2004-02-22 20:52:15 +00:00
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/* GStreamer
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* Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gst/gst.h>
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#include "gstxine.h"
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#include <xine/input_plugin.h>
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#include <xine/xine_internal.h>
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#include <xine/plugin_catalog.h>
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#define GST_TYPE_XINE_INPUT \
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(gst_xine_input_get_type())
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#define GST_XINE_INPUT(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_XINE_INPUT,GstXineInput))
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#define GST_XINE_INPUT_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_XINE_INPUT, GstXineInputClass))
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#define GST_XINE_INPUT_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_XINE_INPUT,GstXineInputClass))
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#define GST_IS_XINE_INPUT(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_XINE_INPUT))
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#define GST_IS_XINE_INPUT_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_XINE_INPUT))
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GType gst_xine_input_get_type (void);
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2004-03-14 22:34:33 +00:00
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typedef struct _GstXineInput GstXineInput;
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2004-02-22 20:52:15 +00:00
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typedef struct _GstXineInputClass GstXineInputClass;
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struct _GstXineInput
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{
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2004-03-14 22:34:33 +00:00
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GstXine parent;
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2004-02-22 20:52:15 +00:00
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2004-03-14 22:34:33 +00:00
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GstPad *srcpad;
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2004-02-22 20:52:15 +00:00
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2004-03-14 22:34:33 +00:00
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input_plugin_t *input;
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gchar *location;
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guint blocksize;
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2004-02-22 20:52:15 +00:00
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};
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2004-03-14 22:34:33 +00:00
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struct _GstXineInputClass
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2004-02-22 20:52:15 +00:00
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{
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2004-03-14 22:34:33 +00:00
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GstXineClass parent_class;
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2004-02-22 20:52:15 +00:00
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2004-03-14 22:34:33 +00:00
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plugin_node_t *plugin_node;
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2004-02-22 20:52:15 +00:00
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};
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/** GstXineInput ***********************************************************/
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2004-03-14 22:34:33 +00:00
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enum
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{
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2004-02-22 20:52:15 +00:00
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ARG_0,
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ARG_LOCATION
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};
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GST_BOILERPLATE (GstXineInput, gst_xine_input, GstXine, GST_TYPE_XINE)
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2004-03-14 22:34:33 +00:00
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static void gst_xine_input_dispose (GObject * object);
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static void gst_xine_input_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_xine_input_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static GstElementStateReturn
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gst_xine_input_change_state (GstElement * element);
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2004-02-22 20:52:15 +00:00
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2004-03-14 22:34:33 +00:00
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static void gst_xine_input_base_init (gpointer g_class)
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2004-02-22 20:52:15 +00:00
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{
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}
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static void
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2004-03-14 22:34:33 +00:00
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gst_xine_input_class_init (GstXineInputClass * klass)
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2004-02-22 20:52:15 +00:00
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{
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GstElementClass *element = GST_ELEMENT_CLASS (klass);
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GObjectClass *object = G_OBJECT_CLASS (klass);
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element->change_state = gst_xine_input_change_state;
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object->set_property = gst_xine_input_set_property;
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object->get_property = gst_xine_input_get_property;
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object->dispose = gst_xine_input_dispose;
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2004-03-14 22:34:33 +00:00
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g_object_class_install_property (object, ARG_LOCATION,
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g_param_spec_string ("location", "location", "location",
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NULL, G_PARAM_READWRITE));
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2004-02-22 20:52:15 +00:00
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}
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static void
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2004-03-14 22:34:33 +00:00
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gst_xine_input_init (GstXineInput * xine)
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2004-02-22 20:52:15 +00:00
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{
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}
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static void
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2004-03-14 22:34:33 +00:00
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gst_xine_input_dispose (GObject * object)
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2004-02-22 20:52:15 +00:00
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{
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GstXineInput *xine = GST_XINE_INPUT (object);
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g_free (xine->location);
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xine->location = NULL;
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ext/xine/xineinput.c: call parent dispose.
Original commit message from CVS:
2004-02-23 Benjamin Otte <otte@gnome.org>
* ext/xine/xineinput.c: (gst_xine_input_dispose):
(gst_xine_input_subclass_init):
call parent dispose.
change pad template for CD reader correctly
* ext/xine/Makefile.am:
* ext/xine/gstxine.h:
* ext/xine/xine.c: (plugin_init):
* ext/xine/xineaudiosink.c:
wrap audio sinks, too
* gst-libs/gst/resample/private.h:
* gst-libs/gst/resample/resample.c: (gst_resample_init),
(gst_resample_reinit), (gst_resample_scale),
(gst_resample_nearest_s16), (gst_resample_bilinear_s16),
(gst_resample_sinc_slow_s16), (gst_resample_sinc_s16),
(gst_resample_sinc_ft_s16), (gst_resample_nearest_float),
(gst_resample_bilinear_float), (gst_resample_sinc_slow_float),
(gst_resample_sinc_float), (gst_resample_sinc_ft_float):
* gst-libs/gst/resample/resample.h:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type),
(gst_audioscale_class_init), (gst_audioscale_link),
(gst_audioscale_get_buffer), (gst_audioscale_init),
(gst_audioscale_chain), (gst_audioscale_set_property),
(gst_audioscale_get_property):
* gst/audioscale/gstaudioscale.h:
s/resample_*/gst_resample_*/i to not clobber namespaces
2004-02-23 22:21:30 +00:00
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GST_CALL_PARENT (G_OBJECT_CLASS, dispose, (object));
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2004-02-22 20:52:15 +00:00
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}
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static void
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2004-03-14 22:34:33 +00:00
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gst_xine_input_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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2004-02-22 20:52:15 +00:00
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{
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GstXineInput *xine = GST_XINE_INPUT (object);
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switch (prop_id) {
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case ARG_LOCATION:
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if (gst_element_get_state (GST_ELEMENT (xine)) != GST_STATE_NULL)
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return;
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if (xine->location)
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g_free (xine->location);
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xine->location = g_strdup (g_value_get_string (value));
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break;
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2004-03-14 22:34:33 +00:00
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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return;
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2004-02-22 20:52:15 +00:00
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}
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}
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static void
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2004-03-14 22:34:33 +00:00
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gst_xine_input_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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2004-02-22 20:52:15 +00:00
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{
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GstXineInput *xine = GST_XINE_INPUT (object);
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switch (prop_id) {
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case ARG_LOCATION:
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g_value_set_string (value, xine->location);
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break;
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2004-03-14 22:34:33 +00:00
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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return;
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2004-02-22 20:52:15 +00:00
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}
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}
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2004-03-14 22:34:33 +00:00
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#define BUFFER_SIZE 4096 /* FIXME: what size? */
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2004-02-22 20:52:15 +00:00
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static GstData *
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2004-03-14 22:34:33 +00:00
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gst_xine_input_get (GstPad * pad)
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2004-02-22 20:52:15 +00:00
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{
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2004-03-14 22:34:33 +00:00
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GstXineInput *xine =
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GST_XINE_INPUT (gst_object_get_parent (GST_OBJECT (pad)));
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2004-02-22 20:52:15 +00:00
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GstBuffer *buf;
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gint real_size, position;
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2004-03-14 22:34:33 +00:00
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2004-02-22 20:52:15 +00:00
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/* FIXME: how does xine figure out EOS? */
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position = xine->input->get_current_pos (xine->input);
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if (position > 0 && position == xine->input->get_length (xine->input)) {
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gst_element_set_eos (GST_ELEMENT (xine));
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return GST_DATA (gst_event_new (GST_EVENT_EOS));
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}
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2004-03-14 22:34:33 +00:00
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buf =
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gst_pad_alloc_buffer (xine->srcpad, GST_BUFFER_OFFSET_NONE,
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xine->blocksize);
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2004-02-22 20:52:15 +00:00
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GST_BUFFER_OFFSET (buf) = position;
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2004-03-14 22:34:33 +00:00
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real_size =
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xine->input->read (xine->input, GST_BUFFER_DATA (buf),
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GST_BUFFER_MAXSIZE (buf));
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2004-02-22 20:52:15 +00:00
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GST_BUFFER_SIZE (buf) = real_size;
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if (real_size < 0) {
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2004-03-14 22:34:33 +00:00
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GST_ELEMENT_ERROR (xine, RESOURCE, READ, (NULL), ("error %d reading data",
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real_size));
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2004-02-22 20:52:15 +00:00
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gst_data_unref (GST_DATA (buf));
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return NULL;
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} else if (real_size == 0) {
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buf_element_t *element;
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2004-03-14 22:34:33 +00:00
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2004-02-22 20:52:15 +00:00
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if (xine->input->get_capabilities (xine->input) & INPUT_CAP_BLOCK)
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2004-03-14 22:34:33 +00:00
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element =
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xine->input->read_block (xine->input,
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gst_xine_get_stream (GST_XINE (xine))->audio_fifo, xine->blocksize);
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2004-02-22 20:52:15 +00:00
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if (element == NULL) {
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/* FIXME: is this EOS? */
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gst_element_set_eos (GST_ELEMENT (xine));
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2004-03-14 22:34:33 +00:00
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return GST_DATA (gst_event_new (GST_EVENT_EOS));
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2004-02-22 20:52:15 +00:00
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} else {
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GST_BUFFER_SIZE (buf) = element->size;
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/* FIXME: put buf_element_t data in buffer */
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memcpy (GST_BUFFER_DATA (buf), element->mem, element->size);
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element->free_buffer (element);
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}
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}
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GST_BUFFER_OFFSET_END (buf) = xine->input->get_current_pos (xine->input);
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2004-03-14 22:34:33 +00:00
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2004-02-22 20:52:15 +00:00
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return GST_DATA (buf);
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}
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static GstElementStateReturn
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2004-03-14 22:34:33 +00:00
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gst_xine_input_change_state (GstElement * element)
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2004-02-22 20:52:15 +00:00
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{
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GstXineInput *xine = GST_XINE_INPUT (element);
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2004-03-14 22:34:33 +00:00
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input_class_t *input =
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(input_class_t *) GST_XINE_INPUT_GET_CLASS (xine)->plugin_node->
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plugin_class;
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2004-02-22 20:52:15 +00:00
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switch (GST_STATE_TRANSITION (element)) {
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case GST_STATE_NULL_TO_READY:
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2004-03-14 22:34:33 +00:00
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xine->input =
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input->get_instance (input, gst_xine_get_stream (GST_XINE (xine)),
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xine->location);
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2004-02-22 20:52:15 +00:00
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if (!xine->input)
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return GST_STATE_FAILURE;
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if (xine->input->open (xine->input) == 0)
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return GST_STATE_FAILURE;
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xine->blocksize = xine->input->get_blocksize (xine->input);
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if (xine->blocksize == 0)
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xine->blocksize = BUFFER_SIZE;
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break;
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case GST_STATE_READY_TO_PAUSED:
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break;
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case GST_STATE_PAUSED_TO_PLAYING:
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break;
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case GST_STATE_PLAYING_TO_PAUSED:
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break;
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case GST_STATE_PAUSED_TO_READY:
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/* FIXME: reset stream */
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break;
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case GST_STATE_READY_TO_NULL:
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xine->input->dispose (xine->input);
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xine->input = NULL;
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break;
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default:
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GST_ERROR_OBJECT (element, "invalid state change");
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break;
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}
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2004-03-14 22:34:33 +00:00
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return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state,
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(element), GST_STATE_SUCCESS);
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2004-02-22 20:52:15 +00:00
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}
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/** GstXineInput subclasses ************************************************/
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2004-03-14 22:34:33 +00:00
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static GstStaticPadTemplate any_template = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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static GstStaticPadTemplate cdda_template = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw-int, "
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"endianness = (int) LITTLE_ENDIAN, "
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"signed = (boolean) true, "
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"width = (int) 16, "
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"depth = (int) 16, " "rate = (int) 44100, " "channels = (int) 2")
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);
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2004-02-22 20:52:15 +00:00
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static void
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gst_xine_input_subclass_init (gpointer g_class, gpointer class_data)
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{
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GstXineInputClass *xine_class = GST_XINE_INPUT_CLASS (g_class);
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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2004-03-14 22:34:33 +00:00
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GstElementDetails details = GST_ELEMENT_DETAILS (NULL,
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"Source",
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NULL,
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"Benjamin Otte <otte@gnome.org>");
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2004-02-22 20:52:15 +00:00
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input_class_t *input;
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2004-03-14 22:34:33 +00:00
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2004-02-22 20:52:15 +00:00
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xine_class->plugin_node = class_data;
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input = (input_class_t *) xine_class->plugin_node->plugin_class;
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2004-03-14 22:34:33 +00:00
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details.longname =
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g_strdup_printf ("%s xine input", input->get_identifier (input));
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2004-02-22 20:52:15 +00:00
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details.description = g_strdup_printf ("%s", input->get_description (input));
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gst_element_class_set_details (element_class, &details);
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g_free (details.longname);
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g_free (details.description);
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2004-03-14 22:34:33 +00:00
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2004-02-22 20:52:15 +00:00
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/* FIXME: this is pretty hackish, anyone knows a better idea (xine doesn't) */
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ext/xine/xineinput.c: call parent dispose.
Original commit message from CVS:
2004-02-23 Benjamin Otte <otte@gnome.org>
* ext/xine/xineinput.c: (gst_xine_input_dispose):
(gst_xine_input_subclass_init):
call parent dispose.
change pad template for CD reader correctly
* ext/xine/Makefile.am:
* ext/xine/gstxine.h:
* ext/xine/xine.c: (plugin_init):
* ext/xine/xineaudiosink.c:
wrap audio sinks, too
* gst-libs/gst/resample/private.h:
* gst-libs/gst/resample/resample.c: (gst_resample_init),
(gst_resample_reinit), (gst_resample_scale),
(gst_resample_nearest_s16), (gst_resample_bilinear_s16),
(gst_resample_sinc_slow_s16), (gst_resample_sinc_s16),
(gst_resample_sinc_ft_s16), (gst_resample_nearest_float),
(gst_resample_bilinear_float), (gst_resample_sinc_slow_float),
(gst_resample_sinc_float), (gst_resample_sinc_ft_float):
* gst-libs/gst/resample/resample.h:
* gst/audioscale/gstaudioscale.c: (gst_audioscale_method_get_type),
(gst_audioscale_class_init), (gst_audioscale_link),
(gst_audioscale_get_buffer), (gst_audioscale_init),
(gst_audioscale_chain), (gst_audioscale_set_property),
(gst_audioscale_get_property):
* gst/audioscale/gstaudioscale.h:
s/resample_*/gst_resample_*/i to not clobber namespaces
2004-02-23 22:21:30 +00:00
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if (strcmp (input->get_identifier (input), "cdda") == 0) {
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2004-03-14 22:34:33 +00:00
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&cdda_template));
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2004-02-22 20:52:15 +00:00
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} else {
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2004-03-14 22:34:33 +00:00
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&any_template));
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2004-02-22 20:52:15 +00:00
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}
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}
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static void
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2004-03-14 22:34:33 +00:00
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gst_xine_input_sub_init (GTypeInstance * instance, gpointer g_class)
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2004-02-22 20:52:15 +00:00
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{
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GstElementClass *klass = GST_ELEMENT_GET_CLASS (instance);
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GstXineInput *xine = GST_XINE_INPUT (instance);
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2004-03-14 22:34:33 +00:00
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xine->srcpad =
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gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
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"src"), "src");
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2004-02-22 20:52:15 +00:00
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gst_pad_set_get_function (xine->srcpad, gst_xine_input_get);
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gst_element_add_pad (GST_ELEMENT (xine), xine->srcpad);
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}
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gboolean
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2004-03-14 22:34:33 +00:00
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gst_xine_input_init_plugin (GstPlugin * plugin)
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2004-02-22 20:52:15 +00:00
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{
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2004-03-14 22:34:33 +00:00
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GTypeInfo plugin_info = {
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2004-02-22 20:52:15 +00:00
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sizeof (GstXineInputClass),
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NULL,
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NULL,
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gst_xine_input_subclass_init,
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NULL,
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NULL,
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sizeof (GstXineInput),
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0,
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gst_xine_input_sub_init,
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};
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plugin_node_t *node;
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GstXineClass *klass;
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2004-03-14 22:34:33 +00:00
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2004-02-22 20:52:15 +00:00
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klass = g_type_class_ref (GST_TYPE_XINE);
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2004-03-14 22:34:33 +00:00
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2004-02-22 20:52:15 +00:00
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node = xine_list_first_content (klass->xine->plugin_catalog->input);
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while (node) {
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gchar *plugin_name = g_strdup_printf ("xinesrc_%s", node->info->id);
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gchar *type_name = g_strdup_printf ("GstXineInput%s", node->info->id);
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GType type;
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2004-03-14 22:34:33 +00:00
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2004-02-22 20:52:15 +00:00
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plugin_info.class_data = node;
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2004-03-14 22:34:33 +00:00
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type =
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g_type_register_static (GST_TYPE_XINE_INPUT, type_name, &plugin_info,
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0);
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2004-02-22 20:52:15 +00:00
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g_free (type_name);
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2004-03-14 22:34:33 +00:00
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if (!gst_element_register (plugin, plugin_name, GST_RANK_MARGINAL, type)) {
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2004-02-22 20:52:15 +00:00
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g_free (plugin_name);
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return FALSE;
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}
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g_free (plugin_name);
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node = xine_list_next_content (klass->xine->plugin_catalog->input);
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}
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2004-03-14 22:34:33 +00:00
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g_type_class_unref (klass);
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2004-02-22 20:52:15 +00:00
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return TRUE;
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}
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