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-rw-r--r--ext/libmms/gstmms.c159
-rw-r--r--ext/libmms/gstmms.h5
2 files changed, 66 insertions, 98 deletions
diff --git a/ext/libmms/gstmms.c b/ext/libmms/gstmms.c
index 82a26275..afb1c82c 100644
--- a/ext/libmms/gstmms.c
+++ b/ext/libmms/gstmms.c
@@ -27,23 +27,15 @@
#include <string.h>
#include "gstmms.h"
-/* Filter signals and args */
-enum
-{
- /* FILL ME */
- LAST_SIGNAL
-};
-
enum
{
ARG_0,
- ARG_LOCATION,
- ARG_BLOCKSIZE
+ ARG_LOCATION
};
GST_DEBUG_CATEGORY (mmssrc_debug);
-#define GST_CATEGORY_DEFAULT mmssrc_debug
+#define GST_CAT_DEFAULT mmssrc_debug
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
@@ -51,14 +43,9 @@ static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_STATIC_CAPS ("video/x-ms-asf")
);
-static void gst_mms_class_init (GstMMSClass * klass);
-static void gst_mms_base_init (gpointer g_class);
-static void gst_mms_init (GstMMS * mmssrc, GstMMSClass * g_class);
static void gst_mms_finalize (GObject * gobject);
-
static void gst_mms_uri_handler_init (gpointer g_iface, gpointer iface_data);
-
static void gst_mms_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_mms_get_property (GObject * object, guint prop_id,
@@ -67,13 +54,12 @@ static void gst_mms_get_property (GObject * object, guint prop_id,
static const GstQueryType *gst_mms_get_query_types (GstPad * pad);
static gboolean gst_mms_src_query (GstPad * pad, GstQuery * query);
-
static gboolean gst_mms_start (GstBaseSrc * bsrc);
static gboolean gst_mms_stop (GstBaseSrc * bsrc);
static GstFlowReturn gst_mms_create (GstPushSrc * psrc, GstBuffer ** buf);
static void
-_urihandler_init (GType mms_type)
+gst_mms_urihandler_init (GType mms_type)
{
static const GInterfaceInfo urihandler_info = {
gst_mms_uri_handler_init,
@@ -83,12 +69,10 @@ _urihandler_init (GType mms_type)
g_type_add_interface_static (mms_type, GST_TYPE_URI_HANDLER,
&urihandler_info);
-
- GST_DEBUG_CATEGORY_INIT (mmssrc_debug, "mmssrc", 0, "MMS Source Element");
}
GST_BOILERPLATE_FULL (GstMMS, gst_mms, GstPushSrc, GST_TYPE_PUSH_SRC,
- _urihandler_init);
+ gst_mms_urihandler_init);
static void
gst_mms_base_init (gpointer g_class)
@@ -104,6 +88,8 @@ gst_mms_base_init (gpointer g_class)
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_factory));
gst_element_class_set_details (element_class, &plugin_details);
+
+ GST_DEBUG_CATEGORY_INIT (mmssrc_debug, "mmssrc", 0, "MMS Source Element");
}
/* initialize the plugin's class */
@@ -127,12 +113,6 @@ gst_mms_class_init (GstMMSClass * klass)
"Host URL to connect to. Accepted are mms://, mmsu://, mmst:// URL types",
NULL, G_PARAM_READWRITE));
-
- g_object_class_install_property (gobject_class, ARG_BLOCKSIZE,
- g_param_spec_int ("blocksize", "blocksize",
- "How many bytes should be read at once", 0, 65536, 2048,
- G_PARAM_READWRITE));
-
gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_mms_start);
gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_mms_stop);
@@ -148,14 +128,15 @@ gst_mms_class_init (GstMMSClass * klass)
static void
gst_mms_init (GstMMS * mmssrc, GstMMSClass * g_class)
{
- gst_pad_set_query_function (GST_BASE_SRC (mmssrc)->srcpad, gst_mms_src_query);
+ gst_pad_set_query_function (GST_BASE_SRC (mmssrc)->srcpad,
+ GST_DEBUG_FUNCPTR (gst_mms_src_query));
gst_pad_set_query_type_function (GST_BASE_SRC (mmssrc)->srcpad,
- gst_mms_get_query_types);
+ GST_DEBUG_FUNCPTR (gst_mms_get_query_types));
mmssrc->uri_name = NULL;
mmssrc->connection = NULL;
mmssrc->connection_h = NULL;
- mmssrc->blocksize = 2048;
+ GST_BASE_SRC (mmssrc)->blocksize = 2048;
}
static void
@@ -163,8 +144,6 @@ gst_mms_finalize (GObject * gobject)
{
GstMMS *mmssrc = GST_MMS (gobject);
- gst_mms_stop (GST_BASE_SRC (mmssrc));
-
if (mmssrc->uri_name) {
g_free (mmssrc->uri_name);
mmssrc->uri_name = NULL;
@@ -247,50 +226,29 @@ gst_mms_create (GstPushSrc * psrc, GstBuffer ** buf)
{
GstMMS *mmssrc;
guint8 *data;
+ guint blocksize;
gint result;
- GstFlowReturn ret = GST_FLOW_OK;
-
- /* DEBUG */
- GstFormat fmt = GST_FORMAT_BYTES;
- gint64 query_res;
mmssrc = GST_MMS (psrc);
- *buf = gst_buffer_new_and_alloc (mmssrc->blocksize);
- if (NULL == *buf) {
- ret = GST_FLOW_ERROR;
- goto done;
- }
-
- data = GST_BUFFER_DATA (*buf);
- GST_DEBUG ("mms: data: %p\n", data);
+ GST_OBJECT_LOCK (mmssrc);
+ blocksize = GST_BASE_SRC (mmssrc)->blocksize;
+ GST_OBJECT_UNLOCK (mmssrc);
- if (NULL == GST_BUFFER_DATA (*buf)) {
- ret = GST_FLOW_ERROR;
- gst_buffer_unref (*buf);
- *buf = NULL;
- goto done;
- }
+ *buf = gst_buffer_new_and_alloc (blocksize);
+ data = GST_BUFFER_DATA (*buf);
GST_BUFFER_SIZE (*buf) = 0;
- GST_DEBUG ("reading %d bytes", mmssrc->blocksize);
+ GST_DEBUG ("reading %d bytes", blocksize);
if (mmssrc->connection) {
- result =
- mms_read (NULL, mmssrc->connection, (char *) data, mmssrc->blocksize);
+ result = mms_read (NULL, mmssrc->connection, (char *) data, blocksize);
} else {
- result =
- mmsh_read (NULL, mmssrc->connection_h, (char *) data,
- mmssrc->blocksize);
+ result = mmsh_read (NULL, mmssrc->connection_h, (char *) data, blocksize);
}
/* EOS? */
- if (result == 0) {
- gst_buffer_unref (*buf);
- *buf = NULL;
- GST_DEBUG ("Returning EOS");
- ret = GST_FLOW_UNEXPECTED;
- goto done;
- }
+ if (result == 0)
+ goto eos;
if (mmssrc->connection) {
GST_BUFFER_OFFSET (*buf) =
@@ -301,48 +259,62 @@ gst_mms_create (GstPushSrc * psrc, GstBuffer ** buf)
}
GST_BUFFER_SIZE (*buf) = result;
- /* DEBUG */
- fmt = GST_FORMAT_BYTES;
- gst_pad_query_position (GST_BASE_SRC (mmssrc)->srcpad, &fmt, &query_res);
- GST_DEBUG ("mms position: %" G_GINT64_FORMAT, query_res);
+ GST_DEBUG ("Returning buffer with offset %" G_GINT64_FORMAT " and size %u",
+ GST_BUFFER_OFFSET (*buf), GST_BUFFER_SIZE (*buf));
-done:
+ return GST_FLOW_OK;
- return ret;
+eos:
+ {
+ GST_DEBUG ("EOS");
+ gst_buffer_unref (*buf);
+ *buf = NULL;
+ return GST_FLOW_UNEXPECTED;
+ }
}
static gboolean
gst_mms_start (GstBaseSrc * bsrc)
{
GstMMS *mms;
- gboolean ret = FALSE;
mms = GST_MMS (bsrc);
- if (!mms->uri_name || *mms->uri_name == '\0') {
- GST_ELEMENT_ERROR (mms, RESOURCE, OPEN_READ,
- ("No URI to open specified"), (NULL));
- return FALSE;
- }
+ if (!mms->uri_name || *mms->uri_name == '\0')
+ goto no_uri;
/* FIXME: pass some sane arguments here */
- gst_mms_stop (bsrc);
-
+ GST_DEBUG_OBJECT (mms, "Trying mms_connect (%s)", mms->uri_name);
mms->connection = mms_connect (NULL, NULL, mms->uri_name, 128 * 1024);
- if (mms->connection) {
- ret = TRUE;
- } else {
- mms->connection_h = mmsh_connect (NULL, NULL, mms->uri_name, 128 * 1024);
- if (mms->connection_h) {
- ret = TRUE;
- } else {
- GST_ELEMENT_ERROR (mms, RESOURCE, OPEN_READ,
- ("Could not connect to this stream"), (NULL));
- }
+ if (mms->connection)
+ goto success;
+
+ GST_DEBUG_OBJECT (mms, "Trying mmsh_connect (%s)", mms->uri_name);
+ mms->connection_h = mmsh_connect (NULL, NULL, mms->uri_name, 128 * 1024);
+ if (!mms->connection_h)
+ goto no_connect;
+
+ /* fall through */
+
+success:
+ {
+ GST_DEBUG_OBJECT (mms, "Connect successful");
+ return TRUE;
}
- return ret;
+no_uri:
+ {
+ GST_ELEMENT_ERROR (mms, RESOURCE, OPEN_READ,
+ ("No URI to open specified"), (NULL));
+ return FALSE;
+ }
+no_connect:
+ {
+ GST_ELEMENT_ERROR (mms, RESOURCE, OPEN_READ,
+ ("Could not connect to this stream"), (NULL));
+ return FALSE;
+ }
}
static gboolean
@@ -370,6 +342,7 @@ gst_mms_set_property (GObject * object, guint prop_id,
mmssrc = GST_MMS (object);
+ GST_OBJECT_LOCK (mmssrc);
switch (prop_id) {
case ARG_LOCATION:
if (mmssrc->uri_name) {
@@ -378,13 +351,11 @@ gst_mms_set_property (GObject * object, guint prop_id,
}
mmssrc->uri_name = g_value_dup_string (value);
break;
- case ARG_BLOCKSIZE:
- mmssrc->blocksize = g_value_get_int (value);
- break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
+ GST_OBJECT_UNLOCK (mmssrc);
}
static void
@@ -395,18 +366,17 @@ gst_mms_get_property (GObject * object, guint prop_id,
mmssrc = GST_MMS (object);
+ GST_OBJECT_LOCK (mmssrc);
switch (prop_id) {
case ARG_LOCATION:
if (mmssrc->uri_name)
g_value_set_string (value, mmssrc->uri_name);
break;
- case ARG_BLOCKSIZE:
- g_value_set_int (value, mmssrc->blocksize);
- break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
+ GST_OBJECT_UNLOCK (mmssrc);
}
/* entry point to initialize the plug-in
@@ -437,7 +407,6 @@ gst_mms_uri_get_protocols (void)
static const gchar *
gst_mms_uri_get_uri (GstURIHandler * handler)
{
-
GstMMS *src = GST_MMS (handler);
return src->uri_name;
diff --git a/ext/libmms/gstmms.h b/ext/libmms/gstmms.h
index c92034bc..a7c7b3dd 100644
--- a/ext/libmms/gstmms.h
+++ b/ext/libmms/gstmms.h
@@ -18,10 +18,10 @@ G_BEGIN_DECLS
#define GST_MMS(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MMS,GstMMS))
#define GST_MMS_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MMS,GstMMS))
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MMS,GstMMSClass))
#define GST_IS_MMS(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MMS))
-#define GST_IS_MMS_CLASS(obj) \
+#define GST_IS_MMS_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MMS))
typedef struct _GstMMS GstMMS;
@@ -34,7 +34,6 @@ struct _GstMMS
gchar *uri_name;
gpointer connection;
gpointer connection_h;
- gint blocksize;
};
struct _GstMMSClass