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can now take comma delimited list of pads. eg gstreamer-launch disksrc location=~/mp3/gnome.mp3 ! mad ! int2float src...
Original commit message from CVS: can now take comma delimited list of pads. eg gstreamer-launch disksrc location=~/mp3/gnome.mp3 ! mad ! int2float src%d,src%d\!sink%d,sink%d float2int ! osssink
This commit is contained in:
Steve Baker
parent
96d791a0d8
commit
c1c2236210
1 changed files with 96 additions and 40 deletions
136
gst/gstparse.c
136
gst/gstparse.c
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@ -100,15 +100,16 @@ gst_parse_unique_name(gchar *type,gst_parse_priv *priv)
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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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{
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gint i = 0;
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gint i = 0, j = 0;
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gchar *arg;
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GstElement *element = NULL, *previous = NULL, *prevelement = NULL;
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gchar closingchar = '\0';
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gint len;
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gchar *ptr;
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gchar *sinkpadname = NULL, *srcpadname = NULL;
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gchar *sinkpadname = NULL, *srcpadname = NULL, *tempname;
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GstPad *temppad;
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GSList *sinkpads = NULL, *srcpads = NULL;
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gint numsrcpads = 0, numsinkpads = 0;
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GList *pads;
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gint elementcount = 0;
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gint retval = 0;
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@ -166,37 +167,59 @@ gst_parse_launch_cmdline(int argc,char *argv[],GstBin *parent,gst_parse_priv *pr
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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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// if the srcpadname doesn't have any commas in it, find an actual pad
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if (!srcpadname || !strchr(srcpadname,',')) {
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if (srcpadname != NULL) {
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if ((temppad = gst_element_get_pad(previous,srcpadname))){
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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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else if ((temppad = gst_element_request_pad_by_name(previous,srcpadname))) {
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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 (!srcpads) {
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GST_DEBUG(0,"NO SUCH pad %s in element %s\n",srcpadname,GST_ELEMENT_NAME(previous));
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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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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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break;
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}
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pads = g_list_next (pads);
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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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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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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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}
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// argument with = in it
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@ -255,19 +278,44 @@ gst_parse_launch_cmdline(int argc,char *argv[],GstBin *parent,gst_parse_priv *pr
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gst_bin_add (GST_BIN (parent), element);
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elementcount++;
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if (srcpads != NULL || srcpadname != NULL) {
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if (srcpads)
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GST_DEBUG(0, "need to connect to srcpad %s:%s\n",GST_DEBUG_PAD_NAME(GST_PARSE_LISTPAD(srcpads)));
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if (srcpads != NULL) {
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g_slist_free(sinkpads);
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sinkpads = NULL;
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numsinkpads=0;
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tempname=NULL;
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if (sinkpadname != NULL){
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if ((temppad = gst_element_get_pad(element,sinkpadname))){
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sinkpads = g_slist_append(sinkpads,temppad);
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}
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else if ((temppad = gst_element_request_pad_by_name(element,sinkpadname))) {
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sinkpads = g_slist_append(sinkpads,temppad);
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// find sink pads
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if (sinkpadname != NULL) {
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while (1){
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// split name at commas
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if ((ptr = strchr(sinkpadname,','))){
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tempname = g_strndup(sinkpadname,(ptr-sinkpadname));
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sinkpadname = &ptr[1];
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} else {
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tempname = sinkpadname;
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}
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// look for pad with that name
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if ((temppad = gst_element_get_pad(element,tempname))){
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sinkpads = g_slist_append(sinkpads,temppad);
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numsinkpads++;
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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(element,tempname))) {
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sinkpads = g_slist_append(sinkpads,temppad);
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numsinkpads++;
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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(element));
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} else {
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GST_DEBUG(0,"have sink pad %s:%s\n",GST_DEBUG_PAD_NAME(temppad));
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}
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// if there is no more commas in sinkpadname then we're done
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if (tempname == sinkpadname) 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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@ -278,6 +326,7 @@ gst_parse_launch_cmdline(int argc,char *argv[],GstBin *parent,gst_parse_priv *pr
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pads = g_list_next (pads);
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if (gst_pad_get_direction (temppad) == GST_PAD_SINK){
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sinkpads = g_slist_append(sinkpads,temppad);
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numsinkpads++;
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break;
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}
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}
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@ -292,16 +341,23 @@ gst_parse_launch_cmdline(int argc,char *argv[],GstBin *parent,gst_parse_priv *pr
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connect->srcpadname = srcpadname;
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connect->target = GST_PARSE_LISTPAD(sinkpads);
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GST_DEBUG(0,"SETTING UP dynamic connection %s:%s and %s:%s\n",gst_element_get_name (previous),
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srcpadname,GST_DEBUG_PAD_NAME(GST_PARSE_LISTPAD(sinkpads)));
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GST_DEBUG(0,"SETTING UP dynamic connection %s:%s and %s:%s\n",
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gst_element_get_name (previous),
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srcpadname,
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GST_DEBUG_PAD_NAME(GST_PARSE_LISTPAD(sinkpads)));
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gtk_signal_connect (GTK_OBJECT (previous), "new_pad", dynamic_connect, connect);
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gtk_signal_connect (GTK_OBJECT (previous), "new_ghost_pad", dynamic_connect, connect);
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gtk_signal_connect (GTK_OBJECT (previous), "new_pad", dynamic_connect, connect);
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gtk_signal_connect (GTK_OBJECT (previous), "new_ghost_pad", dynamic_connect, connect);
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}
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else {
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GST_DEBUG(0,"CONNECTING %s:%s and %s:%s\n",GST_DEBUG_PAD_NAME(GST_PARSE_LISTPAD(srcpads)),
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GST_DEBUG_PAD_NAME(GST_PARSE_LISTPAD(sinkpads)));
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gst_pad_connect(GST_PARSE_LISTPAD(srcpads),GST_PARSE_LISTPAD(sinkpads));
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for (j=0; (j<numsrcpads) && (j<numsinkpads); j++){
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GST_DEBUG(0,"CONNECTING %s:%s and %s:%s\n",
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GST_DEBUG_PAD_NAME(GST_PARSE_LISTPAD(g_slist_nth(srcpads,j))),
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GST_DEBUG_PAD_NAME(GST_PARSE_LISTPAD(g_slist_nth(sinkpads,j))));
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gst_pad_connect(
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GST_PARSE_LISTPAD(g_slist_nth(srcpads,j)),
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GST_PARSE_LISTPAD(g_slist_nth(sinkpads,j)));
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}
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}
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g_slist_free(srcpads);
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