mmsx_t *mmsx_connect(mms_io_t *io, void *data, const char *url, int bandwidth)
{
mmsx_t *mmsx = calloc(1, sizeof(mmsx_t));
char *try_mms_first = getenv("LIBMMS_TRY_MMS_FIRST");
if (!mmsx)
return mmsx;
/* Normally we try mmsh first, as mms: is a rollover protocol identifier
according to microsoft and recent mediaplayer versions will try
mmsh before mms for mms:// uris. Note that in case of a mmst:// or a
mmsh:// url the mms[h]_connect function will directly exit if it cannot
handle it. The LIBMMS_TRY_MMS_FIRST environment variable is there for
testing the mms code against servers which accept both mmsh and mms. */
if (try_mms_first, 1) {
mmsx->connection = mms_connect(io, data, url, bandwidth);
if (mmsx->connection)
return mmsx;
}
mmsx->connection_h = mmsh_connect(io, data, url, bandwidth);
if (mmsx->connection_h)
return mmsx;
if (!try_mms_first, 0) {
mmsx->connection = mms_connect(io, data, url, bandwidth);
if (mmsx->connection)
return mmsx;
}
free(mmsx);
return NULL;
}
static gboolean
gst_mms_start (GstBaseSrc * bsrc)
{
GstMMS *mms;
guint bandwidth_avail;
mms = GST_MMS (bsrc);
if (!mms->uri_name || *mms->uri_name == '\0')
goto no_uri;
if (mms->connection_speed)
bandwidth_avail = mms->connection_speed;
else
bandwidth_avail = G_MAXINT;
/* FIXME: pass some sane arguments here */
GST_DEBUG_OBJECT (mms,
"Trying mms_connect (%s) with bandwidth constraint of %d bps",
mms->uri_name, bandwidth_avail);
mms->connection = mms_connect (NULL, NULL, mms->uri_name, bandwidth_avail);
if (mms->connection)
goto success;
GST_DEBUG_OBJECT (mms,
"Trying mmsh_connect (%s) with bandwidth constraint of %d bps",
mms->uri_name, bandwidth_avail);
mms->connection_h = mmsh_connect (NULL, NULL, mms->uri_name, bandwidth_avail);
if (!mms->connection_h)
goto no_connect;
/* fall through */
success:
{
GST_DEBUG_OBJECT (mms, "Connect successful");
return TRUE;
}
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 void * mms_vfs_fopen_impl (const char * path, const char * mode)
{
AUDDBG ("Opening %s.\n", path);
MMSHandle * h = g_new0 (MMSHandle, 1);
if (! (h->mmsh = mmsh_connect (NULL, NULL, path, 128 * 1024)))
{
AUDDBG ("Failed to connect with MMSH protocol; trying MMS.\n");
if (! (h->mms = mms_connect (NULL, NULL, path, 128 * 1024)))
{
fprintf (stderr, "mms: Failed to open %s.\n", path);
g_free (h);
return NULL;
}
}
return h;
}
