mirror of
https://github.com/danog/libtgvoip.git
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143 lines
4.1 KiB
C
143 lines
4.1 KiB
C
//
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// Created by Grishka on 20.04.2018.
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//
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#ifndef TGVOIP_PRIVATEDEFINES_H
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#define TGVOIP_PRIVATEDEFINES_H
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#define PKT_INIT 1
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#define PKT_INIT_ACK 2
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#define PKT_STREAM_STATE 3
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#define PKT_STREAM_DATA 4
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#define PKT_UPDATE_STREAMS 5
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#define PKT_PING 6
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#define PKT_PONG 7
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#define PKT_STREAM_DATA_X2 8
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#define PKT_STREAM_DATA_X3 9
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#define PKT_LAN_ENDPOINT 10
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#define PKT_NETWORK_CHANGED 11
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#define PKT_SWITCH_PREF_RELAY 12
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#define PKT_SWITCH_TO_P2P 13
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#define PKT_NOP 14
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//#define PKT_GROUP_CALL_KEY 15 // replaced with 'extra' in 2.1 (protocol v6)
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//#define PKT_REQUEST_GROUP 16
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#define PKT_STREAM_EC 17
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#define IS_MOBILE_NETWORK(x) (x==NET_TYPE_GPRS || x==NET_TYPE_EDGE || x==NET_TYPE_3G || x==NET_TYPE_HSPA || x==NET_TYPE_LTE || x==NET_TYPE_OTHER_MOBILE)
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#define PROTOCOL_NAME 0x50567247 // "GrVP" in little endian (reversed here)
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#define PROTOCOL_VERSION 9
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#define MIN_PROTOCOL_VERSION 3
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#define STREAM_DATA_FLAG_LEN16 0x40
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#define STREAM_DATA_FLAG_HAS_MORE_FLAGS 0x80
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// Since the data can't be larger than the MTU anyway,
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// 5 top bits of data length are allocated for these flags
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#define STREAM_DATA_XFLAG_KEYFRAME (1 << 15)
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#define STREAM_DATA_XFLAG_FRAGMENTED (1 << 14)
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#define STREAM_DATA_XFLAG_EXTRA_FEC (1 << 13)
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#define STREAM_TYPE_AUDIO 1
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#define STREAM_TYPE_VIDEO 2
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#define FOURCC(a,b,c,d) ((uint32_t)d | ((uint32_t)c << 8) | ((uint32_t)b << 16) | ((uint32_t)a << 24))
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#define PRINT_FOURCC(x) (char)(x >> 24), (char)(x >> 16), (char)(x >> 8), (char)x
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#define CODEC_OPUS_OLD 1
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#define CODEC_OPUS FOURCC('O','P','U','S')
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#define CODEC_AVC FOURCC('A','V','C',' ')
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#define CODEC_HEVC FOURCC('H','E','V','C')
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#define CODEC_VP8 FOURCC('V','P','8','0')
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#define CODEC_VP9 FOURCC('V','P','9','0')
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#define CODEC_AV1 FOURCC('A','V','0','1')
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#define DEFAULT_MTU 1100
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/*flags:# voice_call_id:flags.2?int128 in_seq_no:flags.4?int out_seq_no:flags.4?int
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* recent_received_mask:flags.5?int proto:flags.3?int extra:flags.1?string raw_data:flags.0?string*/
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#define PFLAG_HAS_DATA 1
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#define PFLAG_HAS_EXTRA 2
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#define PFLAG_HAS_CALL_ID 4
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#define PFLAG_HAS_PROTO 8
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#define PFLAG_HAS_SEQ 16
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#define PFLAG_HAS_RECENT_RECV 32
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#define PFLAG_HAS_SENDER_TAG_HASH 64
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#define XPFLAG_HAS_EXTRA 1
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#define XPFLAG_HAS_RECV_TS 2
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#define EXTRA_TYPE_STREAM_FLAGS 1
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#define EXTRA_TYPE_STREAM_CSD 2
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#define EXTRA_TYPE_LAN_ENDPOINT 3
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#define EXTRA_TYPE_NETWORK_CHANGED 4
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#define EXTRA_TYPE_GROUP_CALL_KEY 5
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#define EXTRA_TYPE_REQUEST_GROUP 6
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#define EXTRA_TYPE_IPV6_ENDPOINT 7
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#define STREAM_FLAG_ENABLED 1
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#define STREAM_FLAG_DTX 2
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#define STREAM_FLAG_EXTRA_EC 4
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#define STREAM_FLAG_PAUSED 8
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#define STREAM_RFLAG_SUPPORTED 1
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#define INIT_FLAG_DATA_SAVING_ENABLED 1
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#define INIT_FLAG_GROUP_CALLS_SUPPORTED 2
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#define INIT_FLAG_VIDEO_SEND_SUPPORTED 4
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#define INIT_FLAG_VIDEO_RECV_SUPPORTED 8
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#define INIT_VIDEO_RES_NONE 0
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#define INIT_VIDEO_RES_240 1
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#define INIT_VIDEO_RES_360 2
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#define INIT_VIDEO_RES_480 3
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#define INIT_VIDEO_RES_720 4
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#define INIT_VIDEO_RES_1080 5
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#define INIT_VIDEO_RES_1440 6
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#define INIT_VIDEO_RES_4K 7
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#define TLID_DECRYPTED_AUDIO_BLOCK 0xDBF948C1
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#define TLID_SIMPLE_AUDIO_BLOCK 0xCC0D0E76
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#define TLID_UDP_REFLECTOR_PEER_INFO 0x27D9371C
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#define TLID_UDP_REFLECTOR_PEER_INFO_IPV6 0x83fc73b1
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#define TLID_UDP_REFLECTOR_SELF_INFO 0xc01572c7
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#define TLID_UDP_REFLECTOR_REQUEST_PACKETS_INFO 0x1a06fc96
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#define TLID_UDP_REFLECTOR_LAST_PACKETS_INFO 0x0e107305
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#define TLID_VECTOR 0x1cb5c415
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#define PAD4(x) (4-(x+(x<=253 ? 1 : 0))%4)
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#define MAX_RECENT_PACKETS 128
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#define SHA1_LENGTH 20
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#define SHA256_LENGTH 32
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#ifdef _MSC_VER
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#define MSC_STACK_FALLBACK(a, b) (b)
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#else
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#define MSC_STACK_FALLBACK(a, b) (a)
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#endif
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#define SEQ_MAX 0xFFFFFFFF
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inline bool seqgt(uint32_t s1, uint32_t s2){
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return ((s1>s2) && (s1-s2<=SEQ_MAX/2)) || ((s1<s2) && (s2-s1>SEQ_MAX/2));
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}
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#define NEED_RATE_FLAG_SHITTY_INTERNET_MODE 1
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#define NEED_RATE_FLAG_UDP_NA 2
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#define NEED_RATE_FLAG_UDP_BAD 4
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#define NEED_RATE_FLAG_RECONNECTING 8
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#define VIDEO_FRAME_FLAG_KEYFRAME 1
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#define VIDEO_ROTATION_MASK 3
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#define VIDEO_ROTATION_0 0
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#define VIDEO_ROTATION_90 1
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#define VIDEO_ROTATION_180 2
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#define VIDEO_ROTATION_270 3
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#define FEC_SCHEME_XOR 1
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#define FEC_SCHEME_CM256 2
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#endif //TGVOIP_PRIVATEDEFINES_H
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