1 | //////////////////////////////////////////////////////////// |
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2 | // Copyright (C) Roman Ryltsov, 2015 |
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3 | // Created by Roman Ryltsov roman@alax.info |
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4 | // |
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5 | // A permission to use the source code is granted as long as reference to |
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6 | // source website http://alax.info is retained. |
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7 | |
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8 | #include "stdafx.h" |
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9 | #include <psapi.h> |
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10 | |
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11 | #pragma warning(disable: 4192) // warning C4192: automatically excluding 'tagRECT' while importing type library 'D864517A-EDD5-466D-867D-C819F1C052BB' |
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12 | #import "libid:D864517A-EDD5-466D-867D-C819F1C052BB" raw_interfaces_only named_guids // DeckLinkAPI |
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13 | #pragma warning(default: 4192) |
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14 | |
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15 | using namespace DeckLinkAPI; |
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16 | |
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17 | VOID PrintMemory() |
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18 | { |
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19 | PROCESS_MEMORY_COUNTERS_EX Counters = { sizeof Counters }; |
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20 | ATLVERIFY(GetProcessMemoryInfo(GetCurrentProcess(), (PROCESS_MEMORY_COUNTERS*) &Counters, sizeof Counters)); |
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21 | _tprintf(_T("Private Bytes %d MB\n"), Counters.PrivateUsage >> 20); |
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22 | } |
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23 | |
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24 | int _tmain(int argc, _TCHAR* argv[]) |
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25 | { |
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26 | ATLVERIFY(SUCCEEDED(CoInitialize(NULL))); |
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27 | _ATLTRY |
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28 | { |
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29 | CComPtr<IDeckLinkIterator> pDeckLinkIterator; |
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30 | const HRESULT nCoCreateInstanceResult = pDeckLinkIterator.CoCreateInstance(CLSID_CDeckLinkIterator); |
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31 | CComPtr<IDeckLink> pDeckLink; |
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32 | for(; pDeckLinkIterator->Next(&pDeckLink) == S_OK; ) |
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33 | break; |
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34 | ATLENSURE_THROW(pDeckLink, E_NOINTERFACE); |
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35 | for(; ; ) |
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36 | { |
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37 | PrintMemory(); |
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38 | const CComQIPtr<IDeckLinkInput> pDeckLinkInput = pDeckLink; |
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39 | ATLENSURE_THROW(pDeckLinkInput, E_NOINTERFACE); |
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40 | // NOTE: EnableVideoInput allocates memory which is never freed |
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41 | // The problem does not happen if/when pDeckLinkInput is reused between loops |
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42 | ATLENSURE_SUCCEEDED(pDeckLinkInput->EnableVideoInput(bmdModeNTSC, bmdFormat8BitYUV, bmdVideoInputFlagDefault)); |
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43 | ATLENSURE_SUCCEEDED(pDeckLinkInput->DisableVideoInput()); |
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44 | } |
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45 | /* |
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46 | Private Bytes 1 MB |
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47 | Private Bytes 29 MB |
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48 | Private Bytes 57 MB |
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49 | Private Bytes 84 MB |
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50 | Private Bytes 112 MB |
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51 | Private Bytes 139 MB |
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52 | Private Bytes 167 MB |
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53 | Private Bytes 195 MB |
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54 | Private Bytes 222 MB |
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55 | Private Bytes 250 MB |
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56 | Private Bytes 277 MB |
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57 | Private Bytes 305 MB |
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58 | Private Bytes 333 MB |
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59 | Private Bytes 360 MB |
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60 | Private Bytes 388 MB |
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61 | Private Bytes 415 MB |
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62 | Private Bytes 443 MB |
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63 | Private Bytes 471 MB |
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64 | Private Bytes 498 MB |
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65 | Private Bytes 526 MB |
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66 | ... |
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67 | */ |
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68 | } |
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69 | _ATLCATCH(Exception) |
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70 | { |
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71 | _tprintf(_T("Fatal Error 0x%08X\n"), (HRESULT) Exception); |
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72 | } |
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73 | _ATLCATCHALL() |
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74 | { |
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75 | _tprintf(_T("Fatal Error\n")); |
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76 | } |
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77 | CoUninitialize(); |
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78 | return 0; |
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79 | } |
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80 | |
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