mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-08 11:42:01 +00:00
7cc1cf7dbb
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
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <string.h>
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#include "gstjpegdec.h"
|
|
|
|
#if 0
|
|
#include "gstjpegenc.h"
|
|
#include "gstsmokeenc.h"
|
|
#include "gstsmokedec.h"
|
|
|
|
static GstStaticCaps smoke_caps = GST_STATIC_CAPS ("video/x-smoke");
|
|
|
|
#define SMOKE_CAPS (gst_static_caps_get(&smoke_caps))
|
|
static void
|
|
smoke_type_find (GstTypeFind * tf, gpointer private)
|
|
{
|
|
guint8 *data = gst_type_find_peek (tf, 0, 6);
|
|
|
|
if (data) {
|
|
if (data[0] != 0x80)
|
|
return;
|
|
if (memcmp (&data[1], "smoke", 5) != 0)
|
|
return;
|
|
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, SMOKE_CAPS);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static gboolean
|
|
plugin_init (GstPlugin * plugin)
|
|
{
|
|
#if 0
|
|
if (!gst_element_register (plugin, "jpegenc", GST_RANK_NONE,
|
|
GST_TYPE_JPEGENC))
|
|
return FALSE;
|
|
#endif
|
|
|
|
if (!gst_element_register (plugin, "jpegdec", GST_RANK_PRIMARY,
|
|
GST_TYPE_JPEG_DEC))
|
|
return FALSE;
|
|
|
|
#if 0
|
|
if (!gst_element_register (plugin, "smokeenc", GST_RANK_PRIMARY,
|
|
GST_TYPE_SMOKEENC))
|
|
return FALSE;
|
|
|
|
if (!gst_element_register (plugin, "smokedec", GST_RANK_PRIMARY,
|
|
GST_TYPE_SMOKEDEC))
|
|
return FALSE;
|
|
|
|
if (!gst_type_find_register (plugin, "video/x-smoke", GST_RANK_PRIMARY,
|
|
smoke_type_find, NULL, SMOKE_CAPS, NULL))
|
|
return FALSE;
|
|
#endif
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
|
GST_VERSION_MINOR,
|
|
"jpeg",
|
|
"JPeg plugin library",
|
|
plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)
|