diff --git a/libavcodec/libaac_nextdec.c b/libavcodec/libaac_nextdec.c
index 3de2fd79e6..61345ec021 100644
--- a/libavcodec/libaac_nextdec.c
+++ b/libavcodec/libaac_nextdec.c
@@ -56,8 +56,8 @@ static const AVChannelLayout aac_ch_layouts[7] = {
 };
 
 static const AVOption aac_dec_options[] = {
-    { "conceal", "Error concealment", offsetof(libaacDecodeCTX, error_conceal), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM },
-    { "esbr", "Enable the use of Enhanced SBR", offsetof(libaacDecodeCTX, esbr), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM },
+    { "conceal", "Error concealment", offsetof(libaacDecodeCTX, error_conceal), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM },
+    { "esbr", "Enable the use of Enhanced SBR", offsetof(libaacDecodeCTX, esbr), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM },
     { NULL }
 };
 
diff --git a/libavcodec/libaac_nextenc.c b/libavcodec/libaac_nextenc.c
index 6a1e4f58ea..3c34c24a63 100755
--- a/libavcodec/libaac_nextenc.c
+++ b/libavcodec/libaac_nextenc.c
@@ -57,11 +57,11 @@ typedef struct
 } libaacEncodeCTX;
 
 static const AVOption aac_enc_options[] = {
-    { "eld_v2", "Enable ELDv2 (LD-MPS extension for ELD stereo signals)", offsetof(libaacEncodeCTX, eld_v2), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
-    { "esbr", "Enable the use of Enhanced SBR", offsetof(libaacEncodeCTX, esbr), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+    { "eld_v2", "Enable ELDv2 (LD-MPS extension for ELD stereo signals)", offsetof(libaacEncodeCTX, eld_v2), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+    { "esbr", "Enable the use of Enhanced SBR", offsetof(libaacEncodeCTX, esbr), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
     { "frame_length", "The desired frame length", offsetof(libaacEncodeCTX, frame_length), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1024, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
     { "iq", "Inverse quantization", offsetof(libaacEncodeCTX, frame_length), AV_OPT_TYPE_INT, { .i64 = 2 }, 0, 2, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
-    { "tns", "Temporal Noise Shaping", offsetof(libaacEncodeCTX, tns), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+    { "tns", "Temporal Noise Shaping", offsetof(libaacEncodeCTX, tns), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
     FF_AAC_PROFILE_OPTS
     { NULL }
 };