From dabb692e7cec9eaef0703a2cabefc65cb12738ff Mon Sep 17 00:00:00 2001
From: Julien Isorce <julien.isorce@gmail.com>
Date: Mon, 27 Jul 2009 14:52:57 +0200
Subject: dshowsrcwrapper: remove use of IGstDshowInterface

---
 sys/dshowsrcwrapper/gstdshowaudiosrc.cpp | 34 +++++++-------------------------
 1 file changed, 7 insertions(+), 27 deletions(-)

(limited to 'sys/dshowsrcwrapper/gstdshowaudiosrc.cpp')

diff --git a/sys/dshowsrcwrapper/gstdshowaudiosrc.cpp b/sys/dshowsrcwrapper/gstdshowaudiosrc.cpp
index c213aae5..a0e2d78c 100755
--- a/sys/dshowsrcwrapper/gstdshowaudiosrc.cpp
+++ b/sys/dshowsrcwrapper/gstdshowaudiosrc.cpp
@@ -95,7 +95,7 @@ static void gst_dshowaudiosrc_reset (GstAudioSrc * asrc);
 static GstCaps *gst_dshowaudiosrc_getcaps_from_streamcaps (GstDshowAudioSrc *
     src, IPin * pin, IAMStreamConfig * streamcaps);
 static gboolean gst_dshowaudiosrc_push_buffer (byte * buffer, long size,
-    byte * src_object, UINT64 start, UINT64 stop);
+    gpointer src_object, UINT64 start, UINT64 stop);
 
 static void
 gst_dshowaudiosrc_init_interfaces (GType type)
@@ -540,13 +540,8 @@ gst_dshowaudiosrc_open (GstAudioSrc * asrc)
     goto error;
   }
 
-  hres = CoCreateInstance (CLSID_DshowFakeSink, NULL, CLSCTX_INPROC,
-      IID_IBaseFilter, (LPVOID *) & src->dshow_fakesink);
-  if (hres != S_OK || !src->dshow_fakesink) {
-    GST_CAT_ERROR (dshowaudiosrc_debug,
-        "Can't create an instance of the directshow fakesink (error=%d)", hres);
-    goto error;
-  }
+  src->dshow_fakesink = new CDshowFakeSink;
+  src->dshow_fakesink->AddRef();
 
   hres = src->filter_graph->AddFilter(src->audio_cap_filter, L"capture");
   if (hres != S_OK) {
@@ -587,7 +582,6 @@ static gboolean
 gst_dshowaudiosrc_prepare (GstAudioSrc * asrc, GstRingBufferSpec * spec)
 {
   HRESULT hres;
-  IGstDshowInterface *srcinterface = NULL;
   IPin *input_pin = NULL;
   GstDshowAudioSrc *src = GST_DSHOWAUDIOSRC (asrc);
 
@@ -613,20 +607,9 @@ gst_dshowaudiosrc_prepare (GstAudioSrc * asrc, GstRingBufferSpec * spec)
       if (type) {
         pin_mediatype = (GstCapturePinMediaType *) type->data;
 
-        hres = src->dshow_fakesink->QueryInterface(IID_IGstDshowInterface, (LPVOID *) &srcinterface);
-        if (hres != S_OK || !srcinterface) {
-          GST_CAT_ERROR (dshowaudiosrc_debug,
-              "Can't get IGstDshowInterface interface from our dshow fakesink filter (error=%d)",
-              hres);
-          goto error;
-        }
-
-        srcinterface->gst_set_media_type(pin_mediatype->mediatype);
-        srcinterface->gst_set_buffer_callback(
-          (push_buffer_func) gst_dshowaudiosrc_push_buffer, (byte *) src);
-
-        if (srcinterface)
-          srcinterface->Release();
+        src->dshow_fakesink->gst_set_media_type (pin_mediatype->mediatype);
+        src->dshow_fakesink->gst_set_buffer_callback(
+          (push_buffer_func) gst_dshowaudiosrc_push_buffer, src);
 
         gst_dshow_get_pin_from_filter (src->dshow_fakesink, PINDIR_INPUT,
             &input_pin);
@@ -656,9 +639,6 @@ gst_dshowaudiosrc_prepare (GstAudioSrc * asrc, GstRingBufferSpec * spec)
   return TRUE;
 
 error:
-  if (srcinterface)
-    srcinterface->Release();
-
   return FALSE;
 }
 
@@ -844,7 +824,7 @@ gst_dshowaudiosrc_getcaps_from_streamcaps (GstDshowAudioSrc * src, IPin * pin,
 }
 
 static gboolean
-gst_dshowaudiosrc_push_buffer (byte * buffer, long size, byte * src_object,
+gst_dshowaudiosrc_push_buffer (byte * buffer, long size, gpointer src_object,
     UINT64 start, UINT64 stop)
 {
   GstDshowAudioSrc *src = GST_DSHOWAUDIOSRC (src_object);
-- 
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