diff --git a/internal/pipewire/client_test.go b/internal/pipewire/client_test.go
index 96ea8fa..3eb8962 100644
--- a/internal/pipewire/client_test.go
+++ b/internal/pipewire/client_test.go
@@ -10,7 +10,7 @@ func TestClientInfo(t *testing.T) {
 	t.Parallel()
 
 	encodingTestCases[pipewire.ClientInfo, *pipewire.ClientInfo]{
-		{"sample", []byte(recvmsg00Message02POD), pipewire.ClientInfo{
+		{"sample", []byte(c1r2pod), pipewire.ClientInfo{
 			ID:         34,
 			ChangeMask: pipewire.PW_CLIENT_CHANGE_MASK_PROPS,
 			Props: &pipewire.SPADict{NItems: 9, Items: []pipewire.SPADictItem{
@@ -25,7 +25,7 @@ func TestClientInfo(t *testing.T) {
 				{Key: "object.serial", Value: "34"},
 			}}}, nil},
 
-		{"sample*", []byte(recvmsg00Message03POD), pipewire.ClientInfo{
+		{"sample*", []byte(c1r3pod), pipewire.ClientInfo{
 			ID:         34,
 			ChangeMask: pipewire.PW_CLIENT_CHANGE_MASK_PROPS,
 			Props: &pipewire.SPADict{NItems: 38, Items: []pipewire.SPADictItem{
@@ -69,7 +69,7 @@ func TestClientInfo(t *testing.T) {
 				{Key: "core.version", Value: "1.4.7"},
 			}}}, nil},
 
-		{"sample**", []byte(recvmsg00Message04POD), pipewire.ClientInfo{
+		{"sample**", []byte(c1r4pod), pipewire.ClientInfo{
 			ID:         34,
 			ChangeMask: pipewire.PW_CLIENT_CHANGE_MASK_PROPS,
 			Props: &pipewire.SPADict{NItems: 39, Items: []pipewire.SPADictItem{
@@ -120,7 +120,7 @@ func TestClientUpdateProperties(t *testing.T) {
 	t.Parallel()
 
 	encodingTestCases[pipewire.ClientUpdateProperties, *pipewire.ClientUpdateProperties]{
-		{"sample", []byte(sendmsg00Message01POD), pipewire.ClientUpdateProperties{Props: &pipewire.SPADict{NItems: 0x1e, Items: []pipewire.SPADictItem{
+		{"sample", []byte(c0s1pod), pipewire.ClientUpdateProperties{Props: &pipewire.SPADict{NItems: 0x1e, Items: []pipewire.SPADictItem{
 			{Key: "remote.intention", Value: "manager"},
 			{Key: "application.name", Value: "pw-container"},
 			{Key: "application.process.binary", Value: "pw-container"},
diff --git a/internal/pipewire/core_test.go b/internal/pipewire/core_test.go
index 7d3fad3..a08d454 100644
--- a/internal/pipewire/core_test.go
+++ b/internal/pipewire/core_test.go
@@ -10,12 +10,12 @@ func TestFooterCoreGeneration(t *testing.T) {
 	t.Parallel()
 
 	encodingTestCases[pipewire.Footer[pipewire.FooterCoreGeneration], *pipewire.Footer[pipewire.FooterCoreGeneration]]{
-		{"sample", []byte(recvmsg00Message00Footer), pipewire.Footer[pipewire.FooterCoreGeneration]{
+		{"sample", []byte(c1r0footer), pipewire.Footer[pipewire.FooterCoreGeneration]{
 			Opcode:  pipewire.FOOTER_CORE_OPCODE_GENERATION,
 			Payload: pipewire.FooterCoreGeneration{RegistryGeneration: 0x22},
 		}, nil},
 
-		{"sample*", []byte(recvmsg00Message05Footer), pipewire.Footer[pipewire.FooterCoreGeneration]{
+		{"sample*", []byte(c1r5footer), pipewire.Footer[pipewire.FooterCoreGeneration]{
 			Opcode:  pipewire.FOOTER_CORE_OPCODE_GENERATION,
 			Payload: pipewire.FooterCoreGeneration{RegistryGeneration: 0x23},
 		}, nil},
@@ -26,7 +26,7 @@ func TestCoreInfo(t *testing.T) {
 	t.Parallel()
 
 	encodingTestCases[pipewire.CoreInfo, *pipewire.CoreInfo]{
-		{"sample", []byte(recvmsg00Message00POD), pipewire.CoreInfo{
+		{"sample", []byte(c1r0pod), pipewire.CoreInfo{
 			ID:         0,
 			Cookie:     -2069267610,
 			UserName:   "alice",
@@ -74,7 +74,7 @@ func TestCoreDone(t *testing.T) {
 	t.Parallel()
 
 	encodingTestCases[pipewire.CoreDone, *pipewire.CoreDone]{
-		{"sample", []byte(recvmsg00Message05POD), pipewire.CoreDone{
+		{"sample", []byte(c1r5pod), pipewire.CoreDone{
 			ID:       -1,
 			Sequence: 0,
 		}, nil},
@@ -85,7 +85,7 @@ func TestCoreBoundProps(t *testing.T) {
 	t.Parallel()
 
 	encodingTestCases[pipewire.CoreBoundProps, *pipewire.CoreBoundProps]{
-		{"sample", []byte(recvmsg00Message01POD), pipewire.CoreBoundProps{
+		{"sample", []byte(c1r1pod), pipewire.CoreBoundProps{
 			ID:       pipewire.PW_ID_CLIENT,
 			GlobalID: 34,
 			Props: &pipewire.SPADict{NItems: 7, Items: []pipewire.SPADictItem{
@@ -104,7 +104,7 @@ func TestCoreHello(t *testing.T) {
 	t.Parallel()
 
 	encodingTestCases[pipewire.CoreHello, *pipewire.CoreHello]{
-		{"sample", []byte(sendmsg00Message00POD), pipewire.CoreHello{
+		{"sample", []byte(c0s0pod), pipewire.CoreHello{
 			Version: pipewire.PW_VERSION_CORE,
 		}, nil},
 	}.run(t)
@@ -114,7 +114,7 @@ func TestCoreSync(t *testing.T) {
 	t.Parallel()
 
 	encodingTestCases[pipewire.CoreSync, *pipewire.CoreSync]{
-		{"sample", []byte(sendmsg00Message03POD), pipewire.CoreSync{
+		{"sample", []byte(c0s3pod), pipewire.CoreSync{
 			ID:       pipewire.PW_ID_CORE,
 			Sequence: pipewire.CoreSyncSequenceOffset + 3,
 		}, nil},
@@ -125,7 +125,7 @@ func TestCoreGetRegistry(t *testing.T) {
 	t.Parallel()
 
 	encodingTestCases[pipewire.CoreGetRegistry, *pipewire.CoreGetRegistry]{
-		{"sample", []byte(sendmsg00Message02POD), pipewire.CoreGetRegistry{
+		{"sample", []byte(c0s2pod), pipewire.CoreGetRegistry{
 			Version: pipewire.PW_VERSION_REGISTRY,
 			NewID:   2,
 		}, nil},
diff --git a/internal/pipewire/header_test.go b/internal/pipewire/header_test.go
index fba5d83..a555ab2 100644
--- a/internal/pipewire/header_test.go
+++ b/internal/pipewire/header_test.go
@@ -11,61 +11,61 @@ func TestHeader(t *testing.T) {
 	t.Parallel()
 
 	encodingTestCases[pipewire.Header, *pipewire.Header]{
-		{"PW_CORE_METHOD_HELLO", []byte(sendmsg00Message00Header), pipewire.Header{
+		{"PW_CORE_METHOD_HELLO", []byte(c0s0header), pipewire.Header{
 			ID:     pipewire.PW_ID_CORE,
 			Opcode: pipewire.PW_CORE_METHOD_HELLO,
 			Size:   0x18, Sequence: 0, FileCount: 0,
 		}, nil},
 
-		{"PW_CLIENT_METHOD_UPDATE_PROPERTIES", []byte(sendmsg00Message01Header), pipewire.Header{
+		{"PW_CLIENT_METHOD_UPDATE_PROPERTIES", []byte(c0s1header), pipewire.Header{
 			ID:     pipewire.PW_ID_CLIENT,
 			Opcode: pipewire.PW_CLIENT_METHOD_UPDATE_PROPERTIES,
 			Size:   0x600, Sequence: 1, FileCount: 0,
 		}, nil},
 
-		{"PW_CORE_METHOD_GET_REGISTRY", []byte(sendmsg00Message02Header), pipewire.Header{
+		{"PW_CORE_METHOD_GET_REGISTRY", []byte(c0s2header), pipewire.Header{
 			ID:     pipewire.PW_ID_CORE,
 			Opcode: pipewire.PW_CORE_METHOD_GET_REGISTRY,
 			Size:   0x28, Sequence: 2, FileCount: 0,
 		}, nil},
 
-		{"PW_CORE_METHOD_SYNC", []byte(sendmsg00Message03Header), pipewire.Header{
+		{"PW_CORE_METHOD_SYNC", []byte(c0s3header), pipewire.Header{
 			ID:     pipewire.PW_ID_CORE,
 			Opcode: pipewire.PW_CORE_METHOD_SYNC,
 			Size:   0x28, Sequence: 3, FileCount: 0,
 		}, nil},
 
-		{"PW_CORE_EVENT_INFO", []byte(recvmsg00Message00Header), pipewire.Header{
+		{"PW_CORE_EVENT_INFO", []byte(c1r0header), pipewire.Header{
 			ID:     pipewire.PW_ID_CORE,
 			Opcode: pipewire.PW_CORE_EVENT_INFO,
 			Size:   0x6b8, Sequence: 0, FileCount: 0,
 		}, nil},
 
-		{"PW_CORE_EVENT_BOUND_PROPS", []byte(recvmsg00Message01Header), pipewire.Header{
+		{"PW_CORE_EVENT_BOUND_PROPS", []byte(c1r1header), pipewire.Header{
 			ID:     pipewire.PW_ID_CORE,
 			Opcode: pipewire.PW_CORE_EVENT_BOUND_PROPS,
 			Size:   0x198, Sequence: 1, FileCount: 0,
 		}, nil},
 
-		{"PW_CLIENT_EVENT_INFO", []byte(recvmsg00Message02Header), pipewire.Header{
+		{"PW_CLIENT_EVENT_INFO", []byte(c1r2header), pipewire.Header{
 			ID:     pipewire.PW_ID_CLIENT,
 			Opcode: pipewire.PW_CLIENT_EVENT_INFO,
 			Size:   0x1f0, Sequence: 2, FileCount: 0,
 		}, nil},
 
-		{"PW_CLIENT_EVENT_INFO*", []byte(recvmsg00Message03Header), pipewire.Header{
+		{"PW_CLIENT_EVENT_INFO*", []byte(c1r3header), pipewire.Header{
 			ID:     pipewire.PW_ID_CLIENT,
 			Opcode: pipewire.PW_CLIENT_EVENT_INFO,
 			Size:   0x7a0, Sequence: 3, FileCount: 0,
 		}, nil},
 
-		{"PW_CLIENT_EVENT_INFO**", []byte(recvmsg00Message04Header), pipewire.Header{
+		{"PW_CLIENT_EVENT_INFO**", []byte(c1r4header), pipewire.Header{
 			ID:     pipewire.PW_ID_CLIENT,
 			Opcode: pipewire.PW_CLIENT_EVENT_INFO,
 			Size:   0x7d0, Sequence: 4, FileCount: 0,
 		}, nil},
 
-		{"PW_CORE_EVENT_DONE", []byte(recvmsg00Message05Header), pipewire.Header{
+		{"PW_CORE_EVENT_DONE", []byte(c1r5header), pipewire.Header{
 			ID:     pipewire.PW_ID_CORE,
 			Opcode: pipewire.PW_CORE_EVENT_DONE,
 			Size:   0x58, Sequence: 5, FileCount: 0,
diff --git a/internal/pipewire/pipewire_test.go b/internal/pipewire/pipewire_test.go
index 78e44f4..586e5f6 100644
--- a/internal/pipewire/pipewire_test.go
+++ b/internal/pipewire/pipewire_test.go
@@ -5,57 +5,57 @@ import (
 )
 
 var (
-	//go:embed testdata/00-sendmsg00-message00-header
-	sendmsg00Message00Header string
-	//go:embed testdata/01-sendmsg00-message00-POD
-	sendmsg00Message00POD string
+	//go:embed testdata/c0s0p0
+	c0s0header string
+	//go:embed testdata/c0s0p1
+	c0s0pod string
 
-	//go:embed testdata/02-sendmsg00-message01-header
-	sendmsg00Message01Header string
-	//go:embed testdata/03-sendmsg00-message01-POD
-	sendmsg00Message01POD string
+	//go:embed testdata/c0s1p0
+	c0s1header string
+	//go:embed testdata/c0s1p1
+	c0s1pod string
 
-	//go:embed testdata/04-sendmsg00-message02-header
-	sendmsg00Message02Header string
-	//go:embed testdata/05-sendmsg00-message02-POD
-	sendmsg00Message02POD string
+	//go:embed testdata/c0s2p0
+	c0s2header string
+	//go:embed testdata/c0s2p1
+	c0s2pod string
 
-	//go:embed testdata/06-sendmsg00-message03-header
-	sendmsg00Message03Header string
-	//go:embed testdata/07-sendmsg00-message03-POD
-	sendmsg00Message03POD string
+	//go:embed testdata/c0s3p0
+	c0s3header string
+	//go:embed testdata/c0s3p1
+	c0s3pod string
 
-	//go:embed testdata/08-recvmsg00-message00-header
-	recvmsg00Message00Header string
-	//go:embed testdata/09-recvmsg00-message00-POD
-	recvmsg00Message00POD string
-	//go:embed testdata/10-recvmsg00-message00-footer
-	recvmsg00Message00Footer string
+	//go:embed testdata/c1r0p0
+	c1r0header string
+	//go:embed testdata/c1r0p1
+	c1r0pod string
+	//go:embed testdata/c1r0p2
+	c1r0footer string
 
-	//go:embed testdata/11-recvmsg00-message01-header
-	recvmsg00Message01Header string
-	//go:embed testdata/12-recvmsg00-message01-POD
-	recvmsg00Message01POD string
+	//go:embed testdata/c1r1p0
+	c1r1header string
+	//go:embed testdata/c1r1p1
+	c1r1pod string
 
-	//go:embed testdata/13-recvmsg00-message02-header
-	recvmsg00Message02Header string
-	//go:embed testdata/14-recvmsg00-message02-POD
-	recvmsg00Message02POD string
+	//go:embed testdata/c1r2p0
+	c1r2header string
+	//go:embed testdata/c1r2p1
+	c1r2pod string
 
-	//go:embed testdata/15-recvmsg00-message03-header
-	recvmsg00Message03Header string
-	//go:embed testdata/16-recvmsg00-message03-POD
-	recvmsg00Message03POD string
+	//go:embed testdata/c1r3p0
+	c1r3header string
+	//go:embed testdata/c1r3p1
+	c1r3pod string
 
-	//go:embed testdata/17-recvmsg00-message04-header
-	recvmsg00Message04Header string
-	//go:embed testdata/18-recvmsg00-message04-POD
-	recvmsg00Message04POD string
+	//go:embed testdata/c1r4p0
+	c1r4header string
+	//go:embed testdata/c1r4p1
+	c1r4pod string
 
-	//go:embed testdata/19-recvmsg00-message05-header
-	recvmsg00Message05Header string
-	//go:embed testdata/20-recvmsg00-message05-POD
-	recvmsg00Message05POD string
-	//go:embed testdata/21-recvmsg00-message05-footer
-	recvmsg00Message05Footer string
+	//go:embed testdata/c1r5p0
+	c1r5header string
+	//go:embed testdata/c1r5p1
+	c1r5pod string
+	//go:embed testdata/c1r5p2
+	c1r5footer string
 )
diff --git a/internal/pipewire/testdata/00-sendmsg00-message00-header b/internal/pipewire/testdata/c0s0p0
similarity index 100%
rename from internal/pipewire/testdata/00-sendmsg00-message00-header
rename to internal/pipewire/testdata/c0s0p0
diff --git a/internal/pipewire/testdata/01-sendmsg00-message00-POD b/internal/pipewire/testdata/c0s0p1
similarity index 100%
rename from internal/pipewire/testdata/01-sendmsg00-message00-POD
rename to internal/pipewire/testdata/c0s0p1
diff --git a/internal/pipewire/testdata/02-sendmsg00-message01-header b/internal/pipewire/testdata/c0s1p0
similarity index 100%
rename from internal/pipewire/testdata/02-sendmsg00-message01-header
rename to internal/pipewire/testdata/c0s1p0
diff --git a/internal/pipewire/testdata/03-sendmsg00-message01-POD b/internal/pipewire/testdata/c0s1p1
similarity index 100%
rename from internal/pipewire/testdata/03-sendmsg00-message01-POD
rename to internal/pipewire/testdata/c0s1p1
diff --git a/internal/pipewire/testdata/04-sendmsg00-message02-header b/internal/pipewire/testdata/c0s2p0
similarity index 100%
rename from internal/pipewire/testdata/04-sendmsg00-message02-header
rename to internal/pipewire/testdata/c0s2p0
diff --git a/internal/pipewire/testdata/05-sendmsg00-message02-POD b/internal/pipewire/testdata/c0s2p1
similarity index 100%
rename from internal/pipewire/testdata/05-sendmsg00-message02-POD
rename to internal/pipewire/testdata/c0s2p1
diff --git a/internal/pipewire/testdata/06-sendmsg00-message03-header b/internal/pipewire/testdata/c0s3p0
similarity index 100%
rename from internal/pipewire/testdata/06-sendmsg00-message03-header
rename to internal/pipewire/testdata/c0s3p0
diff --git a/internal/pipewire/testdata/07-sendmsg00-message03-POD b/internal/pipewire/testdata/c0s3p1
similarity index 100%
rename from internal/pipewire/testdata/07-sendmsg00-message03-POD
rename to internal/pipewire/testdata/c0s3p1
diff --git a/internal/pipewire/testdata/08-recvmsg00-message00-header b/internal/pipewire/testdata/c1r0p0
similarity index 100%
rename from internal/pipewire/testdata/08-recvmsg00-message00-header
rename to internal/pipewire/testdata/c1r0p0
diff --git a/internal/pipewire/testdata/09-recvmsg00-message00-POD b/internal/pipewire/testdata/c1r0p1
similarity index 100%
rename from internal/pipewire/testdata/09-recvmsg00-message00-POD
rename to internal/pipewire/testdata/c1r0p1
diff --git a/internal/pipewire/testdata/10-recvmsg00-message00-footer b/internal/pipewire/testdata/c1r0p2
similarity index 100%
rename from internal/pipewire/testdata/10-recvmsg00-message00-footer
rename to internal/pipewire/testdata/c1r0p2
diff --git a/internal/pipewire/testdata/11-recvmsg00-message01-header b/internal/pipewire/testdata/c1r1p0
similarity index 100%
rename from internal/pipewire/testdata/11-recvmsg00-message01-header
rename to internal/pipewire/testdata/c1r1p0
diff --git a/internal/pipewire/testdata/12-recvmsg00-message01-POD b/internal/pipewire/testdata/c1r1p1
similarity index 100%
rename from internal/pipewire/testdata/12-recvmsg00-message01-POD
rename to internal/pipewire/testdata/c1r1p1
diff --git a/internal/pipewire/testdata/13-recvmsg00-message02-header b/internal/pipewire/testdata/c1r2p0
similarity index 100%
rename from internal/pipewire/testdata/13-recvmsg00-message02-header
rename to internal/pipewire/testdata/c1r2p0
diff --git a/internal/pipewire/testdata/14-recvmsg00-message02-POD b/internal/pipewire/testdata/c1r2p1
similarity index 100%
rename from internal/pipewire/testdata/14-recvmsg00-message02-POD
rename to internal/pipewire/testdata/c1r2p1
diff --git a/internal/pipewire/testdata/15-recvmsg00-message03-header b/internal/pipewire/testdata/c1r3p0
similarity index 100%
rename from internal/pipewire/testdata/15-recvmsg00-message03-header
rename to internal/pipewire/testdata/c1r3p0
diff --git a/internal/pipewire/testdata/16-recvmsg00-message03-POD b/internal/pipewire/testdata/c1r3p1
similarity index 100%
rename from internal/pipewire/testdata/16-recvmsg00-message03-POD
rename to internal/pipewire/testdata/c1r3p1
diff --git a/internal/pipewire/testdata/17-recvmsg00-message04-header b/internal/pipewire/testdata/c1r4p0
similarity index 100%
rename from internal/pipewire/testdata/17-recvmsg00-message04-header
rename to internal/pipewire/testdata/c1r4p0
diff --git a/internal/pipewire/testdata/18-recvmsg00-message04-POD b/internal/pipewire/testdata/c1r4p1
similarity index 100%
rename from internal/pipewire/testdata/18-recvmsg00-message04-POD
rename to internal/pipewire/testdata/c1r4p1
diff --git a/internal/pipewire/testdata/19-recvmsg00-message05-header b/internal/pipewire/testdata/c1r5p0
similarity index 100%
rename from internal/pipewire/testdata/19-recvmsg00-message05-header
rename to internal/pipewire/testdata/c1r5p0
diff --git a/internal/pipewire/testdata/20-recvmsg00-message05-POD b/internal/pipewire/testdata/c1r5p1
similarity index 100%
rename from internal/pipewire/testdata/20-recvmsg00-message05-POD
rename to internal/pipewire/testdata/c1r5p1
diff --git a/internal/pipewire/testdata/21-recvmsg00-message05-footer b/internal/pipewire/testdata/c1r5p2
similarity index 100%
rename from internal/pipewire/testdata/21-recvmsg00-message05-footer
rename to internal/pipewire/testdata/c1r5p2