diff --git a/spa/plugins/audioconvert/fmtconvert.c b/spa/plugins/audioconvert/fmtconvert.c
index 444e98d2b..34935535b 100644
--- a/spa/plugins/audioconvert/fmtconvert.c
+++ b/spa/plugins/audioconvert/fmtconvert.c
@@ -398,7 +398,7 @@ static int port_enum_formats(void *object,
 			    info.info.raw.format == SPA_AUDIO_FORMAT_F32P ||
 			    info.info.raw.format == SPA_AUDIO_FORMAT_F32) {
 				spa_pod_builder_add(builder,
-					SPA_FORMAT_AUDIO_format,   SPA_POD_CHOICE_ENUM_Id(20,
+					SPA_FORMAT_AUDIO_format,   SPA_POD_CHOICE_ENUM_Id(22,
 								info.info.raw.format,
 								SPA_AUDIO_FORMAT_F32P,
 								SPA_AUDIO_FORMAT_F32,
@@ -418,7 +418,9 @@ static int port_enum_formats(void *object,
 								SPA_AUDIO_FORMAT_S8P,
 								SPA_AUDIO_FORMAT_S8,
 								SPA_AUDIO_FORMAT_U8P,
-								SPA_AUDIO_FORMAT_U8),
+								SPA_AUDIO_FORMAT_U8,
+								SPA_AUDIO_FORMAT_ULAW,
+								SPA_AUDIO_FORMAT_ALAW),
 					0);
 			} else {
 				spa_pod_builder_add(builder,
@@ -601,6 +603,8 @@ static int calc_width(struct spa_audio_info *info)
 	case SPA_AUDIO_FORMAT_U8:
 	case SPA_AUDIO_FORMAT_S8P:
 	case SPA_AUDIO_FORMAT_S8:
+	case SPA_AUDIO_FORMAT_ALAW:
+	case SPA_AUDIO_FORMAT_ULAW:
 		return 1;
 	case SPA_AUDIO_FORMAT_S16P:
 	case SPA_AUDIO_FORMAT_S16:
diff --git a/spa/plugins/audioconvert/merger.c b/spa/plugins/audioconvert/merger.c
index 5e5590f2a..348bb4c3e 100644
--- a/spa/plugins/audioconvert/merger.c
+++ b/spa/plugins/audioconvert/merger.c
@@ -691,7 +691,7 @@ static int port_enum_formats(void *object,
 				SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat,
 				SPA_FORMAT_mediaType,      SPA_POD_Id(SPA_MEDIA_TYPE_audio),
 				SPA_FORMAT_mediaSubtype,   SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw),
-				SPA_FORMAT_AUDIO_format,   SPA_POD_CHOICE_ENUM_Id(20,
+				SPA_FORMAT_AUDIO_format,   SPA_POD_CHOICE_ENUM_Id(22,
 							SPA_AUDIO_FORMAT_F32P,
 							SPA_AUDIO_FORMAT_F32P,
 							SPA_AUDIO_FORMAT_F32,
@@ -710,8 +710,10 @@ static int port_enum_formats(void *object,
 							SPA_AUDIO_FORMAT_S16_OE,
 							SPA_AUDIO_FORMAT_S8P,
 							SPA_AUDIO_FORMAT_S8,
+							SPA_AUDIO_FORMAT_U8P,
 							SPA_AUDIO_FORMAT_U8,
-							SPA_AUDIO_FORMAT_U8P),
+							SPA_AUDIO_FORMAT_ULAW,
+							SPA_AUDIO_FORMAT_ALAW),
 				SPA_FORMAT_AUDIO_rate,     SPA_POD_CHOICE_RANGE_Int(
 					rate, 1, INT32_MAX),
 				SPA_FORMAT_AUDIO_channels, SPA_POD_CHOICE_RANGE_Int(
@@ -912,6 +914,8 @@ static int calc_width(struct spa_audio_info *info)
 	case SPA_AUDIO_FORMAT_U8P:
 	case SPA_AUDIO_FORMAT_S8:
 	case SPA_AUDIO_FORMAT_S8P:
+	case SPA_AUDIO_FORMAT_ULAW:
+	case SPA_AUDIO_FORMAT_ALAW:
 		return 1;
 	case SPA_AUDIO_FORMAT_S16P:
 	case SPA_AUDIO_FORMAT_S16:
diff --git a/spa/plugins/audioconvert/splitter.c b/spa/plugins/audioconvert/splitter.c
index 40191cf59..55b4d3452 100644
--- a/spa/plugins/audioconvert/splitter.c
+++ b/spa/plugins/audioconvert/splitter.c
@@ -445,7 +445,7 @@ static int port_enum_formats(void *object,
 				SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat,
 				SPA_FORMAT_mediaType,      SPA_POD_Id(SPA_MEDIA_TYPE_audio),
 				SPA_FORMAT_mediaSubtype,   SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw),
-				SPA_FORMAT_AUDIO_format,   SPA_POD_CHOICE_ENUM_Id(20,
+				SPA_FORMAT_AUDIO_format,   SPA_POD_CHOICE_ENUM_Id(22,
 							SPA_AUDIO_FORMAT_F32P,
 							SPA_AUDIO_FORMAT_F32P,
 							SPA_AUDIO_FORMAT_F32,
@@ -465,7 +465,9 @@ static int port_enum_formats(void *object,
 							SPA_AUDIO_FORMAT_S8P,
 							SPA_AUDIO_FORMAT_S8,
 							SPA_AUDIO_FORMAT_U8P,
-							SPA_AUDIO_FORMAT_U8),
+							SPA_AUDIO_FORMAT_U8,
+							SPA_AUDIO_FORMAT_ULAW,
+							SPA_AUDIO_FORMAT_ALAW),
 				SPA_FORMAT_AUDIO_rate,     SPA_POD_CHOICE_RANGE_Int(
 						rate, 1, INT32_MAX),
 				SPA_FORMAT_AUDIO_channels, SPA_POD_CHOICE_RANGE_Int(
@@ -667,6 +669,8 @@ static int calc_width(struct spa_audio_info *info)
 	case SPA_AUDIO_FORMAT_U8P:
 	case SPA_AUDIO_FORMAT_S8:
 	case SPA_AUDIO_FORMAT_S8P:
+	case SPA_AUDIO_FORMAT_ULAW:
+	case SPA_AUDIO_FORMAT_ALAW:
 		return 1;
 	case SPA_AUDIO_FORMAT_S16P:
 	case SPA_AUDIO_FORMAT_S16: