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decklink: Log decklink API version on plugin load

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This commit is contained in:
Colin Edwards 2020-02-09 16:22:05 -06:00
parent 6b08c064f6
commit 8090ebffb1
3 changed files with 48 additions and 0 deletions
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4
plugins/decklink/platform.hpp
View file

@ -2,19 +2,23 @@
#if defined(_WIN32)
#include <DeckLinkAPI.h>
#include "win/decklink-sdk/DeckLinkAPIVersion.h"
typedef BOOL decklink_bool_t;
typedef BSTR decklink_string_t;
IDeckLinkDiscovery *CreateDeckLinkDiscoveryInstance(void);
IDeckLinkIterator *CreateDeckLinkIteratorInstance(void);
#define IUnknownUUID IID_IUnknown
typedef REFIID CFUUIDBytes;
#define CFUUIDGetUUIDBytes(x) x
#elif defined(__APPLE__)
#include "mac/decklink-sdk/DeckLinkAPI.h"
#include "mac/decklink-sdk/DeckLinkAPIVersion.h"
#include <CoreFoundation/CoreFoundation.h>
typedef bool decklink_bool_t;
typedef CFStringRef decklink_string_t;
#elif defined(__linux__)
#include "linux/decklink-sdk/DeckLinkAPI.h"
#include "linux/decklink-sdk/DeckLinkAPIVersion.h"
typedef bool decklink_bool_t;
typedef const char *decklink_string_t;
#endif

35
plugins/decklink/plugin-main.cpp
View file

@ -14,8 +14,43 @@ struct obs_source_info decklink_source_info;
extern struct obs_output_info create_decklink_output_info();
struct obs_output_info decklink_output_info;
void log_sdk_version()
{
IDeckLinkIterator *deckLinkIterator;
IDeckLinkAPIInformation *deckLinkAPIInformation;
HRESULT result;
deckLinkIterator = CreateDeckLinkIteratorInstance();
if (deckLinkIterator == NULL) {
blog(LOG_WARNING,
"A DeckLink iterator could not be created. The DeckLink drivers may not be installed");
return;
}
result = deckLinkIterator->QueryInterface(
IID_IDeckLinkAPIInformation, (void **)&deckLinkAPIInformation);
if (result == S_OK) {
decklink_string_t deckLinkVersion;
deckLinkAPIInformation->GetString(BMDDeckLinkAPIVersion,
&deckLinkVersion);
blog(LOG_INFO, "Decklink API Compiled version %s",
BLACKMAGIC_DECKLINK_API_VERSION_STRING);
std::string versionString;
DeckLinkStringToStdString(deckLinkVersion, versionString);
blog(LOG_INFO, "Decklink API Installed version %s",
versionString.c_str());
deckLinkAPIInformation->Release();
}
}
bool obs_module_load(void)
{
log_sdk_version();
deviceEnum = new DeckLinkDeviceDiscovery();
if (!deviceEnum->Init())
return true;

9
plugins/decklink/win/platform.cpp
View file

@ -11,6 +11,15 @@ IDeckLinkDiscovery *CreateDeckLinkDiscoveryInstance(void)
return result == S_OK ? instance : nullptr;
}
IDeckLinkIterator *CreateDeckLinkIteratorInstance(void)
{
IDeckLinkIterator *iterator;
const HRESULT result =
CoCreateInstance(CLSID_CDeckLinkIterator, nullptr, CLSCTX_ALL,
IID_IDeckLinkIterator, (void **)&iterator);
return result == S_OK ? iterator : nullptr;
}
bool DeckLinkStringToStdString(decklink_string_t input, std::string &output)
{
if (input == nullptr)