famedec is not actually implemented. (it'd just a copy of fameenc.)

Original commit message from CVS:
famedec is not actually implemented.  (it'd just a copy of fameenc.)

1 files changed, 0 insertions, 533 deletions

diff --git a/ext/libfame/gstfamedec.c b/ext/libfame/gstfamedec.c
deleted file mode 100644
index 1864487f..00000000
--- a/ext/libfame/gstfamedec.c
+++ /dev/null
@@ -1,533 +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 <fame.h>
-#include <string.h>
-
-#include "gstlibfame.h"
-#include <gst/video/video.h>
-
-#define FAMEENC_BUFFER_SIZE (300 * 1024) 
-
-/* elementfactory information */
-static GstElementDetails gst_famedec_details = {
-  "MPEG1 and MPEG4 video decoder using the famedec library",
-  "Codec/Video/Encoder",
-  "LGPL",
-  "Uses famedec to decode MPEG video streams",
-  VERSION,
-  "famedec: (C) 2000-2001, Vivien Chappelier\n"
-  "Thomas Vander Stichele <thomas@apestaart.org>",
-  "(C) 2002",
-};
-
-static GQuark fame_object_name;
-
-
-/* FameEnc signals and args */
-enum {
-  /* FILL ME */
-  LAST_SIGNAL
-};
-
-enum {
-  ARG_0,
-  ARG_VERSION,
-  ARG_BITRATE,
-  ARG_QUALITY,
-  ARG_PATTERN,
-  ARG_FAME_VERBOSE,
-  ARG_BUFFER_SIZE,
-  ARG_FRAMES_PER_SEQUENCE,
-  /* dynamically generated properties start here */
-  ARG_FAME_PROPS_START
-  /* FILL ME */
-};
-
-GST_PAD_TEMPLATE_FACTORY (sink_template_factory,
-  "sink",
-  GST_PAD_SINK,
-  GST_PAD_ALWAYS,
-  GST_CAPS_NEW (
-    "famedec_sink_caps",
-    "video/x-raw-yuv",
-      "format",
-	GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0')),
-      "width",        GST_PROPS_INT_RANGE (16, 4096),
-      "height",       GST_PROPS_INT_RANGE (16, 4096),
-      "framerate",    GST_PROPS_LIST (
-			GST_PROPS_FLOAT (24/1.001),
-			GST_PROPS_FLOAT (24.),
-			GST_PROPS_FLOAT (25.),
-			GST_PROPS_FLOAT (30/1.001),
-			GST_PROPS_FLOAT (30.),
-			GST_PROPS_FLOAT (50.),
-			GST_PROPS_FLOAT (60/1.001),
-			GST_PROPS_FLOAT (60.)
-		      )
-  )
-)
-
-GST_PAD_TEMPLATE_FACTORY (src_template_factory,
-  "src",
-  GST_PAD_SRC,
-  GST_PAD_ALWAYS,
-  GST_CAPS_NEW (
-    "famedec_src_caps",
-    "video/mpeg",
-      /* we don't need width/height/framerate */
-      "mpegversion",  GST_PROPS_LIST (
-			GST_PROPS_INT (1),
-			GST_PROPS_INT (4)
-		      ),
-      "systemstream", GST_PROPS_BOOLEAN (FALSE)
-  )
-);
-
-static void	gst_famedec_class_init		(GstFameEncClass *klass);
-static void	gst_famedec_init		(GstFameEnc *famedec);
-static void	gst_famedec_dispose		(GObject *object);
-
-static void	gst_famedec_set_property	(GObject *object, guint prop_id, 
-						 const GValue *value, GParamSpec *pspec);
-static void	gst_famedec_get_property	(GObject *object, guint prop_id, 
-						 GValue *value, GParamSpec *pspec);
-
-static void	gst_famedec_chain		(GstPad *pad, GstBuffer *buf);
-
-static GstElementClass *parent_class = NULL;
-/*static guint gst_famedec_signals[LAST_SIGNAL] = { 0 };*/
-
-GType
-gst_famedec_get_type (void)
-{
-  static GType famedec_type = 0;
-
-  if (!famedec_type) {
-    static const GTypeInfo famedec_info = {
-      sizeof (GstFameEncClass),      
-      NULL,
-      NULL,
-      (GClassInitFunc) gst_famedec_class_init,
-      NULL,
-      NULL,
-      sizeof (GstFameEnc),
-      0,
-      (GInstanceInitFunc) gst_famedec_init,
-    };
-    famedec_type = g_type_register_static (GST_TYPE_ELEMENT, 
-	                                   "GstFameEnc", &famedec_info, 0);
-  }
-  return famedec_type;
-}
-
-static int
-gst_famedec_item_compare (fame_list_t *item1, fame_list_t *item2)
-{
-  return strcmp (item1->type, item2->type);
-}
-
-static void
-gst_famedec_class_init (GstFameEncClass *klass)
-{
-  GObjectClass *gobject_class = NULL;
-  GstElementClass *gstelement_class = NULL;
-  fame_context_t *context;
-  fame_list_t *walk;
-  GList *props = NULL, *props_walk;
-  gint current_prop = ARG_FAME_PROPS_START;
-
-  gobject_class = (GObjectClass*) klass;
-  gstelement_class = (GstElementClass*) klass;
-
-  parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
-
-  gobject_class->set_property = gst_famedec_set_property;
-  gobject_class->get_property = gst_famedec_get_property;
-  gobject_class->dispose = gst_famedec_dispose;
-
-  fame_object_name = g_quark_from_string ("GstFameObjectName");
-
-  context = fame_open ();
-  g_assert (context);
-
-  /* first sort the list */
-  walk = context->type_list;
-  while (walk) {
-    props = g_list_insert_sorted (props, walk, (GCompareFunc)gst_famedec_item_compare);
-    walk = walk->next;
-  }
-
-  props_walk = props;
-  while (props_walk) {
-    GArray *array;
-    const gchar *current_type;
-    gint current_len;
-    gint current_value;
-    fame_object_t *current_default;
-    gint default_index;
-
-    walk = (fame_list_t *)props_walk->data;
-    array = g_array_new (TRUE, FALSE, sizeof (GEnumValue));
-
-    current_type = walk->type;
-    current_value = 0;
-    current_len = strlen (walk->type);
-    current_default = fame_get_object (context, current_type);
-    default_index = 1;
-
-    do {
-      if (strstr (walk->type, "/")) {
-	GEnumValue value;
-
-	if (current_default == walk->item) 
-          default_index = current_value;
-
-	value.value = current_value++;
-	value.value_name = g_strdup (walk->type);
-	value.value_nick = g_strdup (walk->item->name);
-	
-	g_array_append_val (array, value);
-      }
-
-      props_walk = g_list_next (props_walk);
-      if (props_walk)
-	walk = (fame_list_t *)props_walk->data;
-
-    } while (props_walk && !strncmp (walk->type, current_type, current_len));
-
-    if (array->len > 0) {
-      GType type;
-      GParamSpec *pspec;
-      
-      type = g_enum_register_static (g_strdup_printf ("GstFameEnc_%s", current_type), (GEnumValue *)array->data);
-
-      pspec = g_param_spec_enum (current_type, current_type, g_strdup_printf ("The FAME \"%s\" object", current_type),
-                           type, default_index, G_PARAM_READWRITE);
-
-      g_param_spec_set_qdata (pspec, fame_object_name, (gpointer) current_type);
-      
-      g_object_class_install_property (G_OBJECT_CLASS (klass), current_prop++, pspec);
-    }
-  }
-
-  g_object_class_install_property (gobject_class, ARG_BITRATE,
-    g_param_spec_int ("bitrate", "Bitrate", "Target bitrate (0 = VBR)",
-                      0, 5000000, 0, G_PARAM_READWRITE));
-  g_object_class_install_property (gobject_class, ARG_QUALITY,
-    g_param_spec_int ("quality", "Quality", "Percentage of quality of compression (versus size)",
-                      0, 100, 75, G_PARAM_READWRITE)); 
-  g_object_class_install_property (gobject_class, ARG_PATTERN,
-    g_param_spec_string ("pattern", "Pattern", "Encoding pattern of I, P, and B frames",
-                         "IPPPPPPPPPPP", G_PARAM_READWRITE)); 
-  g_object_class_install_property (gobject_class, ARG_FRAMES_PER_SEQUENCE,
-    g_param_spec_int ("frames_per_sequence", "Frames Per Sequdece", 
-	              "The number of frames in one sequence",
-                      1, G_MAXINT, 12, G_PARAM_READWRITE)); 
-  g_object_class_install_property (gobject_class, ARG_FAME_VERBOSE,
-    g_param_spec_boolean ("fame_verbose", "Fame Verbose", "Make FAME produce verbose output",
-                         FALSE, G_PARAM_READWRITE));
-  g_object_class_install_property (gobject_class, ARG_BUFFER_SIZE,
-    g_param_spec_int ("buffer_size", "Buffer Size", "Set the decoding output buffer size",
-                      0, 1024*1024, FAMEENC_BUFFER_SIZE, G_PARAM_READWRITE)); 
-}
-
-static GstPadLinkReturn
-gst_famedec_sinkconnect (GstPad *pad, GstCaps *caps)
-{
-  gint width, height;
-  GstFameEnc *famedec;
-
-  famedec = GST_FAMEENC (gst_pad_get_parent (pad));
-
-  if (!GST_CAPS_IS_FIXED (caps)) 
-    return GST_PAD_LINK_DELAYED;
-
-  if (famedec->initialized) {
-    GST_DEBUG ("error: famedec decoder already initialized !");
-    return GST_PAD_LINK_REFUSED;
-  }
-
-  gst_caps_get_int (caps, "width", &width);
-  gst_caps_get_int (caps, "height", &height);
-  
-  /* famedec requires width and height to be multiples of 16 */
-  if (width % 16 != 0 || height % 16 != 0)
-    return GST_PAD_LINK_REFUSED;
-
-  famedec->fp.width = width;
-  famedec->fp.height = height;
-  famedec->fp.coding = (const char *) famedec->pattern;
-
-  /* FIXME: choose good parameters */
-  famedec->fp.slices_per_frame = 1;
-
-  /* FIXME: handle these properly */
-  famedec->fp.shape_quality = 75;
-  famedec->fp.search_range = 0;
-  famedec->fp.total_frames = 0;
-  famedec->fp.retrieve_cb = NULL;
-
-  fame_init (famedec->fc, &famedec->fp, famedec->buffer, famedec->buffer_size);
-
-  famedec->initialized = TRUE;
-
-  return GST_PAD_LINK_OK;
-}
-
-static void
-gst_famedec_init (GstFameEnc *famedec)
-{
-  g_assert (famedec != NULL);
-  g_assert (GST_IS_FAMEENC (famedec));
-
-  /* open famedec */
-  famedec->fc = fame_open ();
-  g_assert (famedec->fc != NULL);
-
-  /* create the sink and src pads */
-  famedec->sinkpad = gst_pad_new_from_template (
-		  GST_PAD_TEMPLATE_GET (sink_template_factory), "sink");
-  gst_element_add_pad (GST_ELEMENT (famedec), famedec->sinkpad);
-  gst_pad_set_chain_function (famedec->sinkpad, gst_famedec_chain);
-  gst_pad_set_link_function (famedec->sinkpad, gst_famedec_sinkconnect);
-
-  famedec->srcpad = gst_pad_new_from_template (
-                      GST_PAD_TEMPLATE_GET (src_template_factory), "src");
-  gst_element_add_pad (GST_ELEMENT (famedec), famedec->srcpad);
-  /* FIXME: set some more handler functions here */
-
-  famedec->verbose = FALSE;
-
-  /* reset the initial video state */
-  famedec->fp.width = -1;
-  famedec->fp.height = -1;
-  famedec->initialized = FALSE;
-
-  /* defaults */
-  famedec->fp.bitrate = 0;
-  famedec->fp.quality = 75;
-  famedec->fp.frame_rate_num = 25;
-  famedec->fp.frame_rate_den = 1; /* avoid floating point exceptions */
-  famedec->fp.frames_per_sequence = 12; 
-
-  famedec->pattern = g_strdup ("IPPPPPPPPPP");
-
-  /* allocate space for the buffer */
-  famedec->buffer_size = FAMEENC_BUFFER_SIZE; /* FIXME */
-  famedec->buffer = (unsigned char *) g_malloc (famedec->buffer_size);
-}
-
-static void
-gst_famedec_dispose (GObject *object)
-{
-  GstFameEnc *famedec = GST_FAMEENC (object);
-
-  G_OBJECT_CLASS (parent_class)->dispose (object);
-
-  g_free (famedec->buffer);
-}
-
-static void
-gst_famedec_chain (GstPad *pad, GstBuffer *buf)
-{
-  GstFameEnc *famedec;
-  guchar *data;
-  gulong size;
-  gint frame_size;
-  gint length;
-
-  g_return_if_fail (pad != NULL);
-  g_return_if_fail (GST_IS_PAD (pad));
-  g_return_if_fail (buf != NULL);
-  g_return_if_fail (GST_IS_BUFFER (buf));
-
-  famedec = GST_FAMEENC (gst_pad_get_parent (pad));
-
-  data = (guchar *) GST_BUFFER_DATA (buf);
-  size = GST_BUFFER_SIZE (buf);
-
-  GST_DEBUG ("gst_famedec_chain: got buffer of %ld bytes in '%s'", 
-	     size, GST_OBJECT_NAME (famedec));
-
-  /* the data contains the three planes side by side, with size w * h, w * h /4,
-   * w * h / 4 */
-  famedec->fy.w = famedec->fp.width;
-  famedec->fy.h = famedec->fp.height;
-
-  frame_size = famedec->fp.width * famedec->fp.height;
-
-  famedec->fy.p = 0; 
-  famedec->fy.y = data;
-  famedec->fy.u = data + frame_size;
-  famedec->fy.v = famedec->fy.u + (frame_size >> 2);
-
-  fame_start_frame (famedec->fc, &famedec->fy, NULL);
-
-  while ((length = fame_encode_slice (famedec->fc)) != 0) {
-    GstBuffer *outbuf;
-
-    outbuf = gst_buffer_new ();
-
-    /* FIXME: safeguard, remove me when a better way is found */
-    if (length > FAMEENC_BUFFER_SIZE)
-      g_warning ("FAMEENC_BUFFER_SIZE is defined too low, decoded slice has size %d !\n", length);
-
-    GST_BUFFER_SIZE (outbuf) = length;
-    GST_BUFFER_DATA (outbuf) = g_malloc (length);
-    memcpy (GST_BUFFER_DATA(outbuf), famedec->buffer, length);
-
-    GST_DEBUG ("gst_famedec_chain: pushing buffer of size %d",
-               GST_BUFFER_SIZE(outbuf));
-
-    gst_pad_push (famedec->srcpad, outbuf);
-  }
-
-  fame_end_frame (famedec->fc, NULL); 
-
-  gst_buffer_unref(buf);
-}
-
-static void
-gst_famedec_set_property (GObject *object, guint prop_id, 
-	                  const GValue *value, GParamSpec *pspec)
-{
-  GstFameEnc *famedec;
-
-  g_return_if_fail (GST_IS_FAMEENC (object));
-  famedec = GST_FAMEENC (object);
-
-  if (famedec->initialized) {
-    GST_DEBUG ("error: famedec decoder already initialized, cannot set properties !");
-    return;
-  }
-
-  switch (prop_id) {
-    case ARG_BITRATE:
-      famedec->fp.bitrate = g_value_get_int (value);
-      break;
-    case ARG_QUALITY:
-      famedec->fp.quality = CLAMP (g_value_get_int (value), 0, 100);
-      break;
-    case ARG_PATTERN:
-      g_free (famedec->pattern);
-      famedec->pattern = g_strdup (g_value_get_string (value));
-      break;
-    case ARG_FAME_VERBOSE:
-      famedec->verbose = g_value_get_boolean (value);
-      break;
-    case ARG_BUFFER_SIZE:
-      famedec->buffer_size = g_value_get_int (value);
-      break;
-    case ARG_FRAMES_PER_SEQUENCE:
-      famedec->fp.frames_per_sequence = g_value_get_int (value);
-      break;
-    default:
-      if (prop_id >= ARG_FAME_PROPS_START) {
-	gchar *name;
-	gint index = g_value_get_enum (value);
-	GEnumValue *values;
-
-	values = G_ENUM_CLASS (g_type_class_ref (pspec->value_type))->values;
-	name = (gchar *) g_param_spec_get_qdata (pspec, fame_object_name);
-	
-        fame_register (famedec->fc, name, fame_get_object (famedec->fc, values[index].value_name));
-      }
-      else
-        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-  }
-}
-
-static void
-gst_famedec_get_property (GObject *object, guint prop_id, 
-	                  GValue *value, GParamSpec *pspec)
-{
-  GstFameEnc *famedec;
-
-  g_return_if_fail (GST_IS_FAMEENC (object));
-  famedec = GST_FAMEENC (object);
-
-  switch (prop_id) {
-    case ARG_BITRATE:
-      g_value_set_int (value, famedec->fp.bitrate);
-      break;
-    case ARG_QUALITY:
-      g_value_set_int (value, famedec->fp.quality);
-      break;
-    case ARG_PATTERN:
-      g_value_set_string (value, g_strdup (famedec->pattern));
-      break;
-    case ARG_FAME_VERBOSE:
-      g_value_set_boolean (value, famedec->verbose);
-      break;
-    case ARG_BUFFER_SIZE:
-      g_value_set_int (value, famedec->buffer_size);
-      break;
-    case ARG_FRAMES_PER_SEQUENCE:
-      g_value_set_int (value, famedec->fp.frames_per_sequence);
-      break;
-    default:
-      if (prop_id >= ARG_FAME_PROPS_START) {
-	gchar *name;
-	gint index = 0;
-	GEnumValue *values;
-	fame_object_t *f_object;
-
-	values = G_ENUM_CLASS (g_type_class_ref (pspec->value_type))->values;
-	name = (gchar *) g_param_spec_get_qdata (pspec, fame_object_name);
-	
-	f_object = fame_get_object (famedec->fc, name);
-
-	while (values[index].value_name) {
-	  if (!strcmp (values[index].value_nick, f_object->name)) {
-            g_value_set_enum (value, index);
-	    return;
-	  }
-	  index++;
-	}
-      }
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-      break;
-  }
-}
-
-gboolean
-gst_famedec_plugin_init (GModule *module, GstPlugin *plugin)
-{
-  GstElementFactory *factory;
-
-  /* create an elementfactory for the famedec element */
-  factory = gst_element_factory_new ("famedec", GST_TYPE_FAMEENC,
-                                     &gst_famedec_details);
-  g_return_val_if_fail (factory != NULL, FALSE);
-
-  gst_element_factory_add_pad_template (factory, 
-      GST_PAD_TEMPLATE_GET (sink_template_factory));
-  gst_element_factory_add_pad_template (factory, 
-      GST_PAD_TEMPLATE_GET (src_template_factory));
-
-  gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
-
-  return TRUE;
-}
-