--- a/gst_plugins_good/ext/jpeg/gstsmokedec.c	Tue Jul 06 14:35:10 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,273 +0,0 @@
-/* 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>
-
-/*#define DEBUG_ENABLED*/
-#include "gstsmokedec.h"
-#include <gst/video/video.h>
-
-/* elementfactory information */
-static const GstElementDetails gst_smokedec_details =
-GST_ELEMENT_DETAILS ("Smoke video decoder",
-    "Codec/Decoder/Video",
-    "Decode video from Smoke format",
-    "Wim Taymans <wim@fluendo.com>");
-
-GST_DEBUG_CATEGORY (smokedec_debug);
-#define GST_CAT_DEFAULT smokedec_debug
-
-/* SmokeDec signals and args */
-enum
-{
-  LAST_SIGNAL
-};
-
-enum
-{
-  PROP_0
-};
-
-static void gst_smokedec_base_init (gpointer g_class);
-static void gst_smokedec_class_init (GstSmokeDec * klass);
-static void gst_smokedec_init (GstSmokeDec * smokedec);
-
-static GstFlowReturn gst_smokedec_chain (GstPad * pad, GstBuffer * buf);
-
-static GstElementClass *parent_class = NULL;
-
-/*static guint gst_smokedec_signals[LAST_SIGNAL] = { 0 }; */
-
-GType
-gst_smokedec_get_type (void)
-{
-  static GType smokedec_type = 0;
-
-  if (!smokedec_type) {
-    static const GTypeInfo smokedec_info = {
-      sizeof (GstSmokeDecClass),
-      gst_smokedec_base_init,
-      NULL,
-      (GClassInitFunc) gst_smokedec_class_init,
-      NULL,
-      NULL,
-      sizeof (GstSmokeDec),
-      0,
-      (GInstanceInitFunc) gst_smokedec_init,
-    };
-
-    smokedec_type =
-        g_type_register_static (GST_TYPE_ELEMENT, "GstSmokeDec", &smokedec_info,
-        0);
-  }
-  return smokedec_type;
-}
-
-static GstStaticPadTemplate gst_smokedec_src_pad_template =
-GST_STATIC_PAD_TEMPLATE ("src",
-    GST_PAD_SRC,
-    GST_PAD_ALWAYS,
-    GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420"))
-    );
-
-static GstStaticPadTemplate gst_smokedec_sink_pad_template =
-GST_STATIC_PAD_TEMPLATE ("sink",
-    GST_PAD_SINK,
-    GST_PAD_ALWAYS,
-    GST_STATIC_CAPS ("video/x-smoke, "
-        "width = (int) [ 16, 4096 ], "
-        "height = (int) [ 16, 4096 ], " "framerate = (fraction) [ 0/1, MAX ]")
-    );
-
-static void
-gst_smokedec_base_init (gpointer g_class)
-{
-  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
-
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&gst_smokedec_src_pad_template));
-  gst_element_class_add_pad_template (element_class,
-      gst_static_pad_template_get (&gst_smokedec_sink_pad_template));
-  gst_element_class_set_details (element_class, &gst_smokedec_details);
-}
-
-static void
-gst_smokedec_class_init (GstSmokeDec * klass)
-{
-  GstElementClass *gstelement_class;
-
-  gstelement_class = (GstElementClass *) klass;
-
-  parent_class = g_type_class_peek_parent (klass);
-
-  GST_DEBUG_CATEGORY_INIT (smokedec_debug, "smokedec", 0, "Smoke decoder");
-}
-
-static void
-gst_smokedec_init (GstSmokeDec * smokedec)
-{
-  GST_DEBUG_OBJECT (smokedec, "gst_smokedec_init: initializing");
-  /* create the sink and src pads */
-
-  smokedec->sinkpad =
-      gst_pad_new_from_static_template (&gst_smokedec_sink_pad_template,
-      "sink");
-  gst_pad_set_chain_function (smokedec->sinkpad, gst_smokedec_chain);
-  gst_element_add_pad (GST_ELEMENT (smokedec), smokedec->sinkpad);
-
-  smokedec->srcpad =
-      gst_pad_new_from_static_template (&gst_smokedec_src_pad_template, "src");
-  gst_pad_use_fixed_caps (smokedec->srcpad);
-  gst_element_add_pad (GST_ELEMENT (smokedec), smokedec->srcpad);
-
-  /* reset the initial video state */
-  smokedec->format = -1;
-  smokedec->width = -1;
-  smokedec->height = -1;
-  smokedec->fps_num = -1;
-  smokedec->fps_denom = -1;
-  smokedec->next_time = 0;
-
-  smokecodec_decode_new (&smokedec->info);
-}
-
-static GstFlowReturn
-gst_smokedec_chain (GstPad * pad, GstBuffer * buf)
-{
-  GstSmokeDec *smokedec;
-  guint8 *data, *outdata;
-  gulong size, outsize;
-  GstBuffer *outbuf;
-  SmokeCodecFlags flags;
-  GstClockTime time;
-  guint width, height;
-  guint fps_num, fps_denom;
-  gint smokeret;
-  GstFlowReturn ret;
-
-  smokedec = GST_SMOKEDEC (gst_pad_get_parent (pad));
-
-  data = GST_BUFFER_DATA (buf);
-  size = GST_BUFFER_SIZE (buf);
-  time = GST_BUFFER_TIMESTAMP (buf);
-
-  GST_DEBUG_OBJECT (smokedec,
-      "gst_smokedec_chain: got buffer of %ld bytes in '%s'", size,
-      GST_OBJECT_NAME (smokedec));
-
-  /* have the ID packet. */
-  if (data[0] == SMOKECODEC_TYPE_ID) {
-    smokeret = smokecodec_parse_id (smokedec->info, data, size);
-    if (smokeret != SMOKECODEC_OK)
-      goto header_error;
-
-    ret = GST_FLOW_OK;
-    goto done;
-  }
-
-  /* now handle data packets */
-  GST_DEBUG_OBJECT (smokedec, "gst_smokedec_chain: reading header %08lx",
-      *(gulong *) data);
-  smokecodec_parse_header (smokedec->info, data, size, &flags, &width, &height,
-      &fps_num, &fps_denom);
-
-  if (smokedec->height != height || smokedec->width != width ||
-      smokedec->fps_num != fps_num || smokedec->fps_denom != fps_denom) {
-    GstCaps *caps;
-
-    smokedec->height = height;
-    smokedec->width = width;
-
-    caps = gst_caps_new_simple ("video/x-raw-yuv",
-        "format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('I', '4', '2', '0'),
-        "width", G_TYPE_INT, width,
-        "height", G_TYPE_INT, height,
-        "framerate", GST_TYPE_FRACTION, fps_num, fps_denom, NULL);
-
-    gst_pad_set_caps (smokedec->srcpad, caps);
-    gst_caps_unref (caps);
-  }
-
-
-  if (smokedec->need_keyframe) {
-    if (!(flags & SMOKECODEC_KEYFRAME))
-      goto keyframe_skip;
-
-    smokedec->need_keyframe = FALSE;
-  }
-
-  outbuf = gst_buffer_new ();
-  outsize = GST_BUFFER_SIZE (outbuf) = width * height + width * height / 2;
-  outdata = g_malloc (outsize);
-  GST_BUFFER_DATA (outbuf) = outdata;
-  GST_BUFFER_MALLOCDATA (outbuf) = outdata;
-
-  GST_BUFFER_DURATION (outbuf) = GST_SECOND * fps_denom / fps_num;
-  GST_BUFFER_OFFSET (outbuf) = GST_BUFFER_OFFSET (buf);
-  gst_buffer_set_caps (outbuf, GST_PAD_CAPS (smokedec->srcpad));
-
-  if (time == GST_CLOCK_TIME_NONE) {
-    if (GST_BUFFER_OFFSET (buf) == -1) {
-      time = smokedec->next_time;
-    } else {
-      time = GST_BUFFER_OFFSET (buf) * GST_BUFFER_DURATION (outbuf);
-    }
-  }
-  GST_BUFFER_TIMESTAMP (outbuf) = time;
-  smokedec->next_time = time + GST_BUFFER_DURATION (outbuf);
-
-  smokeret = smokecodec_decode (smokedec->info, data, size, outdata);
-  if (smokeret != SMOKECODEC_OK)
-    goto decode_error;
-
-  GST_DEBUG_OBJECT (smokedec, "gst_smokedec_chain: sending buffer");
-  ret = gst_pad_push (smokedec->srcpad, outbuf);
-
-done:
-  gst_buffer_unref (buf);
-  gst_object_unref (smokedec);
-
-  return ret;
-
-  /* ERRORS */
-header_error:
-  {
-    GST_ELEMENT_ERROR (smokedec, STREAM, DECODE,
-        (NULL), ("Could not parse smoke header, reason: %d", smokeret));
-    ret = GST_FLOW_ERROR;
-    goto done;
-  }
-keyframe_skip:
-  {
-    GST_DEBUG_OBJECT (smokedec, "dropping buffer while waiting for keyframe");
-    ret = GST_FLOW_OK;
-    goto done;
-  }
-decode_error:
-  {
-    GST_ELEMENT_ERROR (smokedec, STREAM, DECODE,
-        (NULL), ("Could not decode smoke frame, reason: %d", smokeret));
-    ret = GST_FLOW_ERROR;
-    goto done;
-  }
-}