mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-23 16:50:47 +00:00
Code Issues 1 Projects Releases Wiki Activity

decklink: Add audio-input property

Browse source
This commit is contained in:
David Schleef 2011-07-07 16:07:50 -07:00
parent 70c3fea5ac
commit 2b5e8db968
4 changed files with 71 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
sys/decklink/gstdecklink.cpp
View file

@ -86,6 +86,25 @@ gst_decklink_connection_get_type (void)
return type;
}
GType
gst_decklink_audio_connection_get_type (void)
{
static GType type;
if (!type) {
static const GEnumValue connections[] = {
{GST_DECKLINK_AUDIO_CONNECTION_AUTO, "auto", "Automatic"},
{GST_DECKLINK_AUDIO_CONNECTION_EMBEDDED, "embedded", "SDI/HDMI embedded audio"},
{GST_DECKLINK_AUDIO_CONNECTION_AES_EBU, "aes", "AES/EBU input"},
{GST_DECKLINK_AUDIO_CONNECTION_ANALOG, "analog", "Analog input"},
{0, NULL, NULL}
};
type = g_enum_register_static ("GstDecklinkAudioConnection", connections);
}
return type;
}
#define NTSC 10, 11, false, false
#define PAL 12, 11, true, false
#define HD 1, 1, false, true

9
sys/decklink/gstdecklink.h
View file

@ -63,6 +63,15 @@ typedef enum {
#define GST_TYPE_DECKLINK_CONNECTION (gst_decklink_connection_get_type ())
GType gst_decklink_connection_get_type (void);
typedef enum {
GST_DECKLINK_AUDIO_CONNECTION_AUTO,
GST_DECKLINK_AUDIO_CONNECTION_EMBEDDED,
GST_DECKLINK_AUDIO_CONNECTION_AES_EBU,
GST_DECKLINK_AUDIO_CONNECTION_ANALOG
} GstDecklinkAudioConnectionEnum;
#define GST_TYPE_DECKLINK_AUDIO_CONNECTION (gst_decklink_audio_connection_get_type ())
GType gst_decklink_audio_connection_get_type (void);
typedef struct _GstDecklinkMode GstDecklinkMode;
struct _GstDecklinkMode {
BMDDisplayMode mode;

46
sys/decklink/gstdecklinksrc.cpp
View file

@ -119,7 +119,8 @@ enum
{
PROP_0,
PROP_MODE,
PROP_CONNECTION
PROP_CONNECTION,
PROP_AUDIO_INPUT
};
/* pad templates */
@ -191,6 +192,12 @@ gst_decklink_src_class_init (GstDecklinkSrcClass * klass)
GST_TYPE_DECKLINK_CONNECTION, GST_DECKLINK_CONNECTION_SDI,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
G_PARAM_CONSTRUCT)));
g_object_class_install_property (gobject_class, PROP_AUDIO_INPUT,
g_param_spec_enum ("audio-input", "Audio Input", "Audio Input Connection",
GST_TYPE_DECKLINK_AUDIO_CONNECTION, GST_DECKLINK_AUDIO_CONNECTION_AUTO,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
G_PARAM_CONSTRUCT)));
}
static void
@ -267,6 +274,8 @@ gst_decklink_src_init (GstDecklinkSrc * decklinksrc,
decklinksrc->copy_data = TRUE;
decklinksrc->mode = GST_DECKLINK_MODE_NTSC;
decklinksrc->connection = GST_DECKLINK_CONNECTION_SDI;
decklinksrc->audio_connection = GST_DECKLINK_AUDIO_CONNECTION_AUTO;
}
@ -287,6 +296,10 @@ gst_decklink_src_set_property (GObject * object, guint property_id,
decklinksrc->connection =
(GstDecklinkConnectionEnum) g_value_get_enum (value);
break;
case PROP_AUDIO_INPUT:
decklinksrc->audio_connection =
(GstDecklinkAudioConnectionEnum) g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -309,6 +322,9 @@ gst_decklink_src_get_property (GObject * object, guint property_id,
case PROP_CONNECTION:
g_value_set_enum (value, decklinksrc->connection);
break;
case PROP_AUDIO_INPUT:
g_value_set_enum (value, decklinksrc->audio_connection);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -379,6 +395,7 @@ gst_decklink_src_start (GstElement * element)
const GstDecklinkMode *mode;
IDeckLinkConfiguration *config;
BMDVideoConnection conn;
BMDAudioConnection aconn;
GST_DEBUG_OBJECT (decklinksrc, "start");
@ -416,21 +433,27 @@ gst_decklink_src_start (GstElement * element)
default:
case GST_DECKLINK_CONNECTION_SDI:
conn = bmdVideoConnectionSDI;
aconn = bmdAudioConnectionEmbedded;
break;
case GST_DECKLINK_CONNECTION_HDMI:
conn = bmdVideoConnectionHDMI;
aconn = bmdAudioConnectionEmbedded;
break;
case GST_DECKLINK_CONNECTION_OPTICAL_SDI:
conn = bmdVideoConnectionOpticalSDI;
aconn = bmdAudioConnectionEmbedded;
break;
case GST_DECKLINK_CONNECTION_COMPONENT:
conn = bmdVideoConnectionComponent;
aconn = bmdAudioConnectionAnalog;
break;
case GST_DECKLINK_CONNECTION_COMPOSITE:
conn = bmdVideoConnectionComposite;
aconn = bmdAudioConnectionAnalog;
break;
case GST_DECKLINK_CONNECTION_SVIDEO:
conn = bmdVideoConnectionSVideo;
aconn = bmdAudioConnectionAnalog;
break;
}
@ -449,16 +472,25 @@ gst_decklink_src_start (GstElement * element)
}
}
if (decklinksrc->connection == GST_DECKLINK_CONNECTION_COMPOSITE ||
decklinksrc->connection == GST_DECKLINK_CONNECTION_COMPONENT ||
decklinksrc->connection == GST_DECKLINK_CONNECTION_SVIDEO) {
ret = config->SetInt (bmdDeckLinkConfigAudioInputConnection,
bmdAudioConnectionAnalog);
switch (decklinksrc->audio_connection) {
default:
case GST_DECKLINK_AUDIO_CONNECTION_AUTO:
break;
case GST_DECKLINK_AUDIO_CONNECTION_EMBEDDED:
aconn = bmdAudioConnectionEmbedded;
break;
case GST_DECKLINK_AUDIO_CONNECTION_AES_EBU:
aconn = bmdAudioConnectionAESEBU;
break;
case GST_DECKLINK_AUDIO_CONNECTION_ANALOG:
aconn = bmdAudioConnectionAnalog;
break;
}
ret = config->SetInt (bmdDeckLinkConfigAudioInputConnection, aconn);
if (ret != S_OK) {
GST_ERROR ("set configuration (audio input connection)");
return FALSE;
}
}
#if 0
ret = decklinksrc->input->GetDisplayModeIterator (&mode_iterator);

1
sys/decklink/gstdecklinksrc.h
View file

@ -72,6 +72,7 @@ struct _GstDecklinkSrc
gboolean copy_data;
GstDecklinkModeEnum mode;
GstDecklinkConnectionEnum connection;
GstDecklinkAudioConnectionEnum audio_connection;
};
struct _GstDecklinkSrcClass