avcodec: AC-4 codec registration

libavcodec/codec_desc.c

@@ -3406,6 +3406,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("RKA (RK Audio)"),
         .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY | AV_CODEC_PROP_LOSSLESS,
     },
+    {
+        .id        = AV_CODEC_ID_AC4,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "ac4",
+        .long_name = NULL_IF_CONFIG_SMALL("AC-4"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
 
     /* subtitle codecs */
     {

libavcodec/codec_id.h

@@ -542,6 +542,7 @@ enum AVCodecID {
     AV_CODEC_ID_FTR,
     AV_CODEC_ID_WAVARC,
     AV_CODEC_ID_RKA,
+    AV_CODEC_ID_AC4,
 
     /* subtitle codecs */
     AV_CODEC_ID_FIRST_SUBTITLE = 0x17000,          ///< A dummy ID pointing at the start of subtitle codecs.

libavcodec/version.h

@@ -29,8 +29,8 @@
 
 #include "version_major.h"
 
-#define LIBAVCODEC_VERSION_MINOR  20
+#define LIBAVCODEC_VERSION_MINOR  21
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \