ULONG BufferLength;
ULONG BytesToCopy;
ULONG BufferSize;
+ ULONG Gap;
PUCHAR Buffer;
NTSTATUS Status;
{
Status = m_IrpQueue->GetMapping(&Buffer, &BufferSize);
if (!NT_SUCCESS(Status))
- return;
+ {
+ Gap = Position - m_CommonBufferOffset;
+ if (Gap > m_FrameSize)
+ {
+ // insert silence samples
+ DPRINT1("Inserting Silence Buffer Offset %lu GapLength %lu\n", m_CommonBufferOffset, BufferLength);
+ m_Stream->Silence((PUCHAR)m_CommonBuffer + m_CommonBufferOffset, BufferLength);
+
+ m_CommonBufferOffset += BufferLength;
+ break;
+ }
+ }
BytesToCopy = min(BufferLength, BufferSize);
m_IrpQueue->UpdateMapping(BytesToCopy);
m_CommonBufferOffset += BytesToCopy;
- BufferLength = Position - m_CommonBufferOffset;
+ BufferLength -= BytesToCopy;
m_Position.PlayOffset += BytesToCopy;
if (m_ConnectDetails->Interface.Id == KSINTERFACE_STANDARD_LOOPED_STREAMING)
{
Status = m_IrpQueue->GetMapping(&Buffer, &BufferSize);
if (!NT_SUCCESS(Status))
- return;
+ {
+ Gap = m_CommonBufferSize - m_CommonBufferOffset + Position;
+ if (Gap > m_FrameSize)
+ {
+ // insert silence samples
+ DPRINT1("Overlap Inserting Silence Buffer Size %lu Offset %lu Gap %lu Position %lu\n", m_CommonBufferSize, m_CommonBufferOffset, Gap, Position);
+ m_Stream->Silence((PUCHAR)m_CommonBuffer + m_CommonBufferOffset, BufferLength);
+
+ m_CommonBufferOffset += BufferLength;
+ }
+ break;
+ }
BytesToCopy = min(BufferLength, BufferSize);
m_CommonBufferOffset += BytesToCopy;
m_Position.PlayOffset += BytesToCopy;
- BufferLength = m_CommonBufferSize - m_CommonBufferOffset;
+ BufferLength -=BytesToCopy;
if (m_ConnectDetails->Interface.Id == KSINTERFACE_STANDARD_LOOPED_STREAMING)
{
#endif
DPRINT1("CPortPinWaveCyclic::Init Status %x PinId %u Capture %u\n", Status, ConnectDetails->PinId, Capture);
- DPRINT1("Bits %u Samples %u Channels %u Tag %u FrameSize %u\n", ((PKSDATAFORMAT_WAVEFORMATEX)(DataFormat))->WaveFormatEx.wBitsPerSample, ((PKSDATAFORMAT_WAVEFORMATEX)(DataFormat))->WaveFormatEx.nSamplesPerSec, ((PKSDATAFORMAT_WAVEFORMATEX)(DataFormat))->WaveFormatEx.nChannels, ((PKSDATAFORMAT_WAVEFORMATEX)(DataFormat))->WaveFormatEx.wFormatTag, m_FrameSize);
if (!NT_SUCCESS(Status))
return Status;
PC_ASSERT(NT_SUCCESS(Status));
PC_ASSERT(m_FrameSize);
+ DPRINT1("Bits %u Samples %u Channels %u Tag %u FrameSize %u CommonBufferSize %lu\n", ((PKSDATAFORMAT_WAVEFORMATEX)(DataFormat))->WaveFormatEx.wBitsPerSample, ((PKSDATAFORMAT_WAVEFORMATEX)(DataFormat))->WaveFormatEx.nSamplesPerSec, ((PKSDATAFORMAT_WAVEFORMATEX)(DataFormat))->WaveFormatEx.nChannels, ((PKSDATAFORMAT_WAVEFORMATEX)(DataFormat))->WaveFormatEx.wFormatTag, m_FrameSize, m_CommonBufferSize);
/* set up allocator framing */