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qtmux: Use internal sink pads list

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Due to GstCollectPads sink pads list being not reliably
iteratable (when not inside the collected function) this
patch adds a sink pads list to qtmux to be used when iterating
sink pads on reset function.

Fixes #609055
This commit is contained in:
Thiago Santos 2010-02-22 10:48:11 -03:00
parent 5072ca2331
commit ca136fe76b
2 changed files with 23 additions and 6 deletions
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28
gst/qtmux/gstqtmux.c
View file

@ -305,7 +305,7 @@ gst_qt_mux_reset (GstQTMux * qtmux, gboolean alloc)
gst_tag_setter_reset_tags (GST_TAG_SETTER (qtmux));
/* reset pad data */
for (walk = qtmux->collect->data; walk; walk = g_slist_next (walk)) {
for (walk = qtmux->sinkpads; walk; walk = g_slist_next (walk)) {
GstQTPad *qtpad = (GstQTPad *) walk->data;
gst_qt_mux_pad_reset (qtpad);
@ -317,7 +317,7 @@ gst_qt_mux_reset (GstQTMux * qtmux, gboolean alloc)
if (alloc) {
qtmux->moov = atom_moov_new (qtmux->context);
/* ensure all is as nice and fresh as request_new_pad would provide it */
for (walk = qtmux->collect->data; walk; walk = g_slist_next (walk)) {
for (walk = qtmux->sinkpads; walk; walk = g_slist_next (walk)) {
GstQTPad *qtpad = (GstQTPad *) walk->data;
qtpad->trak = atom_trak_new (qtmux->context);
@ -341,6 +341,7 @@ gst_qt_mux_init (GstQTMux * qtmux, GstQTMuxClass * qtmux_klass)
gst_pad_use_fixed_caps (qtmux->srcpad);
gst_element_add_pad (GST_ELEMENT (qtmux), qtmux->srcpad);
qtmux->sinkpads = NULL;
qtmux->collect = gst_collect_pads_new ();
gst_collect_pads_set_function (qtmux->collect,
(GstCollectPadsFunction) GST_DEBUG_FUNCPTR (gst_qt_mux_collected), qtmux);
@ -1283,7 +1284,7 @@ gst_qt_mux_start_file (GstQTMux * qtmux)
if (!atoms_recov_write_headers (qtmux->moov_recov_file, ftyp, prefix,
qtmux->moov, qtmux->timescale,
g_slist_length (qtmux->collect->data))) {
g_slist_length (qtmux->sinkpads))) {
GST_WARNING_OBJECT (qtmux, "Failed to write moov recovery file "
"headers");
fail = TRUE;
@ -1293,8 +1294,7 @@ gst_qt_mux_start_file (GstQTMux * qtmux)
if (prefix)
gst_buffer_unref (prefix);
for (walk = qtmux->collect->data; walk && !fail;
walk = g_slist_next (walk)) {
for (walk = qtmux->sinkpads; walk && !fail; walk = g_slist_next (walk)) {
GstCollectData *cdata = (GstCollectData *) walk->data;
GstQTPad *qpad = (GstQTPad *) cdata;
/* write info for each stream */
@ -2471,10 +2471,25 @@ static void
gst_qt_mux_release_pad (GstElement * element, GstPad * pad)
{
GstQTMux *mux = GST_QT_MUX_CAST (element);
GSList *walk;
gboolean to_remove;
/* let GstCollectPads complain if it is some unknown pad */
if (gst_collect_pads_remove_pad (mux->collect, pad))
if (gst_collect_pads_remove_pad (mux->collect, pad)) {
gst_element_remove_pad (element, pad);
to_remove = TRUE;
for (walk = mux->sinkpads; walk; walk = g_slist_next (walk)) {
GstQTPad *qtpad = (GstQTPad *) walk->data;
if (qtpad->collect.pad == pad) {
/* this is it, remove */
mux->sinkpads = g_slist_delete_link (mux->sinkpads, walk);
to_remove = FALSE;
break;
}
}
if (to_remove)
GST_WARNING_OBJECT (mux, "Released pad not in internal sinkpad list");
}
}
static GstPad *
@ -2515,6 +2530,7 @@ gst_qt_mux_request_new_pad (GstElement * element,
gst_qt_mux_pad_reset (collect_pad);
collect_pad->trak = atom_trak_new (qtmux->context);
atom_moov_add_trak (qtmux->moov, collect_pad->trak);
qtmux->sinkpads = g_slist_append (qtmux->sinkpads, collect_pad);
/* set up pad functions */
if (audio)

1
gst/qtmux/gstqtmux.h
View file

@ -123,6 +123,7 @@ struct _GstQTMux
GstPad *srcpad;
GstCollectPads *collect;
GSList *sinkpads;
/* state */
GstQTMuxState state;