package codecs import ( "testing" "github.com/pion/rtp" ) func TestVP8Keyframe(t *testing.T) { ps := [][]byte{ { 0x80, 0xe0, 0x71, 0x3e, 0x5d, 0x6f, 0x3c, 0xc5, 0x75, 0xc, 0x80, 0x96, 0x90, 0x80, 0xb0, 0x4c, 0x90, 0x2, 0x0, 0x9d, 0x1, 0x2a, 0x10, 0x0, 0x10, 0x0, 0x39, 0x3, 0x0, 0x0, 0x1c, 0x22, 0x16, 0x16, 0x22, 0x66, 0x12, 0x20, 0x4, 0x90, 0x40, 0x4e, 0x9e, 0x8d, 0xe9, 0x40, 0xfe, 0xff, 0xab, 0x59, 0x72, 0x30, 0xd1, 0xaf, 0xe4, 0x6a, 0x11, 0x3, 0xfd, 0x15, 0xe9, 0x2, 0x2e, 0xdf, 0xd9, 0xd1, 0xb8, 0x0, 0x0, }, { 0x80, 0x6f, 0x61, 0x8f, 0xd5, 0x36, 0xdc, 0x15, 0x1b, 0x4a, 0xb5, 0x29, 0x78, 0x9, 0xa1, 0x93, 0xa0, 0x5b, 0xd8, 0xf1, 0xde, 0x87, 0x23, 0x5a, 0xb9, 0x19, 0x97, 0xb7, 0xbd, 0xbf, 0xf7, 0x6e, 0xad, 0x82, 0xc4, 0x70, 0x1c, 0xc9, 0x3a, 0xb4, 0x1f, 0x13, 0x45, 0xb5, 0xf1, 0x0, 0xa5, 0xa5, 0xa9, 0xd0, 0xa5, 0xdf, 0x67, 0x88, 0x26, 0x30, 0x32, }, } var packet rtp.Packet for i, p := range ps { err := packet.Unmarshal(p) if err != nil { t.Errorf("Unmarshal(p%v): %v", i, err) } kf, kfKnown := Keyframe("video/vp8", &packet) if kf != (i == 0) || !kfKnown { t.Errorf("Keyframe(p%v): %v %v", i, kf, kfKnown) } } } func TestVP9Keyframe(t *testing.T) { ps := [][]byte{ { 0x80, 0xe2, 0x6c, 0xb9, 0xcd, 0xa2, 0x77, 0x5c, 0xea, 0xf0, 0x14, 0xe9, 0x8f, 0xbd, 0x90, 0x18, 0x0, 0x10, 0x0, 0x10, 0x1, 0x4, 0x1, 0x82, 0x49, 0x83, 0x42, 0x0, 0x0, 0xf0, 0x0, 0xf4, 0x2, 0x38, 0x24, 0x1c, 0x18, 0x10, 0x0, 0x0, 0x20, 0x40, 0x0, 0x22, 0x9b, 0xff, 0xff, 0xd7, 0xe6, 0xc0, 0xa, 0xf2, 0x32, 0xd4, 0xdd, 0xa3, 0x69, 0xc6, 0xca, 0xd1, 0x50, 0xeb, 0x1c, 0x1, 0x50, 0x91, 0xf6, 0x64, 0xc7, 0x35, 0xe9, 0x0, 0xfe, 0x76, 0xb2, 0xb, 0x4d, 0xd7, 0x35, 0x23, 0xf3, 0x9f, 0x7f, 0x86, 0x37, 0xb9, 0x65, 0x3a, 0xf9, 0x66, 0xa0, 0x6a, 0xb2, 0x9b, 0xb3, 0x36, 0x5b, 0x47, 0xf2, 0x26, 0x5c, 0xe2, 0x23, 0x4f, 0xff, 0xff, 0xff, 0xfe, 0xc3, 0x49, 0x6b, 0x14, 0x58, 0x4d, 0xdc, 0xd8, 0xf5, 0x76, 0x81, 0x2e, 0xb3, 0x7f, 0xff, 0xfe, 0x18, 0xc8, 0xf8, 0x1b, 0xf6, 0xee, 0xc3, 0xc, 0x6f, 0x23, 0x34, 0x80, }, { 0x80, 0xe2, 0x4a, 0xb5, 0x1a, 0x33, 0x3f, 0x7b, 0x9c, 0xda, 0x7b, 0xd0, 0x8d, 0xec, 0x14, 0x86, 0x0, 0x40, 0x92, 0x88, 0x2c, 0x50, 0x83, 0x30, 0x10, 0x1c, 0x6, 0x3, 0x0, 0x82, 0x99, 0x15, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x18, 0x70, 0x0, 0x0, 0x4c, 0x4, 0xa0, }, } var packet rtp.Packet for i, p := range ps { err := packet.Unmarshal(p) if err != nil { t.Errorf("Unmarshal(p%v): %v", i, err) } kf, kfKnown := Keyframe("video/vp9", &packet) if kf != (i == 0) || !kfKnown { t.Errorf("Keyframe(p%v): %v %v", i, kf, kfKnown) } } } func TestH264Keyframe(t *testing.T) { ps := [][]byte{ { 0x80, 0xe6, 0xf, 0xae, 0xfa, 0x86, 0x3b, 0x49, 0x59, 0xbd, 0x79, 0xe7, 0x78, 0x0, 0xc, 0x67, 0x42, 0xc0, 0xc, 0x8c, 0x8d, 0x4e, 0x40, 0x3c, 0x22, 0x11, 0xa8, 0x0, 0x4, 0x68, 0xce, 0x3c, 0x80, 0x0, 0x1a, 0x65, 0xb8, 0x0, 0x4, 0x0, 0x0, 0x9, 0xe3, 0x31, 0x40, 0x0, 0x46, 0x76, 0x38, 0x0, 0x8, 0x2, 0x47, 0x0, 0x2, 0x7f, 0x3f, 0x77, 0x6f, 0x67, 0x80, }, { 0x80, 0xe6, 0xf, 0xaf, 0xfa, 0x86, 0x46, 0x89, 0x59, 0xbd, 0x79, 0xe7, 0x61, 0xe0, 0x0, 0x40, 0x0, 0xbe, 0x40, 0x9e, 0xa0, }, } var packet rtp.Packet for i, p := range ps { err := packet.Unmarshal(p) if err != nil { t.Errorf("Unmarshal(p%v): %v", i, err) } kf, kfKnown := Keyframe("video/h264", &packet) if kf != (i == 0) || !kfKnown { t.Errorf("Keyframe(p%v): %v %v", i, kf, kfKnown) } } } var vp8 = []byte{ 0x80, 0, 0, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0x90, 0x80, 0x80, 57, 0, 0, 0, 0, } var emptyVP8 = []byte{ 0x80, 0, 0, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0x00, } func TestPacketFlagsVP8(t *testing.T) { buf := append([]byte{}, vp8...) flags, err := PacketFlags("video/vp8", buf) if flags.Seqno != 42 || !flags.Start || flags.Pid != 57 || flags.Sid != 0 || flags.Tid != 0 || !flags.TidUpSync || flags.Discardable || err != nil { t.Errorf("Got %v, %v, %v, %v, %v, %v (%v)", flags.Seqno, flags.Start, flags.Pid, flags.Sid, flags.TidUpSync, flags.Discardable, err, ) } } func TestEmptyPacketFlagsVP8(t *testing.T) { buf := append([]byte{}, emptyVP8...) flags, err := PacketFlags("video/vp8", buf) if flags.Seqno != 42 || flags.Start || flags.Sid != 0 || flags.Tid != 0 || flags.TidUpSync || flags.Discardable || err != nil { t.Errorf("Got %v, %v, %v, %v, %v, %v (%v)", flags.Seqno, flags.Start, flags.Pid, flags.Sid, flags.TidUpSync, flags.Discardable, err, ) } } func TestRewriteVP8(t *testing.T) { for i := uint16(0); i < 0x7fff; i++ { buf := append([]byte{}, vp8...) err := RewritePacket("video/vp8", buf, true, i, i) if err != nil { t.Errorf("rewrite: %v", err) continue } flags, err := PacketFlags("video/vp8", buf) if err != nil || flags.Seqno != i || flags.Pid != (57+i)&0x7FFF || !flags.Marker { t.Errorf("Expected %v %v, got %v %v (%v)", i, (57+i)&0x7FFF, flags.Seqno, flags.Pid, err) } } } func TestRewriteEmptyVP8(t *testing.T) { for i := uint16(0); i < 0x7fff; i++ { buf := append([]byte{}, emptyVP8...) err := RewritePacket("video/vp8", buf, true, i, i) if err != nil { t.Errorf("rewrite: %v", err) continue } flags, err := PacketFlags("video/vp8", buf) if err != nil || flags.Seqno != i || !flags.Marker { t.Errorf("Expected %v %v, got %v %v (%v)", i, (57+i)&0x7FFF, flags.Seqno, flags.Pid, err) } } } var vp9 = []byte{ 0x80, 0, 0, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0x88, 0x80, 57, 0, } func TestPacketFlagsVP9(t *testing.T) { buf := append([]byte{}, vp9...) flags, err := PacketFlags("video/vp9", buf) if flags.Seqno != 42 || !flags.Start || flags.Pid != 0 || flags.Sid != 0 || flags.Tid != 0 || flags.TidUpSync || flags.Discardable || err != nil { t.Errorf("Got %v, %v, %v, %v, %v, %v (%v)", flags.Seqno, flags.Start, flags.Pid, flags.Sid, flags.TidUpSync, flags.Discardable, err, ) } } func TestRewriteVP9(t *testing.T) { for i := uint16(0); i < 0x7fff; i++ { buf := append([]byte{}, vp9...) err := RewritePacket("video/vp9", buf, true, i, i) if err != nil { t.Errorf("rewrite: %v", err) continue } flags, err := PacketFlags("video/vp9", buf) if err != nil || flags.Seqno != i || flags.Pid != 0 || !flags.Marker { t.Errorf("Expected %v %v, got %v %v (%v)", i, 0, flags.Seqno, flags.Pid, err) } } }