#if CONFIG_SRT_ENCODER
/* deprecated encoder */
-AVCodec ff_srt_encoder = {
+const AVCodec ff_srt_encoder = {
.name = "srt",
.long_name = NULL_IF_CONFIG_SMALL("SubRip subtitle"),
.type = AVMEDIA_TYPE_SUBTITLE,
#endif
#if CONFIG_SUBRIP_ENCODER
-AVCodec ff_subrip_encoder = {
+const AVCodec ff_subrip_encoder = {
.name = "subrip",
.long_name = NULL_IF_CONFIG_SMALL("SubRip subtitle"),
.type = AVMEDIA_TYPE_SUBTITLE,
#endif
#if CONFIG_TEXT_ENCODER
-AVCodec ff_text_encoder = {
+const AVCodec ff_text_encoder = {
.name = "text",
.long_name = NULL_IF_CONFIG_SMALL("Raw text subtitle"),
.type = AVMEDIA_TYPE_SUBTITLE,