dlls/amstream/tests/amstream.c

   1 /*
   2  * Unit tests for MultiMedia Stream functions
   3  *
   4  * Copyright (C) 2009 Christian Costa
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <assert.h>
  22
  23 #define COBJMACROS
  24
  25 #include "wine/test.h"
  26 #include "initguid.h"
  27 #include "amstream.h"
  28
  29 #define FILE_LEN 9
  30 static const char fileA[FILE_LEN] = "test.avi";
  31
  32 IAMMultiMediaStream* pams;
  33
  34 static int create_ammultimediastream(void)
  35 {
  36     return S_OK == CoCreateInstance(
  37         &CLSID_AMMultiMediaStream, NULL, CLSCTX_INPROC_SERVER, &IID_IAMMultiMediaStream, (LPVOID*)&pams);
  38 }
  39
  40 static void release_ammultimediastream(void)
  41 {
  42     IAMMultiMediaStream_Release(pams);
  43 }
  44
  45 static void renderfile(const char * fileA)
  46 {
  47     HRESULT hr;
  48     WCHAR fileW[FILE_LEN];
  49     IGraphBuilder* pgraph;
  50
  51     MultiByteToWideChar(CP_ACP, 0, fileA, -1, fileW, FILE_LEN);
  52
  53     hr = IAMMultiMediaStream_GetFilterGraph(pams, &pgraph);
  54     ok(hr==S_OK, "GetFilterGraph returned: %x\n", hr);
  55     ok(pgraph==NULL, "Filtergraph should not be created yet\n");
  56
  57     if (pgraph)
  58         IGraphBuilder_Release(pgraph);
  59
  60     hr = IAMMultiMediaStream_OpenFile(pams, fileW, 0);
  61     ok(hr==S_OK, "OpenFile returned: %x\n", hr);
  62
  63     hr = IAMMultiMediaStream_GetFilterGraph(pams, &pgraph);
  64     ok(hr==S_OK, "GetFilterGraph returned: %x\n", hr);
  65     ok(pgraph!=NULL, "Filtergraph should be created\n");
  66
  67     if (pgraph)
  68         IGraphBuilder_Release(pgraph);
  69 }
  70
  71 static void test_render(void)
  72 {
  73     HANDLE h;
  74
  75     if (!create_ammultimediastream())
  76         return;
  77
  78     h = CreateFileA(fileA, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
  79     if (h != INVALID_HANDLE_VALUE) {
  80         CloseHandle(h);
  81         renderfile(fileA);
  82     }
  83
  84     release_ammultimediastream();
  85 }
  86
  87 START_TEST(amstream)
  88 {
  89     CoInitializeEx(NULL, COINIT_MULTITHREADED);
  90     test_render();
  91     CoUninitialize();
  92 }