#include <gst/pbutils/missing-plugins.h>
#include <sys/stat.h>
-static GstStaticPadTemplate subsinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS ("text/plain; text/x-pango-markup; video/x-dvd-subpicture"));
+static GstStaticPadTemplate subsinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS("text/plain; text/x-pango-markup; video/x-dvd-subpicture"));
// eServiceFactoryMP3
GstPad *ghostpad = gst_ghost_pad_new_no_target_from_template("sink", templ);
gst_element_add_pad (m_gst_subtitlebin, ghostpad);
- g_signal_connect (ghostpad, "notify::caps", G_CALLBACK (gstCBsubtitleCAPS), this);
-
GstCaps* caps = gst_caps_from_string("text/plain; text/x-pango-markup; video/x-raw-rgb");
g_object_set (G_OBJECT (appsink), "caps", caps, NULL);
gst_caps_unref(caps);
g_object_set (G_OBJECT (dvdsubdec), "singlebuffer", TRUE, NULL);
g_object_set (G_OBJECT (appsink), "async", FALSE, NULL);
+ g_object_set (G_OBJECT (appsink), "sync", TRUE, NULL);
+ g_object_set (G_OBJECT (appsink), "emit-signals", TRUE, NULL);
+ g_object_set (G_OBJECT (appsink), "ts-offset", 0 * GST_SECOND, NULL);
+ g_object_set_data (G_OBJECT (ghostpad), "application-instance", this);
+ g_signal_connect (G_OBJECT (ghostpad), "notify::caps", G_CALLBACK (gstGhostpadHasCAPS), this);
gst_pad_set_getcaps_function (ghostpad, gstGhostpadGetCAPS);
+ gst_pad_set_acceptcaps_function (ghostpad, gstGhostpadAcceptCAPS);
+ m_ghost_pad_buffer_alloc = GST_PAD_BUFFERALLOCFUNC(ghostpad);
+ m_ghost_pad_chain_function = GST_PAD_CHAINFUNC(ghostpad);
+ m_ghost_pad_subtitle_sink_event = GST_PAD_EVENTFUNC(ghostpad);
+ gst_pad_set_bufferalloc_function (ghostpad, GST_DEBUG_FUNCPTR(gstGhostpadBufferAlloc));
+ gst_pad_set_event_function (ghostpad, GST_DEBUG_FUNCPTR(gstGhostpadSinkEvent));
+ gst_pad_set_chain_function (ghostpad, GST_DEBUG_FUNCPTR(gstGhostpadChainFunction));
+ m_gst_prev_subtitle_caps = gst_caps_new_empty();
eDebug("eServiceMP3::construct dvdsubdec=%p, appsink=%p, ghostpad=%p", dvdsubdec, appsink, ghostpad);
}
delete m_subtitle_widget;
+ gst_caps_unref(this->m_gst_prev_subtitle_caps);
// disconnect sync handler callback
gst_bus_set_sync_handler(gst_pipeline_get_bus (GST_PIPELINE (m_gst_playbin)), NULL, NULL);
} break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
{
- GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_subtitlebin), "subtitle_sink");
+// GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_subtitlebin), "subtitle_sink");
// GstElement *appsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin), "subtitle_sink");
- if (appsink)
- {
- g_object_set (G_OBJECT (appsink), "max-buffers", 2, NULL);
- g_object_set (G_OBJECT (appsink), "sync", FALSE, NULL);
- g_object_set (G_OBJECT (appsink), "emit-signals", TRUE, NULL);
- eDebug("eServiceMP3::appsink properties set!");
- gst_object_unref(appsink);
- }
+// if (appsink)
+// {
+// g_object_set (G_OBJECT (appsink), "max-buffers", 2, NULL);
+// g_object_set (G_OBJECT (appsink), "sync", FALSE, NULL);
+// g_object_set (G_OBJECT (appsink), "emit-signals", TRUE, NULL);
+// eDebug("eServiceMP3::appsink properties set!");
+// gst_object_unref(appsink);
+// }
setAC3Delay(ac3_delay);
setPCMDelay(pcm_delay);
} break;
_this->m_pump.send(2);
}
-GstCaps* eServiceMP3::gstGhostpadGetCAPS (GstPad * pad)
+gboolean eServiceMP3::gstGhostpadSinkEvent(GstPad * pad, GstEvent * event)
+{
+ eDebug("eServiceMP3::gstGhostpadSinkEvent %s", gst_structure_get_name (event->structure));
+
+// eServiceMP3 *_this = (eServiceMP3*) (gst_pad_get_parent (pad));
+ eServiceMP3 *_this = g_object_get_data (G_OBJECT (pad), "application-instance");
+ gboolean ret;
+ GstFormat format;
+
+ if (GST_EVENT_TYPE (event) == GST_EVENT_CUSTOM_DOWNSTREAM_OOB && event->structure && strcmp (gst_structure_get_name (event->structure), "subtitleoverlay-flush-subtitle") == 0)
+ {
+ eDebug ("Custom subtitle flush event");
+// GST_SUBTITLE_OVERLAY_LOCK (self);
+// self->subtitle_flush = TRUE;
+// self->subtitle_error = FALSE;
+// if (self->subtitle_block_pad)
+// gst_pad_set_blocked_async_full (self->subtitle_block_pad, TRUE,
+// _pad_blocked_cb, gst_object_ref (self),
+// (GDestroyNotify) gst_object_unref);
+// if (self->video_block_pad)
+// gst_pad_set_blocked_async_full (self->video_block_pad, TRUE,
+// _pad_blocked_cb, gst_object_ref (self),
+// (GDestroyNotify) gst_object_unref);
+// GST_SUBTITLE_OVERLAY_UNLOCK (self);
+//
+ gst_event_unref (event);
+ event = NULL;
+ ret = TRUE;
+ goto out;
+ } else if (GST_EVENT_TYPE (event) == GST_EVENT_NEWSEGMENT)
+ {
+ gst_event_parse_new_segment_full (event, NULL, NULL, NULL, &format, NULL, NULL, NULL);
+ if (_this->m_gst_subtitle_segment.format != GST_FORMAT_UNDEFINED && _this->m_gst_subtitle_segment.format != format)
+ {
+ eDebug("Subtitle segment format changed: %s -> %s", gst_format_get_name(_this->m_gst_subtitle_segment.format), gst_format_get_name(format));
+ gst_segment_init (&_this->m_gst_subtitle_segment, GST_FORMAT_UNDEFINED);
+ }
+ }
+
+ switch (GST_EVENT_TYPE (event)) {
+ case GST_EVENT_FLUSH_STOP:
+ eDebug("Resetting subtitle segment because of flush-stop");
+ gst_segment_init (&_this->m_gst_subtitle_segment, GST_FORMAT_UNDEFINED);
+ /* fall through */
+ case GST_EVENT_FLUSH_START:
+ case GST_EVENT_NEWSEGMENT:
+ case GST_EVENT_EOS:
+// eDebug("GST_EVENT_FLUSH_START GST_EVENT_NEWSEGMENT GST_EVENT_EOS");
+ /* Add our event marker to make sure no events from here go ever outside
+ * the element, they're only interesting for our internal elements */
+// event =
+// GST_EVENT_CAST (gst_mini_object_make_writable (GST_MINI_OBJECT_CAST
+// (event)));
+// if (!event->structure) {
+// event->structure =
+// gst_structure_id_empty_new (_subtitle_overlay_event_marker_id);
+// gst_structure_set_parent_refcount (event->structure,
+// &event->mini_object.refcount);
+// }
+// gst_structure_id_set (event->structure, _subtitle_overlay_event_marker_id,
+// G_TYPE_BOOLEAN, TRUE, NULL);
+ break;
+ default:
+ eDebug("GST_EVENT_TYPE other: %i", GST_EVENT_TYPE (event));
+ break;
+ }
+
+ ret = _this->m_ghost_pad_subtitle_sink_event (pad, gst_event_ref (event));
+eDebug("original EVENTFUNC returned %i", ret);
+
+ if (GST_EVENT_TYPE (event) == GST_EVENT_NEWSEGMENT) {
+ gboolean update;
+ gdouble rate, applied_rate;
+ gint64 start, stop, position;
+
+ GST_DEBUG_OBJECT (pad, "Newsegment event: %" GST_PTR_FORMAT,
+ event->structure);
+ gst_event_parse_new_segment_full (event, &update, &rate, &applied_rate,
+ &format, &start, &stop, &position);
+
+ GST_DEBUG_OBJECT (pad, "Old subtitle segment: %" GST_SEGMENT_FORMAT,
+ &_this->m_gst_subtitle_segment);
+ if (_this->m_gst_subtitle_segment.format != format) {
+ GST_DEBUG_OBJECT (pad, "Subtitle segment format changed: %s -> %s",
+ gst_format_get_name (_this->m_gst_subtitle_segment.format),
+ gst_format_get_name (format));
+ gst_segment_init (&_this->m_gst_subtitle_segment, format);
+ }
+
+ gst_segment_set_newsegment_full (&_this->m_gst_subtitle_segment, update, rate,
+ applied_rate, format, start, stop, position);
+ GST_DEBUG_OBJECT (pad, "New subtitle segment: %" GST_SEGMENT_FORMAT,
+ &_this->m_gst_subtitle_segment);
+ }
+ gst_event_unref (event);
+//
+out:
+// gst_object_unref (_this);
+ return ret;
+}
+
+GstCaps* eServiceMP3::gstGhostpadGetCAPS(GstPad * pad)
{
eDebug("eServiceMP3::gstGhostpadGetCAPS");
return gst_static_pad_template_get_caps(&subsinktemplate);
-// return gst_pad_get_pad_template_caps(pad);
-// return get_pad_template_caps(pad);
-// GstCaps* caps = gst_caps_from_string("text/plain; text/x-pango-markup; video/x-dvd-subpicture");
-// return caps;
}
-void eServiceMP3::gstCBsubtitleCAPS(GObject *obj, GParamSpec *pspec, gpointer user_data)
+gboolean eServiceMP3::gstGhostpadAcceptCAPS(GstPad * pad, GstCaps * caps)
{
- eDebug("gstCBsubtitleCAPS:: signal::caps callback obj=%p", obj);
+ GstCaps *templ_caps = gst_static_pad_template_get_caps (&subsinktemplate);
+ gboolean ret = gst_caps_can_intersect (templ_caps, caps);
+
+ eDebug("gstGhostpadAcceptCAPS templ=%s, given=%s ret=%i", gst_caps_to_string(templ_caps), gst_caps_to_string(caps), ret);
+ gst_caps_unref (templ_caps);
+
+ return ret;
+}
+void eServiceMP3::gstGhostpadLink(gpointer user_data, GstCaps * caps)
+{
+ GstStructure *s;
+ GstPad *sinkpad;
eServiceMP3 *_this = (eServiceMP3*)user_data;
- eDebug("gstCBsubtitleCAPS:: m_currentSubtitleStream=%i, m_subtitleStreams.size()=%i", _this->m_currentSubtitleStream, _this->m_subtitleStreams.size());
- if ( _this->m_currentSubtitleStream >= (int)_this->m_subtitleStreams.size() )
+ // FIXME: Need to cache events from the ghostpad and pass them forward
+ // now... and keep track of the segment and pass newsegment events
+ // downstream.
+ s = gst_caps_get_structure (caps, 0);
+
+ GstPad *ghostpad = gst_element_get_static_pad(_this->m_gst_subtitlebin, "sink");
+ GstElement *appsink = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "subtitle_sink");
+ GstElement *dvdsubdec = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "vobsubtitle_decoder");
+
+ gst_ghost_pad_set_target(GST_GHOST_PAD(ghostpad), NULL);
+ gst_element_unlink(dvdsubdec, appsink);
+ int ret = -1;
+
+ if (gst_structure_has_name (s, "video/x-dvd-subpicture"))
{
- eDebug("return invalid stream count");
- return;
+ sinkpad = gst_element_get_static_pad (dvdsubdec, "sink");
+ ret = gst_element_link_pads (dvdsubdec, "src", appsink, "sink");
+ eDebug("gstGhostpadLink:: dvdsubdec+appsink = %i", ret);
+ }
+ else
+ {
+ sinkpad = gst_element_get_static_pad (appsink, "sink");
+ eDebug("gstGhostpadLink:: appsink");
}
+ gst_ghost_pad_set_target (GST_GHOST_PAD(ghostpad), sinkpad);
+}
+
+GstFlowReturn eServiceMP3::gstGhostpadBufferAlloc(GstPad *pad, guint64 offset, guint size, GstCaps *caps, GstBuffer **buf)
+{
+ eServiceMP3 *_this = g_object_get_data (G_OBJECT (pad), "application-instance");
+
+ eDebug("eServiceMP3::gstGhostpadBufferAlloc prevcaps=%s newcaps=%s", gst_caps_to_string(_this->m_gst_prev_subtitle_caps), gst_caps_to_string(caps));
+ if (!GST_PAD_CAPS (pad) || !gst_caps_is_equal (_this->m_gst_prev_subtitle_caps, caps))
+ gstGhostpadLink (_this, caps);
+
+ return _this->m_ghost_pad_buffer_alloc (pad, offset, size, caps, buf);
+}
+
+void eServiceMP3::gstGhostpadHasCAPS(GstPad *pad, GParamSpec * unused, gpointer user_data)
+{
+ GstCaps *caps;
+ eServiceMP3 *_this = (eServiceMP3*)user_data;
+
+ g_object_get (G_OBJECT (pad), "caps", &caps, NULL);
+ eDebug("gstGhostpadHasCAPS:: signal::caps = %s", gst_caps_to_string(caps));
+
+ if (!caps)
+ return;
+
subtitleStream subs = _this->m_subtitleStreams[_this->m_currentSubtitleStream];
if ( subs.type == stUnknown )
{
GstTagList *tags;
- eDebug("gstCBsubtitleCAPS::m_subtitleStreams[%i].type == stUnknown...", _this->m_currentSubtitleStream);
+ eDebug("gstGhostpadHasCAPS::m_subtitleStreams[%i].type == stUnknown...", _this->m_currentSubtitleStream);
gchar *g_lang;
g_signal_emit_by_name (_this->m_gst_playbin, "get-text-tags", _this->m_currentSubtitleStream, &tags);
if ( tags && gst_is_tag_list(tags) )
gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
subs.language_code = std::string(g_lang);
-
- subs.type = getSubtitleType(GST_PAD(obj));
+ GstPad *ghostpad = gst_element_get_static_pad(_this->m_gst_subtitlebin, "sink");
+ subs.type = getSubtitleType(ghostpad);
_this->m_subtitleStreams[_this->m_currentSubtitleStream] = subs;
g_free (g_lang);
}
- gstCBsubtitleLink(subs.type, _this);
+ eDebug("gstGhostpadHasCAPS:: _this->m_gst_prev_subtitle_caps=%s equal=%i",gst_caps_to_string(_this->m_gst_prev_subtitle_caps),gst_caps_is_equal(_this->m_gst_prev_subtitle_caps, caps));
+
+ if (!GST_PAD_CAPS (pad) || !gst_caps_is_equal (_this->m_gst_prev_subtitle_caps, caps))
+ gstGhostpadLink(_this, caps);
+
+ _this->m_gst_prev_subtitle_caps = gst_caps_copy(caps);
+ gst_caps_unref (caps);
}
-void eServiceMP3::gstCBsubtitleLink(subtype_t type, gpointer user_data)
+GstFlowReturn eServiceMP3::gstGhostpadChainFunction(GstPad * pad, GstBuffer * buffer)
{
- eServiceMP3 *_this = (eServiceMP3*)user_data;
+ GstFlowReturn ret = GST_FLOW_OK;
- if ( type == stVOB )
- {
- GstPad *ghostpad = gst_element_get_static_pad(_this->m_gst_subtitlebin, "sink");
- GstElement *dvdsubdec = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "vobsubtitle_decoder");
- GstPad *subdecsinkpad = gst_element_get_static_pad (dvdsubdec, "sink");
- int ret = gst_ghost_pad_set_target((GstGhostPad*)ghostpad, subdecsinkpad);
- GstElement *appsink = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "subtitle_sink");
- ret += gst_element_link(dvdsubdec, appsink);
- eDebug("gstCBsubtitleLink:: dvdsubdec=%p, subdecsinkpad=%p, ghostpad=%p, set target & link=%i", dvdsubdec, subdecsinkpad, ghostpad, ret);
- }
- else if ( type < stVOB && type > stUnknown )
- {
- GstPad *ghostpad = gst_element_get_static_pad(_this->m_gst_subtitlebin, "sink");
- GstElement *appsink = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "subtitle_sink");
- GstPad *appsinkpad = gst_element_get_static_pad (appsink, "sink");
- GstElement *dvdsubdec = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "vobsubtitle_decoder");
- gst_element_unlink(dvdsubdec, appsink);
- int ret = gst_ghost_pad_set_target((GstGhostPad*)ghostpad, appsinkpad);
- eDebug("gstCBsubtitleLink:: appsink=%p, appsinkpad=%p, ghostpad=%p, set target=%i", appsink, appsinkpad, ghostpad, ret);
- }
- else
- {
- eDebug("gstCBsubtitleLink:: unsupported subtitles");
- }
+ eServiceMP3 *_this = g_object_get_data (G_OBJECT (pad), "application-instance");
+
+ gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
+ gint64 duration_ns = GST_BUFFER_DURATION(buffer);
+ size_t len = GST_BUFFER_SIZE(buffer);
+
+ unsigned char line[len+1];
+ memcpy(line, GST_BUFFER_DATA(buffer), len);
+ line[len] = 0;
+ eDebug("gstGhostpadChainFunction buffer: '%s' caps: %s ", line, gst_caps_to_string(GST_BUFFER_CAPS(buffer)));
+
+ ret = _this->m_ghost_pad_chain_function(pad, buffer);
+ eDebug("original chain func returns %i", ret);
+// eDebug("original chain func not called. returning %i", ret);
+ return ret;
}
+
+// void eServiceMP3::gstCBsubtitleLink(GObject *obj, GParamSpec *pspec, gpointer user_data)
+// {
+//
+// eServiceMP3 *_this = (eServiceMP3*)user_data;
+// eDebug("gstCBsubtitleCAPS:: m_currentSubtitleStream=%i, m_subtitleStreams.size()=%i", _this->m_currentSubtitleStream, _this->m_subtitleStreams.size());
+//
+// if ( _this->m_currentSubtitleStream >= (int)_this->m_subtitleStreams.size() )
+// {
+// eDebug("return invalid stream count");
+// return;
+// }
+//
+// subtitleStream subs = _this->m_subtitleStreams[_this->m_currentSubtitleStream];
+//
+// if ( subs.type == stUnknown )
+// {
+// GstTagList *tags;
+// eDebug("gstCBsubtitleCAPS::m_subtitleStreams[%i].type == stUnknown...", _this->m_currentSubtitleStream);
+//
+// gchar *g_lang;
+// g_signal_emit_by_name (_this->m_gst_playbin, "get-text-tags", _this->m_currentSubtitleStream, &tags);
+//
+// g_lang = g_strdup_printf ("und");
+// if ( tags && gst_is_tag_list(tags) )
+// gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang);
+// subs.language_code = std::string(g_lang);
+//
+// subs.type = getSubtitleType(GST_PAD(obj));
+//
+// _this->m_subtitleStreams[_this->m_currentSubtitleStream] = subs;
+//
+// g_free (g_lang);
+// }
+//
+// gstCBsubtitleLink(subs.type, _this);
+// }
+
+// void eServiceMP3::gstCBsubtitleLink(subtype_t type, gpointer user_data)
+// {
+// eServiceMP3 *_this = (eServiceMP3*)user_data;
+//
+// if ( type == stVOB )
+// {
+// GstPad *ghostpad = gst_element_get_static_pad(_this->m_gst_subtitlebin, "sink");
+// GstElement *dvdsubdec = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "vobsubtitle_decoder");
+// GstPad *subdecsinkpad = gst_element_get_static_pad (dvdsubdec, "sink");
+// int ret = gst_ghost_pad_set_target((GstGhostPad*)ghostpad, subdecsinkpad);
+// GstElement *appsink = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "subtitle_sink");
+// ret += gst_element_link(dvdsubdec, appsink);
+// eDebug("gstCBsubtitleLink:: dvdsubdec=%p, subdecsinkpad=%p, ghostpad=%p, set target & link=%i", dvdsubdec, subdecsinkpad, ghostpad, ret);
+// }
+// else if ( type < stVOB && type > stUnknown )
+// {
+// GstPad *ghostpad = gst_element_get_static_pad(_this->m_gst_subtitlebin, "sink");
+// GstElement *appsink = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "subtitle_sink");
+// GstPad *appsinkpad = gst_element_get_static_pad (appsink, "sink");
+// GstElement *dvdsubdec = gst_bin_get_by_name(GST_BIN(_this->m_gst_subtitlebin), "vobsubtitle_decoder");
+// gst_element_unlink(dvdsubdec, appsink);
+// int ret = gst_ghost_pad_set_target((GstGhostPad*)ghostpad, appsinkpad);
+// eDebug("gstCBsubtitleLink:: appsink=%p, appsinkpad=%p, ghostpad=%p, set target=%i", appsink, appsinkpad, ghostpad, ret);
+// }
+// else
+// {
+// eDebug("gstCBsubtitleLink:: unsupported subtitles");
+// }
+// }
+/*
gboolean eServiceMP3::gstCBsubtitleDrop(GstPad *pad, GstBuffer *buffer, gpointer user_data)
{
eDebug("gstCBsubtitleDrop");
line[len] = 0;
eDebug("dropping buffer '%s' ", line);
return false;
-}
+}*/
void eServiceMP3::pullSubtitle()
eDebug("eServiceMP3::pushSubtitles VOB show_pts = %lld running_pts = %lld diff = %lld", frontpage.vob_page->show_pts, running_pts, diff_ms);
}
- if ( diff_ms < -100 )
+ if ( diff_ms < -9000 )
{
GstFormat fmt = GST_FORMAT_TIME;
gint64 now;
}
else
eDebug("query position for decoder/pipeline check failed!");
- eDebug("subtitle to late... drop");
+ eDebug("subtitle too late... drop");
m_subtitle_pages.pop_front();
}
else if ( diff_ms > 20 )
RESULT eServiceMP3::enableSubtitles(eWidget *parent, ePyObject tuple)
{
- eDebug ("eServiceMP3::enableSubtitles m_currentSubtitleStream=%i",m_currentSubtitleStream);
+ eDebug ("eServiceMP3::enableSubtitles m_currentSubtitleStream=%i this=%p",m_currentSubtitleStream, this);
ePyObject entry;
int tuplesize = PyTuple_Size(tuple);
int pid, type;
{
eDebug("eServiceMP3::disableSubtitles");
m_subtitle_pages.clear();
- eDebug("eServiceMP3::disableSubtitles cleared");
delete m_subtitle_widget;
- eDebug("eServiceMP3::disableSubtitles deleted");
m_subtitle_widget = 0;
- eDebug("eServiceMP3::disableSubtitles nulled");
return 0;
}