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DeckLink: allow also another connections than SDI

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This commit is contained in:
Martin Pulec
2012-02-02 10:40:55 +01:00
parent e6a51f9630
commit f65e0d71ee
1 changed files with 61 additions and 35 deletions
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96
ultragrid/src/video_capture/decklink.cpp
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@@ -84,7 +84,7 @@ extern "C" {
// static int device = 0; // use first BlackMagic device
// static int mode = 5; // for Intensity
// static int mode = 6; // for Decklink 6) HD 1080i 59.94; 1920 x 1080; 29.97 FPS 7) HD 1080i 60; 1920 x 1080; 30 FPS
static int connection = 0; // the choice of BMDVideoConnection // It should be 0 .... bmdVideoConnectionSDI
//static int connection = 0; // the choice of BMDVideoConnection // It should be 0 .... bmdVideoConnectionSDI
struct timeval t, t0;
@@ -126,6 +126,8 @@ struct vidcap_decklink_state {
unsigned int stereo:1; /* for eg. DeckLink HD Extreme, Quad doesn't set this !!! */
unsigned int use_timecode:1; /* use timecode when grabbing from multiple inputs */
unsigned int autodetect_mode:1;
BMDVideoConnection connection;
};
static HRESULT set_display_mode_properties(struct vidcap_decklink_state *s, struct tile *tile, IDeckLinkDisplayMode* displayMode, /* out */ BMDPixelFormat *pf);
@@ -342,7 +344,7 @@ decklink_help()
HRESULT result;
printf("\nDecklink options:\n");
printf("\t-t decklink[:<device_index(indices)>[:<mode>:<colorspace>[:3D][:timecode]]]\n");
printf("\t-t decklink[:<device_index(indices)>[:<mode>:<colorspace>[:3D][:timecode][:connection=<input>]]\n");
printf("\t\t(You can ommit device index, mode and color space provided that your cards supports format autodetection.)\n");
// Create an IDeckLinkIterator object to enumerate all DeckLink cards in the system
@@ -383,6 +385,34 @@ decklink_help()
// ** List the video output display modes supported by the card
print_output_modes(deckLink);
IDeckLinkAttributes *deckLinkAttributes;
result = deckLink->QueryInterface(IID_IDeckLinkAttributes, (void**)&deckLinkAttributes);
if (result != S_OK)
{
printf("Could not query device attributes.\n");
} else {
int64_t connections;
if(deckLinkAttributes->GetInt(BMDDeckLinkVideoInputConnections, &connections) != S_OK) {
fprintf(stderr, "[DeckLink] Could not get connections.\n");
} else {
printf("\n");
printf("Connection can be one of following (not required):\n");
if (connections & bmdVideoConnectionSDI)
printf("\tSDI\n");
if (connections & bmdVideoConnectionHDMI)
printf("\tHDMI\n");
if (connections & bmdVideoConnectionOpticalSDI)
printf("\tOpticalSDI\n");
if (connections & bmdVideoConnectionComponent)
printf("\tComponent\n");
if (connections & bmdVideoConnectionComposite)
printf("\tComposite\n");
if (connections & bmdVideoConnectionSVideo)
printf("\tSVideo\n");
}
}
// Release the IDeckLink instance when we've finished with it to prevent leaks
deckLink->Release();
@@ -396,6 +426,7 @@ decklink_help()
printf("\nNo Blackmagic Design devices were found.\n");
return 0;
} else {
printf("\n\n");
printf("Available Colorspaces:\n");
printf("\t2vuy\n");
printf("\tv210\n");
@@ -413,6 +444,7 @@ decklink_help()
printf("timecode\n");
printf("\tTry to synchronize inputs based on timecode (for multiple inputs, eg. tiled 4K)\n");
return 1;
}
@@ -486,16 +518,30 @@ settings_init(void *state, char *fmt)
return 0;
}
}
tmp = strtok(NULL, ":");
if(tmp) {
while((tmp = strtok(NULL, ":"))) {
if(strcasecmp(tmp, "3D") == 0) {
s->stereo = TRUE;
tmp = strtok(NULL, ":");
if(tmp && strcasecmp(tmp, "timecode") == 0) {
s->use_timecode = TRUE;
}
} else if(strcasecmp(tmp, "timecode") == 0) {
s->use_timecode = TRUE;
} else if(strncasecmp(tmp, "connection=", strlen("connection=")) == 0) {
char *connection = tmp + strlen("connection=");
if(strcasecmp(connection, "SDI") == 0)
s->connection = bmdVideoConnectionSDI;
else if(strcasecmp(connection, "HDMI") == 0)
s->connection = bmdVideoConnectionHDMI;
else if(strcasecmp(connection, "OpticalSDI") == 0)
s->connection = bmdVideoConnectionOpticalSDI;
else if(strcasecmp(connection, "Component") == 0)
s->connection = bmdVideoConnectionComponent;
else if(strcasecmp(connection, "Composite") == 0)
s->connection = bmdVideoConnectionComposite;
else if(strcasecmp(connection, "SVIdeo") == 0)
s->connection = bmdVideoConnectionSVideo;
else {
fprintf(stderr, "[DeckLink] Unrecognized connection %s.\n", connection);
return NULL;
}
} else {
fprintf(stderr, "[DeckLink] Warning, unrecognized trailing options in init string: %s", tmp);
}
@@ -649,6 +695,7 @@ vidcap_decklink_init(char *fmt, unsigned int flags)
s->stereo = FALSE;
s->use_timecode = FALSE;
s->autodetect_mode = FALSE;
s->connection = 0;
s->flags = 0;
// SET UP device and mode
@@ -808,33 +855,12 @@ vidcap_decklink_init(char *fmt, unsigned int flags)
goto error;
}
BMDVideoConnection conn;
switch (connection) {
case 0:
conn = bmdVideoConnectionSDI;
break;
case 1:
conn = bmdVideoConnectionHDMI;
break;
case 2:
conn = bmdVideoConnectionComponent;
break;
case 3:
conn = bmdVideoConnectionComposite;
break;
case 4:
conn = bmdVideoConnectionSVideo;
break;
case 5:
conn = bmdVideoConnectionOpticalSDI;
break;
default:
break;
if(s->connection) {
if (deckLinkConfiguration->SetInt(bmdDeckLinkConfigVideoInputConnection,
s->connection) == S_OK) {
printf("Input set to: %d\n", s->connection);
}
}
/*if (deckLinkConfiguration->SetVideoInputFormat(conn) == S_OK) {
printf("Input set to: %d\n", connection);
}*/
if(s->grab_audio == FALSE ||
i != 0)//TODO: figure out output from multiple streams
@@ -851,7 +877,7 @@ vidcap_decklink_init(char *fmt, unsigned int flags)
deckLinkInput->SetCallback(s->state[i].delegate);
// Start streaming
printf("Start capture\n", connection);
printf("Start capture\n");
result = deckLinkInput->StartStreams();
if (result != S_OK)
{