mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-01-22 23:28:16 +00:00
Code Issues 1 Projects Releases Wiki Activity

resindvd: More hacking on the audio decoder.

Browse source
This commit is contained in:
Jan Schmidt 2009-03-10 10:39:22 +00:00
parent 12625af8d8
commit 4a320ec12a
1 changed files with 42 additions and 36 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

78
ext/resindvd/rsnaudiodec.c
View file

@ -205,8 +205,12 @@ error:
static gboolean
rsn_audiodec_sink_event (GstPad * pad, GstEvent * event)
{
RsnAudioDec *self = (RsnAudioDec *) gst_pad_get_parent (pad);
GstPad *sinkpad = GST_PAD (gst_pad_get_parent (pad));
RsnAudioDec *self = (RsnAudioDec *) gst_pad_get_parent (sinkpad);
gboolean res;
gst_object_unref (sinkpad);
if (self == NULL)
goto error;
@ -225,16 +229,15 @@ error:
static GstCaps *
rsn_audiodec_get_proxy_sink_caps (GstPad * pad)
{
RsnAudioDec *self = (RsnAudioDec *) gst_pad_get_parent (pad);
GstPad *sinkpad = GST_PAD (gst_pad_get_parent (pad));
GstCaps *ret;
if (self != NULL && self->child_sink != NULL) {
ret = gst_pad_get_caps (self->child_sink);
if (sinkpad != NULL) {
ret = gst_pad_get_caps (sinkpad);
} else
ret = gst_caps_new_any ();
if (self)
gst_object_unref (self);
gst_object_unref (sinkpad);
return ret;
}
@ -242,16 +245,15 @@ rsn_audiodec_get_proxy_sink_caps (GstPad * pad)
static GstCaps *
rsn_audiodec_get_proxy_src_caps (GstPad * pad)
{
RsnAudioDec *self = (RsnAudioDec *) gst_pad_get_parent (pad);
GstPad *srcpad = GST_PAD (gst_pad_get_parent (pad));
GstCaps *ret;
if (self != NULL && self->child_src != NULL) {
ret = gst_pad_get_caps (self->child_src);
if (srcpad != NULL) {
ret = gst_pad_get_caps (srcpad);
} else
ret = gst_caps_new_any ();
if (self)
gst_object_unref (self);
gst_object_unref (srcpad);
return ret;
}
@ -259,19 +261,21 @@ rsn_audiodec_get_proxy_src_caps (GstPad * pad)
static GstFlowReturn
rsn_audiodec_proxy_src_chain (GstPad * pad, GstBuffer * buf)
{
RsnAudioDec *self = (RsnAudioDec *) gst_pad_get_parent (pad);
GstPad *srcpad = GST_PAD (gst_pad_get_parent (pad));
RsnAudioDec *self = (RsnAudioDec *) gst_pad_get_parent (srcpad);
GstFlowReturn ret;
g_print ("srcpad %p\n", self->srcpad);
if (self != NULL && self->srcpad != NULL) {
GST_DEBUG_OBJECT (self, "Data from decoder, pushing to pad %"
GST_PTR_FORMAT, self->srcpad);
ret = gst_pad_push (self->srcpad, buf);
} else
ret = GST_FLOW_ERROR;
gst_object_unref (srcpad);
if (self)
gst_object_unref (self);
g_print ("srcpad %p\n", self->srcpad);
if (self == NULL)
return GST_FLOW_ERROR;
GST_DEBUG_OBJECT (self, "Data from decoder, pushing to pad %"
GST_PTR_FORMAT, self->srcpad);
ret = gst_pad_push (self->srcpad, buf);
gst_object_unref (self);
return ret;
}
@ -279,17 +283,18 @@ rsn_audiodec_proxy_src_chain (GstPad * pad, GstBuffer * buf)
static gboolean
rsn_audiodec_proxy_src_event (GstPad * pad, GstEvent * event)
{
RsnAudioDec *self = (RsnAudioDec *) gst_pad_get_parent (pad);
GstPad *srcpad = GST_PAD (gst_pad_get_parent (pad));
RsnAudioDec *self = (RsnAudioDec *) gst_pad_get_parent (srcpad);
gboolean ret;
if (self != NULL && self->srcpad != NULL) {
ret = gst_pad_push_event (self->srcpad, event);
} else
ret = GST_FLOW_ERROR;
gst_object_unref (srcpad);
if (self)
gst_object_unref (self);
if (self == NULL)
return FALSE;
ret = gst_pad_push_event (self->srcpad, event);
gst_object_unref (self);
return ret;
}
@ -299,17 +304,17 @@ create_proxy_pads (RsnAudioDec * self)
if (self->child_sink_proxy == NULL) {
/* A src pad the child can query/send events to */
self->child_sink_proxy = gst_pad_new ("sink_proxy", GST_PAD_SRC);
gst_object_set_parent ((GstObject *) self->child_sink_proxy,
(GstObject *) self->sinkpad);
gst_pad_set_getcaps_function (self->child_sink_proxy,
GST_DEBUG_FUNCPTR (rsn_audiodec_get_proxy_sink_caps));
gst_object_set_parent ((GstObject *) self->child_sink_proxy,
(GstObject *) self);
}
if (self->child_src_proxy == NULL) {
/* A sink pad the child can push to */
self->child_src_proxy = gst_pad_new ("src_proxy", GST_PAD_SINK);
gst_object_set_parent ((GstObject *) self->child_src_proxy,
(GstObject *) self);
(GstObject *) self->srcpad);
gst_pad_set_getcaps_function (self->child_src_proxy,
GST_DEBUG_FUNCPTR (rsn_audiodec_get_proxy_src_caps));
gst_pad_set_chain_function (self->child_src_proxy,
@ -341,13 +346,16 @@ rsn_audiodec_set_child (RsnAudioDec * self, GstElement * new_child)
return TRUE;
self->child_sink = gst_element_get_static_pad (new_child, "sink");
if (self->child_sink == NULL)
if (self->child_sink == NULL) {
return FALSE;
}
self->child_src = gst_element_get_static_pad (new_child, "src");
if (self->child_src == NULL)
if (self->child_src == NULL) {
return FALSE;
if (!gst_bin_add ((GstBin *) self, new_child))
}
if (!gst_bin_add ((GstBin *) self, new_child)) {
return FALSE;
}
GST_DEBUG_OBJECT (self, "Add child %" GST_PTR_FORMAT, new_child);
self->current_decoder = new_child;
@ -362,8 +370,6 @@ rsn_audiodec_set_child (RsnAudioDec * self, GstElement * new_child)
GST_DEBUG_OBJECT (self, "linked child src pad %" GST_PTR_FORMAT
" to proxy pad %" GST_PTR_FORMAT, self->child_src, self->child_src_proxy);
g_print ("Returning TRUE\n");
return TRUE;
}