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Ported SendCheckBW - tested and working

This commit is contained in:
saxon 2018-08-15 04:23:15 +09:30
parent 6e7dbcda60
commit 11bc432b54
1 changed files with 32 additions and 3 deletions
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35
rtmp/rtmp.go
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@ -1945,8 +1945,6 @@ func C_HandleClientBW(r *C.RTMP, packet *C.RTMPPacket) {
// int HandleInvoke(RTMP* r, const char* body, unsigned int nBodySize);
// rtmp.c +2912
// TODO port SendPublish (rtmp.c +1908)
// TODO port SendCheckBW (rtmp.c +2105)
// TODO port AMF_Reset (amf.c +1282)
func C_HandleInvoke(r *C.RTMP, body *byte, nBodySize uint32) int32 {
var obj C.AMFObject
@ -2094,7 +2092,7 @@ func C_HandleInvoke(r *C.RTMP, body *byte, nBodySize uint32) int32 {
log.Println("7")
if r.m_nBWCheckCounter == 0 {
log.Println("7.1")
C.SendCheckBW(r)
C_SendCheckBW(r)
}
}
/*NOTE This code doesn't run in our use case
@ -2378,6 +2376,37 @@ func C_SendPublish(r *C.RTMP) int32 {
return int32(C_RTMP_SendPacket(r, &packet, 1))
}
// int SendCheckBW(RTMP* r);
// rtmp.c +2105
func C_SendCheckBW(r *C.RTMP) int32 {
var packet C.RTMPPacket
var pbuf [256]byte
var pend *byte = (*byte)(unsafe.Pointer(uintptr(unsafe.Pointer(&pbuf[0])) +
unsafe.Sizeof(pbuf)))
var enc *byte
packet.m_nChannel = 0x03 /* control channel (invoke) */
packet.m_headerType = RTMP_PACKET_SIZE_LARGE
packet.m_packetType = RTMP_PACKET_TYPE_INVOKE
packet.m_nTimeStamp = 0
packet.m_nInfoField2 = 0
packet.m_hasAbsTimestamp = 0
packet.m_body = (*C.char)(incBytePtr(unsafe.Pointer(&pbuf[0]),
int(RTMP_MAX_HEADER_SIZE)))
enc = (*byte)(unsafe.Pointer(packet.m_body))
enc = C_AMF_EncodeString(enc, pend, &av__checkbw)
r.m_numInvokes++
enc = C_AMF_EncodeNumber(enc, pend, float64(r.m_numInvokes))
*enc = AMF_NULL
enc = (*byte)(incBytePtr(unsafe.Pointer(enc), 1))
packet.m_nBodySize = C.uint32_t(uintptr(unsafe.Pointer(enc)) - uintptr(
unsafe.Pointer(packet.m_body)))
return int32(C_RTMP_SendPacket(r, &packet, 0))
}
// #define AVMATCH(a1,a2)
// amf.h +63
func C_AVMATCH(a1, a2 *C.AVal) int32 {