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Decklink cap.: added input conversion

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This commit is contained in:
Martin Pulec
2015-12-01 16:45:27 +01:00
parent 871a088d4c
commit c0a5ce56ff
1 changed files with 74 additions and 27 deletions
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101
src/video_capture/decklink.cpp
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@@ -88,6 +88,13 @@
#define STDMETHODCALLTYPE
#endif
/**
* @todo
* The input conversion doesn't seem to work right now. After fixing, remove this
* macro (and related ifdefs).
*/
#define IN_CONV_BROKEN 1
using namespace std;
using namespace std::chrono;
@@ -126,6 +133,7 @@ struct vidcap_decklink_state {
unsigned int use_timecode:1; /* use timecode when grabbing from multiple inputs */
BMDVideoConnection connection;
int audio_consumer_levels; ///< 0 false, 1 true, -1 default
BMDVideoInputConversionMode conversion_mode;
struct timeval t0;
};
@@ -372,9 +380,49 @@ decklink_help()
HRESULT result;
printf("\nDecklink options:\n");
printf("\t-t decklink[:<device_index(indices)>[:<mode>:<colorspace>[:3D][:timecode][:connection=<input>]][:audioConsumerLevels={true|false}]\\n");
printf("\t\t(You can omit device index, mode and color space provided that your cards supports format autodetection.)\n");
printf("\t-t decklink[:<device_index(indices)>[:<mode>:<colorspace>[:3D][:timecode][:connection=<input>][:audioConsumerLevels={true|false}]"
#ifndef IN_CONV_BROKEN
"[:conversion=<conv_mode>]"
#endif
"]\n");
printf("\t\tor\n");
printf("\t-t decklink{:mode=<mode>|:dev=<device_index>|:codec=<colorspace>...<key>=<val>}*\n");
printf("\t(Mode specification is mandatory if your card does not support format autodetection.)\n");
printf("\n");
printf("Available Colorspaces:\n");
printf("\tUYVY\n");
printf("\tv210\n");
printf("\tRGBA\n");
printf("\tR10k\n");
printf("\n");
printf("3D\n");
printf("\tUse this to capture 3D from supported card (eg. DeckLink HD 3D Extreme).\n");
printf("\tDo not use it for eg. Quad or Duo. Availability of the mode is indicated\n");
printf("\tin video format listing above (\"supports 3D\").\n");
printf("\n");
printf("timecode\n");
printf("\tTry to synchronize inputs based on timecode (for multiple inputs, eg. tiled 4K)\n");
printf("\n");
printf("audioConsumerLevels\n");
printf("\tIf set true the analog audio levels are set to maximum gain on audio input.\n");
printf("\tIf set false the selected analog input gain levels are used.\n");
printf("\n");
#ifndef IN_CONV_BROKEN
printf("conversion\n");
printf("\tnone - No video input conversion\n");
printf("\t10lb - HD1080 to SD video input down conversion\n");
printf("\t10am - Anamorphic from HD1080 to SD video input down conversion\n");
printf("\t72lb - Letter box from HD720 to SD video input down conversion\n");
printf("\t72ab - Letterbox video input up conversion\n");
printf("\tamup - Anamorphic video input up conversion\n");
printf("\n");
#endif
// Create an IDeckLinkIterator object to enumerate all DeckLink cards in the system
deckLinkIterator = create_decklink_iterator();
if (deckLinkIterator == NULL) {
@@ -396,7 +444,7 @@ decklink_help()
release_bmd_api_str(deviceNameString);
free((void *)deviceNameCString);
} else {
printf("\ndevice: %d.) (unable to get name)\n\n",numDevices);
printf("\ndevice: %d.) (unable to get name)\n\n", numDevices);
}
// Increment the total number of DeckLink cards found
@@ -442,36 +490,17 @@ decklink_help()
// If no DeckLink cards were found in the system, inform the user
if (numDevices == 0)
{
printf("\nNo Blackmagic Design devices were found.\n");
return 0;
} else {
printf("\n\n");
printf("Available Colorspaces:\n");
printf("\tUYVY\n");
printf("\tv210\n");
printf("\tRGBA\n");
printf("\tR10k\n");
log_msg(LOG_LEVEL_ERROR, "No Blackmagic Design devices were found.\n");
}
printf("\n");
printf("3D\n");
printf("\tUse this to capture 3D from supported card (eg. DeckLink HD 3D Extreme).\n");
printf("\tDo not use it for eg. Quad or Duo. Availability of the mode is indicated\n");
printf("\tin video format listing above (\"supports 3D\").\n");
printf("\n");
printf("timecode\n");
printf("\tTry to synchronize inputs based on timecode (for multiple inputs, eg. tiled 4K)\n");
printf("audioConsumerLevels\n");
printf("\tIf set true the analog audio levels are set to maximum gain on audio input.\n");
printf("\tIf set false the selected analog input gain levels are used.\n\n");
printf("\n");
printf("Examples:\n");
printf("\t%s -t decklink # captures autodetected video from first DeckLink in system\n", uv_argv[0]);
printf("\t%s -t decklink:0:Hi50:UYVY # captures 1080i50, 8-bit yuv\n", uv_argv[0]);
printf("\t%s -t decklink:0:10:v210:connection=HDMI # captures 10th format from a card (alternative syntax), 10-bit YUV, from HDMI\n", uv_argv[0]);
printf("\t%s -t decklink:mode=23ps:dev=0:codec=UYVY # captures 1080p24, 8-bit yuv from frist device\n", uv_argv[0]);
printf("\t%s -t decklink:mode=23ps # captures 1080p24, 8-bit yuv from frist device\n", uv_argv[0]);
printf("\t%s -t decklink:mode=Hp30:codec=v210:dev=2 # captures 1080p30, 10-bit yuv from 3rd BMD device\n", uv_argv[0]);
printf("\n");
@@ -528,6 +557,16 @@ static bool parse_option(struct vidcap_decklink_state *s, const char *opt)
} else {
s->audio_consumer_levels = 1;
}
} else if(strncasecmp(opt, "conversion=",
strlen("conversion=")) == 0) {
const char *conversion_mode = opt + strlen("conversion=");
union {
uint32_t fourcc;
char tmp[4];
};
memcpy(tmp, conversion_mode, max(strlen(conversion_mode), sizeof(tmp)));
s->conversion_mode = htonl(fourcc);
} else if(strncasecmp(opt, "dev=",
strlen("dev=")) == 0) {
const char *devices = opt + strlen("dev=");
@@ -812,6 +851,7 @@ vidcap_decklink_init(const struct vidcap_params *params, void **state)
s->connection = (BMDVideoConnection) 0;
s->flags = 0;
s->audio_consumer_levels = -1;
s->conversion_mode = bmdNoVideoInputConversion;
// SET UP device and mode
char *tmp_fmt = strdup(vidcap_params_get_fmt(params));
@@ -1100,6 +1140,13 @@ vidcap_decklink_init(const struct vidcap_params *params, void **state)
}
}
result = deckLinkConfiguration->SetInt(bmdDeckLinkConfigVideoInputConversionMode, s->conversion_mode);
if(result != S_OK) {
log_msg(LOG_LEVEL_ERROR, "[DeckLink capture] Unable to set conversion mode.\n");
goto error;
}
// set Callback which returns frames
s->state[i].delegate = new VideoDelegate();
s->state[i].delegate->set_device_state(s, i);