winegstreamer: Add better support for unsupported audio/video.

This will fix the hangs caused by trying to play audio/video files for
which the codecs are not enabled in gstreamer.
This commit is contained in:
Maarten Lankhorst 2010-11-10 13:52:11 +01:00 committed by Alexandre Julliard
parent 40977bf1d2
commit bdde3f1a7d
1 changed files with 40 additions and 0 deletions

View File

@ -875,6 +875,32 @@ static GstAutoplugSelectResult autoplug_blacklist(GstElement *bin, GstPad *pad,
return GST_AUTOPLUG_SELECT_TRY; return GST_AUTOPLUG_SELECT_TRY;
} }
static GstBusSyncReply watch_bus(GstBus *bus, GstMessage *msg, gpointer data) {
GSTImpl *This = data;
GError *err = NULL;
gchar *dbg_info = NULL;
if (GST_MESSAGE_TYPE(msg) & GST_MESSAGE_ERROR) {
gst_message_parse_error(msg, &err, &dbg_info);
FIXME("%s: %s\n", GST_OBJECT_NAME(msg->src), err->message);
WARN("%s\n", dbg_info);
SetEvent(This->event);
} else if (GST_MESSAGE_TYPE(msg) & GST_MESSAGE_WARNING) {
gst_message_parse_warning(msg, &err, &dbg_info);
WARN("%s: %s\n", GST_OBJECT_NAME(msg->src), err->message);
WARN("%s\n", dbg_info);
}
if (err)
g_error_free(err);
g_free(dbg_info);
return GST_BUS_DROP;
}
static void unknown_type(GstElement *bin, GstPad *pad, GstCaps *caps, GSTImpl *This) {
gchar *strcaps = gst_caps_to_string(caps);
FIXME("Could not find a filter for caps: %s\n", strcaps);
g_free(strcaps);
}
static HRESULT GST_Connect(GSTInPin *pPin, IPin *pConnectPin, ALLOCATOR_PROPERTIES *props) { static HRESULT GST_Connect(GSTInPin *pPin, IPin *pConnectPin, ALLOCATOR_PROPERTIES *props) {
GSTImpl *This = (GSTImpl*)pPin->pin.pinInfo.pFilter; GSTImpl *This = (GSTImpl*)pPin->pin.pinInfo.pFilter;
HRESULT hr; HRESULT hr;
@ -891,15 +917,22 @@ static HRESULT GST_Connect(GSTInPin *pPin, IPin *pConnectPin, ALLOCATOR_PROPERTI
This->props = *props; This->props = *props;
IAsyncReader_Length(pPin->pReader, &This->filesize, &avail); IAsyncReader_Length(pPin->pReader, &This->filesize, &avail);
if (!This->bus) {
This->bus = gst_bus_new();
gst_bus_set_sync_handler(This->bus, watch_bus, This);
}
This->gstfilter = gst_element_factory_make("decodebin2", NULL); This->gstfilter = gst_element_factory_make("decodebin2", NULL);
if (!This->gstfilter) { if (!This->gstfilter) {
FIXME("Could not make source filter, are gstreamer-plugins-* installed for %u bits?\n", FIXME("Could not make source filter, are gstreamer-plugins-* installed for %u bits?\n",
8 * (int)sizeof(void*)); 8 * (int)sizeof(void*));
return E_FAIL; return E_FAIL;
} }
gst_element_set_bus(This->gstfilter, This->bus);
g_signal_connect(This->gstfilter, "new-decoded-pad", G_CALLBACK(existing_new_pad), This); g_signal_connect(This->gstfilter, "new-decoded-pad", G_CALLBACK(existing_new_pad), This);
g_signal_connect(This->gstfilter, "pad-removed", G_CALLBACK(removed_decoded_pad), This); g_signal_connect(This->gstfilter, "pad-removed", G_CALLBACK(removed_decoded_pad), This);
g_signal_connect(This->gstfilter, "autoplug-select", G_CALLBACK(autoplug_blacklist), This); g_signal_connect(This->gstfilter, "autoplug-select", G_CALLBACK(autoplug_blacklist), This);
g_signal_connect(This->gstfilter, "unknown-type", G_CALLBACK(unknown_type), This);
This->my_src = gst_pad_new_from_static_template(&src_template, "quartz-src"); This->my_src = gst_pad_new_from_static_template(&src_template, "quartz-src");
gst_pad_set_getrange_function(This->my_src, request_buffer_src); gst_pad_set_getrange_function(This->my_src, request_buffer_src);
@ -922,6 +955,7 @@ static HRESULT GST_Connect(GSTInPin *pPin, IPin *pConnectPin, ALLOCATOR_PROPERTI
/* Add initial pins */ /* Add initial pins */
This->initial = This->discont = 1; This->initial = This->discont = 1;
ResetEvent(This->event);
gst_element_set_state(This->gstfilter, GST_STATE_PLAYING); gst_element_set_state(This->gstfilter, GST_STATE_PLAYING);
gst_pad_set_active(This->my_src, 1); gst_pad_set_active(This->my_src, 1);
WaitForSingleObject(This->event, -1); WaitForSingleObject(This->event, -1);
@ -1009,6 +1043,7 @@ IUnknown * CALLBACK Gstreamer_Splitter_create(IUnknown *punkout, HRESULT *phr) {
This->ppPins = NULL; This->ppPins = NULL;
This->push_thread = NULL; This->push_thread = NULL;
This->event = CreateEventW(NULL, 0, 0, NULL); This->event = CreateEventW(NULL, 0, 0, NULL);
This->bus = NULL;
piInput = &This->pInputPin.pin.pinInfo; piInput = &This->pInputPin.pin.pinInfo;
piInput->dir = PINDIR_INPUT; piInput->dir = PINDIR_INPUT;
@ -1047,6 +1082,10 @@ static void GST_Destroy(GSTImpl *This) {
while (pinref) while (pinref)
pinref = IPin_Release((IPin *)&This->pInputPin); pinref = IPin_Release((IPin *)&This->pInputPin);
} }
if (This->bus) {
gst_bus_set_sync_handler(This->bus, NULL, NULL);
gst_object_unref(This->bus);
}
CoTaskMemFree(This); CoTaskMemFree(This);
} }
@ -1458,6 +1497,7 @@ static HRESULT GST_RemoveOutputPins(GSTImpl *This) {
if (!This->gstfilter) if (!This->gstfilter)
return S_OK; return S_OK;
gst_element_set_bus(This->gstfilter, NULL);
gst_element_set_state(This->gstfilter, GST_STATE_NULL); gst_element_set_state(This->gstfilter, GST_STATE_NULL);
gst_pad_unlink(This->my_src, This->their_sink); gst_pad_unlink(This->my_src, This->their_sink);
This->my_src = This->their_sink = NULL; This->my_src = This->their_sink = NULL;