hi,
attached patches allows use external keyer with decklink (i.e. decklink
outputs fill+key signal).
for use external keyer, consumer option *keyer* should be set to value *2*:
# enable external keyer:
USET u0 consumer.keyer=2
# enable internal keyer:
USET u0 consumer.keyer=1
--
________________________________________
Maksym Veremeyenko
>From 0c4bbf3c4ebe99a21613f80d6b92bd499e4f2b98 Mon Sep 17 00:00:00 2001
From: Maksym Veremeyenko <[email protected]>
Date: Fri, 3 Jun 2011 15:00:09 +0300
Subject: [PATCH 1/2] enable external keyer for decklink consumer
---
src/modules/decklink/consumer_decklink.cpp | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/modules/decklink/consumer_decklink.cpp b/src/modules/decklink/consumer_decklink.cpp
index a18486f..b3142a5 100644
--- a/src/modules/decklink/consumer_decklink.cpp
+++ b/src/modules/decklink/consumer_decklink.cpp
@@ -101,7 +101,7 @@ private:
mlt_frame m_frame;
unsigned m_dropped;
bool m_isAudio;
- bool m_isKeyer;
+ int m_isKeyer;
IDeckLinkKeyer* m_deckLinkKeyer;
IDeckLinkDisplayMode* getDisplayMode()
@@ -241,7 +241,7 @@ public:
// Set the keyer
if ( m_deckLinkKeyer && ( m_isKeyer = mlt_properties_get_int( properties, "keyer" ) ) )
{
- bool external = false;
+ bool external = (m_isKeyer == 2);
double level = mlt_properties_get_double( properties, "keyer_level" );
if ( m_deckLinkKeyer->Enable( external ) != S_OK )
--
1.7.4.4
>From a89cd4116d778771bb60a9b3a238f616e63b13eb Mon Sep 17 00:00:00 2001
From: Maksym Veremeyenko <[email protected]>
Date: Fri, 3 Jun 2011 15:02:46 +0300
Subject: [PATCH 2/2] fix error message on enabling keyer
---
src/modules/decklink/consumer_decklink.cpp | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/modules/decklink/consumer_decklink.cpp b/src/modules/decklink/consumer_decklink.cpp
index b3142a5..8de764e 100644
--- a/src/modules/decklink/consumer_decklink.cpp
+++ b/src/modules/decklink/consumer_decklink.cpp
@@ -245,7 +245,8 @@ public:
double level = mlt_properties_get_double( properties, "keyer_level" );
if ( m_deckLinkKeyer->Enable( external ) != S_OK )
- mlt_log_error( getConsumer(), "Failed to enable keyer\n" );
+ mlt_log_error( getConsumer(), "Failed to enable %s keyer\n",
+ external ? "external" : "internal" );
m_deckLinkKeyer->SetLevel( level <= 1 ? ( level > 0 ? 255 * level : 255 ) : 255 );
m_preroll = 0;
m_isAudio = false;
--
1.7.4.4
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