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-rw-r--r--ext/xine/Makefile.am2
-rw-r--r--ext/xine/gstxine.h1
-rw-r--r--ext/xine/xine.c6
-rw-r--r--ext/xine/xineaudiodec.c2
-rw-r--r--ext/xine/xineinput.c338
5 files changed, 346 insertions, 3 deletions
diff --git a/ext/xine/Makefile.am b/ext/xine/Makefile.am
index b67889c7..68707cfb 100644
--- a/ext/xine/Makefile.am
+++ b/ext/xine/Makefile.am
@@ -2,7 +2,7 @@ plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@
plugin_LTLIBRARIES = libgstxine.la
-libgstxine_la_SOURCES = xine.c xinecaps.c xineaudiodec.c
+libgstxine_la_SOURCES = xine.c xinecaps.c xineaudiodec.c xineinput.c
libgstxine_la_CFLAGS = $(GST_CFLAGS) $(XINE_CFLAGS)
libgstxine_la_LIBADD = $(XINE_LIBS)
libgstxine_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
diff --git a/ext/xine/gstxine.h b/ext/xine/gstxine.h
index 9fdc6588..bb3cbde2 100644
--- a/ext/xine/gstxine.h
+++ b/ext/xine/gstxine.h
@@ -76,6 +76,7 @@ guint32 gst_xine_get_format_for_caps (const GstCaps *caps);
/* init functions for the plugins */
gboolean gst_xine_audio_dec_init_plugin (GstPlugin *plugin);
+gboolean gst_xine_input_init_plugin (GstPlugin *plugin);
G_END_DECLS
diff --git a/ext/xine/xine.c b/ext/xine/xine.c
index f3bfb5ab..a465304f 100644
--- a/ext/xine/xine.c
+++ b/ext/xine/xine.c
@@ -153,7 +153,11 @@ gst_buffer_to_xine_buffer (buf_element_t *ret, GstBuffer *buffer)
static gboolean
plugin_init (GstPlugin *plugin)
{
- return gst_xine_audio_dec_init_plugin (plugin);
+ if (!gst_xine_input_init_plugin (plugin) ||
+ !gst_xine_audio_dec_init_plugin (plugin))
+ return FALSE;
+
+ return TRUE;
}
GST_PLUGIN_DEFINE (
diff --git a/ext/xine/xineaudiodec.c b/ext/xine/xineaudiodec.c
index 3d31ef9a..93f3984a 100644
--- a/ext/xine/xineaudiodec.c
+++ b/ext/xine/xineaudiodec.c
@@ -286,7 +286,7 @@ gst_xine_audio_dec_event (GstXineAudioDec *xine, GstEvent *event)
static void
gst_xine_audio_dec_chain (GstPad *pad, GstData *in)
{
- G_GNUC_UNUSED buf_element_t buffer = { 0, };
+ buf_element_t buffer = { 0, };
GstXineAudioDec *xine = GST_XINE_AUDIO_DEC (gst_object_get_parent (GST_OBJECT (pad)));
if (GST_IS_EVENT (in)) {
diff --git a/ext/xine/xineinput.c b/ext/xine/xineinput.c
new file mode 100644
index 00000000..6d160728
--- /dev/null
+++ b/ext/xine/xineinput.c
@@ -0,0 +1,338 @@
+/* GStreamer
+ * Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de>
+ *
+ * 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.
+ */
+
+#include <gst/gst.h>
+#include "gstxine.h"
+#include <xine/input_plugin.h>
+#include <xine/xine_internal.h>
+#include <xine/plugin_catalog.h>
+
+#define GST_TYPE_XINE_INPUT \
+ (gst_xine_input_get_type())
+#define GST_XINE_INPUT(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_XINE_INPUT,GstXineInput))
+#define GST_XINE_INPUT_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_XINE_INPUT, GstXineInputClass))
+#define GST_XINE_INPUT_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_XINE_INPUT,GstXineInputClass))
+#define GST_IS_XINE_INPUT(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_XINE_INPUT))
+#define GST_IS_XINE_INPUT_CLASS(obj) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_XINE_INPUT))
+
+GType gst_xine_input_get_type (void);
+
+typedef struct _GstXineInput GstXineInput;
+typedef struct _GstXineInputClass GstXineInputClass;
+
+struct _GstXineInput
+{
+ GstXine parent;
+
+ GstPad * srcpad;
+
+ input_plugin_t * input;
+ gchar * location;
+ guint blocksize;
+};
+
+struct _GstXineInputClass
+{
+ GstXineClass parent_class;
+
+ plugin_node_t * plugin_node;
+};
+
+/** GstXineInput ***********************************************************/
+
+enum {
+ ARG_0,
+ ARG_LOCATION
+};
+
+GST_BOILERPLATE (GstXineInput, gst_xine_input, GstXine, GST_TYPE_XINE)
+
+static void gst_xine_input_dispose (GObject *object);
+static void gst_xine_input_set_property (GObject *object, guint prop_id,
+ const GValue *value, GParamSpec *pspec);
+static void gst_xine_input_get_property (GObject *object, guint prop_id,
+ GValue *value, GParamSpec *pspec);
+static GstElementStateReturn
+ gst_xine_input_change_state (GstElement *element);
+
+static void
+gst_xine_input_base_init (gpointer g_class)
+{
+}
+
+static void
+gst_xine_input_class_init (GstXineInputClass *klass)
+{
+ GstElementClass *element = GST_ELEMENT_CLASS (klass);
+ GObjectClass *object = G_OBJECT_CLASS (klass);
+
+ element->change_state = gst_xine_input_change_state;
+
+ object->set_property = gst_xine_input_set_property;
+ object->get_property = gst_xine_input_get_property;
+ object->dispose = gst_xine_input_dispose;
+
+ g_object_class_install_property (object, ARG_LOCATION,
+ g_param_spec_string ("location", "location", "location",
+ NULL, G_PARAM_READWRITE));
+}
+
+static void
+gst_xine_input_init (GstXineInput *xine)
+{
+}
+
+static void
+gst_xine_input_dispose (GObject *object)
+{
+ GstXineInput *xine = GST_XINE_INPUT (object);
+
+ g_free (xine->location);
+ xine->location = NULL;
+}
+
+static void
+gst_xine_input_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+ GstXineInput *xine = GST_XINE_INPUT (object);
+
+ switch (prop_id) {
+ case ARG_LOCATION:
+ if (gst_element_get_state (GST_ELEMENT (xine)) != GST_STATE_NULL)
+ return;
+ if (xine->location)
+ g_free (xine->location);
+ xine->location = g_strdup (g_value_get_string (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ return;
+ }
+}
+
+static void
+gst_xine_input_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+ GstXineInput *xine = GST_XINE_INPUT (object);
+
+ switch (prop_id) {
+ case ARG_LOCATION:
+ g_value_set_string (value, xine->location);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ return;
+ }
+}
+
+#define BUFFER_SIZE 4096 /* FIXME: what size? */
+static GstData *
+gst_xine_input_get (GstPad *pad)
+{
+ GstXineInput *xine = GST_XINE_INPUT (gst_object_get_parent (GST_OBJECT (pad)));
+ GstBuffer *buf;
+ gint real_size, position;
+
+ /* FIXME: how does xine figure out EOS? */
+ position = xine->input->get_current_pos (xine->input);
+ if (position > 0 && position == xine->input->get_length (xine->input)) {
+ gst_element_set_eos (GST_ELEMENT (xine));
+ return GST_DATA (gst_event_new (GST_EVENT_EOS));
+ }
+
+ buf = gst_pad_alloc_buffer (xine->srcpad, GST_BUFFER_OFFSET_NONE, xine->blocksize);
+ GST_BUFFER_OFFSET (buf) = position;
+ real_size = xine->input->read (xine->input, GST_BUFFER_DATA (buf), GST_BUFFER_MAXSIZE (buf));
+ GST_BUFFER_SIZE (buf) = real_size;
+ if (real_size < 0) {
+ GST_ELEMENT_ERROR (xine, RESOURCE, READ, (NULL), ("error %d reading data", real_size));
+ gst_data_unref (GST_DATA (buf));
+ return NULL;
+ } else if (real_size == 0) {
+ buf_element_t *element;
+ if (xine->input->get_capabilities (xine->input) & INPUT_CAP_BLOCK)
+ element = xine->input->read_block (xine->input, gst_xine_get_stream (GST_XINE (xine))->audio_fifo, xine->blocksize);
+ if (element == NULL) {
+ /* FIXME: is this EOS? */
+ gst_element_set_eos (GST_ELEMENT (xine));
+ return GST_DATA (gst_event_new (GST_EVENT_EOS));
+ } else {
+ GST_BUFFER_SIZE (buf) = element->size;
+ /* FIXME: put buf_element_t data in buffer */
+ memcpy (GST_BUFFER_DATA (buf), element->mem, element->size);
+ element->free_buffer (element);
+ }
+ }
+ GST_BUFFER_OFFSET_END (buf) = xine->input->get_current_pos (xine->input);
+
+ return GST_DATA (buf);
+}
+
+static GstElementStateReturn
+gst_xine_input_change_state (GstElement *element)
+{
+ GstXineInput *xine = GST_XINE_INPUT (element);
+ input_class_t *input = (input_class_t *) GST_XINE_INPUT_GET_CLASS (xine)->plugin_node->plugin_class;
+
+ switch (GST_STATE_TRANSITION (element)) {
+ case GST_STATE_NULL_TO_READY:
+ xine->input = input->get_instance (input, gst_xine_get_stream (GST_XINE (xine)), xine->location);
+ if (!xine->input)
+ return GST_STATE_FAILURE;
+ if (xine->input->open (xine->input) == 0)
+ return GST_STATE_FAILURE;
+ xine->blocksize = xine->input->get_blocksize (xine->input);
+ if (xine->blocksize == 0)
+ xine->blocksize = BUFFER_SIZE;
+ break;
+ case GST_STATE_READY_TO_PAUSED:
+ break;
+ case GST_STATE_PAUSED_TO_PLAYING:
+ break;
+ case GST_STATE_PLAYING_TO_PAUSED:
+ break;
+ case GST_STATE_PAUSED_TO_READY:
+ /* FIXME: reset stream */
+ break;
+ case GST_STATE_READY_TO_NULL:
+ xine->input->dispose (xine->input);
+ xine->input = NULL;
+ break;
+ default:
+ GST_ERROR_OBJECT (element, "invalid state change");
+ break;
+ }
+
+ return GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, change_state, (element), GST_STATE_SUCCESS);
+}
+
+/** GstXineInput subclasses ************************************************/
+
+static GstStaticPadTemplate any_template = GST_STATIC_PAD_TEMPLATE (
+ "src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS_ANY
+);
+
+static GstStaticPadTemplate cdda_template = GST_STATIC_PAD_TEMPLATE (
+ "src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (
+ "audio/x-raw-int, "
+ "endianness = (int) LITTLE_ENDIAN, "
+ "signed = (boolean) true, "
+ "width = (int) 16, "
+ "depth = (int) 16, "
+ "rate = (int) 44100, "
+ "channels = (int) 2"
+ )
+);
+
+static void
+gst_xine_input_subclass_init (gpointer g_class, gpointer class_data)
+{
+ GstXineInputClass *xine_class = GST_XINE_INPUT_CLASS (g_class);
+ GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+ GstElementDetails details = GST_ELEMENT_DETAILS (
+ NULL,
+ "Source",
+ NULL,
+ "Benjamin Otte <otte@gnome.org>"
+ );
+ input_class_t *input;
+
+ xine_class->plugin_node = class_data;
+ input = (input_class_t *) xine_class->plugin_node->plugin_class;
+ details.longname = g_strdup_printf ("%s xine input", input->get_identifier (input));
+ details.description = g_strdup_printf ("%s", input->get_description (input));
+ gst_element_class_set_details (element_class, &details);
+ g_free (details.longname);
+ g_free (details.description);
+
+ /* FIXME: this is pretty hackish, anyone knows a better idea (xine doesn't) */
+ if (strcmp (input->get_description (input), "CD") == 0) {
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&cdda_template));
+ } else {
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&any_template));
+ }
+}
+
+static void
+gst_xine_input_sub_init (GTypeInstance *instance, gpointer g_class)
+{
+ GstElementClass *klass = GST_ELEMENT_GET_CLASS (instance);
+ GstXineInput *xine = GST_XINE_INPUT (instance);
+
+ xine->srcpad = gst_pad_new_from_template (
+ gst_element_class_get_pad_template (klass, "src"), "src");
+ gst_pad_set_get_function (xine->srcpad, gst_xine_input_get);
+ gst_element_add_pad (GST_ELEMENT (xine), xine->srcpad);
+}
+
+gboolean
+gst_xine_input_init_plugin (GstPlugin *plugin)
+{
+ GTypeInfo plugin_info =
+ {
+ sizeof (GstXineInputClass),
+ NULL,
+ NULL,
+ gst_xine_input_subclass_init,
+ NULL,
+ NULL,
+ sizeof (GstXineInput),
+ 0,
+ gst_xine_input_sub_init,
+ };
+ plugin_node_t *node;
+ GstXineClass *klass;
+
+ klass = g_type_class_ref (GST_TYPE_XINE);
+
+ node = xine_list_first_content (klass->xine->plugin_catalog->input);
+ while (node) {
+ gchar *plugin_name = g_strdup_printf ("xinesrc_%s", node->info->id);
+ gchar *type_name = g_strdup_printf ("GstXineInput%s", node->info->id);
+ GType type;
+ plugin_info.class_data = node;
+ type = g_type_register_static (GST_TYPE_XINE_INPUT, type_name, &plugin_info, 0);
+ g_free (type_name);
+ if (!gst_element_register (plugin, plugin_name,
+ GST_RANK_MARGINAL, type)) {
+ g_free (plugin_name);
+ return FALSE;
+ }
+ g_free (plugin_name);
+
+ node = xine_list_next_content (klass->xine->plugin_catalog->input);
+ }
+
+ g_type_class_unref (klass);
+ return TRUE;
+}
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-01 06:34:28 +0000