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ext/ladspa/gstsignalprocessor.c: Add debugs logs here and there, add more error handling, add some

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Original commit message from CVS:
* ext/ladspa/gstsignalprocessor.c:
(gst_signal_processor_add_pad_from_template),
(gst_signal_processor_init), (gst_signal_processor_setcaps),
(gst_signal_processor_process), (gst_signal_processor_pen_buffer),
(gst_signal_processor_do_pulls), (gst_signal_processor_getrange),
(gst_signal_processor_sink_activate_push),
(gst_signal_processor_src_activate_pull),
(gst_signal_processor_change_state):
Add debugs logs here and there, add more error handling, add some
FIXME comments, filed #349189
This commit is contained in:
Stefan Kost 2006-07-29 16:32:26 +00:00
parent 082ddb0fc9
commit 50d6aaeae5
2 changed files with 65 additions and 9 deletions
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13
ChangeLog
View file

@ -1,3 +1,16 @@
2006-07-29 Stefan Kost <ensonic@users.sf.net>
* ext/ladspa/gstsignalprocessor.c:
(gst_signal_processor_add_pad_from_template),
(gst_signal_processor_init), (gst_signal_processor_setcaps),
(gst_signal_processor_process), (gst_signal_processor_pen_buffer),
(gst_signal_processor_do_pulls), (gst_signal_processor_getrange),
(gst_signal_processor_sink_activate_push),
(gst_signal_processor_src_activate_pull),
(gst_signal_processor_change_state):
Add debugs logs here and there, add more error handling, add some
FIXME comments, filed #349189
2006-07-29 Zaheer Abbas Merali <zaheerabbas at merali dot org>
* ext/jpeg/gstsmokeenc.c: (gst_smokeenc_getcaps),

61
ext/ladspa/gstsignalprocessor.c
View file

@ -196,6 +196,8 @@ gst_signal_processor_add_pad_from_template (GstSignalProcessor * self,
GST_DEBUG_FUNCPTR (gst_signal_processor_setcaps));
if (templ->direction == GST_PAD_SINK) {
GST_DEBUG ("added new sink pad");
gst_pad_set_event_function (new,
GST_DEBUG_FUNCPTR (gst_signal_processor_event));
gst_pad_set_chain_function (new,
@ -203,6 +205,8 @@ gst_signal_processor_add_pad_from_template (GstSignalProcessor * self,
gst_pad_set_activatepush_function (new,
GST_DEBUG_FUNCPTR (gst_signal_processor_sink_activate_push));
} else {
GST_DEBUG ("added new src pad");
gst_pad_set_getrange_function (new,
GST_DEBUG_FUNCPTR (gst_signal_processor_getrange));
gst_pad_set_activatepull_function (new,
@ -232,6 +236,11 @@ gst_signal_processor_init (GstSignalProcessor * self,
self->control_in = g_new0 (gfloat, klass->num_control_in);
self->audio_out = g_new0 (gfloat *, klass->num_audio_out);
self->control_out = g_new0 (gfloat, klass->num_control_out);
/* defaults */
self->sample_rate = 44100;
self->buffer_frames = 16384;
}
static void
@ -260,21 +269,32 @@ gst_signal_processor_setcaps (GstPad * pad, GstCaps * caps)
self = GST_SIGNAL_PROCESSOR (GST_PAD_PARENT (pad));
klass = GST_SIGNAL_PROCESSOR_GET_CLASS (self);
/* FIXME: why this? */
if (caps != self->caps) {
GstStructure *s;
gint sample_rate, buffer_frames;
s = gst_caps_get_structure (caps, 0);
if (!gst_structure_get_int (s, "rate", &sample_rate))
return FALSE;
if (!gst_structure_get_int (s, "buffer-frames", &buffer_frames))
if (!gst_structure_get_int (s, "rate", &sample_rate)) {
GST_WARNING ("got no sample-rate");
return FALSE;
} else
self->sample_rate = sample_rate;
if (!gst_structure_get_int (s, "buffer-frames", &buffer_frames)) {
GST_WARNING ("got no buffer-frames");
/* FIXME: this is not critical
return FALSE;
*/
} else
self->buffer_frames = buffer_frames;
if (!klass->setup (self, sample_rate))
return FALSE;
self->sample_rate = sample_rate;
self->buffer_frames = buffer_frames;
GST_DEBUG ("Got rate=%d, buffer-frames=%d", self->sample_rate,
self->buffer_frames);
} else {
GST_DEBUG ("skipping, have caps already");
}
/* FIXME: handle was_active, etc */
@ -332,6 +352,7 @@ gst_signal_processor_process (GstSignalProcessor * self)
self->buffer_frames, GST_PAD_CAPS (srcpad), &srcpad->pen);
if (ret != GST_FLOW_OK) {
GST_WARNING ("gst_pad_alloc_buffer_and_set_caps() returned %d", ret);
self->state = ret;
return;
} else {
@ -350,6 +371,9 @@ gst_signal_processor_process (GstSignalProcessor * self)
sinkpad->pen = NULL;
self->audio_out[srcpad->index] = (gfloat *) GST_BUFFER_DATA (srcpad->pen);
self->pending_out++;
/* FIXME: doesn't this need to have:
self->pending_in--;
*/
}
}
@ -376,7 +400,7 @@ gst_signal_processor_pen_buffer (GstSignalProcessor * self, GstPad * pad,
GstSignalProcessorPad *spad = (GstSignalProcessorPad *) pad;
if (spad->pen) {
g_critical ("Pad %s:%s already has penned buffer",
GST_WARNING ("Pad %s:%s already has penned buffer",
GST_DEBUG_PAD_NAME (pad));
gst_buffer_unref (buffer);
return;
@ -386,6 +410,9 @@ gst_signal_processor_pen_buffer (GstSignalProcessor * self, GstPad * pad,
spad->pen = buffer;
self->audio_in[spad->index] = (gfloat *) GST_BUFFER_DATA (buffer);
/* FIXME: isn't that bogus? Should it be just:
self->pending_in++;
*/
g_assert (self->pending_in != 0);
self->pending_in--;
@ -417,7 +444,7 @@ gst_signal_processor_do_pulls (GstSignalProcessor * self)
{
GList *sinkpads;
/* not threadsafe atm */
/* FIXME: not threadsafe atm */
sinkpads = GST_ELEMENT (self)->sinkpads;
@ -461,7 +488,7 @@ gst_signal_processor_getrange (GstPad * pad, guint64 offset,
{
GstSignalProcessor *self;
GstSignalProcessorPad *spad = (GstSignalProcessorPad *) pad;
GstFlowReturn ret;
GstFlowReturn ret = GST_FLOW_ERROR;
self = GST_SIGNAL_PROCESSOR (GST_PAD_PARENT (pad));
@ -484,6 +511,8 @@ gst_signal_processor_getrange (GstPad * pad, guint64 offset,
}
}
GST_DEBUG ("returns %s", gst_flow_get_name (ret));
return ret;
}
@ -601,6 +630,8 @@ gst_signal_processor_sink_activate_push (GstPad * pad, gboolean active)
}
}
GST_DEBUG ("result : %d", TRUE);
return result;
}
@ -645,6 +676,8 @@ gst_signal_processor_src_activate_pull (GstPad * pad, gboolean active)
}
}
GST_DEBUG ("result : %d", TRUE);
return result;
}
@ -671,7 +704,10 @@ gst_signal_processor_change_state (GstElement * element,
break;
}
result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
if ((result =
GST_ELEMENT_CLASS (parent_class)->change_state (element,
transition)) == GST_STATE_CHANGE_FAILURE)
goto failure;
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
@ -686,4 +722,11 @@ gst_signal_processor_change_state (GstElement * element,
}
return result;
/* ERRORS */
failure:
{
GST_DEBUG ("parent failed state change");
return result;
}
}