docs: Add info for scc labels

CCExtractor · Feb 17, 2024 · ae7b7ab · ae7b7ab
1 parent 9f8991a
commit ae7b7ab
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Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/src/lib_ccx/ccx_decoders_708_output.c b/src/lib_ccx/ccx_decoders_708_output.c
@@ -414,12 +414,15 @@ void add_needed_scc_labels(char *buf, int subtitle_count, int count)
 	switch (subtitle_count)
 	{
 		case 1:
+			// row 15, column 00
 			sprintf(buf + strlen(buf), " 94e0 94e0");
 			break;
 		case 2:
+			// 9440: row 14, column 00 | 94e0: row 15, column 00
 			sprintf(buf + strlen(buf), count == 1 ? " 9440 9440" : " 94e0 94e0");
 			break;
 		default:
+			// 13e0: row 13, column 04 | 9440: row 14, column 00 | 94e0: row 15, column 00
 			sprintf(buf + strlen(buf), count == 1 ? " 13e0 13e0" : (count == 2 ? " 9440 9440" : " 94e0 94e0"));
 	}
 }

diff --git a/src/rust/src/decoder/tv_screen.rs b/src/rust/src/decoder/tv_screen.rs
@@ -384,20 +384,26 @@ impl dtvcc_tv_screen {
         }
         fn add_needed_scc_labels(buf: &mut String, subtitle_count: usize, count: usize) {
             match subtitle_count {
+                // row 15, column 00
                 1 => buf.push_str(" 94e0 94e0"),
                 2 => {
                     if count == 1 {
+                        // row 14, column 00
                         buf.push_str(" 9440 9440");
                     } else {
+                        // row 15, column 00
                         buf.push_str(" 94e0 94e0")
                     }
                 }
                 _ => {
                     if count == 1 {
+                        // row 13, column 04
                         buf.push_str(" 13e0 13e0");
                     } else if count == 2 {
+                        // row 14, column 00
                         buf.push_str(" 9440 9440");
                     } else {
+                        // row 15, column 00
                         buf.push_str(" 94e0 94e0")
                     }
                 }