DeckLink: document query interface

CESNET · Oct 18, 2023 · b445eb9 · b445eb9
1 parent 90d0432
commit b445eb9
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/src/video_capture/decklink.cpp b/src/video_capture/decklink.cpp
@@ -492,11 +492,12 @@ static int
 decklink_help(bool full, const char *query_prop_fcc = nullptr)
 {
 	col() << "\nDecklink options:\n";
+        col() << SBOLD(SRED("\t-t decklink") << ":[full]help") << " | "
+              << SBOLD(SRED("-t decklink") << ":query=<FourCC>") << "\n";
         col() << SBOLD(SRED("\t-t decklink")
                        << "{:m[ode]=<mode>|:d[evice]=<device_index>|:c[odec]=<colorspace>...<key>=<"
-                          "val>}* | decklink:[full]help")
+                          "val>}*")
               << "\n";
-        col() << "\t\tor\n";
         col() << SBOLD(SRED("\t-t decklink")
                        << "[:<device_index(indices)>[:<mode>:<colorspace>[:3D]["
                           ":sync_timecode][:connection=<input>][:aacl][:detect-"

diff --git a/src/video_display/decklink.cpp b/src/video_display/decklink.cpp
@@ -517,7 +517,9 @@ show_help(bool full, const char *query_prop_fcc = nullptr)
         col() << SBOLD(SRED("\t-d decklink")
                        << "[:d[evice]=<device>][:Level{A|B}][:3D][:aacl][:half-"
                           "duplex][:HDR[=<t>][:drift_fix]]\n");
-        col() << SBOLD(SRED("\t-d decklink") << ":[full]help\n");
+        col() << SBOLD(SRED("\t-d decklink") << ":[full]help") << " | "
+              << SBOLD(SRED("-d decklink") << ":query=<FourCC>"
+                                              "\n");
         col() << "\nOptions:\n";
         if (!full) {
                 col() << SBOLD("\tfullhelp") << "\tdisplay additional options and more details\n";
@@ -568,6 +570,7 @@ show_help(bool full, const char *query_prop_fcc = nullptr)
                 col() << SBOLD("\tminresample=<N>") << " minimum amount the resample delta can be when scaling is applied. Measured in Hz\n";
                 col() << SBOLD("\ttargetbuffer=<N>") << " target amount of samples to have in the buffer (per channel)\n";
                 col() << SBOLD("\tkeep-settings") << "\tdo not apply any DeckLink settings by UG than required (keep user-selected defaults)\n";
+                col() << SBOLD("\tquery=<FourCC>") << "\tquery specified device argument in help listing\n";
                 col() << SBOLD("\t<option_FourCC>=<value>") << "\tarbitrary BMD option (given a FourCC) and corresponding value\n";
         }