int Stream::GetChar(Signal &sig)
{
char chConv = '\0';
Codec::Decoder *pDecoder = GetCodec()->GetDecoder();
if (pDecoder->FollowChar(chConv)) return static_cast<UChar>(chConv);
for (;;) {
int ch = DoGetChar(sig);
if (ch < 0) return ch;
Codec::Result rtn = pDecoder->FeedChar(static_cast<char>(ch), chConv);
if (rtn == Codec::RESULT_Complete) {
break;
} else if (rtn == Codec::RESULT_Error) {
sig.SetError(ERR_CodecError, "not a valid character of %s", GetCodec()->GetEncoding());
return -1;
}
}
return static_cast<UChar>(chConv);
}
String Stream::ReadChar(Signal &sig)
{
char chConv = '\0';
String str;
Codec::Decoder *pDecoder = GetCodec()->GetDecoder();
for (;;) {
int ch = DoGetChar(sig);
if (ch < 0) break;
Codec::Result rtn = pDecoder->FeedChar(static_cast<char>(ch), chConv);
if (rtn == Codec::RESULT_Complete) {
str += chConv;
break;
} else if (rtn == Codec::RESULT_Error) {
sig.SetError(ERR_CodecError, "not a valid character of %s", GetCodec()->GetEncoding());
return "";
}
}
while (pDecoder->FollowChar(chConv)) str += chConv;
return str;
}
void Stream::PutChar(Signal &sig, char ch)
{
Codec::Encoder *pEncoder = GetCodec()->GetEncoder();
if (pEncoder == nullptr) {
DoPutChar(sig, ch);
} else {
char chConv;
Codec::Result rtn = pEncoder->FeedChar(ch, chConv);
if (rtn == Codec::RESULT_Complete) {
DoPutChar(sig, chConv);
while (pEncoder->FollowChar(chConv)) DoPutChar(sig, chConv);
} else if (rtn == Codec::RESULT_Error) {
// nothing to do
}
}
}
}
int MediaPacket::Size() const
{
return static_cast<int>(pAvPacket_->size);
}
void MediaPacket::Print() const
{
#if LOG_TRADITIONAL
loginfo("packet: pts=%lu, dts=%lu, stream=%d, codec=%d, size=%lu",
#else
loginfo("packet: pts={}, dts={}, stream={}, codec={}, size={}",
#endif
static_cast<unsigned long>(pAvPacket_->pts), static_cast<unsigned long>(pAvPacket_->dts),
GetStreamType(), GetCodec(), static_cast<unsigned long>(pAvPacket_->size));
}
void MediaPacket::Dump(const std::string& _title) const
{
#if LOG_TRADITIONAL
logdebug("%spts=%lu, dts=%lu, stream=%d, codec=%d, size=%lu", _title.c_str(),
#else
logdebug("{}pts={}, dts={}, stream={}, codec={}, size={}", _title.c_str(),
#endif
static_cast<unsigned long>(pAvPacket_->pts), static_cast<unsigned long>(pAvPacket_->dts),
GetStreamType(), GetCodec(), static_cast<unsigned long>(pAvPacket_->size));
//PrintMem(Data(), Size());
}
