Here is the other patch for decklink_common.cpp. It fix the error:
COM initialization failed
[decklink @ 02e5b520] Could not create DeckLink iterator
dummy: Immediate exit request
Regards
Jonathan
>From 203eba2fad14dd6d84552d6c22899792e80b53bb Mon Sep 17 00:00:00 2001
From: Jonathan Baecker <jonba...@gmail.com>
Date: Tue, 2 Dec 2014 20:12:38 +0100
Subject: [PATCH 2/2] device list error in decklink_common
Signed-off-by: Jonathan Baecker <jonba...@gmail.com>
---
libavdevice/decklink_common.cpp | 24 ++++++++++++++----------
1 file changed, 14 insertions(+), 10 deletions(-)
diff --git a/libavdevice/decklink_common.cpp b/libavdevice/decklink_common.cpp
index 8eff910..8f7e32a 100644
--- a/libavdevice/decklink_common.cpp
+++ b/libavdevice/decklink_common.cpp
@@ -42,16 +42,20 @@ IDeckLinkIterator *CreateDeckLinkIteratorInstance(void)
{
IDeckLinkIterator *iter;
- if (CoInitialize(NULL) != S_OK) {
- av_log(NULL, AV_LOG_ERROR, "COM initialization failed.\n");
- return NULL;
- }
-
- if (CoCreateInstance(CLSID_CDeckLinkIterator, NULL, CLSCTX_ALL,
- IID_IDeckLinkIterator, (void**) &iter) != S_OK) {
- av_log(NULL, AV_LOG_ERROR, "DeckLink drivers not installed.\n");
- return NULL;
- }
+ HRESULT result;
+ /* Initialize COM on this thread */
+ result = CoInitialize(NULL);
+ if (FAILED(result)) {
+ av_log(NULL, AV_LOG_ERROR, "COM initialization failed.\n");
+ return NULL;
+ }
+
+ /* Create an IDeckLinkIterator object to enumerate all DeckLink cards in
the system */
+ result = CoCreateInstance(CLSID_CDeckLinkIterator, NULL, CLSCTX_ALL,
IID_IDeckLinkIterator, (void**)&iter);
+ if (FAILED(result)) {
+ av_log(NULL, AV_LOG_ERROR, "DeckLink drivers not installed.\n");
+ return NULL;
+ }
return iter;
}
--
2.2.0
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