完善rtp ext解析代码

webrtc/RtpExt.h

@@ -30,11 +30,17 @@ enum class RtpExtType : uint8_t {
     sdes_repaired_rtp_stream_id = 6,
     video_timing = 7,
     color_space = 8,
+    //for firefox
+    csrc_audio_level = 9,
+    //svc ?
+    framemarking = 10,
     video_content_type = 11,
     playout_delay = 12,
     video_orientation = 13,
     toffset = 14,
     reserved = 15,
+    // e2e ?
+    encrypt
 };
 
 class RtcMedia;
@@ -51,6 +57,34 @@ public:
 
     string dumpString() const;
 
+    uint8_t getAudioLevel(bool *vad) const;
+    uint32_t getAbsSendTime() const;
+    uint16_t getTransportCCSeq() const;
+    const string& getSdesMid() const;
+    string getRtpStreamId() const;
+    string getRepairedRtpStreamId() const;
+
+    void getVideoTiming(uint8_t &flags,
+                        uint16_t &encode_start,
+                        uint16_t &encode_finish,
+                        uint16_t &packetization_complete,
+                        uint16_t &last_pkt_left_pacer,
+                        uint16_t &reserved_net0,
+                        uint16_t &reserved_net1) const;
+
+    uint8_t getVideoContentType() const;
+
+    void getVideoOrientation(bool &camera_bit,
+                             bool &flip_bit,
+                             bool &first_rotation,
+                             bool &second_rotation) const;
+
+    void getPlayoutDelay(uint16_t &min_delay, uint16_t &max_delay) const;
+
+    uint32_t getTransmissionOffset() const;
+
+    uint8_t getFramemarkingTID() const;
+
 private:
     RtpExtType _type;
     uint8_t _id;

webrtc/Sdp.cpp

@@ -1297,6 +1297,7 @@ void RtcConfigure::RtcTrackConfigure::setDefaultSetting(TrackType type){
             rtcp_fb = {SdpConst::kTWCCRtcpFb, SdpConst::kRembRtcpFb};
             extmap = {
                     RtpExtType::ssrc_audio_level,
+                    RtpExtType::csrc_audio_level,
                     RtpExtType::abs_send_time,
                     RtpExtType::transport_cc,
                     RtpExtType::sdes_mid,
@@ -1320,7 +1321,8 @@ void RtcConfigure::RtcTrackConfigure::setDefaultSetting(TrackType type){
                     RtpExtType::video_content_type,
                     RtpExtType::playout_delay,
                     RtpExtType::video_orientation,
-                    RtpExtType::toffset
+                    RtpExtType::toffset,
+                    RtpExtType::framemarking
             };
             break;
         }