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rtmp: removed unused C_AMF3Read{Integer,String}

This commit is contained in:
Dan Kortschak 2018-09-16 08:52:09 +09:30
parent 6b2ddd3deb
commit 7077165e63
1 changed files with 0 additions and 68 deletions
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68
rtmp/amf.go
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@ -339,74 +339,6 @@ func C_AMF_PropEncode(p *C_AMFObjectProperty, dst []byte) []byte {
return dst
}
// int AMF3ReadInteger(const char *data, int32_t *valp);
// amf.c +426
// TODO test
func C_AMF3ReadInteger(data []byte, valp *int32) int32 {
var i int
var val int32
for i <= 2 {
/* handle first 3 bytes */
if data[i]&0x80 != 0 {
/* byte used */
val <<= 7 /* shift up */
val |= int32(data[i] & 0x7f) /* add bits */
i++
} else {
break
}
}
if i > 2 {
/* use 4th byte, all 8bits */
val <<= 8
val |= int32(data[3])
/* range check */
if val > AMF3_INTEGER_MAX {
val -= (1 << 29)
}
} else {
/* use 7bits of last unparsed byte (0xxxxxxx) */
val <<= 7
val |= int32(data[i])
}
*valp = val
if i > 2 {
return 4
}
return int32(i + 1)
}
// int AMF3ReadString(const char *data, AVal *str);
// amf.c +466
func C_AMF3ReadString(data []byte, str *string) int32 {
var ref int32
// assert elided - we will get a panic if it's nil.
len := C_AMF3ReadInteger(data, &ref)
data = data[len:]
if ref&0x1 == 0 {
/* reference: 0xxx */
// TODO(kortschak) Logging.
// refIndex := (ref >> 1)
// RTMP_Log(RTMP_LOGDEBUG,
// "%s, string reference, index: %d, not supported, ignoring!",
// __FUNCTION__, refIndex);
*str = ""
return len
} else {
nSize := (ref >> 1)
*str = string(data[:nSize])
return len + nSize
}
return len
}
// int AMFProp_Decode(C_AMFObjectProperty* prop, const char* pBuffer, int nSize, int bDecodeName);
// amf.c +619
func C_AMFProp_Decode(prop *C_AMFObjectProperty, pBuffer *byte, nSize, bDecodeName int32) int32 {