lavc: add SCTE-35 CUI codec ID

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Carlos Fernandez <carlos@ccextractor.org>
Signed-off-by: Marton Balint <cus@passwd.hu>

libavcodec/avcodec.h

@@ -631,6 +631,7 @@ enum AVCodecID {
     AV_CODEC_ID_FIRST_UNKNOWN = 0x18000,           ///< A dummy ID pointing at the start of various fake codecs.
     AV_CODEC_ID_TTF = 0x18000,
 
+    AV_CODEC_ID_SCTE_35, ///< Contain timestamp estimated through PCR of program stream.
     AV_CODEC_ID_BINTEXT    = 0x18800,
     AV_CODEC_ID_XBIN,
     AV_CODEC_ID_IDF,

libavcodec/codec_desc.c

@@ -2964,6 +2964,12 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("binary data"),
         .mime_types= MT("application/octet-stream"),
     },
+    {
+        .id        = AV_CODEC_ID_SCTE_35,
+        .type      = AVMEDIA_TYPE_DATA,
+        .name      = "scte_35",
+        .long_name = NULL_IF_CONFIG_SMALL("SCTE 35 Message Queue"),
+    },
 
     /* deprecated codec ids */
 };