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-rw-r--r--sys/v4l2/gstv4l2tuner.c341
1 files changed, 0 insertions, 341 deletions
diff --git a/sys/v4l2/gstv4l2tuner.c b/sys/v4l2/gstv4l2tuner.c
deleted file mode 100644
index 5eb78776..00000000
--- a/sys/v4l2/gstv4l2tuner.c
+++ /dev/null
@@ -1,341 +0,0 @@
-/* GStreamer
- *
- * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
- * 2006 Edgard Lima <edgard.lima@indt.org.br>
- *
- * gstv4l2tuner.c: tuner interface implementation for V4L2
- *
- * 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 "gstv4l2tuner.h"
-#include "gstv4l2object.h"
-#include "v4l2_calls.h"
-#include "v4l2src_calls.h"
-
-static void gst_v4l2_tuner_channel_class_init (GstV4l2TunerChannelClass *
- klass);
-static void gst_v4l2_tuner_channel_init (GstV4l2TunerChannel * channel);
-
-static void gst_v4l2_tuner_norm_class_init (GstV4l2TunerNormClass * klass);
-static void gst_v4l2_tuner_norm_init (GstV4l2TunerNorm * norm);
-
-static GstTunerNormClass *norm_parent_class = NULL;
-static GstTunerChannelClass *channel_parent_class = NULL;
-
-GType
-gst_v4l2_tuner_channel_get_type (void)
-{
- static GType gst_v4l2_tuner_channel_type = 0;
-
- if (!gst_v4l2_tuner_channel_type) {
- static const GTypeInfo v4l2_tuner_channel_info = {
- sizeof (GstV4l2TunerChannelClass),
- NULL,
- NULL,
- (GClassInitFunc) gst_v4l2_tuner_channel_class_init,
- NULL,
- NULL,
- sizeof (GstV4l2TunerChannel),
- 0,
- (GInstanceInitFunc) gst_v4l2_tuner_channel_init,
- NULL
- };
-
- gst_v4l2_tuner_channel_type =
- g_type_register_static (GST_TYPE_TUNER_CHANNEL,
- "GstV4l2TunerChannel", &v4l2_tuner_channel_info, 0);
- }
-
- return gst_v4l2_tuner_channel_type;
-}
-
-static void
-gst_v4l2_tuner_channel_class_init (GstV4l2TunerChannelClass * klass)
-{
- channel_parent_class = g_type_class_peek_parent (klass);
-}
-
-static void
-gst_v4l2_tuner_channel_init (GstV4l2TunerChannel * channel)
-{
- channel->index = (guint32) - 1;
- channel->tuner = (guint32) - 1;
- channel->audio = (guint32) - 1;
-}
-
-GType
-gst_v4l2_tuner_norm_get_type (void)
-{
- static GType gst_v4l2_tuner_norm_type = 0;
-
- if (!gst_v4l2_tuner_norm_type) {
- static const GTypeInfo v4l2_tuner_norm_info = {
- sizeof (GstV4l2TunerNormClass),
- NULL,
- NULL,
- (GClassInitFunc) gst_v4l2_tuner_norm_class_init,
- NULL,
- NULL,
- sizeof (GstV4l2TunerNorm),
- 0,
- (GInstanceInitFunc) gst_v4l2_tuner_norm_init,
- NULL
- };
-
- gst_v4l2_tuner_norm_type =
- g_type_register_static (GST_TYPE_TUNER_NORM,
- "GstV4l2TunerNorm", &v4l2_tuner_norm_info, 0);
- }
-
- return gst_v4l2_tuner_norm_type;
-}
-
-static void
-gst_v4l2_tuner_norm_class_init (GstV4l2TunerNormClass * klass)
-{
- norm_parent_class = g_type_class_peek_parent (klass);
-}
-
-static void
-gst_v4l2_tuner_norm_init (GstV4l2TunerNorm * norm)
-{
- norm->index = 0;
-}
-
-static G_GNUC_UNUSED gboolean
-gst_v4l2_tuner_contains_channel (GstV4l2Object * v4l2object,
- GstV4l2TunerChannel * v4l2channel)
-{
- const GList *item;
-
- for (item = v4l2object->channels; item != NULL; item = item->next)
- if (item->data == v4l2channel)
- return TRUE;
-
- return FALSE;
-}
-
-const GList *
-gst_v4l2_tuner_list_channels (GstV4l2Object * v4l2object)
-{
- return v4l2object->channels;
-}
-
-void
-gst_v4l2_tuner_set_channel_and_notify (GstV4l2Object * v4l2object,
- GstTunerChannel * channel)
-{
- if (gst_v4l2_tuner_set_channel (v4l2object, channel)) {
- g_object_notify (G_OBJECT (v4l2object->element), "channel");
- }
-}
-
-gboolean
-gst_v4l2_tuner_set_channel (GstV4l2Object * v4l2object,
- GstTunerChannel * channel)
-{
- GstV4l2TunerChannel *v4l2channel = GST_V4L2_TUNER_CHANNEL (channel);
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), FALSE);
- g_return_val_if_fail (gst_v4l2_tuner_contains_channel (v4l2object,
- v4l2channel), FALSE);
-
- if (v4l2object->set_in_out_func (v4l2object, v4l2channel->index)) {
- gst_tuner_channel_changed (GST_TUNER (v4l2object->element), channel);
- v4l2object->update_fps_func (v4l2object);
- return TRUE;
- }
-
- return FALSE;
-
-}
-
-GstTunerChannel *
-gst_v4l2_tuner_get_channel (GstV4l2Object * v4l2object)
-{
- GList *item;
- gint channel;
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), NULL);
-
- v4l2object->get_in_out_func (v4l2object, &channel);
-
- for (item = v4l2object->channels; item != NULL; item = item->next) {
- if (channel == GST_V4L2_TUNER_CHANNEL (item->data)->index)
- return (GstTunerChannel *) item->data;
- }
-
- return NULL;
-}
-
-static G_GNUC_UNUSED gboolean
-gst_v4l2_tuner_contains_norm (GstV4l2Object * v4l2object,
- GstV4l2TunerNorm * v4l2norm)
-{
- const GList *item;
-
- for (item = v4l2object->norms; item != NULL; item = item->next)
- if (item->data == v4l2norm)
- return TRUE;
-
- return FALSE;
-}
-
-const GList *
-gst_v4l2_tuner_list_norms (GstV4l2Object * v4l2object)
-{
- return v4l2object->norms;
-}
-
-void
-gst_v4l2_tuner_set_norm_and_notify (GstV4l2Object * v4l2object,
- GstTunerNorm * norm)
-{
- if (gst_v4l2_tuner_set_norm (v4l2object, norm)) {
- g_object_notify (G_OBJECT (v4l2object->element), "norm");
- }
-}
-
-gboolean
-gst_v4l2_tuner_set_norm (GstV4l2Object * v4l2object, GstTunerNorm * norm)
-{
- GstV4l2TunerNorm *v4l2norm = GST_V4L2_TUNER_NORM (norm);
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), FALSE);
- g_return_val_if_fail (gst_v4l2_tuner_contains_norm (v4l2object, v4l2norm),
- FALSE);
-
- if (gst_v4l2_set_norm (v4l2object, v4l2norm->index)) {
- gst_tuner_norm_changed (GST_TUNER (v4l2object->element), norm);
- v4l2object->update_fps_func (v4l2object);
- return TRUE;
- }
-
- return FALSE;
-
-}
-
-GstTunerNorm *
-gst_v4l2_tuner_get_norm (GstV4l2Object * v4l2object)
-{
- GList *item;
- v4l2_std_id norm;
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), NULL);
-
- gst_v4l2_get_norm (v4l2object, &norm);
-
- for (item = v4l2object->norms; item != NULL; item = item->next) {
- if (norm == GST_V4L2_TUNER_NORM (item->data)->index)
- return (GstTunerNorm *) item->data;
- }
-
- return NULL;
-}
-
-void
-gst_v4l2_tuner_set_frequency_and_notify (GstV4l2Object * v4l2object,
- GstTunerChannel * channel, gulong frequency)
-{
- if (gst_v4l2_tuner_set_frequency (v4l2object, channel, frequency)) {
- g_object_notify (G_OBJECT (v4l2object->element), "frequency");
- }
-}
-
-gboolean
-gst_v4l2_tuner_set_frequency (GstV4l2Object * v4l2object,
- GstTunerChannel * channel, gulong frequency)
-{
- GstV4l2TunerChannel *v4l2channel = GST_V4L2_TUNER_CHANNEL (channel);
- gint chan;
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), FALSE);
- g_return_val_if_fail (GST_TUNER_CHANNEL_HAS_FLAG (channel,
- GST_TUNER_CHANNEL_FREQUENCY), FALSE);
- g_return_val_if_fail (gst_v4l2_tuner_contains_channel (v4l2object,
- v4l2channel), FALSE);
-
- v4l2object->get_in_out_func (v4l2object, &chan);
- if (chan == GST_V4L2_TUNER_CHANNEL (channel)->index &&
- GST_TUNER_CHANNEL_HAS_FLAG (channel, GST_TUNER_CHANNEL_FREQUENCY)) {
- if (gst_v4l2_set_frequency (v4l2object, v4l2channel->tuner, frequency)) {
- gst_tuner_frequency_changed (GST_TUNER (v4l2object->element), channel,
- frequency);
- return TRUE;
- }
- }
- return FALSE;
-}
-
-gulong
-gst_v4l2_tuner_get_frequency (GstV4l2Object * v4l2object,
- GstTunerChannel * channel)
-{
- GstV4l2TunerChannel *v4l2channel = GST_V4L2_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_V4L2_IS_OPEN (v4l2object), 0);
- g_return_val_if_fail (GST_TUNER_CHANNEL_HAS_FLAG (channel,
- GST_TUNER_CHANNEL_FREQUENCY), 0);
- g_return_val_if_fail (gst_v4l2_tuner_contains_channel (v4l2object,
- v4l2channel), 0);
-
- v4l2object->get_in_out_func (v4l2object, &chan);
- if (chan == GST_V4L2_TUNER_CHANNEL (channel)->index &&
- GST_TUNER_CHANNEL_HAS_FLAG (channel, GST_TUNER_CHANNEL_FREQUENCY)) {
- gst_v4l2_get_frequency (v4l2object, v4l2channel->tuner, &frequency);
- }
-
- return frequency;
-}
-
-gint
-gst_v4l2_tuner_signal_strength (GstV4l2Object * v4l2object,
- GstTunerChannel * channel)
-{
- GstV4l2TunerChannel *v4l2channel = GST_V4L2_TUNER_CHANNEL (channel);
- gint chan;
- gulong signal = 0;
-
- /* assert that we're opened and that we're using a known item */
- g_return_val_if_fail (GST_V4L2_IS_OPEN (v4l2object), 0);
- g_return_val_if_fail (GST_TUNER_CHANNEL_HAS_FLAG (channel,
- GST_TUNER_CHANNEL_FREQUENCY), 0);
- g_return_val_if_fail (gst_v4l2_tuner_contains_channel (v4l2object,
- v4l2channel), 0);
-
- v4l2object->get_in_out_func (v4l2object, &chan);
- if (chan == GST_V4L2_TUNER_CHANNEL (channel)->index &&
- GST_TUNER_CHANNEL_HAS_FLAG (channel, GST_TUNER_CHANNEL_FREQUENCY)) {
- gst_v4l2_signal_strength (v4l2object, v4l2channel->tuner, &signal);
- }
-
- return signal;
-}
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