mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 02:01:12 +00:00
Some code cleanups.
Original commit message from CVS: Some code cleanups.
This commit is contained in:
Wim Taymans
parent
f863316ce3
commit
946aace685
1 changed files with 309 additions and 291 deletions
600
gst/gstparse.c
600
gst/gstparse.c
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@ -35,7 +35,8 @@
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#include "gstutils.h"
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typedef struct _gst_parse_priv gst_parse_priv;
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struct _gst_parse_priv {
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struct _gst_parse_priv
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{
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guint bincount;
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guint threadcount;
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gint binlevel;
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@ -45,41 +46,24 @@ struct _gst_parse_priv {
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};
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typedef struct _gst_parse_delayed_pad gst_parse_delayed_pad;
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struct _gst_parse_delayed_pad {
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struct _gst_parse_delayed_pad
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{
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gchar *name;
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GstPad *peer;
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};
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/* FIXME need to either revive this, or have pad->padtemplate connections in core
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static void
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gst_parse_newpad(GstElement *element,GstPad *pad,launch_delayed_pad *peer)
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typedef struct
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{
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gst_info("have NEW_PAD signal\n");
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// if it matches, connect it
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if (!strcmp(GST_PAD_NAME(pad),peer->name)) {
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gst_pad_connect(pad,peer->peer);
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gst_info("delayed connect of '%s' to '%s'\n",
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GST_PAD_NAME(pad),GST_PAD_NAME(peer->peer));
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}
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}
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*/
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typedef struct {
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gchar *srcpadname;
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GstPad *target;
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GstElement *pipeline;
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} dyn_connect;
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static void have_eos (void)
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{
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DEBUG ("I have eos on the first element\n");
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exit (0);
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}
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dyn_connect;
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static void
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dynamic_connect (GstElement *element, GstPad *newpad, gpointer data)
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dynamic_connect (GstElement * element, GstPad * newpad, gpointer data)
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{
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dyn_connect *connect = (dyn_connect *)data;
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dyn_connect *connect = (dyn_connect *) data;
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if (!strcmp (gst_pad_get_name (newpad), connect->srcpadname)) {
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gst_element_set_state (connect->pipeline, GST_STATE_PAUSED);
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@ -89,23 +73,23 @@ dynamic_connect (GstElement *element, GstPad *newpad, gpointer data)
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}
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static gchar *
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gst_parse_unique_name(gchar *type,gst_parse_priv *priv)
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gst_parse_unique_name (gchar * type, gst_parse_priv * priv)
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{
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gpointer tmp;
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gint count;
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tmp = g_hash_table_lookup (priv->elementcounts,type);
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tmp = g_hash_table_lookup (priv->elementcounts, type);
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count = GPOINTER_TO_INT (tmp);
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count++;
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g_hash_table_insert(priv->elementcounts,type,GINT_TO_POINTER(count));
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g_hash_table_insert (priv->elementcounts, type, GINT_TO_POINTER (count));
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return g_strdup_printf("%s%d",type,count-1);
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return g_strdup_printf ("%s%d", type, count - 1);
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}
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static gint
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gst_parse_launch_cmdline(int argc,char *argv[],GstBin *parent,gst_parse_priv *priv)
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gst_parse_launch_cmdline (int argc, char *argv[], GstBin * parent, gst_parse_priv * priv)
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{
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gint i = 0, j = 0;
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gchar *arg;
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@ -123,314 +107,348 @@ gst_parse_launch_cmdline(int argc,char *argv[],GstBin *parent,gst_parse_priv *pr
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priv->binlevel++;
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if (GST_IS_PIPELINE(parent)) { closingchar = '\0';DEBUG("in pipeline "); }
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else if (GST_IS_THREAD(parent)) { closingchar = '}';DEBUG("in thread "); }
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else { closingchar = ')';DEBUG("in bin "); }
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DEBUG_NOPREFIX("%s\n",GST_ELEMENT_NAME (GST_ELEMENT (parent)));
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if (GST_IS_PIPELINE (parent)) {
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closingchar = '\0';
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DEBUG ("in pipeline ");
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}
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else if (GST_IS_THREAD (parent)) {
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closingchar = '}';
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DEBUG ("in thread ");
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}
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else {
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closingchar = ')';
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DEBUG ("in bin ");
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}
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DEBUG_NOPREFIX ("%s\n", GST_ELEMENT_NAME (GST_ELEMENT (parent)));
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while (i < argc) {
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arg = argv[i];
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// FIXME this is a lame solution for problems with the first parser
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if (arg == NULL) { i++;continue; }
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len = strlen(arg);
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if (arg == NULL) {
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i++;
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continue;
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}
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len = strlen (arg);
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element = NULL;
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DEBUG("** ARGUMENT is '%s'\n",arg);
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DEBUG ("** ARGUMENT is '%s'\n", arg);
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// a null that slipped through the reconstruction
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if (len == 0) {
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DEBUG("random arg, FIXME\n");
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DEBUG ("random arg, FIXME\n");
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i++;
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continue;
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// end of the container
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} else if (arg[0] == closingchar) {
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// end of the container
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}
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else if (arg[0] == closingchar) {
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// time to finish off this bin
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DEBUG("exiting container %s\n",GST_ELEMENT_NAME (GST_ELEMENT (parent)));
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retval = i+1;
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DEBUG ("exiting container %s\n", GST_ELEMENT_NAME (GST_ELEMENT (parent)));
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retval = i + 1;
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break;
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// a pad connection
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} else if ((ptr = strchr(arg,'!'))) {
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DEBUG("attempting to connect pads together....\n");
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// a pad connection
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}
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else if ((ptr = strchr (arg, '!'))) {
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DEBUG ("attempting to connect pads together....\n");
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// if it starts with the !
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if (arg[0] == '!') {
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srcpadname = NULL;
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// if there's a sinkpad...
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if (len > 1)
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sinkpadname = &arg[1];
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else
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sinkpadname = NULL;
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} else {
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srcpadname = g_strndup(arg,(ptr-arg));
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// if there's a sinkpad
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if (len > (ptr-arg)+1)
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sinkpadname = &ptr[1];
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else
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sinkpadname = NULL;
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srcpadname = NULL;
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// if there's a sinkpad...
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if (len > 1)
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sinkpadname = &arg[1];
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else
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sinkpadname = NULL;
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}
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else {
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srcpadname = g_strndup (arg, (ptr - arg));
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// if there's a sinkpad
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if (len > (ptr - arg) + 1)
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sinkpadname = &ptr[1];
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else
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sinkpadname = NULL;
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}
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GST_DEBUG(0,"have srcpad %s, sinkpad %s\n",srcpadname,sinkpadname);
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GST_DEBUG (0, "have srcpad %s, sinkpad %s\n", srcpadname, sinkpadname);
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g_slist_free(srcpads);
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g_slist_free (srcpads);
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srcpads = NULL;
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numsrcpads=0;
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tempname=NULL;
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numsrcpads = 0;
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tempname = NULL;
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// find src pads
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if (srcpadname != NULL) {
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while (1){
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// split name at commas
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if ((ptr = strchr(srcpadname,','))){
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tempname = g_strndup(srcpadname,(ptr-srcpadname));
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srcpadname = &ptr[1];
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} else {
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tempname = srcpadname;
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}
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// look for pad with that name
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if ((temppad = gst_element_get_pad(previous,tempname))){
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srcpads = g_slist_append(srcpads,temppad);
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numsrcpads++;
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}
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// try to create a pad using that padtemplate name
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else if ((temppad = gst_element_request_pad_by_name(previous,tempname))) {
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srcpads = g_slist_append(srcpads,temppad);
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numsrcpads++;
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}
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if (!temppad) {
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GST_DEBUG(0,"NO SUCH pad %s in element %s\n",tempname,GST_ELEMENT_NAME(previous));
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} else {
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GST_DEBUG(0,"have src pad %s:%s\n",GST_DEBUG_PAD_NAME(temppad));
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}
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// if there is no more commas in srcpadname then we're done
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if (tempname == srcpadname) break;
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g_free(tempname);
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}
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while (1) {
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// split name at commas
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if ((ptr = strchr (srcpadname, ','))) {
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tempname = g_strndup (srcpadname, (ptr - srcpadname));
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srcpadname = &ptr[1];
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}
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else {
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tempname = srcpadname;
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}
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// look for pad with that name
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if ((temppad = gst_element_get_pad (previous, tempname))) {
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srcpads = g_slist_append (srcpads, temppad);
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numsrcpads++;
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}
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// try to create a pad using that padtemplate name
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else if ((temppad = gst_element_request_pad_by_name (previous, tempname))) {
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srcpads = g_slist_append (srcpads, temppad);
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numsrcpads++;
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}
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if (!temppad) {
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GST_DEBUG (0, "NO SUCH pad %s in element %s\n", tempname, GST_ELEMENT_NAME (previous));
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}
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else {
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GST_DEBUG (0, "have src pad %s:%s\n", GST_DEBUG_PAD_NAME (temppad));
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}
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// if there is no more commas in srcpadname then we're done
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if (tempname == srcpadname)
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break;
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g_free (tempname);
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}
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}
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else {
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// check through the list to find the first sink pad
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GST_DEBUG(0,"CHECKING through element %s for pad named %s\n",GST_ELEMENT_NAME(previous),srcpadname);
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pads = gst_element_get_pad_list(previous);
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while (pads) {
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temppad = GST_PARSE_LISTPAD(pads);
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GST_DEBUG(0,"have pad %s:%s\n",GST_DEBUG_PAD_NAME(temppad));
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if (GST_IS_GHOST_PAD(temppad)) GST_DEBUG(0,"it's a ghost pad\n");
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if (gst_pad_get_direction (temppad) == GST_PAD_SRC){
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srcpads = g_slist_append(srcpads,temppad);
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numsrcpads++;
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break;
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}
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pads = g_list_next (pads);
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}
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if (!srcpads) GST_DEBUG(0,"error, can't find a src pad!!!\n");
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else GST_DEBUG(0,"have src pad %s:%s\n",GST_DEBUG_PAD_NAME(GST_PARSE_LISTPAD(srcpads)));
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// check through the list to find the first sink pad
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GST_DEBUG (0, "CHECKING through element %s for pad named %s\n", GST_ELEMENT_NAME (previous),
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srcpadname);
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pads = gst_element_get_pad_list (previous);
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while (pads) {
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temppad = GST_PARSE_LISTPAD (pads);
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GST_DEBUG (0, "have pad %s:%s\n", GST_DEBUG_PAD_NAME (temppad));
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if (GST_IS_GHOST_PAD (temppad))
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GST_DEBUG (0, "it's a ghost pad\n");
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if (gst_pad_get_direction (temppad) == GST_PAD_SRC) {
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srcpads = g_slist_append (srcpads, temppad);
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numsrcpads++;
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break;
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}
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pads = g_list_next (pads);
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}
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if (!srcpads)
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GST_DEBUG (0, "error, can't find a src pad!!!\n");
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else
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GST_DEBUG (0, "have src pad %s:%s\n", GST_DEBUG_PAD_NAME (GST_PARSE_LISTPAD (srcpads)));
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}
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// argument with = in it
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} else if (strstr(arg, "=")) {
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gchar * argname;
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gchar * argval;
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gchar * pos = strstr(arg, "=");
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// argument with = in it
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}
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else if (strstr (arg, "=")) {
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gchar *argname;
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gchar *argval;
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gchar *pos = strstr (arg, "=");
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// we have an argument
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argname = arg;
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pos[0] = '\0';
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argval = pos+1;
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GST_DEBUG(0,"attempting to set argument '%s' to '%s' on element '%s'\n",
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argname,argval,GST_ELEMENT_NAME(previous));
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gst_util_set_object_arg (G_OBJECT(previous), argname, argval);
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g_free(argname);
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argval = pos + 1;
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// element or argument, or beginning of bin or thread
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} else if (arg[0] == '[') {
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GST_DEBUG (0, "attempting to set argument '%s' to '%s' on element '%s'\n",
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argname, argval, GST_ELEMENT_NAME (previous));
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gst_util_set_object_arg (G_OBJECT (previous), argname, argval);
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g_free (argname);
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// element or argument, or beginning of bin or thread
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}
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else if (arg[0] == '[') {
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// we have the start of a name of the preceding element.
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// rename previous element to next arg.
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if (arg[1] != '\0') {
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fprintf(stderr,"error, unexpected junk after [\n");
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return GST_PARSE_ERROR_SYNTAX;
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fprintf (stderr, "error, unexpected junk after [\n");
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return GST_PARSE_ERROR_SYNTAX;
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}
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i++;
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if (i < argc) {
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gst_element_set_name(previous, argv[i]);
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} else {
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fprintf(stderr,"error, expected element name, found end of arguments\n");
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return GST_PARSE_ERROR_SYNTAX;
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gst_element_set_name (previous, argv[i]);
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}
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else {
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fprintf (stderr, "error, expected element name, found end of arguments\n");
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return GST_PARSE_ERROR_SYNTAX;
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}
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i++;
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if (i >= argc) {
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fprintf(stderr,"error, expected ], found end of arguments\n");
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return GST_PARSE_ERROR_SYNTAX;
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} else if (strcmp(argv[i], "]") != 0) {
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fprintf(stderr,"error, expected ], found '%s'\n", argv[i]);
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return GST_PARSE_ERROR_SYNTAX;
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fprintf (stderr, "error, expected ], found end of arguments\n");
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return GST_PARSE_ERROR_SYNTAX;
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}
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} else {
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DEBUG("have element or bin/thread\n");
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else if (strcmp (argv[i], "]") != 0) {
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fprintf (stderr, "error, expected ], found '%s'\n", argv[i]);
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return GST_PARSE_ERROR_SYNTAX;
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}
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}
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else {
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DEBUG ("have element or bin/thread\n");
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// if we have a bin or thread starting
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if (strchr("({",arg[0])) {
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if (arg[0] == '(') {
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// create a bin and add it to the current parent
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element = gst_bin_new(g_strdup_printf("bin%d",priv->bincount++));
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if (!element) {
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fprintf(stderr,"Couldn't create a bin!\n");
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return GST_PARSE_ERROR_CREATING_ELEMENT;
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}
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GST_DEBUG(0,"CREATED bin %s\n",GST_ELEMENT_NAME(element));
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} else if (arg[0] == '{') {
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// create a thread and add it to the current parent
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element = gst_thread_new(g_strdup_printf("thread%d",priv->threadcount++));
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if (!element) {
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fprintf(stderr,"Couldn't create a thread!\n");
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return GST_PARSE_ERROR_CREATING_ELEMENT;
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}
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GST_DEBUG(0,"CREATED thread %s\n",GST_ELEMENT_NAME(element));
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} else {
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DEBUG("error in parser, unexpected symbol, FIXME\n");
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if (strchr ("({", arg[0])) {
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if (arg[0] == '(') {
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// create a bin and add it to the current parent
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element = gst_bin_new (g_strdup_printf ("bin%d", priv->bincount++));
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if (!element) {
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fprintf (stderr, "Couldn't create a bin!\n");
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return GST_PARSE_ERROR_CREATING_ELEMENT;
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}
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GST_DEBUG (0, "CREATED bin %s\n", GST_ELEMENT_NAME (element));
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}
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else if (arg[0] == '{') {
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// create a thread and add it to the current parent
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element = gst_thread_new (g_strdup_printf ("thread%d", priv->threadcount++));
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if (!element) {
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fprintf (stderr, "Couldn't create a thread!\n");
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return GST_PARSE_ERROR_CREATING_ELEMENT;
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}
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GST_DEBUG (0, "CREATED thread %s\n", GST_ELEMENT_NAME (element));
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}
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else {
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DEBUG ("error in parser, unexpected symbol, FIXME\n");
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i++;
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continue;
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}
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j = gst_parse_launch_cmdline(argc - i, argv + i + 1, GST_BIN (element), priv);
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//check for parse error
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if (j < 0) return j;
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i += j;
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j = gst_parse_launch_cmdline (argc - i, argv + i + 1, GST_BIN (element), priv);
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//check for parse error
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if (j < 0)
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return j;
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i += j;
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} else {
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// we have an element
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DEBUG("attempting to create element '%s'\n",arg);
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ptr = gst_parse_unique_name(arg,priv);
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element = gst_elementfactory_make(arg,ptr);
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g_free(ptr);
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if (!element) {
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}
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else {
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// we have an element
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DEBUG ("attempting to create element '%s'\n", arg);
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ptr = gst_parse_unique_name (arg, priv);
|
||||
element = gst_elementfactory_make (arg, ptr);
|
||||
g_free (ptr);
|
||||
if (!element) {
|
||||
#ifndef GST_DISABLE_REGISTRY
|
||||
fprintf(stderr,"Couldn't create a '%s', no such element or need to run gstreamer-register?\n",arg);
|
||||
fprintf (stderr,
|
||||
"Couldn't create a '%s', no such element or need to run gstreamer-register?\n",
|
||||
arg);
|
||||
#else
|
||||
fprintf(stderr,"Couldn't create a '%s', no such element or need to load pluginn?\n",arg);
|
||||
fprintf (stderr, "Couldn't create a '%s', no such element or need to load pluginn?\n",
|
||||
arg);
|
||||
#endif
|
||||
return GST_PARSE_ERROR_NOSUCH_ELEMENT;
|
||||
}
|
||||
GST_DEBUG(0,"CREATED element %s\n",GST_ELEMENT_NAME(element));
|
||||
return GST_PARSE_ERROR_NOSUCH_ELEMENT;
|
||||
}
|
||||
GST_DEBUG (0, "CREATED element %s\n", GST_ELEMENT_NAME (element));
|
||||
}
|
||||
|
||||
gst_bin_add (GST_BIN (parent), element);
|
||||
elementcount++;
|
||||
|
||||
g_slist_free(sinkpads);
|
||||
g_slist_free (sinkpads);
|
||||
sinkpads = NULL;
|
||||
numsinkpads=0;
|
||||
tempname=NULL;
|
||||
numsinkpads = 0;
|
||||
tempname = NULL;
|
||||
|
||||
// find sink pads
|
||||
if (sinkpadname != NULL) {
|
||||
while (1){
|
||||
// split name at commas
|
||||
if ((ptr = strchr(sinkpadname,','))){
|
||||
tempname = g_strndup(sinkpadname,(ptr-sinkpadname));
|
||||
sinkpadname = &ptr[1];
|
||||
} else {
|
||||
tempname = sinkpadname;
|
||||
}
|
||||
|
||||
// look for pad with that name
|
||||
if ((temppad = gst_element_get_pad(element,tempname))){
|
||||
sinkpads = g_slist_append(sinkpads,temppad);
|
||||
numsinkpads++;
|
||||
}
|
||||
|
||||
// try to create a pad using that padtemplate name
|
||||
else if ((temppad = gst_element_request_pad_by_name(element,tempname))) {
|
||||
sinkpads = g_slist_append(sinkpads,temppad);
|
||||
numsinkpads++;
|
||||
}
|
||||
if (!temppad) {
|
||||
GST_DEBUG(0,"NO SUCH pad %s in element %s\n",tempname,GST_ELEMENT_NAME(element));
|
||||
} else {
|
||||
GST_DEBUG(0,"have sink pad %s:%s\n",GST_DEBUG_PAD_NAME(temppad));
|
||||
}
|
||||
|
||||
// if there is no more commas in sinkpadname then we're done
|
||||
if (tempname == sinkpadname) break;
|
||||
g_free(tempname);
|
||||
}
|
||||
while (1) {
|
||||
// split name at commas
|
||||
if ((ptr = strchr (sinkpadname, ','))) {
|
||||
tempname = g_strndup (sinkpadname, (ptr - sinkpadname));
|
||||
sinkpadname = &ptr[1];
|
||||
}
|
||||
else {
|
||||
tempname = sinkpadname;
|
||||
}
|
||||
|
||||
// look for pad with that name
|
||||
if ((temppad = gst_element_get_pad (element, tempname))) {
|
||||
sinkpads = g_slist_append (sinkpads, temppad);
|
||||
numsinkpads++;
|
||||
}
|
||||
|
||||
// try to create a pad using that padtemplate name
|
||||
else if ((temppad = gst_element_request_pad_by_name (element, tempname))) {
|
||||
sinkpads = g_slist_append (sinkpads, temppad);
|
||||
numsinkpads++;
|
||||
}
|
||||
if (!temppad) {
|
||||
GST_DEBUG (0, "NO SUCH pad %s in element %s\n", tempname, GST_ELEMENT_NAME (element));
|
||||
}
|
||||
else {
|
||||
GST_DEBUG (0, "have sink pad %s:%s\n", GST_DEBUG_PAD_NAME (temppad));
|
||||
}
|
||||
|
||||
// if there is no more commas in sinkpadname then we're done
|
||||
if (tempname == sinkpadname)
|
||||
break;
|
||||
g_free (tempname);
|
||||
}
|
||||
}
|
||||
else {
|
||||
// check through the list to find the first sink pad
|
||||
pads = gst_element_get_pad_list(element);
|
||||
while (pads) {
|
||||
temppad = GST_PAD(pads->data);
|
||||
pads = g_list_next (pads);
|
||||
if (gst_pad_get_direction (temppad) == GST_PAD_SINK){
|
||||
sinkpads = g_slist_append(sinkpads,temppad);
|
||||
numsinkpads++;
|
||||
break;
|
||||
}
|
||||
}
|
||||
// check through the list to find the first sink pad
|
||||
pads = gst_element_get_pad_list (element);
|
||||
while (pads) {
|
||||
temppad = GST_PAD (pads->data);
|
||||
pads = g_list_next (pads);
|
||||
if (gst_pad_get_direction (temppad) == GST_PAD_SINK) {
|
||||
sinkpads = g_slist_append (sinkpads, temppad);
|
||||
numsinkpads++;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!sinkpads) GST_DEBUG(0,"can't find a sink pad for element\n");
|
||||
else GST_DEBUG(0,"have sink pad %s:%s\n",GST_DEBUG_PAD_NAME(GST_PARSE_LISTPAD(sinkpads)));
|
||||
if (!sinkpads)
|
||||
GST_DEBUG (0, "can't find a sink pad for element\n");
|
||||
else
|
||||
GST_DEBUG (0, "have sink pad %s:%s\n", GST_DEBUG_PAD_NAME (GST_PARSE_LISTPAD (sinkpads)));
|
||||
|
||||
if (!srcpads && sinkpads && previous) {
|
||||
dyn_connect *connect = g_malloc (sizeof (dyn_connect));
|
||||
dyn_connect *connect = g_malloc (sizeof (dyn_connect));
|
||||
|
||||
connect->srcpadname = srcpadname;
|
||||
connect->target = GST_PARSE_LISTPAD(sinkpads);
|
||||
connect->pipeline = parent;
|
||||
connect->srcpadname = srcpadname;
|
||||
connect->target = GST_PARSE_LISTPAD (sinkpads);
|
||||
connect->pipeline = GST_ELEMENT (parent);
|
||||
|
||||
GST_DEBUG(0,"SETTING UP dynamic connection %s:%s and %s:%s\n",
|
||||
gst_element_get_name (previous),
|
||||
srcpadname,
|
||||
GST_DEBUG_PAD_NAME(GST_PARSE_LISTPAD(sinkpads)));
|
||||
GST_DEBUG (0, "SETTING UP dynamic connection %s:%s and %s:%s\n",
|
||||
gst_element_get_name (previous),
|
||||
srcpadname, GST_DEBUG_PAD_NAME (GST_PARSE_LISTPAD (sinkpads)));
|
||||
|
||||
g_signal_connect (G_OBJECT (previous), "new_pad",
|
||||
G_CALLBACK (dynamic_connect), connect);
|
||||
g_signal_connect (G_OBJECT (previous), "new_pad", G_CALLBACK (dynamic_connect), connect);
|
||||
}
|
||||
else {
|
||||
for (j=0; (j<numsrcpads) && (j<numsinkpads); j++){
|
||||
GST_DEBUG(0,"CONNECTING %s:%s and %s:%s\n",
|
||||
GST_DEBUG_PAD_NAME(GST_PARSE_LISTPAD(g_slist_nth(srcpads,j))),
|
||||
GST_DEBUG_PAD_NAME(GST_PARSE_LISTPAD(g_slist_nth(sinkpads,j))));
|
||||
gst_pad_connect(
|
||||
GST_PARSE_LISTPAD(g_slist_nth(srcpads,j)),
|
||||
GST_PARSE_LISTPAD(g_slist_nth(sinkpads,j)));
|
||||
}
|
||||
for (j = 0; (j < numsrcpads) && (j < numsinkpads); j++) {
|
||||
GST_DEBUG (0, "CONNECTING %s:%s and %s:%s\n",
|
||||
GST_DEBUG_PAD_NAME (GST_PARSE_LISTPAD (g_slist_nth (srcpads, j))),
|
||||
GST_DEBUG_PAD_NAME (GST_PARSE_LISTPAD (g_slist_nth (sinkpads, j))));
|
||||
gst_pad_connect (GST_PARSE_LISTPAD (g_slist_nth (srcpads, j)),
|
||||
GST_PARSE_LISTPAD (g_slist_nth (sinkpads, j)));
|
||||
}
|
||||
}
|
||||
|
||||
g_slist_free(srcpads);
|
||||
|
||||
g_slist_free (srcpads);
|
||||
srcpads = NULL;
|
||||
|
||||
g_slist_free(sinkpads);
|
||||
sinkpads = NULL;
|
||||
|
||||
// thomas: if we're the first element, connect eos signal
|
||||
if (elementcount == 1)
|
||||
{
|
||||
g_signal_connect (G_OBJECT (element), "eos", have_eos, NULL);
|
||||
g_slist_free (sinkpads);
|
||||
sinkpads = NULL;
|
||||
|
||||
}
|
||||
// if we're the first element, ghost all the sinkpads
|
||||
if (elementcount == 1) {
|
||||
DEBUG("first element, ghosting all of %s's sink pads to parent %s\n",
|
||||
GST_ELEMENT_NAME(element),GST_ELEMENT_NAME(GST_ELEMENT(parent)));
|
||||
pads = gst_element_get_pad_list (element);
|
||||
while (pads) {
|
||||
temppad = GST_PAD (pads->data);
|
||||
pads = g_list_next (pads);
|
||||
if (!temppad) DEBUG("much oddness, pad doesn't seem to exist\n");
|
||||
else if (gst_pad_get_direction (temppad) == GST_PAD_SINK) {
|
||||
gst_element_add_ghost_pad (GST_ELEMENT (parent), temppad,
|
||||
g_strdup_printf("%s-ghost",GST_PAD_NAME(temppad)));
|
||||
GST_DEBUG(0,"GHOSTED %s:%s to %s as %s-ghost\n",
|
||||
GST_DEBUG_PAD_NAME(temppad),GST_ELEMENT_NAME(GST_ELEMENT(parent)),GST_PAD_NAME(temppad));
|
||||
}
|
||||
}
|
||||
DEBUG ("first element, ghosting all of %s's sink pads to parent %s\n",
|
||||
GST_ELEMENT_NAME (element), GST_ELEMENT_NAME (GST_ELEMENT (parent)));
|
||||
pads = gst_element_get_pad_list (element);
|
||||
while (pads) {
|
||||
temppad = GST_PAD (pads->data);
|
||||
pads = g_list_next (pads);
|
||||
if (!temppad)
|
||||
DEBUG ("much oddness, pad doesn't seem to exist\n");
|
||||
else if (gst_pad_get_direction (temppad) == GST_PAD_SINK) {
|
||||
gst_element_add_ghost_pad (GST_ELEMENT (parent), temppad,
|
||||
g_strdup_printf ("%s-ghost", GST_PAD_NAME (temppad)));
|
||||
GST_DEBUG (0, "GHOSTED %s:%s to %s as %s-ghost\n",
|
||||
GST_DEBUG_PAD_NAME (temppad), GST_ELEMENT_NAME (GST_ELEMENT (parent)),
|
||||
GST_PAD_NAME (temppad));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
previous = element;
|
||||
if (!GST_IS_BIN(element)) prevelement = element;
|
||||
if (!GST_IS_BIN (element))
|
||||
prevelement = element;
|
||||
}
|
||||
|
||||
i++;
|
||||
|
|
@ -438,31 +456,31 @@ g_strdup_printf("%s-ghost",GST_PAD_NAME(temppad)));
|
|||
|
||||
// ghost all the src pads of the bin
|
||||
if (prevelement != NULL) {
|
||||
DEBUG("last element, ghosting all of %s's src pads to parent %s\n",
|
||||
GST_ELEMENT_NAME(prevelement),GST_ELEMENT_NAME(GST_ELEMENT(parent)));
|
||||
DEBUG ("last element, ghosting all of %s's src pads to parent %s\n",
|
||||
GST_ELEMENT_NAME (prevelement), GST_ELEMENT_NAME (GST_ELEMENT (parent)));
|
||||
pads = gst_element_get_pad_list (prevelement);
|
||||
while (pads) {
|
||||
temppad = GST_PAD (pads->data);
|
||||
pads = g_list_next (pads);
|
||||
if (!temppad) DEBUG("much oddness, pad doesn't seem to exist\n");
|
||||
if (!temppad)
|
||||
DEBUG ("much oddness, pad doesn't seem to exist\n");
|
||||
else if (gst_pad_get_direction (temppad) == GST_PAD_SRC) {
|
||||
gst_element_add_ghost_pad (GST_ELEMENT (parent), temppad,
|
||||
g_strdup_printf("%s-ghost",GST_PAD_NAME(temppad)));
|
||||
GST_DEBUG(0,"GHOSTED %s:%s to %s as %s-ghost\n",
|
||||
GST_DEBUG_PAD_NAME(temppad),GST_ELEMENT_NAME (parent),GST_PAD_NAME(temppad));
|
||||
gst_element_add_ghost_pad (GST_ELEMENT (parent), temppad,
|
||||
g_strdup_printf ("%s-ghost", GST_PAD_NAME (temppad)));
|
||||
GST_DEBUG (0, "GHOSTED %s:%s to %s as %s-ghost\n",
|
||||
GST_DEBUG_PAD_NAME (temppad), GST_ELEMENT_NAME (parent), GST_PAD_NAME (temppad));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
priv->binlevel--;
|
||||
|
||||
if (retval) return retval;
|
||||
if (retval)
|
||||
return retval;
|
||||
|
||||
DEBUG (closingchar != '\0'?
|
||||
"returning IN THE WRONG PLACE\n" :
|
||||
"ending pipeline\n");
|
||||
DEBUG (closingchar != '\0' ? "returning IN THE WRONG PLACE\n" : "ending pipeline\n");
|
||||
|
||||
return i+1;
|
||||
return i + 1;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -475,7 +493,7 @@ GST_DEBUG_PAD_NAME(temppad),GST_ELEMENT_NAME (parent),GST_PAD_NAME(temppad));
|
|||
* Returns: ?
|
||||
*/
|
||||
gint
|
||||
gst_parse_launch(const gchar *cmdline,GstBin *parent)
|
||||
gst_parse_launch (const gchar * cmdline, GstBin * parent)
|
||||
{
|
||||
gst_parse_priv priv;
|
||||
gchar **argvn;
|
||||
|
|
@ -492,27 +510,27 @@ gst_parse_launch(const gchar *cmdline,GstBin *parent)
|
|||
priv.verbose = FALSE;
|
||||
priv.debug = FALSE;
|
||||
|
||||
end = cmdline + strlen(cmdline);
|
||||
end = cmdline + strlen (cmdline);
|
||||
newargc = 0;
|
||||
|
||||
temp = "";
|
||||
|
||||
// Extract the arguments to a gslist in reverse order
|
||||
for (cp = cmdline; cp < end; ) {
|
||||
i = strcspn(cp, "([{}]) \"\\");
|
||||
for (cp = cmdline; cp < end;) {
|
||||
i = strcspn (cp, "([{}]) \"\\");
|
||||
|
||||
if (i > 0) {
|
||||
temp = g_strconcat (temp, g_strndup (cp, i), NULL);
|
||||
|
||||
|
||||
// see if we have an escape char
|
||||
if (cp[i] != '\\') {
|
||||
// normal argument - copy and add to the list
|
||||
string_list = g_slist_prepend(string_list, temp);
|
||||
newargc++;
|
||||
// normal argument - copy and add to the list
|
||||
string_list = g_slist_prepend (string_list, temp);
|
||||
newargc++;
|
||||
temp = "";
|
||||
}
|
||||
else {
|
||||
temp = g_strconcat (temp, g_strndup (&cp[++i], 1), NULL);
|
||||
temp = g_strconcat (temp, g_strndup (&cp[++i], 1), NULL);
|
||||
}
|
||||
cp += i;
|
||||
}
|
||||
|
|
@ -532,28 +550,29 @@ gst_parse_launch(const gchar *cmdline,GstBin *parent)
|
|||
|
||||
// make sure we got it
|
||||
if (cp == end) {
|
||||
g_warning("gst_parse_launch: Unbalanced quote in command line");
|
||||
g_warning ("gst_parse_launch: Unbalanced quote in command line");
|
||||
// FIXME: The list leaks here
|
||||
return 0;
|
||||
}
|
||||
|
||||
// copy the string sans quotes
|
||||
string_list = g_slist_prepend(string_list, g_strndup(start, cp - start));
|
||||
string_list = g_slist_prepend (string_list, g_strndup (start, cp - start));
|
||||
newargc++;
|
||||
cp += 2; // skip the quote aswell
|
||||
cp += 2; // skip the quote aswell
|
||||
}
|
||||
|
||||
// brackets exist in a separate argument slot
|
||||
if (*cp && strchr("([{}])", *cp)) {
|
||||
string_list = g_slist_prepend(string_list, g_strndup(cp, 1));
|
||||
if (*cp && strchr ("([{}])", *cp)) {
|
||||
string_list = g_slist_prepend (string_list, g_strndup (cp, 1));
|
||||
newargc++;
|
||||
cp++;
|
||||
}
|
||||
}
|
||||
|
||||
// now allocate the new argv array
|
||||
argvn = g_new0(char *,newargc);
|
||||
GST_DEBUG(0,"got %d args\n",newargc);
|
||||
argvn = g_new0 (char *, newargc);
|
||||
|
||||
GST_DEBUG (0, "got %d args\n", newargc);
|
||||
|
||||
// reverse the list and put the strings in the new array
|
||||
i = newargc;
|
||||
|
|
@ -561,22 +580,21 @@ gst_parse_launch(const gchar *cmdline,GstBin *parent)
|
|||
for (slist = string_list; slist; slist = slist->next)
|
||||
argvn[--i] = slist->data;
|
||||
|
||||
g_slist_free(string_list);
|
||||
g_slist_free (string_list);
|
||||
|
||||
// print them out
|
||||
for (i=0;i<newargc;i++) {
|
||||
GST_DEBUG(0,"arg %d is: %s\n",i,argvn[i]);
|
||||
for (i = 0; i < newargc; i++) {
|
||||
GST_DEBUG (0, "arg %d is: %s\n", i, argvn[i]);
|
||||
}
|
||||
|
||||
// set up the elementcounts hash
|
||||
priv.elementcounts = g_hash_table_new(g_str_hash,g_str_equal);
|
||||
priv.elementcounts = g_hash_table_new (g_str_hash, g_str_equal);
|
||||
|
||||
// do it!
|
||||
i = gst_parse_launch_cmdline(newargc,argvn,parent,&priv);
|
||||
i = gst_parse_launch_cmdline (newargc, argvn, parent, &priv);
|
||||
|
||||
// GST_DEBUG(0, "Finished - freeing temporary argument array");
|
||||
// g_strfreev(argvn);
|
||||
|
||||
return i;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue