finish utest of protocol stack. 0.9.156

trunk/src/app/srs_app_avc_aac.cpp

@@ -132,7 +132,7 @@ SrsAvcAacCodec::~SrsAvcAacCodec()
     srs_freep(pictureParameterSetNALUnit);
 }
 
-int SrsAvcAacCodec::audio_aac_demux(int8_t* data, int size, SrsCodecSample* sample)
+int SrsAvcAacCodec::audio_aac_demux(char* data, int size, SrsCodecSample* sample)
 {
     int ret = ERROR_SUCCESS;
     
@@ -274,7 +274,7 @@ int SrsAvcAacCodec::audio_aac_demux(int8_t* data, int size, SrsCodecSample* samp
     return ret;
 }
 
-int SrsAvcAacCodec::video_avc_demux(int8_t* data, int size, SrsCodecSample* sample)
+int SrsAvcAacCodec::video_avc_demux(char* data, int size, SrsCodecSample* sample)
 {
     int ret = ERROR_SUCCESS;
     

trunk/src/app/srs_app_avc_aac.hpp

@@ -197,8 +197,8 @@ public:
     virtual ~SrsAvcAacCodec();
 // the following function used for hls to build the codec info.
 public:
-    virtual int audio_aac_demux(int8_t* data, int size, SrsCodecSample* sample);
+    virtual int audio_aac_demux(char* data, int size, SrsCodecSample* sample);
-    virtual int video_avc_demux(int8_t* data, int size, SrsCodecSample* sample);
+    virtual int video_avc_demux(char* data, int size, SrsCodecSample* sample);
 };
 
 #endif

trunk/src/app/srs_app_dvr.cpp

@@ -240,9 +240,9 @@ int SrsDvrPlan::on_video(SrsSharedPtrMessage* video)
     int size = (int)video->size;
     
 #ifdef SRS_AUTO_HTTP_CALLBACK
-    bool is_key_frame = SrsFlvCodec::video_is_h264((int8_t*)payload, size) 
+    bool is_key_frame = SrsFlvCodec::video_is_h264(payload, size) 
-        && SrsFlvCodec::video_is_keyframe((int8_t*)payload, size) 
+        && SrsFlvCodec::video_is_keyframe(payload, size) 
-        && !SrsFlvCodec::video_is_sequence_header((int8_t*)payload, size);
+        && !SrsFlvCodec::video_is_sequence_header(payload, size);
     if (is_key_frame) {
         segment->has_keyframe = true;
         if ((ret = on_video_keyframe()) != ERROR_SUCCESS) {

trunk/src/app/srs_app_source.cpp

@@ -1294,8 +1294,8 @@ int SrsSource::on_aggregate(SrsMessage* msg)
 
         if (data_size > 0) {
             o.size = data_size;
-            o.payload = new int8_t[o.size];
+            o.payload = new char[o.size];
-            stream->read_bytes((char*)o.payload, o.size);
+            stream->read_bytes(o.payload, o.size);
         }
         
         if (!stream->require(4)) {

trunk/src/core/srs_core.hpp

@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR "0"
 #define VERSION_MINOR "9"
-#define VERSION_REVISION "155"
+#define VERSION_REVISION "156"
 #define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION
 // server info.
 #define RTMP_SIG_SRS_KEY "SRS"

trunk/src/kernel/srs_kernel_codec.cpp

@@ -39,7 +39,7 @@ SrsFlvCodec::~SrsFlvCodec()
 {
 }
 
-bool SrsFlvCodec::video_is_keyframe(int8_t* data, int size)
+bool SrsFlvCodec::video_is_keyframe(char* data, int size)
 {
     // 2bytes required.
     if (size < 1) {
@@ -52,7 +52,7 @@ bool SrsFlvCodec::video_is_keyframe(int8_t* data, int size)
     return frame_type == SrsCodecVideoAVCFrameKeyFrame;
 }
 
-bool SrsFlvCodec::video_is_sequence_header(int8_t* data, int size)
+bool SrsFlvCodec::video_is_sequence_header(char* data, int size)
 {
     // sequence header only for h264
     if (!video_is_h264(data, size)) {
@@ -73,7 +73,7 @@ bool SrsFlvCodec::video_is_sequence_header(int8_t* data, int size)
         && avc_packet_type == SrsCodecVideoAVCTypeSequenceHeader;
 }
 
-bool SrsFlvCodec::audio_is_sequence_header(int8_t* data, int size)
+bool SrsFlvCodec::audio_is_sequence_header(char* data, int size)
 {
     // sequence header only for aac
     if (!audio_is_aac(data, size)) {
@@ -90,7 +90,7 @@ bool SrsFlvCodec::audio_is_sequence_header(int8_t* data, int size)
     return aac_packet_type == SrsCodecAudioTypeSequenceHeader;
 }
 
-bool SrsFlvCodec::video_is_h264(int8_t* data, int size)
+bool SrsFlvCodec::video_is_h264(char* data, int size)
 {
     // 1bytes required.
     if (size < 1) {
@@ -103,7 +103,7 @@ bool SrsFlvCodec::video_is_h264(int8_t* data, int size)
     return codec_id == SrsCodecVideoAVC;
 }
 
-bool SrsFlvCodec::audio_is_aac(int8_t* data, int size)
+bool SrsFlvCodec::audio_is_aac(char* data, int size)
 {
     // 1bytes required.
     if (size < 1) {

trunk/src/kernel/srs_kernel_codec.hpp

@@ -158,23 +158,23 @@ public:
     /**
     * only check the frame_type, not check the codec type.
     */
-    static bool video_is_keyframe(int8_t* data, int size);
+    static bool video_is_keyframe(char* data, int size);
     /**
     * check codec h264, keyframe, sequence header
     */
-    static bool video_is_sequence_header(int8_t* data, int size);
+    static bool video_is_sequence_header(char* data, int size);
     /**
     * check codec aac, sequence header
     */
-    static bool audio_is_sequence_header(int8_t* data, int size);
+    static bool audio_is_sequence_header(char* data, int size);
     /**
     * check codec h264.
     */
-    static bool video_is_h264(int8_t* data, int size);
+    static bool video_is_h264(char* data, int size);
     /**
     * check codec aac.
     */
-    static bool audio_is_aac(int8_t* data, int size);
+    static bool audio_is_aac(char* data, int size);
 };
 
 #endif

trunk/src/libs/srs_librtmp.cpp

@@ -635,12 +635,12 @@ flv_bool srs_flv_is_eof(int error_code)
 
 flv_bool srs_flv_is_sequence_header(char* data, int32_t size)
 {
-    return SrsFlvCodec::video_is_sequence_header((int8_t*)data, (int)size);
+    return SrsFlvCodec::video_is_sequence_header(data, (int)size);
 }
 
 flv_bool srs_flv_is_keyframe(char* data, int32_t size)
 {
-    return SrsFlvCodec::video_is_keyframe((int8_t*)data, (int)size);
+    return SrsFlvCodec::video_is_keyframe(data, (int)size);
 }
 
 srs_amf0_t srs_amf0_parse(char* data, int size, int* nparsed)

trunk/src/rtmp/srs_protocol_rtmp_stack.cpp

@@ -764,8 +764,8 @@ int SrsProtocol::send_and_free_packet(SrsPacket* packet, int stream_id)
     // to message
     SrsMessage* msg = new SrsCommonMessage();
     
-    msg->payload = (int8_t*)payload;
+    msg->payload = payload;
-    msg->size = (int32_t)size;
+    msg->size = size;
     
     msg->header.payload_length = size;
     msg->header.message_type = packet->get_message_type();
@@ -1297,7 +1297,7 @@ int SrsProtocol::read_message_payload(SrsChunkStream* chunk, int bh_size, int mh
 
     // create msg payload if not initialized
     if (!chunk->msg->payload) {
-        chunk->msg->payload = new int8_t[chunk->header.payload_length];
+        chunk->msg->payload = new char[chunk->header.payload_length];
         memset(chunk->msg->payload, 0, chunk->header.payload_length);
         srs_verbose("create empty payload for RTMP message. size=%d", chunk->header.payload_length);
     }
@@ -1708,7 +1708,7 @@ int SrsSharedPtrMessage::create(SrsMessageHeader* pheader, char* payload, int si
     ptr->size = size;
     
     // message can access it.
-    SrsMessage::payload = (int8_t*)ptr->payload;
+    SrsMessage::payload = ptr->payload;
     SrsMessage::size = ptr->size;
     
     return ret;
@@ -1731,7 +1731,7 @@ SrsSharedPtrMessage* SrsSharedPtrMessage::copy()
     copy->ptr = ptr;
     ptr->shared_count++;
     
-    copy->payload = (int8_t*)ptr->payload;
+    copy->payload = ptr->payload;
     copy->size = ptr->size;
     
     return copy;
@@ -3708,7 +3708,7 @@ int SrsSetChunkSizePacket::encode_packet(SrsStream* stream)
 SrsSetPeerBandwidthPacket::SrsSetPeerBandwidthPacket()
 {
     bandwidth = 0;
-    type = 2;
+    type = SrsPeerBandwidthDynamic;
 }
 
 SrsSetPeerBandwidthPacket::~SrsSetPeerBandwidthPacket()
@@ -3824,7 +3824,7 @@ int SrsUserControlPacket::encode_packet(SrsStream* stream)
     // when event type is set buffer length,
     // write the extra buffer length.
     if (event_type == SrcPCUCSetBufferLength) {
-        stream->write_2bytes(extra_data);
+        stream->write_4bytes(extra_data);
         srs_verbose("user control message, buffer_length=%d", extra_data);
     }
     

trunk/src/rtmp/srs_protocol_rtmp_stack.hpp

@@ -388,14 +388,14 @@ public:
     *       size <= header.payload_length
     * for the payload maybe sent in multiple chunks.
     */
-    int32_t size;
+    int size;
     /**
     * the payload of message, the SrsMessage never know about the detail of payload,
     * user must use SrsProtocol.decode_message to get concrete packet.
     * @remark, not all message payload can be decoded to packet. for example, 
     *       video/audio packet use raw bytes, no video/audio packet.
     */
-    int8_t* payload;
+    char* payload;
 protected:
     SrsMessage();
 public:
@@ -1023,6 +1023,7 @@ protected:
     virtual int get_size();
     virtual int encode_packet(SrsStream* stream);
 };
+
 /**
 * response for SrsPlayPacket.
 * @remark, user must set the stream_id in header.
@@ -1352,6 +1353,16 @@ protected:
     virtual int encode_packet(SrsStream* stream);
 };
 
+// 5.6. Set Peer Bandwidth (6)
+enum SrsPeerBandwidthType
+{
+    // The sender can mark this message hard (0), soft (1), or dynamic (2)
+    // using the Limit type field.
+    SrsPeerBandwidthHard = 0,
+    SrsPeerBandwidthSoft = 1,
+    SrsPeerBandwidthDynamic = 2,
+};
+
 /**
 * 5.6. Set Peer Bandwidth (6)
 * The client or the server sends this message to update the output
@@ -1361,6 +1372,7 @@ class SrsSetPeerBandwidthPacket : public SrsPacket
 {
 public:
     int32_t bandwidth;
+    // @see: SrsPeerBandwidthType
     int8_t type;
 public:
     SrsSetPeerBandwidthPacket();

trunk/src/utest/srs_utest.cpp

@@ -36,6 +36,15 @@ ISrsThreadContext* _srs_context = new ISrsThreadContext();
 SrsConfig* _srs_config = NULL;
 SrsServer* _srs_server = NULL;
 
+void __srs_bytes_print(char* pa, int size)
+{
+    for(int i = 0; i < size; i++) {
+        char v = pa[i];
+        printf("%#x ", v);
+    }
+    printf("\n");
+}
+
 // basic test and samples.
 VOID TEST(SampleTest, FastSampleInt64Test) 
 {

trunk/src/utest/srs_utest.hpp

@@ -49,4 +49,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //    * {ASSERT|EXPECT}_DOUBLE_EQ(expected, actual): Tests that two double values are almost equal.
 //    * {ASSERT|EXPECT}_NEAR(v1, v2, abs_error): Tests that v1 and v2 are within the given distance to each other.
 
+// print the bytes.
+void __srs_bytes_print(char* pa, int size);
+
 #endif

trunk/src/utest/srs_utest_kernel.cpp

@@ -287,7 +287,7 @@ VOID TEST(KernelBufferTest, Grow)
 */
 VOID TEST(KernelCodecTest, IsKeyFrame)
 {
-    int8_t data;
+    char data;
     
     data = 0x10;
     EXPECT_TRUE(SrsFlvCodec::video_is_keyframe(&data, 1));
@@ -303,7 +303,7 @@ VOID TEST(KernelCodecTest, IsKeyFrame)
 */
 VOID TEST(KernelCodecTest, IsH264)
 {
-    int8_t data;
+    char data;
     
     EXPECT_FALSE(SrsFlvCodec::video_is_h264(&data, 0));
     
@@ -326,19 +326,19 @@ VOID TEST(KernelCodecTest, IsSequenceHeader)
     int16_t data;
     char* pp = (char*)&data;
     
-    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((int8_t*)pp, 0));
+    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 0));
-    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((int8_t*)pp, 1));
+    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 1));
     
     pp[0] = 0x17;
     pp[1] = 0x00;
-    EXPECT_TRUE(SrsFlvCodec::video_is_sequence_header((int8_t*)pp, 2));
+    EXPECT_TRUE(SrsFlvCodec::video_is_sequence_header((char*)pp, 2));
     pp[0] = 0x18;
-    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((int8_t*)pp, 2));
+    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 2));
     pp[0] = 0x27;
-    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((int8_t*)pp, 2));
+    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 2));
     pp[0] = 0x17;
     pp[1] = 0x01;
-    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((int8_t*)pp, 2));
+    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 2));
 }
 
 /**
@@ -347,7 +347,7 @@ VOID TEST(KernelCodecTest, IsSequenceHeader)
 */
 VOID TEST(KernelCodecTest, IsAAC)
 {
-    int8_t data;
+    char data;
     
     EXPECT_FALSE(SrsFlvCodec::audio_is_aac(&data, 0));
     
@@ -370,17 +370,17 @@ VOID TEST(KernelCodecTest, IsAudioSequenceHeader)
     int16_t data;
     char* pp = (char*)&data;
     
-    EXPECT_FALSE(SrsFlvCodec::audio_is_sequence_header((int8_t*)pp, 0));
+    EXPECT_FALSE(SrsFlvCodec::audio_is_sequence_header((char*)pp, 0));
-    EXPECT_FALSE(SrsFlvCodec::audio_is_sequence_header((int8_t*)pp, 1));
+    EXPECT_FALSE(SrsFlvCodec::audio_is_sequence_header((char*)pp, 1));
     
     pp[0] = 0xa0;
     pp[1] = 0x00;
-    EXPECT_TRUE(SrsFlvCodec::audio_is_sequence_header((int8_t*)pp, 2));
+    EXPECT_TRUE(SrsFlvCodec::audio_is_sequence_header((char*)pp, 2));
     pp[0] = 0x00;
-    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((int8_t*)pp, 2));
+    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 2));
     pp[0] = 0xa0;
     pp[1] = 0x01;
-    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((int8_t*)pp, 2));
+    EXPECT_FALSE(SrsFlvCodec::video_is_sequence_header((char*)pp, 2));
 }
 
 /**

trunk/src/utest/srs_utest_protocol.cpp

@@ -31,6 +31,7 @@ using namespace std;
 #include <srs_protocol_rtmp_stack.hpp>
 #include <srs_kernel_utility.hpp>
 #include <srs_app_st.hpp>
+#include <srs_protocol_amf0.hpp>
 
 MockEmptyIO::MockEmptyIO()
 {
@@ -4463,3 +4464,663 @@ VOID TEST(ProtocolStackTest, ProtocolRecvV0LenMessage)
     EXPECT_EQ(4, msg->header.payload_length);
 }
 
+/**
+* send a video message
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendVMessage)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    char data[] = {0x01, 0x02, 0x03, 0x04};
+    
+    SrsMessage* msg = new SrsCommonMessage();
+    msg->size = sizeof(data);
+    msg->payload = new char[msg->size];
+    memcpy(msg->payload, data, msg->size);
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_message(msg, 0));
+    EXPECT_EQ(16, bio.out_buffer.length());
+}
+
+/**
+* send a SrsConnectAppPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsConnectAppPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsConnectAppPacket* pkt = new SrsConnectAppPacket();
+    pkt->command_object = SrsAmf0Any::object();
+    pkt->args = SrsAmf0Any::object();
+    
+    pkt->command_object->set("version", SrsAmf0Any::str("1.0.0"));
+    pkt->command_object->set("build", SrsAmf0Any::number(150));
+    SrsAmf0Object* data = SrsAmf0Any::object();
+    pkt->command_object->set("data", data);
+    
+    data->set("server", SrsAmf0Any::str("SRS"));
+    data->set("signature", SrsAmf0Any::str("simple-rtmp-server"));
+    
+    pkt->args->set("info", SrsAmf0Any::str("NetStream.Status.Info"));
+    pkt->args->set("desc", SrsAmf0Any::str("connected"));
+    pkt->args->set("data", SrsAmf0Any::ecma_array());
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x03, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0xb2, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x07, (char)0x63,
+        (char)0x6f, (char)0x6e, (char)0x6e, (char)0x65, (char)0x63, (char)0x74, (char)0x00, (char)0x3f,
+        (char)0xf0, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x03,
+        (char)0x00, (char)0x07, (char)0x76, (char)0x65, (char)0x72, (char)0x73, (char)0x69, (char)0x6f,
+        (char)0x6e, (char)0x02, (char)0x00, (char)0x05, (char)0x31, (char)0x2e, (char)0x30, (char)0x2e,
+        (char)0x30, (char)0x00, (char)0x05, (char)0x62, (char)0x75, (char)0x69, (char)0x6c, (char)0x64,
+        (char)0x00, (char)0x40, (char)0x62, (char)0xc0, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x04, (char)0x64, (char)0x61, (char)0x74, (char)0x61, (char)0x03,
+        (char)0x00, (char)0x06, (char)0x73, (char)0x65, (char)0x72, (char)0x76, (char)0x65, (char)0x72,
+        (char)0x02, (char)0x00, (char)0x03, (char)0x53, (char)0x52, (char)0x53, (char)0x00, (char)0x09,
+        (char)0x73, (char)0x69, (char)0x67, (char)0x6e, (char)0x61, (char)0x74, (char)0x75, (char)0x72,
+        (char)0x65, (char)0x02, (char)0x00, (char)0x12, (char)0x73, (char)0x69, (char)0x6d, (char)0x70,
+        (char)0x6c, (char)0x65, (char)0x2d, (char)0x72, (char)0x74, (char)0x6d, (char)0x70, (char)0x2d,
+        (char)0x73, (char)0x65, (char)0x72, (char)0x76, (char)0x65, (char)0x72, (char)0x00, (char)0x00,
+        (char)0x09, (char)0x00, (char)0x00, (char)0x09, (char)0x03, (char)0x00, (char)0x04, (char)0x69,
+        (char)0x6e, (char)0x66, (char)0x6f, (char)0x02, (char)0x00, (char)0x15, (char)0x4e, (char)0x65,
+        (char)0x74, (char)0x53, (char)0x74, (char)0x72, (char)0xc3, (char)0x65, (char)0x61, (char)0x6d,
+        (char)0x2e, (char)0x53, (char)0x74, (char)0x61, (char)0x74, (char)0x75, (char)0x73, (char)0x2e,
+        (char)0x49, (char)0x6e, (char)0x66, (char)0x6f, (char)0x00, (char)0x04, (char)0x64, (char)0x65,
+        (char)0x73, (char)0x63, (char)0x02, (char)0x00, (char)0x09, (char)0x63, (char)0x6f, (char)0x6e,
+        (char)0x6e, (char)0x65, (char)0x63, (char)0x74, (char)0x65, (char)0x64, (char)0x00, (char)0x04,
+        (char)0x64, (char)0x61, (char)0x74, (char)0x61, (char)0x08, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x09, (char)0x00, (char)0x00, (char)0x09
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsConnectAppResPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsConnectAppResPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsConnectAppResPacket* pkt = new SrsConnectAppResPacket();
+    pkt->props = SrsAmf0Any::object();
+    pkt->info = SrsAmf0Any::object();
+    
+    pkt->props->set("version", SrsAmf0Any::str("1.0.0"));
+    pkt->props->set("build", SrsAmf0Any::number(150));
+    SrsAmf0Object* data = SrsAmf0Any::object();
+    pkt->props->set("data", data);
+    
+    data->set("server", SrsAmf0Any::str("SRS"));
+    data->set("signature", SrsAmf0Any::str("simple-rtmp-server"));
+    
+    pkt->info->set("info", SrsAmf0Any::str("NetStream.Status.Info"));
+    pkt->info->set("desc", SrsAmf0Any::str("connected"));
+    pkt->info->set("data", SrsAmf0Any::ecma_array());
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x03, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0xb2, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x07, (char)0x5f,
+        (char)0x72, (char)0x65, (char)0x73, (char)0x75, (char)0x6c, (char)0x74, (char)0x00, (char)0x3f,
+        (char)0xf0, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x03,
+        (char)0x00, (char)0x07, (char)0x76, (char)0x65, (char)0x72, (char)0x73, (char)0x69, (char)0x6f,
+        (char)0x6e, (char)0x02, (char)0x00, (char)0x05, (char)0x31, (char)0x2e, (char)0x30, (char)0x2e,
+        (char)0x30, (char)0x00, (char)0x05, (char)0x62, (char)0x75, (char)0x69, (char)0x6c, (char)0x64,
+        (char)0x00, (char)0x40, (char)0x62, (char)0xc0, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x04, (char)0x64, (char)0x61, (char)0x74, (char)0x61, (char)0x03,
+        (char)0x00, (char)0x06, (char)0x73, (char)0x65, (char)0x72, (char)0x76, (char)0x65, (char)0x72,
+        (char)0x02, (char)0x00, (char)0x03, (char)0x53, (char)0x52, (char)0x53, (char)0x00, (char)0x09,
+        (char)0x73, (char)0x69, (char)0x67, (char)0x6e, (char)0x61, (char)0x74, (char)0x75, (char)0x72,
+        (char)0x65, (char)0x02, (char)0x00, (char)0x12, (char)0x73, (char)0x69, (char)0x6d, (char)0x70,
+        (char)0x6c, (char)0x65, (char)0x2d, (char)0x72, (char)0x74, (char)0x6d, (char)0x70, (char)0x2d,
+        (char)0x73, (char)0x65, (char)0x72, (char)0x76, (char)0x65, (char)0x72, (char)0x00, (char)0x00,
+        (char)0x09, (char)0x00, (char)0x00, (char)0x09, (char)0x03, (char)0x00, (char)0x04, (char)0x69,
+        (char)0x6e, (char)0x66, (char)0x6f, (char)0x02, (char)0x00, (char)0x15, (char)0x4e, (char)0x65,
+        (char)0x74, (char)0x53, (char)0x74, (char)0x72, (char)0xc3, (char)0x65, (char)0x61, (char)0x6d,
+        (char)0x2e, (char)0x53, (char)0x74, (char)0x61, (char)0x74, (char)0x75, (char)0x73, (char)0x2e,
+        (char)0x49, (char)0x6e, (char)0x66, (char)0x6f, (char)0x00, (char)0x04, (char)0x64, (char)0x65,
+        (char)0x73, (char)0x63, (char)0x02, (char)0x00, (char)0x09, (char)0x63, (char)0x6f, (char)0x6e,
+        (char)0x6e, (char)0x65, (char)0x63, (char)0x74, (char)0x65, (char)0x64, (char)0x00, (char)0x04,
+        (char)0x64, (char)0x61, (char)0x74, (char)0x61, (char)0x08, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x09, (char)0x00, (char)0x00, (char)0x09
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsCallPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsCallPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsAmf0Object* args = SrsAmf0Any::object();
+    
+    SrsCallPacket* pkt = new SrsCallPacket();
+    pkt->command_name = "my_call";
+    pkt->command_object = SrsAmf0Any::null();
+    pkt->arguments = args;
+    
+    args->set("video_id", SrsAmf0Any::number(100));
+    args->set("url", SrsAmf0Any::str("http://ossrs.net/api/v1/videos/100"));
+    args->set("date", SrsAmf0Any::str("2014-07-11 16:20:10.2984"));
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x03, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x76, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x07, (char)0x6d,
+        (char)0x79, (char)0x5f, (char)0x63, (char)0x61, (char)0x6c, (char)0x6c, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x05,
+        (char)0x03, (char)0x00, (char)0x08, (char)0x76, (char)0x69, (char)0x64, (char)0x65, (char)0x6f,
+        (char)0x5f, (char)0x69, (char)0x64, (char)0x00, (char)0x40, (char)0x59, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x03, (char)0x75, (char)0x72,
+        (char)0x6c, (char)0x02, (char)0x00, (char)0x22, (char)0x68, (char)0x74, (char)0x74, (char)0x70,
+        (char)0x3a, (char)0x2f, (char)0x2f, (char)0x6f, (char)0x73, (char)0x73, (char)0x72, (char)0x73,
+        (char)0x2e, (char)0x6e, (char)0x65, (char)0x74, (char)0x2f, (char)0x61, (char)0x70, (char)0x69,
+        (char)0x2f, (char)0x76, (char)0x31, (char)0x2f, (char)0x76, (char)0x69, (char)0x64, (char)0x65,
+        (char)0x6f, (char)0x73, (char)0x2f, (char)0x31, (char)0x30, (char)0x30, (char)0x00, (char)0x04,
+        (char)0x64, (char)0x61, (char)0x74, (char)0x65, (char)0x02, (char)0x00, (char)0x18, (char)0x32,
+        (char)0x30, (char)0x31, (char)0x34, (char)0x2d, (char)0x30, (char)0x37, (char)0x2d, (char)0x31,
+        (char)0x31, (char)0x20, (char)0x31, (char)0x36, (char)0x3a, (char)0x32, (char)0x30, (char)0x3a,
+        (char)0x31, (char)0x30, (char)0x2e, (char)0x32, (char)0x39, (char)0x38, (char)0x34, (char)0x00,
+        (char)0x00, (char)0x09
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsCallResPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsCallResPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsAmf0Object* args = SrsAmf0Any::object();
+    
+    SrsCallResPacket* pkt = new SrsCallResPacket(0);
+    pkt->command_name = "_result";
+    pkt->command_object = SrsAmf0Any::null();
+    pkt->response = args;
+    
+    args->set("video_id", SrsAmf0Any::number(100));
+    args->set("url", SrsAmf0Any::str("http://ossrs.net/api/v1/videos/100"));
+    args->set("date", SrsAmf0Any::str("2014-07-11 16:20:10.2984"));
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x03, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x76, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x07, (char)0x5f,
+        (char)0x72, (char)0x65, (char)0x73, (char)0x75, (char)0x6c, (char)0x74, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x05,
+        (char)0x03, (char)0x00, (char)0x08, (char)0x76, (char)0x69, (char)0x64, (char)0x65, (char)0x6f,
+        (char)0x5f, (char)0x69, (char)0x64, (char)0x00, (char)0x40, (char)0x59, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x03, (char)0x75, (char)0x72,
+        (char)0x6c, (char)0x02, (char)0x00, (char)0x22, (char)0x68, (char)0x74, (char)0x74, (char)0x70,
+        (char)0x3a, (char)0x2f, (char)0x2f, (char)0x6f, (char)0x73, (char)0x73, (char)0x72, (char)0x73,
+        (char)0x2e, (char)0x6e, (char)0x65, (char)0x74, (char)0x2f, (char)0x61, (char)0x70, (char)0x69,
+        (char)0x2f, (char)0x76, (char)0x31, (char)0x2f, (char)0x76, (char)0x69, (char)0x64, (char)0x65,
+        (char)0x6f, (char)0x73, (char)0x2f, (char)0x31, (char)0x30, (char)0x30, (char)0x00, (char)0x04,
+        (char)0x64, (char)0x61, (char)0x74, (char)0x65, (char)0x02, (char)0x00, (char)0x18, (char)0x32,
+        (char)0x30, (char)0x31, (char)0x34, (char)0x2d, (char)0x30, (char)0x37, (char)0x2d, (char)0x31,
+        (char)0x31, (char)0x20, (char)0x31, (char)0x36, (char)0x3a, (char)0x32, (char)0x30, (char)0x3a,
+        (char)0x31, (char)0x30, (char)0x2e, (char)0x32, (char)0x39, (char)0x38, (char)0x34, (char)0x00,
+        (char)0x00, (char)0x09
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsCreateStreamPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsCreateStreamPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsCreateStreamPacket* pkt = new SrsCreateStreamPacket();
+    pkt->command_object = SrsAmf0Any::null();
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x03, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x19, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x0c, (char)0x63,
+        (char)0x72, (char)0x65, (char)0x61, (char)0x74, (char)0x65, (char)0x53, (char)0x74, (char)0x72,
+        (char)0x65, (char)0x61, (char)0x6d, (char)0x00, (char)0x40, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x05
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsFMLEStartPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsFMLEStartPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsFMLEStartPacket* pkt = new SrsFMLEStartPacket();
+    pkt->command_name = "FMLEStart";
+    pkt->command_object = SrsAmf0Any::null();
+    pkt->stream_name = "livestream";
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x03, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x23, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x09, (char)0x46,
+        (char)0x4d, (char)0x4c, (char)0x45, (char)0x53, (char)0x74, (char)0x61, (char)0x72, (char)0x74,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x05, (char)0x02, (char)0x00, (char)0x0a, (char)0x6c, (char)0x69, (char)0x76,
+        (char)0x65, (char)0x73, (char)0x74, (char)0x72, (char)0x65, (char)0x61, (char)0x6d
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsFMLEStartResPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsFMLEStartResPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsAmf0Object* args = SrsAmf0Any::object();
+    
+    SrsFMLEStartResPacket* pkt = new SrsFMLEStartResPacket(1);
+    pkt->command_name = "FMLEStart";
+    pkt->command_object = SrsAmf0Any::null();
+    pkt->args = args;
+    
+    args->set("stream" , SrsAmf0Any::str("livestream"));
+    args->set("start" , SrsAmf0Any::number(0));
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x03, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x17, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x09, (char)0x46,
+        (char)0x4d, (char)0x4c, (char)0x45, (char)0x53, (char)0x74, (char)0x61, (char)0x72, (char)0x74,
+        (char)0x00, (char)0x3f, (char)0xf0, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x05, (char)0x06
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsPublishPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsPublishPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsPublishPacket* pkt = new SrsPublishPacket();
+    pkt->command_name = "publish";
+    pkt->command_object = SrsAmf0Any::null();
+    pkt->stream_name = "livestream";
+    pkt->type = "live";
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x05, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x28, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x07, (char)0x70,
+        (char)0x75, (char)0x62, (char)0x6c, (char)0x69, (char)0x73, (char)0x68, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x05,
+        (char)0x02, (char)0x00, (char)0x0a, (char)0x6c, (char)0x69, (char)0x76, (char)0x65, (char)0x73,
+        (char)0x74, (char)0x72, (char)0x65, (char)0x61, (char)0x6d, (char)0x02, (char)0x00, (char)0x04,
+        (char)0x6c, (char)0x69, (char)0x76, (char)0x65
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsPlayPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsPlayPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsPlayPacket* pkt = new SrsPlayPacket();
+    pkt->command_name = "play";
+    pkt->command_object = SrsAmf0Any::null();
+    pkt->stream_name = "livestream";
+    pkt->start = 0;
+    pkt->duration = 0;
+    pkt->reset = true;
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x05, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x32, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x04, (char)0x70,
+        (char)0x6c, (char)0x61, (char)0x79, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x05, (char)0x02, (char)0x00, (char)0x0a,
+        (char)0x6c, (char)0x69, (char)0x76, (char)0x65, (char)0x73, (char)0x74, (char)0x72, (char)0x65,
+        (char)0x61, (char)0x6d, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x01, (char)0x01
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsPlayResPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsPlayResPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsAmf0Object* args = SrsAmf0Any::object();
+    
+    SrsPlayResPacket* pkt = new SrsPlayResPacket();
+    pkt->command_name = "_result";
+    pkt->command_object = SrsAmf0Any::null();
+    pkt->desc = args;
+    
+    args->set("stream" , SrsAmf0Any::str("livestream"));
+    args->set("start" , SrsAmf0Any::number(0));
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x05, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x3d, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x07, (char)0x5f,
+        (char)0x72, (char)0x65, (char)0x73, (char)0x75, (char)0x6c, (char)0x74, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x05,
+        (char)0x03, (char)0x00, (char)0x06, (char)0x73, (char)0x74, (char)0x72, (char)0x65, (char)0x61,
+        (char)0x6d, (char)0x02, (char)0x00, (char)0x0a, (char)0x6c, (char)0x69, (char)0x76, (char)0x65,
+        (char)0x73, (char)0x74, (char)0x72, (char)0x65, (char)0x61, (char)0x6d, (char)0x00, (char)0x05,
+        (char)0x73, (char)0x74, (char)0x61, (char)0x72, (char)0x74, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x09
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsOnBWDonePacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsOnBWDonePacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsOnBWDonePacket* pkt = new SrsOnBWDonePacket();
+    pkt->command_name = "onBWDone";
+    pkt->args = SrsAmf0Any::null();
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x03, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x15, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x08, (char)0x6f,
+        (char)0x6e, (char)0x42, (char)0x57, (char)0x44, (char)0x6f, (char)0x6e, (char)0x65, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x05
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsOnStatusCallPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsOnStatusCallPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsAmf0Object* args = SrsAmf0Any::object();
+    
+    args->set("stream" , SrsAmf0Any::str("livestream"));
+    args->set("start" , SrsAmf0Any::number(0));
+    
+    SrsOnStatusCallPacket* pkt = new SrsOnStatusCallPacket();
+    pkt->command_name = "onStatus";
+    pkt->args = SrsAmf0Any::null();
+    pkt->data = args;
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x05, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x3e, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x08, (char)0x6f,
+        (char)0x6e, (char)0x53, (char)0x74, (char)0x61, (char)0x74, (char)0x75, (char)0x73, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x05, (char)0x03, (char)0x00, (char)0x06, (char)0x73, (char)0x74, (char)0x72, (char)0x65,
+        (char)0x61, (char)0x6d, (char)0x02, (char)0x00, (char)0x0a, (char)0x6c, (char)0x69, (char)0x76,
+        (char)0x65, (char)0x73, (char)0x74, (char)0x72, (char)0x65, (char)0x61, (char)0x6d, (char)0x00,
+        (char)0x05, (char)0x73, (char)0x74, (char)0x61, (char)0x72, (char)0x74, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x09
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsBandwidthPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsBandwidthPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsAmf0Object* args = SrsAmf0Any::object();
+    
+    args->set("stream" , SrsAmf0Any::str("livestream"));
+    args->set("start" , SrsAmf0Any::number(0));
+    
+    SrsBandwidthPacket* pkt = new SrsBandwidthPacket();
+    pkt->command_name = "startPublish";
+    pkt->args = SrsAmf0Any::null();
+    pkt->data = args;
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x05, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x42, (char)0x14,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x0c, (char)0x73,
+        (char)0x74, (char)0x61, (char)0x72, (char)0x74, (char)0x50, (char)0x75, (char)0x62, (char)0x6c,
+        (char)0x69, (char)0x73, (char)0x68, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x05, (char)0x03, (char)0x00, (char)0x06,
+        (char)0x73, (char)0x74, (char)0x72, (char)0x65, (char)0x61, (char)0x6d, (char)0x02, (char)0x00,
+        (char)0x0a, (char)0x6c, (char)0x69, (char)0x76, (char)0x65, (char)0x73, (char)0x74, (char)0x72,
+        (char)0x65, (char)0x61, (char)0x6d, (char)0x00, (char)0x05, (char)0x73, (char)0x74, (char)0x61,
+        (char)0x72, (char)0x74, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x09
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsOnStatusDataPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsOnStatusDataPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsAmf0Object* args = SrsAmf0Any::object();
+    
+    args->set("stream" , SrsAmf0Any::str("livestream"));
+    args->set("start" , SrsAmf0Any::number(0));
+    
+    SrsOnStatusDataPacket* pkt = new SrsOnStatusDataPacket();
+    pkt->command_name = "onData";
+    pkt->data = args;
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x05, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x32, (char)0x12,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x06, (char)0x6f,
+        (char)0x6e, (char)0x44, (char)0x61, (char)0x74, (char)0x61, (char)0x03, (char)0x00, (char)0x06,
+        (char)0x73, (char)0x74, (char)0x72, (char)0x65, (char)0x61, (char)0x6d, (char)0x02, (char)0x00,
+        (char)0x0a, (char)0x6c, (char)0x69, (char)0x76, (char)0x65, (char)0x73, (char)0x74, (char)0x72,
+        (char)0x65, (char)0x61, (char)0x6d, (char)0x00, (char)0x05, (char)0x73, (char)0x74, (char)0x61,
+        (char)0x72, (char)0x74, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x09
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsSampleAccessPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsSampleAccessPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsSampleAccessPacket* pkt = new SrsSampleAccessPacket();
+    pkt->command_name = "|RtmpSampleAccess";
+    pkt->video_sample_access = true;
+    pkt->audio_sample_access = true;
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x05, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x18, (char)0x12,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x11, (char)0x7c,
+        (char)0x52, (char)0x74, (char)0x6d, (char)0x70, (char)0x53, (char)0x61, (char)0x6d, (char)0x70,
+        (char)0x6c, (char)0x65, (char)0x41, (char)0x63, (char)0x63, (char)0x65, (char)0x73, (char)0x73,
+        (char)0x01, (char)0x01, (char)0x01, (char)0x01
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsOnMetaDataPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsOnMetaDataPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsAmf0Object* args = SrsAmf0Any::object();
+    
+    args->set("width" , SrsAmf0Any::number(1024));
+    args->set("height" , SrsAmf0Any::number(576));
+    
+    SrsOnMetaDataPacket* pkt = new SrsOnMetaDataPacket();
+    pkt->name = "onMetaData";
+    pkt->metadata = args;
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x04, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x32, (char)0x12,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x02, (char)0x00, (char)0x0a, (char)0x6f,
+        (char)0x6e, (char)0x4d, (char)0x65, (char)0x74, (char)0x61, (char)0x44, (char)0x61, (char)0x74,
+        (char)0x61, (char)0x03, (char)0x00, (char)0x05, (char)0x77, (char)0x69, (char)0x64, (char)0x74,
+        (char)0x68, (char)0x00, (char)0x40, (char)0x90, (char)0x00, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x06, (char)0x68, (char)0x65, (char)0x69, (char)0x67,
+        (char)0x68, (char)0x74, (char)0x00, (char)0x40, (char)0x82, (char)0x00, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x09
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsSetWindowAckSizePacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsSetWindowAckSizePacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsSetWindowAckSizePacket* pkt = new SrsSetWindowAckSizePacket();
+    pkt->ackowledgement_window_size = 102400;
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x02, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x04, (char)0x05,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x01, (char)0x90, (char)0x00
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsAcknowledgementPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsAcknowledgementPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsAcknowledgementPacket* pkt = new SrsAcknowledgementPacket();
+    pkt->sequence_number = 1024;
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x02, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x04, (char)0x03,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x04, (char)0x00
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsSetChunkSizePacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsSetChunkSizePacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsSetChunkSizePacket* pkt = new SrsSetChunkSizePacket();
+    pkt->chunk_size = 1024;
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x02, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x04, (char)0x01,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x04, (char)0x00
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsSetPeerBandwidthPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsSetPeerBandwidthPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsSetPeerBandwidthPacket* pkt = new SrsSetPeerBandwidthPacket();
+    pkt->type = SrsPeerBandwidthSoft;
+    pkt->bandwidth = 1024;
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x02, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x05, (char)0x06, 
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x04, (char)0x00, 
+        (char)0x01 
+    };
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+}
+
+/**
+* send a SrsUserControlPacket packet
+*/
+VOID TEST(ProtocolStackTest, ProtocolSendSrsUserControlPacket)
+{
+    MockBufferIO bio;
+    SrsProtocol proto(&bio);
+    
+    SrsUserControlPacket* pkt = new SrsUserControlPacket();
+    pkt->event_type = SrcPCUCSetBufferLength;
+    pkt->event_data = 0x01;
+    pkt->extra_data = 0x10;
+    
+    EXPECT_TRUE(ERROR_SUCCESS == proto.send_and_free_packet(pkt, 0));
+    char buf[] = {
+        (char)0x02, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x0a, (char)0x04,
+        (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x03, (char)0x00, (char)0x00,
+        (char)0x00, (char)0x01, (char)0x00, (char)0x00, (char)0x00, (char)0x10
+    };
+    
+    __srs_bytes_print(bio.out_buffer.bytes(), bio.out_buffer.length());
+    __srs_bytes_print(buf, sizeof(buf));
+    
+    EXPECT_TRUE(srs_bytes_equals(bio.out_buffer.bytes(), buf, sizeof(buf)));
+    EXPECT_TRUE(true);
+}
+