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Original commit message from CVS: * configure.ac: * ext/Makefile.am: * ext/jpeg/Makefile.am: * ext/jpeg/gstjpeg.c: (plugin_init): * ext/jpeg/gstjpegdec.c: (gst_jpeg_dec_get_type), (gst_jpeg_dec_finalize), (gst_jpeg_dec_base_init), (gst_jpeg_dec_class_init), (gst_jpeg_dec_fill_input_buffer), (gst_jpeg_dec_init_source), (gst_jpeg_dec_skip_input_data), (gst_jpeg_dec_resync_to_restart), (gst_jpeg_dec_term_source), (gst_jpeg_dec_my_output_message), (gst_jpeg_dec_my_emit_message), (gst_jpeg_dec_my_error_exit), (gst_jpeg_dec_init), (is_jpeg_start_marker), (is_jpeg_end_marker), (gst_jpeg_dec_find_jpeg_header), (gst_jpeg_dec_ensure_header), (gst_jpeg_dec_have_end_marker), (gst_jpeg_dec_parse_tag_has_entropy_segment), (gst_jpeg_dec_parse_image_data), (gst_jpeg_dec_chain), (gst_jpeg_dec_change_state): * ext/jpeg/gstjpegdec.h: Port jpegdec to 0.9; handles 'progressive loading' now, ie. input does no longer need to be one single buffer.
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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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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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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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <gst/gst.h>
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#include "gstjpegdec.h"
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#if 0
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#include "gstjpegenc.h"
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#include "gstsmokeenc.h"
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#include "gstsmokedec.h"
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static GstStaticCaps smoke_caps = GST_STATIC_CAPS ("video/x-smoke");
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#define SMOKE_CAPS (gst_static_caps_get(&smoke_caps))
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static void
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smoke_type_find (GstTypeFind * tf, gpointer private)
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{
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guint8 *data = gst_type_find_peek (tf, 0, 6);
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if (data) {
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if (data[0] != 0x80)
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return;
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if (memcmp (&data[1], "smoke", 5) != 0)
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return;
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gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, SMOKE_CAPS);
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}
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}
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#endif
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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#if 0
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if (!gst_element_register (plugin, "jpegenc", GST_RANK_NONE,
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GST_TYPE_JPEGENC))
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return FALSE;
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#endif
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if (!gst_element_register (plugin, "jpegdec", GST_RANK_PRIMARY,
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GST_TYPE_JPEG_DEC))
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return FALSE;
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#if 0
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if (!gst_element_register (plugin, "smokeenc", GST_RANK_PRIMARY,
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GST_TYPE_SMOKEENC))
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return FALSE;
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if (!gst_element_register (plugin, "smokedec", GST_RANK_PRIMARY,
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GST_TYPE_SMOKEDEC))
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return FALSE;
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if (!gst_type_find_register (plugin, "video/x-smoke", GST_RANK_PRIMARY,
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smoke_type_find, NULL, SMOKE_CAPS, NULL))
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return FALSE;
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#endif
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return TRUE;
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}
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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"jpeg",
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"JPeg plugin library",
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plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)
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