass)
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gst_csp_init (GstCsp * space)
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{
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space->from_format = GST_VIDEO_FORMAT_UNKNOWN;
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space->to_format = GST_VIDEO_FORMAT_UNKNOWN;
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@ -520,7 +512,7 @@ gst_csp_get_property (GObject * object, guint property_id,
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}
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static gboolean
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gst_csp_get_unit_size (GstBaseTransform * btrans, GstCaps * caps, guint * size)
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gst_csp_get_unit_size (GstBaseTransform * btrans, GstCaps * caps, gsize * size)
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{
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gboolean ret = TRUE;
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GstVideoFormat format;
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@ -541,6 +533,8 @@ gst_csp_transform (GstBaseTransform * btrans, GstBuffer * inbuf,
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GstBuffer * outbuf)
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{
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GstCsp *space;
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guint8 *indata, *outdata;
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gsize insize, outsize;
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space = GST_CSP (btrans);
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@ -552,8 +546,13 @@ gst_csp_transform (GstBaseTransform * btrans, GstBuffer * inbuf,
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colorspace_convert_set_dither (space->convert, space->dither);
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colorspace_convert_convert (space->convert, GST_BUFFER_DATA (outbuf),
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GST_BUFFER_DATA (inbuf));
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indata = gst_buffer_map (inbuf, &insize, NULL, GST_MAP_READ);
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outdata = gst_buffer_map (outbuf, &outsize, NULL, GST_MAP_WRITE);
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colorspace_convert_convert (space->convert, outdata, indata);
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gst_buffer_unmap (outbuf, outdata, outsize);
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gst_buffer_unmap (inbuf, indata, insize);
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/* baseclass copies timestamps */
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GST_DEBUG ("from %d -> to %d done", space->from_format, space->to_format);
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