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convertbin: port to 0.11 again

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This commit is contained in:
Wim Taymans 2011-11-07 12:43:37 +01:00
parent 7ac25e9b26
commit ef0247ae42
2 changed files with 66 additions and 65 deletions
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129
gst/playback/gstplaysinkconvertbin.c
View file

@ -32,6 +32,9 @@ GST_DEBUG_CATEGORY_STATIC (gst_play_sink_convert_bin_debug);
#define parent_class gst_play_sink_convert_bin_parent_class
static gboolean gst_play_sink_convert_bin_sink_setcaps (GstPlaySinkConvertBin *
self, GstCaps * caps);
G_DEFINE_TYPE (GstPlaySinkConvertBin, gst_play_sink_convert_bin, GST_TYPE_BIN);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
@ -82,17 +85,9 @@ distribute_running_time (GstElement * element, const GstSegment * segment)
pad = gst_element_get_static_pad (element, "sink");
gst_pad_send_event (pad, gst_event_new_flush_start ());
gst_pad_send_event (pad, gst_event_new_flush_stop ());
gst_pad_send_event (pad, gst_event_new_flush_stop (FALSE));
if (segment->accum) {
event = gst_event_new_new_segment_full (FALSE, segment->rate,
segment->applied_rate, segment->format, 0, segment->accum, 0);
gst_pad_send_event (pad, event);
}
event = gst_event_new_new_segment_full (FALSE, segment->rate,
segment->applied_rate, segment->format,
segment->start, segment->stop, segment->time);
event = gst_event_new_segment (segment);
gst_pad_send_event (pad, event);
gst_object_unref (pad);
@ -200,24 +195,23 @@ gst_play_sink_convert_bin_on_element_added (GstElement * element,
distribute_running_time (element, &self->segment);
}
static void
pad_blocked_cb (GstPad * pad, gboolean blocked, GstPlaySinkConvertBin * self)
static GstPadProbeReturn
pad_blocked_cb (GstPad * pad, GstPadProbeType type, gpointer type_data,
gpointer user_data)
{
GstPlaySinkConvertBin *self = user_data;
GstPad *peer;
GstCaps *caps;
gboolean raw;
GST_PLAY_SINK_CONVERT_BIN_LOCK (self);
self->sink_proxypad_blocked = blocked;
GST_DEBUG_OBJECT (self, "Pad blocked: %d", blocked);
if (!blocked)
goto done;
GST_DEBUG_OBJECT (self, "Pad blocked");
/* There must be a peer at this point */
peer = gst_pad_get_peer (self->sinkpad);
caps = gst_pad_get_negotiated_caps (peer);
caps = gst_pad_get_current_caps (peer);
if (!caps)
caps = gst_pad_get_caps_reffed (peer);
caps = gst_pad_get_caps (peer, NULL);
gst_object_unref (peer);
raw = is_raw_caps (caps, self->audio);
@ -247,13 +241,10 @@ pad_blocked_cb (GstPad * pad, gboolean blocked, GstPlaySinkConvertBin * self)
gst_play_sink_convert_bin_set_targets (self, !raw);
unblock:
gst_pad_set_blocked_async_full (self->sink_proxypad, FALSE,
(GstPadBlockCallback) pad_blocked_cb, gst_object_ref (self),
(GDestroyNotify) gst_object_unref);
done:
self->sink_proxypad_block_id = 0;
GST_PLAY_SINK_CONVERT_BIN_UNLOCK (self);
return;
return GST_PAD_PROBE_REMOVE;
}
static gboolean
@ -263,22 +254,30 @@ gst_play_sink_convert_bin_sink_event (GstPad * pad, GstEvent * event)
GST_PLAY_SINK_CONVERT_BIN (gst_pad_get_parent (pad));
gboolean ret;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CAPS:
{
GstCaps *caps;
gst_event_parse_caps (event, &caps);
ret = gst_play_sink_convert_bin_sink_setcaps (self, caps);
break;
}
default:
break;
}
ret = gst_proxy_pad_event_default (pad, gst_event_ref (event));
if (GST_EVENT_TYPE (event) == GST_EVENT_NEWSEGMENT) {
gboolean update;
gdouble rate, applied_rate;
GstFormat format;
gint64 start, stop, position;
if (GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT) {
GstSegment seg;
GST_PLAY_SINK_CONVERT_BIN_LOCK (self);
gst_event_parse_new_segment_full (event, &update, &rate, &applied_rate,
&format, &start, &stop, &position);
gst_event_copy_segment (event, &seg);
GST_DEBUG_OBJECT (self, "Segment before %" GST_SEGMENT_FORMAT,
&self->segment);
gst_segment_set_newsegment_full (&self->segment, update, rate, applied_rate,
format, start, stop, position);
self->segment = seg;
GST_DEBUG_OBJECT (self, "Segment after %" GST_SEGMENT_FORMAT,
&self->segment);
GST_PLAY_SINK_CONVERT_BIN_UNLOCK (self);
@ -295,18 +294,36 @@ gst_play_sink_convert_bin_sink_event (GstPad * pad, GstEvent * event)
return ret;
}
static gboolean
gst_play_sink_convert_bin_sink_setcaps (GstPad * pad, GstCaps * caps)
static void
block_proxypad (GstPlaySinkConvertBin * self)
{
if (self->sink_proxypad_block_id == 0) {
self->sink_proxypad_block_id =
gst_pad_add_probe (self->sink_proxypad, GST_PAD_PROBE_TYPE_BLOCK,
pad_blocked_cb, gst_object_ref (self),
(GDestroyNotify) gst_object_unref);
}
}
static void
unblock_proxypad (GstPlaySinkConvertBin * self)
{
if (self->sink_proxypad_block_id != 0) {
gst_pad_remove_probe (self->sink_proxypad, self->sink_proxypad_block_id);
self->sink_proxypad_block_id = 0;
}
}
static gboolean
gst_play_sink_convert_bin_sink_setcaps (GstPlaySinkConvertBin * self,
GstCaps * caps)
{
GstPlaySinkConvertBin *self =
GST_PLAY_SINK_CONVERT_BIN (gst_pad_get_parent (pad));
gboolean ret;
GstStructure *s;
const gchar *name;
gboolean reconfigure = FALSE;
gboolean raw;
GST_DEBUG_OBJECT (pad, "setcaps: %" GST_PTR_FORMAT, caps);
GST_DEBUG_OBJECT (self, "setcaps");
GST_PLAY_SINK_CONVERT_BIN_LOCK (self);
s = gst_caps_get_structure (caps, 0);
name = gst_structure_get_name (s);
@ -323,17 +340,13 @@ gst_play_sink_convert_bin_sink_setcaps (GstPad * pad, GstCaps * caps)
if (!self->raw && !gst_pad_is_blocked (self->sink_proxypad)) {
GST_DEBUG_OBJECT (self, "Changing caps from non-raw to raw");
reconfigure = TRUE;
gst_pad_set_blocked_async_full (self->sink_proxypad, TRUE,
(GstPadBlockCallback) pad_blocked_cb, gst_object_ref (self),
(GDestroyNotify) gst_object_unref);
block_proxypad (self);
}
} else {
if (self->raw && !gst_pad_is_blocked (self->sink_proxypad)) {
GST_DEBUG_OBJECT (self, "Changing caps from raw to non-raw");
reconfigure = TRUE;
gst_pad_set_blocked_async_full (self->sink_proxypad, TRUE,
(GstPadBlockCallback) pad_blocked_cb, gst_object_ref (self),
(GDestroyNotify) gst_object_unref);
block_proxypad (self);
}
}
@ -344,18 +357,14 @@ gst_play_sink_convert_bin_sink_setcaps (GstPad * pad, GstCaps * caps)
}
GST_PLAY_SINK_CONVERT_BIN_UNLOCK (self);
ret = gst_ghost_pad_setcaps_default (pad, caps);
GST_DEBUG_OBJECT (self, "Setting sink caps %" GST_PTR_FORMAT ": %d", caps,
ret);
GST_DEBUG_OBJECT (self, "Setting sink caps %" GST_PTR_FORMAT, caps);
gst_object_unref (self);
return ret;
return TRUE;
}
static GstCaps *
gst_play_sink_convert_bin_getcaps (GstPad * pad)
gst_play_sink_convert_bin_getcaps (GstPad * pad, GstCaps * filter)
{
GstPlaySinkConvertBin *self =
GST_PLAY_SINK_CONVERT_BIN (gst_pad_get_parent (pad));
@ -375,7 +384,7 @@ gst_play_sink_convert_bin_getcaps (GstPad * pad)
if (otherpad) {
peer = gst_pad_get_peer (otherpad);
if (peer) {
GstCaps *peer_caps = gst_pad_get_caps_reffed (peer);
GstCaps *peer_caps = gst_pad_get_caps (peer, filter);
gst_object_unref (peer);
if (self->converter_caps) {
gst_caps_merge (peer_caps, gst_caps_ref (self->converter_caps));
@ -447,7 +456,7 @@ gst_play_sink_convert_bin_cache_converter_caps (GstPlaySinkConvertBin * self)
return;
}
self->converter_caps = gst_pad_get_caps_reffed (pad);
self->converter_caps = gst_pad_get_caps (pad, NULL);
GST_INFO_OBJECT (self, "Converter caps: %" GST_PTR_FORMAT,
self->converter_caps);
@ -464,10 +473,7 @@ gst_play_sink_convert_bin_change_state (GstElement * element,
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
GST_PLAY_SINK_CONVERT_BIN_LOCK (self);
if (gst_pad_is_blocked (self->sink_proxypad))
gst_pad_set_blocked_async_full (self->sink_proxypad, FALSE,
(GstPadBlockCallback) pad_blocked_cb, gst_object_ref (self),
(GDestroyNotify) gst_object_unref);
unblock_proxypad (self);
GST_PLAY_SINK_CONVERT_BIN_UNLOCK (self);
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
@ -495,10 +501,7 @@ gst_play_sink_convert_bin_change_state (GstElement * element,
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
GST_PLAY_SINK_CONVERT_BIN_LOCK (self);
if (!gst_pad_is_blocked (self->sink_proxypad))
gst_pad_set_blocked_async_full (self->sink_proxypad, TRUE,
(GstPadBlockCallback) pad_blocked_cb, gst_object_ref (self),
(GDestroyNotify) gst_object_unref);
unblock_proxypad (self);
GST_PLAY_SINK_CONVERT_BIN_UNLOCK (self);
break;
default:
@ -547,8 +550,6 @@ gst_play_sink_convert_bin_init (GstPlaySinkConvertBin * self)
self->sinkpad = gst_ghost_pad_new_no_target_from_template ("sink", templ);
gst_pad_set_event_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_play_sink_convert_bin_sink_event));
gst_pad_set_setcaps_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_play_sink_convert_bin_sink_setcaps));
gst_pad_set_getcaps_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_play_sink_convert_bin_getcaps));

2
gst/playback/gstplaysinkconvertbin.h
View file

@ -65,7 +65,7 @@ struct _GstPlaySinkConvertBin
GMutex *lock;
GstPad *sinkpad, *sink_proxypad;
gboolean sink_proxypad_blocked;
guint sink_proxypad_block_id;
GstSegment segment;
GstPad *srcpad;