static int Process(ape* p,format_stream* Stream)
{
int Result = ERR_NONE;
int retVal;
if (Stream->Pending)
{
Result = Format_Send(&p->Format,Stream);
if (Result == ERR_BUFFER_FULL || Result == ERR_SYNCED)
return Result;
}
if (p->Format.Reader[0].BufferAvailable < (MINBUFFER/2) && !p->Format.Reader[0].NoMoreInput)
return ERR_NEED_MORE_DATA;
retVal = p->Decoder->GetData((char*)p->Buffer, p->BufferLen, &p->BufferFilled);
if (retVal != ERROR_SUCCESS)
return ERR_INVALID_DATA;
if (p->BufferFilled == 0)
return Format_CheckEof(&p->Format,Stream);
Stream->Packet.RefTime = (tick_t)((p->Samples * TICKSPERSEC) / p->SampleRate);
Stream->Packet.Data[0] = p->Buffer;
Stream->Packet.Length = p->BufferFilled * p->SampleSize;
Stream->Pending = 1;
p->Samples += p->BufferFilled;
Result = Format_Send(&p->Format,Stream);
if (Result == ERR_BUFFER_FULL || Result == ERR_NEED_MORE_DATA)
Result = ERR_NONE;
return Result;
}
static int Process(asap* p,format_stream* Stream)
{
int Result = ERR_NONE;
if (Stream->Pending)
{
Result = Format_Send(&p->Format,Stream);
if (Result == ERR_BUFFER_FULL || Result == ERR_SYNCED)
return Result;
}
if (p->Samples >= p->Total)
return Format_CheckEof(&p->Format,Stream);
ASAP_Generate(p->Buffer, BUFFER_SIZE);
Stream->Packet.RefTime = Scale(p->Samples,TICKSPERSEC,SAMPLE_RATE);
Stream->Packet.Data[0] = p->Buffer;
Stream->Packet.Length = BUFFER_SIZE;
Stream->Pending = 1;
p->Samples += p->SamplePerBuffer;
Result = Format_Send(&p->Format,Stream);
if (Result == ERR_BUFFER_FULL || Result == ERR_NEED_MORE_DATA)
Result = ERR_NONE;
return Result;
}
static int Process(tta* p,format_stream* Stream)
{
int Result = ERR_NONE;
int No,Burst;
if (Stream->Pending)
{
Result = Format_Send(&p->Format,Stream);
if (Result == ERR_BUFFER_FULL || Result == ERR_SYNCED)
return Result;
}
Burst = Stream->PacketBurst;
for (No=0;No<Burst;++No)
{
if (p->Format.Reader[0].BufferAvailable < (MINBUFFER/2) &&
!p->Format.Reader[0].NoMoreInput)
return ERR_NEED_MORE_DATA;
p->BufferFilled = get_samples(p->Buffer);
if (p->BufferFilled == -1)
return ERR_INVALID_DATA;
if (p->BufferFilled == 0)
return Format_CheckEof(&p->Format,Stream);
Stream->Packet.RefTime = (tick_t)((p->Samples * TICKSPERSEC) / p->SampleRate);
Stream->Packet.Data[0] = p->Buffer;
Stream->Packet.Length = p->BufferFilled * p->SampleSize;
Stream->Pending = 1;
p->Samples += p->BufferFilled;
Result = Format_Send(&p->Format,Stream);
if (Result == ERR_BUFFER_FULL || Result == ERR_SYNCED)
break;
}
if (Result == ERR_BUFFER_FULL || Result == ERR_NEED_MORE_DATA)
Result = ERR_NONE;
return Result;
}
static int ProcessStream(rawimage* p,format_stream* Stream)
{
int Result,Length;
if (Stream->Pending)
{
Result = Format_Send(&p->Format,Stream);
if (Result == ERR_BUFFER_FULL || Result == ERR_SYNCED)
return Result;
}
Length = p->Format.FileSize;
if (Length < 0)
Length = 1024*1024;
if (Stream->BufferBlockLength < Length)
Format_AllocBufferBlock(&p->Format,Stream,Length);
do
{
format_ref *i;
format_ref *Ref = Stream->Reader->ReadAsRef(Stream->Reader,-MAX_INT);
for (i=Ref;i;i=i->Next)
{
int n = i->Length;
if (n > Stream->BufferBlockLength - p->Total)
n = Stream->BufferBlockLength - p->Total;
if (n>0)
{
WriteBlock(&Stream->BufferBlock,p->Total,i->Buffer->Block.Ptr + i->Begin,n);
p->Total += n;
}
}
Format_ReleaseRef(&p->Format,Ref);
}
while (Stream->Reader->BufferAvailable>0);
if (!Stream->Reader->Eof(Stream->Reader) && p->Total<Stream->BufferBlockLength)
return ERR_NEED_MORE_DATA;
if (!p->Total)
return Format_CheckEof(&p->Format,Stream);
Stream->Packet.RefTime = 0;
Stream->Packet.Data[0] = Stream->BufferBlock.Ptr;
Stream->Packet.Length = p->Total;
Stream->Pending = 1;
if (Stream->LastTime < TIME_UNKNOWN)
Stream->LastTime = TIME_UNKNOWN;
Result = Format_Send(&p->Format,Stream);
if (Result == ERR_BUFFER_FULL || Result == ERR_NEED_MORE_DATA)
Result = ERR_NONE;
return Result;
}