--- a/gst_plugins_base/sys/v4l/gstv4ltuner.c	Wed Mar 31 22:03:18 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,328 +0,0 @@
-/* GStreamer
- *
- * gstv4ltuner.c: tuner interface implementation for V4L
- *
- * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
- *
- * 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 <gst/gst.h>
-
-#include "gstv4ltuner.h"
-#include "gstv4lelement.h"
-#include "v4l_calls.h"
-
-static void gst_v4l_tuner_channel_class_init (GstV4lTunerChannelClass * klass);
-static void gst_v4l_tuner_channel_init (GstV4lTunerChannel * channel);
-
-static void gst_v4l_tuner_norm_class_init (GstV4lTunerNormClass * klass);
-static void gst_v4l_tuner_norm_init (GstV4lTunerNorm * norm);
-
-static const GList *gst_v4l_tuner_list_channels (GstTuner * tuner);
-static void gst_v4l_tuner_set_channel (GstTuner * tuner,
-    GstTunerChannel * channel);
-static GstTunerChannel *gst_v4l_tuner_get_channel (GstTuner * tuner);
-
-static const GList *gst_v4l_tuner_list_norms (GstTuner * tuner);
-static void gst_v4l_tuner_set_norm (GstTuner * tuner, GstTunerNorm * norm);
-static GstTunerNorm *gst_v4l_tuner_get_norm (GstTuner * tuner);
-
-static void gst_v4l_tuner_set_frequency (GstTuner * tuner,
-    GstTunerChannel * channel, gulong frequency);
-static gulong gst_v4l_tuner_get_frequency (GstTuner * tuner,
-    GstTunerChannel * channel);
-static gint gst_v4l_tuner_signal_strength (GstTuner * tuner,
-    GstTunerChannel * channel);
-
-static GstTunerNormClass *norm_parent_class = NULL;
-static GstTunerChannelClass *channel_parent_class = NULL;
-
-GType
-gst_v4l_tuner_channel_get_type (void)
-{
-  static GType gst_v4l_tuner_channel_type = 0;
-
-  if (!gst_v4l_tuner_channel_type) {
-    static const GTypeInfo v4l_tuner_channel_info = {
-      sizeof (GstV4lTunerChannelClass),
-      NULL,
-      NULL,
-      (GClassInitFunc) gst_v4l_tuner_channel_class_init,
-      NULL,
-      NULL,
-      sizeof (GstV4lTunerChannel),
-      0,
-      (GInstanceInitFunc) gst_v4l_tuner_channel_init,
-      NULL
-    };
-
-    gst_v4l_tuner_channel_type =
-        g_type_register_static (GST_TYPE_TUNER_CHANNEL,
-        "GstV4lTunerChannel", &v4l_tuner_channel_info, 0);
-  }
-
-  return gst_v4l_tuner_channel_type;
-}
-
-static void
-gst_v4l_tuner_channel_class_init (GstV4lTunerChannelClass * klass)
-{
-  channel_parent_class = g_type_class_peek_parent (klass);
-}
-
-static void
-gst_v4l_tuner_channel_init (GstV4lTunerChannel * channel)
-{
-  channel->index = 0;
-  channel->audio = 0;
-  channel->tuner = 0;
-}
-
-GType
-gst_v4l_tuner_norm_get_type (void)
-{
-  static GType gst_v4l_tuner_norm_type = 0;
-
-  if (!gst_v4l_tuner_norm_type) {
-    static const GTypeInfo v4l_tuner_norm_info = {
-      sizeof (GstV4lTunerNormClass),
-      NULL,
-      NULL,
-      (GClassInitFunc) gst_v4l_tuner_norm_class_init,
-      NULL,
-      NULL,
-      sizeof (GstV4lTunerNorm),
-      0,
-      (GInstanceInitFunc) gst_v4l_tuner_norm_init,
-      NULL
-    };
-
-    gst_v4l_tuner_norm_type =
-        g_type_register_static (GST_TYPE_TUNER_NORM,
-        "GstV4lTunerNorm", &v4l_tuner_norm_info, 0);
-  }
-
-  return gst_v4l_tuner_norm_type;
-}
-
-static void
-gst_v4l_tuner_norm_class_init (GstV4lTunerNormClass * klass)
-{
-  norm_parent_class = g_type_class_peek_parent (klass);
-}
-
-static void
-gst_v4l_tuner_norm_init (GstV4lTunerNorm * norm)
-{
-  norm->index = 0;
-}
-
-void
-gst_v4l_tuner_interface_init (GstTunerClass * klass)
-{
-  /* default virtual functions */
-  klass->list_channels = gst_v4l_tuner_list_channels;
-  klass->set_channel = gst_v4l_tuner_set_channel;
-  klass->get_channel = gst_v4l_tuner_get_channel;
-
-  klass->list_norms = gst_v4l_tuner_list_norms;
-  klass->set_norm = gst_v4l_tuner_set_norm;
-  klass->get_norm = gst_v4l_tuner_get_norm;
-
-  klass->set_frequency = gst_v4l_tuner_set_frequency;
-  klass->get_frequency = gst_v4l_tuner_get_frequency;
-  klass->signal_strength = gst_v4l_tuner_signal_strength;
-}
-
-static G_GNUC_UNUSED gboolean
-gst_v4l_tuner_contains_channel (GstV4lElement * v4lelement,
-    GstV4lTunerChannel * v4lchannel)
-{
-  const GList *item;
-
-  for (item = v4lelement->channels; item != NULL; item = item->next)
-    if (item->data == v4lchannel)
-      return TRUE;
-
-  return FALSE;
-}
-
-static const GList *
-gst_v4l_tuner_list_channels (GstTuner * tuner)
-{
-  return GST_V4LELEMENT (tuner)->channels;
-}
-
-static void
-gst_v4l_tuner_set_channel (GstTuner * tuner, GstTunerChannel * channel)
-{
-  GstV4lElement *v4lelement = GST_V4LELEMENT (tuner);
-  GstV4lTunerChannel *v4lchannel = GST_V4L_TUNER_CHANNEL (channel);
-  gint norm;
-
-  /* assert that we're opened and that we're using a known item */
-  g_return_if_fail (GST_V4L_IS_OPEN (v4lelement));
-  g_return_if_fail (gst_v4l_tuner_contains_channel (v4lelement, v4lchannel));
-
-  gst_v4l_get_chan_norm (v4lelement, NULL, &norm);
-  gst_v4l_set_chan_norm (v4lelement, v4lchannel->index, norm);
-}
-
-static GstTunerChannel *
-gst_v4l_tuner_get_channel (GstTuner * tuner)
-{
-  GstV4lElement *v4lelement = GST_V4LELEMENT (tuner);
-  GList *item;
-  gint channel;
-
-  /* assert that we're opened */
-  g_return_val_if_fail (GST_V4L_IS_OPEN (v4lelement), NULL);
-
-  gst_v4l_get_chan_norm (v4lelement, &channel, NULL);
-
-  for (item = v4lelement->channels; item != NULL; item = item->next) {
-    if (channel == GST_V4L_TUNER_CHANNEL (item->data)->index)
-      return GST_TUNER_CHANNEL (item->data);
-  }
-
-  return NULL;
-}
-
-static G_GNUC_UNUSED gboolean
-gst_v4l_tuner_contains_norm (GstV4lElement * v4lelement,
-    GstV4lTunerNorm * v4lnorm)
-{
-  const GList *item;
-
-  for (item = v4lelement->norms; item != NULL; item = item->next)
-    if (item->data == v4lnorm)
-      return TRUE;
-
-  return FALSE;
-}
-
-static const GList *
-gst_v4l_tuner_list_norms (GstTuner * tuner)
-{
-  return GST_V4LELEMENT (tuner)->norms;
-}
-
-static void
-gst_v4l_tuner_set_norm (GstTuner * tuner, GstTunerNorm * norm)
-{
-  GstV4lElement *v4lelement = GST_V4LELEMENT (tuner);
-  GstV4lTunerNorm *v4lnorm = GST_V4L_TUNER_NORM (norm);
-  gint channel;
-
-  /* assert that we're opened and that we're using a known item */
-  g_return_if_fail (GST_V4L_IS_OPEN (v4lelement));
-  g_return_if_fail (gst_v4l_tuner_contains_norm (v4lelement, v4lnorm));
-
-  gst_v4l_get_chan_norm (v4lelement, &channel, NULL);
-  gst_v4l_set_chan_norm (v4lelement, channel, v4lnorm->index);
-}
-
-static GstTunerNorm *
-gst_v4l_tuner_get_norm (GstTuner * tuner)
-{
-  GstV4lElement *v4lelement = GST_V4LELEMENT (tuner);
-  GList *item;
-  gint norm;
-
-  /* assert that we're opened */
-  g_return_val_if_fail (GST_V4L_IS_OPEN (v4lelement), NULL);
-
-  gst_v4l_get_chan_norm (v4lelement, NULL, &norm);
-
-  for (item = v4lelement->norms; item != NULL; item = item->next) {
-    if (norm == GST_V4L_TUNER_NORM (item->data)->index)
-      return GST_TUNER_NORM (item->data);
-  }
-
-  return NULL;
-}
-
-static void
-gst_v4l_tuner_set_frequency (GstTuner * tuner,
-    GstTunerChannel * channel, gulong frequency)
-{
-  GstV4lElement *v4lelement = GST_V4LELEMENT (tuner);
-  GstV4lTunerChannel *v4lchannel = GST_V4L_TUNER_CHANNEL (channel);
-  gint chan;
-
-  /* assert that we're opened and that we're using a known item */
-  g_return_if_fail (GST_V4L_IS_OPEN (v4lelement));
-  g_return_if_fail (GST_TUNER_CHANNEL_HAS_FLAG (channel,
-          GST_TUNER_CHANNEL_FREQUENCY));
-  g_return_if_fail (gst_v4l_tuner_contains_channel (v4lelement, v4lchannel));
-
-  gst_v4l_get_chan_norm (v4lelement, &chan, NULL);
-  if (chan == GST_V4L_TUNER_CHANNEL (channel)->index) {
-    gst_v4l_set_frequency (v4lelement, v4lchannel->tuner, frequency);
-  }
-}
-
-static gulong
-gst_v4l_tuner_get_frequency (GstTuner * tuner, GstTunerChannel * channel)
-{
-  GstV4lElement *v4lelement = GST_V4LELEMENT (tuner);
-  GstV4lTunerChannel *v4lchannel = GST_V4L_TUNER_CHANNEL (channel);
-  gint chan;
-  gulong frequency = 0;
-
-  /* assert that we're opened and that we're using a known item */
-  g_return_val_if_fail (GST_V4L_IS_OPEN (v4lelement), 0);
-  g_return_val_if_fail (GST_TUNER_CHANNEL_HAS_FLAG (channel,
-          GST_TUNER_CHANNEL_FREQUENCY), 0);
-  g_return_val_if_fail (gst_v4l_tuner_contains_channel (v4lelement,
-          v4lchannel), 0);
-
-  gst_v4l_get_chan_norm (v4lelement, &chan, NULL);
-  if (chan == GST_V4L_TUNER_CHANNEL (channel)->index) {
-    gst_v4l_get_frequency (v4lelement, v4lchannel->tuner, &frequency);
-  }
-
-  return frequency;
-}
-
-static gint
-gst_v4l_tuner_signal_strength (GstTuner * tuner, GstTunerChannel * channel)
-{
-  GstV4lElement *v4lelement = GST_V4LELEMENT (tuner);
-  GstV4lTunerChannel *v4lchannel = GST_V4L_TUNER_CHANNEL (channel);
-  gint chan;
-  guint signal = 0;
-
-  /* assert that we're opened and that we're using a known item */
-  g_return_val_if_fail (GST_V4L_IS_OPEN (v4lelement), 0);
-  g_return_val_if_fail (GST_TUNER_CHANNEL_HAS_FLAG (channel,
-          GST_TUNER_CHANNEL_FREQUENCY), 0);
-  g_return_val_if_fail (gst_v4l_tuner_contains_channel (v4lelement,
-          v4lchannel), 0);
-
-  gst_v4l_get_chan_norm (v4lelement, &chan, NULL);
-  if (chan == GST_V4L_TUNER_CHANNEL (channel)->index &&
-      GST_TUNER_CHANNEL_HAS_FLAG (channel, GST_TUNER_CHANNEL_FREQUENCY)) {
-    gst_v4l_get_signal (v4lelement, v4lchannel->tuner, &signal);
-  }
-
-  return (gint) signal;
-}