What are the error codes for MRTC livestream library?

The DJI Pilot 2 and MSDK v5 are using the same Native C++ compiled so library. You can find them inside the build.gradle file.

doNotStrip "*/*/libmrtc_28181.so"
doNotStrip "*/*/libmrtc_agora.so"
doNotStrip "*/*/libmrtc_core.so"
doNotStrip "*/*/libmrtc_core_jni.so"
doNotStrip "*/*/libmrtc_data.so"
doNotStrip "*/*/libmrtc_log.so"
doNotStrip "*/*/libmrtc_onvif.so"
doNotStrip "*/*/libmrtc_rtmp.so"
doNotStrip "*/*/libmrtc_rtsp.so"

The error codes for libmrtc are listed below:

#define MRTC_SUCCESS               ((mrtc_err_t)0)
#define MRTC_ERR_UNKNOWN                0x19100001
#define MRTC_ERR_TIMEOUT                0x19100002
#define MRTC_ERR_PARAM                  0x19100003
#define MRTC_ERR_NOMEM                  0x19100004
#define MRTC_ERR_NULL_PARAM             0x19100005
#define MRTC_ERR_FILE                   0x19100006     /**< open file or close file error */
#define MRTC_ERR_NOT_FOUND              0x19100007     /**< can't find node in mrtc_core */
#define MRTC_ERR_NOT_READY              0x19100008     /**< agent or data not ready yet */
#define MRTC_ERR_OVERFLOW               0x19100009
#define MRTC_ERR_CMD_NOT_FOUND          0x1910000A     /**< Can't find needed command */
#define MRTC_ERR_NOT_SUPPORT            0x1910000B
#define MRTC_ERR_NOT_CONNECTED          0x1910000C
#define MRTC_ERR_NOT_PLAYED             0x1910000D
#define MRTC_ERR_MISMATCH               0x1910000E
#define MRTC_ERR_REPEATED               0x1910000F
#define MRTC_ERR_SIZE                   0x19100010
#define MRTC_ERR_NOT_IMPLEMENT          0x19100011
#define MRTC_ERR_INTERNAL_MAX           0x19100040      /**< reserved for internal little than 0x19100040*/
#define MRTC_ERR_NETWORK_UNREACHABLE    0x19100041
#define MRTC_ERR_PASSWORD               0x19100042
#define MRTC_ERR_CONNECT_TIMEOUT        0x19100043
#define MRTC_ERR_CONNECT_FAILED         0x19100044
#define MRTC_ERR_URL                    0x19100045
#define MRTC_ERR_PLAY_TIMEOUT           0x19100051
#define MRTC_ERR_PLAY_PARAM_UNKNOWN     0x19100052
#define MRTC_ERR_PLAY_NO_ACK            0x19100053
#define MRTC_ERR_PLAY_NO_INVITE         0x19100054
#define MRTC_ERR_PLAY_NO_STREAM         0x19100055
#define MRTC_ERR_PLAY_BITRATE           0x19100056
#define MRTC_ERR_PLAY_FRAMERATE         0x19100057
#define MRTC_ERR_PLAY_SEND_FAIL         0x19100058
#define MRTC_ERR_NET_PACKET_LOST        0x19100071
#define MRTC_ERR_NET_RTT                0x19100072
#define MRTC_ERR_NET_JITTER             0x19100073
#define MRTC_ERR_NET_CONGRESTION        0x19100074
#define MRTC_ERR_METADATA_FREQUENCY     0x19100081
#define MRTC_ERR_METADATA_NO_DATA       0x19100082
#define MRTC_ERR_METADATA_NO_UAV_POS    0x19100083
#define MRTC_ERR_METADATA_NO_RC_POS     0x19100084