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486da3557d
Original commit message from CVS: should work with avifile too some cleanup ( video/png, ... )
86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* Filter:
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* Copyright (C) 2000 Donald A. Graft
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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*/
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#include <string.h>
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#include <gst/gst.h>
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#include "gstpngenc.h"
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extern GstElementDetails gst_pngenc_details;
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static GstCaps*
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png_caps_factory (void)
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{
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return gst_caps_new ( "png_png", "video/png", NULL);
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}
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static GstCaps*
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raw_caps_factory (void)
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{
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return gst_caps_new ( "png_raw",
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"video/raw",
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gst_props_new (
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"format", GST_PROPS_FOURCC (GST_STR_FOURCC ("RGB ")),
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"bpp", GST_PROPS_INT (24),
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"red_mask", GST_PROPS_INT (0xff),
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"green_mask", GST_PROPS_INT (0xff00),
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"blue_mask", GST_PROPS_INT (0xff0000),
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"width", GST_PROPS_INT_RANGE (16, 4096),
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"height", GST_PROPS_INT_RANGE (16, 4096),
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NULL )
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);
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}
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static gboolean
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plugin_init (GModule * module, GstPlugin * plugin)
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{
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GstElementFactory *png_enc;
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GstCaps *raw_caps, *png_caps;
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/* create an elementfactory for the jpegdec element */
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png_enc = gst_element_factory_new("pngenc", GST_TYPE_PNGENC, &gst_pngenc_details);
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g_return_val_if_fail(png_enc != NULL, FALSE);
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raw_caps = raw_caps_factory ();
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png_caps = png_caps_factory ();
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/* register sink pads */
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pngenc_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
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GST_PAD_ALWAYS,
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raw_caps, NULL);
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gst_element_factory_add_pad_template (png_enc, pngenc_sink_template);
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/* register src pads */
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pngenc_src_template = gst_pad_template_new ("src", GST_PAD_SRC,
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GST_PAD_ALWAYS,
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png_caps, NULL);
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gst_element_factory_add_pad_template (png_enc, pngenc_src_template);
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gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (png_enc));
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return TRUE;
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}
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GstPluginDesc plugin_desc = {
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GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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"png",
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plugin_init
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};
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