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 "amstream.h"
  27
  28 #define FILE_LEN 9
  29 static const char fileA[FILE_LEN] = "test.avi";
  30
  31 IAMMultiMediaStream* pams;
  32
  33 static int create_ammultimediastream(void)
  34 {
  35     return S_OK == CoCreateInstance(
  36         &CLSID_AMMultiMediaStream, NULL, CLSCTX_INPROC_SERVER, &IID_IAMMultiMediaStream, (LPVOID*)&pams);
  37 }
  38
  39 static void release_ammultimediastream(void)
  40 {
  41     IAMMultiMediaStream_Release(pams);
  42 }
  43
  44 static void renderfile(const char * fileA)
  45 {
  46     HRESULT hr;
  47     WCHAR fileW[FILE_LEN];
  48     IGraphBuilder* pgraph;
  49
  50     MultiByteToWideChar(CP_ACP, 0, fileA, -1, fileW, FILE_LEN);
  51
  52     hr = IAMMultiMediaStream_GetFilterGraph(pams, &pgraph);
  53     ok(hr==S_OK, "GetFilterGraph returned: %x\n", hr);
  54     ok(pgraph==NULL, "Filtergraph should not be created yet\n");
  55
  56     if (pgraph)
  57         IGraphBuilder_Release(pgraph);
  58
  59     hr = IAMMultiMediaStream_OpenFile(pams, fileW, 0);
  60     ok(hr==S_OK, "OpenFile returned: %x\n", hr);
  61
  62     hr = IAMMultiMediaStream_GetFilterGraph(pams, &pgraph);
  63     ok(hr==S_OK, "GetFilterGraph returned: %x\n", hr);
  64     ok(pgraph!=NULL, "Filtergraph should be created\n");
  65
  66     if (pgraph)
  67         IGraphBuilder_Release(pgraph);
  68 }
  69
  70 static void test_render(void)
  71 {
  72     HANDLE h;
  73
  74     if (!create_ammultimediastream())
  75         return;
  76
  77     h = CreateFileA(fileA, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
  78     if (h != INVALID_HANDLE_VALUE) {
  79         CloseHandle(h);
  80         renderfile(fileA);
  81     }
  82
  83     release_ammultimediastream();
  84 }
  85
  86 START_TEST(amstream)
  87 {
  88     CoInitializeEx(NULL, COINIT_MULTITHREADED);
  89     test_render();
  90     CoUninitialize();
  91 }