Add Windows support for DeckLink.

[mlt] / src / modules / decklink / producer_decklink.cpp

diff --git a/src/modules/decklink/producer_decklink.cpp b/src/modules/decklink/producer_decklink.cpp
index 710ef56203ea33fb1325da1e609cc92dad9732cc..fbef7f7d1ee11ba7beefbc271cb5fe594556b535 100644 (file)
--- a/src/modules/decklink/producer_decklink.cpp
+++ b/src/modules/decklink/producer_decklink.cpp
@@ -24,7 +24,12 @@
 #include <unistd.h>
 #include <limits.h>
 #include <sys/time.h>
+#ifdef WIN32
+#include <objbase.h>
+#include "DeckLinkAPI_h.h"
+#else
 #include "DeckLinkAPI.h"
+#endif
 
 class DeckLinkProducer
        : public IDeckLinkInputCallback
@@ -46,7 +51,7 @@ private:
        {
                IDeckLinkDisplayModeIterator* iter;
                IDeckLinkDisplayMode* mode;
-               BMDDisplayMode result = bmdDisplayModeNotSupported;
+               BMDDisplayMode result = (BMDDisplayMode) bmdDisplayModeNotSupported;
 
                if ( m_decklinkInput->GetDisplayModeIterator( &iter ) == S_OK )
                {
@@ -95,11 +100,21 @@ public:
 
        bool open( mlt_profile profile, unsigned card =  0 )
        {
-               IDeckLinkIterator* decklinkIterator = CreateDeckLinkIteratorInstance();
+               IDeckLinkIterator* decklinkIterator = NULL;
                try
                {
+#ifdef WIN32
+                       HRESULT result =  CoInitialize( NULL );
+                       if ( FAILED( result ) )
+                               throw "COM initialization failed";
+                       result = CoCreateInstance( CLSID_CDeckLinkIterator, NULL, CLSCTX_ALL, IID_IDeckLinkIterator, (void**) &decklinkIterator );
+                       if ( FAILED( result ) )
+                               throw "The DeckLink drivers are not installed.";
+#else
+                       decklinkIterator = CreateDeckLinkIteratorInstance();
                        if ( !decklinkIterator )
                                throw "The DeckLink drivers are not installed.";
+#endif
 
                        // Connect to the Nth DeckLink instance
                        unsigned i = 0;
@@ -145,11 +160,15 @@ public:
 
                        // Get the display mode
                        BMDDisplayMode displayMode = getDisplayMode( profile );
-                       if ( displayMode == bmdDisplayModeNotSupported )
+                       if ( displayMode == (BMDDisplayMode) bmdDisplayModeNotSupported )
                                throw "Profile is not compatible with decklink.";
 
                        // Determine if supports input format detection
+#ifdef WIN32
+                       BOOL doesDetectFormat = FALSE;
+#else
                        bool doesDetectFormat = false;
+#endif
                        IDeckLinkAttributes *decklinkAttributes = 0;
                        if ( m_decklink->QueryInterface( IID_IDeckLinkAttributes, (void**) &decklinkAttributes ) == S_OK )
                        {
@@ -318,7 +337,7 @@ public:
                                video->GetBytes( &buffer );
                                if ( image && buffer )
                                {
-                                       swab( buffer, image, size );
+                                       swab( (char*) buffer, (char*) image, size );
                                        mlt_frame_set_image( frame, (uint8_t*) image, size, mlt_pool_release );
                                }
                                else if ( image )