diff --git a/spa/plugins/audioconvert/channelmix-ops.c b/spa/plugins/audioconvert/channelmix-ops.c
index c669c58b0..4e74f8099 100644
--- a/spa/plugins/audioconvert/channelmix-ops.c
+++ b/spa/plugins/audioconvert/channelmix-ops.c
@@ -58,46 +58,47 @@ static const struct channelmix_info {
 
 	channelmix_func_t process;
 	uint32_t cpu_flags;
+	const char *name;
 } channelmix_table[] =
 {
 #if defined (HAVE_SSE)
-	{ 2, MASK_MONO, 2, MASK_MONO, channelmix_copy_sse, SPA_CPU_FLAG_SSE },
-	{ 2, MASK_STEREO, 2, MASK_STEREO, channelmix_copy_sse, SPA_CPU_FLAG_SSE },
-	{ EQ, 0, EQ, 0, channelmix_copy_sse, SPA_CPU_FLAG_SSE },
+	{ 2, MASK_MONO, 2, MASK_MONO, channelmix_copy_sse, SPA_CPU_FLAG_SSE, "copy_sse" },
+	{ 2, MASK_STEREO, 2, MASK_STEREO, channelmix_copy_sse, SPA_CPU_FLAG_SSE, "copy_sse" },
+	{ EQ, 0, EQ, 0, channelmix_copy_sse, SPA_CPU_FLAG_SSE, "copy_sse" },
 #endif
-	{ 2, MASK_MONO, 2, MASK_MONO, channelmix_copy_c, 0 },
-	{ 2, MASK_STEREO, 2, MASK_STEREO, channelmix_copy_c, 0 },
+	{ 2, MASK_MONO, 2, MASK_MONO, channelmix_copy_c, 0, "copy_c" },
+	{ 2, MASK_STEREO, 2, MASK_STEREO, channelmix_copy_c, 0, "copy_c" },
 	{ EQ, 0, EQ, 0, channelmix_copy_c, 0 },
 
-	{ 1, MASK_MONO, 2, MASK_STEREO, channelmix_f32_1_2_c, 0 },
-	{ 2, MASK_STEREO, 1, MASK_MONO, channelmix_f32_2_1_c, 0 },
-	{ 4, MASK_QUAD, 1, MASK_MONO, channelmix_f32_4_1_c, 0 },
-	{ 4, MASK_3_1, 1, MASK_MONO, channelmix_f32_3p1_1_c, 0 },
+	{ 1, MASK_MONO, 2, MASK_STEREO, channelmix_f32_1_2_c, 0, "f32_1_2_c" },
+	{ 2, MASK_STEREO, 1, MASK_MONO, channelmix_f32_2_1_c, 0, "f32_2_1_c" },
+	{ 4, MASK_QUAD, 1, MASK_MONO, channelmix_f32_4_1_c, 0, "f32_4_1_c" },
+	{ 4, MASK_3_1, 1, MASK_MONO, channelmix_f32_3p1_1_c, 0, "f32_3p1_1_c" },
 #if defined (HAVE_SSE)
-	{ 2, MASK_STEREO, 4, MASK_QUAD, channelmix_f32_2_4_sse, SPA_CPU_FLAG_SSE },
+	{ 2, MASK_STEREO, 4, MASK_QUAD, channelmix_f32_2_4_sse, SPA_CPU_FLAG_SSE, "f32_2_4_sse" },
 #endif
-	{ 2, MASK_STEREO, 4, MASK_QUAD, channelmix_f32_2_4_c, 0 },
-	{ 2, MASK_STEREO, 4, MASK_3_1, channelmix_f32_2_3p1_c, 0 },
-	{ 2, MASK_STEREO, 6, MASK_5_1, channelmix_f32_2_5p1_c, 0 },
+	{ 2, MASK_STEREO, 4, MASK_QUAD, channelmix_f32_2_4_c, 0, "f32_2_4_c" },
+	{ 2, MASK_STEREO, 4, MASK_3_1, channelmix_f32_2_3p1_c, 0, "f32_2_3p1_c" },
+	{ 2, MASK_STEREO, 6, MASK_5_1, channelmix_f32_2_5p1_c, 0, "f32_2_5p1_c" },
 #if defined (HAVE_SSE)
-	{ 6, MASK_5_1, 2, MASK_STEREO, channelmix_f32_5p1_2_sse, SPA_CPU_FLAG_SSE },
+	{ 6, MASK_5_1, 2, MASK_STEREO, channelmix_f32_5p1_2_sse, SPA_CPU_FLAG_SSE, "f32_5p1_2_sse" },
 #endif
-	{ 6, MASK_5_1, 2, MASK_STEREO, channelmix_f32_5p1_2_c, 0 },
+	{ 6, MASK_5_1, 2, MASK_STEREO, channelmix_f32_5p1_2_c, 0, "f32_5p1_2_c" },
 #if defined (HAVE_SSE)
-	{ 6, MASK_5_1, 4, MASK_QUAD, channelmix_f32_5p1_4_sse, SPA_CPU_FLAG_SSE },
+	{ 6, MASK_5_1, 4, MASK_QUAD, channelmix_f32_5p1_4_sse, SPA_CPU_FLAG_SSE, "f32_5p1_4_sse" },
 #endif
-	{ 6, MASK_5_1, 4, MASK_QUAD, channelmix_f32_5p1_4_c, 0 },
+	{ 6, MASK_5_1, 4, MASK_QUAD, channelmix_f32_5p1_4_c, 0, "f32_5p1_4_c" },
 
 #if defined (HAVE_SSE)
-	{ 6, MASK_5_1, 4, MASK_3_1, channelmix_f32_5p1_3p1_sse, SPA_CPU_FLAG_SSE },
+	{ 6, MASK_5_1, 4, MASK_3_1, channelmix_f32_5p1_3p1_sse, SPA_CPU_FLAG_SSE, "f32_5p1_3p1_sse" },
 #endif
-	{ 6, MASK_5_1, 4, MASK_3_1, channelmix_f32_5p1_3p1_c, 0 },
+	{ 6, MASK_5_1, 4, MASK_3_1, channelmix_f32_5p1_3p1_c, 0, "f32_5p1_3p1_c" },
 
-	{ 8, MASK_7_1, 2, MASK_STEREO, channelmix_f32_7p1_2_c, 0 },
-	{ 8, MASK_7_1, 4, MASK_QUAD, channelmix_f32_7p1_4_c, 0 },
-	{ 8, MASK_7_1, 4, MASK_3_1, channelmix_f32_7p1_3p1_c, 0 },
+	{ 8, MASK_7_1, 2, MASK_STEREO, channelmix_f32_7p1_2_c, 0, "f32_7p1_2_c" },
+	{ 8, MASK_7_1, 4, MASK_QUAD, channelmix_f32_7p1_4_c, 0, "f32_7p1_4_c" },
+	{ 8, MASK_7_1, 4, MASK_3_1, channelmix_f32_7p1_3p1_c, 0, "f32_7p1_3p1_c" },
 
-	{ ANY, 0, ANY, 0, channelmix_f32_n_m_c, 0 },
+	{ ANY, 0, ANY, 0, channelmix_f32_n_m_c, 0, "f32_n_m_c" },
 };
 
 #define MATCH_CHAN(a,b)		((a) == ANY || (a) == (b))
@@ -509,6 +510,8 @@ int channelmix_init(struct channelmix *mix)
 	if (info == NULL)
 		return -ENOTSUP;
 
+	spa_log_debug(mix->log, "selected %s", info->name);
+
 	mix->free = impl_channelmix_free;
 	mix->process = info->process;
 	mix->set_volume = impl_channelmix_set_volume;