diff --git a/spa/plugins/audioconvert/fmt-ops-c.c b/spa/plugins/audioconvert/fmt-ops-c.c
index 0fb591a43..2d99c6117 100644
--- a/spa/plugins/audioconvert/fmt-ops-c.c
+++ b/spa/plugins/audioconvert/fmt-ops-c.c
@@ -252,6 +252,20 @@ conv_s16_to_f32d_c(struct convert *conv, void * SPA_RESTRICT dst[], const void *
 	}
 }
 
+void
+conv_s16s_to_f32d_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
+		uint32_t n_samples)
+{
+	const int16_t *s = src[0];
+	float **d = (float **) dst;
+	uint32_t i, j, n_channels = conv->n_channels;
+
+	for (j = 0; j < n_samples; j++) {
+		for (i = 0; i < n_channels; i++)
+			d[i][j] = S16S_TO_F32(*s++);
+	}
+}
+
 void
 conv_s16d_to_f32_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
 		uint32_t n_samples)
@@ -309,6 +323,20 @@ conv_s32_to_f32d_c(struct convert *conv, void * SPA_RESTRICT dst[], const void *
 	}
 }
 
+void
+conv_s32s_to_f32d_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
+		uint32_t n_samples)
+{
+	const int32_t *s = src[0];
+	float **d = (float **) dst;
+	uint32_t i, j, n_channels = conv->n_channels;
+
+	for (j = 0; j < n_samples; j++) {
+		for (i = 0; i < n_channels; i++)
+			d[i][j] = S32S_TO_F32(*s++);
+	}
+}
+
 void
 conv_s32d_to_f32_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
 		uint32_t n_samples)
@@ -447,6 +475,20 @@ conv_s24_32_to_f32d_c(struct convert *conv, void * SPA_RESTRICT dst[], const voi
 	}
 }
 
+void
+conv_s24_32s_to_f32d_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
+		uint32_t n_samples)
+{
+	const int32_t *s = src[0];
+	float **d = (float **) dst;
+	uint32_t i, j, n_channels = conv->n_channels;
+
+	for (j = 0; j < n_samples; j++) {
+		for (i = 0; i < n_channels; i++)
+			d[i][j] = S24_32S_TO_F32(*s++);
+	}
+}
+
 void
 conv_s24_32d_to_f32_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
 		uint32_t n_samples)
@@ -632,6 +674,20 @@ conv_f32d_to_s16_c(struct convert *conv, void * SPA_RESTRICT dst[], const void *
 	}
 }
 
+void
+conv_f32d_to_s16s_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
+		uint32_t n_samples)
+{
+	const float **s = (const float **) src;
+	int16_t *d = dst[0];
+	uint32_t i, j, n_channels = conv->n_channels;
+
+	for (j = 0; j < n_samples; j++) {
+		for (i = 0; i < n_channels; i++)
+			*d++ = F32_TO_S16S(s[i][j]);
+	}
+}
+
 void
 conv_f32d_to_s32d_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
 		uint32_t n_samples)
@@ -689,7 +745,19 @@ conv_f32d_to_s32_c(struct convert *conv, void * SPA_RESTRICT dst[], const void *
 	}
 }
 
+void
+conv_f32d_to_s32s_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
+		uint32_t n_samples)
+{
+	const float **s = (const float **) src;
+	int32_t *d = dst[0];
+	uint32_t i, j, n_channels = conv->n_channels;
 
+	for (j = 0; j < n_samples; j++) {
+		for (i = 0; i < n_channels; i++)
+			*d++ = F32_TO_S32S(s[i][j]);
+	}
+}
 
 void
 conv_f32d_to_s24d_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
@@ -829,6 +897,20 @@ conv_f32d_to_s24_32_c(struct convert *conv, void * SPA_RESTRICT dst[], const voi
 	}
 }
 
+void
+conv_f32d_to_s24_32s_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
+		uint32_t n_samples)
+{
+	const float **s = (const float **) src;
+	int32_t *d = dst[0];
+	uint32_t i, j, n_channels = conv->n_channels;
+
+	for (j = 0; j < n_samples; j++) {
+		for (i = 0; i < n_channels; i++)
+			*d++ = F32_TO_S24_32S(s[i][j]);
+	}
+}
+
 void
 conv_deinterleave_8_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
 		uint32_t n_samples)
@@ -887,6 +969,20 @@ conv_deinterleave_32_c(struct convert *conv, void * SPA_RESTRICT dst[], const vo
 	}
 }
 
+void
+conv_deinterleave_32s_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
+		uint32_t n_samples)
+{
+	const uint32_t *s = src[0];
+	uint32_t **d = (uint32_t **) dst;
+	uint32_t i, j, n_channels = conv->n_channels;
+
+	for (j = 0; j < n_samples; j++) {
+		for (i = 0; i < n_channels; i++)
+			d[i][j] = bswap_32(*s++);
+	}
+}
+
 void
 conv_interleave_8_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
 		uint32_t n_samples)
@@ -944,3 +1040,17 @@ conv_interleave_32_c(struct convert *conv, void * SPA_RESTRICT dst[], const void
 			*d++ = s[i][j];
 	}
 }
+
+void
+conv_interleave_32s_c(struct convert *conv, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
+		uint32_t n_samples)
+{
+	const int32_t **s = (const int32_t **) src;
+	uint32_t *d = dst[0];
+	uint32_t i, j, n_channels = conv->n_channels;
+
+	for (j = 0; j < n_samples; j++) {
+		for (i = 0; i < n_channels; i++)
+			*d++ = bswap_32(s[i][j]);
+	}
+}
diff --git a/spa/plugins/audioconvert/fmt-ops.c b/spa/plugins/audioconvert/fmt-ops.c
index ea6ffe662..ff30905d1 100644
--- a/spa/plugins/audioconvert/fmt-ops.c
+++ b/spa/plugins/audioconvert/fmt-ops.c
@@ -73,11 +73,16 @@ static struct conv_info conv_table[] =
 	{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_s16_to_f32d_c },
 	{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_F32, 0, 0, conv_s16d_to_f32_c },
 
+	{ SPA_AUDIO_FORMAT_S16_OE, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_s16s_to_f32d_c },
+
 	{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_F32, 0, 0, conv_copy32_c },
 	{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_copy32d_c },
 	{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_deinterleave_32_c },
 	{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_F32, 0, 0, conv_interleave_32_c },
 
+	{ SPA_AUDIO_FORMAT_F32_OE, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_deinterleave_32s_c },
+	{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_F32_OE, 0, 0, conv_interleave_32s_c },
+
 #if defined (HAVE_AVX2)
 	{ SPA_AUDIO_FORMAT_S32, SPA_AUDIO_FORMAT_F32P, 0, SPA_CPU_FLAG_AVX2, conv_s32_to_f32d_avx2 },
 #endif
@@ -89,6 +94,8 @@ static struct conv_info conv_table[] =
 	{ SPA_AUDIO_FORMAT_S32, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_s32_to_f32d_c },
 	{ SPA_AUDIO_FORMAT_S32P, SPA_AUDIO_FORMAT_F32, 0, 0, conv_s32d_to_f32_c },
 
+	{ SPA_AUDIO_FORMAT_S32_OE, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_s32s_to_f32d_c },
+
 	{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32, 0, 0, conv_s24_to_f32_c },
 	{ SPA_AUDIO_FORMAT_S24P, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_s24d_to_f32d_c },
 #if defined (HAVE_AVX2)
@@ -113,6 +120,8 @@ static struct conv_info conv_table[] =
 	{ SPA_AUDIO_FORMAT_S24_32, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_s24_32_to_f32d_c },
 	{ SPA_AUDIO_FORMAT_S24_32P, SPA_AUDIO_FORMAT_F32, 0, 0, conv_s24_32d_to_f32_c },
 
+	{ SPA_AUDIO_FORMAT_S24_32_OE, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_s24_32s_to_f32d_c },
+
 	/* from f32 */
 	{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_U8, 0, 0, conv_f32_to_u8_c },
 	{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_U8P, 0, 0, conv_f32d_to_u8d_c },
@@ -150,6 +159,8 @@ static struct conv_info conv_table[] =
 #endif
 	{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16, 0, 0, conv_f32d_to_s16_c },
 
+	{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16_OE, 0, 0, conv_f32d_to_s16s_c },
+
 	{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S32, 0, 0, conv_f32_to_s32_c },
 	{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S32P, 0, 0, conv_f32d_to_s32d_c },
 	{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S32P, 0, 0, conv_f32_to_s32d_c },
@@ -161,6 +172,8 @@ static struct conv_info conv_table[] =
 #endif
 	{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S32, 0, 0, conv_f32d_to_s32_c },
 
+	{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S32_OE, 0, 0, conv_f32d_to_s32s_c },
+
 	{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S24, 0, 0, conv_f32_to_s24_c },
 	{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S24P, 0, 0, conv_f32d_to_s24d_c },
 	{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S24P, 0, 0, conv_f32_to_s24d_c },
@@ -173,6 +186,8 @@ static struct conv_info conv_table[] =
 	{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S24_32P, 0, 0, conv_f32_to_s24_32d_c },
 	{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S24_32, 0, 0, conv_f32d_to_s24_32_c },
 
+	{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S24_32_OE, 0, 0, conv_f32d_to_s24_32s_c },
+
 	/* u8 */
 	{ SPA_AUDIO_FORMAT_U8, SPA_AUDIO_FORMAT_U8, 0, 0, conv_copy8_c },
 	{ SPA_AUDIO_FORMAT_U8P, SPA_AUDIO_FORMAT_U8P, 0, 0, conv_copy8d_c },
diff --git a/spa/plugins/audioconvert/fmt-ops.h b/spa/plugins/audioconvert/fmt-ops.h
index 893c5a94a..5ef0544fe 100644
--- a/spa/plugins/audioconvert/fmt-ops.h
+++ b/spa/plugins/audioconvert/fmt-ops.h
@@ -23,6 +23,7 @@
  */
 
 #include <math.h>
+#include <byteswap.h>
 
 #include <spa/utils/defs.h>
 
@@ -45,7 +46,9 @@
 #define S16_MAX_F	32767.0f
 #define S16_SCALE	32767.0f
 #define S16_TO_F32(v)	(((int16_t)(v)) * (1.0f / S16_SCALE))
+#define S16S_TO_F32(v)	(((int16_t)bswap_16((uint16_t)v)) * (1.0f / S16_SCALE))
 #define F32_TO_S16(v)	(int16_t)(SPA_CLAMP(v, -1.0f, 1.0f) * S16_SCALE)
+#define F32_TO_S16S(v)	((int16_t)bswap_16((uint16_t)(SPA_CLAMP(v, -1.0f, 1.0f) * S16_SCALE)))
 
 #define S24_MIN		-8388607
 #define S24_MAX		8388607
@@ -58,10 +61,14 @@
 #define S32_MIN		2147483520.0f
 
 #define S32_TO_F32(v)	S24_TO_F32((v) >> 8)
+#define S32S_TO_F32(v)	bswap_32(S24_TO_F32((v) >> 8))
 #define F32_TO_S32(v)	(F32_TO_S24(v) << 8)
+#define F32_TO_S32S(v)	bswap_32((F32_TO_S24(v) << 8))
 
 #define S24_32_TO_F32(v)	S32_TO_F32((v)<<8)
+#define S24_32S_TO_F32(v)	bswap_32(S32_TO_F32((v)<<8))
 #define F32_TO_S24_32(v)	F32_TO_S24(v)
+#define F32_TO_S24_32S(v)	bswap_32(F32_TO_S24(v))
 
 static inline int32_t read_s24(const void *src)
 {
@@ -157,10 +164,12 @@ DEFINE_FUNCTION(s8d_to_f32, c);
 DEFINE_FUNCTION(s16d_to_f32d, c);
 DEFINE_FUNCTION(s16_to_f32, c);
 DEFINE_FUNCTION(s16_to_f32d, c);
+DEFINE_FUNCTION(s16s_to_f32d, c);
 DEFINE_FUNCTION(s16d_to_f32, c);
 DEFINE_FUNCTION(s32d_to_f32d, c);
 DEFINE_FUNCTION(s32_to_f32, c);
 DEFINE_FUNCTION(s32_to_f32d, c);
+DEFINE_FUNCTION(s32s_to_f32d, c);
 DEFINE_FUNCTION(s32d_to_f32, c);
 DEFINE_FUNCTION(s24d_to_f32d, c);
 DEFINE_FUNCTION(s24_to_f32, c);
@@ -170,6 +179,7 @@ DEFINE_FUNCTION(s24d_to_f32, c);
 DEFINE_FUNCTION(s24_32d_to_f32d, c);
 DEFINE_FUNCTION(s24_32_to_f32, c);
 DEFINE_FUNCTION(s24_32_to_f32d, c);
+DEFINE_FUNCTION(s24_32s_to_f32d, c);
 DEFINE_FUNCTION(s24_32d_to_f32, c);
 DEFINE_FUNCTION(f32d_to_u8d, c);
 DEFINE_FUNCTION(f32_to_u8, c);
@@ -183,10 +193,12 @@ DEFINE_FUNCTION(f32d_to_s16d, c);
 DEFINE_FUNCTION(f32_to_s16, c);
 DEFINE_FUNCTION(f32_to_s16d, c);
 DEFINE_FUNCTION(f32d_to_s16, c);
+DEFINE_FUNCTION(f32d_to_s16s, c);
 DEFINE_FUNCTION(f32d_to_s32d, c);
 DEFINE_FUNCTION(f32_to_s32, c);
 DEFINE_FUNCTION(f32_to_s32d, c);
 DEFINE_FUNCTION(f32d_to_s32, c);
+DEFINE_FUNCTION(f32d_to_s32s, c);
 DEFINE_FUNCTION(f32d_to_s24d, c);
 DEFINE_FUNCTION(f32_to_s24, c);
 DEFINE_FUNCTION(f32_to_s24d, c);
@@ -196,14 +208,17 @@ DEFINE_FUNCTION(f32d_to_s24_32d, c);
 DEFINE_FUNCTION(f32_to_s24_32, c);
 DEFINE_FUNCTION(f32_to_s24_32d, c);
 DEFINE_FUNCTION(f32d_to_s24_32, c);
+DEFINE_FUNCTION(f32d_to_s24_32s, c);
 DEFINE_FUNCTION(deinterleave_8, c);
 DEFINE_FUNCTION(deinterleave_16, c);
 DEFINE_FUNCTION(deinterleave_24, c);
 DEFINE_FUNCTION(deinterleave_32, c);
+DEFINE_FUNCTION(deinterleave_32s, c);
 DEFINE_FUNCTION(interleave_8, c);
 DEFINE_FUNCTION(interleave_16, c);
 DEFINE_FUNCTION(interleave_24, c);
 DEFINE_FUNCTION(interleave_32, c);
+DEFINE_FUNCTION(interleave_32s, c);
 
 #if defined(HAVE_NEON)
 DEFINE_FUNCTION(s16_to_f32d, neon);